{ "entities": [ { "type": "故障模式", "properties": { "故障原因": "主轴承或连杆大端轴承磨损", "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"4.2 常见故障表\\n表 4.2 船舶主发动机常见故障表\\n
序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机运行中振动异常增大", "维修方案": "执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损", "名称": "主轴承或连杆大端轴承磨损导致主机运行中振动异常增大", "embedding": [ 0.01282588392496109, -0.004196598194539547, -0.07516295462846756, -0.009120735339820385, -0.0340353287756443, 0.0036328763235360384, 0.05427150800824165, 0.03642512485384941, -0.04891373962163925, 0.005463768728077412, -0.025632495060563087, 0.0037244209088385105, -0.022067073732614517, 0.013220971450209618, -0.018135473132133484, -0.02804156392812729, 0.03584694862365723, 0.0043074158020317554, 0.02983391284942627, 0.02653830498456955, -0.0227801576256752, 0.04135889932513237, 0.01803910918533802, -0.026441942900419235, -0.014049691148102283, 0.00794992782175541, 0.016612941399216652, 0.02297288365662098, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机运行中振动异常增大", "维修方案": "执行以下维修项目:MTO03 检测曲轴主轴颈跳动量", "名称": "曲轴主轴颈跳动超差导致主机运行中振动异常增大", "embedding": [ -0.01469465997070074, -0.012676631100475788, -0.07340697944164276, 0.012117646634578705, -0.04240702465176582, 0.02935142256319523, 0.02851768210530281, 0.015035735443234444, -0.05176764726638794, 0.015319964848458767, -0.009137975051999092, -6.802260759286582e-05, -0.0056845881044864655, -0.0008136066608130932, -0.014514648355543613, -0.03874994069337845, 0.022927837446331978, 0.007588924840092659, 0.0042444923892617226, 0.01604948751628399, -0.015812627971172333, 0.004921905696392059, 0.0329706110060215, 0.008228440769016743, -0.03225056082010269, 0.0032544266432523727, -0.006139354780316353, 0.02429213933646679, 0.06192411109805107, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机运行中振动异常增大", "维修方案": "执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)", "名称": "飞轮连接螺栓松动导致主机运行中振动异常增大", "embedding": [ -0.012821299955248833, 0.007705920375883579, -0.0697193369269371, -0.009836546145379543, -0.018227646127343178, 0.021062223240733147, 0.03258825093507767, 0.0453156903386116, -0.03812600299715996, 0.01729843020439148, -0.02723822183907032, 0.027425942942500114, -0.04708026349544525, 0.0027571425307542086, -0.008578820154070854, -0.044489722698926926, 0.039946891367435455, -0.00628393841907382, 0.018415365368127823, 0.007607366889715195, -0.009249920025467873, 0.02310837432742119, 0.009165446273982525, 0.011366466991603374, 0.0011650393716990948, 0.01690421812236309, 0.01028707530349493, 0.026018040254712105, 0.060220688581466675, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "单缸功率下降、排温偏低", "维修方案": "执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀", "名称": "活塞头烧蚀或活塞环断裂导致单缸功率下降、排温偏低", "embedding": [ -0.042180705815553665, 0.015181994996964931, -0.05013500154018402, -0.026845743879675865, -0.029522670432925224, -0.0684145838022232, 0.006797479931265116, 0.045240048319101334, -0.04814642667770386, 0.009751658886671066, -0.015306280925869942, -0.014617928303778172, -0.0003340182302054018, 0.018690679222345352, 0.002868134994059801, 0.0022383404430001974, 0.012227815575897694, 0.01988573558628559, 0.009660834446549416, 0.03388223424553871, 0.01878628507256508, 0.03162596747279167, 0.0013755097752436996, -0.015994632616639137, -0.027151677757501602, -0.02436002716422081, -0.004995335359126329, 0.003470443421974778, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "单缸功率下降、排温偏低", "维修方案": "执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套", "名称": "气缸套严重磨损导致单缸功率下降、排温偏低", "embedding": [ -0.0377887561917305, 0.006816445384174585, -0.06922614574432373, -0.023676695302128792, -0.032546062022447586, -0.05900382623076439, 0.022680770605802536, 0.05509529262781143, -0.04833052307367325, 0.003990744706243277, -0.01403689756989479, -0.008150608278810978, 0.026532931253314018, 0.014741561375558376, 0.008098932914435863, 0.02318812906742096, 0.010889400728046894, 0.030309928581118584, -0.0033166164066642523, 0.026063155382871628, 0.02132781594991684, 0.018584325909614563, 0.05881591886281967, -0.028092587366700172, -0.013595309108495712, -0.008883458562195301, -0.01624484360218048, -0.0006529882084578276, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "单缸功率下降、排温偏低", "维修方案": "执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障", "名称": "喷油嘴偶件雾化不良导致单缸功率下降、排温偏低", "embedding": [ -0.05914454162120819, 0.012044520117342472, -0.05382859706878662, -0.03046445921063423, -0.024795355275273323, -0.07643066346645355, -0.0169887226074934, 0.035761818289756775, -0.03702574968338013, 0.002516245236620307, -0.022843696177005768, -0.026486793532967567, 0.021709876134991646, 0.022843696177005768, 0.020408770069479942, 0.008814990520477295, 0.025129925459623337, 0.02946074865758419, 0.00020838019554503262, 0.034181904047727585, -0.005311299115419388, 0.03130088374018669, 0.013150460086762905, -0.02191433496773243, -0.025427320972085, -0.024219151586294174, -0.0272674560546875, 0.002813640981912613, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "排气温度异常升高", "维修方案": "执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座", "名称": "排气阀密封面磨损或阀座烧蚀导致排气温度异常升高", "embedding": [ 0.0015540077583864331, -0.005390058737248182, -0.059356722980737686, -0.0007492747972719371, -0.04413995519280434, -0.04885979741811752, -0.001742801396176219, 0.02244756557047367, -0.03870270028710365, 0.005937560461461544, -0.010817876085639, 0.017472852021455765, -0.03800416365265846, 0.029980432242155075, 0.0035729198716580868, 0.022976187989115715, 0.029753878712654114, -0.02743171714246273, 0.046443238854408264, 0.022579720243811607, -0.030301380902528763, 0.04557478800415993, 0.0058714826591312885, -0.0047859190963208675, 0.0024189187679439783, 0.0177843626588583, 0.002233664970844984, -0.007353512570261955, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "排气温度异常升高", "维修方案": "执行以下维修项目:MT015 更换涡轮增压器轴承组件", "名称": "涡轮增压器轴承损坏导致排气温度异常升高", "embedding": [ -0.008195487782359123, -0.011721397750079632, -0.06996773183345795, 0.010421129874885082, -0.016172681003808975, -0.04513924568891525, 0.00680030882358551, 0.021335791796445847, -0.034509312361478806, -0.01267049927264452, 0.01909591257572174, 0.020842259749770164, -0.02260758727788925, 0.013448761776089668, 0.004422810859978199, -0.02006399631500244, 0.049960680305957794, 0.014616155996918678, 0.010383165441453457, 0.005462076514959335, -0.007535862270742655, 0.023594651371240616, 0.011939691379666328, 0.0207473486661911, -0.028340157121419907, 0.01225289423018694, -0.007298586890101433, 0.004463147837668657, 0.052504271268844604, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "扫气箱内发现润滑油泄漏", "维修方案": "执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)", "名称": "活塞杆填料函密封失效导致扫气箱内发现润滑油泄漏", "embedding": [ -0.014391496777534485, 0.013373538851737976, -0.018790196627378464, -0.012869229540228844, -0.00022238644305616617, -0.04101716727018356, -0.01486778911203146, 0.02592523954808712, -0.029436727985739708, 0.00020297871378716081, 0.002312585711479187, 0.03332177922129631, 0.02665368653833866, -0.024374956265091896, -0.013943221420049667, 0.006551353260874748, 0.026952536776661873, 0.019761458039283752, 0.00989006832242012, -0.01110414694994688, -0.012234172783792019, 0.03078155405819416, -0.011515065096318722, 0.010039493441581726, 0.007069671060889959, 0.02614937722682953, 0.026186734437942505, 0.0342930406332016, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机启动困难或压缩压力不足", "维修方案": "执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)", "名称": "缸盖密封环老化失效导致主机启动困难或压缩压力不足", "embedding": [ -0.013091787695884705, 0.0062157283537089825, -0.03182988986372948, -0.03125568851828575, -0.03581101819872856, -0.029628783464431763, 0.02409731224179268, 0.04329477250576019, -0.029399102553725243, 0.018020348623394966, -0.022145027294754982, -0.016575274989008904, -0.03791642189025879, 0.022030187770724297, -0.016718825325369835, -0.003514589974656701, 0.03835664317011833, 0.0355047769844532, -0.0055027618072927, 0.026968317106366158, 0.008249357342720032, 0.043371330946683884, 0.023733651265501976, -0.03104514628648758, -0.013302328065037727, 0.005297006107866764, 0.007670371327549219, -0.005780292209237814, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机启动困难或压缩压力不足", "维修方案": "执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)", "名称": "启动阀卡滞或内漏导致主机启动困难或压缩压力不足", "embedding": [ -0.0012535834684967995, 0.018720179796218872, -0.06227324903011322, -0.014202503487467766, -0.04038210213184357, 0.013686743564903736, 0.028003860265016556, 0.031002908945083618, -0.016341952607035637, 0.010878716595470905, 0.0005512782372534275, -0.015988562256097794, -0.005305642727762461, 0.007153782993555069, -0.01614137925207615, -0.007898769341409206, 0.037516769021749496, 0.014403076842427254, 0.020095540210604668, 0.019245490431785583, 0.0317096933722496, 0.05199625343084335, 0.027468997985124588, 0.007550153881311417, -0.011747867800295353, 0.002305399626493454, -0.013686743564903736, -0.012015298940241337, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机功率输出不稳定", "维修方案": "执行以下维修项目:MT019 排除喷油器雾化不良故障", "名称": "喷油器工作不一致导致主机功率输出不稳定", "embedding": [ -0.01700081117451191, -0.013305804692208767, -0.07692418247461319, -0.01512968260794878, -0.025685494765639305, -0.03226279839873314, 0.00694113178178668, 0.0289552453905344, -0.009695849381387234, 0.01608414761722088, 0.01164257898926735, -0.0036170431412756443, 0.014921779744327068, -0.019467299804091454, -0.006180395372211933, 0.009506846778094769, 0.031204380095005035, 0.03447413071990013, -0.010565262287855148, 0.004701447207480669, 0.015110782347619534, 0.0438486747443676, 0.050425976514816284, 0.017227616161108017, -0.0010176625801250339, 0.008084599860012531, -0.038405392318964005, 0.004717985168099403, 0.06732283532619476, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "空冷器后扫气温度持续偏高", "维修方案": "执行以下维修项目:MT016 清洗空冷器管束芯体", "名称": "空冷器管束芯体结垢或堵塞导致空冷器后扫气温度持续偏高", "embedding": [ -0.03377019613981247, 0.00948856957256794, -0.0549323596060276, -0.027577754110097885, 0.01283118687570095, -0.02822861261665821, -0.010729847475886345, 0.03871671110391617, -0.06902806460857391, 0.003921415191143751, 0.005973940249532461, 0.028805086389183998, 0.004913972690701485, 0.020027808845043182, 0.005676405504345894, -0.017638232558965683, 0.018019448965787888, -0.006183144636452198, 0.04198959469795227, 0.013230999931693077, 0.033212319016456604, 0.013714493252336979, -0.029604710638523102, -0.01350993849337101, -0.017573148012161255, -0.023151924833655357, 0.01133421529084444, 0.008489038795232773, 0.0015794913051649928, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机润滑油消耗异常增加", "维修方案": "执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环", "名称": "活塞环磨损或断裂导致主机润滑油消耗异常增加", "embedding": [ 0.0009532102267257869, 0.011900756508111954, -0.04058270528912544, -0.014697621576488018, -0.053271837532520294, -0.018939847126603127, 0.021417606621980667, 0.024026762694120407, -0.04929240792989731, 0.009235287085175514, -0.016950130462646484, 9.370789484819397e-05, -0.019784538075327873, 0.007306576240807772, 0.009239980019629002, -0.012585894204676151, 0.027086421847343445, 0.032342277467250824, -0.017860518768429756, -0.00348669639788568, -0.01428466197103262, 0.042272087186574936, 0.0068513816222548485, -0.025209330022335052, -0.03881824016571045, 0.017991915345191956, -0.0011978186666965485, 0.026560835540294647, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机润滑油消耗异常增加", "维修方案": "执行以下维修项目:MT001保养主推进柴油机", "名称": "活塞杆填料函磨损导致主机润滑油消耗异常增加", "embedding": [ 0.013334322720766068, 0.008673375472426414, -0.040273573249578476, -0.002237161621451378, -0.036466434597969055, -0.064870685338974, 0.010245686396956444, 0.02280551753938198, -0.03810872882604599, 0.001470834598876536, -0.014463401399552822, 0.00876202154904604, 0.014957956038415432, 0.008556734770536423, -0.001130828051827848, -0.013045054860413074, 0.017402738332748413, 0.028385590761899948, -0.003457219572737813, 0.003151621902361512, -0.03575725853443146, 0.020454049110412598, 0.023608002811670303, -0.013082379475235939, 0.00032950894092209637, 0.025362273678183556, 0.004471990279853344, 0.04434198886156082, 0.04236377030611038, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "高压燃油管路附近有油渍", "维修方案": "执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)", "名称": "高压油管接头密封失效导致高压燃油管路附近有油渍", "embedding": [ -0.055210042744874954, 0.012419456616044044, -0.017867570742964745, -0.03560430929064751, 0.0038501250091940165, -0.028109649196267128, -0.02995995245873928, 0.03962264582514763, -0.05240655317902565, -0.0034529638942331076, -0.0046491194516420364, -0.009999110363423824, 0.01790495030581951, -0.018372198566794395, -0.0033828767482191324, 0.006592871621251106, 0.051658958196640015, -0.024296903982758522, 0.013830545358359814, -0.010186010040342808, -0.03405304625630379, 0.040706660598516464, -0.02061498910188675, -0.02106354758143425, -0.03164204582571983, 0.0164564810693264, -0.022988609969615936, 0.019867392256855965, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_11f7c1ce-0d0d-428c-8266-6d86c6133bb8.pdf#page=15\", \"bbox\": [{\"page_idx\": 15, \"bbox\": [146, 210, 354, 233]}, {\"page_idx\": 15, \"bbox\": [137, 272, 858, 910]}]}]", "故障现象": "主机紧急停机", "维修方案": "执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)", "名称": "润滑油压力骤降导致主机紧急停机", "embedding": [ -0.020726317539811134, 0.019510474056005478, -0.026577560231089592, -0.028021372854709625, -0.04217454046010971, -0.039856839925050735, 0.014970062300562859, 0.03981884568929672, 0.021296244114637375, -0.011787974275648594, -0.010648122057318687, -0.010182682424783707, 0.01924450881779194, -0.016651345416903496, 0.03514545038342476, 0.0004176490765530616, 0.030168095603585243, 0.05573878437280655, -0.019586464390158653, 0.003412433434277773, -0.010448647662997246, 0.034594520926475525, 0.038128066807985306, -0.00025973201263695955, -0.007038589101284742, 0.05307913199067116, -0.01683182083070278, -0.004813502077013254, 0.006159952841699123, 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序号故障现象故障原因维修项目
1主机运行中振动异常增大主轴承或连杆大端轴承磨损执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损
曲轴主轴颈跳动超差执行以下维修项目:MTO03 检测曲轴主轴颈跳动量
飞轮连接螺栓松动执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查)
2单缸功率下降、排温偏低活塞头烧蚀或活塞环断裂执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀
气缸套严重磨损执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套
喷油嘴偶件雾化不良执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障
3排气温度异常升高排气阀密封面磨损或阀座烧蚀执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座
涡轮增压器轴承损坏执行以下维修项目:MT015 更换涡轮增压器轴承组件
4扫气箱内发现润滑油泄漏活塞杆填料函密封失效执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑)
5主机启动困难或压缩压力不足缸盖密封环老化失效执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查)
启动阀卡滞或内漏执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查)
6主机功率输出不稳定喷油器工作不一致执行以下维修项目:MT019 排除喷油器雾化不良故障
调速系统响应异常执行以下维修项目:MT020 排除主机功率异常波动故障
7空冷器后扫气温度持续偏高空冷器管束芯体结垢或堵塞执行以下维修项目:MT016 清洗空冷器管束芯体
8主机润滑油消耗异常增加活塞环磨损或断裂执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环
活塞杆填料函磨损执行以下维修项目:MT001保养主推进柴油机
9高压燃油管路附近有油渍高压油管接头密封失效执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封)
10主机紧急停机润滑油压力骤降执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查)
多缸燃烧严重失衡执行以下维修项目:MT020 排除主机功率异常波动故障
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1A/8000h JY级 49 MT015 060103 轴承组件 更换涡轮增压器轴承组件 2A/16000h ZJ级 52 MT016 060201 管束芯体 清洗空冷器管束芯体 3M ZJ级 54 MT017 020201 连杆大端轴承 修复连杆大端轴承异常磨损 1U ZJ级 57 MT018 030201 活塞头 修复活塞头部烧蚀 1U ZJ级 59 MT019 0502 喷油器组件 排除喷油器雾化不良故障 1U ZJ级 61 MT020 00 船舶主推进柴油机 排除主机功率异常波动故障 1U ZJ级 63", "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"4维修工作指导\\n4.1 维修项目索引表\\n表 4.1 船舶主发动机维修项目索引表\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 页码 MT001 00 船舶主推进柴油机 保养主推进柴油机 1M JY级 20 MT002 0101 焊接机座组件 检查主轴承座安装状态 6M/2000h JY级 22 MT003 0201 曲轴组件 检测曲轴主轴颈跳动量 1A/8000h JY级 24 MT004 020201 连杆大端轴承 更换连杆大端轴承 2A/12000h JY级 26 MT005 020203 连杆小端轴承 更换连杆小端轴承 2A/12000h JY级 29 MT006 030201 活塞头 拆检活塞头磨损情况 1A/8000h JY级 31 MT007 030203 1号压缩环 更换1号压缩环 1A/8000h JY级 33 MT008 030204 2-4号活塞环 更换2-4号活塞环 1A/8000h JY级 35 MT009 030301 气缸套 检测气缸套内径磨损量 1A/8000h JY级 37 MT010 030301 气缸套 更换气缸套 4A/32000h JY级 40 MT011 040102 阀杆 检查排气阀杆密封面磨损 6M/4000h JY级 43 MT012 040103 阀座 更换排气阀座 2A/16000h JY级 45 MT013 050201 喷油嘴偶件 更换喷油嘴偶件 6M/4000h JY级 47 MT014 050301 柱塞偶件 更换高压油泵柱塞偶件 1A/8000h JY级 49 MT015 060103 轴承组件 更换涡轮增压器轴承组件 2A/16000h ZJ级 52 MT016 060201 管束芯体 清洗空冷器管束芯体 3M ZJ级 54 MT017 020201 连杆大端轴承 修复连杆大端轴承异常磨损 1U ZJ级 57 MT018 030201 活塞头 修复活塞头部烧蚀 1U ZJ级 59 MT019 0502 喷油器组件 排除喷油器雾化不良故障 1U ZJ级 61 MT020 00 船舶主推进柴油机 排除主机功率异常波动故障 1U ZJ级 63\\n4.2 常见故障表\\n表 4.2 船舶主发动机常见故障表\\n序号 故障现象 故障原因 维修项目 1 主机运行中振动异常增大 主轴承或连杆大端轴承磨损 执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损 曲轴主轴颈跳动超差 执行以下维修项目:MTO03 检测曲轴主轴颈跳动量 飞轮连接螺栓松动 执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查) 2 单缸功率下降、排温偏低 活塞头烧蚀或活塞环断裂 执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀 气缸套严重磨损 执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套 喷油嘴偶件雾化不良 执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障 3 排气温度异常升高 排气阀密封面磨损或阀座烧蚀 执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座 涡轮增压器轴承损坏 执行以下维修项目:MT015 更换涡轮增压器轴承组件 4 扫气箱内发现润滑油泄漏 活塞杆填料函密封失效 执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑) 5 主机启动困难或压缩压力不足 缸盖密封环老化失效 执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查) 启动阀卡滞或内漏 执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查) 6 主机功率输出不稳定 喷油器工作不一致 执行以下维修项目:MT019 排除喷油器雾化不良故障 调速系统响应异常 执行以下维修项目:MT020 排除主机功率异常波动故障 7 空冷器后扫气温度持续偏高 空冷器管束芯体结垢或堵塞 执行以下维修项目:MT016 清洗空冷器管束芯体 8 主机润滑油消耗异常增加 活塞环磨损或断裂 执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环 活塞杆填料函磨损 执行以下维修项目:MT001保养主推进柴油机 9 高压燃油管路附近有油渍 高压油管接头密封失效 执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封) 10 主机紧急停机 润滑油压力骤降 执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查) 多缸燃烧严重失衡 执行以下维修项目:MT020 排除主机功率异常波动故障\\n4.3 维修项目表\\n本节主要填写各维修项目的修理表,包括预防性、恢复性维修、故障排查项目。\\n表 4.3 MT001 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT001 00 船舶主推进柴油机 保养主推进柴油机 1M JY级 安全防护要求1.保养作业前,必须在主机控制面板悬挂“禁止启动”红色警示牌;2.机油排放区域应铺设防滑吸油垫,并设置围挡防止油液外溢。 安全注意事项1.保养前确认主机已停机至少2小时,确保系统无残余压力与高温;2.排放热机油时佩戴耐高温手套及护目镜,防止烫伤。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注用于接近主机上1 液压升降平台 HLP-3000 1台 部2 扭矩扳手 TB-200N·m 1把 精度±3%机油滤清器专用拆3 OEM-DIESEL-FIT 1套 厂家配套装工具4 工业吸油泵 VAC-OIL50 1台 防爆型 序号 名称 规格/型号 数量及单位 备注 1 液压升降平台 HLP-3000 1台 用于接近主机上部 2 扭矩扳手 TB-200N·m 1把 精度±3% 3 机油滤清器专用拆装工具 OEM-DIESEL-FIT 1套 厂家配套 4 工业吸油泵 VAC-OIL50 1台 防爆型\\n序 名称 规格/型号 消耗数量 备注 1 主机油滤芯 MAN B&W5L35MC-FIL-01 2个 原厂件 2 机油放油螺塞密封圈 Viton Φ22×2.5 1个 耐高温氟橡胶\\n3)消耗材料\\n序号 名称 牌号/品级/规格 消耗数量 备注 1 柴油机专用润滑油 Shell Mysella S5N80 50L 符合MAN 97101标准 2 无纺布抹布 Industrial Grade 5张 不掉屑 3 清洗剂 CRC Brakleen 1罐 用于清洁滤座\\n4)人力人员\\n序号 专业 人数 技能等级 备注 1 机械专业 2 工程师 主导保养流程 2 电气专业 1 技师 监控主机 ECU 状态\\n图 MT001.1 滤芯安装扭矩示意图\\nimages/7d6cbdb02733c4d4f5bebc3fda013c9aa1ae466929e4988e09bed6a0fc7ed6fb.jpg\\n1)安装放油螺塞(新密封圈),扭矩:45N·m;2)清理作业区域油污,回收废油至指定容器;3)拆除“禁止启动”牌,通知集控室保养完成。 验收标准1.启动主机后运行10分钟,滑油压力稳定在0.45~0.60 MPa(额定转速下);2.滤芯座及放油口无渗漏,目视检查无油迹;3.滑油取样检测粘度变化率≤5%,无水分及金属颗粒超标。 页码:2/2 版本号:1\\n表 4.4 MT002 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT002 0101 焊接机座组件 检查主轴承座安装状态 6M/200h JY级 安全防护要求1.检查前必须锁定曲轴转动机构,并在飞轮处加装机械止动销;2.作业区域设置激光对中仪警戒区,非相关人员禁止入内。 安全注意事项1.禁止在主机运转或盘车未锁定状态下进行测量;2.使用塞尺或千分表时,手指不得置于轴承盖与机座结合面之间。 序号 名称 规格/型号 数量及单位 备注 1 激光对中仪 SKF TKSA 71 1套 用于轴承同轴度检测 2 塞尺组 0.02 -1.00 mm 1套 精度±0.005mm 3 液压拉伸器 HYTORC AVANTI-10 1台 用于地脚螺栓预紧 4 内径千分尺 200 - 300 mm 1把 校验有效期内 2)备品备件 序 名称 规格/型号 消耗数量 备注 一 1 一 本项目为检查类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 清洁酒精 AR Grade 100mL 2 防锈纸 VCI-200 2张 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 修理步骤及工艺前提条件确认1)主机停机≥4小时,环境温度15-35℃;2)所有主轴承盖地脚螺栓处于规定预紧力(参考值:850kN)。 检查主轴承座安装状态 1)清洁与目视检查 (1)清除轴承座与机座结合面油污、锈迹; (2)目视检查有无裂纹、变形或螺栓松动迹象。 2)间隙测量 (1)使用塞尺沿圆周8点测量轴承座与机座结合面间隙; (2)任一点间隙≤0.05mm,否则判定为安装不良。 3)同轴度检测 (1)安装激光对中仪于相邻两主轴承中心孔; (2)测量轴线偏移量,允许值:≤0.08mm/m。 判定与处理 1)若所有测量值合格,则记录数据并结束检查; 2)若任一指标超差,标记异常轴承座编号,进入MTxxx(修复程序)。 验收标准 1.主轴承座与机座结合面间隙≤0.05mm(全周); 3.地脚螺栓预紧力在设计值 ±5% 范围内。 页码:1/1 2.相邻主轴承同轴度偏差≤0.08mm/m;\\n表 4.5 MT003 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT003 0201 曲轴组件 检测曲轴主轴颈跳动量 1A/8000h JY级 安全防护要求1.曲轴检测前必须在盘车机构处加装机械锁止装置,并悬挂“禁止盘车”警示牌;2.检测区域设置防滑平台,千分表支架须稳固固定,防止倾倒伤人。 安全注意事项1.禁止在曲轴未完全支撑状态下进行测量操作;2.使用磁力表座时,确认其吸附面清洁无油,防止滑脱。 序号 名称 规格/型号 数量及单位 备注 1 精密千分表 Mitutoyo 543-791D 1套 分辨率0.001 mm 2 磁力表座 Starrett 16B 1个 带万向关节 3 V型支撑架 Custom-Crank-V300 2组 承重≥500kg 4 盘车手轮 OEM-MAN-BW-PCW 1个 原厂配套 2)备品备件 序 名称 规格/型号 消耗数量 备注 一 1 一 本项目为检查类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 工业酒精 ≥99.5% 50mL 清洁轴颈表面\\n2 无绒擦拭布 Kimwipe EX-L 3张 防刮伤轴面\\n4)人力人员\\n序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工复刻数据\\n修理步骤及工艺\\n检测前提条件确认\\n1)主机已停机 ≥6 小时,曲轴温度 ≤40℃;\\n2)所有主轴承盖已按规范扭矩紧固,且无拆卸记录;\\n3)曲轴自由端与输出端已用 V 型架可靠支撑,无悬空。\\n执行跳动量检测\\n1)准备测量点\\n(1)清洁各主轴颈表面至无油膜、锈斑;\\n(2)在每道主轴颈圆周标记 0°、90°、180°、270°四个测量基准点。\\n2)安装千分表\\n(1)将磁力表座固定于稳固基座,千分表测头垂直抵住第一道主轴颈最高点;\\n(2)预压千分表 0.3 mm,归零。\\n3)盘车测量\\n(1)缓慢盘动曲轴一周(360°),记录千分表最大与最小读数;\\n(2)跳动量 = 最大值 - 最小值;\\n(3)重复上述步骤,依次测量其余主轴颈。\\n数据判定\\n1)若任一主轴颈跳动量 ≤0.05 mm,则判定合格;\\n图 MT003.1 曲轴主轴颈跳动测量布置图\\nimages/9550d31c4a0b7733282e33427e7507be90671bc2d25eee4666dda679025f1faa.jpg\\n2)若跳动量 >0.05 mm 且 ≤0.10 mm,记录并安排下次缩短检测周期;\\n3)若跳动量 >0.10 mm,立即停机,启动曲轴校直或更换程序。\\n验收标准\\n1.所有主轴颈径向跳动量 ≤0.05 mm;\\n2.测量原始数据完整记录于《曲轴状态检测报告》;\\n表 4.6 MT004 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT004 020201 连杆大端轴承 更换连杆大端轴承 2A/12000h JT级 安全防护要求1.拆装连杆前必须锁定曲轴位置,并在气缸顶部加盖防异物落入盖板;2.吊装连杆组件时使用专用吊具,下方设置警戒区。 安全注意事项1.禁止使用锤击方式拆卸轴承盖,防止损伤连杆体;2.新轴承安装前确认瓦背无毛刺、涂层完整。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 液压拉伸器 HYTORC RS-20 1套 2 扭矩扳手 Norbar 1500N·m 1把 精度±2% 3 轴承安装导向套 OEM-MAN-BW-BG-04 1个 4 内窥镜 GE Mentor Visual iQ 1台 2)备品 备件 序 名称 规格/型号 消耗数量 备注 1 连杆大端轴承上瓦 MAN 5L35MC-BRG-UP 1副 原厂高锡合金 2 连杆大端轴承下瓦 MAN 5L35MC-BRG-DN 1副 3 连杆螺栓 M30 ×2.0 Grade 12.9 2根 一次性使用,强制更换 3)消耗材料 材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 轴承装配润滑脂 Kluber Isoflex LDS18 Special A 10g 仅涂瓦背 2 螺纹锁固胶 Loctite 2701 少量 用于螺栓螺纹(如适用) 3 清洗剂 Brulin 815GD 200mL 清洁连杆结合面 4)人力 人员 序号 专业 人数 技能等级 备注 1 机械专业 3 总工+2x工程师 总工监督关键步骤 修理步骤及工艺更换前提确认1)主机已完成停机冷却,滑油系统泄压;2)确认本次为计划性更换(运行时间≥12000h 或 2A 级检修);3)新轴承与螺栓已核对型号、批次,无运输损伤。拆卸旧轴承1)拆连杆盖(1)使用液压拉伸器逐步释放连杆螺栓预紧力(分三次卸载);(2)取下螺栓及连杆大端盖,放置于专用托架。\\n2)取出旧轴承\\n(1)轻敲连杆体侧面,使下瓦自然脱落;\\n(2)用塑料撬棒取出上瓦,禁止使用金属工具接触轴颈。\\n安装新轴承\\n1)清洁与检查\\n(1)用清洗剂彻底清洁连杆体与盖的瓦槽,无油污、毛刺;\\n(2)目视检查新瓦背面涂层均匀,无裂纹。\\n2)装配\\n(1)在瓦背薄涂 Klüber润滑脂,将上瓦嵌入连杆体,定位唇对准槽口;\\n(2)将下瓦装入连杆盖,同样对准定位;\\n(3)使用导向套引导连杆盖就位,避免瓦片移位。\\n3)紧固螺栓\\n(1)安装新连杆螺栓,手工旋入到底;\\n(2)按三阶段拧紧:① 300 N·m → ② 600 N·m → ③ 拉伸至 1200 N·m(参考值);\\n(3)最终用角度法复核(如适用)。\\n图 MT004.1 连杆大端轴承结构分解图\\nimages/929e480d5f410c8db1e267abae4e1864991539ef649c91cbb4466408529abf5f.jpg\\n恢复与验证 1)盘车两圈,确认无卡滞; 2)安装气缸防异物盖,清理工具与废弃物。 验收标准 1.新轴承瓦背与瓦槽贴合面积≥95%,无翘曲; 2.连杆螺栓最终预紧力在设计值±3% 范围内; 3.盘车阻力矩变化平稳,无突变(参考值:≤15%波动)。 页码:1/1 版本号:1\\n表 4.7 MT005 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT005 020203 连杆小段轴承 更换连杆小段轴承 2A/12000h JY级 安全防护要求1.拆装活塞连杆组件前,必须在曲轴输出端加装机械止动装置;2.吊装活塞-连杆总成时使用专用吊环,下方设置软质承接垫。 安全注意事项 1.禁止在未拆除缸头及缸套冷却水的情况下强行抽出活塞;2.加热连杆小端进行热装时,操作人员须佩戴隔热面罩及手套。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头EFD Induction Minac2 感应加热器 1台 温控精度±5℃163 内径千分尺 40-50 mm 1把 校验有效期内4 铜棒与塑料锤 Φ20×300 mm 各1把2)备品备件序 名称 规格/型号 消耗数量 备注1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 高温装配润滑脂 Molycote G-1052 5g2 清洗剂 Brulin 815GD 150mL3 耐高温标记笔 Markal 900°F 1支4)人力人员序号 专业 人数 技能等级 备注1 机械专业 2 工程师+技师 工程师主导热装 序号 名称 规格/型号 数量及单位 备注 1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头 2 感应加热器 EFD Induction Minac16 1台 温控精度±5℃ 3 内径千分尺 40-50 mm 1把 校验有效期内 4 铜棒与塑料锤 Φ20×300 mm 各1把 2)备品 备件 序 名称 规格/型号 消耗数量 备注 1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基 2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件 3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性 3)消耗材料 材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温装配润滑脂 Molycote G-1052 5g 2 清洗剂 Brulin 815GD 150mL 3 耐高温标记笔 Markal 900°F 1支 4)人力 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+技师 工程师主导热装 修理步骤及工艺更换前提确认1)主机已完成2A 级检修停机程序,气缸已冷却至≤50℃;2)确认运行时间 ≥12000 h 或上次更换后已超周期;3)新衬套尺寸经复测符合图纸公差(过盈量:0.03~0.06 mm)。拆卸旧衬套1)抽出活塞-连杆总成(1)拆除缸头、喷油器及冷却水管路;(2)使用吊具将活塞缓慢抽出,避免刮伤缸套。2)压出旧衬套(1)用专用液压压床或铜棒轻敲,从连杆小端一侧推出旧衬套;(2)检查座孔有无拉伤、变形,若有则需镗孔修复(参见MTxxx)。安装新衬套1)清洁与预装检查(1)用清洗剂彻底清洁连杆小端座孔,吹干;(2)测量座孔内径,记录作为过盈量计算依据。2)热装新衬套(1)将新衬套放入感应加热器,加热至180±10℃(用红外测温仪监控);(2)迅速将热衬套套入连杆小端,确保完全到位;\\n(3)自然冷却至室温,禁止强制冷却。 3)精铰与研配(如需要) (1)若图纸要求配合间隙为0.04~0.08mm,则进行精铰; (2)使用研磨膏手工研配活塞销,接触面积≥70%。 组装活塞销与卡簧 2)将活塞销推入衬套,两端装入新卡簧,确认完全嵌入槽内。 验收标准 1.衬套与座孔过盈配合牢固,无松动或轴向位移; 2.活塞销转动灵活,轴向窜动量≤0.15 mm; 3.卡簧两端完全嵌入槽内,无翘起或断裂。 页码:1/1 版本号:1\\n表 4.8 MT006 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT006 030201 活塞头 拆检活塞头磨损情况 1A/8000h JY级 安全防护要求1.拆检前必须隔离燃油、滑油及冷却水系统,并挂牌上锁(LOTO);2.缸内作业时使用防爆照明灯,电压≤24V。 安全注意事项1.抽出活塞时防止活塞环弹出伤人,应使用环压缩器;2.检查燃烧面时佩戴防颗粒物口罩,避免吸入积碳粉尘。 序号 名称 规格/型号 数量及单位 备注 1 活塞环压缩器 OEM-MAN-BW-RCC-06 1个 适配350 mm活塞 2 内窥镜 GE Mentor Visual iQ 1台 3 深度规 0-150mm 1把 4 放大镜 10× with scale 1个 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 1 本项目为检查类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 积碳清洗剂 CRC Carbon CleanPro 200mL 环保型 2 无纺布 Industrial Grade 5张 3 防锈油 CRC 3-36 50mL 4)人力人员 序号 专业 人数 技能等级 备注\\n1 修理步骤及工艺 机械专业 2 工程师+技师 工程师判定磨损 等级 拆检前提确认 1)主机已完成1A级停机程序,缸内温度≤60℃; 抽出活塞组件 1)拆除缸头、喷油器、排气阀等上部附件; 2)使用活塞环压缩器收紧活塞环,缓慢将活塞从缸套底部抽出; 3)放置于专用支架,避免活塞裙部磕碰。 全面检查活塞头状态 1)清洁 (1)用积碳清洗剂软化燃烧面及环槽积碳; (2)用铜刷清除残留物,禁用钢丝刷。 2)目视与测量检查 (1)检查活塞顶有无烧蚀、熔坑、裂纹(重点:火力岸与环槽过渡区); (2)用深度规测量第一道环槽深度,标准值:10.2±0.1 mm; (3)用塞尺测量环槽侧隙,允许值:0.15~0.35 mm; (4)检查活塞销孔有无椭圆变形,直径变化≤0.05 mm。 判定与处置 1)若所有指标合格,清洁后涂防锈油,准备回装; 2)若环槽侧隙>0.35mm,启动MT007(更换1号压缩环)或MT008; 3)若发现裂纹或烧穿,立即隔离该活塞,启动MT018(修复活塞头部烧蚀)。 验收标准 1.活塞顶无可见裂纹、烧蚀孔洞或局部熔融; 3.活塞销孔圆度误差≤0.03 mm。 页码:1/1 版本号:1 2.第一道环槽侧隙在0.15~0.35 mm 范围内;\\n表 4.9 MT007 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT007 030203 1号压缩环 更换1号压缩环 1A/8000h JY级 安全防护要求1.活塞组件拆卸与装配区域应铺设防滑垫,并设置工具防坠落网;2.更换活塞环时,气缸口必须加盖防护罩,防止异物落入曲轴箱。 安全注意事项1.禁止使用螺丝刀等尖锐工具撬装活塞环,防止划伤活塞环槽或缸套;2.新活塞环安装前须确认开口方向(标记“TOP”朝上)。\\n保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 活塞环压缩器 OEM-MAN-BW-RCC-06 1个 适配350mm活塞 2 环口间隙测量规 Feeler Gauge Set 1套 0.05 -1.00mm 3 环槽清洁刮刀 Custom-Piston-Groove-Scraper 1把 铜质刃口 4 扭矩扳手 20-100 N·m 1把 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 第一道压缩环 MAN 5L35MC-RING-1 1件 梯形截面,表面镀铬 3)消耗 序号 名称 牌号/品级/规格 消耗数量 备注 1 二硫化钼润滑膏 Molycote BR2 Plus 5g 2 无绒布 Kimwipe EX-L 3张 3 清洗剂 Brulin 815GD 100mL 4)人力 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+技师 工程师复刻还口间隙 修理步骤及工艺更换前提确认1)活塞已按 MT006 完成拆检,确认第一道环槽侧隙 >0.35 mm 或环断裂;2)新压缩环型号、批次与主机匹配,且在有效储存期内。拆卸旧1号压缩环1)用铜质刮刀清除环槽内积碳,避免损伤槽底;2)用手轻扩环口,将旧环从活塞顶部取出,禁止强行拉扯。安装新1号压缩环1)预处理(1)用无绒布清洁新环内外表面及活塞环槽;(2)在环外圆薄涂 Molycote BR2 Plus 润滑膏。2)装配(1)确认环上有“TOP”标记,安装时朝向活塞顶;(2)将环放入环槽,用手压平,确保无翘曲;(3)用活塞环压缩器收紧所有环,缓慢将活塞推入缸套。环口间隙检查(关键步骤)1)将新环平放于缸套下部未磨损区域;2)用塞尺测量环口间隙,标准值:0.60~0.80 mm;3)若间隙<0.60 mm,修锉环口端面;若 >0.80 mm,更换新环。 验收标准 1.1号压缩环正确安装,“TOP”标记朝上,无反装; 2.环口间隙在0.60~0.80 mm 范围内; 页码:1/1 3.环在槽内转动灵活,无卡滞,侧隙0.15~0.35 mm。 版本号:1\\n表 4.10 MT008 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT008 030204 2-4号活塞环 更换2-4号活塞环 1A/8000h JY级 安全防护要求1.多环同时更换时,应按顺序摆放旧环,防止混淆安装位置;2.缸套内壁涂抹润滑油前,确认无砂粒或金属屑残留。 安全注意事项1.不同环型(刮油环、锥面环)不得互换位置;2.安装刮油环时,确保弹簧胀圈接口与环体开口错开180°。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 活塞环压缩器 OEM-MAN-BW-RCC-06 1个 同MT007 2 环口定位夹具 Custom-Ring-Aligner 1套 控制各环开口相位 3 放大镜(带LED) 5X with light 1个 检查环体缺陷 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 第二道压缩环 MAN 5L35MC-RING-2 1件 锥面环 2 第三道刮油环(组合式) MAN 5L35MC-RING-3 1套 含轨环+弹簧胀圈 3 第四道刮油环(组合式) MAN 5L35MC-RING-4 1套 同上 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 二硫化钼润滑膏 Molycote BR2 Plus 10g 涂所有环外圆 2 缸套润滑机油 Shell Mysella S5N80 50mL 涂缸壁 3 标记笔(耐油) Marka1Oil-Resistant 1支 标记环开口位置 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+ 技师 工程师监督相位布置 修理步骤及工艺更换前提确认1)已完成 MTO06 活塞拆检,确认 2-4号环磨损超限或断裂;2)新环套装齐全,各环类型与图纸一致(RING-2为锥面,RING-3/4为组合刮油环)。 拆卸旧环 1)依次取出2-4号旧环,按顺序放置于标记托盘; 2)彻底清洁各环槽,确保无残留弹簧片或积碳。 差180°; (3)各环开口相位布置如下: -1号环:0° -2号环:120° (1)在所有新环外圆涂 Molycote BR2 Plus; (2)在缸套内壁薄涂 Shell Mysella S5 N80 机油; (3)使用环压缩器收紧活塞环,垂直推入缸套,避免倾斜。 验证 1)盘车两圈,确认无异常阻力; 2)抽查一道环口位置是否符合相位要求。 验收标准 1.各环类型、位置、方向正确,无混装;\\n表 4.11 MT009 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT009 030301 气缸套 检测气缸套内径磨损量 1A/8000h JY级 安全防护要求1.检测前必须在主机控制面板悬挂“禁止盘车”和“禁止启动”双警示牌;2.缸口作业区域设置防坠落围栏,工具系防坠绳。 安全注意事项1.禁止在气缸冷却水未排空状态下进行内径测量;2.使用内径千分尺时,手部不得置于测量杆与缸壁之间,防止夹伤。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 内径千分尺(三点式) Mitutoyo 204-304 mm 1套 分辨率0.001mm 2 缸套磨损测量记录仪 Custom-Bore-Wear-Log 1台 自动生成磨损曲线 3 防爆LED手电 Streamlight 88040 1个 24V安全电压 4 清洁气枪 Industrial Air BlowGun 1把 压力≤0.5 MPa 2)备品 序 名称 规格/型号 消耗数量 备注 1 1 本项目为检测类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 工业酒精 ≥99.5% 100mL 清洁测量接触面 2 无绒布 Kimwipe EX-L 5张 防刮伤缸壁 3 防锈纸 VCI-200 2张 测量后临时覆盖 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工审核磨损趋势\\n3)若锥度 >0.20 mm 或局部拉伤深度 >0.3mm,启动MT010(更换气缸套)。图 MT009.1气缸套磨损测量截面位置图(略) 验收标准1.圆度 ≤0.08 mm,锥度 ≤0.12 mm;2.测量原始数据完整录入《缸套磨损档案》,包含时间、温度、操作人;3.千分尺校验标签在有效期内,环境温度波动≤±3℃。 页码:1/1 版本号:1\\n表 4.12 MT010 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT010 030301 气缸套 更换气缸套 4A/32000h JY级 安全防护要求1.吊装新/旧缸套时使用专用吊耳,下方设置软质承接平台;2.缸体水腔开口处加盖防水布,防止异物或水分进入曲轴箱。 安全注意事项1.禁止用火焰直接加热缸体以拆卸旧套,防止热应力裂纹;2.新缸套压装过程中,操作人员不得站在压机正下方。 序号 名称 规格/型号 数量及单位 备注 1 液压压装机 HYDRA-PRESS-50T 1台 带压力与位移监控 2 缸套拔出器 OEM-MAN-BW-LINER-PULL 1套 螺纹顶压式 3 冷却水腔密封测试仪 LeakTest-CT300 1台 0.3 MPa 保压 4 深度规 0 - 300 mm 1把 测量缸套凸肩高度 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 气缸套总成 MAN5L35MC-LINER-ASSY 1件 含0形圈、定位销 2 缸套水封0形圈 Viton Φ380X5.0 2个 耐高温氟橡胶 3 缸套油封环 NBR Φ352×3.0 1个 下部密封 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 装配润滑脂 Kluber Isoflex LDS18 Special A 20g 涂缸套外壁 2 密封胶 Loctite 518 少量 水腔法兰面(如适用) 3 清洗剂 Brulin 815GD 300mL 清洁缸体座孔 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 3 总工+2×工程师 总工监督压装对中\\n修理步骤及工艺 更换前提确认 1)MT009检测结果确认缸套磨损超限(锥度>0.20mm或裂纹); 2)新缸套已核对尺寸、材质证书,0形圈无老化。 拆卸旧缸套 1)拆除缸头、活塞、冷却水管路; 2)安装缸套拔出器,均匀施力将旧套缓慢顶出; 3)检查缸体座孔有无腐蚀、变形,若有则需镗孔修复。 安装新缸套 1)准备 (1)清洁缸体座孔及新缸套外壁,无毛刺、油污; (2)在新缸套外壁薄涂Kluber 润滑脂; (3)将0形圈装入缸体水封槽,涂少量硅脂。 2)压装 (1)将新缸套垂直放入座孔,使用导向套对中; (2)启动液压压机,以≤5mm/min 速度压入,监控压力曲线; (3)压装到位后,测量缸套上平面凸肩高度,标准值:3.5±0.2mm。 3)密封测试 (1)封闭水腔进出口,注入0.3MPa压缩空气; (2)保压10分钟,压降≤0.01 MPa 判定密封合格。 恢复 1)安装活塞、缸头等附件; 2)清理作业区域,回收旧缸套。 验收标准 1.缸套凸肩高度 3.3~3.7 mm; 2.水腔0.3MPa保压10分钟无泄漏; 3.缸套内径圆度≤0.03mm(出厂状态)。 页码:1/1 版本号:1\\n表 4.13 MT011 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT011 040102 阀杆 检查排气阀杆密封面磨损 6M/4000h JY级 安全防护要求1.拆检前必须隔离气缸启动空气系统,并在阀杆驱动机构处加装机械锁;2.高温阀杆冷却前禁止直接接触,作业区设置“高温部件”警示标识。 安全注意事项1.禁止使用砂轮或电动工具打磨阀杆密封面;2.检查时佩戴耐高温手套及护目镜,防止热辐射或碎屑伤害。\\n保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 排气阀专用吊具 OEM-MAN-BW-VALVE-HOOK 1套 带隔热手柄 2 红外测温仪 Fluke 62 Max+ 1台 测量阀杆温度 3 密封面检测平板 Optical Flat λ/10 1块 用于着色法检查 4 着色剂套装 Dykem Steel Blue +Developer 1套 检查接触印痕 2)备品备件 序 名称 规格/型号 消耗数量 备注 一 本项目为检查类,无备件消耗(但可能触发MT012) 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温清洁剂 CRC Brakleen HT 100mL 清除积碳 2 无绒布 Kimwipe EX-L 5张 防刮伤密封面 3 防锈油 CRC 3-36 30mL 检查后临时防护 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+技师 工程师判定磨损等级 修理步骤及工艺检查前提确认1)主机已停机≥4 小时,排气阀杆温度 ≤80℃(用红外测温仪确认);2)启动空气系统已隔离并泄压。拆卸排气阀组件1)拆除阀杆驱动弹簧及锁紧螺母;2)使用专用吊具缓慢吊出排气阀总成,放置于耐热支架。检查阀杆密封面1)清洁(1)用高温清洁剂软化密封面积碳;(2)用铜刷清除残留物,禁用钢丝刷。2)着色法检测(1)在阀座密封面上均匀涂抹 Dykem着色剂;(2)将阀杆轻压旋转180°后提起;(3)观察阀杆密封面印痕:-合格:连续环带,宽度 ≥1.5 mm,无断点;- 轻微磨损:环带不连续但无凹坑;-严重磨损:有沟槽、凹坑或烧蚀斑。判定与处置1)若印痕连续且宽度 ≥1.5 mm,清洁后回装;2)若存在局部凹坑或烧蚀,标记该阀,启动MT012(更换排气阀座); 3)记录检查结果于《排气阀状态档案》。 验收标准 1.阀杆密封面着色印痕为连续环带,宽度 ≥1.5 mm; 2.无可见裂纹、凹坑、烧蚀或局部熔融; 3.回装后阀杆动作灵活,无卡滞。 页码:1/1 版本号:1\\n表 4.14 MT012 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT012 040103 阀座 更换排气阀座 2A/16000h JY级 安全防护要求1.镗削或更换阀座时,气缸内部必须完全隔离,并加盖防异物盖;2.使用便携式镗床时,设备接地良好,操作区设置警戒线。 安全注意事项1.禁止在未冷却的缸盖上进行阀座更换作业;2.新阀座压装或焊接后,必须进行无损检测(PT/UT)。 序号 名称 规格/型号 数量及单位 备注 1 便携式阀座镗床 SUNNEN SV-20 1台 带角度调节 2 液压阀座压装机 HYDRA-SEAT-PRESS 1台 用于过盈配合座 3 渗透探伤套装 Magnaflux ZL-27A 1套 PT检测裂纹 4 角度规 0-90°Protractor 1把 检查密封锥角 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 排气阀座 MAN5L35MC-EXH-SEAT 1件 Stellite合金堆焊 2 定位销(如适用) Φ8×20 mm 1个 不锈钢 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温镍基焊条 ENiCrFe-3 1根 用于焊接固定(如需要) 2 清洗剂 Brulin 815GD 150mL 清洁阀座孔 3 研磨膏(细) Clover Leaf Green 20g 配合研磨 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工批准焊接/压装方案 修理步骤及工艺更换前提确认1)MT011检查确认阀座密封面烧蚀、裂纹或锥面变形;2)新阀座材质、锥角(通常45°)与原设计一致。拆卸旧阀座1)若为压装式:使用液压拉拔器缓慢取出;2)若为焊接式:用碳弧气刨或专用铣刀去除旧座,避免损伤缸盖基体。安装新阀座 1)准备阀座孔 (1)清洁孔内油污、毛刺,测量内径; (2)若为压装,确保过盈量0.05~0.08mm。 2)安装方式选择 (1)压装法:将新阀座冷却至-40℃(干冰),快速压入预热至80℃的缸盖孔; (2)焊接法:采用TIG焊沿阀座底部周向点焊固定,焊后缓冷。 3)密封面精加工 (1)使用便携镗床修整密封锥面,角度45°±0.5°; 研配与检测 1)与对应阀杆进行手工研磨,着色印痕连续宽度≥1.8 mm; 2)对焊接区域进行PT探伤,无裂纹、气孔; 3)记录安装参数(温度、压力、角度)。 验收标准 1阀座与阀杆着色印痕连续,宽度≥1.8 mm; 2.PT探伤无缺陷(适用于焊接阀座); 3.密封面锥角 45°±0.5°,Ra ≤1.6μm; 4.回装后阀杆落座无弹跳,密封测试0.5MPa保压5分钟无泄漏。 页码:1/1 版本号:1\\n表 4.15 MT013 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT013 050201 喷油嘴偶件 更换喷油嘴偶件 6M/4000h JY级 安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口处悬挂“高压危险”警示牌,作业区禁止明火 安全注意事项1.禁止用金属工具敲击喷油嘴,防止针阀卡死或密封面损伤;2.新偶件拆封后立即安装,避免暴露于潮湿或粉尘环境。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序 规格/型号 数量及单位 备注名称号1 喷油器专用拆装扳 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 高压燃油压力表 0-20 MPa 1个 校验有效期内可测开启压力3 喷油雾化测试台 Bosch EPS 815 1台 与雾化角用于喷油器压4 扭矩扳手 40 -200 N·m 1把紧螺母2)备品备件 序号 名称 规格/型号 数量及单位 备注 1 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计 2 高压燃油压力表 0-20 MPa 1个 校验有效期内 3 喷油雾化测试台 Bosch EPS 815 1台 可测开启压力与雾化角 4 扭矩扳手 40 -200 N·m 1把 用于喷油器压紧螺母 序 名称 规格/型号 消耗数量 备注 1 喷油嘴偶件(针阀+阀体) MAN5L35MC-INJ-NOZZLE-KIT 1套 原厂高精度配对 2 喷油器铜密封垫 Φ18×2.0 mm 1个 退火紫铜,一次性\\n3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 清洁柴油 ISO 4020 Grade A 200 mL 用于冲洗油道 2 3 无绒布 高温润滑脂 Kimwipe EX-L 5张 少量 擦拭偶件表面 4)人力人员 Molycote G-1052 涂压紧螺纹 序号 专业 人数 技能等级 备注 修理步骤及工艺 1 机械专业 2 工程师+技师 工程师操作测试 台 更换前提确认 1)主机运行中出现单缸排温异常升高或冒黑烟; 2)或按计划周期(≥4000h)执行预防性更换; 3)新喷油嘴偶件包装完好,配对编号一致。 拆卸旧喷油器 1)关闭该缸高压油泵进油阀,泄放残余压力; 2)用专用扳手松开喷油器压紧螺母(扭矩释放后手动旋出); 3)垂直取出喷油器总成,防止针阀意外伸出。 更换喷油嘴偶件 (1)用清洁柴油冲洗新偶件内部通道; (2)将新喷油嘴旋入喷油器本体,手工拧紧至贴合; (3)更换新铜密封垫,安装喷油器至缸盖,压紧螺母扭矩:120N·m。 功能测试 1)在Bosch EPS 815 测试台上校验: 开启压力:28.0±0.5 MPa 雾化角:150°± 5° 无滴漏、无断续喷射 2)若不合格,整套偶件报废,不得修配。 验收标准 1.喷油开启压力27.5~28.5 MPa; 2.雾化均匀,呈锥形无偏射、无油线; 3.安装后无燃油泄漏,主机运行单缸排温偏差 ≤±15℃。\\n表 4.16 MT014 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT014 050301 柱塞偶件 更换高压油泵柱塞偶件 1A/8000h JY级 安全防护要求1.拆卸高压油泵前必须隔离燃油系统,并挂牌上锁(LOTO);2.柱塞偶件存放于专用防尘盒内,避免磕碰精密配合面。 安全注意事项1.禁止互换不同泵体的柱塞偶件,必须成对使用原厂配对件;2.安装时确保柱塞斜槽与齿条啮合正确,防止供油相位错误。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号柱塞偶件安装导1 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤向套2 供油定时检测仪 AVL 545 1台 测量喷油始点3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙4 1把 用于泵体检修扭矩扳手30-150 N·m盖 序号 名称 规格/型号 数量及单位 备注 1 柱塞偶件安装导向套 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤 2 供油定时检测仪 AVL 545 1台 测量喷油始点 3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙 4 扭矩扳手 30-150 N·m 1把 用于泵体检修盖 2)备品备件序 名称 规格/型号 消耗数量 备注1 MAN柱塞+套筒偶件 1套 配对编号一致5L35MC-PLUNGER-KIT2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注Shell Tellus S4 VX1 高压泵专用润滑油 100mL 用于偶件润滑32泵体结合面(如2 密封胶 Loctite 577 少量 适用) 序 名称 规格/型号 消耗数量 备注 1 柱塞+套筒偶件 MAN5L35MC-PLUNGER-KIT 1套 配对编号一致 2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高压泵专用润滑油 Shell Tellus S4 VX32 100mL 用于偶件润滑 2 密封胶 Loctite 577 少量 泵体结合面(如适用) 3 清洗柴油 ISO 4020 Grade A 300mL 冲洗油道 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工确认供油定时 修理步骤及工艺更换前提确认1)主机出现供油不足、单缸功率下降或高压油泵异响;2)或运行时间 ≥8000h,执行计划性更换;3)新偶件配对编号与泵体匹配,无运输损伤。拆卸高压油泵1)拆除进出油管、齿条连接机构;2)松开泵体检修盖螺栓,取出柱塞偶件及出油阀。安装新柱塞偶件1)清洁与检查(1)用清洗柴油彻底冲洗泵体内腔;(2)检查齿条移动是否灵活,间隙0.10~0.20 mm。2)装配(1)在新柱塞表面涂 Shell Tellus S4 VX 32 润滑油;(2)使用导向套将柱塞缓慢插入套筒,旋转使其斜槽对准调节齿条;(3)安装出油阀组件,确保弹簧预紧到位。3)回装泵体(1)安装检修盖,螺栓按对角线顺序拧紧至80 N·m; (2)连接齿条,确保全行程无卡滞。 供油定时校验 1)启动主机至额定转速,用AVL545检测喷油始点; 2)标准值:上止点前 12.5°±0.5°CA; 验收标准 1.柱塞偶件运动灵活,无卡滞或泄漏; 2.供油始点为上止点前 12.0°~13.0°CA; 3.主机各缸排温差 ≤±20℃,无功率波动。 页码:1/1 版本号:1\\n表 4.17 MT015 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT015 060103 轴承组件 更换涡轮增压器轴承组件 2A/16000h ZJ级 安全防护要求1.拆卸增压器前必须隔离排气与进气管路,并加装盲板;2.转子组件吊装时使用专用平衡吊具,下方设置软质承接垫。 安全注意事项1.禁止用手直接转动增压器转子判断轴承状态,应使用专用盘车工具;2.新轴承安装前确认无油脂污染或保持架变形。 序号 名称 规格/型号 数量及单位 备注 1 涡轮增压器专用拆装台 Custom-Turbo-Bench 1台 带V型支撑 2 感应加热器 EFD Minac 10 1台 温控±5℃ 3 动平衡检测仪 Schenck BALANCER V 1台 G2.5级精度 4 扭矩扳手 10-80 N·m 1把 用于壳体螺栓 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 径向轴承(主轴) MAN TCA77-BRG-RAD 1套 铜铅合金 2 止推轴承组件 MANTCA77-BRG-THRUST 1套 含瓦片+垫片组 3 轴封环 Carbon Seal Φ60X3 2个 石墨基 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温润滑脂 Kluber Isoflex LDS18 Special A 15g 仅涂轴承外圈 2 清洗剂 Brulin 815GD 200mL 清洁轴承座 3 密封胶 Loctite 518 少量 壳体结合面 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 高级+中级 高级主导装配 2 电子专业 1 中级 监测振动传感器\\n(如适用) 修理步骤及工艺 更换前提确认 1)主机运行中增压器振动值>4.5mm/s(RMS); 2)或按计划周期 ≥16000h 执行预防性更换; 3)新轴承组件包装完好,无运输损伤。 拆卸增压器总成 1)断开进排气法兰、滑油进出口管路; 2)使用吊车将增压器整体吊离支架,放置于专用工作台。 分解与更换轴承 1)分解 (1)拆除两端轴承盖,取出转子总成; (2)用铜棒轻敲旧轴承内圈,退出主轴。 2)清洁与检查 (1)清洁轴承座孔,测量内径,记录磨损量; (2)检查转子轴颈有无拉伤、椭圆(允许圆度≤0.02mm)。 3)热装新轴承 (1)将径向轴承加热至120±5℃; (2)迅速套入主轴,自然冷却; (3)安装止推轴承,调整垫片组使轴向间隙0.10~0.15 mm。 回装与测试 1)按对称顺序拧紧壳体螺栓(扭矩:50N·m); 2)手动盘车,确认转子转动灵活无卡滞; 3)若条件允许,进行低速动平衡测试(残余不平衡≤2g·mm)。 验收标准 1.转子轴向间隙0.10~0.15 mm; 2.手动盘车无卡滞,旋转阻力均匀; 3.回装后空载试运行30分钟,振动值≤3.0 mm/s。\\n表 4.18 MT016 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT016 060201 管束芯体 清洗空冷器管束芯体 3M ZJ级 安全防护要求1.清洗前必须隔离海水/淡水侧管路,并排空内部介质;2.高压水枪作业时佩戴防护面罩及防水服。 安全注意事项1.禁止使用酸性清洗剂,防止腐蚀铝制或铜镍合金管束;2.清洗压力不得超过5MPa,防止翅片倒伏或管子破裂。\\n序号 名称 规格/型号 数量及单位 备注 1 高压清洗机 Kärcher HD 7/15-4 1台 压力0-5MPa可调 2 管束专用清洗喷头 Rotating Nozzle 3mm 2个 自旋式 3 风压干燥机 Industrial AirDryer 1台 0.6 MPa 4 泄漏测试装置 Air/Water LeakTester 1套 0.4 MPa 保压\\n序 名称 规格/型号 消耗数量 备注 本项目为清洗 类,无备件消耗 (但可能触发堵 管修复\\n序号 名称 牌号/品级/规格 消耗数量 备注 1 中性清洗剂 Alconox Detojet 2kg pH=9.5,环保型 2 软化水 Deionized Water 200L 配制清洗液 3 防锈剂 CRC 3-36 100mL 清洗后喷涂\\n序号 专业 人数 技能等级 备注 1 机械专业 2 中级+初级 中级操作高压设备\\n1)主机扫气温度差(进/出空冷器)>15℃,或压降 >1.5 kPa;\\n1)主机扫气温度差(进/出空冷器)>15℃,或压降>1.5kPa; 2)空冷器已从系统中隔离并排空。 外部清洁 1)用低压水冲洗空冷器外表面,去除盐结晶与油污; 2)拆除端盖,检查管口堵塞情况。 管束芯体清洗 1)配制清洗液 (1)将Alconox Detojet按2%浓度溶于软化水; (2)水温控制在 40±5℃。 2)高压冲洗 (1)将旋转喷头插入每根管子,以3.5MPa压力冲洗; (2)水流方向与正常流向一致,单管冲洗时间 ≥15 秒; (3)重点清洗迎风面及底部积垢区。 3)漂洗与干燥 (1)用清水彻底漂洗至pH=7; (2)用0.6MPa压缩空气吹干管内残留水分。 泄漏测试与防护 1)对淡水侧加压至0.4 MPa,保压10分钟,压降 ≤0.01 MPa; 2)在翅片表面薄喷CRC3-36 防锈剂。 验收标准 1.空冷器淡水侧压降≤1.0kPa(额定流量下); 2.扫气温差恢复至≤10℃; 3.泄漏测试无渗漏,翅片无大面积倒伏。 页码:1/1 版本号:1\\n表 4.19 MT017 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 T017 030200 连杆大端轴承 修复连杆大端轴承异常磨损 故障触发 ZJ级 安全防护要求1.着火后必须立即停机、切断燃油与启动空气,并启动CO2灭火系统(如已动作需确认复位);2.进入扫气箱前执行受限空间作业许可,检测Oz≥19.5%、CH4<1% LEL。 安全注意事项1.禁止在未冷却(>60℃)的扫气箱内使用电动工具;2.残留油泥可能自燃,清理时持续喷雾降温。 序号 名称 规格/型号 数量及单位 备注 1 防爆型扫气箱清洗机器人 SCB-CLEANBOT-X1 1台 自动高压水射流 2 内窥镜(防爆) GE Mentor VisualiQ-Ex 1台 检查缸套下部 3 红外热像仪 FLIR T860 1台 检测局部热点 4 可燃气体检测仪 MSA Altair 5X 1台 多气体复合 2)备品 备件 序 名称 规格/型号 消耗数量 备注 1 全套活塞环组 MAN5L35MC-RING-SET 1套 含1-4号环 2 活塞头 (如需更换) MAN5L35MC-PISTON-HEAD 1件 铸钢整体式 3 扫气口密封条 Viton Strip 5×10mm 若干 更换烧损件 3)消耗 材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 生物降解清洗剂 Envirox SC-90 5L 清除碳化油泥 2 耐高温防火毯 Fiberglass Mat1200°C 2m 局部隔热防护 3 防锈剂 CRC 3-36 200mL 修复后防护 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 3 总工+2×工程师 总工主导故障分析 2 安全监督 1 高级安全员 全程监护受限空间作业 修理步骤及工艺故障确认与隔离1)确认故障现象:扫气箱高温报警、排烟管冒黑烟、单缸排温骤升后骤降;2)停机后盘车检查,发现某缸活塞环断裂、扫气口积碳严重;3)隔离该缸燃油、启动空气、冷却水。扫气箱清理与检查1)打开扫气箱人孔,通风≥30分钟;2)用清洗机器人清除底部碳化油泥(重点:着火点周边);3)目视+内窥镜检查:缸套下部有无拉伤;扫气口边缘是否熔融变形;曲轴箱油雾浓度是否异常。活塞组件修复1)抽出故障缸活塞,确认1号环断裂、环槽烧蚀;2)若活塞头无裂纹,仅更换全套活塞环(执行MTO07+MTO08);3)若活塞头火力岸熔损 >2 mm,启动 MT018。系统恢复与验证1)回装活塞,按标准扭矩紧固缸头; 2)手动盘车两圈,确认无卡滞;3)空载试运行30分钟,监测:扫气温度≤60℃;无异常振动或异响。 验收标准1.扫气箱内部无残留碳渣、油泥,表面干燥清洁;2.新活塞环安装正确,环口相位符合MT008要求;3.主机空载运行30分钟,扫气温度稳定≤60℃,无复燃风险。 页码:1/1 版本号:1\\n表 4.20 MT018 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT018 030201 活塞头 修复活塞头部烧蚀熔损 故障触发 ZJ级 安全防护要求1.修复作业区设置防火挡板,配备干粉灭火器(≥2具);2.焊接/堆焊操作需办理动火作业许可证。 安全注意事项1.禁止对深度裂纹(>3mm)的活塞头进行堆焊修复,必须更换;2.热处理后必须缓冷,防止二次裂纹。 序号 名称 规格/型号 数量及单位 备注 1 等离子堆焊机 PLASMAD 5000 1台 自动送粉 2 热处理炉 Box Furnace 800° C 1台 控温±10℃ 3 超声波探伤仪 Olympus Epoch 650 1台 检测内部缺陷 4 三维扫描仪 FARO Arm Quantum 1台 修复前后形貌比对 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 本项目为修复类,通常不消耗新活塞(除非报废) 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 镍基合金焊粉 INCONEL 625 300g 耐高温抗烧蚀 2 渗透探伤剂 Magnaflux ZL-27A 1套 PT检测裂纹 3 保温棉 Ceramic FiberBlanket 2 kg 焊后包裹缓冷 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+高级技师 总工批准修复方案 2 焊接专业 1 高级焊工(ASMEIX认证) 执行堆焊\\n修理步骤及工艺 损伤评估 1)通过MT006或MT017拆检,确认活塞顶存在: 局部熔坑(深度≤3mm); 火力岸微裂纹(长度<10mm,深度<2mm); 2)超声波探伤确认无内部裂纹延伸至销孔或冷却腔。 预处理 3)放入热处理炉预热至250℃,保温2小时。 堆焊修复 1)采用等离子堆焊,使用INCONEL625 焊粉,层间温度控制在200-300℃; 2)堆焊高度超出原轮廓1.5mm,预留机加工余量; 3)焊后立即用陶瓷纤维棉包裹,随炉缓冷至≤50℃。 后处理与验证 2)再次PT探伤,确认无新裂纹; 3)测量重量,与标准活塞偏差≤±50g,否则配重。 验收标准 1.修复区域无裂纹、气孔、未熔合等缺陷(PT/UT合格); 2.活塞顶几何尺寸符合图纸公差(±0.2mm); 3.重量偏差 ≤±50g,冷却腔密封性测试0.3 MPa 保压10分钟无泄漏。 页码:1/1 版本号:1\\n表 4.21 MT019 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT019 0502 喷油器组件 排除喷油器雾化不良故障 1U ZJ级 安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。 安全注意事项1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号喷油器专用拆装扳1 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗用于压紧螺母3 扭矩扳手 40-200 N·m 1把回装2)备品备件序 名称 规格/型号 消耗数量 备注MAN 1套 原厂配对5L35MC-INJ-NOZZLE-KIT1 喷油嘴偶件Φ18×2.0 mm 1个 退火紫铜,一次2铜密封垫性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道2 无绒布 Kimwipe EX-L 5张 擦拭精密表面3 高温润滑脂 Molycote G-1052 少量 涂压紧螺纹4)人力人员序号 专业 人数 技能等级 备注高级主导测试判1 机械专业 2 高级+中级 定 序号 名称 规格/型号 数量及单位 备注 1 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计 2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗 3 扭矩扳手 40-200 N·m 1把 用于压紧螺母回装 序 名称 规格/型号 消耗数量 备注 1 喷油嘴偶件 MAN5L35MC-INJ-NOZZLE-KIT 1套 原厂配对 2 铜密封垫 Φ18×2.0 mm 1个 退火紫铜,一次性 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道 2 无绒布 Kimwipe EX-L 5张 3 高温润滑脂 Molycote G-1052 少量 4)人力人员 序号 专业 人数 技能等级 1 机械专业 2 高级+中级 修理步骤及工艺故障确认1)主机运行中出现:单缸排温异常升高(>平均值+50℃);排烟冒黑烟或有未燃柴油味;高压油管脉动减弱。2)初步判断为该缸喷油器雾化不良。拆卸与初步检查1)关闭该缸高压油泵进油阀,手动盘车泄压;2)用专用扳手拆下喷油器,检查外部有无燃油泄漏痕迹;3)目视喷孔:若有积碳堵塞或变形,标记待测。雾化性能测试1)在 Bosch EPS 815 测试台上安装喷油器;2)逐步升压至28 MPa,观察:合格:雾锥均匀、无油线、无滴漏,开启压力 28.0±0.5 MPa;雾化不良表现:(1)喷射断续;(2)雾锥偏斜或呈柱状;(3)停喷后滴漏 >1滴/分钟。3)若不合格,分解更换喷油嘴偶件。回装与验证1)更换新铜密封垫,安装喷油器,压紧螺母扭矩:120 N·m; 2)启动主机,观察该缸排温是否恢复正常(偏差≤±20℃);3)运行30分钟无泄漏、无黑烟。 验收标准1.喷油开启压力27.5~28.5 MPa;2.雾化锥角150°±5°,无偏射、无滴漏;3.主机运行后单缸排温偏差≤±20℃,无黑烟。 页码:1/1 版本号:1\\n表 4.22 MT020 维修项目\\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT020 00 船舶主推进柴油机 排除主机功率异常波动故障 1U ZJ级 安全防护要求1.故障排查期间,主机控制模式切换至“本地手动”,防止自动加载干扰;2.数据采集接线须由持证电工完成,符合船用防爆规范。 安全注意事项1.禁止在功率剧烈波动时强行维持高负荷运行;2.调整调速器前必须双人确认,防止飞车风险。 序号 名称 规格/型号 数量及单位 备注 1 主机监控系统(PMS) Integrated BridgeSystem 1套 读取实时功率曲线 2 调速器性能测试仪 Woodward Test Bench 1台 检测响应滞后 3 燃油黏度计 MarconiViscotester 1台 测 HFO黏度 4 多通道数据记录仪 DataTaker DT80 1套 同步录负荷/转速 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 调速器伺服阀滤芯 OEM-GOV-FILTER 1个 如堵塞 2 燃油温度传感器 PT100,0-200°C 1个 如漂移 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 标准测试燃油 ISO 8217 RMG380 300L 用于稳定测试 2 密封胶 Loctite 577 少量 传感器安装 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 高级+中级 高级主导系统分析 2 自动化专业 1 中级 负责调速器信号检测 修理步骤及工艺故障特征识别1)确认现象:主机在恒定指令下,输出功率周期性波动(±5%以上),伴随转速摆动;2)排除电网负载突变(如侧推启停)等外部干扰。 分系统排查 1)燃油系统检查 (1)测燃油黏度:若>15cSt(150℃),则加热不足→检查黏度计/加热器; (2)检查燃油滤器压差,若 >0.15 MPa →清洗或更换。 2)调速系统检查 (1)用测试仪检测调速器输出信号是否滞后或振荡; (2)检查伺服阀滤芯是否堵塞(常见原因)。 3)各缸一致性检查 (1)对比各缸排温、高压油管脉动,排除单缸供油不稳(可能触发MT019)。 针对性处置 1)若燃油黏度异常→校准黏度控制器,清洗加热器; 2)若调速器响应迟滞→更换伺服阀滤芯,清洗内部油路; 3)若多缸喷油不均 → 执行MT013/MT019 逐缸排查。 验证运行 1)在85%MCR恒定负荷下运行60分钟; 验收标准 1.主机在恒定负荷指令下,功率波动幅度≤±2%; 2.转速稳定性≤±1rpm(额定转速下); 3.燃油黏度控制在设定值 ±1 cSt 范围内 页码:1/1 版本号:1\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_d6081f4e-4b4f-45c0-9998-15f431414d8c.pdf#page=21\"}]", "名称": "发动机的维修工作", "embedding": [ -0.03932313621044159, -0.009300311096012592, -0.03408654034137726, 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船舶主发动机维修项目索引表\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 页码 MT001 00 船舶主推进柴油机 保养主推进柴油机 1M JY级 20 MT002 0101 焊接机座组件 检查主轴承座安装状态 6M/2000h JY级 22 MT003 0201 曲轴组件 检测曲轴主轴颈跳动量 1A/8000h JY级 24 MT004 020201 连杆大端轴承 更换连杆大端轴承 2A/12000h JY级 26 MT005 020203 连杆小端轴承 更换连杆小端轴承 2A/12000h JY级 29 MT006 030201 活塞头 拆检活塞头磨损情况 1A/8000h JY级 31 MT007 030203 1号压缩环 更换1号压缩环 1A/8000h JY级 33 MT008 030204 2-4号活塞环 更换2-4号活塞环 1A/8000h JY级 35 MT009 030301 气缸套 检测气缸套内径磨损量 1A/8000h JY级 37 MT010 030301 气缸套 更换气缸套 4A/32000h JY级 40 MT011 040102 阀杆 检查排气阀杆密封面磨损 6M/4000h JY级 43 MT012 040103 阀座 更换排气阀座 2A/16000h JY级 45 MT013 050201 喷油嘴偶件 更换喷油嘴偶件 6M/4000h JY级 47 MT014 050301 柱塞偶件 更换高压油泵柱塞偶件 1A/8000h JY级 49 MT015 060103 轴承组件 更换涡轮增压器轴承组件 2A/16000h ZJ级 52 MT016 060201 管束芯体 清洗空冷器管束芯体 3M ZJ级 54 MT017 020201 连杆大端轴承 修复连杆大端轴承异常磨损 1U ZJ级 57 MT018 030201 活塞头 修复活塞头部烧蚀 1U ZJ级 59 MT019 0502 喷油器组件 排除喷油器雾化不良故障 1U ZJ级 61 MT020 00 船舶主推进柴油机 排除主机功率异常波动故障 1U ZJ级 63\n4.2 常见故障表\n表 4.2 船舶主发动机常见故障表\n序号 故障现象 故障原因 维修项目 1 主机运行中振动异常增大 主轴承或连杆大端轴承磨损 执行以下维修项目:MT004 更换连杆大端轴承MT017 修复连杆大端轴承异常磨损 曲轴主轴颈跳动超差 执行以下维修项目:MTO03 检测曲轴主轴颈跳动量 飞轮连接螺栓松动 执行以下维修项目:MTO03 检测曲轴组件(含飞轮紧固状态检查) 2 单缸功率下降、排温偏低 活塞头烧蚀或活塞环断裂 执行以下维修项目:MTO06 拆检活塞头磨损情况MT018 修复活塞头部烧蚀 气缸套严重磨损 执行以下维修项目:MT009 检测气缸套内径磨损量MT010更换气缸套 喷油嘴偶件雾化不良 执行以下维修项目:MT013 更换喷油嘴偶件MT019 排除喷油器雾化不良故障 3 排气温度异常升高 排气阀密封面磨损或阀座烧蚀 执行以下维修项目:MTO11 检查排气阀杆密封面磨损MT012 更换排气阀座 涡轮增压器轴承损坏 执行以下维修项目:MT015 更换涡轮增压器轴承组件 4 扫气箱内发现润滑油泄漏 活塞杆填料函密封失效 执行以下维修项目:MTO01 保养主推进柴油机(含填料函检查与润滑) 5 主机启动困难或压缩压力不足 缸盖密封环老化失效 执行以下维修项目:MTO01 保养主推进柴油机(含密封件检查) 启动阀卡滞或内漏 执行以下维修项目:MTO01 保养主推进柴油机(含阀件功能检查) 6 主机功率输出不稳定 喷油器工作不一致 执行以下维修项目:MT019 排除喷油器雾化不良故障 调速系统响应异常 执行以下维修项目:MT020 排除主机功率异常波动故障 7 空冷器后扫气温度持续偏高 空冷器管束芯体结垢或堵塞 执行以下维修项目:MT016 清洗空冷器管束芯体 8 主机润滑油消耗异常增加 活塞环磨损或断裂 执行以下维修项目:MT007更换1号压缩环MT008更换2-4号活塞环 活塞杆填料函磨损 执行以下维修项目:MT001保养主推进柴油机 9 高压燃油管路附近有油渍 高压油管接头密封失效 执行以下维修项目:MT014更换高压油泵柱塞偶件(同步检查高压油管密封) 10 主机紧急停机 润滑油压力骤降 执行以下维修项目:MT001保养主推进柴油机(含油质与滤器检查) 多缸燃烧严重失衡 执行以下维修项目:MT020 排除主机功率异常波动故障\n4.3 维修项目表\n本节主要填写各维修项目的修理表,包括预防性、恢复性维修、故障排查项目。\n表 4.3 MT001 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT001 00 船舶主推进柴油机 保养主推进柴油机 1M JY级 安全防护要求1.保养作业前,必须在主机控制面板悬挂“禁止启动”红色警示牌;2.机油排放区域应铺设防滑吸油垫,并设置围挡防止油液外溢。 安全注意事项1.保养前确认主机已停机至少2小时,确保系统无残余压力与高温;2.排放热机油时佩戴耐高温手套及护目镜,防止烫伤。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注用于接近主机上1 液压升降平台 HLP-3000 1台 部2 扭矩扳手 TB-200N·m 1把 精度±3%机油滤清器专用拆3 OEM-DIESEL-FIT 1套 厂家配套装工具4 工业吸油泵 VAC-OIL50 1台 防爆型 序号 名称 规格/型号 数量及单位 备注 1 液压升降平台 HLP-3000 1台 用于接近主机上部 2 扭矩扳手 TB-200N·m 1把 精度±3% 3 机油滤清器专用拆装工具 OEM-DIESEL-FIT 1套 厂家配套 4 工业吸油泵 VAC-OIL50 1台 防爆型\n序 名称 规格/型号 消耗数量 备注 1 主机油滤芯 MAN B&W5L35MC-FIL-01 2个 原厂件 2 机油放油螺塞密封圈 Viton Φ22×2.5 1个 耐高温氟橡胶\n3)消耗材料\n序号 名称 牌号/品级/规格 消耗数量 备注 1 柴油机专用润滑油 Shell Mysella S5N80 50L 符合MAN 97101标准 2 无纺布抹布 Industrial Grade 5张 不掉屑 3 清洗剂 CRC Brakleen 1罐 用于清洁滤座\n4)人力人员\n序号 专业 人数 技能等级 备注 1 机械专业 2 工程师 主导保养流程 2 电气专业 1 技师 监控主机 ECU 状态\n图 MT001.1 滤芯安装扭矩示意图\nimages/7d6cbdb02733c4d4f5bebc3fda013c9aa1ae466929e4988e09bed6a0fc7ed6fb.jpg\n1)安装放油螺塞(新密封圈),扭矩:45N·m;2)清理作业区域油污,回收废油至指定容器;3)拆除“禁止启动”牌,通知集控室保养完成。 验收标准1.启动主机后运行10分钟,滑油压力稳定在0.45~0.60 MPa(额定转速下);2.滤芯座及放油口无渗漏,目视检查无油迹;3.滑油取样检测粘度变化率≤5%,无水分及金属颗粒超标。 页码:2/2 版本号:1\n表 4.4 MT002 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT002 0101 焊接机座组件 检查主轴承座安装状态 6M/200h JY级 安全防护要求1.检查前必须锁定曲轴转动机构,并在飞轮处加装机械止动销;2.作业区域设置激光对中仪警戒区,非相关人员禁止入内。 安全注意事项1.禁止在主机运转或盘车未锁定状态下进行测量;2.使用塞尺或千分表时,手指不得置于轴承盖与机座结合面之间。 序号 名称 规格/型号 数量及单位 备注 1 激光对中仪 SKF TKSA 71 1套 用于轴承同轴度检测 2 塞尺组 0.02 -1.00 mm 1套 精度±0.005mm 3 液压拉伸器 HYTORC AVANTI-10 1台 用于地脚螺栓预紧 4 内径千分尺 200 - 300 mm 1把 校验有效期内 2)备品备件 序 名称 规格/型号 消耗数量 备注 一 1 一 本项目为检查类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 清洁酒精 AR Grade 100mL 2 防锈纸 VCI-200 2张 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 修理步骤及工艺前提条件确认1)主机停机≥4小时,环境温度15-35℃;2)所有主轴承盖地脚螺栓处于规定预紧力(参考值:850kN)。 检查主轴承座安装状态 1)清洁与目视检查 (1)清除轴承座与机座结合面油污、锈迹; (2)目视检查有无裂纹、变形或螺栓松动迹象。 2)间隙测量 (1)使用塞尺沿圆周8点测量轴承座与机座结合面间隙; (2)任一点间隙≤0.05mm,否则判定为安装不良。 3)同轴度检测 (1)安装激光对中仪于相邻两主轴承中心孔; (2)测量轴线偏移量,允许值:≤0.08mm/m。 判定与处理 1)若所有测量值合格,则记录数据并结束检查; 2)若任一指标超差,标记异常轴承座编号,进入MTxxx(修复程序)。 验收标准 1.主轴承座与机座结合面间隙≤0.05mm(全周); 3.地脚螺栓预紧力在设计值 ±5% 范围内。 页码:1/1 2.相邻主轴承同轴度偏差≤0.08mm/m;\n表 4.5 MT003 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT003 0201 曲轴组件 检测曲轴主轴颈跳动量 1A/8000h JY级 安全防护要求1.曲轴检测前必须在盘车机构处加装机械锁止装置,并悬挂“禁止盘车”警示牌;2.检测区域设置防滑平台,千分表支架须稳固固定,防止倾倒伤人。 安全注意事项1.禁止在曲轴未完全支撑状态下进行测量操作;2.使用磁力表座时,确认其吸附面清洁无油,防止滑脱。 序号 名称 规格/型号 数量及单位 备注 1 精密千分表 Mitutoyo 543-791D 1套 分辨率0.001 mm 2 磁力表座 Starrett 16B 1个 带万向关节 3 V型支撑架 Custom-Crank-V300 2组 承重≥500kg 4 盘车手轮 OEM-MAN-BW-PCW 1个 原厂配套 2)备品备件 序 名称 规格/型号 消耗数量 备注 一 1 一 本项目为检查类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 工业酒精 ≥99.5% 50mL 清洁轴颈表面\n2 无绒擦拭布 Kimwipe EX-L 3张 防刮伤轴面\n4)人力人员\n序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工复刻数据\n修理步骤及工艺\n检测前提条件确认\n1)主机已停机 ≥6 小时,曲轴温度 ≤40℃;\n2)所有主轴承盖已按规范扭矩紧固,且无拆卸记录;\n3)曲轴自由端与输出端已用 V 型架可靠支撑,无悬空。\n执行跳动量检测\n1)准备测量点\n(1)清洁各主轴颈表面至无油膜、锈斑;\n(2)在每道主轴颈圆周标记 0°、90°、180°、270°四个测量基准点。\n2)安装千分表\n(1)将磁力表座固定于稳固基座,千分表测头垂直抵住第一道主轴颈最高点;\n(2)预压千分表 0.3 mm,归零。\n3)盘车测量\n(1)缓慢盘动曲轴一周(360°),记录千分表最大与最小读数;\n(2)跳动量 = 最大值 - 最小值;\n(3)重复上述步骤,依次测量其余主轴颈。\n数据判定\n1)若任一主轴颈跳动量 ≤0.05 mm,则判定合格;\n图 MT003.1 曲轴主轴颈跳动测量布置图\nimages/9550d31c4a0b7733282e33427e7507be90671bc2d25eee4666dda679025f1faa.jpg\n2)若跳动量 >0.05 mm 且 ≤0.10 mm,记录并安排下次缩短检测周期;\n3)若跳动量 >0.10 mm,立即停机,启动曲轴校直或更换程序。\n验收标准\n1.所有主轴颈径向跳动量 ≤0.05 mm;\n2.测量原始数据完整记录于《曲轴状态检测报告》;\n表 4.6 MT004 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT004 020201 连杆大端轴承 更换连杆大端轴承 2A/12000h JT级 安全防护要求1.拆装连杆前必须锁定曲轴位置,并在气缸顶部加盖防异物落入盖板;2.吊装连杆组件时使用专用吊具,下方设置警戒区。 安全注意事项1.禁止使用锤击方式拆卸轴承盖,防止损伤连杆体;2.新轴承安装前确认瓦背无毛刺、涂层完整。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 液压拉伸器 HYTORC RS-20 1套 2 扭矩扳手 Norbar 1500N·m 1把 精度±2% 3 轴承安装导向套 OEM-MAN-BW-BG-04 1个 4 内窥镜 GE Mentor Visual iQ 1台 2)备品 备件 序 名称 规格/型号 消耗数量 备注 1 连杆大端轴承上瓦 MAN 5L35MC-BRG-UP 1副 原厂高锡合金 2 连杆大端轴承下瓦 MAN 5L35MC-BRG-DN 1副 3 连杆螺栓 M30 ×2.0 Grade 12.9 2根 一次性使用,强制更换 3)消耗材料 材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 轴承装配润滑脂 Kluber Isoflex LDS18 Special A 10g 仅涂瓦背 2 螺纹锁固胶 Loctite 2701 少量 用于螺栓螺纹(如适用) 3 清洗剂 Brulin 815GD 200mL 清洁连杆结合面 4)人力 人员 序号 专业 人数 技能等级 备注 1 机械专业 3 总工+2x工程师 总工监督关键步骤 修理步骤及工艺更换前提确认1)主机已完成停机冷却,滑油系统泄压;2)确认本次为计划性更换(运行时间≥12000h 或 2A 级检修);3)新轴承与螺栓已核对型号、批次,无运输损伤。拆卸旧轴承1)拆连杆盖(1)使用液压拉伸器逐步释放连杆螺栓预紧力(分三次卸载);(2)取下螺栓及连杆大端盖,放置于专用托架。\n2)取出旧轴承\n(1)轻敲连杆体侧面,使下瓦自然脱落;\n(2)用塑料撬棒取出上瓦,禁止使用金属工具接触轴颈。\n安装新轴承\n1)清洁与检查\n(1)用清洗剂彻底清洁连杆体与盖的瓦槽,无油污、毛刺;\n(2)目视检查新瓦背面涂层均匀,无裂纹。\n2)装配\n(1)在瓦背薄涂 Klüber润滑脂,将上瓦嵌入连杆体,定位唇对准槽口;\n(2)将下瓦装入连杆盖,同样对准定位;\n(3)使用导向套引导连杆盖就位,避免瓦片移位。\n3)紧固螺栓\n(1)安装新连杆螺栓,手工旋入到底;\n(2)按三阶段拧紧:① 300 N·m → ② 600 N·m → ③ 拉伸至 1200 N·m(参考值);\n(3)最终用角度法复核(如适用)。\n图 MT004.1 连杆大端轴承结构分解图\nimages/929e480d5f410c8db1e267abae4e1864991539ef649c91cbb4466408529abf5f.jpg\n恢复与验证 1)盘车两圈,确认无卡滞; 2)安装气缸防异物盖,清理工具与废弃物。 验收标准 1.新轴承瓦背与瓦槽贴合面积≥95%,无翘曲; 2.连杆螺栓最终预紧力在设计值±3% 范围内; 3.盘车阻力矩变化平稳,无突变(参考值:≤15%波动)。 页码:1/1 版本号:1\n表 4.7 MT005 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT005 020203 连杆小段轴承 更换连杆小段轴承 2A/12000h JY级 安全防护要求1.拆装活塞连杆组件前,必须在曲轴输出端加装机械止动装置;2.吊装活塞-连杆总成时使用专用吊环,下方设置软质承接垫。 安全注意事项 1.禁止在未拆除缸头及缸套冷却水的情况下强行抽出活塞;2.加热连杆小端进行热装时,操作人员须佩戴隔热面罩及手套。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头EFD Induction Minac2 感应加热器 1台 温控精度±5℃163 内径千分尺 40-50 mm 1把 校验有效期内4 铜棒与塑料锤 Φ20×300 mm 各1把2)备品备件序 名称 规格/型号 消耗数量 备注1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 高温装配润滑脂 Molycote G-1052 5g2 清洗剂 Brulin 815GD 150mL3 耐高温标记笔 Markal 900°F 1支4)人力人员序号 专业 人数 技能等级 备注1 机械专业 2 工程师+技师 工程师主导热装 序号 名称 规格/型号 数量及单位 备注 1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头 2 感应加热器 EFD Induction Minac16 1台 温控精度±5℃ 3 内径千分尺 40-50 mm 1把 校验有效期内 4 铜棒与塑料锤 Φ20×300 mm 各1把 2)备品 备件 序 名称 规格/型号 消耗数量 备注 1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基 2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件 3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性 3)消耗材料 材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温装配润滑脂 Molycote G-1052 5g 2 清洗剂 Brulin 815GD 150mL 3 耐高温标记笔 Markal 900°F 1支 4)人力 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+技师 工程师主导热装 修理步骤及工艺更换前提确认1)主机已完成2A 级检修停机程序,气缸已冷却至≤50℃;2)确认运行时间 ≥12000 h 或上次更换后已超周期;3)新衬套尺寸经复测符合图纸公差(过盈量:0.03~0.06 mm)。拆卸旧衬套1)抽出活塞-连杆总成(1)拆除缸头、喷油器及冷却水管路;(2)使用吊具将活塞缓慢抽出,避免刮伤缸套。2)压出旧衬套(1)用专用液压压床或铜棒轻敲,从连杆小端一侧推出旧衬套;(2)检查座孔有无拉伤、变形,若有则需镗孔修复(参见MTxxx)。安装新衬套1)清洁与预装检查(1)用清洗剂彻底清洁连杆小端座孔,吹干;(2)测量座孔内径,记录作为过盈量计算依据。2)热装新衬套(1)将新衬套放入感应加热器,加热至180±10℃(用红外测温仪监控);(2)迅速将热衬套套入连杆小端,确保完全到位;\n(3)自然冷却至室温,禁止强制冷却。 3)精铰与研配(如需要) (1)若图纸要求配合间隙为0.04~0.08mm,则进行精铰; (2)使用研磨膏手工研配活塞销,接触面积≥70%。 组装活塞销与卡簧 2)将活塞销推入衬套,两端装入新卡簧,确认完全嵌入槽内。 验收标准 1.衬套与座孔过盈配合牢固,无松动或轴向位移; 2.活塞销转动灵活,轴向窜动量≤0.15 mm; 3.卡簧两端完全嵌入槽内,无翘起或断裂。 页码:1/1 版本号:1\n表 4.8 MT006 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT006 030201 活塞头 拆检活塞头磨损情况 1A/8000h JY级 安全防护要求1.拆检前必须隔离燃油、滑油及冷却水系统,并挂牌上锁(LOTO);2.缸内作业时使用防爆照明灯,电压≤24V。 安全注意事项1.抽出活塞时防止活塞环弹出伤人,应使用环压缩器;2.检查燃烧面时佩戴防颗粒物口罩,避免吸入积碳粉尘。 序号 名称 规格/型号 数量及单位 备注 1 活塞环压缩器 OEM-MAN-BW-RCC-06 1个 适配350 mm活塞 2 内窥镜 GE Mentor Visual iQ 1台 3 深度规 0-150mm 1把 4 放大镜 10× with scale 1个 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 1 本项目为检查类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 积碳清洗剂 CRC Carbon CleanPro 200mL 环保型 2 无纺布 Industrial Grade 5张 3 防锈油 CRC 3-36 50mL 4)人力人员 序号 专业 人数 技能等级 备注\n1 修理步骤及工艺 机械专业 2 工程师+技师 工程师判定磨损 等级 拆检前提确认 1)主机已完成1A级停机程序,缸内温度≤60℃; 抽出活塞组件 1)拆除缸头、喷油器、排气阀等上部附件; 2)使用活塞环压缩器收紧活塞环,缓慢将活塞从缸套底部抽出; 3)放置于专用支架,避免活塞裙部磕碰。 全面检查活塞头状态 1)清洁 (1)用积碳清洗剂软化燃烧面及环槽积碳; (2)用铜刷清除残留物,禁用钢丝刷。 2)目视与测量检查 (1)检查活塞顶有无烧蚀、熔坑、裂纹(重点:火力岸与环槽过渡区); (2)用深度规测量第一道环槽深度,标准值:10.2±0.1 mm; (3)用塞尺测量环槽侧隙,允许值:0.15~0.35 mm; (4)检查活塞销孔有无椭圆变形,直径变化≤0.05 mm。 判定与处置 1)若所有指标合格,清洁后涂防锈油,准备回装; 2)若环槽侧隙>0.35mm,启动MT007(更换1号压缩环)或MT008; 3)若发现裂纹或烧穿,立即隔离该活塞,启动MT018(修复活塞头部烧蚀)。 验收标准 1.活塞顶无可见裂纹、烧蚀孔洞或局部熔融; 3.活塞销孔圆度误差≤0.03 mm。 页码:1/1 版本号:1 2.第一道环槽侧隙在0.15~0.35 mm 范围内;\n表 4.9 MT007 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT007 030203 1号压缩环 更换1号压缩环 1A/8000h JY级 安全防护要求1.活塞组件拆卸与装配区域应铺设防滑垫,并设置工具防坠落网;2.更换活塞环时,气缸口必须加盖防护罩,防止异物落入曲轴箱。 安全注意事项1.禁止使用螺丝刀等尖锐工具撬装活塞环,防止划伤活塞环槽或缸套;2.新活塞环安装前须确认开口方向(标记“TOP”朝上)。\n保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 活塞环压缩器 OEM-MAN-BW-RCC-06 1个 适配350mm活塞 2 环口间隙测量规 Feeler Gauge Set 1套 0.05 -1.00mm 3 环槽清洁刮刀 Custom-Piston-Groove-Scraper 1把 铜质刃口 4 扭矩扳手 20-100 N·m 1把 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 第一道压缩环 MAN 5L35MC-RING-1 1件 梯形截面,表面镀铬 3)消耗 序号 名称 牌号/品级/规格 消耗数量 备注 1 二硫化钼润滑膏 Molycote BR2 Plus 5g 2 无绒布 Kimwipe EX-L 3张 3 清洗剂 Brulin 815GD 100mL 4)人力 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+技师 工程师复刻还口间隙 修理步骤及工艺更换前提确认1)活塞已按 MT006 完成拆检,确认第一道环槽侧隙 >0.35 mm 或环断裂;2)新压缩环型号、批次与主机匹配,且在有效储存期内。拆卸旧1号压缩环1)用铜质刮刀清除环槽内积碳,避免损伤槽底;2)用手轻扩环口,将旧环从活塞顶部取出,禁止强行拉扯。安装新1号压缩环1)预处理(1)用无绒布清洁新环内外表面及活塞环槽;(2)在环外圆薄涂 Molycote BR2 Plus 润滑膏。2)装配(1)确认环上有“TOP”标记,安装时朝向活塞顶;(2)将环放入环槽,用手压平,确保无翘曲;(3)用活塞环压缩器收紧所有环,缓慢将活塞推入缸套。环口间隙检查(关键步骤)1)将新环平放于缸套下部未磨损区域;2)用塞尺测量环口间隙,标准值:0.60~0.80 mm;3)若间隙<0.60 mm,修锉环口端面;若 >0.80 mm,更换新环。 验收标准 1.1号压缩环正确安装,“TOP”标记朝上,无反装; 2.环口间隙在0.60~0.80 mm 范围内; 页码:1/1 3.环在槽内转动灵活,无卡滞,侧隙0.15~0.35 mm。 版本号:1\n表 4.10 MT008 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT008 030204 2-4号活塞环 更换2-4号活塞环 1A/8000h JY级 安全防护要求1.多环同时更换时,应按顺序摆放旧环,防止混淆安装位置;2.缸套内壁涂抹润滑油前,确认无砂粒或金属屑残留。 安全注意事项1.不同环型(刮油环、锥面环)不得互换位置;2.安装刮油环时,确保弹簧胀圈接口与环体开口错开180°。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 活塞环压缩器 OEM-MAN-BW-RCC-06 1个 同MT007 2 环口定位夹具 Custom-Ring-Aligner 1套 控制各环开口相位 3 放大镜(带LED) 5X with light 1个 检查环体缺陷 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 第二道压缩环 MAN 5L35MC-RING-2 1件 锥面环 2 第三道刮油环(组合式) MAN 5L35MC-RING-3 1套 含轨环+弹簧胀圈 3 第四道刮油环(组合式) MAN 5L35MC-RING-4 1套 同上 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 二硫化钼润滑膏 Molycote BR2 Plus 10g 涂所有环外圆 2 缸套润滑机油 Shell Mysella S5N80 50mL 涂缸壁 3 标记笔(耐油) Marka1Oil-Resistant 1支 标记环开口位置 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+ 技师 工程师监督相位布置 修理步骤及工艺更换前提确认1)已完成 MTO06 活塞拆检,确认 2-4号环磨损超限或断裂;2)新环套装齐全,各环类型与图纸一致(RING-2为锥面,RING-3/4为组合刮油环)。 拆卸旧环 1)依次取出2-4号旧环,按顺序放置于标记托盘; 2)彻底清洁各环槽,确保无残留弹簧片或积碳。 差180°; (3)各环开口相位布置如下: -1号环:0° -2号环:120° (1)在所有新环外圆涂 Molycote BR2 Plus; (2)在缸套内壁薄涂 Shell Mysella S5 N80 机油; (3)使用环压缩器收紧活塞环,垂直推入缸套,避免倾斜。 验证 1)盘车两圈,确认无异常阻力; 2)抽查一道环口位置是否符合相位要求。 验收标准 1.各环类型、位置、方向正确,无混装;\n表 4.11 MT009 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT009 030301 气缸套 检测气缸套内径磨损量 1A/8000h JY级 安全防护要求1.检测前必须在主机控制面板悬挂“禁止盘车”和“禁止启动”双警示牌;2.缸口作业区域设置防坠落围栏,工具系防坠绳。 安全注意事项1.禁止在气缸冷却水未排空状态下进行内径测量;2.使用内径千分尺时,手部不得置于测量杆与缸壁之间,防止夹伤。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 内径千分尺(三点式) Mitutoyo 204-304 mm 1套 分辨率0.001mm 2 缸套磨损测量记录仪 Custom-Bore-Wear-Log 1台 自动生成磨损曲线 3 防爆LED手电 Streamlight 88040 1个 24V安全电压 4 清洁气枪 Industrial Air BlowGun 1把 压力≤0.5 MPa 2)备品 序 名称 规格/型号 消耗数量 备注 1 1 本项目为检测类,无备件消耗 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 工业酒精 ≥99.5% 100mL 清洁测量接触面 2 无绒布 Kimwipe EX-L 5张 防刮伤缸壁 3 防锈纸 VCI-200 2张 测量后临时覆盖 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工审核磨损趋势\n3)若锥度 >0.20 mm 或局部拉伤深度 >0.3mm,启动MT010(更换气缸套)。图 MT009.1气缸套磨损测量截面位置图(略) 验收标准1.圆度 ≤0.08 mm,锥度 ≤0.12 mm;2.测量原始数据完整录入《缸套磨损档案》,包含时间、温度、操作人;3.千分尺校验标签在有效期内,环境温度波动≤±3℃。 页码:1/1 版本号:1\n表 4.12 MT010 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT010 030301 气缸套 更换气缸套 4A/32000h JY级 安全防护要求1.吊装新/旧缸套时使用专用吊耳,下方设置软质承接平台;2.缸体水腔开口处加盖防水布,防止异物或水分进入曲轴箱。 安全注意事项1.禁止用火焰直接加热缸体以拆卸旧套,防止热应力裂纹;2.新缸套压装过程中,操作人员不得站在压机正下方。 序号 名称 规格/型号 数量及单位 备注 1 液压压装机 HYDRA-PRESS-50T 1台 带压力与位移监控 2 缸套拔出器 OEM-MAN-BW-LINER-PULL 1套 螺纹顶压式 3 冷却水腔密封测试仪 LeakTest-CT300 1台 0.3 MPa 保压 4 深度规 0 - 300 mm 1把 测量缸套凸肩高度 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 气缸套总成 MAN5L35MC-LINER-ASSY 1件 含0形圈、定位销 2 缸套水封0形圈 Viton Φ380X5.0 2个 耐高温氟橡胶 3 缸套油封环 NBR Φ352×3.0 1个 下部密封 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 装配润滑脂 Kluber Isoflex LDS18 Special A 20g 涂缸套外壁 2 密封胶 Loctite 518 少量 水腔法兰面(如适用) 3 清洗剂 Brulin 815GD 300mL 清洁缸体座孔 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 3 总工+2×工程师 总工监督压装对中\n修理步骤及工艺 更换前提确认 1)MT009检测结果确认缸套磨损超限(锥度>0.20mm或裂纹); 2)新缸套已核对尺寸、材质证书,0形圈无老化。 拆卸旧缸套 1)拆除缸头、活塞、冷却水管路; 2)安装缸套拔出器,均匀施力将旧套缓慢顶出; 3)检查缸体座孔有无腐蚀、变形,若有则需镗孔修复。 安装新缸套 1)准备 (1)清洁缸体座孔及新缸套外壁,无毛刺、油污; (2)在新缸套外壁薄涂Kluber 润滑脂; (3)将0形圈装入缸体水封槽,涂少量硅脂。 2)压装 (1)将新缸套垂直放入座孔,使用导向套对中; (2)启动液压压机,以≤5mm/min 速度压入,监控压力曲线; (3)压装到位后,测量缸套上平面凸肩高度,标准值:3.5±0.2mm。 3)密封测试 (1)封闭水腔进出口,注入0.3MPa压缩空气; (2)保压10分钟,压降≤0.01 MPa 判定密封合格。 恢复 1)安装活塞、缸头等附件; 2)清理作业区域,回收旧缸套。 验收标准 1.缸套凸肩高度 3.3~3.7 mm; 2.水腔0.3MPa保压10分钟无泄漏; 3.缸套内径圆度≤0.03mm(出厂状态)。 页码:1/1 版本号:1\n表 4.13 MT011 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT011 040102 阀杆 检查排气阀杆密封面磨损 6M/4000h JY级 安全防护要求1.拆检前必须隔离气缸启动空气系统,并在阀杆驱动机构处加装机械锁;2.高温阀杆冷却前禁止直接接触,作业区设置“高温部件”警示标识。 安全注意事项1.禁止使用砂轮或电动工具打磨阀杆密封面;2.检查时佩戴耐高温手套及护目镜,防止热辐射或碎屑伤害。\n保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 排气阀专用吊具 OEM-MAN-BW-VALVE-HOOK 1套 带隔热手柄 2 红外测温仪 Fluke 62 Max+ 1台 测量阀杆温度 3 密封面检测平板 Optical Flat λ/10 1块 用于着色法检查 4 着色剂套装 Dykem Steel Blue +Developer 1套 检查接触印痕 2)备品备件 序 名称 规格/型号 消耗数量 备注 一 本项目为检查类,无备件消耗(但可能触发MT012) 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温清洁剂 CRC Brakleen HT 100mL 清除积碳 2 无绒布 Kimwipe EX-L 5张 防刮伤密封面 3 防锈油 CRC 3-36 30mL 检查后临时防护 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 工程师+技师 工程师判定磨损等级 修理步骤及工艺检查前提确认1)主机已停机≥4 小时,排气阀杆温度 ≤80℃(用红外测温仪确认);2)启动空气系统已隔离并泄压。拆卸排气阀组件1)拆除阀杆驱动弹簧及锁紧螺母;2)使用专用吊具缓慢吊出排气阀总成,放置于耐热支架。检查阀杆密封面1)清洁(1)用高温清洁剂软化密封面积碳;(2)用铜刷清除残留物,禁用钢丝刷。2)着色法检测(1)在阀座密封面上均匀涂抹 Dykem着色剂;(2)将阀杆轻压旋转180°后提起;(3)观察阀杆密封面印痕:-合格:连续环带,宽度 ≥1.5 mm,无断点;- 轻微磨损:环带不连续但无凹坑;-严重磨损:有沟槽、凹坑或烧蚀斑。判定与处置1)若印痕连续且宽度 ≥1.5 mm,清洁后回装;2)若存在局部凹坑或烧蚀,标记该阀,启动MT012(更换排气阀座); 3)记录检查结果于《排气阀状态档案》。 验收标准 1.阀杆密封面着色印痕为连续环带,宽度 ≥1.5 mm; 2.无可见裂纹、凹坑、烧蚀或局部熔融; 3.回装后阀杆动作灵活,无卡滞。 页码:1/1 版本号:1\n表 4.14 MT012 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT012 040103 阀座 更换排气阀座 2A/16000h JY级 安全防护要求1.镗削或更换阀座时,气缸内部必须完全隔离,并加盖防异物盖;2.使用便携式镗床时,设备接地良好,操作区设置警戒线。 安全注意事项1.禁止在未冷却的缸盖上进行阀座更换作业;2.新阀座压装或焊接后,必须进行无损检测(PT/UT)。 序号 名称 规格/型号 数量及单位 备注 1 便携式阀座镗床 SUNNEN SV-20 1台 带角度调节 2 液压阀座压装机 HYDRA-SEAT-PRESS 1台 用于过盈配合座 3 渗透探伤套装 Magnaflux ZL-27A 1套 PT检测裂纹 4 角度规 0-90°Protractor 1把 检查密封锥角 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 排气阀座 MAN5L35MC-EXH-SEAT 1件 Stellite合金堆焊 2 定位销(如适用) Φ8×20 mm 1个 不锈钢 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温镍基焊条 ENiCrFe-3 1根 用于焊接固定(如需要) 2 清洗剂 Brulin 815GD 150mL 清洁阀座孔 3 研磨膏(细) Clover Leaf Green 20g 配合研磨 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工批准焊接/压装方案 修理步骤及工艺更换前提确认1)MT011检查确认阀座密封面烧蚀、裂纹或锥面变形;2)新阀座材质、锥角(通常45°)与原设计一致。拆卸旧阀座1)若为压装式:使用液压拉拔器缓慢取出;2)若为焊接式:用碳弧气刨或专用铣刀去除旧座,避免损伤缸盖基体。安装新阀座 1)准备阀座孔 (1)清洁孔内油污、毛刺,测量内径; (2)若为压装,确保过盈量0.05~0.08mm。 2)安装方式选择 (1)压装法:将新阀座冷却至-40℃(干冰),快速压入预热至80℃的缸盖孔; (2)焊接法:采用TIG焊沿阀座底部周向点焊固定,焊后缓冷。 3)密封面精加工 (1)使用便携镗床修整密封锥面,角度45°±0.5°; 研配与检测 1)与对应阀杆进行手工研磨,着色印痕连续宽度≥1.8 mm; 2)对焊接区域进行PT探伤,无裂纹、气孔; 3)记录安装参数(温度、压力、角度)。 验收标准 1阀座与阀杆着色印痕连续,宽度≥1.8 mm; 2.PT探伤无缺陷(适用于焊接阀座); 3.密封面锥角 45°±0.5°,Ra ≤1.6μm; 4.回装后阀杆落座无弹跳,密封测试0.5MPa保压5分钟无泄漏。 页码:1/1 版本号:1\n表 4.15 MT013 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT013 050201 喷油嘴偶件 更换喷油嘴偶件 6M/4000h JY级 安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口处悬挂“高压危险”警示牌,作业区禁止明火 安全注意事项1.禁止用金属工具敲击喷油嘴,防止针阀卡死或密封面损伤;2.新偶件拆封后立即安装,避免暴露于潮湿或粉尘环境。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序 规格/型号 数量及单位 备注名称号1 喷油器专用拆装扳 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 高压燃油压力表 0-20 MPa 1个 校验有效期内可测开启压力3 喷油雾化测试台 Bosch EPS 815 1台 与雾化角用于喷油器压4 扭矩扳手 40 -200 N·m 1把紧螺母2)备品备件 序号 名称 规格/型号 数量及单位 备注 1 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计 2 高压燃油压力表 0-20 MPa 1个 校验有效期内 3 喷油雾化测试台 Bosch EPS 815 1台 可测开启压力与雾化角 4 扭矩扳手 40 -200 N·m 1把 用于喷油器压紧螺母 序 名称 规格/型号 消耗数量 备注 1 喷油嘴偶件(针阀+阀体) MAN5L35MC-INJ-NOZZLE-KIT 1套 原厂高精度配对 2 喷油器铜密封垫 Φ18×2.0 mm 1个 退火紫铜,一次性\n3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 清洁柴油 ISO 4020 Grade A 200 mL 用于冲洗油道 2 3 无绒布 高温润滑脂 Kimwipe EX-L 5张 少量 擦拭偶件表面 4)人力人员 Molycote G-1052 涂压紧螺纹 序号 专业 人数 技能等级 备注 修理步骤及工艺 1 机械专业 2 工程师+技师 工程师操作测试 台 更换前提确认 1)主机运行中出现单缸排温异常升高或冒黑烟; 2)或按计划周期(≥4000h)执行预防性更换; 3)新喷油嘴偶件包装完好,配对编号一致。 拆卸旧喷油器 1)关闭该缸高压油泵进油阀,泄放残余压力; 2)用专用扳手松开喷油器压紧螺母(扭矩释放后手动旋出); 3)垂直取出喷油器总成,防止针阀意外伸出。 更换喷油嘴偶件 (1)用清洁柴油冲洗新偶件内部通道; (2)将新喷油嘴旋入喷油器本体,手工拧紧至贴合; (3)更换新铜密封垫,安装喷油器至缸盖,压紧螺母扭矩:120N·m。 功能测试 1)在Bosch EPS 815 测试台上校验: 开启压力:28.0±0.5 MPa 雾化角:150°± 5° 无滴漏、无断续喷射 2)若不合格,整套偶件报废,不得修配。 验收标准 1.喷油开启压力27.5~28.5 MPa; 2.雾化均匀,呈锥形无偏射、无油线; 3.安装后无燃油泄漏,主机运行单缸排温偏差 ≤±15℃。\n表 4.16 MT014 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT014 050301 柱塞偶件 更换高压油泵柱塞偶件 1A/8000h JY级 安全防护要求1.拆卸高压油泵前必须隔离燃油系统,并挂牌上锁(LOTO);2.柱塞偶件存放于专用防尘盒内,避免磕碰精密配合面。 安全注意事项1.禁止互换不同泵体的柱塞偶件,必须成对使用原厂配对件;2.安装时确保柱塞斜槽与齿条啮合正确,防止供油相位错误。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号柱塞偶件安装导1 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤向套2 供油定时检测仪 AVL 545 1台 测量喷油始点3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙4 1把 用于泵体检修扭矩扳手30-150 N·m盖 序号 名称 规格/型号 数量及单位 备注 1 柱塞偶件安装导向套 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤 2 供油定时检测仪 AVL 545 1台 测量喷油始点 3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙 4 扭矩扳手 30-150 N·m 1把 用于泵体检修盖 2)备品备件序 名称 规格/型号 消耗数量 备注1 MAN柱塞+套筒偶件 1套 配对编号一致5L35MC-PLUNGER-KIT2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注Shell Tellus S4 VX1 高压泵专用润滑油 100mL 用于偶件润滑32泵体结合面(如2 密封胶 Loctite 577 少量 适用) 序 名称 规格/型号 消耗数量 备注 1 柱塞+套筒偶件 MAN5L35MC-PLUNGER-KIT 1套 配对编号一致 2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高压泵专用润滑油 Shell Tellus S4 VX32 100mL 用于偶件润滑 2 密封胶 Loctite 577 少量 泵体结合面(如适用) 3 清洗柴油 ISO 4020 Grade A 300mL 冲洗油道 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+工程师 总工确认供油定时 修理步骤及工艺更换前提确认1)主机出现供油不足、单缸功率下降或高压油泵异响;2)或运行时间 ≥8000h,执行计划性更换;3)新偶件配对编号与泵体匹配,无运输损伤。拆卸高压油泵1)拆除进出油管、齿条连接机构;2)松开泵体检修盖螺栓,取出柱塞偶件及出油阀。安装新柱塞偶件1)清洁与检查(1)用清洗柴油彻底冲洗泵体内腔;(2)检查齿条移动是否灵活,间隙0.10~0.20 mm。2)装配(1)在新柱塞表面涂 Shell Tellus S4 VX 32 润滑油;(2)使用导向套将柱塞缓慢插入套筒,旋转使其斜槽对准调节齿条;(3)安装出油阀组件,确保弹簧预紧到位。3)回装泵体(1)安装检修盖,螺栓按对角线顺序拧紧至80 N·m; (2)连接齿条,确保全行程无卡滞。 供油定时校验 1)启动主机至额定转速,用AVL545检测喷油始点; 2)标准值:上止点前 12.5°±0.5°CA; 验收标准 1.柱塞偶件运动灵活,无卡滞或泄漏; 2.供油始点为上止点前 12.0°~13.0°CA; 3.主机各缸排温差 ≤±20℃,无功率波动。 页码:1/1 版本号:1\n表 4.17 MT015 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT015 060103 轴承组件 更换涡轮增压器轴承组件 2A/16000h ZJ级 安全防护要求1.拆卸增压器前必须隔离排气与进气管路,并加装盲板;2.转子组件吊装时使用专用平衡吊具,下方设置软质承接垫。 安全注意事项1.禁止用手直接转动增压器转子判断轴承状态,应使用专用盘车工具;2.新轴承安装前确认无油脂污染或保持架变形。 序号 名称 规格/型号 数量及单位 备注 1 涡轮增压器专用拆装台 Custom-Turbo-Bench 1台 带V型支撑 2 感应加热器 EFD Minac 10 1台 温控±5℃ 3 动平衡检测仪 Schenck BALANCER V 1台 G2.5级精度 4 扭矩扳手 10-80 N·m 1把 用于壳体螺栓 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 径向轴承(主轴) MAN TCA77-BRG-RAD 1套 铜铅合金 2 止推轴承组件 MANTCA77-BRG-THRUST 1套 含瓦片+垫片组 3 轴封环 Carbon Seal Φ60X3 2个 石墨基 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 高温润滑脂 Kluber Isoflex LDS18 Special A 15g 仅涂轴承外圈 2 清洗剂 Brulin 815GD 200mL 清洁轴承座 3 密封胶 Loctite 518 少量 壳体结合面 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 高级+中级 高级主导装配 2 电子专业 1 中级 监测振动传感器\n(如适用) 修理步骤及工艺 更换前提确认 1)主机运行中增压器振动值>4.5mm/s(RMS); 2)或按计划周期 ≥16000h 执行预防性更换; 3)新轴承组件包装完好,无运输损伤。 拆卸增压器总成 1)断开进排气法兰、滑油进出口管路; 2)使用吊车将增压器整体吊离支架,放置于专用工作台。 分解与更换轴承 1)分解 (1)拆除两端轴承盖,取出转子总成; (2)用铜棒轻敲旧轴承内圈,退出主轴。 2)清洁与检查 (1)清洁轴承座孔,测量内径,记录磨损量; (2)检查转子轴颈有无拉伤、椭圆(允许圆度≤0.02mm)。 3)热装新轴承 (1)将径向轴承加热至120±5℃; (2)迅速套入主轴,自然冷却; (3)安装止推轴承,调整垫片组使轴向间隙0.10~0.15 mm。 回装与测试 1)按对称顺序拧紧壳体螺栓(扭矩:50N·m); 2)手动盘车,确认转子转动灵活无卡滞; 3)若条件允许,进行低速动平衡测试(残余不平衡≤2g·mm)。 验收标准 1.转子轴向间隙0.10~0.15 mm; 2.手动盘车无卡滞,旋转阻力均匀; 3.回装后空载试运行30分钟,振动值≤3.0 mm/s。\n表 4.18 MT016 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT016 060201 管束芯体 清洗空冷器管束芯体 3M ZJ级 安全防护要求1.清洗前必须隔离海水/淡水侧管路,并排空内部介质;2.高压水枪作业时佩戴防护面罩及防水服。 安全注意事项1.禁止使用酸性清洗剂,防止腐蚀铝制或铜镍合金管束;2.清洗压力不得超过5MPa,防止翅片倒伏或管子破裂。\n序号 名称 规格/型号 数量及单位 备注 1 高压清洗机 Kärcher HD 7/15-4 1台 压力0-5MPa可调 2 管束专用清洗喷头 Rotating Nozzle 3mm 2个 自旋式 3 风压干燥机 Industrial AirDryer 1台 0.6 MPa 4 泄漏测试装置 Air/Water LeakTester 1套 0.4 MPa 保压\n序 名称 规格/型号 消耗数量 备注 本项目为清洗 类,无备件消耗 (但可能触发堵 管修复\n序号 名称 牌号/品级/规格 消耗数量 备注 1 中性清洗剂 Alconox Detojet 2kg pH=9.5,环保型 2 软化水 Deionized Water 200L 配制清洗液 3 防锈剂 CRC 3-36 100mL 清洗后喷涂\n序号 专业 人数 技能等级 备注 1 机械专业 2 中级+初级 中级操作高压设备\n1)主机扫气温度差(进/出空冷器)>15℃,或压降 >1.5 kPa;\n1)主机扫气温度差(进/出空冷器)>15℃,或压降>1.5kPa; 2)空冷器已从系统中隔离并排空。 外部清洁 1)用低压水冲洗空冷器外表面,去除盐结晶与油污; 2)拆除端盖,检查管口堵塞情况。 管束芯体清洗 1)配制清洗液 (1)将Alconox Detojet按2%浓度溶于软化水; (2)水温控制在 40±5℃。 2)高压冲洗 (1)将旋转喷头插入每根管子,以3.5MPa压力冲洗; (2)水流方向与正常流向一致,单管冲洗时间 ≥15 秒; (3)重点清洗迎风面及底部积垢区。 3)漂洗与干燥 (1)用清水彻底漂洗至pH=7; (2)用0.6MPa压缩空气吹干管内残留水分。 泄漏测试与防护 1)对淡水侧加压至0.4 MPa,保压10分钟,压降 ≤0.01 MPa; 2)在翅片表面薄喷CRC3-36 防锈剂。 验收标准 1.空冷器淡水侧压降≤1.0kPa(额定流量下); 2.扫气温差恢复至≤10℃; 3.泄漏测试无渗漏,翅片无大面积倒伏。 页码:1/1 版本号:1\n表 4.19 MT017 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 T017 030200 连杆大端轴承 修复连杆大端轴承异常磨损 故障触发 ZJ级 安全防护要求1.着火后必须立即停机、切断燃油与启动空气,并启动CO2灭火系统(如已动作需确认复位);2.进入扫气箱前执行受限空间作业许可,检测Oz≥19.5%、CH4<1% LEL。 安全注意事项1.禁止在未冷却(>60℃)的扫气箱内使用电动工具;2.残留油泥可能自燃,清理时持续喷雾降温。 序号 名称 规格/型号 数量及单位 备注 1 防爆型扫气箱清洗机器人 SCB-CLEANBOT-X1 1台 自动高压水射流 2 内窥镜(防爆) GE Mentor VisualiQ-Ex 1台 检查缸套下部 3 红外热像仪 FLIR T860 1台 检测局部热点 4 可燃气体检测仪 MSA Altair 5X 1台 多气体复合 2)备品 备件 序 名称 规格/型号 消耗数量 备注 1 全套活塞环组 MAN5L35MC-RING-SET 1套 含1-4号环 2 活塞头 (如需更换) MAN5L35MC-PISTON-HEAD 1件 铸钢整体式 3 扫气口密封条 Viton Strip 5×10mm 若干 更换烧损件 3)消耗 材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 生物降解清洗剂 Envirox SC-90 5L 清除碳化油泥 2 耐高温防火毯 Fiberglass Mat1200°C 2m 局部隔热防护 3 防锈剂 CRC 3-36 200mL 修复后防护 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 3 总工+2×工程师 总工主导故障分析 2 安全监督 1 高级安全员 全程监护受限空间作业 修理步骤及工艺故障确认与隔离1)确认故障现象:扫气箱高温报警、排烟管冒黑烟、单缸排温骤升后骤降;2)停机后盘车检查,发现某缸活塞环断裂、扫气口积碳严重;3)隔离该缸燃油、启动空气、冷却水。扫气箱清理与检查1)打开扫气箱人孔,通风≥30分钟;2)用清洗机器人清除底部碳化油泥(重点:着火点周边);3)目视+内窥镜检查:缸套下部有无拉伤;扫气口边缘是否熔融变形;曲轴箱油雾浓度是否异常。活塞组件修复1)抽出故障缸活塞,确认1号环断裂、环槽烧蚀;2)若活塞头无裂纹,仅更换全套活塞环(执行MTO07+MTO08);3)若活塞头火力岸熔损 >2 mm,启动 MT018。系统恢复与验证1)回装活塞,按标准扭矩紧固缸头; 2)手动盘车两圈,确认无卡滞;3)空载试运行30分钟,监测:扫气温度≤60℃;无异常振动或异响。 验收标准1.扫气箱内部无残留碳渣、油泥,表面干燥清洁;2.新活塞环安装正确,环口相位符合MT008要求;3.主机空载运行30分钟,扫气温度稳定≤60℃,无复燃风险。 页码:1/1 版本号:1\n表 4.20 MT018 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT018 030201 活塞头 修复活塞头部烧蚀熔损 故障触发 ZJ级 安全防护要求1.修复作业区设置防火挡板,配备干粉灭火器(≥2具);2.焊接/堆焊操作需办理动火作业许可证。 安全注意事项1.禁止对深度裂纹(>3mm)的活塞头进行堆焊修复,必须更换;2.热处理后必须缓冷,防止二次裂纹。 序号 名称 规格/型号 数量及单位 备注 1 等离子堆焊机 PLASMAD 5000 1台 自动送粉 2 热处理炉 Box Furnace 800° C 1台 控温±10℃ 3 超声波探伤仪 Olympus Epoch 650 1台 检测内部缺陷 4 三维扫描仪 FARO Arm Quantum 1台 修复前后形貌比对 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 本项目为修复类,通常不消耗新活塞(除非报废) 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 镍基合金焊粉 INCONEL 625 300g 耐高温抗烧蚀 2 渗透探伤剂 Magnaflux ZL-27A 1套 PT检测裂纹 3 保温棉 Ceramic FiberBlanket 2 kg 焊后包裹缓冷 4)人力人员 序号 专业 人数 技能等级 备注 1 机械专业 2 总工+高级技师 总工批准修复方案 2 焊接专业 1 高级焊工(ASMEIX认证) 执行堆焊\n修理步骤及工艺 损伤评估 1)通过MT006或MT017拆检,确认活塞顶存在: 局部熔坑(深度≤3mm); 火力岸微裂纹(长度<10mm,深度<2mm); 2)超声波探伤确认无内部裂纹延伸至销孔或冷却腔。 预处理 3)放入热处理炉预热至250℃,保温2小时。 堆焊修复 1)采用等离子堆焊,使用INCONEL625 焊粉,层间温度控制在200-300℃; 2)堆焊高度超出原轮廓1.5mm,预留机加工余量; 3)焊后立即用陶瓷纤维棉包裹,随炉缓冷至≤50℃。 后处理与验证 2)再次PT探伤,确认无新裂纹; 3)测量重量,与标准活塞偏差≤±50g,否则配重。 验收标准 1.修复区域无裂纹、气孔、未熔合等缺陷(PT/UT合格); 2.活塞顶几何尺寸符合图纸公差(±0.2mm); 3.重量偏差 ≤±50g,冷却腔密封性测试0.3 MPa 保压10分钟无泄漏。 页码:1/1 版本号:1\n表 4.21 MT019 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT019 0502 喷油器组件 排除喷油器雾化不良故障 1U ZJ级 安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。 安全注意事项1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。 保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号喷油器专用拆装扳1 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗用于压紧螺母3 扭矩扳手 40-200 N·m 1把回装2)备品备件序 名称 规格/型号 消耗数量 备注MAN 1套 原厂配对5L35MC-INJ-NOZZLE-KIT1 喷油嘴偶件Φ18×2.0 mm 1个 退火紫铜,一次2铜密封垫性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道2 无绒布 Kimwipe EX-L 5张 擦拭精密表面3 高温润滑脂 Molycote G-1052 少量 涂压紧螺纹4)人力人员序号 专业 人数 技能等级 备注高级主导测试判1 机械专业 2 高级+中级 定 序号 名称 规格/型号 数量及单位 备注 1 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计 2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗 3 扭矩扳手 40-200 N·m 1把 用于压紧螺母回装 序 名称 规格/型号 消耗数量 备注 1 喷油嘴偶件 MAN5L35MC-INJ-NOZZLE-KIT 1套 原厂配对 2 铜密封垫 Φ18×2.0 mm 1个 退火紫铜,一次性 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道 2 无绒布 Kimwipe EX-L 5张 3 高温润滑脂 Molycote G-1052 少量 4)人力人员 序号 专业 人数 技能等级 1 机械专业 2 高级+中级 修理步骤及工艺故障确认1)主机运行中出现:单缸排温异常升高(>平均值+50℃);排烟冒黑烟或有未燃柴油味;高压油管脉动减弱。2)初步判断为该缸喷油器雾化不良。拆卸与初步检查1)关闭该缸高压油泵进油阀,手动盘车泄压;2)用专用扳手拆下喷油器,检查外部有无燃油泄漏痕迹;3)目视喷孔:若有积碳堵塞或变形,标记待测。雾化性能测试1)在 Bosch EPS 815 测试台上安装喷油器;2)逐步升压至28 MPa,观察:合格:雾锥均匀、无油线、无滴漏,开启压力 28.0±0.5 MPa;雾化不良表现:(1)喷射断续;(2)雾锥偏斜或呈柱状;(3)停喷后滴漏 >1滴/分钟。3)若不合格,分解更换喷油嘴偶件。回装与验证1)更换新铜密封垫,安装喷油器,压紧螺母扭矩:120 N·m; 2)启动主机,观察该缸排温是否恢复正常(偏差≤±20℃);3)运行30分钟无泄漏、无黑烟。 验收标准1.喷油开启压力27.5~28.5 MPa;2.雾化锥角150°±5°,无偏射、无滴漏;3.主机运行后单缸排温偏差≤±20℃,无黑烟。 页码:1/1 版本号:1\n表 4.22 MT020 维修项目\n维修项目编号 组成编码 名称 维修项目 维修间隔期 维修级别 MT020 00 船舶主推进柴油机 排除主机功率异常波动故障 1U ZJ级 安全防护要求1.故障排查期间,主机控制模式切换至“本地手动”,防止自动加载干扰;2.数据采集接线须由持证电工完成,符合船用防爆规范。 安全注意事项1.禁止在功率剧烈波动时强行维持高负荷运行;2.调整调速器前必须双人确认,防止飞车风险。 序号 名称 规格/型号 数量及单位 备注 1 主机监控系统(PMS) Integrated BridgeSystem 1套 读取实时功率曲线 2 调速器性能测试仪 Woodward Test Bench 1台 检测响应滞后 3 燃油黏度计 MarconiViscotester 1台 测 HFO黏度 4 多通道数据记录仪 DataTaker DT80 1套 同步录负荷/转速 2)备品备件 序 名称 规格/型号 消耗数量 备注 1 调速器伺服阀滤芯 OEM-GOV-FILTER 1个 如堵塞 2 燃油温度传感器 PT100,0-200°C 1个 如漂移 3)消耗材料 序号 名称 牌号/品级/规格 消耗数量 备注 1 标准测试燃油 ISO 8217 RMG380 300L 用于稳定测试 2 密封胶 Loctite 577 少量 传感器安装 4)人力人员 人员 序号 专业 人数 技能等级 备注 1 机械专业 2 高级+中级 高级主导系统分析 2 自动化专业 1 中级 负责调速器信号检测 修理步骤及工艺故障特征识别1)确认现象:主机在恒定指令下,输出功率周期性波动(±5%以上),伴随转速摆动;2)排除电网负载突变(如侧推启停)等外部干扰。 分系统排查 1)燃油系统检查 (1)测燃油黏度:若>15cSt(150℃),则加热不足→检查黏度计/加热器; (2)检查燃油滤器压差,若 >0.15 MPa →清洗或更换。 2)调速系统检查 (1)用测试仪检测调速器输出信号是否滞后或振荡; (2)检查伺服阀滤芯是否堵塞(常见原因)。 3)各缸一致性检查 (1)对比各缸排温、高压油管脉动,排除单缸供油不稳(可能触发MT019)。 针对性处置 1)若燃油黏度异常→校准黏度控制器,清洗加热器; 2)若调速器响应迟滞→更换伺服阀滤芯,清洗内部油路; 3)若多缸喷油不均 → 执行MT013/MT019 逐缸排查。 验证运行 1)在85%MCR恒定负荷下运行60分钟; 验收标准 1.主机在恒定负荷指令下,功率波动幅度≤±2%; 2.转速稳定性≤±1rpm(额定转速下); 3.燃油黏度控制在设定值 ±1 cSt 范围内 页码:1/1 版本号:1" } }, { "type": "维修工作", "properties": { "knowledge_source": "[]", "名称": "船舶主推进柴油机的维修工作", "embedding": [ -0.033926986157894135, -0.023102032020688057, -0.03660493344068527, -0.008566610515117645, -0.009518980048596859, 0.012267651036381721, 0.03784961625933647, 0.01757640391588211, -0.018830513581633568, 0.01754811592400074, -0.001964851515367627, -0.0035713857505470514, 0.018934236839413643, 0.01710493303835392, -0.005808511283248663, -0.04627950116991997, 0.030192943289875984, 0.03722727671265602, 0.02063152939081192, -0.019085107371211052, -0.007265353575348854, 0.017746133729815483, 0.023667797446250916, 0.030720988288521767, 0.023705514147877693, 0.01295599713921547, 0.04054642468690872, 0.013446326367557049, 0.04412959888577461, 0.004500181879848242, -0.03915087506175041, 0.017746133729815483, -0.06268665939569473, 0.0045709023252129555, 0.004526112694293261, 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MT001 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT00100船舶主推进柴油机保养主推进柴油机1MJY级
安全防护要求1.保养作业前,必须在主机控制面板悬挂“禁止启动”红色警示牌;2.机油排放区域应铺设防滑吸油垫,并设置围挡防止油液外溢。
安全注意事项1.保养前确认主机已停机至少2小时,确保系统无残余压力与高温;2.排放热机油时佩戴耐高温手套及护目镜,防止烫伤。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注用于接近主机上1 液压升降平台 HLP-3000 1台 部2 扭矩扳手 TB-200N·m 1把 精度±3%机油滤清器专用拆3 OEM-DIESEL-FIT 1套 厂家配套装工具4 工业吸油泵 VAC-OIL50 1台 防爆型
序号名称规格/型号数量及单位备注
1液压升降平台HLP-30001台用于接近主机上部
2扭矩扳手TB-200N·m1把精度±3%
3机油滤清器专用拆装工具OEM-DIESEL-FIT1套厂家配套
4工业吸油泵VAC-OIL501台防爆型
\\n\\n
名称规格/型号消耗数量备注
1主机油滤芯MAN B&W5L35MC-FIL-012个原厂件
2机油放油螺塞密封圈Viton Φ22×2.51个耐高温氟橡胶
\\n3)消耗材料\\n
序号名称牌号/品级/规格消耗数量备注
1柴油机专用润滑油Shell Mysella S5N8050L符合MAN 97101标准
2无纺布抹布Industrial Grade5张不掉屑
3清洗剂CRC Brakleen1罐用于清洁滤座
\\n4)人力人员\\n
序号专业人数技能等级备注
1机械专业2工程师主导保养流程
2电气专业1技师监控主机 ECU 状态
\\n图 MT001.1 滤芯安装扭矩示意图\\nimages/7d6cbdb02733c4d4f5bebc3fda013c9aa1ae466929e4988e09bed6a0fc7ed6fb.jpg\\n\\n
1)安装放油螺塞(新密封圈),扭矩:45N·m;2)清理作业区域油污,回收废油至指定容器;3)拆除“禁止启动”牌,通知集控室保养完成。
验收标准1.启动主机后运行10分钟,滑油压力稳定在0.45~0.60 MPa(额定转速下);2.滤芯座及放油口无渗漏,目视检查无油迹;3.滑油取样检测粘度变化率≤5%,无水分及金属颗粒超标。
页码:2/2版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_1171eb5e-405b-43a9-a926-60a86bd055d1.pdf#page=18\"}]", "名称": "保养主推进柴油机", "embedding": [ -0.02306661382317543, -0.009478847496211529, -0.03918112814426422, 0.007707762531936169, -0.025069119408726692, 0.008180052042007446, 0.048475783318281174, 0.030434327200055122, -0.019968394190073013, 0.020232876762747765, -0.025541409850120544, 0.009242703206837177, -0.015434416942298412, 0.012817934155464172, 0.009984197095036507, -0.012893499806523323, 0.0024582662153989077, 0.034496016800403595, 0.00619643647223711, -0.005369930062443018, -0.014470946975052357, 0.04065467044711113, 0.05153621733188629, 0.003846796927973628, -0.0035091100726276636, 0.01233619824051857, 0.00044513275497592986, -0.003386314958333969, 0.04269495978951454, 0.00976694468408823, -0.04579317942261696, 0.013790849596261978, -0.07556629925966263, 0.011712776497006416, -0.01761639304459095, -0.0529719777405262, -0.00613976176828146, 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0.01418757252395153, 0.04949592798948288, 0.023671144619584084, 0.03408040106296539, 0.024407915771007538 ], "内容": "表 4.3 MT001 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT00100船舶主推进柴油机保养主推进柴油机1MJY级
安全防护要求1.保养作业前,必须在主机控制面板悬挂“禁止启动”红色警示牌;2.机油排放区域应铺设防滑吸油垫,并设置围挡防止油液外溢。
安全注意事项1.保养前确认主机已停机至少2小时,确保系统无残余压力与高温;2.排放热机油时佩戴耐高温手套及护目镜,防止烫伤。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注用于接近主机上1 液压升降平台 HLP-3000 1台 部2 扭矩扳手 TB-200N·m 1把 精度±3%机油滤清器专用拆3 OEM-DIESEL-FIT 1套 厂家配套装工具4 工业吸油泵 VAC-OIL50 1台 防爆型
序号名称规格/型号数量及单位备注
1液压升降平台HLP-30001台用于接近主机上部
2扭矩扳手TB-200N·m1把精度±3%
3机油滤清器专用拆装工具OEM-DIESEL-FIT1套厂家配套
4工业吸油泵VAC-OIL501台防爆型
\n\n
名称规格/型号消耗数量备注
1主机油滤芯MAN B&W5L35MC-FIL-012个原厂件
2机油放油螺塞密封圈Viton Φ22×2.51个耐高温氟橡胶
\n3)消耗材料\n
序号名称牌号/品级/规格消耗数量备注
1柴油机专用润滑油Shell Mysella S5N8050L符合MAN 97101标准
2无纺布抹布Industrial Grade5张不掉屑
3清洗剂CRC Brakleen1罐用于清洁滤座
\n4)人力人员\n
序号专业人数技能等级备注
1机械专业2工程师主导保养流程
2电气专业1技师监控主机 ECU 状态
\n图 MT001.1 滤芯安装扭矩示意图\nimages/7d6cbdb02733c4d4f5bebc3fda013c9aa1ae466929e4988e09bed6a0fc7ed6fb.jpg\n\n
1)安装放油螺塞(新密封圈),扭矩:45N·m;2)清理作业区域油污,回收废油至指定容器;3)拆除“禁止启动”牌,通知集控室保养完成。
验收标准1.启动主机后运行10分钟,滑油压力稳定在0.45~0.60 MPa(额定转速下);2.滤芯座及放油口无渗漏,目视检查无油迹;3.滑油取样检测粘度变化率≤5%,无水分及金属颗粒超标。
页码:2/2版本号:1
\n", "编号": "MT001" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.4 MT002 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0020101焊接机座组件检查主轴承座安装状态6M/200hJY级
安全防护要求1.检查前必须锁定曲轴转动机构,并在飞轮处加装机械止动销;2.作业区域设置激光对中仪警戒区,非相关人员禁止入内。
安全注意事项1.禁止在主机运转或盘车未锁定状态下进行测量;2.使用塞尺或千分表时,手指不得置于轴承盖与机座结合面之间。
序号名称规格/型号数量及单位备注
1激光对中仪SKF TKSA 711套用于轴承同轴度检测
2塞尺组0.02 -1.00 mm1套精度±0.005mm
3液压拉伸器HYTORC AVANTI-101台用于地脚螺栓预紧
4内径千分尺200 - 300 mm1把校验有效期内
2)备品备件
名称规格/型号消耗数量备注
1本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁酒精AR Grade100mL
2防锈纸VCI-2002张
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+工程师
修理步骤及工艺前提条件确认1)主机停机≥4小时,环境温度15-35℃;2)所有主轴承盖地脚螺栓处于规定预紧力(参考值:850kN)。
检查主轴承座安装状态 1)清洁与目视检查 (1)清除轴承座与机座结合面油污、锈迹; (2)目视检查有无裂纹、变形或螺栓松动迹象。 2)间隙测量
(1)使用塞尺沿圆周8点测量轴承座与机座结合面间隙; (2)任一点间隙≤0.05mm,否则判定为安装不良。 3)同轴度检测 (1)安装激光对中仪于相邻两主轴承中心孔; (2)测量轴线偏移量,允许值:≤0.08mm/m。
判定与处理 1)若所有测量值合格,则记录数据并结束检查; 2)若任一指标超差,标记异常轴承座编号,进入MTxxx(修复程序)。 验收标准 1.主轴承座与机座结合面间隙≤0.05mm(全周);
3.地脚螺栓预紧力在设计值 ±5% 范围内。 页码:1/12.相邻主轴承同轴度偏差≤0.08mm/m;
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-0.016731616109609604, 0.0005748787079937756, -0.012036372907459736, 0.06519461423158646, -0.003290519118309021, -0.03465628623962402, -0.0012904703617095947 ], "内容": "表 4.4 MT002 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0020101焊接机座组件检查主轴承座安装状态6M/200hJY级
安全防护要求1.检查前必须锁定曲轴转动机构,并在飞轮处加装机械止动销;2.作业区域设置激光对中仪警戒区,非相关人员禁止入内。
安全注意事项1.禁止在主机运转或盘车未锁定状态下进行测量;2.使用塞尺或千分表时,手指不得置于轴承盖与机座结合面之间。
序号名称规格/型号数量及单位备注
1激光对中仪SKF TKSA 711套用于轴承同轴度检测
2塞尺组0.02 -1.00 mm1套精度±0.005mm
3液压拉伸器HYTORC AVANTI-101台用于地脚螺栓预紧
4内径千分尺200 - 300 mm1把校验有效期内
2)备品备件
名称规格/型号消耗数量备注
1本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁酒精AR Grade100mL
2防锈纸VCI-2002张
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+工程师
修理步骤及工艺前提条件确认1)主机停机≥4小时,环境温度15-35℃;2)所有主轴承盖地脚螺栓处于规定预紧力(参考值:850kN)。
检查主轴承座安装状态 1)清洁与目视检查 (1)清除轴承座与机座结合面油污、锈迹; (2)目视检查有无裂纹、变形或螺栓松动迹象。 2)间隙测量
(1)使用塞尺沿圆周8点测量轴承座与机座结合面间隙; (2)任一点间隙≤0.05mm,否则判定为安装不良。 3)同轴度检测 (1)安装激光对中仪于相邻两主轴承中心孔; (2)测量轴线偏移量,允许值:≤0.08mm/m。
判定与处理 1)若所有测量值合格,则记录数据并结束检查; 2)若任一指标超差,标记异常轴承座编号,进入MTxxx(修复程序)。 验收标准 1.主轴承座与机座结合面间隙≤0.05mm(全周);
3.地脚螺栓预紧力在设计值 ±5% 范围内。 页码:1/12.相邻主轴承同轴度偏差≤0.08mm/m;
\n\n\n", "编号": "MT002" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.5 MT003 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0030201曲轴组件检测曲轴主轴颈跳动量1A/8000hJY级
安全防护要求1.曲轴检测前必须在盘车机构处加装机械锁止装置,并悬挂“禁止盘车”警示牌;2.检测区域设置防滑平台,千分表支架须稳固固定,防止倾倒伤人。
安全注意事项1.禁止在曲轴未完全支撑状态下进行测量操作;2.使用磁力表座时,确认其吸附面清洁无油,防止滑脱。
序号名称规格/型号数量及单位备注
1精密千分表Mitutoyo 543-791D1套分辨率0.001 mm
2磁力表座Starrett 16B1个带万向关节
3V型支撑架Custom-Crank-V3002组承重≥500kg
4盘车手轮OEM-MAN-BW-PCW1个原厂配套
2)备品备件
名称规格/型号消耗数量备注
1本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1工业酒精≥99.5%50mL清洁轴颈表面
\\n\\n
2无绒擦拭布Kimwipe EX-L3张防刮伤轴面
\\n4)人力人员\\n\\n
序号专业人数技能等级备注
1机械专业2总工+工程师总工复刻数据
\\n修理步骤及工艺\\n检测前提条件确认\\n1)主机已停机 ≥6 小时,曲轴温度 ≤40℃;\\n2)所有主轴承盖已按规范扭矩紧固,且无拆卸记录;\\n3)曲轴自由端与输出端已用 V 型架可靠支撑,无悬空。\\n执行跳动量检测\\n1)准备测量点\\n(1)清洁各主轴颈表面至无油膜、锈斑;\\n(2)在每道主轴颈圆周标记 0°、90°、180°、270°四个测量基准点。\\n2)安装千分表\\n(1)将磁力表座固定于稳固基座,千分表测头垂直抵住第一道主轴颈最高点;\\n(2)预压千分表 0.3 mm,归零。\\n3)盘车测量\\n(1)缓慢盘动曲轴一周(360°),记录千分表最大与最小读数;\\n(2)跳动量 = 最大值 - 最小值;\\n(3)重复上述步骤,依次测量其余主轴颈。\\n数据判定\\n1)若任一主轴颈跳动量 ≤0.05 mm,则判定合格;\\n图 MT003.1 曲轴主轴颈跳动测量布置图\\nimages/9550d31c4a0b7733282e33427e7507be90671bc2d25eee4666dda679025f1faa.jpg\\n2)若跳动量 >0.05 mm 且 ≤0.10 mm,记录并安排下次缩短检测周期;\\n3)若跳动量 >0.10 mm,立即停机,启动曲轴校直或更换程序。\\n验收标准\\n1.所有主轴颈径向跳动量 ≤0.05 mm;\\n2.测量原始数据完整记录于《曲轴状态检测报告》;\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_254b8a76-293c-4484-ab72-79e73c9b5dd3.pdf#page=21\"}]", "名称": "检测曲轴主轴颈跳动量", "embedding": [ -0.03934222459793091, -0.025218404829502106, -0.07289103418588638, 0.0005076340166851878, -0.024991212412714958, 0.04331810027360916, 0.011577368713915348, -0.005940146278589964, -0.03095502406358719, 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-0.008032213896512985, -0.028853490948677063, 0.032507508993148804, -0.010431937873363495, -0.0010484002996236086, -0.019690046086907387, 0.0039001437835395336, -0.06478782743215561, 0.02232169546186924, 0.03231818228960037, 0.015278718434274197, 0.011293377727270126, -0.02237849496304989, 0.020939607173204422, -0.03358667343854904, 0.005570957902818918, -0.04044032469391823, -0.019803643226623535, -0.005258567631244659, 0.014909530058503151, -0.04399967938661575, -0.05263300612568855, 0.07845725864171982, 0.0036587512586265802, 0.012590269558131695, 0.004752116743475199, -0.040364593267440796, -0.026619426906108856, -0.011757229454815388, 0.03502556309103966, -0.0037510483525693417, 0.023590190336108208, 0.026808755472302437 ], "内容": "表 4.5 MT003 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0030201曲轴组件检测曲轴主轴颈跳动量1A/8000hJY级
安全防护要求1.曲轴检测前必须在盘车机构处加装机械锁止装置,并悬挂“禁止盘车”警示牌;2.检测区域设置防滑平台,千分表支架须稳固固定,防止倾倒伤人。
安全注意事项1.禁止在曲轴未完全支撑状态下进行测量操作;2.使用磁力表座时,确认其吸附面清洁无油,防止滑脱。
序号名称规格/型号数量及单位备注
1精密千分表Mitutoyo 543-791D1套分辨率0.001 mm
2磁力表座Starrett 16B1个带万向关节
3V型支撑架Custom-Crank-V3002组承重≥500kg
4盘车手轮OEM-MAN-BW-PCW1个原厂配套
2)备品备件
名称规格/型号消耗数量备注
1本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1工业酒精≥99.5%50mL清洁轴颈表面
\n\n
2无绒擦拭布Kimwipe EX-L3张防刮伤轴面
\n4)人力人员\n\n
序号专业人数技能等级备注
1机械专业2总工+工程师总工复刻数据
\n修理步骤及工艺\n检测前提条件确认\n1)主机已停机 ≥6 小时,曲轴温度 ≤40℃;\n2)所有主轴承盖已按规范扭矩紧固,且无拆卸记录;\n3)曲轴自由端与输出端已用 V 型架可靠支撑,无悬空。\n执行跳动量检测\n1)准备测量点\n(1)清洁各主轴颈表面至无油膜、锈斑;\n(2)在每道主轴颈圆周标记 0°、90°、180°、270°四个测量基准点。\n2)安装千分表\n(1)将磁力表座固定于稳固基座,千分表测头垂直抵住第一道主轴颈最高点;\n(2)预压千分表 0.3 mm,归零。\n3)盘车测量\n(1)缓慢盘动曲轴一周(360°),记录千分表最大与最小读数;\n(2)跳动量 = 最大值 - 最小值;\n(3)重复上述步骤,依次测量其余主轴颈。\n数据判定\n1)若任一主轴颈跳动量 ≤0.05 mm,则判定合格;\n图 MT003.1 曲轴主轴颈跳动测量布置图\nimages/9550d31c4a0b7733282e33427e7507be90671bc2d25eee4666dda679025f1faa.jpg\n2)若跳动量 >0.05 mm 且 ≤0.10 mm,记录并安排下次缩短检测周期;\n3)若跳动量 >0.10 mm,立即停机,启动曲轴校直或更换程序。\n验收标准\n1.所有主轴颈径向跳动量 ≤0.05 mm;\n2.测量原始数据完整记录于《曲轴状态检测报告》;\n", "编号": "MT003" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.6 MT004 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT004020201连杆大端轴承更换连杆大端轴承2A/12000hJT级
安全防护要求1.拆装连杆前必须锁定曲轴位置,并在气缸顶部加盖防异物落入盖板;2.吊装连杆组件时使用专用吊具,下方设置警戒区。
安全注意事项1.禁止使用锤击方式拆卸轴承盖,防止损伤连杆体;2.新轴承安装前确认瓦背无毛刺、涂层完整。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1液压拉伸器HYTORC RS-201套
2扭矩扳手Norbar 1500N·m1把精度±2%
3轴承安装导向套OEM-MAN-BW-BG-041个
4内窥镜GE Mentor Visual iQ1台
2)备品备件
名称规格/型号消耗数量备注
1连杆大端轴承上瓦MAN 5L35MC-BRG-UP1副原厂高锡合金
2连杆大端轴承下瓦MAN 5L35MC-BRG-DN1副
3连杆螺栓M30 ×2.0 Grade 12.92根一次性使用,强制更换
3)消耗材料材料
序号名称牌号/品级/规格消耗数量备注
1轴承装配润滑脂Kluber Isoflex LDS18 Special A10g仅涂瓦背
2螺纹锁固胶Loctite 2701少量用于螺栓螺纹(如适用)
3清洗剂Brulin 815GD200mL清洁连杆结合面
4)人力人员
序号专业人数技能等级备注
1机械专业3总工+2x工程师总工监督关键步骤
修理步骤及工艺更换前提确认1)主机已完成停机冷却,滑油系统泄压;2)确认本次为计划性更换(运行时间≥12000h 或 2A 级检修);3)新轴承与螺栓已核对型号、批次,无运输损伤。拆卸旧轴承1)拆连杆盖(1)使用液压拉伸器逐步释放连杆螺栓预紧力(分三次卸载);(2)取下螺栓及连杆大端盖,放置于专用托架。
\\n2)取出旧轴承\\n(1)轻敲连杆体侧面,使下瓦自然脱落;\\n(2)用塑料撬棒取出上瓦,禁止使用金属工具接触轴颈。\\n安装新轴承\\n1)清洁与检查\\n(1)用清洗剂彻底清洁连杆体与盖的瓦槽,无油污、毛刺;\\n(2)目视检查新瓦背面涂层均匀,无裂纹。\\n2)装配\\n(1)在瓦背薄涂 Klüber润滑脂,将上瓦嵌入连杆体,定位唇对准槽口;\\n(2)将下瓦装入连杆盖,同样对准定位;\\n(3)使用导向套引导连杆盖就位,避免瓦片移位。\\n3)紧固螺栓\\n(1)安装新连杆螺栓,手工旋入到底;\\n(2)按三阶段拧紧:① 300 N·m → ② 600 N·m → ③ 拉伸至 1200 N·m(参考值);\\n(3)最终用角度法复核(如适用)。\\n图 MT004.1 连杆大端轴承结构分解图\\nimages/929e480d5f410c8db1e267abae4e1864991539ef649c91cbb4466408529abf5f.jpg\\n\\n
恢复与验证
1)盘车两圈,确认无卡滞; 2)安装气缸防异物盖,清理工具与废弃物。
验收标准 1.新轴承瓦背与瓦槽贴合面积≥95%,无翘曲;
2.连杆螺栓最终预紧力在设计值±3% 范围内; 3.盘车阻力矩变化平稳,无突变(参考值:≤15%波动)。
页码:1/1 版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_7ea9a6a5-0b9e-48ec-92ca-6414fb80d46e.pdf#page=23\"}]", "名称": "更换连杆大端轴承", "embedding": [ -0.02486521191895008, -0.010594991967082024, -0.05899505689740181, -0.009317276068031788, -0.012269900180399418, -0.004153772722929716, 0.01807943917810917, 0.0073073860257864, -0.03573776036500931, -0.04134630784392357, 0.024731218814849854, 0.013782103545963764, 0.0034431330859661102, 0.03344074264168739, -0.02540118247270584, -0.047739673405885696, 0.0024082788731902838, -0.009704897180199623, 0.037785932421684265, -0.018041156232357025, -0.015830276533961296, 0.008790875785052776, -0.02469293400645256, 0.008805232122540474, -0.0065130009315907955, 0.002128330059349537, 0.028176743537187576, 0.027717340737581253, 0.03943212702870369, -0.0011156086111441255, -0.04192056506872177, -0.010078162886202335, -0.011245813220739365, -0.03705854341387749, 0.008757377974689007, -0.050189826637506485, 0.007235604338347912, 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0.022032223641872406, 0.011915776878595352, 0.01854841411113739, -0.05183602124452591, 0.05577923357486725 ], "内容": "表 4.6 MT004 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT004020201连杆大端轴承更换连杆大端轴承2A/12000hJT级
安全防护要求1.拆装连杆前必须锁定曲轴位置,并在气缸顶部加盖防异物落入盖板;2.吊装连杆组件时使用专用吊具,下方设置警戒区。
安全注意事项1.禁止使用锤击方式拆卸轴承盖,防止损伤连杆体;2.新轴承安装前确认瓦背无毛刺、涂层完整。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1液压拉伸器HYTORC RS-201套
2扭矩扳手Norbar 1500N·m1把精度±2%
3轴承安装导向套OEM-MAN-BW-BG-041个
4内窥镜GE Mentor Visual iQ1台
2)备品备件
名称规格/型号消耗数量备注
1连杆大端轴承上瓦MAN 5L35MC-BRG-UP1副原厂高锡合金
2连杆大端轴承下瓦MAN 5L35MC-BRG-DN1副
3连杆螺栓M30 ×2.0 Grade 12.92根一次性使用,强制更换
3)消耗材料材料
序号名称牌号/品级/规格消耗数量备注
1轴承装配润滑脂Kluber Isoflex LDS18 Special A10g仅涂瓦背
2螺纹锁固胶Loctite 2701少量用于螺栓螺纹(如适用)
3清洗剂Brulin 815GD200mL清洁连杆结合面
4)人力人员
序号专业人数技能等级备注
1机械专业3总工+2x工程师总工监督关键步骤
修理步骤及工艺更换前提确认1)主机已完成停机冷却,滑油系统泄压;2)确认本次为计划性更换(运行时间≥12000h 或 2A 级检修);3)新轴承与螺栓已核对型号、批次,无运输损伤。拆卸旧轴承1)拆连杆盖(1)使用液压拉伸器逐步释放连杆螺栓预紧力(分三次卸载);(2)取下螺栓及连杆大端盖,放置于专用托架。
\n2)取出旧轴承\n(1)轻敲连杆体侧面,使下瓦自然脱落;\n(2)用塑料撬棒取出上瓦,禁止使用金属工具接触轴颈。\n安装新轴承\n1)清洁与检查\n(1)用清洗剂彻底清洁连杆体与盖的瓦槽,无油污、毛刺;\n(2)目视检查新瓦背面涂层均匀,无裂纹。\n2)装配\n(1)在瓦背薄涂 Klüber润滑脂,将上瓦嵌入连杆体,定位唇对准槽口;\n(2)将下瓦装入连杆盖,同样对准定位;\n(3)使用导向套引导连杆盖就位,避免瓦片移位。\n3)紧固螺栓\n(1)安装新连杆螺栓,手工旋入到底;\n(2)按三阶段拧紧:① 300 N·m → ② 600 N·m → ③ 拉伸至 1200 N·m(参考值);\n(3)最终用角度法复核(如适用)。\n图 MT004.1 连杆大端轴承结构分解图\nimages/929e480d5f410c8db1e267abae4e1864991539ef649c91cbb4466408529abf5f.jpg\n\n
恢复与验证
1)盘车两圈,确认无卡滞; 2)安装气缸防异物盖,清理工具与废弃物。
验收标准 1.新轴承瓦背与瓦槽贴合面积≥95%,无翘曲;
2.连杆螺栓最终预紧力在设计值±3% 范围内; 3.盘车阻力矩变化平稳,无突变(参考值:≤15%波动)。
页码:1/1 版本号:1
\n", "编号": "MT004" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.7 MT005 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT005020203连杆小段轴承更换连杆小段轴承2A/12000hJY级
安全防护要求1.拆装活塞连杆组件前,必须在曲轴输出端加装机械止动装置;2.吊装活塞-连杆总成时使用专用吊环,下方设置软质承接垫。
安全注意事项
1.禁止在未拆除缸头及缸套冷却水的情况下强行抽出活塞;2.加热连杆小端进行热装时,操作人员须佩戴隔热面罩及手套。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头EFD Induction Minac2 感应加热器 1台 温控精度±5℃163 内径千分尺 40-50 mm 1把 校验有效期内4 铜棒与塑料锤 Φ20×300 mm 各1把2)备品备件序 名称 规格/型号 消耗数量 备注1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 高温装配润滑脂 Molycote G-1052 5g2 清洗剂 Brulin 815GD 150mL3 耐高温标记笔 Markal 900°F 1支4)人力人员序号 专业 人数 技能等级 备注1 机械专业 2 工程师+技师 工程师主导热装
序号名称规格/型号数量及单位备注
1活塞吊装专用吊具OEM-MAN-BW-PST-051套带缓冲橡胶夹头
2感应加热器EFD Induction Minac161台温控精度±5℃
3内径千分尺40-50 mm1把校验有效期内
4铜棒与塑料锤Φ20×300 mm各1把
2)备品备件
名称规格/型号消耗数量备注
1连杆小端衬套(上)MAN 5L35MC-BUSH-UP1件锡青铜基
2连杆小端衬套(下)MAN 5L35MC-BUSH-DN1件
3活塞销卡簧Φ50×2.5 mm2个不锈钢,一次性
3)消耗材料材料
序号名称牌号/品级/规格消耗数量备注
1高温装配润滑脂Molycote G-10525g
2清洗剂Brulin 815GD150mL
3耐高温标记笔Markal 900°F1支
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+技师工程师主导热装
修理步骤及工艺更换前提确认1)主机已完成2A 级检修停机程序,气缸已冷却至≤50℃;2)确认运行时间 ≥12000 h 或上次更换后已超周期;3)新衬套尺寸经复测符合图纸公差(过盈量:0.03~0.06 mm)。拆卸旧衬套1)抽出活塞-连杆总成(1)拆除缸头、喷油器及冷却水管路;(2)使用吊具将活塞缓慢抽出,避免刮伤缸套。2)压出旧衬套(1)用专用液压压床或铜棒轻敲,从连杆小端一侧推出旧衬套;(2)检查座孔有无拉伤、变形,若有则需镗孔修复(参见MTxxx)。安装新衬套1)清洁与预装检查(1)用清洗剂彻底清洁连杆小端座孔,吹干;(2)测量座孔内径,记录作为过盈量计算依据。2)热装新衬套(1)将新衬套放入感应加热器,加热至180±10℃(用红外测温仪监控);(2)迅速将热衬套套入连杆小端,确保完全到位;
\\n\\n\\n\\n
(3)自然冷却至室温,禁止强制冷却。 3)精铰与研配(如需要) (1)若图纸要求配合间隙为0.04~0.08mm,则进行精铰; (2)使用研磨膏手工研配活塞销,接触面积≥70%。 组装活塞销与卡簧
2)将活塞销推入衬套,两端装入新卡簧,确认完全嵌入槽内。 验收标准 1.衬套与座孔过盈配合牢固,无松动或轴向位移;
2.活塞销转动灵活,轴向窜动量≤0.15 mm; 3.卡簧两端完全嵌入槽内,无翘起或断裂。 页码:1/1 版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_3cb7aa61-dc49-4073-b7a2-72c192c52898.pdf#page=23\"}]", "名称": "更换连杆小段轴承", "embedding": [ -0.025645282119512558, -0.0005136206746101379, -0.05826913192868233, 0.004097048193216324, -0.007755552884191275, -0.016636066138744354, 0.021583985537290573, 0.018237704411149025, -0.03847745805978775, -0.020764099434018135, 0.027818934991955757, 0.022613609209656715, 0.023662300780415535, 0.02000141330063343, 0.010753857903182507, -0.04095618426799774, -0.012117157690227032, -0.008575439453125, 0.030984077602624893, -0.012832175008952618, -0.024730060249567032, 0.003634670516476035, -0.011077999137341976, 0.04732460156083107, -0.01028671395033598, 0.024787262082099915, 0.02289961650967598, 0.015530172735452652, 0.021183574572205544, 0.016740934923291206, -0.0322997085750103, 0.005005120299756527, -0.0021915275137871504, -0.029210835695266724, -0.014996293000876904, -0.05205325037240982, 0.0009444185416214168, 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0.00429486995562911, -0.04385438561439514, 0.0308506079018116 ], "内容": "表 4.7 MT005 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT005020203连杆小段轴承更换连杆小段轴承2A/12000hJY级
安全防护要求1.拆装活塞连杆组件前,必须在曲轴输出端加装机械止动装置;2.吊装活塞-连杆总成时使用专用吊环,下方设置软质承接垫。
安全注意事项
1.禁止在未拆除缸头及缸套冷却水的情况下强行抽出活塞;2.加热连杆小端进行热装时,操作人员须佩戴隔热面罩及手套。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头EFD Induction Minac2 感应加热器 1台 温控精度±5℃163 内径千分尺 40-50 mm 1把 校验有效期内4 铜棒与塑料锤 Φ20×300 mm 各1把2)备品备件序 名称 规格/型号 消耗数量 备注1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 高温装配润滑脂 Molycote G-1052 5g2 清洗剂 Brulin 815GD 150mL3 耐高温标记笔 Markal 900°F 1支4)人力人员序号 专业 人数 技能等级 备注1 机械专业 2 工程师+技师 工程师主导热装
序号名称规格/型号数量及单位备注
1活塞吊装专用吊具OEM-MAN-BW-PST-051套带缓冲橡胶夹头
2感应加热器EFD Induction Minac161台温控精度±5℃
3内径千分尺40-50 mm1把校验有效期内
4铜棒与塑料锤Φ20×300 mm各1把
2)备品备件
名称规格/型号消耗数量备注
1连杆小端衬套(上)MAN 5L35MC-BUSH-UP1件锡青铜基
2连杆小端衬套(下)MAN 5L35MC-BUSH-DN1件
3活塞销卡簧Φ50×2.5 mm2个不锈钢,一次性
3)消耗材料材料
序号名称牌号/品级/规格消耗数量备注
1高温装配润滑脂Molycote G-10525g
2清洗剂Brulin 815GD150mL
3耐高温标记笔Markal 900°F1支
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+技师工程师主导热装
修理步骤及工艺更换前提确认1)主机已完成2A 级检修停机程序,气缸已冷却至≤50℃;2)确认运行时间 ≥12000 h 或上次更换后已超周期;3)新衬套尺寸经复测符合图纸公差(过盈量:0.03~0.06 mm)。拆卸旧衬套1)抽出活塞-连杆总成(1)拆除缸头、喷油器及冷却水管路;(2)使用吊具将活塞缓慢抽出,避免刮伤缸套。2)压出旧衬套(1)用专用液压压床或铜棒轻敲,从连杆小端一侧推出旧衬套;(2)检查座孔有无拉伤、变形,若有则需镗孔修复(参见MTxxx)。安装新衬套1)清洁与预装检查(1)用清洗剂彻底清洁连杆小端座孔,吹干;(2)测量座孔内径,记录作为过盈量计算依据。2)热装新衬套(1)将新衬套放入感应加热器,加热至180±10℃(用红外测温仪监控);(2)迅速将热衬套套入连杆小端,确保完全到位;
\n\n\n\n
(3)自然冷却至室温,禁止强制冷却。 3)精铰与研配(如需要) (1)若图纸要求配合间隙为0.04~0.08mm,则进行精铰; (2)使用研磨膏手工研配活塞销,接触面积≥70%。 组装活塞销与卡簧
2)将活塞销推入衬套,两端装入新卡簧,确认完全嵌入槽内。 验收标准 1.衬套与座孔过盈配合牢固,无松动或轴向位移;
2.活塞销转动灵活,轴向窜动量≤0.15 mm; 3.卡簧两端完全嵌入槽内,无翘起或断裂。 页码:1/1 版本号:1
\n", "编号": "MT005" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.8 MT006 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT006030201活塞头拆检活塞头磨损情况1A/8000hJY级
安全防护要求1.拆检前必须隔离燃油、滑油及冷却水系统,并挂牌上锁(LOTO);2.缸内作业时使用防爆照明灯,电压≤24V。
安全注意事项1.抽出活塞时防止活塞环弹出伤人,应使用环压缩器;2.检查燃烧面时佩戴防颗粒物口罩,避免吸入积碳粉尘。
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个适配350 mm活塞
2内窥镜GE Mentor Visual iQ1台
3深度规0-150mm1把
4放大镜10× with scale1个
2)备品备件
名称规格/型号消耗数量备注
11本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1积碳清洗剂CRC Carbon CleanPro200mL环保型
2无纺布Industrial Grade5张
3防锈油CRC 3-3650mL
4)人力人员
序号专业人数技能等级备注
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1 修理步骤及工艺机械专业2工程师+技师工程师判定磨损 等级
拆检前提确认 1)主机已完成1A级停机程序,缸内温度≤60℃;
抽出活塞组件 1)拆除缸头、喷油器、排气阀等上部附件; 2)使用活塞环压缩器收紧活塞环,缓慢将活塞从缸套底部抽出; 3)放置于专用支架,避免活塞裙部磕碰。 全面检查活塞头状态 1)清洁 (1)用积碳清洗剂软化燃烧面及环槽积碳; (2)用铜刷清除残留物,禁用钢丝刷。 2)目视与测量检查 (1)检查活塞顶有无烧蚀、熔坑、裂纹(重点:火力岸与环槽过渡区);
(2)用深度规测量第一道环槽深度,标准值:10.2±0.1 mm; (3)用塞尺测量环槽侧隙,允许值:0.15~0.35 mm; (4)检查活塞销孔有无椭圆变形,直径变化≤0.05 mm。 判定与处置 1)若所有指标合格,清洁后涂防锈油,准备回装; 2)若环槽侧隙>0.35mm,启动MT007(更换1号压缩环)或MT008; 3)若发现裂纹或烧穿,立即隔离该活塞,启动MT018(修复活塞头部烧蚀)。
验收标准 1.活塞顶无可见裂纹、烧蚀孔洞或局部熔融;
3.活塞销孔圆度误差≤0.03 mm。 页码:1/1版本号:1
2.第一道环槽侧隙在0.15~0.35 mm 范围内;
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-0.008637978695333004, 0.03509915992617607, -0.005698896013200283, -0.02500343509018421, -0.01725708693265915, 0.04868593439459801 ], "内容": "表 4.8 MT006 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT006030201活塞头拆检活塞头磨损情况1A/8000hJY级
安全防护要求1.拆检前必须隔离燃油、滑油及冷却水系统,并挂牌上锁(LOTO);2.缸内作业时使用防爆照明灯,电压≤24V。
安全注意事项1.抽出活塞时防止活塞环弹出伤人,应使用环压缩器;2.检查燃烧面时佩戴防颗粒物口罩,避免吸入积碳粉尘。
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个适配350 mm活塞
2内窥镜GE Mentor Visual iQ1台
3深度规0-150mm1把
4放大镜10× with scale1个
2)备品备件
名称规格/型号消耗数量备注
11本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1积碳清洗剂CRC Carbon CleanPro200mL环保型
2无纺布Industrial Grade5张
3防锈油CRC 3-3650mL
4)人力人员
序号专业人数技能等级备注
\n\n
1 修理步骤及工艺机械专业2工程师+技师工程师判定磨损 等级
拆检前提确认 1)主机已完成1A级停机程序,缸内温度≤60℃;
抽出活塞组件 1)拆除缸头、喷油器、排气阀等上部附件; 2)使用活塞环压缩器收紧活塞环,缓慢将活塞从缸套底部抽出; 3)放置于专用支架,避免活塞裙部磕碰。 全面检查活塞头状态 1)清洁 (1)用积碳清洗剂软化燃烧面及环槽积碳; (2)用铜刷清除残留物,禁用钢丝刷。 2)目视与测量检查 (1)检查活塞顶有无烧蚀、熔坑、裂纹(重点:火力岸与环槽过渡区);
(2)用深度规测量第一道环槽深度,标准值:10.2±0.1 mm; (3)用塞尺测量环槽侧隙,允许值:0.15~0.35 mm; (4)检查活塞销孔有无椭圆变形,直径变化≤0.05 mm。 判定与处置 1)若所有指标合格,清洁后涂防锈油,准备回装; 2)若环槽侧隙>0.35mm,启动MT007(更换1号压缩环)或MT008; 3)若发现裂纹或烧穿,立即隔离该活塞,启动MT018(修复活塞头部烧蚀)。
验收标准 1.活塞顶无可见裂纹、烧蚀孔洞或局部熔融;
3.活塞销孔圆度误差≤0.03 mm。 页码:1/1版本号:1
2.第一道环槽侧隙在0.15~0.35 mm 范围内;
\n", "编号": "MT006" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.9 MT007 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0070302031号压缩环更换1号压缩环1A/8000hJY级
安全防护要求1.活塞组件拆卸与装配区域应铺设防滑垫,并设置工具防坠落网;2.更换活塞环时,气缸口必须加盖防护罩,防止异物落入曲轴箱。
安全注意事项1.禁止使用螺丝刀等尖锐工具撬装活塞环,防止划伤活塞环槽或缸套;2.新活塞环安装前须确认开口方向(标记“TOP”朝上)。
\\n\\n
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个适配350mm活塞
2环口间隙测量规Feeler Gauge Set1套0.05 -1.00mm
3环槽清洁刮刀Custom-Piston-Groove-Scraper1把铜质刃口
4扭矩扳手20-100 N·m1把
2)备品备件
名称规格/型号消耗数量备注
1第一道压缩环MAN 5L35MC-RING-11件梯形截面,表面镀铬
3)消耗
序号名称牌号/品级/规格消耗数量备注
1二硫化钼润滑膏Molycote BR2 Plus5g
2无绒布Kimwipe EX-L3张
3清洗剂Brulin 815GD100mL
4)人力
序号专业人数技能等级备注
1机械专业2工程师+技师工程师复刻还口间隙
修理步骤及工艺更换前提确认1)活塞已按 MT006 完成拆检,确认第一道环槽侧隙 >0.35 mm 或环断裂;2)新压缩环型号、批次与主机匹配,且在有效储存期内。拆卸旧1号压缩环1)用铜质刮刀清除环槽内积碳,避免损伤槽底;2)用手轻扩环口,将旧环从活塞顶部取出,禁止强行拉扯。安装新1号压缩环1)预处理(1)用无绒布清洁新环内外表面及活塞环槽;(2)在环外圆薄涂 Molycote BR2 Plus 润滑膏。2)装配(1)确认环上有“TOP”标记,安装时朝向活塞顶;(2)将环放入环槽,用手压平,确保无翘曲;(3)用活塞环压缩器收紧所有环,缓慢将活塞推入缸套。环口间隙检查(关键步骤)1)将新环平放于缸套下部未磨损区域;2)用塞尺测量环口间隙,标准值:0.60~0.80 mm;3)若间隙<0.60 mm,修锉环口端面;若 >0.80 mm,更换新环。
验收标准
1.1号压缩环正确安装,“TOP”标记朝上,无反装; 2.环口间隙在0.60~0.80 mm 范围内;
页码:1/13.环在槽内转动灵活,无卡滞,侧隙0.15~0.35 mm。 版本号:1
\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_77f7ff60-74c8-4963-a469-dc9cd1213151.pdf#page=26\"}]", "名称": "更换1号压缩环", "embedding": [ -0.040148843079805374, 0.017184775322675705, -0.04240697622299194, -0.024265363812446594, 0.016706358641386032, -0.03743142634630203, -0.014620454981923103, 0.021356580778956413, -0.02573889121413231, -0.018065065145492554, 0.005693174432963133, -0.023040613159537315, -0.022677015513181686, -0.004415798466652632, -0.019108016043901443, -0.026695726439356804, -0.007453753147274256, 0.0107835428789258, 0.012611099518835545, -0.011941314674913883, -0.009094727225601673, -0.011051456443965435, -0.019768232479691505, -0.0032580269034951925, -0.011070593260228634, 0.019462045282125473, -0.011252392083406448, 0.014984052628278732, 0.04730597510933876, -0.006300765555351973, -0.04156496003270149, -0.013347863219678402, -0.03984265401959419, -0.06969594210386276, -0.004475600551813841, -0.016878588125109673, 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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0070302031号压缩环更换1号压缩环1A/8000hJY级
安全防护要求1.活塞组件拆卸与装配区域应铺设防滑垫,并设置工具防坠落网;2.更换活塞环时,气缸口必须加盖防护罩,防止异物落入曲轴箱。
安全注意事项1.禁止使用螺丝刀等尖锐工具撬装活塞环,防止划伤活塞环槽或缸套;2.新活塞环安装前须确认开口方向(标记“TOP”朝上)。
\n\n
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个适配350mm活塞
2环口间隙测量规Feeler Gauge Set1套0.05 -1.00mm
3环槽清洁刮刀Custom-Piston-Groove-Scraper1把铜质刃口
4扭矩扳手20-100 N·m1把
2)备品备件
名称规格/型号消耗数量备注
1第一道压缩环MAN 5L35MC-RING-11件梯形截面,表面镀铬
3)消耗
序号名称牌号/品级/规格消耗数量备注
1二硫化钼润滑膏Molycote BR2 Plus5g
2无绒布Kimwipe EX-L3张
3清洗剂Brulin 815GD100mL
4)人力
序号专业人数技能等级备注
1机械专业2工程师+技师工程师复刻还口间隙
修理步骤及工艺更换前提确认1)活塞已按 MT006 完成拆检,确认第一道环槽侧隙 >0.35 mm 或环断裂;2)新压缩环型号、批次与主机匹配,且在有效储存期内。拆卸旧1号压缩环1)用铜质刮刀清除环槽内积碳,避免损伤槽底;2)用手轻扩环口,将旧环从活塞顶部取出,禁止强行拉扯。安装新1号压缩环1)预处理(1)用无绒布清洁新环内外表面及活塞环槽;(2)在环外圆薄涂 Molycote BR2 Plus 润滑膏。2)装配(1)确认环上有“TOP”标记,安装时朝向活塞顶;(2)将环放入环槽,用手压平,确保无翘曲;(3)用活塞环压缩器收紧所有环,缓慢将活塞推入缸套。环口间隙检查(关键步骤)1)将新环平放于缸套下部未磨损区域;2)用塞尺测量环口间隙,标准值:0.60~0.80 mm;3)若间隙<0.60 mm,修锉环口端面;若 >0.80 mm,更换新环。
验收标准
1.1号压缩环正确安装,“TOP”标记朝上,无反装; 2.环口间隙在0.60~0.80 mm 范围内;
页码:1/13.环在槽内转动灵活,无卡滞,侧隙0.15~0.35 mm。 版本号:1
\n\n\n" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.10 MT008 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0080302042-4号活塞环更换2-4号活塞环1A/8000hJY级
安全防护要求1.多环同时更换时,应按顺序摆放旧环,防止混淆安装位置;2.缸套内壁涂抹润滑油前,确认无砂粒或金属屑残留。
安全注意事项1.不同环型(刮油环、锥面环)不得互换位置;2.安装刮油环时,确保弹簧胀圈接口与环体开口错开180°。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个同MT007
2环口定位夹具Custom-Ring-Aligner1套控制各环开口相位
3放大镜(带LED)5X with light1个检查环体缺陷
2)备品备件
名称规格/型号消耗数量备注
1第二道压缩环MAN 5L35MC-RING-21件锥面环
2第三道刮油环(组合式)MAN 5L35MC-RING-31套含轨环+弹簧胀圈
3第四道刮油环(组合式)MAN 5L35MC-RING-41套同上
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1二硫化钼润滑膏Molycote BR2 Plus10g涂所有环外圆
2缸套润滑机油Shell Mysella S5N8050mL涂缸壁
3标记笔(耐油)Marka1Oil-Resistant1支标记环开口位置
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+ 技师工程师监督相位布置
修理步骤及工艺更换前提确认1)已完成 MTO06 活塞拆检,确认 2-4号环磨损超限或断裂;2)新环套装齐全,各环类型与图纸一致(RING-2为锥面,RING-3/4为组合刮油环)。
拆卸旧环 1)依次取出2-4号旧环,按顺序放置于标记托盘; 2)彻底清洁各环槽,确保无残留弹簧片或积碳。
差180°; (3)各环开口相位布置如下: -1号环:0° -2号环:120°
(1)在所有新环外圆涂 Molycote BR2 Plus; (2)在缸套内壁薄涂 Shell Mysella S5 N80 机油; (3)使用环压缩器收紧活塞环,垂直推入缸套,避免倾斜。 验证
1)盘车两圈,确认无异常阻力; 2)抽查一道环口位置是否符合相位要求。 验收标准 1.各环类型、位置、方向正确,无混装;
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-0.030223147943615913, 0.038605935871601105, -0.02631368488073349, 0.01599496230483055, 0.00403868081048131, -0.001973526319488883, -0.012151284143328667, -0.025599457323551178, 0.05236423388123512 ], "内容": "表 4.10 MT008 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0080302042-4号活塞环更换2-4号活塞环1A/8000hJY级
安全防护要求1.多环同时更换时,应按顺序摆放旧环,防止混淆安装位置;2.缸套内壁涂抹润滑油前,确认无砂粒或金属屑残留。
安全注意事项1.不同环型(刮油环、锥面环)不得互换位置;2.安装刮油环时,确保弹簧胀圈接口与环体开口错开180°。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个同MT007
2环口定位夹具Custom-Ring-Aligner1套控制各环开口相位
3放大镜(带LED)5X with light1个检查环体缺陷
2)备品备件
名称规格/型号消耗数量备注
1第二道压缩环MAN 5L35MC-RING-21件锥面环
2第三道刮油环(组合式)MAN 5L35MC-RING-31套含轨环+弹簧胀圈
3第四道刮油环(组合式)MAN 5L35MC-RING-41套同上
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1二硫化钼润滑膏Molycote BR2 Plus10g涂所有环外圆
2缸套润滑机油Shell Mysella S5N8050mL涂缸壁
3标记笔(耐油)Marka1Oil-Resistant1支标记环开口位置
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+ 技师工程师监督相位布置
修理步骤及工艺更换前提确认1)已完成 MTO06 活塞拆检,确认 2-4号环磨损超限或断裂;2)新环套装齐全,各环类型与图纸一致(RING-2为锥面,RING-3/4为组合刮油环)。
拆卸旧环 1)依次取出2-4号旧环,按顺序放置于标记托盘; 2)彻底清洁各环槽,确保无残留弹簧片或积碳。
差180°; (3)各环开口相位布置如下: -1号环:0° -2号环:120°
(1)在所有新环外圆涂 Molycote BR2 Plus; (2)在缸套内壁薄涂 Shell Mysella S5 N80 机油; (3)使用环压缩器收紧活塞环,垂直推入缸套,避免倾斜。 验证
1)盘车两圈,确认无异常阻力; 2)抽查一道环口位置是否符合相位要求。 验收标准 1.各环类型、位置、方向正确,无混装;
\n\n\n", "编号": "MT008" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.11 MT009 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT009030301气缸套检测气缸套内径磨损量1A/8000hJY级
安全防护要求1.检测前必须在主机控制面板悬挂“禁止盘车”和“禁止启动”双警示牌;2.缸口作业区域设置防坠落围栏,工具系防坠绳。
安全注意事项1.禁止在气缸冷却水未排空状态下进行内径测量;2.使用内径千分尺时,手部不得置于测量杆与缸壁之间,防止夹伤。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1内径千分尺(三点式) Mitutoyo 204-304 mm1套分辨率0.001mm
2缸套磨损测量记录仪Custom-Bore-Wear-Log1台自动生成磨损曲线
3防爆LED手电Streamlight 880401个24V安全电压
4清洁气枪Industrial Air BlowGun1把压力≤0.5 MPa
2)备品
名称规格/型号消耗数量备注
11本项目为检测类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1工业酒精≥99.5%100mL清洁测量接触面
2无绒布Kimwipe EX-L5张防刮伤缸壁
3防锈纸VCI-2002张测量后临时覆盖
4)人力人员人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工审核磨损趋势
\\n\\n\\n\\n
3)若锥度 >0.20 mm 或局部拉伤深度 >0.3mm,启动MT010(更换气缸套)。图 MT009.1气缸套磨损测量截面位置图(略)
验收标准1.圆度 ≤0.08 mm,锥度 ≤0.12 mm;2.测量原始数据完整录入《缸套磨损档案》,包含时间、温度、操作人;3.千分尺校验标签在有效期内,环境温度波动≤±3℃。
页码:1/1版本号:1
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0.02469501830637455, 0.013701691292226315, 0.004584471229463816, 0.03197374939918518 ], "内容": "表 4.11 MT009 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT009030301气缸套检测气缸套内径磨损量1A/8000hJY级
安全防护要求1.检测前必须在主机控制面板悬挂“禁止盘车”和“禁止启动”双警示牌;2.缸口作业区域设置防坠落围栏,工具系防坠绳。
安全注意事项1.禁止在气缸冷却水未排空状态下进行内径测量;2.使用内径千分尺时,手部不得置于测量杆与缸壁之间,防止夹伤。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1内径千分尺(三点式) Mitutoyo 204-304 mm1套分辨率0.001mm
2缸套磨损测量记录仪Custom-Bore-Wear-Log1台自动生成磨损曲线
3防爆LED手电Streamlight 880401个24V安全电压
4清洁气枪Industrial Air BlowGun1把压力≤0.5 MPa
2)备品
名称规格/型号消耗数量备注
11本项目为检测类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1工业酒精≥99.5%100mL清洁测量接触面
2无绒布Kimwipe EX-L5张防刮伤缸壁
3防锈纸VCI-2002张测量后临时覆盖
4)人力人员人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工审核磨损趋势
\n\n\n\n
3)若锥度 >0.20 mm 或局部拉伤深度 >0.3mm,启动MT010(更换气缸套)。图 MT009.1气缸套磨损测量截面位置图(略)
验收标准1.圆度 ≤0.08 mm,锥度 ≤0.12 mm;2.测量原始数据完整录入《缸套磨损档案》,包含时间、温度、操作人;3.千分尺校验标签在有效期内,环境温度波动≤±3℃。
页码:1/1版本号:1
\n", "编号": "MT009" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.12 MT010 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT010030301气缸套更换气缸套4A/32000hJY级
安全防护要求1.吊装新/旧缸套时使用专用吊耳,下方设置软质承接平台;2.缸体水腔开口处加盖防水布,防止异物或水分进入曲轴箱。
安全注意事项1.禁止用火焰直接加热缸体以拆卸旧套,防止热应力裂纹;2.新缸套压装过程中,操作人员不得站在压机正下方。
序号名称规格/型号数量及单位备注
1液压压装机HYDRA-PRESS-50T1台带压力与位移监控
2缸套拔出器OEM-MAN-BW-LINER-PULL1套螺纹顶压式
3冷却水腔密封测试仪LeakTest-CT3001台0.3 MPa 保压
4深度规0 - 300 mm1把测量缸套凸肩高度
2)备品备件
名称规格/型号消耗数量备注
1气缸套总成MAN5L35MC-LINER-ASSY1件含0形圈、定位销
2缸套水封0形圈Viton Φ380X5.02个耐高温氟橡胶
3缸套油封环NBR Φ352×3.01个下部密封
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1装配润滑脂Kluber Isoflex LDS18 Special A20g涂缸套外壁
2密封胶Loctite 518少量水腔法兰面(如适用)
3清洗剂Brulin 815GD300mL清洁缸体座孔
4)人力人员
序号专业人数技能等级备注
1机械专业3总工+2×工程师总工监督压装对中
\\n\\n
修理步骤及工艺 更换前提确认 1)MT009检测结果确认缸套磨损超限(锥度>0.20mm或裂纹); 2)新缸套已核对尺寸、材质证书,0形圈无老化。 拆卸旧缸套 1)拆除缸头、活塞、冷却水管路; 2)安装缸套拔出器,均匀施力将旧套缓慢顶出; 3)检查缸体座孔有无腐蚀、变形,若有则需镗孔修复。 安装新缸套 1)准备 (1)清洁缸体座孔及新缸套外壁,无毛刺、油污; (2)在新缸套外壁薄涂Kluber 润滑脂; (3)将0形圈装入缸体水封槽,涂少量硅脂。 2)压装 (1)将新缸套垂直放入座孔,使用导向套对中; (2)启动液压压机,以≤5mm/min 速度压入,监控压力曲线; (3)压装到位后,测量缸套上平面凸肩高度,标准值:3.5±0.2mm。
3)密封测试 (1)封闭水腔进出口,注入0.3MPa压缩空气; (2)保压10分钟,压降≤0.01 MPa 判定密封合格。 恢复 1)安装活塞、缸头等附件; 2)清理作业区域,回收旧缸套。 验收标准 1.缸套凸肩高度 3.3~3.7 mm;
2.水腔0.3MPa保压10分钟无泄漏; 3.缸套内径圆度≤0.03mm(出厂状态)。 页码:1/1 版本号:1
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0.019991787150502205, 0.0248562004417181, -0.0016930067213252187, 0.03929683193564415 ], "编号": "MT010", "内容": "表 4.12 MT010 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT010030301气缸套更换气缸套4A/32000hJY级
安全防护要求1.吊装新/旧缸套时使用专用吊耳,下方设置软质承接平台;2.缸体水腔开口处加盖防水布,防止异物或水分进入曲轴箱。
安全注意事项1.禁止用火焰直接加热缸体以拆卸旧套,防止热应力裂纹;2.新缸套压装过程中,操作人员不得站在压机正下方。
序号名称规格/型号数量及单位备注
1液压压装机HYDRA-PRESS-50T1台带压力与位移监控
2缸套拔出器OEM-MAN-BW-LINER-PULL1套螺纹顶压式
3冷却水腔密封测试仪LeakTest-CT3001台0.3 MPa 保压
4深度规0 - 300 mm1把测量缸套凸肩高度
2)备品备件
名称规格/型号消耗数量备注
1气缸套总成MAN5L35MC-LINER-ASSY1件含0形圈、定位销
2缸套水封0形圈Viton Φ380X5.02个耐高温氟橡胶
3缸套油封环NBR Φ352×3.01个下部密封
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1装配润滑脂Kluber Isoflex LDS18 Special A20g涂缸套外壁
2密封胶Loctite 518少量水腔法兰面(如适用)
3清洗剂Brulin 815GD300mL清洁缸体座孔
4)人力人员
序号专业人数技能等级备注
1机械专业3总工+2×工程师总工监督压装对中
\n\n
修理步骤及工艺 更换前提确认 1)MT009检测结果确认缸套磨损超限(锥度>0.20mm或裂纹); 2)新缸套已核对尺寸、材质证书,0形圈无老化。 拆卸旧缸套 1)拆除缸头、活塞、冷却水管路; 2)安装缸套拔出器,均匀施力将旧套缓慢顶出; 3)检查缸体座孔有无腐蚀、变形,若有则需镗孔修复。 安装新缸套 1)准备 (1)清洁缸体座孔及新缸套外壁,无毛刺、油污; (2)在新缸套外壁薄涂Kluber 润滑脂; (3)将0形圈装入缸体水封槽,涂少量硅脂。 2)压装 (1)将新缸套垂直放入座孔,使用导向套对中; (2)启动液压压机,以≤5mm/min 速度压入,监控压力曲线; (3)压装到位后,测量缸套上平面凸肩高度,标准值:3.5±0.2mm。
3)密封测试 (1)封闭水腔进出口,注入0.3MPa压缩空气; (2)保压10分钟,压降≤0.01 MPa 判定密封合格。 恢复 1)安装活塞、缸头等附件; 2)清理作业区域,回收旧缸套。 验收标准 1.缸套凸肩高度 3.3~3.7 mm;
2.水腔0.3MPa保压10分钟无泄漏; 3.缸套内径圆度≤0.03mm(出厂状态)。 页码:1/1 版本号:1
\n" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.13 MT011 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT011040102阀杆检查排气阀杆密封面磨损6M/4000hJY级
安全防护要求1.拆检前必须隔离气缸启动空气系统,并在阀杆驱动机构处加装机械锁;2.高温阀杆冷却前禁止直接接触,作业区设置“高温部件”警示标识。
安全注意事项1.禁止使用砂轮或电动工具打磨阀杆密封面;2.检查时佩戴耐高温手套及护目镜,防止热辐射或碎屑伤害。
\\n\\n
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1排气阀专用吊具OEM-MAN-BW-VALVE-HOOK1套带隔热手柄
2红外测温仪Fluke 62 Max+1台测量阀杆温度
3密封面检测平板Optical Flat λ/101块用于着色法检查
4着色剂套装Dykem Steel Blue +Developer1套检查接触印痕
2)备品备件
名称规格/型号消耗数量备注
本项目为检查类,无备件消耗(但可能触发MT012)
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温清洁剂CRC Brakleen HT100mL清除积碳
2无绒布Kimwipe EX-L5张防刮伤密封面
3防锈油CRC 3-3630mL检查后临时防护
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+技师工程师判定磨损等级
修理步骤及工艺检查前提确认1)主机已停机≥4 小时,排气阀杆温度 ≤80℃(用红外测温仪确认);2)启动空气系统已隔离并泄压。拆卸排气阀组件1)拆除阀杆驱动弹簧及锁紧螺母;2)使用专用吊具缓慢吊出排气阀总成,放置于耐热支架。检查阀杆密封面1)清洁(1)用高温清洁剂软化密封面积碳;(2)用铜刷清除残留物,禁用钢丝刷。2)着色法检测(1)在阀座密封面上均匀涂抹 Dykem着色剂;(2)将阀杆轻压旋转180°后提起;(3)观察阀杆密封面印痕:-合格:连续环带,宽度 ≥1.5 mm,无断点;- 轻微磨损:环带不连续但无凹坑;-严重磨损:有沟槽、凹坑或烧蚀斑。判定与处置1)若印痕连续且宽度 ≥1.5 mm,清洁后回装;2)若存在局部凹坑或烧蚀,标记该阀,启动MT012(更换排气阀座);
3)记录检查结果于《排气阀状态档案》。
验收标准 1.阀杆密封面着色印痕为连续环带,宽度 ≥1.5 mm;
2.无可见裂纹、凹坑、烧蚀或局部熔融; 3.回装后阀杆动作灵活,无卡滞。
页码:1/1版本号:1
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-0.0009870080975815654, -0.010691623203456402, 0.035749826580286026, 0.034120626747608185, -0.009802968241274357, -0.014709081500768661, 0.045469481498003006 ], "内容": "表 4.13 MT011 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT011040102阀杆检查排气阀杆密封面磨损6M/4000hJY级
安全防护要求1.拆检前必须隔离气缸启动空气系统,并在阀杆驱动机构处加装机械锁;2.高温阀杆冷却前禁止直接接触,作业区设置“高温部件”警示标识。
安全注意事项1.禁止使用砂轮或电动工具打磨阀杆密封面;2.检查时佩戴耐高温手套及护目镜,防止热辐射或碎屑伤害。
\n\n
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1排气阀专用吊具OEM-MAN-BW-VALVE-HOOK1套带隔热手柄
2红外测温仪Fluke 62 Max+1台测量阀杆温度
3密封面检测平板Optical Flat λ/101块用于着色法检查
4着色剂套装Dykem Steel Blue +Developer1套检查接触印痕
2)备品备件
名称规格/型号消耗数量备注
本项目为检查类,无备件消耗(但可能触发MT012)
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温清洁剂CRC Brakleen HT100mL清除积碳
2无绒布Kimwipe EX-L5张防刮伤密封面
3防锈油CRC 3-3630mL检查后临时防护
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+技师工程师判定磨损等级
修理步骤及工艺检查前提确认1)主机已停机≥4 小时,排气阀杆温度 ≤80℃(用红外测温仪确认);2)启动空气系统已隔离并泄压。拆卸排气阀组件1)拆除阀杆驱动弹簧及锁紧螺母;2)使用专用吊具缓慢吊出排气阀总成,放置于耐热支架。检查阀杆密封面1)清洁(1)用高温清洁剂软化密封面积碳;(2)用铜刷清除残留物,禁用钢丝刷。2)着色法检测(1)在阀座密封面上均匀涂抹 Dykem着色剂;(2)将阀杆轻压旋转180°后提起;(3)观察阀杆密封面印痕:-合格:连续环带,宽度 ≥1.5 mm,无断点;- 轻微磨损:环带不连续但无凹坑;-严重磨损:有沟槽、凹坑或烧蚀斑。判定与处置1)若印痕连续且宽度 ≥1.5 mm,清洁后回装;2)若存在局部凹坑或烧蚀,标记该阀,启动MT012(更换排气阀座);
3)记录检查结果于《排气阀状态档案》。
验收标准 1.阀杆密封面着色印痕为连续环带,宽度 ≥1.5 mm;
2.无可见裂纹、凹坑、烧蚀或局部熔融; 3.回装后阀杆动作灵活,无卡滞。
页码:1/1版本号:1
\n\n\n", "编号": "MT011" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.14 MT012 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT012040103阀座更换排气阀座2A/16000hJY级
安全防护要求1.镗削或更换阀座时,气缸内部必须完全隔离,并加盖防异物盖;2.使用便携式镗床时,设备接地良好,操作区设置警戒线。
安全注意事项1.禁止在未冷却的缸盖上进行阀座更换作业;2.新阀座压装或焊接后,必须进行无损检测(PT/UT)。
序号名称规格/型号数量及单位备注
1便携式阀座镗床SUNNEN SV-201台带角度调节
2液压阀座压装机HYDRA-SEAT-PRESS1台用于过盈配合座
3渗透探伤套装Magnaflux ZL-27A1套PT检测裂纹
4角度规0-90°Protractor1把检查密封锥角
2)备品备件
名称规格/型号消耗数量备注
1排气阀座MAN5L35MC-EXH-SEAT1件Stellite合金堆焊
2定位销(如适用)Φ8×20 mm1个不锈钢
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温镍基焊条ENiCrFe-31根用于焊接固定(如需要)
2清洗剂Brulin 815GD150mL清洁阀座孔
3研磨膏(细)Clover Leaf Green20g配合研磨
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工批准焊接/压装方案
修理步骤及工艺更换前提确认1)MT011检查确认阀座密封面烧蚀、裂纹或锥面变形;2)新阀座材质、锥角(通常45°)与原设计一致。拆卸旧阀座1)若为压装式:使用液压拉拔器缓慢取出;2)若为焊接式:用碳弧气刨或专用铣刀去除旧座,避免损伤缸盖基体。安装新阀座
1)准备阀座孔 (1)清洁孔内油污、毛刺,测量内径; (2)若为压装,确保过盈量0.05~0.08mm。 2)安装方式选择 (1)压装法:将新阀座冷却至-40℃(干冰),快速压入预热至80℃的缸盖孔; (2)焊接法:采用TIG焊沿阀座底部周向点焊固定,焊后缓冷。 3)密封面精加工 (1)使用便携镗床修整密封锥面,角度45°±0.5°;
研配与检测 1)与对应阀杆进行手工研磨,着色印痕连续宽度≥1.8 mm; 2)对焊接区域进行PT探伤,无裂纹、气孔; 3)记录安装参数(温度、压力、角度)。
验收标准 1阀座与阀杆着色印痕连续,宽度≥1.8 mm; 2.PT探伤无缺陷(适用于焊接阀座); 3.密封面锥角 45°±0.5°,Ra ≤1.6μm; 4.回装后阀杆落座无弹跳,密封测试0.5MPa保压5分钟无泄漏。
页码:1/1 版本号:1
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0.009716344065964222, -0.08192211389541626, 0.027701105922460556 ], "编号": "MT012", "内容": "表 4.14 MT012 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT012040103阀座更换排气阀座2A/16000hJY级
安全防护要求1.镗削或更换阀座时,气缸内部必须完全隔离,并加盖防异物盖;2.使用便携式镗床时,设备接地良好,操作区设置警戒线。
安全注意事项1.禁止在未冷却的缸盖上进行阀座更换作业;2.新阀座压装或焊接后,必须进行无损检测(PT/UT)。
序号名称规格/型号数量及单位备注
1便携式阀座镗床SUNNEN SV-201台带角度调节
2液压阀座压装机HYDRA-SEAT-PRESS1台用于过盈配合座
3渗透探伤套装Magnaflux ZL-27A1套PT检测裂纹
4角度规0-90°Protractor1把检查密封锥角
2)备品备件
名称规格/型号消耗数量备注
1排气阀座MAN5L35MC-EXH-SEAT1件Stellite合金堆焊
2定位销(如适用)Φ8×20 mm1个不锈钢
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温镍基焊条ENiCrFe-31根用于焊接固定(如需要)
2清洗剂Brulin 815GD150mL清洁阀座孔
3研磨膏(细)Clover Leaf Green20g配合研磨
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工批准焊接/压装方案
修理步骤及工艺更换前提确认1)MT011检查确认阀座密封面烧蚀、裂纹或锥面变形;2)新阀座材质、锥角(通常45°)与原设计一致。拆卸旧阀座1)若为压装式:使用液压拉拔器缓慢取出;2)若为焊接式:用碳弧气刨或专用铣刀去除旧座,避免损伤缸盖基体。安装新阀座
1)准备阀座孔 (1)清洁孔内油污、毛刺,测量内径; (2)若为压装,确保过盈量0.05~0.08mm。 2)安装方式选择 (1)压装法:将新阀座冷却至-40℃(干冰),快速压入预热至80℃的缸盖孔; (2)焊接法:采用TIG焊沿阀座底部周向点焊固定,焊后缓冷。 3)密封面精加工 (1)使用便携镗床修整密封锥面,角度45°±0.5°;
研配与检测 1)与对应阀杆进行手工研磨,着色印痕连续宽度≥1.8 mm; 2)对焊接区域进行PT探伤,无裂纹、气孔; 3)记录安装参数(温度、压力、角度)。
验收标准 1阀座与阀杆着色印痕连续,宽度≥1.8 mm; 2.PT探伤无缺陷(适用于焊接阀座); 3.密封面锥角 45°±0.5°,Ra ≤1.6μm; 4.回装后阀杆落座无弹跳,密封测试0.5MPa保压5分钟无泄漏。
页码:1/1 版本号:1
\n\n\n" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.15 MT013 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT013050201喷油嘴偶件更换喷油嘴偶件6M/4000hJY级
安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口处悬挂“高压危险”警示牌,作业区禁止明火
安全注意事项1.禁止用金属工具敲击喷油嘴,防止针阀卡死或密封面损伤;2.新偶件拆封后立即安装,避免暴露于潮湿或粉尘环境。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序 规格/型号 数量及单位 备注名称号1 喷油器专用拆装扳 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 高压燃油压力表 0-20 MPa 1个 校验有效期内可测开启压力3 喷油雾化测试台 Bosch EPS 815 1台 与雾化角用于喷油器压4 扭矩扳手 40 -200 N·m 1把紧螺母2)备品备件
序号名称规格/型号数量及单位备注
1喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCH1把防滑齿设计
2高压燃油压力表0-20 MPa1个校验有效期内
3喷油雾化测试台Bosch EPS 8151台可测开启压力与雾化角
4扭矩扳手40 -200 N·m1把用于喷油器压紧螺母
名称规格/型号消耗数量备注
1喷油嘴偶件(针阀+阀体)MAN5L35MC-INJ-NOZZLE-KIT1套原厂高精度配对
2喷油器铜密封垫Φ18×2.0 mm1个退火紫铜,一次性
\\n\\n
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁柴油ISO 4020 Grade A200 mL用于冲洗油道
2 3无绒布 高温润滑脂Kimwipe EX-L5张 少量擦拭偶件表面
4)人力人员Molycote G-1052涂压紧螺纹
序号专业人数技能等级备注
修理步骤及工艺1机械专业2工程师+技师工程师操作测试 台
更换前提确认 1)主机运行中出现单缸排温异常升高或冒黑烟; 2)或按计划周期(≥4000h)执行预防性更换; 3)新喷油嘴偶件包装完好,配对编号一致。 拆卸旧喷油器 1)关闭该缸高压油泵进油阀,泄放残余压力; 2)用专用扳手松开喷油器压紧螺母(扭矩释放后手动旋出); 3)垂直取出喷油器总成,防止针阀意外伸出。 更换喷油嘴偶件
(1)用清洁柴油冲洗新偶件内部通道; (2)将新喷油嘴旋入喷油器本体,手工拧紧至贴合; (3)更换新铜密封垫,安装喷油器至缸盖,压紧螺母扭矩:120N·m。 功能测试 1)在Bosch EPS 815 测试台上校验: 开启压力:28.0±0.5 MPa 雾化角:150°± 5°
无滴漏、无断续喷射 2)若不合格,整套偶件报废,不得修配。 验收标准 1.喷油开启压力27.5~28.5 MPa;
2.雾化均匀,呈锥形无偏射、无油线; 3.安装后无燃油泄漏,主机运行单缸排温偏差 ≤±15℃。
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0.008375096134841442, -0.06031925231218338, 0.030939137563109398 ], "内容": "表 4.15 MT013 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT013050201喷油嘴偶件更换喷油嘴偶件6M/4000hJY级
安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口处悬挂“高压危险”警示牌,作业区禁止明火
安全注意事项1.禁止用金属工具敲击喷油嘴,防止针阀卡死或密封面损伤;2.新偶件拆封后立即安装,避免暴露于潮湿或粉尘环境。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序 规格/型号 数量及单位 备注名称号1 喷油器专用拆装扳 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 高压燃油压力表 0-20 MPa 1个 校验有效期内可测开启压力3 喷油雾化测试台 Bosch EPS 815 1台 与雾化角用于喷油器压4 扭矩扳手 40 -200 N·m 1把紧螺母2)备品备件
序号名称规格/型号数量及单位备注
1喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCH1把防滑齿设计
2高压燃油压力表0-20 MPa1个校验有效期内
3喷油雾化测试台Bosch EPS 8151台可测开启压力与雾化角
4扭矩扳手40 -200 N·m1把用于喷油器压紧螺母
名称规格/型号消耗数量备注
1喷油嘴偶件(针阀+阀体)MAN5L35MC-INJ-NOZZLE-KIT1套原厂高精度配对
2喷油器铜密封垫Φ18×2.0 mm1个退火紫铜,一次性
\n\n
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁柴油ISO 4020 Grade A200 mL用于冲洗油道
2 3无绒布 高温润滑脂Kimwipe EX-L5张 少量擦拭偶件表面
4)人力人员Molycote G-1052涂压紧螺纹
序号专业人数技能等级备注
修理步骤及工艺1机械专业2工程师+技师工程师操作测试 台
更换前提确认 1)主机运行中出现单缸排温异常升高或冒黑烟; 2)或按计划周期(≥4000h)执行预防性更换; 3)新喷油嘴偶件包装完好,配对编号一致。 拆卸旧喷油器 1)关闭该缸高压油泵进油阀,泄放残余压力; 2)用专用扳手松开喷油器压紧螺母(扭矩释放后手动旋出); 3)垂直取出喷油器总成,防止针阀意外伸出。 更换喷油嘴偶件
(1)用清洁柴油冲洗新偶件内部通道; (2)将新喷油嘴旋入喷油器本体,手工拧紧至贴合; (3)更换新铜密封垫,安装喷油器至缸盖,压紧螺母扭矩:120N·m。 功能测试 1)在Bosch EPS 815 测试台上校验: 开启压力:28.0±0.5 MPa 雾化角:150°± 5°
无滴漏、无断续喷射 2)若不合格,整套偶件报废,不得修配。 验收标准 1.喷油开启压力27.5~28.5 MPa;
2.雾化均匀,呈锥形无偏射、无油线; 3.安装后无燃油泄漏,主机运行单缸排温偏差 ≤±15℃。
\n", "编号": "MT013" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.16 MT014 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT014050301柱塞偶件更换高压油泵柱塞偶件1A/8000hJY级
安全防护要求1.拆卸高压油泵前必须隔离燃油系统,并挂牌上锁(LOTO);2.柱塞偶件存放于专用防尘盒内,避免磕碰精密配合面。
安全注意事项1.禁止互换不同泵体的柱塞偶件,必须成对使用原厂配对件;2.安装时确保柱塞斜槽与齿条啮合正确,防止供油相位错误。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号柱塞偶件安装导1 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤向套2 供油定时检测仪 AVL 545 1台 测量喷油始点3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙4 1把 用于泵体检修扭矩扳手30-150 N·m盖
序号名称规格/型号数量及单位备注
1柱塞偶件安装导向套OEM-MAN-BW-PLUNGER-GUIDE1个防止划伤
2供油定时检测仪AVL 5451台测量喷油始点
3精密塞尺0.02-1.00mm1套检查齿条间隙
4扭矩扳手30-150 N·m1把用于泵体检修盖
2)备品备件序 名称 规格/型号 消耗数量 备注1 MAN柱塞+套筒偶件 1套 配对编号一致5L35MC-PLUNGER-KIT2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注Shell Tellus S4 VX1 高压泵专用润滑油 100mL 用于偶件润滑32泵体结合面(如2 密封胶 Loctite 577 少量 适用)
名称规格/型号消耗数量备注
1柱塞+套筒偶件MAN5L35MC-PLUNGER-KIT1套配对编号一致
2出油阀组件MAN 5L35MC-DV-ASSY1套含弹簧、阀座
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高压泵专用润滑油Shell Tellus S4 VX32100mL用于偶件润滑
2密封胶Loctite 577少量泵体结合面(如适用)
3清洗柴油ISO 4020 Grade A300mL冲洗油道
4)人力人员人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工确认供油定时
修理步骤及工艺更换前提确认1)主机出现供油不足、单缸功率下降或高压油泵异响;2)或运行时间 ≥8000h,执行计划性更换;3)新偶件配对编号与泵体匹配,无运输损伤。拆卸高压油泵1)拆除进出油管、齿条连接机构;2)松开泵体检修盖螺栓,取出柱塞偶件及出油阀。安装新柱塞偶件1)清洁与检查(1)用清洗柴油彻底冲洗泵体内腔;(2)检查齿条移动是否灵活,间隙0.10~0.20 mm。2)装配(1)在新柱塞表面涂 Shell Tellus S4 VX 32 润滑油;(2)使用导向套将柱塞缓慢插入套筒,旋转使其斜槽对准调节齿条;(3)安装出油阀组件,确保弹簧预紧到位。3)回装泵体(1)安装检修盖,螺栓按对角线顺序拧紧至80 N·m;
(2)连接齿条,确保全行程无卡滞。 供油定时校验 1)启动主机至额定转速,用AVL545检测喷油始点; 2)标准值:上止点前 12.5°±0.5°CA;
验收标准 1.柱塞偶件运动灵活,无卡滞或泄漏; 2.供油始点为上止点前 12.0°~13.0°CA;
3.主机各缸排温差 ≤±20℃,无功率波动。 页码:1/1 版本号:1
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-0.03887374326586723, 0.07872120290994644 ], "内容": "表 4.16 MT014 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT014050301柱塞偶件更换高压油泵柱塞偶件1A/8000hJY级
安全防护要求1.拆卸高压油泵前必须隔离燃油系统,并挂牌上锁(LOTO);2.柱塞偶件存放于专用防尘盒内,避免磕碰精密配合面。
安全注意事项1.禁止互换不同泵体的柱塞偶件,必须成对使用原厂配对件;2.安装时确保柱塞斜槽与齿条啮合正确,防止供油相位错误。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号柱塞偶件安装导1 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤向套2 供油定时检测仪 AVL 545 1台 测量喷油始点3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙4 1把 用于泵体检修扭矩扳手30-150 N·m盖
序号名称规格/型号数量及单位备注
1柱塞偶件安装导向套OEM-MAN-BW-PLUNGER-GUIDE1个防止划伤
2供油定时检测仪AVL 5451台测量喷油始点
3精密塞尺0.02-1.00mm1套检查齿条间隙
4扭矩扳手30-150 N·m1把用于泵体检修盖
2)备品备件序 名称 规格/型号 消耗数量 备注1 MAN柱塞+套筒偶件 1套 配对编号一致5L35MC-PLUNGER-KIT2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注Shell Tellus S4 VX1 高压泵专用润滑油 100mL 用于偶件润滑32泵体结合面(如2 密封胶 Loctite 577 少量 适用)
名称规格/型号消耗数量备注
1柱塞+套筒偶件MAN5L35MC-PLUNGER-KIT1套配对编号一致
2出油阀组件MAN 5L35MC-DV-ASSY1套含弹簧、阀座
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高压泵专用润滑油Shell Tellus S4 VX32100mL用于偶件润滑
2密封胶Loctite 577少量泵体结合面(如适用)
3清洗柴油ISO 4020 Grade A300mL冲洗油道
4)人力人员人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工确认供油定时
修理步骤及工艺更换前提确认1)主机出现供油不足、单缸功率下降或高压油泵异响;2)或运行时间 ≥8000h,执行计划性更换;3)新偶件配对编号与泵体匹配,无运输损伤。拆卸高压油泵1)拆除进出油管、齿条连接机构;2)松开泵体检修盖螺栓,取出柱塞偶件及出油阀。安装新柱塞偶件1)清洁与检查(1)用清洗柴油彻底冲洗泵体内腔;(2)检查齿条移动是否灵活,间隙0.10~0.20 mm。2)装配(1)在新柱塞表面涂 Shell Tellus S4 VX 32 润滑油;(2)使用导向套将柱塞缓慢插入套筒,旋转使其斜槽对准调节齿条;(3)安装出油阀组件,确保弹簧预紧到位。3)回装泵体(1)安装检修盖,螺栓按对角线顺序拧紧至80 N·m;
(2)连接齿条,确保全行程无卡滞。 供油定时校验 1)启动主机至额定转速,用AVL545检测喷油始点; 2)标准值:上止点前 12.5°±0.5°CA;
验收标准 1.柱塞偶件运动灵活,无卡滞或泄漏; 2.供油始点为上止点前 12.0°~13.0°CA;
3.主机各缸排温差 ≤±20℃,无功率波动。 页码:1/1 版本号:1
\n\n\n\n\n", "编号": "MT014" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.17 MT015 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT015060103轴承组件更换涡轮增压器轴承组件2A/16000hZJ级
安全防护要求1.拆卸增压器前必须隔离排气与进气管路,并加装盲板;2.转子组件吊装时使用专用平衡吊具,下方设置软质承接垫。
安全注意事项1.禁止用手直接转动增压器转子判断轴承状态,应使用专用盘车工具;2.新轴承安装前确认无油脂污染或保持架变形。
序号名称规格/型号数量及单位备注
1涡轮增压器专用拆装台Custom-Turbo-Bench1台带V型支撑
2感应加热器EFD Minac 101台温控±5℃
3动平衡检测仪Schenck BALANCER V1台G2.5级精度
4扭矩扳手10-80 N·m1把用于壳体螺栓
2)备品备件
名称规格/型号消耗数量备注
1径向轴承(主轴)MAN TCA77-BRG-RAD1套铜铅合金
2止推轴承组件MANTCA77-BRG-THRUST1套含瓦片+垫片组
3轴封环Carbon Seal Φ60X32个石墨基
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温润滑脂Kluber Isoflex LDS18 Special A15g仅涂轴承外圈
2清洗剂Brulin 815GD200mL清洁轴承座
3密封胶Loctite 518少量壳体结合面
4)人力人员
序号专业人数技能等级备注
1机械专业2高级+中级高级主导装配
2电子专业1中级监测振动传感器
\\n\\n
(如适用)
修理步骤及工艺
更换前提确认 1)主机运行中增压器振动值>4.5mm/s(RMS); 2)或按计划周期 ≥16000h 执行预防性更换;3)新轴承组件包装完好,无运输损伤。 拆卸增压器总成 1)断开进排气法兰、滑油进出口管路;
2)使用吊车将增压器整体吊离支架,放置于专用工作台。 分解与更换轴承 1)分解 (1)拆除两端轴承盖,取出转子总成; (2)用铜棒轻敲旧轴承内圈,退出主轴。 2)清洁与检查 (1)清洁轴承座孔,测量内径,记录磨损量;(2)检查转子轴颈有无拉伤、椭圆(允许圆度≤0.02mm)。 3)热装新轴承 (1)将径向轴承加热至120±5℃;
(2)迅速套入主轴,自然冷却; (3)安装止推轴承,调整垫片组使轴向间隙0.10~0.15 mm。 回装与测试 1)按对称顺序拧紧壳体螺栓(扭矩:50N·m); 2)手动盘车,确认转子转动灵活无卡滞; 3)若条件允许,进行低速动平衡测试(残余不平衡≤2g·mm)。 验收标准
1.转子轴向间隙0.10~0.15 mm; 2.手动盘车无卡滞,旋转阻力均匀; 3.回装后空载试运行30分钟,振动值≤3.0 mm/s。
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-0.013166604563593864, 0.005309719126671553, 0.06641362607479095, 0.034349292516708374, -0.022418813779950142, 0.05124300345778465 ], "内容": "表 4.17 MT015 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT015060103轴承组件更换涡轮增压器轴承组件2A/16000hZJ级
安全防护要求1.拆卸增压器前必须隔离排气与进气管路,并加装盲板;2.转子组件吊装时使用专用平衡吊具,下方设置软质承接垫。
安全注意事项1.禁止用手直接转动增压器转子判断轴承状态,应使用专用盘车工具;2.新轴承安装前确认无油脂污染或保持架变形。
序号名称规格/型号数量及单位备注
1涡轮增压器专用拆装台Custom-Turbo-Bench1台带V型支撑
2感应加热器EFD Minac 101台温控±5℃
3动平衡检测仪Schenck BALANCER V1台G2.5级精度
4扭矩扳手10-80 N·m1把用于壳体螺栓
2)备品备件
名称规格/型号消耗数量备注
1径向轴承(主轴)MAN TCA77-BRG-RAD1套铜铅合金
2止推轴承组件MANTCA77-BRG-THRUST1套含瓦片+垫片组
3轴封环Carbon Seal Φ60X32个石墨基
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温润滑脂Kluber Isoflex LDS18 Special A15g仅涂轴承外圈
2清洗剂Brulin 815GD200mL清洁轴承座
3密封胶Loctite 518少量壳体结合面
4)人力人员
序号专业人数技能等级备注
1机械专业2高级+中级高级主导装配
2电子专业1中级监测振动传感器
\n\n
(如适用)
修理步骤及工艺
更换前提确认 1)主机运行中增压器振动值>4.5mm/s(RMS); 2)或按计划周期 ≥16000h 执行预防性更换;3)新轴承组件包装完好,无运输损伤。 拆卸增压器总成 1)断开进排气法兰、滑油进出口管路;
2)使用吊车将增压器整体吊离支架,放置于专用工作台。 分解与更换轴承 1)分解 (1)拆除两端轴承盖,取出转子总成; (2)用铜棒轻敲旧轴承内圈,退出主轴。 2)清洁与检查 (1)清洁轴承座孔,测量内径,记录磨损量;(2)检查转子轴颈有无拉伤、椭圆(允许圆度≤0.02mm)。 3)热装新轴承 (1)将径向轴承加热至120±5℃;
(2)迅速套入主轴,自然冷却; (3)安装止推轴承,调整垫片组使轴向间隙0.10~0.15 mm。 回装与测试 1)按对称顺序拧紧壳体螺栓(扭矩:50N·m); 2)手动盘车,确认转子转动灵活无卡滞; 3)若条件允许,进行低速动平衡测试(残余不平衡≤2g·mm)。 验收标准
1.转子轴向间隙0.10~0.15 mm; 2.手动盘车无卡滞,旋转阻力均匀; 3.回装后空载试运行30分钟,振动值≤3.0 mm/s。
\n", "编号": "MT015" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.18 MT016 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT016060201管束芯体清洗空冷器管束芯体3MZJ级
安全防护要求1.清洗前必须隔离海水/淡水侧管路,并排空内部介质;2.高压水枪作业时佩戴防护面罩及防水服。
安全注意事项1.禁止使用酸性清洗剂,防止腐蚀铝制或铜镍合金管束;2.清洗压力不得超过5MPa,防止翅片倒伏或管子破裂。
\\n\\n
序号名称规格/型号数量及单位备注
1高压清洗机Kärcher HD 7/15-41台压力0-5MPa可调
2管束专用清洗喷头Rotating Nozzle 3mm2个自旋式
3风压干燥机Industrial AirDryer1台0.6 MPa
4泄漏测试装置Air/Water LeakTester1套0.4 MPa 保压
\\n\\n
名称规格/型号消耗数量备注
本项目为清洗 类,无备件消耗 (但可能触发堵 管修复
\\n\\n
序号名称牌号/品级/规格消耗数量备注
1中性清洗剂Alconox Detojet2kgpH=9.5,环保型
2软化水Deionized Water200L配制清洗液
3防锈剂CRC 3-36100mL清洗后喷涂
\\n\\n
序号专业人数技能等级备注
1机械专业2中级+初级中级操作高压设备
\\n1)主机扫气温度差(进/出空冷器)>15℃,或压降 >1.5 kPa;\\n\\n
1)主机扫气温度差(进/出空冷器)>15℃,或压降>1.5kPa; 2)空冷器已从系统中隔离并排空。 外部清洁 1)用低压水冲洗空冷器外表面,去除盐结晶与油污; 2)拆除端盖,检查管口堵塞情况。 管束芯体清洗 1)配制清洗液 (1)将Alconox Detojet按2%浓度溶于软化水; (2)水温控制在 40±5℃。 2)高压冲洗 (1)将旋转喷头插入每根管子,以3.5MPa压力冲洗; (2)水流方向与正常流向一致,单管冲洗时间 ≥15 秒; (3)重点清洗迎风面及底部积垢区。 3)漂洗与干燥
(1)用清水彻底漂洗至pH=7; (2)用0.6MPa压缩空气吹干管内残留水分。 泄漏测试与防护 1)对淡水侧加压至0.4 MPa,保压10分钟,压降 ≤0.01 MPa; 2)在翅片表面薄喷CRC3-36 防锈剂。 验收标准
1.空冷器淡水侧压降≤1.0kPa(额定流量下); 2.扫气温差恢复至≤10℃; 3.泄漏测试无渗漏,翅片无大面积倒伏。 页码:1/1 版本号:1
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-0.052475955337285995, 0.017546195536851883, -0.025189902633428574, 0.005665017757564783, 0.019877254962921143, 1.7690828144623083e-06, -0.002814438659697771, -0.022822702303528786, 0.01542294304817915 ], "内容": "表 4.18 MT016 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT016060201管束芯体清洗空冷器管束芯体3MZJ级
安全防护要求1.清洗前必须隔离海水/淡水侧管路,并排空内部介质;2.高压水枪作业时佩戴防护面罩及防水服。
安全注意事项1.禁止使用酸性清洗剂,防止腐蚀铝制或铜镍合金管束;2.清洗压力不得超过5MPa,防止翅片倒伏或管子破裂。
\n\n
序号名称规格/型号数量及单位备注
1高压清洗机Kärcher HD 7/15-41台压力0-5MPa可调
2管束专用清洗喷头Rotating Nozzle 3mm2个自旋式
3风压干燥机Industrial AirDryer1台0.6 MPa
4泄漏测试装置Air/Water LeakTester1套0.4 MPa 保压
\n\n
名称规格/型号消耗数量备注
本项目为清洗 类,无备件消耗 (但可能触发堵 管修复
\n\n
序号名称牌号/品级/规格消耗数量备注
1中性清洗剂Alconox Detojet2kgpH=9.5,环保型
2软化水Deionized Water200L配制清洗液
3防锈剂CRC 3-36100mL清洗后喷涂
\n\n
序号专业人数技能等级备注
1机械专业2中级+初级中级操作高压设备
\n1)主机扫气温度差(进/出空冷器)>15℃,或压降 >1.5 kPa;\n\n
1)主机扫气温度差(进/出空冷器)>15℃,或压降>1.5kPa; 2)空冷器已从系统中隔离并排空。 外部清洁 1)用低压水冲洗空冷器外表面,去除盐结晶与油污; 2)拆除端盖,检查管口堵塞情况。 管束芯体清洗 1)配制清洗液 (1)将Alconox Detojet按2%浓度溶于软化水; (2)水温控制在 40±5℃。 2)高压冲洗 (1)将旋转喷头插入每根管子,以3.5MPa压力冲洗; (2)水流方向与正常流向一致,单管冲洗时间 ≥15 秒; (3)重点清洗迎风面及底部积垢区。 3)漂洗与干燥
(1)用清水彻底漂洗至pH=7; (2)用0.6MPa压缩空气吹干管内残留水分。 泄漏测试与防护 1)对淡水侧加压至0.4 MPa,保压10分钟,压降 ≤0.01 MPa; 2)在翅片表面薄喷CRC3-36 防锈剂。 验收标准
1.空冷器淡水侧压降≤1.0kPa(额定流量下); 2.扫气温差恢复至≤10℃; 3.泄漏测试无渗漏,翅片无大面积倒伏。 页码:1/1 版本号:1
\n", "编号": "MT016" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.19 MT017 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
T017030200连杆大端轴承修复连杆大端轴承异常磨损故障触发ZJ级
安全防护要求1.着火后必须立即停机、切断燃油与启动空气,并启动CO2灭火系统(如已动作需确认复位);2.进入扫气箱前执行受限空间作业许可,检测Oz≥19.5%、CH4<1% LEL。
安全注意事项1.禁止在未冷却(>60℃)的扫气箱内使用电动工具;2.残留油泥可能自燃,清理时持续喷雾降温。
序号名称规格/型号数量及单位备注
1防爆型扫气箱清洗机器人SCB-CLEANBOT-X11台自动高压水射流
2内窥镜(防爆)GE Mentor VisualiQ-Ex1台检查缸套下部
3红外热像仪FLIR T8601台检测局部热点
4可燃气体检测仪MSA Altair 5X1台多气体复合
2)备品备件
名称规格/型号消耗数量备注
1全套活塞环组MAN5L35MC-RING-SET1套含1-4号环
2活塞头 (如需更换)MAN5L35MC-PISTON-HEAD1件铸钢整体式
3扫气口密封条Viton Strip 5×10mm若干更换烧损件
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1生物降解清洗剂Envirox SC-905L清除碳化油泥
2耐高温防火毯Fiberglass Mat1200°C2m局部隔热防护
3防锈剂CRC 3-36200mL修复后防护
4)人力人员人员
序号专业人数技能等级备注
1机械专业3总工+2×工程师总工主导故障分析
2安全监督1高级安全员全程监护受限空间作业
修理步骤及工艺故障确认与隔离1)确认故障现象:扫气箱高温报警、排烟管冒黑烟、单缸排温骤升后骤降;2)停机后盘车检查,发现某缸活塞环断裂、扫气口积碳严重;3)隔离该缸燃油、启动空气、冷却水。扫气箱清理与检查1)打开扫气箱人孔,通风≥30分钟;2)用清洗机器人清除底部碳化油泥(重点:着火点周边);3)目视+内窥镜检查:缸套下部有无拉伤;扫气口边缘是否熔融变形;曲轴箱油雾浓度是否异常。活塞组件修复1)抽出故障缸活塞,确认1号环断裂、环槽烧蚀;2)若活塞头无裂纹,仅更换全套活塞环(执行MTO07+MTO08);3)若活塞头火力岸熔损 >2 mm,启动 MT018。系统恢复与验证1)回装活塞,按标准扭矩紧固缸头;
2)手动盘车两圈,确认无卡滞;3)空载试运行30分钟,监测:扫气温度≤60℃;无异常振动或异响。
验收标准1.扫气箱内部无残留碳渣、油泥,表面干燥清洁;2.新活塞环安装正确,环口相位符合MT008要求;3.主机空载运行30分钟,扫气温度稳定≤60℃,无复燃风险。
页码:1/1版本号:1
\\n\\n\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_2b150d2b-0eec-4c33-aaf7-34b609d58fe4.pdf#page=41\"}]", "名称": "修复连杆大端轴承异常磨损", "embedding": [ 0.022759946063160896, -0.007774760480970144, -0.04604225233197212, 1.5075768715178128e-05, -0.020968999713659286, 0.014038410037755966, 0.053691089153289795, 0.0012056241976097226, -0.06686200946569443, -0.020334705710411072, 0.0005039952229708433, 0.04178875312209129, 0.005512757692486048, 0.031565435230731964, -0.010158025659620762, -0.029401373118162155, 0.01040054950863123, -0.022162964567542076, 0.028282031416893005, -0.028804391622543335, -0.025390399619936943, 0.04190068691968918, -0.013553361408412457, -0.024401647970080376, -0.006226337980479002, 0.022330865263938904, 0.013665296137332916, 0.02414046786725521, 0.05029575154185295, -0.003532922128215432, -0.021211523562669754, -0.019868314266204834, 0.014141015708446503, -0.027293279767036438, 0.005452126730233431, -0.05775802955031395, 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0.013758574612438679, -0.03606145828962326, 0.05581783503293991 ], "内容": "表 4.19 MT017 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
T017030200连杆大端轴承修复连杆大端轴承异常磨损故障触发ZJ级
安全防护要求1.着火后必须立即停机、切断燃油与启动空气,并启动CO2灭火系统(如已动作需确认复位);2.进入扫气箱前执行受限空间作业许可,检测Oz≥19.5%、CH4<1% LEL。
安全注意事项1.禁止在未冷却(>60℃)的扫气箱内使用电动工具;2.残留油泥可能自燃,清理时持续喷雾降温。
序号名称规格/型号数量及单位备注
1防爆型扫气箱清洗机器人SCB-CLEANBOT-X11台自动高压水射流
2内窥镜(防爆)GE Mentor VisualiQ-Ex1台检查缸套下部
3红外热像仪FLIR T8601台检测局部热点
4可燃气体检测仪MSA Altair 5X1台多气体复合
2)备品备件
名称规格/型号消耗数量备注
1全套活塞环组MAN5L35MC-RING-SET1套含1-4号环
2活塞头 (如需更换)MAN5L35MC-PISTON-HEAD1件铸钢整体式
3扫气口密封条Viton Strip 5×10mm若干更换烧损件
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1生物降解清洗剂Envirox SC-905L清除碳化油泥
2耐高温防火毯Fiberglass Mat1200°C2m局部隔热防护
3防锈剂CRC 3-36200mL修复后防护
4)人力人员人员
序号专业人数技能等级备注
1机械专业3总工+2×工程师总工主导故障分析
2安全监督1高级安全员全程监护受限空间作业
修理步骤及工艺故障确认与隔离1)确认故障现象:扫气箱高温报警、排烟管冒黑烟、单缸排温骤升后骤降;2)停机后盘车检查,发现某缸活塞环断裂、扫气口积碳严重;3)隔离该缸燃油、启动空气、冷却水。扫气箱清理与检查1)打开扫气箱人孔,通风≥30分钟;2)用清洗机器人清除底部碳化油泥(重点:着火点周边);3)目视+内窥镜检查:缸套下部有无拉伤;扫气口边缘是否熔融变形;曲轴箱油雾浓度是否异常。活塞组件修复1)抽出故障缸活塞,确认1号环断裂、环槽烧蚀;2)若活塞头无裂纹,仅更换全套活塞环(执行MTO07+MTO08);3)若活塞头火力岸熔损 >2 mm,启动 MT018。系统恢复与验证1)回装活塞,按标准扭矩紧固缸头;
2)手动盘车两圈,确认无卡滞;3)空载试运行30分钟,监测:扫气温度≤60℃;无异常振动或异响。
验收标准1.扫气箱内部无残留碳渣、油泥,表面干燥清洁;2.新活塞环安装正确,环口相位符合MT008要求;3.主机空载运行30分钟,扫气温度稳定≤60℃,无复燃风险。
页码:1/1版本号:1
\n\n\n\n\n", "编号": "T017" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.20 MT018 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT018030201活塞头修复活塞头部烧蚀熔损故障触发ZJ级
安全防护要求1.修复作业区设置防火挡板,配备干粉灭火器(≥2具);2.焊接/堆焊操作需办理动火作业许可证。
安全注意事项1.禁止对深度裂纹(>3mm)的活塞头进行堆焊修复,必须更换;2.热处理后必须缓冷,防止二次裂纹。
序号名称规格/型号数量及单位备注
1等离子堆焊机PLASMAD 50001台自动送粉
2热处理炉Box Furnace 800° C1台控温±10℃
3超声波探伤仪Olympus Epoch 6501台检测内部缺陷
4三维扫描仪FARO Arm Quantum1台修复前后形貌比对
2)备品备件
名称规格/型号消耗数量备注
1本项目为修复类,通常不消耗新活塞(除非报废)
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1镍基合金焊粉INCONEL 625300g耐高温抗烧蚀
2渗透探伤剂Magnaflux ZL-27A1套PT检测裂纹
3保温棉Ceramic FiberBlanket2 kg焊后包裹缓冷
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+高级技师总工批准修复方案
2焊接专业1高级焊工(ASMEIX认证)执行堆焊
\\n\\n
修理步骤及工艺 损伤评估 1)通过MT006或MT017拆检,确认活塞顶存在: 局部熔坑(深度≤3mm); 火力岸微裂纹(长度<10mm,深度<2mm); 2)超声波探伤确认无内部裂纹延伸至销孔或冷却腔。 预处理
3)放入热处理炉预热至250℃,保温2小时。 堆焊修复 1)采用等离子堆焊,使用INCONEL625 焊粉,层间温度控制在200-300℃; 2)堆焊高度超出原轮廓1.5mm,预留机加工余量; 3)焊后立即用陶瓷纤维棉包裹,随炉缓冷至≤50℃。 后处理与验证
2)再次PT探伤,确认无新裂纹; 3)测量重量,与标准活塞偏差≤±50g,否则配重。 验收标准 1.修复区域无裂纹、气孔、未熔合等缺陷(PT/UT合格); 2.活塞顶几何尺寸符合图纸公差(±0.2mm);
3.重量偏差 ≤±50g,冷却腔密封性测试0.3 MPa 保压10分钟无泄漏。 页码:1/1 版本号:1
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-0.013400654308497906, -0.009724780917167664, 0.036907635629177094, 0.017802396789193153, 0.007281953003257513, 0.04545055329799652, 0.10705634206533432 ], "内容": "表 4.20 MT018 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT018030201活塞头修复活塞头部烧蚀熔损故障触发ZJ级
安全防护要求1.修复作业区设置防火挡板,配备干粉灭火器(≥2具);2.焊接/堆焊操作需办理动火作业许可证。
安全注意事项1.禁止对深度裂纹(>3mm)的活塞头进行堆焊修复,必须更换;2.热处理后必须缓冷,防止二次裂纹。
序号名称规格/型号数量及单位备注
1等离子堆焊机PLASMAD 50001台自动送粉
2热处理炉Box Furnace 800° C1台控温±10℃
3超声波探伤仪Olympus Epoch 6501台检测内部缺陷
4三维扫描仪FARO Arm Quantum1台修复前后形貌比对
2)备品备件
名称规格/型号消耗数量备注
1本项目为修复类,通常不消耗新活塞(除非报废)
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1镍基合金焊粉INCONEL 625300g耐高温抗烧蚀
2渗透探伤剂Magnaflux ZL-27A1套PT检测裂纹
3保温棉Ceramic FiberBlanket2 kg焊后包裹缓冷
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+高级技师总工批准修复方案
2焊接专业1高级焊工(ASMEIX认证)执行堆焊
\n\n
修理步骤及工艺 损伤评估 1)通过MT006或MT017拆检,确认活塞顶存在: 局部熔坑(深度≤3mm); 火力岸微裂纹(长度<10mm,深度<2mm); 2)超声波探伤确认无内部裂纹延伸至销孔或冷却腔。 预处理
3)放入热处理炉预热至250℃,保温2小时。 堆焊修复 1)采用等离子堆焊,使用INCONEL625 焊粉,层间温度控制在200-300℃; 2)堆焊高度超出原轮廓1.5mm,预留机加工余量; 3)焊后立即用陶瓷纤维棉包裹,随炉缓冷至≤50℃。 后处理与验证
2)再次PT探伤,确认无新裂纹; 3)测量重量,与标准活塞偏差≤±50g,否则配重。 验收标准 1.修复区域无裂纹、气孔、未熔合等缺陷(PT/UT合格); 2.活塞顶几何尺寸符合图纸公差(±0.2mm);
3.重量偏差 ≤±50g,冷却腔密封性测试0.3 MPa 保压10分钟无泄漏。 页码:1/1 版本号:1
\n", "编号": "MT018" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.21 MT019 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0190502喷油器组件排除喷油器雾化不良故障1UZJ级
安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。
安全注意事项1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号喷油器专用拆装扳1 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗用于压紧螺母3 扭矩扳手 40-200 N·m 1把回装2)备品备件序 名称 规格/型号 消耗数量 备注MAN 1套 原厂配对5L35MC-INJ-NOZZLE-KIT1 喷油嘴偶件Φ18×2.0 mm 1个 退火紫铜,一次2铜密封垫性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道2 无绒布 Kimwipe EX-L 5张 擦拭精密表面3 高温润滑脂 Molycote G-1052 少量 涂压紧螺纹4)人力人员序号 专业 人数 技能等级 备注高级主导测试判1 机械专业 2 高级+中级 定
序号名称规格/型号数量及单位备注
1喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCH1把防滑齿设计
2喷油雾化测试台Bosch EPS815或等效1台可调压、可视窗
3扭矩扳手40-200 N·m1把用于压紧螺母回装
名称规格/型号消耗数量备注
1喷油嘴偶件MAN5L35MC-INJ-NOZZLE-KIT1套原厂配对
2铜密封垫Φ18×2.0 mm1个退火紫铜,一次性
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁柴油ISO 4020 Grade A200mL冲洗油道
2无绒布Kimwipe EX-L5张
3高温润滑脂Molycote G-1052少量
4)人力人员
序号专业人数技能等级
1机械专业2高级+中级
修理步骤及工艺故障确认1)主机运行中出现:单缸排温异常升高(>平均值+50℃);排烟冒黑烟或有未燃柴油味;高压油管脉动减弱。2)初步判断为该缸喷油器雾化不良。拆卸与初步检查1)关闭该缸高压油泵进油阀,手动盘车泄压;2)用专用扳手拆下喷油器,检查外部有无燃油泄漏痕迹;3)目视喷孔:若有积碳堵塞或变形,标记待测。雾化性能测试1)在 Bosch EPS 815 测试台上安装喷油器;2)逐步升压至28 MPa,观察:合格:雾锥均匀、无油线、无滴漏,开启压力 28.0±0.5 MPa;雾化不良表现:(1)喷射断续;(2)雾锥偏斜或呈柱状;(3)停喷后滴漏 >1滴/分钟。3)若不合格,分解更换喷油嘴偶件。回装与验证1)更换新铜密封垫,安装喷油器,压紧螺母扭矩:120 N·m;
2)启动主机,观察该缸排温是否恢复正常(偏差≤±20℃);3)运行30分钟无泄漏、无黑烟。
验收标准1.喷油开启压力27.5~28.5 MPa;2.雾化锥角150°±5°,无偏射、无滴漏;3.主机运行后单缸排温偏差≤±20℃,无黑烟。
页码:1/1版本号:1
\\n\\n\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_3c364c77-8597-4a43-864c-7b3287a11360.pdf#page=44\"}]", "名称": "排除喷油器雾化不良故障", "embedding": [ -0.06098920479416847, -0.015716589987277985, -0.022912360727787018, -0.037175074219703674, -0.02429262176156044, -0.037303898483514786, -0.01004831213504076, 0.006211182102560997, -0.007112953346222639, 0.013360942713916302, -0.002472970634698868, -0.019213255494832993, 0.029997708275914192, 0.019802168011665344, 0.010066716000437737, 0.002294686622917652, 0.026077762246131897, 0.008898093365132809, 0.006243388168513775, -0.012449969537556171, 0.0066022565588355064, 0.020685536786913872, -0.007697264663875103, 0.027899708598852158, 0.00200253096409142, 0.029482409358024597, -0.0328870564699173, -0.001311249565333128, 0.03191167116165161, -0.002479871967807412, -0.002693812595680356, -0.03805844113230705, -0.07059583067893982, -0.01636071316897869, -0.06319762766361237, -0.05134576931595802, 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-0.019783765077590942, -0.026832306757569313, -0.02293076366186142, -0.0030112729873508215, 0.023593289777636528, 0.0019404191989451647, 0.000800552312284708, -0.015854617580771446, 0.01482402067631483, 0.023777324706315994, -0.015633774921298027, -0.009505408816039562, 0.02473430708050728, -0.011198530904948711, -0.07788362354040146, -0.005948931910097599, -0.017547739669680595, 0.006855304352939129, 0.023243622854351997, -0.012468372471630573, 0.00812514591962099, -0.026997936889529228, 0.017004836350679398, -0.010407180525362492, -0.0021348062437027693, -0.023133201524615288, 0.032758232206106186, 0.025249604135751724, -0.06967566162347794, 0.04781229794025421, -0.04350587725639343, 0.0015608470421284437, -0.042732931673526764, 0.008221764117479324, 0.01817345805466175, -0.0019335179822519422, 0.02248908020555973, 0.04265931621193886, 0.009215553291141987, 0.03239016234874725, 0.04291696473956108, -0.011953074485063553, 0.0035081675741821527, -0.020685536786913872, 0.013268925249576569, 0.00516218226402998, -0.01493444200605154, 0.05543134734034538, -0.034212108701467514, 0.028783077374100685, 0.037395916879177094, 0.011815047822892666, 0.05256040021777153, 0.03075225092470646, 0.02418220229446888, 1.564477315696422e-05, -0.02066713199019432, -0.020151834934949875, -0.03301588073372841, -0.0063814143650233746, 0.02202899195253849, -0.036402128636837006, 0.014005064964294434, -0.008599036373198032, -0.016452731564641, -0.0041039809584617615, 0.05086727812886238, -0.017308494076132774, 0.008727860637009144, 0.001910513499751687, -0.02828618325293064, -0.038095250725746155, -0.027678867802023888, -0.003567978972569108, 0.004288015887141228, 0.013333337381482124, 0.002778928726911545, 0.06117324158549309, -0.038647353649139404, -0.022617904469370842, 0.02247067540884018, 0.003731310134753585, -0.021624114364385605, 0.016609160229563713, 0.019691746681928635, -0.023869341239333153, 0.012532784603536129, 0.02817576192319393, -0.03964114189147949, -0.018670352175831795, 0.012072697281837463, -0.003804923966526985, 0.05090408772230148, -0.012302741408348083, 0.020243851467967033, -0.009891882538795471, 0.011161724105477333 ], "内容": "表 4.21 MT019 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0190502喷油器组件排除喷油器雾化不良故障1UZJ级
安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。
安全注意事项1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号喷油器专用拆装扳1 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗用于压紧螺母3 扭矩扳手 40-200 N·m 1把回装2)备品备件序 名称 规格/型号 消耗数量 备注MAN 1套 原厂配对5L35MC-INJ-NOZZLE-KIT1 喷油嘴偶件Φ18×2.0 mm 1个 退火紫铜,一次2铜密封垫性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道2 无绒布 Kimwipe EX-L 5张 擦拭精密表面3 高温润滑脂 Molycote G-1052 少量 涂压紧螺纹4)人力人员序号 专业 人数 技能等级 备注高级主导测试判1 机械专业 2 高级+中级 定
序号名称规格/型号数量及单位备注
1喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCH1把防滑齿设计
2喷油雾化测试台Bosch EPS815或等效1台可调压、可视窗
3扭矩扳手40-200 N·m1把用于压紧螺母回装
名称规格/型号消耗数量备注
1喷油嘴偶件MAN5L35MC-INJ-NOZZLE-KIT1套原厂配对
2铜密封垫Φ18×2.0 mm1个退火紫铜,一次性
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁柴油ISO 4020 Grade A200mL冲洗油道
2无绒布Kimwipe EX-L5张
3高温润滑脂Molycote G-1052少量
4)人力人员
序号专业人数技能等级
1机械专业2高级+中级
修理步骤及工艺故障确认1)主机运行中出现:单缸排温异常升高(>平均值+50℃);排烟冒黑烟或有未燃柴油味;高压油管脉动减弱。2)初步判断为该缸喷油器雾化不良。拆卸与初步检查1)关闭该缸高压油泵进油阀,手动盘车泄压;2)用专用扳手拆下喷油器,检查外部有无燃油泄漏痕迹;3)目视喷孔:若有积碳堵塞或变形,标记待测。雾化性能测试1)在 Bosch EPS 815 测试台上安装喷油器;2)逐步升压至28 MPa,观察:合格:雾锥均匀、无油线、无滴漏,开启压力 28.0±0.5 MPa;雾化不良表现:(1)喷射断续;(2)雾锥偏斜或呈柱状;(3)停喷后滴漏 >1滴/分钟。3)若不合格,分解更换喷油嘴偶件。回装与验证1)更换新铜密封垫,安装喷油器,压紧螺母扭矩:120 N·m;
2)启动主机,观察该缸排温是否恢复正常(偏差≤±20℃);3)运行30分钟无泄漏、无黑烟。
验收标准1.喷油开启压力27.5~28.5 MPa;2.雾化锥角150°±5°,无偏射、无滴漏;3.主机运行后单缸排温偏差≤±20℃,无黑烟。
页码:1/1版本号:1
\n\n\n\n\n", "编号": "MT019" } }, { "type": "维修项目", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.22 MT020 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT02000船舶主推进柴油机排除主机功率异常波动故障1UZJ级
安全防护要求1.故障排查期间,主机控制模式切换至“本地手动”,防止自动加载干扰;2.数据采集接线须由持证电工完成,符合船用防爆规范。
安全注意事项1.禁止在功率剧烈波动时强行维持高负荷运行;2.调整调速器前必须双人确认,防止飞车风险。
序号名称规格/型号数量及单位备注
1主机监控系统(PMS)Integrated BridgeSystem1套读取实时功率曲线
2调速器性能测试仪Woodward Test Bench1台检测响应滞后
3燃油黏度计MarconiViscotester1台测 HFO黏度
4多通道数据记录仪DataTaker DT801套同步录负荷/转速
2)备品备件
名称规格/型号消耗数量备注
1调速器伺服阀滤芯OEM-GOV-FILTER1个如堵塞
2燃油温度传感器PT100,0-200°C1个如漂移
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1标准测试燃油ISO 8217 RMG380300L用于稳定测试
2密封胶Loctite 577少量传感器安装
4)人力人员人员
序号专业人数技能等级备注
1机械专业2高级+中级高级主导系统分析
2自动化专业1中级负责调速器信号检测
修理步骤及工艺故障特征识别1)确认现象:主机在恒定指令下,输出功率周期性波动(±5%以上),伴随转速摆动;2)排除电网负载突变(如侧推启停)等外部干扰。
分系统排查 1)燃油系统检查 (1)测燃油黏度:若>15cSt(150℃),则加热不足→检查黏度计/加热器; (2)检查燃油滤器压差,若 >0.15 MPa →清洗或更换。 2)调速系统检查 (1)用测试仪检测调速器输出信号是否滞后或振荡; (2)检查伺服阀滤芯是否堵塞(常见原因)。 3)各缸一致性检查 (1)对比各缸排温、高压油管脉动,排除单缸供油不稳(可能触发MT019)。
针对性处置 1)若燃油黏度异常→校准黏度控制器,清洗加热器; 2)若调速器响应迟滞→更换伺服阀滤芯,清洗内部油路; 3)若多缸喷油不均 → 执行MT013/MT019 逐缸排查。 验证运行 1)在85%MCR恒定负荷下运行60分钟;
验收标准 1.主机在恒定负荷指令下,功率波动幅度≤±2%; 2.转速稳定性≤±1rpm(额定转速下);
3.燃油黏度控制在设定值 ±1 cSt 范围内 页码:1/1 版本号:1
\\n\\n\\n5器材保障\\n5.1 保障设施、保障设备(工具)信息汇总表\\n表 5.1 船舶主发动机工具信息汇总表\\n
序号名称规格/型号生产单位通用/专用体积山重量8)参考价(元)存放位置备注
1液压升降平台HLP-3000OEM 或市场品专用120045085,000主机车间东侧工具架A区用于接近主机上部
2扭矩扳手TB-200N·mOEM 或市场品通用32.51,200工具柜 B-02精度±3%
3机油滤清器专用拆装工具OEM-DIESEL-FITOEM专用53.82,500主机备件柜M-07厂家配套
4工业吸油泵VAC-0IL50OEM 或市场品专用25186,800油料间防爆柜防爆型
5激光对SKF TKSA 71SKF专用84.298,000精密仪器室轴承
中仪C-01同轴度检测
6塞尺组0.02 - 1.00 mm市品通用0.80.6180量具盒D-05精度土0.005m
7液压拉伸器HYTORCAVANTI-10 /RS-20HYTORC专用302242,000螺栓工具架E区用于地脚螺栓/连杆螺栓
8内径千分尺200-300mm /40-50mmMitutoyo 等通用21.43,600量具柜F-03校验有效期内
9精密千分表 Mitutoyo543-791DMitutoyo专用1.20.94,200精密仪器室C-02分辨率0.001mm
10磁力表座Starrett 16BStarrett通用1.51.81,500量具柜F-04带万向关节
11V型支撑架Custom-Crank-V300OEM专用8012018,000曲轴检修平台旁承重≥500kg
12盘车手轮OEM-MAN-BW-PCWOEM专用15125,500主机附件箱G-01原厂配套
13内窥镜GE MentorVisual iQ /iQ-ExGE专用63.575,000探伤设备柜H-02防爆型用于故障排查
14轴承安装导向套OEM-MAN-BW-BG-04OEM专用45.23,800轴承装配区I-03防止瓦片移位
15活塞吊装专用吊具 OEM-MAN-BW-PST-05OEM专用202812,000吊具架J-01带缓冲橡胶夹头
16感应加热器EFD InductionMinac 16 /EFD专用453568,000热装工具区K-02温控精度
序号名称规格/型号生产单位通用/专用体积U重量(kg)参考价(元)存放位置备注
Minac 10±5℃
17铜棒与塑料锤Φ20×300 mm市品通用22.1150普通工具箱L-05用于轻敲装配
18活塞环压缩器OEM-MAN-BW-RCC-06OEM专用86.54,200活塞维修台M-03适配350活塞
19环槽清洁刮刀Custom-Piston-Groove-ScraperOEM专用0.50.4320活塞工具盒N-01铜质加
20环口定位夹具Custom-Ring-AlignerOEM专用32.31,800活塞维修台M-04控制环开□相位
21缸套拔出器OEM-MAN-BW-LINER-PULLOEM专用25329,500缸体检修区0-02螺纹顶压式
22液压压装机HYDRA-PRESS-50TOEM或市品专用600800180,000压装工位P区带压力与位移监控
23冷却水腔密封测试仪LeakTest-CT300OEM专用181528,000密封测试台Q-010.3MPa保压
24深度规0-150mm/0-300mm市品通用10.7600量具柜F-05
25放大镜(带LED)5×/10×withscale/light市品通用0.60.3220检验工具盒R-01检查裂纹/印痕
26防爆LED手电Streamlight88040Streamlight专用0.40.51,100防爆工具柜S-0124V安全电压
27清洁气枪Industrial AirBlow Gun市品通用1.20.9180气动工具架T-02压力≤0.5MPa
28排气阀专用吊具OEM-MAN-BW-VALVE-HOOKOEM专用12166,200阀件吊装区U-01带隔热手柄
29红外测温仪Fluke 62 Max+Fluke通用0.80.352,400电子仪表柜V-03测量高温
序号名称规格/型号生产单位通用/专用体积山重量(kg)参考价(元)存放位置备注
部件
30密封面检测平板Optical Flat/10市品专用10815,000精密测量台W-01着色法检查
31便携式阀座镗床SUNNEN SV-20SUNNEN专用9075130,000阀维修区X-01带角度调节
32液压阀座压装机 HYDRA-SEAT-PRESSOEM专用12018078,000阀维修区X-02过盈配合
33角度规0-90°Protractor市品通用1.51.2300量具柜F-06检查锥角
34喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCHOEM专用43.62,800喷油器工具箱Y-01防滑齿设计
35高压燃油压力表0-20 MPa市品通用0.90.8950仪表校验柜Z-02校验有效期内
36喷油雾化测试台Bosch EPS 815Bosch专用200220220,000喷油器测试室AA-01测开启压力与雾化角
37柱塞偶件安装导向套OEM-MAN-BW-PLUNGER-GUIDEOEM专用21.71,600喷油泵维修台AB-02防划伤
38供油定时检测仪AVL 545AVL专用151285,000燃油系统测试区AC-01测喷油始点
39涡轮增压器专用拆装台Custom-Turbo-BenchOEM专用30040095,000增压器维修区AD-01带V型支撑
40动平衡检测仪SchenckBALANCER VSchenck专用500600680,000平衡实验室AE-01G2.5级精度
41高压清洗机Kärcher HD7/15-4Karcher通用806532,000清洗站 AF-01压力0-5MPa可调
42管束专RotatingOEM专用0.30.2800清洗配件柜自旋
序号名称规格/型号生产单位通用/专用体积U重量8)参考价(元)存放位置备注
用清洗喷头Nozzle 3mm5AG-01
43风压干燥机Industrial AirDryer市品通用1209025,000空压站 AH-010.6MPa
44泄漏测试装置Air/Water LeakTesterOEM专用252036,000密封测试台Q-020.4MPa保压
45防爆型扫气箱清洗机器人SCB-CLEANBOT-X1OEM专用150130420,000机器人存放区AI-01自动高压水射流
46红外热像仪FLIR T860FLIR专用52.1120,000电气检测室AJ-01检测热点
47可燃气体检测仪MSA Altair 5XMSA专用10.78,500安全设备柜AK-01多气体复合
48等离子堆焊机PLASMAD 5000OEM专用400350580,000焊接修复区AL-01自动送粉
49热处理炉Box Furnace800°COEM专用10001200320,000热处理间AM-01控温土10℃
50超声波探伤仪Olympus Epoch650Olympus专用63.295,000探伤设备柜H-03检测内部缺陷
51三维扫描仪FARO ArmQuantumFARO专用3025750,000测绘室AN-01修复形貌比对
52主机监控系统(PMS)IntegratedBridge System船厂集成专用1,200,000集控室A0-01读取功率曲线
53调速器性能测试仪Woodward TestBenchWoodward专用180200480,000调速器测试间AP-01检测响应滞后
54燃油黏度计MarconiViscotesterMarconi专用12942,000燃油化验室AQ-01测HFO黏度
55多通道数据记录仪DataTaker DT80DataTaker通用32.418,000数据采集柜AR-01同步录负荷/转速
\\n\\n\\n\\n\\n\\n\\n\\n\\n5.2 消耗材料信息汇总表\\n表 5.2 船舶主发动机消耗材料信息汇总表\\n
序号名称牌号/品级/规格生产单位备注
1柴油机专用润滑油 Shell Mysella S5 N80Shell符合MAN 97101标准
2无纺布抹布Industrial Grade市场品不掉屑
3清洗剂CRC Brakleen /Brulin 815GD/CRC Carbon Clean ProCRC /Brulin多用途清洁
4主机油滤芯MAN B&W 5L35MC-FIL-01MAN原厂件
5机油放油螺塞密封圈Viton Φ22×2.5市场品耐高温氟橡胶
6清洁酒精AR Grade / ≥99.5%市场品
7防锈纸VCI-200市场品
8无绒擦拭布Kimwipe EX-LKimberly-Clark防刮伤
9轴承装配润滑脂 Kluber Isoflex LDS 18Special AKluber仅涂瓦背
10螺纹锁固胶Loctite 2701Henke1用于螺栓(如适用)
11高温装配润滑脂Molycote G-1052Dow Corning活塞销/螺纹
12积碳清洗剂CRC Carbon Clean ProCRC环保型
13防锈油CRC 3-36CRC临时防护
14二硫化钼润滑膏 Molycote BR2 PlusDow Corning涂活塞环外圆
15缸套润滑机油Shell Mysella S5 N80Shell同主滑油
16耐油标记笔Markal Oil-ResistantMarkal标记环开口
17耐高温标记笔Markal 900° FMarkal高温环境
18装配润滑脂 Kluber Isoflex LDS 18Special AKluber缸套外壁
19密封胶Loctite 518 / 577Henke1水腔/泵体法兰
20高温镍基焊条ENiCrFe-3市场品阀座焊接
21研磨膏(细)Clover Leaf GreenClover阀座研配
22清洁柴油ISO 4020 Grade A市场品冲洗油道
23高压泵专用润滑油 Shell Tellus S4 VX 32Shell偶件润滑
24中性清洗剂Alconox DetojetAlconoxpH=9.5,环保
25软化水Deionized Water市场品配清洗液
26生物降解清洗剂Envirox SC-90Envirox清除碳化油泥
27耐高温防火毯Fiberglass Mat 1200°C市场品局部隔热
28镍基合金焊粉INCONEL 625Special Metals堆焊修复
29渗透探伤剂Magnaflux ZL-27AMagnafluxPT检测裂纹
30保温棉Ceramic Fiber Blanket市场品焊后缓冷
31标准测试燃油ISO 8217 RMG380市场品稳定测试用
\\n\\n\\n6 维修安全防护及注意事项汇总表\\n以表格的形式汇总 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求及安全注意事项。\\n6.1 安全防护\\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求汇总后填写下表6.1中。主要反映该维修项目的实施过程中应开展的安全防护要求,如需做好的安全防护措施及不同工作状态下应在设备周围或设备上悬挂的标志。\\n表 6.1 船舶主发动机维修期间安全防护要求\\n
序号维修项目安全防护要求备注
1MT001 保养主推进柴油机1.主机控制面板悬挂“禁止启动”红色警示牌2.机油排放区铺设防滑吸油垫并设围挡防止误启与油污扩散
2MT002检查主轴承座1.锁定曲轴转动机构,飞轮加装机械止动销2.设置激光对中仪警戒区防止转动伤人
3MT003检测曲轴跳动1.盘车机构加装机械锁止装置,挂“禁止盘车”牌2.设置防滑平台,千分表支架稳固防止测量中曲轴转动
4MT004更换连杆大端轴承1.锁定曲轴位置,气缸顶部加盖防异物盖板2.吊装时设警戒区防止异物落入/坠落
5MT005 更换连杆小端轴承1.曲轴输出端加装机械止动装置2.吊装活塞总成下方设软质承接垫防止活塞坠落损坏
6MT006 拆检活塞头1.隔离燃油/滑油/冷却水系统,LOTO挂牌上锁防爆防误启
2.缸内作业使用≤24V防爆照明
7MT007/008更换活塞环1.铺设防滑垫,设工具防坠网2.气缸口加盖防护罩防止工具/异物落入
8MT009 检测缸套磨损1.悬挂“禁止盘车”和“禁止启动”双警示牌2.缸口设防坠落围栏,工具系防坠绳高空/旋转风险
9MT010 更换气缸套1.吊装缸套用专用吊耳,下方设软质平台2.缸体水腔加盖防水布防水防砸
10MT011 检查排气阀杆1.隔离启动空气系统,阀杆驱动处加机械锁2.设“高温部件”警示标识防高温/误动作
11MT012 更换排气阀座1.气缸内部完全隔离并加盖防异物盖2.便携镗床接地,设警戒线防金属屑/电击
12MT013/019 更换/排除喷油器1.泄放高压燃油压力,燃油泵出口加盲板2.高压油管区挂“高压危险”牌,禁明火防燃防爆
13MT014 更换柱塞偶件隔离燃油系统,LOTO 挂牌上锁防燃油泄漏
14MT015 更换增压器轴承1.隔离进排气管路,加装盲板2.转子吊装用平衡吊具,设软垫防气体倒流/坠落
15MT016 清洗空冷器1.隔离海水/淡水侧并排空2.高压水枪作业戴面罩及防水服防高压水伤人
16MT017 修复连杆异常磨损1.着火后停机、断油、启动CO系统2.进入扫气箱前办受限空间许可,检测气体防复燃/室息
17MT018修复活塞烧蚀1.作业区设防火挡板,配干粉灭火器≥2具2.焊接需办理动火许可证防火灾
18MT020 排除功率波动1.主机切至“本地手动”模式2.数据接线由持证电工完成,符合防爆规范防飞车/电火花
\\n\\n\\n6.2 注意事项\\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全注意事项汇总后填写下表6.2中。主要反映该维修项目的实施过程中应注意的安全事项。\\n表 6.2 船舶主发动机维修期间注意事项\\n
序号维修项目注意事项备注
1MT0011.保养前确认主机停机≥2小时,无残余压力与高温2.排放热机油时戴耐高温手套及护目镜防烫伤
2MT0021.禁止主机运转或盘车未锁定时测量2.使用塞尺时手指不得置于结合面间防夹伤
3MT0031.曲轴未完全支撑不得测量2.磁力表座吸附面须清洁无油防滑脱
4MT0041.禁用锤击拆卸轴承盖2.新轴承瓦背无毛刺、涂层完整防损伤
5MT0051.未拆冷却水管不得强行抽活塞2.热装时戴隔热面罩及手套防烫/变形
6MT0061.抽活塞防活塞环弹出(用环压缩器)2.检查燃烧面戴防颗粒口罩防吸入积碳
7MT007/0081.禁用螺丝刀撬活塞环2.确认“TOP”标记朝上;刮油环胀圈接口错开180°防划伤/装反
8MT0091.冷却水未排空不得测量2.手不得置于千分尺与缸壁间防夹伤
9MT0101.禁用火焰加热缸体2.压装时人员不得站压机正下方防裂纹/砸伤
10MT0111.禁用砂轮打磨阀杆密封面2.戴耐高温手套及护目镜防碎屑/热辐射
11MT0121.缸盖未冷却不得作业2.新阀座安装后须PT/UT无损检测防热应力/裂纹
12MT013/0191.禁用金属工具敲击喷油嘴2.新偶件拆封后立即安装防卡死/污染
13MT0141.禁止互换不同泵体的柱塞偶件2.确保斜槽与齿条啮合正确防相位错误
14MT0151.禁用手直接转增压器转子2.新轴承无油脂污染或保持架变形防误判/失效
15MT0161.禁用酸性清洗剂2.清洗压力≤5 MPa防腐蚀/翅片倒伏
16MT0171.扫气箱>60℃禁用电动工具2.油泥清理时持续喷雾降温防自燃
17MT0181.深度裂纹>3 mm不得堆焊,须更换2.热处理后必须缓冷防二次裂纹
18MT0201.功率剧烈波动时禁止维持高负荷2.调整调速器须双人确认防飞车
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0.00857248343527317, 0.041390277445316315, 0.026148203760385513, -0.009145244024693966, 0.04385172948241234, -0.008136995136737823, 0.0007822213228791952, 0.005367860663682222, -0.014976994134485722, -0.02048686146736145, -0.054871466010808945, -0.01313090417534113, 0.010659984312951565, -0.04082224890589714, 0.0087570920586586, 0.0037915841676294804, -0.0053347256034612656, 0.0008958268444985151, 0.005358393769711256, -0.0505923256278038, -0.0003020605072379112, 0.033551495522260666, 0.014598309062421322, 0.018707042559981346, 0.004059030674397945, 0.01972949132323265, 0.014948592521250248, 0.001830705557949841, -0.05169051140546799, 0.05964289605617523, 0.002638961421325803, 0.021149560809135437, 0.00860561802983284, 0.011568828485906124, 0.018460895866155624, -0.015904773026704788, -0.04449549317359924, 0.004144234582781792, 0.01714496687054634, 0.0024472521618008614, -0.028287773951888084, -0.03061668761074543, 0.011332150548696518, -0.007606836035847664, 0.02489854209125042, 0.04396533593535423, 0.02033538743853569, 0.018773311749100685, 0.026602625846862793 ], "内容": "表 4.22 MT020 维修项目\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT02000船舶主推进柴油机排除主机功率异常波动故障1UZJ级
安全防护要求1.故障排查期间,主机控制模式切换至“本地手动”,防止自动加载干扰;2.数据采集接线须由持证电工完成,符合船用防爆规范。
安全注意事项1.禁止在功率剧烈波动时强行维持高负荷运行;2.调整调速器前必须双人确认,防止飞车风险。
序号名称规格/型号数量及单位备注
1主机监控系统(PMS)Integrated BridgeSystem1套读取实时功率曲线
2调速器性能测试仪Woodward Test Bench1台检测响应滞后
3燃油黏度计MarconiViscotester1台测 HFO黏度
4多通道数据记录仪DataTaker DT801套同步录负荷/转速
2)备品备件
名称规格/型号消耗数量备注
1调速器伺服阀滤芯OEM-GOV-FILTER1个如堵塞
2燃油温度传感器PT100,0-200°C1个如漂移
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1标准测试燃油ISO 8217 RMG380300L用于稳定测试
2密封胶Loctite 577少量传感器安装
4)人力人员人员
序号专业人数技能等级备注
1机械专业2高级+中级高级主导系统分析
2自动化专业1中级负责调速器信号检测
修理步骤及工艺故障特征识别1)确认现象:主机在恒定指令下,输出功率周期性波动(±5%以上),伴随转速摆动;2)排除电网负载突变(如侧推启停)等外部干扰。
分系统排查 1)燃油系统检查 (1)测燃油黏度:若>15cSt(150℃),则加热不足→检查黏度计/加热器; (2)检查燃油滤器压差,若 >0.15 MPa →清洗或更换。 2)调速系统检查 (1)用测试仪检测调速器输出信号是否滞后或振荡; (2)检查伺服阀滤芯是否堵塞(常见原因)。 3)各缸一致性检查 (1)对比各缸排温、高压油管脉动,排除单缸供油不稳(可能触发MT019)。
针对性处置 1)若燃油黏度异常→校准黏度控制器,清洗加热器; 2)若调速器响应迟滞→更换伺服阀滤芯,清洗内部油路; 3)若多缸喷油不均 → 执行MT013/MT019 逐缸排查。 验证运行 1)在85%MCR恒定负荷下运行60分钟;
验收标准 1.主机在恒定负荷指令下,功率波动幅度≤±2%; 2.转速稳定性≤±1rpm(额定转速下);
3.燃油黏度控制在设定值 ±1 cSt 范围内 页码:1/1 版本号:1
\n\n\n5器材保障\n5.1 保障设施、保障设备(工具)信息汇总表\n表 5.1 船舶主发动机工具信息汇总表\n
序号名称规格/型号生产单位通用/专用体积山重量8)参考价(元)存放位置备注
1液压升降平台HLP-3000OEM 或市场品专用120045085,000主机车间东侧工具架A区用于接近主机上部
2扭矩扳手TB-200N·mOEM 或市场品通用32.51,200工具柜 B-02精度±3%
3机油滤清器专用拆装工具OEM-DIESEL-FITOEM专用53.82,500主机备件柜M-07厂家配套
4工业吸油泵VAC-0IL50OEM 或市场品专用25186,800油料间防爆柜防爆型
5激光对SKF TKSA 71SKF专用84.298,000精密仪器室轴承
中仪C-01同轴度检测
6塞尺组0.02 - 1.00 mm市品通用0.80.6180量具盒D-05精度土0.005m
7液压拉伸器HYTORCAVANTI-10 /RS-20HYTORC专用302242,000螺栓工具架E区用于地脚螺栓/连杆螺栓
8内径千分尺200-300mm /40-50mmMitutoyo 等通用21.43,600量具柜F-03校验有效期内
9精密千分表 Mitutoyo543-791DMitutoyo专用1.20.94,200精密仪器室C-02分辨率0.001mm
10磁力表座Starrett 16BStarrett通用1.51.81,500量具柜F-04带万向关节
11V型支撑架Custom-Crank-V300OEM专用8012018,000曲轴检修平台旁承重≥500kg
12盘车手轮OEM-MAN-BW-PCWOEM专用15125,500主机附件箱G-01原厂配套
13内窥镜GE MentorVisual iQ /iQ-ExGE专用63.575,000探伤设备柜H-02防爆型用于故障排查
14轴承安装导向套OEM-MAN-BW-BG-04OEM专用45.23,800轴承装配区I-03防止瓦片移位
15活塞吊装专用吊具 OEM-MAN-BW-PST-05OEM专用202812,000吊具架J-01带缓冲橡胶夹头
16感应加热器EFD InductionMinac 16 /EFD专用453568,000热装工具区K-02温控精度
序号名称规格/型号生产单位通用/专用体积U重量(kg)参考价(元)存放位置备注
Minac 10±5℃
17铜棒与塑料锤Φ20×300 mm市品通用22.1150普通工具箱L-05用于轻敲装配
18活塞环压缩器OEM-MAN-BW-RCC-06OEM专用86.54,200活塞维修台M-03适配350活塞
19环槽清洁刮刀Custom-Piston-Groove-ScraperOEM专用0.50.4320活塞工具盒N-01铜质加
20环口定位夹具Custom-Ring-AlignerOEM专用32.31,800活塞维修台M-04控制环开□相位
21缸套拔出器OEM-MAN-BW-LINER-PULLOEM专用25329,500缸体检修区0-02螺纹顶压式
22液压压装机HYDRA-PRESS-50TOEM或市品专用600800180,000压装工位P区带压力与位移监控
23冷却水腔密封测试仪LeakTest-CT300OEM专用181528,000密封测试台Q-010.3MPa保压
24深度规0-150mm/0-300mm市品通用10.7600量具柜F-05
25放大镜(带LED)5×/10×withscale/light市品通用0.60.3220检验工具盒R-01检查裂纹/印痕
26防爆LED手电Streamlight88040Streamlight专用0.40.51,100防爆工具柜S-0124V安全电压
27清洁气枪Industrial AirBlow Gun市品通用1.20.9180气动工具架T-02压力≤0.5MPa
28排气阀专用吊具OEM-MAN-BW-VALVE-HOOKOEM专用12166,200阀件吊装区U-01带隔热手柄
29红外测温仪Fluke 62 Max+Fluke通用0.80.352,400电子仪表柜V-03测量高温
序号名称规格/型号生产单位通用/专用体积山重量(kg)参考价(元)存放位置备注
部件
30密封面检测平板Optical Flat/10市品专用10815,000精密测量台W-01着色法检查
31便携式阀座镗床SUNNEN SV-20SUNNEN专用9075130,000阀维修区X-01带角度调节
32液压阀座压装机 HYDRA-SEAT-PRESSOEM专用12018078,000阀维修区X-02过盈配合
33角度规0-90°Protractor市品通用1.51.2300量具柜F-06检查锥角
34喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCHOEM专用43.62,800喷油器工具箱Y-01防滑齿设计
35高压燃油压力表0-20 MPa市品通用0.90.8950仪表校验柜Z-02校验有效期内
36喷油雾化测试台Bosch EPS 815Bosch专用200220220,000喷油器测试室AA-01测开启压力与雾化角
37柱塞偶件安装导向套OEM-MAN-BW-PLUNGER-GUIDEOEM专用21.71,600喷油泵维修台AB-02防划伤
38供油定时检测仪AVL 545AVL专用151285,000燃油系统测试区AC-01测喷油始点
39涡轮增压器专用拆装台Custom-Turbo-BenchOEM专用30040095,000增压器维修区AD-01带V型支撑
40动平衡检测仪SchenckBALANCER VSchenck专用500600680,000平衡实验室AE-01G2.5级精度
41高压清洗机Kärcher HD7/15-4Karcher通用806532,000清洗站 AF-01压力0-5MPa可调
42管束专RotatingOEM专用0.30.2800清洗配件柜自旋
序号名称规格/型号生产单位通用/专用体积U重量8)参考价(元)存放位置备注
用清洗喷头Nozzle 3mm5AG-01
43风压干燥机Industrial AirDryer市品通用1209025,000空压站 AH-010.6MPa
44泄漏测试装置Air/Water LeakTesterOEM专用252036,000密封测试台Q-020.4MPa保压
45防爆型扫气箱清洗机器人SCB-CLEANBOT-X1OEM专用150130420,000机器人存放区AI-01自动高压水射流
46红外热像仪FLIR T860FLIR专用52.1120,000电气检测室AJ-01检测热点
47可燃气体检测仪MSA Altair 5XMSA专用10.78,500安全设备柜AK-01多气体复合
48等离子堆焊机PLASMAD 5000OEM专用400350580,000焊接修复区AL-01自动送粉
49热处理炉Box Furnace800°COEM专用10001200320,000热处理间AM-01控温土10℃
50超声波探伤仪Olympus Epoch650Olympus专用63.295,000探伤设备柜H-03检测内部缺陷
51三维扫描仪FARO ArmQuantumFARO专用3025750,000测绘室AN-01修复形貌比对
52主机监控系统(PMS)IntegratedBridge System船厂集成专用1,200,000集控室A0-01读取功率曲线
53调速器性能测试仪Woodward TestBenchWoodward专用180200480,000调速器测试间AP-01检测响应滞后
54燃油黏度计MarconiViscotesterMarconi专用12942,000燃油化验室AQ-01测HFO黏度
55多通道数据记录仪DataTaker DT80DataTaker通用32.418,000数据采集柜AR-01同步录负荷/转速
\n\n\n\n\n\n\n\n\n5.2 消耗材料信息汇总表\n表 5.2 船舶主发动机消耗材料信息汇总表\n
序号名称牌号/品级/规格生产单位备注
1柴油机专用润滑油 Shell Mysella S5 N80Shell符合MAN 97101标准
2无纺布抹布Industrial Grade市场品不掉屑
3清洗剂CRC Brakleen /Brulin 815GD/CRC Carbon Clean ProCRC /Brulin多用途清洁
4主机油滤芯MAN B&W 5L35MC-FIL-01MAN原厂件
5机油放油螺塞密封圈Viton Φ22×2.5市场品耐高温氟橡胶
6清洁酒精AR Grade / ≥99.5%市场品
7防锈纸VCI-200市场品
8无绒擦拭布Kimwipe EX-LKimberly-Clark防刮伤
9轴承装配润滑脂 Kluber Isoflex LDS 18Special AKluber仅涂瓦背
10螺纹锁固胶Loctite 2701Henke1用于螺栓(如适用)
11高温装配润滑脂Molycote G-1052Dow Corning活塞销/螺纹
12积碳清洗剂CRC Carbon Clean ProCRC环保型
13防锈油CRC 3-36CRC临时防护
14二硫化钼润滑膏 Molycote BR2 PlusDow Corning涂活塞环外圆
15缸套润滑机油Shell Mysella S5 N80Shell同主滑油
16耐油标记笔Markal Oil-ResistantMarkal标记环开口
17耐高温标记笔Markal 900° FMarkal高温环境
18装配润滑脂 Kluber Isoflex LDS 18Special AKluber缸套外壁
19密封胶Loctite 518 / 577Henke1水腔/泵体法兰
20高温镍基焊条ENiCrFe-3市场品阀座焊接
21研磨膏(细)Clover Leaf GreenClover阀座研配
22清洁柴油ISO 4020 Grade A市场品冲洗油道
23高压泵专用润滑油 Shell Tellus S4 VX 32Shell偶件润滑
24中性清洗剂Alconox DetojetAlconoxpH=9.5,环保
25软化水Deionized Water市场品配清洗液
26生物降解清洗剂Envirox SC-90Envirox清除碳化油泥
27耐高温防火毯Fiberglass Mat 1200°C市场品局部隔热
28镍基合金焊粉INCONEL 625Special Metals堆焊修复
29渗透探伤剂Magnaflux ZL-27AMagnafluxPT检测裂纹
30保温棉Ceramic Fiber Blanket市场品焊后缓冷
31标准测试燃油ISO 8217 RMG380市场品稳定测试用
\n\n\n6 维修安全防护及注意事项汇总表\n以表格的形式汇总 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求及安全注意事项。\n6.1 安全防护\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求汇总后填写下表6.1中。主要反映该维修项目的实施过程中应开展的安全防护要求,如需做好的安全防护措施及不同工作状态下应在设备周围或设备上悬挂的标志。\n表 6.1 船舶主发动机维修期间安全防护要求\n
序号维修项目安全防护要求备注
1MT001 保养主推进柴油机1.主机控制面板悬挂“禁止启动”红色警示牌2.机油排放区铺设防滑吸油垫并设围挡防止误启与油污扩散
2MT002检查主轴承座1.锁定曲轴转动机构,飞轮加装机械止动销2.设置激光对中仪警戒区防止转动伤人
3MT003检测曲轴跳动1.盘车机构加装机械锁止装置,挂“禁止盘车”牌2.设置防滑平台,千分表支架稳固防止测量中曲轴转动
4MT004更换连杆大端轴承1.锁定曲轴位置,气缸顶部加盖防异物盖板2.吊装时设警戒区防止异物落入/坠落
5MT005 更换连杆小端轴承1.曲轴输出端加装机械止动装置2.吊装活塞总成下方设软质承接垫防止活塞坠落损坏
6MT006 拆检活塞头1.隔离燃油/滑油/冷却水系统,LOTO挂牌上锁防爆防误启
2.缸内作业使用≤24V防爆照明
7MT007/008更换活塞环1.铺设防滑垫,设工具防坠网2.气缸口加盖防护罩防止工具/异物落入
8MT009 检测缸套磨损1.悬挂“禁止盘车”和“禁止启动”双警示牌2.缸口设防坠落围栏,工具系防坠绳高空/旋转风险
9MT010 更换气缸套1.吊装缸套用专用吊耳,下方设软质平台2.缸体水腔加盖防水布防水防砸
10MT011 检查排气阀杆1.隔离启动空气系统,阀杆驱动处加机械锁2.设“高温部件”警示标识防高温/误动作
11MT012 更换排气阀座1.气缸内部完全隔离并加盖防异物盖2.便携镗床接地,设警戒线防金属屑/电击
12MT013/019 更换/排除喷油器1.泄放高压燃油压力,燃油泵出口加盲板2.高压油管区挂“高压危险”牌,禁明火防燃防爆
13MT014 更换柱塞偶件隔离燃油系统,LOTO 挂牌上锁防燃油泄漏
14MT015 更换增压器轴承1.隔离进排气管路,加装盲板2.转子吊装用平衡吊具,设软垫防气体倒流/坠落
15MT016 清洗空冷器1.隔离海水/淡水侧并排空2.高压水枪作业戴面罩及防水服防高压水伤人
16MT017 修复连杆异常磨损1.着火后停机、断油、启动CO系统2.进入扫气箱前办受限空间许可,检测气体防复燃/室息
17MT018修复活塞烧蚀1.作业区设防火挡板,配干粉灭火器≥2具2.焊接需办理动火许可证防火灾
18MT020 排除功率波动1.主机切至“本地手动”模式2.数据接线由持证电工完成,符合防爆规范防飞车/电火花
\n\n\n6.2 注意事项\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全注意事项汇总后填写下表6.2中。主要反映该维修项目的实施过程中应注意的安全事项。\n表 6.2 船舶主发动机维修期间注意事项\n
序号维修项目注意事项备注
1MT0011.保养前确认主机停机≥2小时,无残余压力与高温2.排放热机油时戴耐高温手套及护目镜防烫伤
2MT0021.禁止主机运转或盘车未锁定时测量2.使用塞尺时手指不得置于结合面间防夹伤
3MT0031.曲轴未完全支撑不得测量2.磁力表座吸附面须清洁无油防滑脱
4MT0041.禁用锤击拆卸轴承盖2.新轴承瓦背无毛刺、涂层完整防损伤
5MT0051.未拆冷却水管不得强行抽活塞2.热装时戴隔热面罩及手套防烫/变形
6MT0061.抽活塞防活塞环弹出(用环压缩器)2.检查燃烧面戴防颗粒口罩防吸入积碳
7MT007/0081.禁用螺丝刀撬活塞环2.确认“TOP”标记朝上;刮油环胀圈接口错开180°防划伤/装反
8MT0091.冷却水未排空不得测量2.手不得置于千分尺与缸壁间防夹伤
9MT0101.禁用火焰加热缸体2.压装时人员不得站压机正下方防裂纹/砸伤
10MT0111.禁用砂轮打磨阀杆密封面2.戴耐高温手套及护目镜防碎屑/热辐射
11MT0121.缸盖未冷却不得作业2.新阀座安装后须PT/UT无损检测防热应力/裂纹
12MT013/0191.禁用金属工具敲击喷油嘴2.新偶件拆封后立即安装防卡死/污染
13MT0141.禁止互换不同泵体的柱塞偶件2.确保斜槽与齿条啮合正确防相位错误
14MT0151.禁用手直接转增压器转子2.新轴承无油脂污染或保持架变形防误判/失效
15MT0161.禁用酸性清洗剂2.清洗压力≤5 MPa防腐蚀/翅片倒伏
16MT0171.扫气箱>60℃禁用电动工具2.油泥清理时持续喷雾降温防自燃
17MT0181.深度裂纹>3 mm不得堆焊,须更换2.热处理后必须缓冷防二次裂纹
18MT0201.功率剧烈波动时禁止维持高负荷2.调整调速器须双人确认防飞车
\n\n\n", "编号": "MT020" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.3 MT001 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT00100船舶主推进柴油机保养主推进柴油机1MJY级
安全防护要求1.保养作业前,必须在主机控制面板悬挂“禁止启动”红色警示牌;2.机油排放区域应铺设防滑吸油垫,并设置围挡防止油液外溢。
安全注意事项1.保养前确认主机已停机至少2小时,确保系统无残余压力与高温;2.排放热机油时佩戴耐高温手套及护目镜,防止烫伤。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注用于接近主机上1 液压升降平台 HLP-3000 1台 部2 扭矩扳手 TB-200N·m 1把 精度±3%机油滤清器专用拆3 OEM-DIESEL-FIT 1套 厂家配套装工具4 工业吸油泵 VAC-OIL50 1台 防爆型
序号名称规格/型号数量及单位备注
1液压升降平台HLP-30001台用于接近主机上部
2扭矩扳手TB-200N·m1把精度±3%
3机油滤清器专用拆装工具OEM-DIESEL-FIT1套厂家配套
4工业吸油泵VAC-OIL501台防爆型
\\n\\n
名称规格/型号消耗数量备注
1主机油滤芯MAN B&W5L35MC-FIL-012个原厂件
2机油放油螺塞密封圈Viton Φ22×2.51个耐高温氟橡胶
\\n3)消耗材料\\n
序号名称牌号/品级/规格消耗数量备注
1柴油机专用润滑油Shell Mysella S5N8050L符合MAN 97101标准
2无纺布抹布Industrial Grade5张不掉屑
3清洗剂CRC Brakleen1罐用于清洁滤座
\\n4)人力人员\\n
序号专业人数技能等级备注
1机械专业2工程师主导保养流程
2电气专业1技师监控主机 ECU 状态
\\n图 MT001.1 滤芯安装扭矩示意图\\nimages/7d6cbdb02733c4d4f5bebc3fda013c9aa1ae466929e4988e09bed6a0fc7ed6fb.jpg\\n\\n
1)安装放油螺塞(新密封圈),扭矩:45N·m;2)清理作业区域油污,回收废油至指定容器;3)拆除“禁止启动”牌,通知集控室保养完成。
验收标准1.启动主机后运行10分钟,滑油压力稳定在0.45~0.60 MPa(额定转速下);2.滤芯座及放油口无渗漏,目视检查无油迹;3.滑油取样检测粘度变化率≤5%,无水分及金属颗粒超标。
页码:2/2版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_1171eb5e-405b-43a9-a926-60a86bd055d1.pdf#page=18\"}, {\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.22 MT020 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT02000船舶主推进柴油机排除主机功率异常波动故障1UZJ级
安全防护要求1.故障排查期间,主机控制模式切换至“本地手动”,防止自动加载干扰;2.数据采集接线须由持证电工完成,符合船用防爆规范。
安全注意事项1.禁止在功率剧烈波动时强行维持高负荷运行;2.调整调速器前必须双人确认,防止飞车风险。
序号名称规格/型号数量及单位备注
1主机监控系统(PMS)Integrated BridgeSystem1套读取实时功率曲线
2调速器性能测试仪Woodward Test Bench1台检测响应滞后
3燃油黏度计MarconiViscotester1台测 HFO黏度
4多通道数据记录仪DataTaker DT801套同步录负荷/转速
2)备品备件
名称规格/型号消耗数量备注
1调速器伺服阀滤芯OEM-GOV-FILTER1个如堵塞
2燃油温度传感器PT100,0-200°C1个如漂移
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1标准测试燃油ISO 8217 RMG380300L用于稳定测试
2密封胶Loctite 577少量传感器安装
4)人力人员人员
序号专业人数技能等级备注
1机械专业2高级+中级高级主导系统分析
2自动化专业1中级负责调速器信号检测
修理步骤及工艺故障特征识别1)确认现象:主机在恒定指令下,输出功率周期性波动(±5%以上),伴随转速摆动;2)排除电网负载突变(如侧推启停)等外部干扰。
分系统排查 1)燃油系统检查 (1)测燃油黏度:若>15cSt(150℃),则加热不足→检查黏度计/加热器; (2)检查燃油滤器压差,若 >0.15 MPa →清洗或更换。 2)调速系统检查 (1)用测试仪检测调速器输出信号是否滞后或振荡; (2)检查伺服阀滤芯是否堵塞(常见原因)。 3)各缸一致性检查 (1)对比各缸排温、高压油管脉动,排除单缸供油不稳(可能触发MT019)。
针对性处置 1)若燃油黏度异常→校准黏度控制器,清洗加热器; 2)若调速器响应迟滞→更换伺服阀滤芯,清洗内部油路; 3)若多缸喷油不均 → 执行MT013/MT019 逐缸排查。 验证运行 1)在85%MCR恒定负荷下运行60分钟;
验收标准 1.主机在恒定负荷指令下,功率波动幅度≤±2%; 2.转速稳定性≤±1rpm(额定转速下);
3.燃油黏度控制在设定值 ±1 cSt 范围内 页码:1/1 版本号:1
\\n\\n\\n5器材保障\\n5.1 保障设施、保障设备(工具)信息汇总表\\n表 5.1 船舶主发动机工具信息汇总表\\n
序号名称规格/型号生产单位通用/专用体积山重量8)参考价(元)存放位置备注
1液压升降平台HLP-3000OEM 或市场品专用120045085,000主机车间东侧工具架A区用于接近主机上部
2扭矩扳手TB-200N·mOEM 或市场品通用32.51,200工具柜 B-02精度±3%
3机油滤清器专用拆装工具OEM-DIESEL-FITOEM专用53.82,500主机备件柜M-07厂家配套
4工业吸油泵VAC-0IL50OEM 或市场品专用25186,800油料间防爆柜防爆型
5激光对SKF TKSA 71SKF专用84.298,000精密仪器室轴承
中仪C-01同轴度检测
6塞尺组0.02 - 1.00 mm市品通用0.80.6180量具盒D-05精度土0.005m
7液压拉伸器HYTORCAVANTI-10 /RS-20HYTORC专用302242,000螺栓工具架E区用于地脚螺栓/连杆螺栓
8内径千分尺200-300mm /40-50mmMitutoyo 等通用21.43,600量具柜F-03校验有效期内
9精密千分表 Mitutoyo543-791DMitutoyo专用1.20.94,200精密仪器室C-02分辨率0.001mm
10磁力表座Starrett 16BStarrett通用1.51.81,500量具柜F-04带万向关节
11V型支撑架Custom-Crank-V300OEM专用8012018,000曲轴检修平台旁承重≥500kg
12盘车手轮OEM-MAN-BW-PCWOEM专用15125,500主机附件箱G-01原厂配套
13内窥镜GE MentorVisual iQ /iQ-ExGE专用63.575,000探伤设备柜H-02防爆型用于故障排查
14轴承安装导向套OEM-MAN-BW-BG-04OEM专用45.23,800轴承装配区I-03防止瓦片移位
15活塞吊装专用吊具 OEM-MAN-BW-PST-05OEM专用202812,000吊具架J-01带缓冲橡胶夹头
16感应加热器EFD InductionMinac 16 /EFD专用453568,000热装工具区K-02温控精度
序号名称规格/型号生产单位通用/专用体积U重量(kg)参考价(元)存放位置备注
Minac 10±5℃
17铜棒与塑料锤Φ20×300 mm市品通用22.1150普通工具箱L-05用于轻敲装配
18活塞环压缩器OEM-MAN-BW-RCC-06OEM专用86.54,200活塞维修台M-03适配350活塞
19环槽清洁刮刀Custom-Piston-Groove-ScraperOEM专用0.50.4320活塞工具盒N-01铜质加
20环口定位夹具Custom-Ring-AlignerOEM专用32.31,800活塞维修台M-04控制环开□相位
21缸套拔出器OEM-MAN-BW-LINER-PULLOEM专用25329,500缸体检修区0-02螺纹顶压式
22液压压装机HYDRA-PRESS-50TOEM或市品专用600800180,000压装工位P区带压力与位移监控
23冷却水腔密封测试仪LeakTest-CT300OEM专用181528,000密封测试台Q-010.3MPa保压
24深度规0-150mm/0-300mm市品通用10.7600量具柜F-05
25放大镜(带LED)5×/10×withscale/light市品通用0.60.3220检验工具盒R-01检查裂纹/印痕
26防爆LED手电Streamlight88040Streamlight专用0.40.51,100防爆工具柜S-0124V安全电压
27清洁气枪Industrial AirBlow Gun市品通用1.20.9180气动工具架T-02压力≤0.5MPa
28排气阀专用吊具OEM-MAN-BW-VALVE-HOOKOEM专用12166,200阀件吊装区U-01带隔热手柄
29红外测温仪Fluke 62 Max+Fluke通用0.80.352,400电子仪表柜V-03测量高温
序号名称规格/型号生产单位通用/专用体积山重量(kg)参考价(元)存放位置备注
部件
30密封面检测平板Optical Flat/10市品专用10815,000精密测量台W-01着色法检查
31便携式阀座镗床SUNNEN SV-20SUNNEN专用9075130,000阀维修区X-01带角度调节
32液压阀座压装机 HYDRA-SEAT-PRESSOEM专用12018078,000阀维修区X-02过盈配合
33角度规0-90°Protractor市品通用1.51.2300量具柜F-06检查锥角
34喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCHOEM专用43.62,800喷油器工具箱Y-01防滑齿设计
35高压燃油压力表0-20 MPa市品通用0.90.8950仪表校验柜Z-02校验有效期内
36喷油雾化测试台Bosch EPS 815Bosch专用200220220,000喷油器测试室AA-01测开启压力与雾化角
37柱塞偶件安装导向套OEM-MAN-BW-PLUNGER-GUIDEOEM专用21.71,600喷油泵维修台AB-02防划伤
38供油定时检测仪AVL 545AVL专用151285,000燃油系统测试区AC-01测喷油始点
39涡轮增压器专用拆装台Custom-Turbo-BenchOEM专用30040095,000增压器维修区AD-01带V型支撑
40动平衡检测仪SchenckBALANCER VSchenck专用500600680,000平衡实验室AE-01G2.5级精度
41高压清洗机Kärcher HD7/15-4Karcher通用806532,000清洗站 AF-01压力0-5MPa可调
42管束专RotatingOEM专用0.30.2800清洗配件柜自旋
序号名称规格/型号生产单位通用/专用体积U重量8)参考价(元)存放位置备注
用清洗喷头Nozzle 3mm5AG-01
43风压干燥机Industrial AirDryer市品通用1209025,000空压站 AH-010.6MPa
44泄漏测试装置Air/Water LeakTesterOEM专用252036,000密封测试台Q-020.4MPa保压
45防爆型扫气箱清洗机器人SCB-CLEANBOT-X1OEM专用150130420,000机器人存放区AI-01自动高压水射流
46红外热像仪FLIR T860FLIR专用52.1120,000电气检测室AJ-01检测热点
47可燃气体检测仪MSA Altair 5XMSA专用10.78,500安全设备柜AK-01多气体复合
48等离子堆焊机PLASMAD 5000OEM专用400350580,000焊接修复区AL-01自动送粉
49热处理炉Box Furnace800°COEM专用10001200320,000热处理间AM-01控温土10℃
50超声波探伤仪Olympus Epoch650Olympus专用63.295,000探伤设备柜H-03检测内部缺陷
51三维扫描仪FARO ArmQuantumFARO专用3025750,000测绘室AN-01修复形貌比对
52主机监控系统(PMS)IntegratedBridge System船厂集成专用1,200,000集控室A0-01读取功率曲线
53调速器性能测试仪Woodward TestBenchWoodward专用180200480,000调速器测试间AP-01检测响应滞后
54燃油黏度计MarconiViscotesterMarconi专用12942,000燃油化验室AQ-01测HFO黏度
55多通道数据记录仪DataTaker DT80DataTaker通用32.418,000数据采集柜AR-01同步录负荷/转速
\\n\\n\\n\\n\\n\\n\\n\\n\\n5.2 消耗材料信息汇总表\\n表 5.2 船舶主发动机消耗材料信息汇总表\\n
序号名称牌号/品级/规格生产单位备注
1柴油机专用润滑油 Shell Mysella S5 N80Shell符合MAN 97101标准
2无纺布抹布Industrial Grade市场品不掉屑
3清洗剂CRC Brakleen /Brulin 815GD/CRC Carbon Clean ProCRC /Brulin多用途清洁
4主机油滤芯MAN B&W 5L35MC-FIL-01MAN原厂件
5机油放油螺塞密封圈Viton Φ22×2.5市场品耐高温氟橡胶
6清洁酒精AR Grade / ≥99.5%市场品
7防锈纸VCI-200市场品
8无绒擦拭布Kimwipe EX-LKimberly-Clark防刮伤
9轴承装配润滑脂 Kluber Isoflex LDS 18Special AKluber仅涂瓦背
10螺纹锁固胶Loctite 2701Henke1用于螺栓(如适用)
11高温装配润滑脂Molycote G-1052Dow Corning活塞销/螺纹
12积碳清洗剂CRC Carbon Clean ProCRC环保型
13防锈油CRC 3-36CRC临时防护
14二硫化钼润滑膏 Molycote BR2 PlusDow Corning涂活塞环外圆
15缸套润滑机油Shell Mysella S5 N80Shell同主滑油
16耐油标记笔Markal Oil-ResistantMarkal标记环开口
17耐高温标记笔Markal 900° FMarkal高温环境
18装配润滑脂 Kluber Isoflex LDS 18Special AKluber缸套外壁
19密封胶Loctite 518 / 577Henke1水腔/泵体法兰
20高温镍基焊条ENiCrFe-3市场品阀座焊接
21研磨膏(细)Clover Leaf GreenClover阀座研配
22清洁柴油ISO 4020 Grade A市场品冲洗油道
23高压泵专用润滑油 Shell Tellus S4 VX 32Shell偶件润滑
24中性清洗剂Alconox DetojetAlconoxpH=9.5,环保
25软化水Deionized Water市场品配清洗液
26生物降解清洗剂Envirox SC-90Envirox清除碳化油泥
27耐高温防火毯Fiberglass Mat 1200°C市场品局部隔热
28镍基合金焊粉INCONEL 625Special Metals堆焊修复
29渗透探伤剂Magnaflux ZL-27AMagnafluxPT检测裂纹
30保温棉Ceramic Fiber Blanket市场品焊后缓冷
31标准测试燃油ISO 8217 RMG380市场品稳定测试用
\\n\\n\\n6 维修安全防护及注意事项汇总表\\n以表格的形式汇总 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求及安全注意事项。\\n6.1 安全防护\\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求汇总后填写下表6.1中。主要反映该维修项目的实施过程中应开展的安全防护要求,如需做好的安全防护措施及不同工作状态下应在设备周围或设备上悬挂的标志。\\n表 6.1 船舶主发动机维修期间安全防护要求\\n
序号维修项目安全防护要求备注
1MT001 保养主推进柴油机1.主机控制面板悬挂“禁止启动”红色警示牌2.机油排放区铺设防滑吸油垫并设围挡防止误启与油污扩散
2MT002检查主轴承座1.锁定曲轴转动机构,飞轮加装机械止动销2.设置激光对中仪警戒区防止转动伤人
3MT003检测曲轴跳动1.盘车机构加装机械锁止装置,挂“禁止盘车”牌2.设置防滑平台,千分表支架稳固防止测量中曲轴转动
4MT004更换连杆大端轴承1.锁定曲轴位置,气缸顶部加盖防异物盖板2.吊装时设警戒区防止异物落入/坠落
5MT005 更换连杆小端轴承1.曲轴输出端加装机械止动装置2.吊装活塞总成下方设软质承接垫防止活塞坠落损坏
6MT006 拆检活塞头1.隔离燃油/滑油/冷却水系统,LOTO挂牌上锁防爆防误启
2.缸内作业使用≤24V防爆照明
7MT007/008更换活塞环1.铺设防滑垫,设工具防坠网2.气缸口加盖防护罩防止工具/异物落入
8MT009 检测缸套磨损1.悬挂“禁止盘车”和“禁止启动”双警示牌2.缸口设防坠落围栏,工具系防坠绳高空/旋转风险
9MT010 更换气缸套1.吊装缸套用专用吊耳,下方设软质平台2.缸体水腔加盖防水布防水防砸
10MT011 检查排气阀杆1.隔离启动空气系统,阀杆驱动处加机械锁2.设“高温部件”警示标识防高温/误动作
11MT012 更换排气阀座1.气缸内部完全隔离并加盖防异物盖2.便携镗床接地,设警戒线防金属屑/电击
12MT013/019 更换/排除喷油器1.泄放高压燃油压力,燃油泵出口加盲板2.高压油管区挂“高压危险”牌,禁明火防燃防爆
13MT014 更换柱塞偶件隔离燃油系统,LOTO 挂牌上锁防燃油泄漏
14MT015 更换增压器轴承1.隔离进排气管路,加装盲板2.转子吊装用平衡吊具,设软垫防气体倒流/坠落
15MT016 清洗空冷器1.隔离海水/淡水侧并排空2.高压水枪作业戴面罩及防水服防高压水伤人
16MT017 修复连杆异常磨损1.着火后停机、断油、启动CO系统2.进入扫气箱前办受限空间许可,检测气体防复燃/室息
17MT018修复活塞烧蚀1.作业区设防火挡板,配干粉灭火器≥2具2.焊接需办理动火许可证防火灾
18MT020 排除功率波动1.主机切至“本地手动”模式2.数据接线由持证电工完成,符合防爆规范防飞车/电火花
\\n\\n\\n6.2 注意事项\\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全注意事项汇总后填写下表6.2中。主要反映该维修项目的实施过程中应注意的安全事项。\\n表 6.2 船舶主发动机维修期间注意事项\\n
序号维修项目注意事项备注
1MT0011.保养前确认主机停机≥2小时,无残余压力与高温2.排放热机油时戴耐高温手套及护目镜防烫伤
2MT0021.禁止主机运转或盘车未锁定时测量2.使用塞尺时手指不得置于结合面间防夹伤
3MT0031.曲轴未完全支撑不得测量2.磁力表座吸附面须清洁无油防滑脱
4MT0041.禁用锤击拆卸轴承盖2.新轴承瓦背无毛刺、涂层完整防损伤
5MT0051.未拆冷却水管不得强行抽活塞2.热装时戴隔热面罩及手套防烫/变形
6MT0061.抽活塞防活塞环弹出(用环压缩器)2.检查燃烧面戴防颗粒口罩防吸入积碳
7MT007/0081.禁用螺丝刀撬活塞环2.确认“TOP”标记朝上;刮油环胀圈接口错开180°防划伤/装反
8MT0091.冷却水未排空不得测量2.手不得置于千分尺与缸壁间防夹伤
9MT0101.禁用火焰加热缸体2.压装时人员不得站压机正下方防裂纹/砸伤
10MT0111.禁用砂轮打磨阀杆密封面2.戴耐高温手套及护目镜防碎屑/热辐射
11MT0121.缸盖未冷却不得作业2.新阀座安装后须PT/UT无损检测防热应力/裂纹
12MT013/0191.禁用金属工具敲击喷油嘴2.新偶件拆封后立即安装防卡死/污染
13MT0141.禁止互换不同泵体的柱塞偶件2.确保斜槽与齿条啮合正确防相位错误
14MT0151.禁用手直接转增压器转子2.新轴承无油脂污染或保持架变形防误判/失效
15MT0161.禁用酸性清洗剂2.清洗压力≤5 MPa防腐蚀/翅片倒伏
16MT0171.扫气箱>60℃禁用电动工具2.油泥清理时持续喷雾降温防自燃
17MT0181.深度裂纹>3 mm不得堆焊,须更换2.热处理后必须缓冷防二次裂纹
18MT0201.功率剧烈波动时禁止维持高负荷2.调整调速器须双人确认防飞车
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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0020101焊接机座组件检查主轴承座安装状态6M/200hJY级
安全防护要求1.检查前必须锁定曲轴转动机构,并在飞轮处加装机械止动销;2.作业区域设置激光对中仪警戒区,非相关人员禁止入内。
安全注意事项1.禁止在主机运转或盘车未锁定状态下进行测量;2.使用塞尺或千分表时,手指不得置于轴承盖与机座结合面之间。
序号名称规格/型号数量及单位备注
1激光对中仪SKF TKSA 711套用于轴承同轴度检测
2塞尺组0.02 -1.00 mm1套精度±0.005mm
3液压拉伸器HYTORC AVANTI-101台用于地脚螺栓预紧
4内径千分尺200 - 300 mm1把校验有效期内
2)备品备件
名称规格/型号消耗数量备注
1本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁酒精AR Grade100mL
2防锈纸VCI-2002张
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+工程师
修理步骤及工艺前提条件确认1)主机停机≥4小时,环境温度15-35℃;2)所有主轴承盖地脚螺栓处于规定预紧力(参考值:850kN)。
检查主轴承座安装状态 1)清洁与目视检查 (1)清除轴承座与机座结合面油污、锈迹; (2)目视检查有无裂纹、变形或螺栓松动迹象。 2)间隙测量
(1)使用塞尺沿圆周8点测量轴承座与机座结合面间隙; (2)任一点间隙≤0.05mm,否则判定为安装不良。 3)同轴度检测 (1)安装激光对中仪于相邻两主轴承中心孔; (2)测量轴线偏移量,允许值:≤0.08mm/m。
判定与处理 1)若所有测量值合格,则记录数据并结束检查; 2)若任一指标超差,标记异常轴承座编号,进入MTxxx(修复程序)。 验收标准 1.主轴承座与机座结合面间隙≤0.05mm(全周);
3.地脚螺栓预紧力在设计值 ±5% 范围内。 页码:1/12.相邻主轴承同轴度偏差≤0.08mm/m;
\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_0cc05f52-5ff3-4476-abad-702454d8b076.pdf#page=19\"}]", "维修项目编号": "MT002", "组成编码": "0101", "名称": "焊接机座组件", "embedding": [ -0.01780424267053604, -0.02367175742983818, -0.026513835415244102, 0.02185649611055851, 0.0133027583360672, -0.02402014285326004, 0.009910600259900093, -0.004086632747203112, -5.364708340493962e-05, 0.01457710936665535, -0.008361210115253925, -0.017639219760894775, 0.0301810335367918, 0.019142769277095795, -0.0010313992388546467, -0.06560616195201874, -0.0004575401544570923, -0.031079497188329697, 0.042796190828084946, 0.010451512411236763, -0.028622474521398544, -0.00240659830160439, -0.026513835415244102, 0.004840700421482325, -0.004272284917533398, -0.008159513585269451, -0.033353157341480255, 0.023176686838269234, -0.009653897024691105, 0.005088236182928085, -0.02479025349020958, 0.00046670815208926797, 0.005386196076869965, -0.01387117337435484, -0.05878517031669617, 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-0.018886065110564232, 0.0031812936067581177, 0.06982343643903732, 0.048223644495010376, -0.05456789582967758, 0.045729950070381165 ], "维修项目名称": "检查主轴承座安装状态" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.5 MT003 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0030201曲轴组件检测曲轴主轴颈跳动量1A/8000hJY级
安全防护要求1.曲轴检测前必须在盘车机构处加装机械锁止装置,并悬挂“禁止盘车”警示牌;2.检测区域设置防滑平台,千分表支架须稳固固定,防止倾倒伤人。
安全注意事项1.禁止在曲轴未完全支撑状态下进行测量操作;2.使用磁力表座时,确认其吸附面清洁无油,防止滑脱。
序号名称规格/型号数量及单位备注
1精密千分表Mitutoyo 543-791D1套分辨率0.001 mm
2磁力表座Starrett 16B1个带万向关节
3V型支撑架Custom-Crank-V3002组承重≥500kg
4盘车手轮OEM-MAN-BW-PCW1个原厂配套
2)备品备件
名称规格/型号消耗数量备注
1本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1工业酒精≥99.5%50mL清洁轴颈表面
\\n\\n
2无绒擦拭布Kimwipe EX-L3张防刮伤轴面
\\n4)人力人员\\n\\n
序号专业人数技能等级备注
1机械专业2总工+工程师总工复刻数据
\\n修理步骤及工艺\\n检测前提条件确认\\n1)主机已停机 ≥6 小时,曲轴温度 ≤40℃;\\n2)所有主轴承盖已按规范扭矩紧固,且无拆卸记录;\\n3)曲轴自由端与输出端已用 V 型架可靠支撑,无悬空。\\n执行跳动量检测\\n1)准备测量点\\n(1)清洁各主轴颈表面至无油膜、锈斑;\\n(2)在每道主轴颈圆周标记 0°、90°、180°、270°四个测量基准点。\\n2)安装千分表\\n(1)将磁力表座固定于稳固基座,千分表测头垂直抵住第一道主轴颈最高点;\\n(2)预压千分表 0.3 mm,归零。\\n3)盘车测量\\n(1)缓慢盘动曲轴一周(360°),记录千分表最大与最小读数;\\n(2)跳动量 = 最大值 - 最小值;\\n(3)重复上述步骤,依次测量其余主轴颈。\\n数据判定\\n1)若任一主轴颈跳动量 ≤0.05 mm,则判定合格;\\n图 MT003.1 曲轴主轴颈跳动测量布置图\\nimages/9550d31c4a0b7733282e33427e7507be90671bc2d25eee4666dda679025f1faa.jpg\\n2)若跳动量 >0.05 mm 且 ≤0.10 mm,记录并安排下次缩短检测周期;\\n3)若跳动量 >0.10 mm,立即停机,启动曲轴校直或更换程序。\\n验收标准\\n1.所有主轴颈径向跳动量 ≤0.05 mm;\\n2.测量原始数据完整记录于《曲轴状态检测报告》;\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_254b8a76-293c-4484-ab72-79e73c9b5dd3.pdf#page=21\"}]", "维修项目编号": "MT003", "组成编码": "0201", "名称": "曲轴组件", "embedding": [ 0.015156945213675499, -0.0018597203306853771, -0.04711891710758209, 0.01159961149096489, -0.008884329348802567, 0.0346367284655571, 0.022298632189631462, -0.01119434554129839, 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维修项目编号组成编码名称维修项目维修间隔期维修级别
T017030200连杆大端轴承修复连杆大端轴承异常磨损故障触发ZJ级
安全防护要求1.着火后必须立即停机、切断燃油与启动空气,并启动CO2灭火系统(如已动作需确认复位);2.进入扫气箱前执行受限空间作业许可,检测Oz≥19.5%、CH4<1% LEL。
安全注意事项1.禁止在未冷却(>60℃)的扫气箱内使用电动工具;2.残留油泥可能自燃,清理时持续喷雾降温。
序号名称规格/型号数量及单位备注
1防爆型扫气箱清洗机器人SCB-CLEANBOT-X11台自动高压水射流
2内窥镜(防爆)GE Mentor VisualiQ-Ex1台检查缸套下部
3红外热像仪FLIR T8601台检测局部热点
4可燃气体检测仪MSA Altair 5X1台多气体复合
2)备品备件
名称规格/型号消耗数量备注
1全套活塞环组MAN5L35MC-RING-SET1套含1-4号环
2活塞头 (如需更换)MAN5L35MC-PISTON-HEAD1件铸钢整体式
3扫气口密封条Viton Strip 5×10mm若干更换烧损件
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1生物降解清洗剂Envirox SC-905L清除碳化油泥
2耐高温防火毯Fiberglass Mat1200°C2m局部隔热防护
3防锈剂CRC 3-36200mL修复后防护
4)人力人员人员
序号专业人数技能等级备注
1机械专业3总工+2×工程师总工主导故障分析
2安全监督1高级安全员全程监护受限空间作业
修理步骤及工艺故障确认与隔离1)确认故障现象:扫气箱高温报警、排烟管冒黑烟、单缸排温骤升后骤降;2)停机后盘车检查,发现某缸活塞环断裂、扫气口积碳严重;3)隔离该缸燃油、启动空气、冷却水。扫气箱清理与检查1)打开扫气箱人孔,通风≥30分钟;2)用清洗机器人清除底部碳化油泥(重点:着火点周边);3)目视+内窥镜检查:缸套下部有无拉伤;扫气口边缘是否熔融变形;曲轴箱油雾浓度是否异常。活塞组件修复1)抽出故障缸活塞,确认1号环断裂、环槽烧蚀;2)若活塞头无裂纹,仅更换全套活塞环(执行MTO07+MTO08);3)若活塞头火力岸熔损 >2 mm,启动 MT018。系统恢复与验证1)回装活塞,按标准扭矩紧固缸头;
2)手动盘车两圈,确认无卡滞;3)空载试运行30分钟,监测:扫气温度≤60℃;无异常振动或异响。
验收标准1.扫气箱内部无残留碳渣、油泥,表面干燥清洁;2.新活塞环安装正确,环口相位符合MT008要求;3.主机空载运行30分钟,扫气温度稳定≤60℃,无复燃风险。
页码:1/1版本号:1
\\n\\n\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_2b150d2b-0eec-4c33-aaf7-34b609d58fe4.pdf#page=41\"}, {\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.6 MT004 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT004020201连杆大端轴承更换连杆大端轴承2A/12000hJT级
安全防护要求1.拆装连杆前必须锁定曲轴位置,并在气缸顶部加盖防异物落入盖板;2.吊装连杆组件时使用专用吊具,下方设置警戒区。
安全注意事项1.禁止使用锤击方式拆卸轴承盖,防止损伤连杆体;2.新轴承安装前确认瓦背无毛刺、涂层完整。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1液压拉伸器HYTORC RS-201套
2扭矩扳手Norbar 1500N·m1把精度±2%
3轴承安装导向套OEM-MAN-BW-BG-041个
4内窥镜GE Mentor Visual iQ1台
2)备品备件
名称规格/型号消耗数量备注
1连杆大端轴承上瓦MAN 5L35MC-BRG-UP1副原厂高锡合金
2连杆大端轴承下瓦MAN 5L35MC-BRG-DN1副
3连杆螺栓M30 ×2.0 Grade 12.92根一次性使用,强制更换
3)消耗材料材料
序号名称牌号/品级/规格消耗数量备注
1轴承装配润滑脂Kluber Isoflex LDS18 Special A10g仅涂瓦背
2螺纹锁固胶Loctite 2701少量用于螺栓螺纹(如适用)
3清洗剂Brulin 815GD200mL清洁连杆结合面
4)人力人员
序号专业人数技能等级备注
1机械专业3总工+2x工程师总工监督关键步骤
修理步骤及工艺更换前提确认1)主机已完成停机冷却,滑油系统泄压;2)确认本次为计划性更换(运行时间≥12000h 或 2A 级检修);3)新轴承与螺栓已核对型号、批次,无运输损伤。拆卸旧轴承1)拆连杆盖(1)使用液压拉伸器逐步释放连杆螺栓预紧力(分三次卸载);(2)取下螺栓及连杆大端盖,放置于专用托架。
\\n2)取出旧轴承\\n(1)轻敲连杆体侧面,使下瓦自然脱落;\\n(2)用塑料撬棒取出上瓦,禁止使用金属工具接触轴颈。\\n安装新轴承\\n1)清洁与检查\\n(1)用清洗剂彻底清洁连杆体与盖的瓦槽,无油污、毛刺;\\n(2)目视检查新瓦背面涂层均匀,无裂纹。\\n2)装配\\n(1)在瓦背薄涂 Klüber润滑脂,将上瓦嵌入连杆体,定位唇对准槽口;\\n(2)将下瓦装入连杆盖,同样对准定位;\\n(3)使用导向套引导连杆盖就位,避免瓦片移位。\\n3)紧固螺栓\\n(1)安装新连杆螺栓,手工旋入到底;\\n(2)按三阶段拧紧:① 300 N·m → ② 600 N·m → ③ 拉伸至 1200 N·m(参考值);\\n(3)最终用角度法复核(如适用)。\\n图 MT004.1 连杆大端轴承结构分解图\\nimages/929e480d5f410c8db1e267abae4e1864991539ef649c91cbb4466408529abf5f.jpg\\n\\n
恢复与验证
1)盘车两圈,确认无卡滞; 2)安装气缸防异物盖,清理工具与废弃物。
验收标准 1.新轴承瓦背与瓦槽贴合面积≥95%,无翘曲;
2.连杆螺栓最终预紧力在设计值±3% 范围内; 3.盘车阻力矩变化平稳,无突变(参考值:≤15%波动)。
页码:1/1 版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_7ea9a6a5-0b9e-48ec-92ca-6414fb80d46e.pdf#page=23\"}]", "维修项目编号": "MT004", "组成编码": "020201", "名称": "连杆大端轴承", "embedding": [ -0.008267118595540524, -0.015727464109659195, -0.0471452958881855, -0.0052996729500591755, -0.011823417618870735, 0.02299770526587963, 0.029118062928318977, 0.005290399771183729, -0.04169261455535889, -0.023257357999682426, 0.010107862763106823, 0.027560153976082802, 0.02761579304933548, 0.0346820242702961, -0.03998633474111557, -0.038873542100191116, -0.009978036396205425, -0.029544632881879807, 0.037334177643060684, -0.0020007076673209667, -0.01793450117111206, 0.026985211297869682, -0.05779100954532623, 0.005494411569088697, -0.00028616725467145443, -0.006004441529512405, 0.026948118582367897, 0.03275318443775177, -0.015486358664929867, 0.011471033096313477, -0.029080970212817192, 0.0036374395713210106, 0.013168041594326496, -0.04354726895689964, 0.00775245251134038, 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0.006166723556816578, -0.010868270881474018, -0.041544243693351746, 0.0003152911376673728, 0.021198691800236702, 0.03614719957113266, -0.035460978746414185, 0.05704914778470993 ], "维修项目名称": "更换连杆大端轴承" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.7 MT005 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT005020203连杆小段轴承更换连杆小段轴承2A/12000hJY级
安全防护要求1.拆装活塞连杆组件前,必须在曲轴输出端加装机械止动装置;2.吊装活塞-连杆总成时使用专用吊环,下方设置软质承接垫。
安全注意事项
1.禁止在未拆除缸头及缸套冷却水的情况下强行抽出活塞;2.加热连杆小端进行热装时,操作人员须佩戴隔热面罩及手套。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序号 名称 规格/型号 数量及单位 备注1 活塞吊装专用吊具 OEM-MAN-BW-PST-05 1套 带缓冲橡胶夹头EFD Induction Minac2 感应加热器 1台 温控精度±5℃163 内径千分尺 40-50 mm 1把 校验有效期内4 铜棒与塑料锤 Φ20×300 mm 各1把2)备品备件序 名称 规格/型号 消耗数量 备注1 连杆小端衬套(上) MAN 5L35MC-BUSH-UP 1件 锡青铜基2 连杆小端衬套(下) MAN 5L35MC-BUSH-DN 1件3 活塞销卡簧 Φ50×2.5 mm 2个 不锈钢,一次性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 高温装配润滑脂 Molycote G-1052 5g2 清洗剂 Brulin 815GD 150mL3 耐高温标记笔 Markal 900°F 1支4)人力人员序号 专业 人数 技能等级 备注1 机械专业 2 工程师+技师 工程师主导热装
序号名称规格/型号数量及单位备注
1活塞吊装专用吊具OEM-MAN-BW-PST-051套带缓冲橡胶夹头
2感应加热器EFD Induction Minac161台温控精度±5℃
3内径千分尺40-50 mm1把校验有效期内
4铜棒与塑料锤Φ20×300 mm各1把
2)备品备件
名称规格/型号消耗数量备注
1连杆小端衬套(上)MAN 5L35MC-BUSH-UP1件锡青铜基
2连杆小端衬套(下)MAN 5L35MC-BUSH-DN1件
3活塞销卡簧Φ50×2.5 mm2个不锈钢,一次性
3)消耗材料材料
序号名称牌号/品级/规格消耗数量备注
1高温装配润滑脂Molycote G-10525g
2清洗剂Brulin 815GD150mL
3耐高温标记笔Markal 900°F1支
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+技师工程师主导热装
修理步骤及工艺更换前提确认1)主机已完成2A 级检修停机程序,气缸已冷却至≤50℃;2)确认运行时间 ≥12000 h 或上次更换后已超周期;3)新衬套尺寸经复测符合图纸公差(过盈量:0.03~0.06 mm)。拆卸旧衬套1)抽出活塞-连杆总成(1)拆除缸头、喷油器及冷却水管路;(2)使用吊具将活塞缓慢抽出,避免刮伤缸套。2)压出旧衬套(1)用专用液压压床或铜棒轻敲,从连杆小端一侧推出旧衬套;(2)检查座孔有无拉伤、变形,若有则需镗孔修复(参见MTxxx)。安装新衬套1)清洁与预装检查(1)用清洗剂彻底清洁连杆小端座孔,吹干;(2)测量座孔内径,记录作为过盈量计算依据。2)热装新衬套(1)将新衬套放入感应加热器,加热至180±10℃(用红外测温仪监控);(2)迅速将热衬套套入连杆小端,确保完全到位;
\\n\\n\\n\\n
(3)自然冷却至室温,禁止强制冷却。 3)精铰与研配(如需要) (1)若图纸要求配合间隙为0.04~0.08mm,则进行精铰; (2)使用研磨膏手工研配活塞销,接触面积≥70%。 组装活塞销与卡簧
2)将活塞销推入衬套,两端装入新卡簧,确认完全嵌入槽内。 验收标准 1.衬套与座孔过盈配合牢固,无松动或轴向位移;
2.活塞销转动灵活,轴向窜动量≤0.15 mm; 3.卡簧两端完全嵌入槽内,无翘起或断裂。 页码:1/1 版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_3cb7aa61-dc49-4073-b7a2-72c192c52898.pdf#page=23\"}]", "维修项目编号": "MT005", "组成编码": "020203", "名称": "连杆小段轴承", "embedding": [ -0.01259953435510397, 0.000123042322229594, -0.04492971673607826, 0.012266995385289192, 0.0017111904453486204, 0.011140057817101479, 0.026011941954493523, 0.014594768173992634, -0.04843985289335251, 0.003401597263291478, 0.015934161841869354, 0.038131143897771835, 0.048957135528326035, 0.023776540532708168, 0.0004748495703097433, -0.026270583271980286, -0.024940427392721176, -0.024792632088065147, 0.025808723643422127, 0.012618009001016617, -0.037151999771595, 0.015259847044944763, -0.04105009511113167, 0.05254116654396057, -0.001690406701527536, 0.02811802178621292, 0.020007764920592308, 0.013698760420084, -0.03585879132151604, 0.03473185375332832, -0.014142146334052086, 0.017495248466730118, 0.02732362411916256, -0.03707810118794441, -0.020321829244494438, -0.05394522100687027, 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0.0021130084060132504, 0.018954724073410034, 0.045262258499860764, 0.019767597317695618, -0.030408846214413643, 0.01985996961593628 ], "维修项目名称": "更换连杆小段轴承" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.8 MT006 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT006030201活塞头拆检活塞头磨损情况1A/8000hJY级
安全防护要求1.拆检前必须隔离燃油、滑油及冷却水系统,并挂牌上锁(LOTO);2.缸内作业时使用防爆照明灯,电压≤24V。
安全注意事项1.抽出活塞时防止活塞环弹出伤人,应使用环压缩器;2.检查燃烧面时佩戴防颗粒物口罩,避免吸入积碳粉尘。
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个适配350 mm活塞
2内窥镜GE Mentor Visual iQ1台
3深度规0-150mm1把
4放大镜10× with scale1个
2)备品备件
名称规格/型号消耗数量备注
11本项目为检查类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1积碳清洗剂CRC Carbon CleanPro200mL环保型
2无纺布Industrial Grade5张
3防锈油CRC 3-3650mL
4)人力人员
序号专业人数技能等级备注
\\n\\n
1 修理步骤及工艺机械专业2工程师+技师工程师判定磨损 等级
拆检前提确认 1)主机已完成1A级停机程序,缸内温度≤60℃;
抽出活塞组件 1)拆除缸头、喷油器、排气阀等上部附件; 2)使用活塞环压缩器收紧活塞环,缓慢将活塞从缸套底部抽出; 3)放置于专用支架,避免活塞裙部磕碰。 全面检查活塞头状态 1)清洁 (1)用积碳清洗剂软化燃烧面及环槽积碳; (2)用铜刷清除残留物,禁用钢丝刷。 2)目视与测量检查 (1)检查活塞顶有无烧蚀、熔坑、裂纹(重点:火力岸与环槽过渡区);
(2)用深度规测量第一道环槽深度,标准值:10.2±0.1 mm; (3)用塞尺测量环槽侧隙,允许值:0.15~0.35 mm; (4)检查活塞销孔有无椭圆变形,直径变化≤0.05 mm。 判定与处置 1)若所有指标合格,清洁后涂防锈油,准备回装; 2)若环槽侧隙>0.35mm,启动MT007(更换1号压缩环)或MT008; 3)若发现裂纹或烧穿,立即隔离该活塞,启动MT018(修复活塞头部烧蚀)。
验收标准 1.活塞顶无可见裂纹、烧蚀孔洞或局部熔融;
3.活塞销孔圆度误差≤0.03 mm。 页码:1/1版本号:1
2.第一道环槽侧隙在0.15~0.35 mm 范围内;
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_a4af96f5-8dca-49fe-826c-0c7a311aede5.pdf#page=25\"}, {\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.20 MT018 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT018030201活塞头修复活塞头部烧蚀熔损故障触发ZJ级
安全防护要求1.修复作业区设置防火挡板,配备干粉灭火器(≥2具);2.焊接/堆焊操作需办理动火作业许可证。
安全注意事项1.禁止对深度裂纹(>3mm)的活塞头进行堆焊修复,必须更换;2.热处理后必须缓冷,防止二次裂纹。
序号名称规格/型号数量及单位备注
1等离子堆焊机PLASMAD 50001台自动送粉
2热处理炉Box Furnace 800° C1台控温±10℃
3超声波探伤仪Olympus Epoch 6501台检测内部缺陷
4三维扫描仪FARO Arm Quantum1台修复前后形貌比对
2)备品备件
名称规格/型号消耗数量备注
1本项目为修复类,通常不消耗新活塞(除非报废)
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1镍基合金焊粉INCONEL 625300g耐高温抗烧蚀
2渗透探伤剂Magnaflux ZL-27A1套PT检测裂纹
3保温棉Ceramic FiberBlanket2 kg焊后包裹缓冷
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+高级技师总工批准修复方案
2焊接专业1高级焊工(ASMEIX认证)执行堆焊
\\n\\n
修理步骤及工艺 损伤评估 1)通过MT006或MT017拆检,确认活塞顶存在: 局部熔坑(深度≤3mm); 火力岸微裂纹(长度<10mm,深度<2mm); 2)超声波探伤确认无内部裂纹延伸至销孔或冷却腔。 预处理
3)放入热处理炉预热至250℃,保温2小时。 堆焊修复 1)采用等离子堆焊,使用INCONEL625 焊粉,层间温度控制在200-300℃; 2)堆焊高度超出原轮廓1.5mm,预留机加工余量; 3)焊后立即用陶瓷纤维棉包裹,随炉缓冷至≤50℃。 后处理与验证
2)再次PT探伤,确认无新裂纹; 3)测量重量,与标准活塞偏差≤±50g,否则配重。 验收标准 1.修复区域无裂纹、气孔、未熔合等缺陷(PT/UT合格); 2.活塞顶几何尺寸符合图纸公差(±0.2mm);
3.重量偏差 ≤±50g,冷却腔密封性测试0.3 MPa 保压10分钟无泄漏。 页码:1/1 版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_aa72c933-0b76-42d1-a7db-4108f8c10a9b.pdf#page=43\"}]", "维修项目编号": "MT006", "组成编码": "030201", "名称": "活塞头", "embedding": [ 0.006857255939394236, 0.016354788094758987, 0.006134212017059326, 0.011326134204864502, -0.00960948783904314, -0.0036758622154593468, 0.02082366682589054, 0.0095628397539258, -0.016839927062392235, -0.008499265648424625, -0.008998398669064045, 0.018575232475996017, 0.032522983849048615, 0.009973342530429363, 0.035116612911224365, -0.06336664408445358, -0.010794347152113914, -0.03321337327361107, -0.005359855014830828, -0.030209243297576904, 0.019946685060858727, -0.025731036439538002, -0.061239492148160934, 0.02914566919207573, -0.014376913197338581, 0.016933223232626915, -0.004963347222656012, 0.015748364850878716, -0.01781020499765873, -0.02097294107079506, 0.007902170531451702, 0.028940418735146523, -0.030171925202012062, -0.053439948707818985, -0.05351458489894867, -0.07015859335660934, 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-0.028492597863078117, 0.00953951571136713, 0.020039979368448257, 0.0056070894934237, -0.016737302765250206, 0.06795680522918701 ], "维修项目名称": "拆检活塞头磨损情况" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.9 MT007 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0070302031号压缩环更换1号压缩环1A/8000hJY级
安全防护要求1.活塞组件拆卸与装配区域应铺设防滑垫,并设置工具防坠落网;2.更换活塞环时,气缸口必须加盖防护罩,防止异物落入曲轴箱。
安全注意事项1.禁止使用螺丝刀等尖锐工具撬装活塞环,防止划伤活塞环槽或缸套;2.新活塞环安装前须确认开口方向(标记“TOP”朝上)。
\\n\\n
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个适配350mm活塞
2环口间隙测量规Feeler Gauge Set1套0.05 -1.00mm
3环槽清洁刮刀Custom-Piston-Groove-Scraper1把铜质刃口
4扭矩扳手20-100 N·m1把
2)备品备件
名称规格/型号消耗数量备注
1第一道压缩环MAN 5L35MC-RING-11件梯形截面,表面镀铬
3)消耗
序号名称牌号/品级/规格消耗数量备注
1二硫化钼润滑膏Molycote BR2 Plus5g
2无绒布Kimwipe EX-L3张
3清洗剂Brulin 815GD100mL
4)人力
序号专业人数技能等级备注
1机械专业2工程师+技师工程师复刻还口间隙
修理步骤及工艺更换前提确认1)活塞已按 MT006 完成拆检,确认第一道环槽侧隙 >0.35 mm 或环断裂;2)新压缩环型号、批次与主机匹配,且在有效储存期内。拆卸旧1号压缩环1)用铜质刮刀清除环槽内积碳,避免损伤槽底;2)用手轻扩环口,将旧环从活塞顶部取出,禁止强行拉扯。安装新1号压缩环1)预处理(1)用无绒布清洁新环内外表面及活塞环槽;(2)在环外圆薄涂 Molycote BR2 Plus 润滑膏。2)装配(1)确认环上有“TOP”标记,安装时朝向活塞顶;(2)将环放入环槽,用手压平,确保无翘曲;(3)用活塞环压缩器收紧所有环,缓慢将活塞推入缸套。环口间隙检查(关键步骤)1)将新环平放于缸套下部未磨损区域;2)用塞尺测量环口间隙,标准值:0.60~0.80 mm;3)若间隙<0.60 mm,修锉环口端面;若 >0.80 mm,更换新环。
验收标准
1.1号压缩环正确安装,“TOP”标记朝上,无反装; 2.环口间隙在0.60~0.80 mm 范围内;
页码:1/13.环在槽内转动灵活,无卡滞,侧隙0.15~0.35 mm。 版本号:1
\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_77f7ff60-74c8-4963-a469-dc9cd1213151.pdf#page=26\"}]", "维修项目编号": "MT007", "组成编码": "030203", "名称": "1号压缩环", "embedding": [ -0.02639651857316494, 0.02155594900250435, -0.03002241440117359, -0.025435656309127808, 0.019017821177840233, -0.028445148840546608, -0.01632559485733509, 0.04079132154583931, -0.03321320191025734, 0.006023518741130829, -0.0011319592595100403, 0.0008333894074894488, -0.023115083575248718, -0.014612358063459396, -0.01169351302087307, -0.005928338970988989, -0.009472651407122612, 0.01186574250459671, 0.013234518468379974, -0.009159917943179607, -0.00435107434168458, -0.009445457719266415, -0.03760053589940071, 0.010161572135984898, -0.01972487010061741, 0.03605952858924866, -0.027484286576509476, 0.009517975151538849, -0.0039748880080878735, 0.016171492636203766, -0.013724014163017273, -0.015382861718535423, 0.001215808093547821, -0.06892827153205872, -0.015228760428726673, 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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0080302042-4号活塞环更换2-4号活塞环1A/8000hJY级
安全防护要求1.多环同时更换时,应按顺序摆放旧环,防止混淆安装位置;2.缸套内壁涂抹润滑油前,确认无砂粒或金属屑残留。
安全注意事项1.不同环型(刮油环、锥面环)不得互换位置;2.安装刮油环时,确保弹簧胀圈接口与环体开口错开180°。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1活塞环压缩器OEM-MAN-BW-RCC-061个同MT007
2环口定位夹具Custom-Ring-Aligner1套控制各环开口相位
3放大镜(带LED)5X with light1个检查环体缺陷
2)备品备件
名称规格/型号消耗数量备注
1第二道压缩环MAN 5L35MC-RING-21件锥面环
2第三道刮油环(组合式)MAN 5L35MC-RING-31套含轨环+弹簧胀圈
3第四道刮油环(组合式)MAN 5L35MC-RING-41套同上
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1二硫化钼润滑膏Molycote BR2 Plus10g涂所有环外圆
2缸套润滑机油Shell Mysella S5N8050mL涂缸壁
3标记笔(耐油)Marka1Oil-Resistant1支标记环开口位置
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+ 技师工程师监督相位布置
修理步骤及工艺更换前提确认1)已完成 MTO06 活塞拆检,确认 2-4号环磨损超限或断裂;2)新环套装齐全,各环类型与图纸一致(RING-2为锥面,RING-3/4为组合刮油环)。
拆卸旧环 1)依次取出2-4号旧环,按顺序放置于标记托盘; 2)彻底清洁各环槽,确保无残留弹簧片或积碳。
差180°; (3)各环开口相位布置如下: -1号环:0° -2号环:120°
(1)在所有新环外圆涂 Molycote BR2 Plus; (2)在缸套内壁薄涂 Shell Mysella S5 N80 机油; (3)使用环压缩器收紧活塞环,垂直推入缸套,避免倾斜。 验证
1)盘车两圈,确认无异常阻力; 2)抽查一道环口位置是否符合相位要求。 验收标准 1.各环类型、位置、方向正确,无混装;
\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_a2856153-7438-494a-9f88-7ae7aa2d59b0.pdf#page=28\"}]", "维修项目编号": "MT008", "组成编码": "030204", "名称": "2-4号活塞环", "embedding": [ -0.0008197709685191512, 0.04888561740517616, -0.02787337824702263, 0.05160770192742348, -0.008357352577149868, -0.030409017577767372, 0.022727524861693382, 0.00218022963963449, -0.019222376868128777, 0.013759567402303219, 0.0032068369910120964, 0.0639130026102066, 0.002366673666983843, -0.020173242315649986, -0.004870849661529064, -0.029402220621705055, -0.024722475558519363, -0.005686542019248009, 0.026176737621426582, -0.05138396844267845, -0.012929892167448997, -0.0007300447905436158, -0.041577015072107315, 0.03933968394994736, -0.024125853553414345, 0.035387072712183, 0.0026451742742210627, 0.003940960392355919, -0.011690039187669754, 0.022988546639680862, 0.0058403583243489265, -0.01222140435129404, -0.013908722437918186, -0.05544844642281532, -0.012659547850489616, 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-0.0064369793981313705, -0.004700719378888607, -0.002322393236681819, -0.010515442118048668, 0.017805403098464012, 0.06458420306444168 ], "维修项目名称": "更换2-4号活塞环" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.12 MT010 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT010030301气缸套更换气缸套4A/32000hJY级
安全防护要求1.吊装新/旧缸套时使用专用吊耳,下方设置软质承接平台;2.缸体水腔开口处加盖防水布,防止异物或水分进入曲轴箱。
安全注意事项1.禁止用火焰直接加热缸体以拆卸旧套,防止热应力裂纹;2.新缸套压装过程中,操作人员不得站在压机正下方。
序号名称规格/型号数量及单位备注
1液压压装机HYDRA-PRESS-50T1台带压力与位移监控
2缸套拔出器OEM-MAN-BW-LINER-PULL1套螺纹顶压式
3冷却水腔密封测试仪LeakTest-CT3001台0.3 MPa 保压
4深度规0 - 300 mm1把测量缸套凸肩高度
2)备品备件
名称规格/型号消耗数量备注
1气缸套总成MAN5L35MC-LINER-ASSY1件含0形圈、定位销
2缸套水封0形圈Viton Φ380X5.02个耐高温氟橡胶
3缸套油封环NBR Φ352×3.01个下部密封
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1装配润滑脂Kluber Isoflex LDS18 Special A20g涂缸套外壁
2密封胶Loctite 518少量水腔法兰面(如适用)
3清洗剂Brulin 815GD300mL清洁缸体座孔
4)人力人员
序号专业人数技能等级备注
1机械专业3总工+2×工程师总工监督压装对中
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修理步骤及工艺 更换前提确认 1)MT009检测结果确认缸套磨损超限(锥度>0.20mm或裂纹); 2)新缸套已核对尺寸、材质证书,0形圈无老化。 拆卸旧缸套 1)拆除缸头、活塞、冷却水管路; 2)安装缸套拔出器,均匀施力将旧套缓慢顶出; 3)检查缸体座孔有无腐蚀、变形,若有则需镗孔修复。 安装新缸套 1)准备 (1)清洁缸体座孔及新缸套外壁,无毛刺、油污; (2)在新缸套外壁薄涂Kluber 润滑脂; (3)将0形圈装入缸体水封槽,涂少量硅脂。 2)压装 (1)将新缸套垂直放入座孔,使用导向套对中; (2)启动液压压机,以≤5mm/min 速度压入,监控压力曲线; (3)压装到位后,测量缸套上平面凸肩高度,标准值:3.5±0.2mm。
3)密封测试 (1)封闭水腔进出口,注入0.3MPa压缩空气; (2)保压10分钟,压降≤0.01 MPa 判定密封合格。 恢复 1)安装活塞、缸头等附件; 2)清理作业区域,回收旧缸套。 验收标准 1.缸套凸肩高度 3.3~3.7 mm;
2.水腔0.3MPa保压10分钟无泄漏; 3.缸套内径圆度≤0.03mm(出厂状态)。 页码:1/1 版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_0b91eb21-a113-4fa8-b43b-5a135db8a406.pdf#page=31\"}, {\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.11 MT009 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT009030301气缸套检测气缸套内径磨损量1A/8000hJY级
安全防护要求1.检测前必须在主机控制面板悬挂“禁止盘车”和“禁止启动”双警示牌;2.缸口作业区域设置防坠落围栏,工具系防坠绳。
安全注意事项1.禁止在气缸冷却水未排空状态下进行内径测量;2.使用内径千分尺时,手部不得置于测量杆与缸壁之间,防止夹伤。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1内径千分尺(三点式) Mitutoyo 204-304 mm1套分辨率0.001mm
2缸套磨损测量记录仪Custom-Bore-Wear-Log1台自动生成磨损曲线
3防爆LED手电Streamlight 880401个24V安全电压
4清洁气枪Industrial Air BlowGun1把压力≤0.5 MPa
2)备品
名称规格/型号消耗数量备注
11本项目为检测类,无备件消耗
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1工业酒精≥99.5%100mL清洁测量接触面
2无绒布Kimwipe EX-L5张防刮伤缸壁
3防锈纸VCI-2002张测量后临时覆盖
4)人力人员人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工审核磨损趋势
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3)若锥度 >0.20 mm 或局部拉伤深度 >0.3mm,启动MT010(更换气缸套)。图 MT009.1气缸套磨损测量截面位置图(略)
验收标准1.圆度 ≤0.08 mm,锥度 ≤0.12 mm;2.测量原始数据完整录入《缸套磨损档案》,包含时间、温度、操作人;3.千分尺校验标签在有效期内,环境温度波动≤±3℃。
页码:1/1版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_ce0d2fc6-a5b8-41bb-83f3-f39a5ccd0b24.pdf#page=29\"}]", "维修项目编号": "MT009", "组成编码": "030301", "名称": "气缸套", "embedding": [ -0.06900137662887573, -0.010224850848317146, -0.03783101215958595, -0.02030002512037754, -0.030927134677767754, -0.007815977558493614, 0.0162961483001709, 0.04583876579999924, -0.03167552128434181, 0.005636297166347504, 0.004901941400021315, 0.01102936826646328, 0.058785878121852875, 0.018999701365828514, 0.016894858330488205, -0.03360262140631676, -0.012385821901261806, 0.00029497011564671993, -5.766388130723499e-05, -0.001807824824936688, 0.001901373267173767, -0.021385187283158302, 0.01225485373288393, 0.006726137362420559, -0.0002084377483697608, -0.0013354048132896423, 0.012367111630737782, -0.0017552037024870515, -0.06046975031495094, -0.0329664908349514, 0.008105977438390255, 0.007076944224536419, -0.028008421882987022, -0.030964553356170654, -0.03588520362973213, 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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT011040102阀杆检查排气阀杆密封面磨损6M/4000hJY级
安全防护要求1.拆检前必须隔离气缸启动空气系统,并在阀杆驱动机构处加装机械锁;2.高温阀杆冷却前禁止直接接触,作业区设置“高温部件”警示标识。
安全注意事项1.禁止使用砂轮或电动工具打磨阀杆密封面;2.检查时佩戴耐高温手套及护目镜,防止热辐射或碎屑伤害。
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保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1排气阀专用吊具OEM-MAN-BW-VALVE-HOOK1套带隔热手柄
2红外测温仪Fluke 62 Max+1台测量阀杆温度
3密封面检测平板Optical Flat λ/101块用于着色法检查
4着色剂套装Dykem Steel Blue +Developer1套检查接触印痕
2)备品备件
名称规格/型号消耗数量备注
本项目为检查类,无备件消耗(但可能触发MT012)
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温清洁剂CRC Brakleen HT100mL清除积碳
2无绒布Kimwipe EX-L5张防刮伤密封面
3防锈油CRC 3-3630mL检查后临时防护
4)人力人员
序号专业人数技能等级备注
1机械专业2工程师+技师工程师判定磨损等级
修理步骤及工艺检查前提确认1)主机已停机≥4 小时,排气阀杆温度 ≤80℃(用红外测温仪确认);2)启动空气系统已隔离并泄压。拆卸排气阀组件1)拆除阀杆驱动弹簧及锁紧螺母;2)使用专用吊具缓慢吊出排气阀总成,放置于耐热支架。检查阀杆密封面1)清洁(1)用高温清洁剂软化密封面积碳;(2)用铜刷清除残留物,禁用钢丝刷。2)着色法检测(1)在阀座密封面上均匀涂抹 Dykem着色剂;(2)将阀杆轻压旋转180°后提起;(3)观察阀杆密封面印痕:-合格:连续环带,宽度 ≥1.5 mm,无断点;- 轻微磨损:环带不连续但无凹坑;-严重磨损:有沟槽、凹坑或烧蚀斑。判定与处置1)若印痕连续且宽度 ≥1.5 mm,清洁后回装;2)若存在局部凹坑或烧蚀,标记该阀,启动MT012(更换排气阀座);
3)记录检查结果于《排气阀状态档案》。
验收标准 1.阀杆密封面着色印痕为连续环带,宽度 ≥1.5 mm;
2.无可见裂纹、凹坑、烧蚀或局部熔融; 3.回装后阀杆动作灵活,无卡滞。
页码:1/1版本号:1
\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_c6fbbe52-d75d-4d00-ac80-73efcd8711f5.pdf#page=32\"}]", "维修项目编号": "MT011", "组成编码": "040102", "名称": "阀杆", "embedding": [ -0.025353116914629936, 0.004282746464014053, -0.043913230299949646, -0.0028327375184744596, -0.0028373776003718376, 0.0038001835346221924, -0.010931908152997494, 0.03556118160486221, -0.026689445599913597, -0.005818596109747887, 0.006783721968531609, 0.02056460827589035, 0.0037027429789304733, 0.01641642116010189, 0.009275417774915695, 0.0020682928152382374, 0.012407436966896057, -0.01971084251999855, 0.030846910551190376, -0.025538718327879906, -0.011729992926120758, 0.00044341274769976735, -0.01666698232293129, 0.04651164636015892, 0.032925643026828766, 0.029770424589514732, 0.017678510397672653, -0.0045402683317661285, -0.031459394842386246, 0.01978508196771145, 0.015358495526015759, -0.0032224999740719795, -0.01978508196771145, -0.00842629186809063, 0.002396574942395091, 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-0.011609352193772793, -0.011433030478656292, -0.013873686082661152, 0.022903181612491608, 0.020527487620711327, 0.07539118826389313, 0.013762325048446655, -0.024851994588971138, 0.04417307302355766 ], "维修项目名称": "检查排气阀杆密封面磨损" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.14 MT012 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT012040103阀座更换排气阀座2A/16000hJY级
安全防护要求1.镗削或更换阀座时,气缸内部必须完全隔离,并加盖防异物盖;2.使用便携式镗床时,设备接地良好,操作区设置警戒线。
安全注意事项1.禁止在未冷却的缸盖上进行阀座更换作业;2.新阀座压装或焊接后,必须进行无损检测(PT/UT)。
序号名称规格/型号数量及单位备注
1便携式阀座镗床SUNNEN SV-201台带角度调节
2液压阀座压装机HYDRA-SEAT-PRESS1台用于过盈配合座
3渗透探伤套装Magnaflux ZL-27A1套PT检测裂纹
4角度规0-90°Protractor1把检查密封锥角
2)备品备件
名称规格/型号消耗数量备注
1排气阀座MAN5L35MC-EXH-SEAT1件Stellite合金堆焊
2定位销(如适用)Φ8×20 mm1个不锈钢
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温镍基焊条ENiCrFe-31根用于焊接固定(如需要)
2清洗剂Brulin 815GD150mL清洁阀座孔
3研磨膏(细)Clover Leaf Green20g配合研磨
4)人力人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工批准焊接/压装方案
修理步骤及工艺更换前提确认1)MT011检查确认阀座密封面烧蚀、裂纹或锥面变形;2)新阀座材质、锥角(通常45°)与原设计一致。拆卸旧阀座1)若为压装式:使用液压拉拔器缓慢取出;2)若为焊接式:用碳弧气刨或专用铣刀去除旧座,避免损伤缸盖基体。安装新阀座
1)准备阀座孔 (1)清洁孔内油污、毛刺,测量内径; (2)若为压装,确保过盈量0.05~0.08mm。 2)安装方式选择 (1)压装法:将新阀座冷却至-40℃(干冰),快速压入预热至80℃的缸盖孔; (2)焊接法:采用TIG焊沿阀座底部周向点焊固定,焊后缓冷。 3)密封面精加工 (1)使用便携镗床修整密封锥面,角度45°±0.5°;
研配与检测 1)与对应阀杆进行手工研磨,着色印痕连续宽度≥1.8 mm; 2)对焊接区域进行PT探伤,无裂纹、气孔; 3)记录安装参数(温度、压力、角度)。
验收标准 1阀座与阀杆着色印痕连续,宽度≥1.8 mm; 2.PT探伤无缺陷(适用于焊接阀座); 3.密封面锥角 45°±0.5°,Ra ≤1.6μm; 4.回装后阀杆落座无弹跳,密封测试0.5MPa保压5分钟无泄漏。
页码:1/1 版本号:1
\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_7bd8b589-6a36-474c-8093-32e71ccf7834.pdf#page=34\"}]", "维修项目编号": "MT012", "组成编码": "040103", "名称": "阀座", "embedding": [ -0.029294876381754875, -0.00521867023780942, -0.03517976030707359, 0.0049272021278738976, 0.005473126657307148, -0.014342090114951134, -0.010862976312637329, -0.006273508071899414, -0.0074578868225216866, 0.012852363288402557, 0.01317621674388647, 0.00729596009477973, 0.004746769089251757, 0.023706087842583656, 0.0010704519227147102, -0.04833747074007988, 0.013851683586835861, -0.031163973733782768, 0.0197273138910532, -0.00806858204305172, -0.04134223237633705, -0.009752620942890644, -0.02357654646039009, 0.029850052669644356, 0.019653290510177612, 0.01387018896639347, -0.02281780354678631, 0.0037335699889808893, -0.05029909685254097, 0.014638184569776058, 0.015693021938204765, -0.019838349893689156, -0.0249829962849617, 0.013111446052789688, -0.003449041396379471, 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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT013050201喷油嘴偶件更换喷油嘴偶件6M/4000hJY级
安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口处悬挂“高压危险”警示牌,作业区禁止明火
安全注意事项1.禁止用金属工具敲击喷油嘴,防止针阀卡死或密封面损伤;2.新偶件拆封后立即安装,避免暴露于潮湿或粉尘环境。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序 规格/型号 数量及单位 备注名称号1 喷油器专用拆装扳 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 高压燃油压力表 0-20 MPa 1个 校验有效期内可测开启压力3 喷油雾化测试台 Bosch EPS 815 1台 与雾化角用于喷油器压4 扭矩扳手 40 -200 N·m 1把紧螺母2)备品备件
序号名称规格/型号数量及单位备注
1喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCH1把防滑齿设计
2高压燃油压力表0-20 MPa1个校验有效期内
3喷油雾化测试台Bosch EPS 8151台可测开启压力与雾化角
4扭矩扳手40 -200 N·m1把用于喷油器压紧螺母
名称规格/型号消耗数量备注
1喷油嘴偶件(针阀+阀体)MAN5L35MC-INJ-NOZZLE-KIT1套原厂高精度配对
2喷油器铜密封垫Φ18×2.0 mm1个退火紫铜,一次性
\\n\\n
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁柴油ISO 4020 Grade A200 mL用于冲洗油道
2 3无绒布 高温润滑脂Kimwipe EX-L5张 少量擦拭偶件表面
4)人力人员Molycote G-1052涂压紧螺纹
序号专业人数技能等级备注
修理步骤及工艺1机械专业2工程师+技师工程师操作测试 台
更换前提确认 1)主机运行中出现单缸排温异常升高或冒黑烟; 2)或按计划周期(≥4000h)执行预防性更换; 3)新喷油嘴偶件包装完好,配对编号一致。 拆卸旧喷油器 1)关闭该缸高压油泵进油阀,泄放残余压力; 2)用专用扳手松开喷油器压紧螺母(扭矩释放后手动旋出); 3)垂直取出喷油器总成,防止针阀意外伸出。 更换喷油嘴偶件
(1)用清洁柴油冲洗新偶件内部通道; (2)将新喷油嘴旋入喷油器本体,手工拧紧至贴合; (3)更换新铜密封垫,安装喷油器至缸盖,压紧螺母扭矩:120N·m。 功能测试 1)在Bosch EPS 815 测试台上校验: 开启压力:28.0±0.5 MPa 雾化角:150°± 5°
无滴漏、无断续喷射 2)若不合格,整套偶件报废,不得修配。 验收标准 1.喷油开启压力27.5~28.5 MPa;
2.雾化均匀,呈锥形无偏射、无油线; 3.安装后无燃油泄漏,主机运行单缸排温偏差 ≤±15℃。
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_912636bf-fda3-4e56-894f-b7d5786a295c.pdf#page=35\"}]", "维修项目编号": "MT013", "组成编码": "050201", "名称": "喷油嘴偶件", "embedding": [ -0.040375687181949615, 0.023197995498776436, -0.032715123146772385, -0.001693210331723094, -0.011788259260356426, -0.034914154559373856, 0.013716919347643852, 0.022314777597784996, -0.011058252304792404, -0.020818714052438736, -0.01193245779722929, -0.02087278850376606, 0.0193767249584198, 0.0252708550542593, 0.0213053859770298, -0.008169768378138542, -0.026298271492123604, 0.01867375522851944, 0.007701121736317873, -0.009445027448236942, -0.06409640610218048, 0.021900206804275513, 0.003958710003644228, 0.0017236273270100355, -0.018205109983682632, 0.00673679169267416, -0.0132032111287117, -0.006583580281585455, 0.0007024062797427177, -0.006123946513980627, 0.015870889648795128, -0.007011671084910631, -0.04279102012515068, -0.03358031436800957, -0.029614847153425217, -0.04863107576966286, 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-0.05382223427295685, 0.020097719505429268 ], "维修项目名称": "更换喷油嘴偶件" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.16 MT014 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT014050301柱塞偶件更换高压油泵柱塞偶件1A/8000hJY级
安全防护要求1.拆卸高压油泵前必须隔离燃油系统,并挂牌上锁(LOTO);2.柱塞偶件存放于专用防尘盒内,避免磕碰精密配合面。
安全注意事项1.禁止互换不同泵体的柱塞偶件,必须成对使用原厂配对件;2.安装时确保柱塞斜槽与齿条啮合正确,防止供油相位错误。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号柱塞偶件安装导1 OEM-MAN-BW-PLUNGER-GUIDE 1个 防止划伤向套2 供油定时检测仪 AVL 545 1台 测量喷油始点3 精密塞尺 0.02-1.00mm 1套 检查齿条间隙4 1把 用于泵体检修扭矩扳手30-150 N·m盖
序号名称规格/型号数量及单位备注
1柱塞偶件安装导向套OEM-MAN-BW-PLUNGER-GUIDE1个防止划伤
2供油定时检测仪AVL 5451台测量喷油始点
3精密塞尺0.02-1.00mm1套检查齿条间隙
4扭矩扳手30-150 N·m1把用于泵体检修盖
2)备品备件序 名称 规格/型号 消耗数量 备注1 MAN柱塞+套筒偶件 1套 配对编号一致5L35MC-PLUNGER-KIT2 出油阀组件 MAN 5L35MC-DV-ASSY 1套 含弹簧、阀座3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注Shell Tellus S4 VX1 高压泵专用润滑油 100mL 用于偶件润滑32泵体结合面(如2 密封胶 Loctite 577 少量 适用)
名称规格/型号消耗数量备注
1柱塞+套筒偶件MAN5L35MC-PLUNGER-KIT1套配对编号一致
2出油阀组件MAN 5L35MC-DV-ASSY1套含弹簧、阀座
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高压泵专用润滑油Shell Tellus S4 VX32100mL用于偶件润滑
2密封胶Loctite 577少量泵体结合面(如适用)
3清洗柴油ISO 4020 Grade A300mL冲洗油道
4)人力人员人员
序号专业人数技能等级备注
1机械专业2总工+工程师总工确认供油定时
修理步骤及工艺更换前提确认1)主机出现供油不足、单缸功率下降或高压油泵异响;2)或运行时间 ≥8000h,执行计划性更换;3)新偶件配对编号与泵体匹配,无运输损伤。拆卸高压油泵1)拆除进出油管、齿条连接机构;2)松开泵体检修盖螺栓,取出柱塞偶件及出油阀。安装新柱塞偶件1)清洁与检查(1)用清洗柴油彻底冲洗泵体内腔;(2)检查齿条移动是否灵活,间隙0.10~0.20 mm。2)装配(1)在新柱塞表面涂 Shell Tellus S4 VX 32 润滑油;(2)使用导向套将柱塞缓慢插入套筒,旋转使其斜槽对准调节齿条;(3)安装出油阀组件,确保弹簧预紧到位。3)回装泵体(1)安装检修盖,螺栓按对角线顺序拧紧至80 N·m;
(2)连接齿条,确保全行程无卡滞。 供油定时校验 1)启动主机至额定转速,用AVL545检测喷油始点; 2)标准值:上止点前 12.5°±0.5°CA;
验收标准 1.柱塞偶件运动灵活,无卡滞或泄漏; 2.供油始点为上止点前 12.0°~13.0°CA;
3.主机各缸排温差 ≤±20℃,无功率波动。 页码:1/1 版本号:1
\\n\\n\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_e3b298e6-06fa-47a4-9f3f-321c55f9d7f9.pdf#page=36\"}]", "维修项目编号": "MT014", "组成编码": "050301", "名称": "柱塞偶件", "embedding": [ 0.04685269668698311, 0.020131174474954605, 0.007319608237594366, 0.016547897830605507, 0.03928999975323677, -0.023624418303370476, 0.048293210566043854, 0.03203341364860535, -0.00699999462813139, -0.025208983570337296, 0.01991509646177292, -0.009237292222678661, 0.02234596386551857, -0.012784555554389954, 0.04796909540891647, -0.037849489599466324, -0.02917039580643177, -0.003977167420089245, 0.00657234201207757, -0.036264922469854355, -0.05376715958118439, -0.004924755077809095, 0.005010285414755344, 0.031637273728847504, -0.0061356863006949425, 0.010416711680591106, 0.017484230920672417, 0.007508675567805767, 0.0032389042899012566, 0.004564626608043909, 0.017682300880551338, 0.013981983065605164, 0.008071376010775566, -0.03957810252904892, 0.009678448550403118, 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-0.031997401267290115, 0.04742890223860741, 0.0021191302221268415, 0.060321494936943054, -0.013729892671108246, -0.036228910088539124, 0.05776458606123924 ], "维修项目名称": "更换高压油泵柱塞偶件" } }, { "type": "设备", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"表 4.17 MT015 维修项目\\n
维修项目编号组成编码名称维修项目维修间隔期维修级别
MT015060103轴承组件更换涡轮增压器轴承组件2A/16000hZJ级
安全防护要求1.拆卸增压器前必须隔离排气与进气管路,并加装盲板;2.转子组件吊装时使用专用平衡吊具,下方设置软质承接垫。
安全注意事项1.禁止用手直接转动增压器转子判断轴承状态,应使用专用盘车工具;2.新轴承安装前确认无油脂污染或保持架变形。
序号名称规格/型号数量及单位备注
1涡轮增压器专用拆装台Custom-Turbo-Bench1台带V型支撑
2感应加热器EFD Minac 101台温控±5℃
3动平衡检测仪Schenck BALANCER V1台G2.5级精度
4扭矩扳手10-80 N·m1把用于壳体螺栓
2)备品备件
名称规格/型号消耗数量备注
1径向轴承(主轴)MAN TCA77-BRG-RAD1套铜铅合金
2止推轴承组件MANTCA77-BRG-THRUST1套含瓦片+垫片组
3轴封环Carbon Seal Φ60X32个石墨基
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1高温润滑脂Kluber Isoflex LDS18 Special A15g仅涂轴承外圈
2清洗剂Brulin 815GD200mL清洁轴承座
3密封胶Loctite 518少量壳体结合面
4)人力人员
序号专业人数技能等级备注
1机械专业2高级+中级高级主导装配
2电子专业1中级监测振动传感器
\\n\\n
(如适用)
修理步骤及工艺
更换前提确认 1)主机运行中增压器振动值>4.5mm/s(RMS); 2)或按计划周期 ≥16000h 执行预防性更换;3)新轴承组件包装完好,无运输损伤。 拆卸增压器总成 1)断开进排气法兰、滑油进出口管路;
2)使用吊车将增压器整体吊离支架,放置于专用工作台。 分解与更换轴承 1)分解 (1)拆除两端轴承盖,取出转子总成; (2)用铜棒轻敲旧轴承内圈,退出主轴。 2)清洁与检查 (1)清洁轴承座孔,测量内径,记录磨损量;(2)检查转子轴颈有无拉伤、椭圆(允许圆度≤0.02mm)。 3)热装新轴承 (1)将径向轴承加热至120±5℃;
(2)迅速套入主轴,自然冷却; (3)安装止推轴承,调整垫片组使轴向间隙0.10~0.15 mm。 回装与测试 1)按对称顺序拧紧壳体螺栓(扭矩:50N·m); 2)手动盘车,确认转子转动灵活无卡滞; 3)若条件允许,进行低速动平衡测试(残余不平衡≤2g·mm)。 验收标准
1.转子轴向间隙0.10~0.15 mm; 2.手动盘车无卡滞,旋转阻力均匀; 3.回装后空载试运行30分钟,振动值≤3.0 mm/s。
\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_93ba8ce7-8cc6-4847-ad58-b134eb8ae9b7.pdf#page=38\"}]", "维修项目编号": "MT015", "组成编码": "060103", "名称": "轴承组件", "embedding": [ -0.02383488044142723, 0.020644813776016235, -0.028873737901449203, 0.035797636955976486, 0.0003214423777535558, 0.011174299754202366, 0.028801236301660538, 0.015941275283694267, -0.024215513840317726, -0.032136306166648865, 0.017681313678622246, 0.004066883120685816, 0.005532773677259684, 0.014590934850275517, 0.0007657975074835122, -0.04179713875055313, -0.002727870363742113, -0.027224328368902206, 0.02097107097506523, -0.03007001429796219, -0.018560394644737244, -0.021532956510782242, -0.013666540384292603, 0.01796225644648075, -0.025864923372864723, -0.003387181321159005, -0.017237240448594093, 0.007952512241899967, -0.0001818202727008611, 0.02658993937075138, -0.01944853737950325, -0.01745474524796009, 0.034021347761154175, -0.0362507700920105, -0.05212860554456711, 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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT016060201管束芯体清洗空冷器管束芯体3MZJ级
安全防护要求1.清洗前必须隔离海水/淡水侧管路,并排空内部介质;2.高压水枪作业时佩戴防护面罩及防水服。
安全注意事项1.禁止使用酸性清洗剂,防止腐蚀铝制或铜镍合金管束;2.清洗压力不得超过5MPa,防止翅片倒伏或管子破裂。
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序号名称规格/型号数量及单位备注
1高压清洗机Kärcher HD 7/15-41台压力0-5MPa可调
2管束专用清洗喷头Rotating Nozzle 3mm2个自旋式
3风压干燥机Industrial AirDryer1台0.6 MPa
4泄漏测试装置Air/Water LeakTester1套0.4 MPa 保压
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名称规格/型号消耗数量备注
本项目为清洗 类,无备件消耗 (但可能触发堵 管修复
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序号名称牌号/品级/规格消耗数量备注
1中性清洗剂Alconox Detojet2kgpH=9.5,环保型
2软化水Deionized Water200L配制清洗液
3防锈剂CRC 3-36100mL清洗后喷涂
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序号专业人数技能等级备注
1机械专业2中级+初级中级操作高压设备
\\n1)主机扫气温度差(进/出空冷器)>15℃,或压降 >1.5 kPa;\\n\\n
1)主机扫气温度差(进/出空冷器)>15℃,或压降>1.5kPa; 2)空冷器已从系统中隔离并排空。 外部清洁 1)用低压水冲洗空冷器外表面,去除盐结晶与油污; 2)拆除端盖,检查管口堵塞情况。 管束芯体清洗 1)配制清洗液 (1)将Alconox Detojet按2%浓度溶于软化水; (2)水温控制在 40±5℃。 2)高压冲洗 (1)将旋转喷头插入每根管子,以3.5MPa压力冲洗; (2)水流方向与正常流向一致,单管冲洗时间 ≥15 秒; (3)重点清洗迎风面及底部积垢区。 3)漂洗与干燥
(1)用清水彻底漂洗至pH=7; (2)用0.6MPa压缩空气吹干管内残留水分。 泄漏测试与防护 1)对淡水侧加压至0.4 MPa,保压10分钟,压降 ≤0.01 MPa; 2)在翅片表面薄喷CRC3-36 防锈剂。 验收标准
1.空冷器淡水侧压降≤1.0kPa(额定流量下); 2.扫气温差恢复至≤10℃; 3.泄漏测试无渗漏,翅片无大面积倒伏。 页码:1/1 版本号:1
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维修项目编号组成编码名称维修项目维修间隔期维修级别
MT0190502喷油器组件排除喷油器雾化不良故障1UZJ级
安全防护要求1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。
安全注意事项1.拆卸喷油器前必须泄放高压燃油系统压力,并在燃油泵出口加装盲板;2.高压油管接口区域设置“高压危险”警示标识,禁止明火作业。
保障设施、保障设备(工具)、备件、消耗材料、人力人员需求1)保障设施、保障设备(工具)序名称 规格/型号 数量及单位 备注号喷油器专用拆装扳1 OEM-MAN-BW-INJ-WRENCH 1把 防滑齿设计手2 喷油雾化测试台 Bosch EPS815或等效 1台 可调压、可视窗用于压紧螺母3 扭矩扳手 40-200 N·m 1把回装2)备品备件序 名称 规格/型号 消耗数量 备注MAN 1套 原厂配对5L35MC-INJ-NOZZLE-KIT1 喷油嘴偶件Φ18×2.0 mm 1个 退火紫铜,一次2铜密封垫性3)消耗材料序号 名称 牌号/品级/规格 消耗数量 备注1 清洁柴油 ISO 4020 Grade A 200mL 冲洗油道2 无绒布 Kimwipe EX-L 5张 擦拭精密表面3 高温润滑脂 Molycote G-1052 少量 涂压紧螺纹4)人力人员序号 专业 人数 技能等级 备注高级主导测试判1 机械专业 2 高级+中级 定
序号名称规格/型号数量及单位备注
1喷油器专用拆装扳手OEM-MAN-BW-INJ-WRENCH1把防滑齿设计
2喷油雾化测试台Bosch EPS815或等效1台可调压、可视窗
3扭矩扳手40-200 N·m1把用于压紧螺母回装
名称规格/型号消耗数量备注
1喷油嘴偶件MAN5L35MC-INJ-NOZZLE-KIT1套原厂配对
2铜密封垫Φ18×2.0 mm1个退火紫铜,一次性
3)消耗材料
序号名称牌号/品级/规格消耗数量备注
1清洁柴油ISO 4020 Grade A200mL冲洗油道
2无绒布Kimwipe EX-L5张
3高温润滑脂Molycote G-1052少量
4)人力人员
序号专业人数技能等级
1机械专业2高级+中级
修理步骤及工艺故障确认1)主机运行中出现:单缸排温异常升高(>平均值+50℃);排烟冒黑烟或有未燃柴油味;高压油管脉动减弱。2)初步判断为该缸喷油器雾化不良。拆卸与初步检查1)关闭该缸高压油泵进油阀,手动盘车泄压;2)用专用扳手拆下喷油器,检查外部有无燃油泄漏痕迹;3)目视喷孔:若有积碳堵塞或变形,标记待测。雾化性能测试1)在 Bosch EPS 815 测试台上安装喷油器;2)逐步升压至28 MPa,观察:合格:雾锥均匀、无油线、无滴漏,开启压力 28.0±0.5 MPa;雾化不良表现:(1)喷射断续;(2)雾锥偏斜或呈柱状;(3)停喷后滴漏 >1滴/分钟。3)若不合格,分解更换喷油嘴偶件。回装与验证1)更换新铜密封垫,安装喷油器,压紧螺母扭矩:120 N·m;
2)启动主机,观察该缸排温是否恢复正常(偏差≤±20℃);3)运行30分钟无泄漏、无黑烟。
验收标准1.喷油开启压力27.5~28.5 MPa;2.雾化锥角150°±5°,无偏射、无滴漏;3.主机运行后单缸排温偏差≤±20℃,无黑烟。
页码:1/1版本号:1
\\n\\n\\n\\n\\n\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_3c364c77-8597-4a43-864c-7b3287a11360.pdf#page=44\"}]", "维修项目编号": "MT019", "组成编码": "0502", "名称": "喷油器组件", "embedding": [ -0.03757571429014206, 0.0023957216180860996, -0.045673925429582596, 0.01997559517621994, 0.006429082248359919, -0.025608351454138756, 0.023466823622584343, 0.014603778719902039, -0.010878601111471653, 0.002009931718930602, -0.006118650548160076, -0.02373676560819149, 0.021703213453292847, 0.023358847945928574, 0.00329327373765409, -0.00992481131106615, 0.007283893413841724, 0.01708723045885563, 0.029477499425411224, -0.01630440354347229, -0.005893700290471315, 0.026994045823812485, -0.018122002482414246, 0.001426185481250286, 0.004067102912813425, 0.0023394839372485876, -0.03223089128732681, 0.011616437695920467, -0.007436859887093306, 0.015530575066804886, -0.025662340223789215, -0.025842299684882164, -0.05517582967877388, -0.014306844212114811, -0.043010514229536057, 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\"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_ff5fd5f7-e3fc-4a6f-9549-d94880a2b370.pdf#page=3\"}]", "概述": "本章用于提示船舶主发动机在运行、检查及维修过程中可能存在的危险因素,明确最低安全防护要求及违规操作可能造成的后果。所有参与运行与维修的人员必须严格遵守本章规定。", "警告": "1.1 警告\n1) 主发动机属于高温、高压、高转动惯量设备,维修作业前必须完全停车、盘车确认、挂牌隔离。\n2) 严禁在主机带压、带温、带电状态下进行任何拆卸作业,否则可能造成人员伤亡。\n3) 燃油系统、高压油泵及喷油器为高压精密部件,误操作可能导致高压喷射伤害。\n4) 吊装曲轴、活塞、气缸盖等重件时,必须使用额定载荷合格的吊具并设置专人指挥。", "名称": "发动机的安全警告", "注意": "1.2 注意\n1) 所有更换件必须使用原厂或等同技术条件的认可备件。\n2) 防冻液含碱。请避免接触皮肤和眼睛,以免造成 人身伤害。\n3) 为自身安全考虑,请佩带防护设备:头盔、面罩、安全靴、防护镜、厚手套、护耳等。\n4) 如果发动机周围环境中存在疑似燃烧介质(如燃油、润滑油或液化石油汽)泄漏或排放,请不要启动或继续运行发动机。\n5) 拆装过程中严禁敲击精密偶件(如喷油嘴、柱塞偶件)。\n6) 所有密封件(O形圈、金属密封环)拆装必换。\n7) 紧固件必须按规定力矩和顺序紧固。\n8) 起吊时应使用固定在发电机组上的吊耳。请始终检查起吊设备是否处于良好状态和有足够的起吊能力(发动机以及安装的各种附件的重量)。为安全起见,应使用可调节的梁式吊具。所有吊链和缆绳应彼此平行并尽可能与发动机顶部垂直。请注意安装在发动机上的辅助设备会改变发动机的重心。因此,为了保持平衡和确保安全起见,可能需要使用专门的起吊设备。切勿在悬挂于起重设备上且没有任何支撑的发动机上进行工作。重要事项!发动机只能水平起吊。", "embedding": [ -0.009610568173229694, 0.008554934523999691, -0.043868519365787506, -0.006878339219838381, 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安全警告\n本章用于提示船舶主发动机在运行、检查及维修过程中可能存在的危险因素,明确最低安全防护要求及违规操作可能造成的后果。所有参与运行与维修的人员必须严格遵守本章规定。\n1.1 警告\n1) 主发动机属于高温、高压、高转动惯量设备,维修作业前必须完全停车、盘车确认、挂牌隔离。\n2) 严禁在主机带压、带温、带电状态下进行任何拆卸作业,否则可能造成人员伤亡。\n3) 燃油系统、高压油泵及喷油器为高压精密部件,误操作可能导致高压喷射伤害。\n4) 吊装曲轴、活塞、气缸盖等重件时,必须使用额定载荷合格的吊具并设置专人指挥。\n1.2 注意\n1) 所有更换件必须使用原厂或等同技术条件的认可备件。\n2) 防冻液含碱。请避免接触皮肤和眼睛,以免造成 人身伤害。\n3) 为自身安全考虑,请佩带防护设备:头盔、面罩、安全靴、防护镜、厚手套、护耳等。\n4) 如果发动机周围环境中存在疑似燃烧介质(如燃油、润滑油或液化石油汽)泄漏或排放,请不要启动或继续运行发动机。\n5) 拆装过程中严禁敲击精密偶件(如喷油嘴、柱塞偶件)。\n6) 所有密封件(O形圈、金属密封环)拆装必换。\n7) 紧固件必须按规定力矩和顺序紧固。\n8) 起吊时应使用固定在发电机组上的吊耳。请始终检查起吊设备是否处于良好状态和有足够的起吊能力(发动机以及安装的各种附件的重量)。为安全起见,应使用可调节的梁式吊具。所有吊链和缆绳应彼此平行并尽可能与发动机顶部垂直。请注意安装在发动机上的辅助设备会改变发动机的重心。因此,为了保持平衡和确保安全起见,可能需要使用专门的起吊设备。切勿在悬挂于起重设备上且没有任何支撑的发动机上进行工作。重要事项!发动机只能水平起吊。" } }, { "type": "功能", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"2.1 主要功能\\n船舶主发动机为低速二冲程船用推进柴油机,是船舶推进系统的核心动力装置,其主要功能是将燃油化学能转化为机械能,通过曲轴输出转矩,驱动推进轴系和螺旋桨,实现船舶航行。\\n发动机主要由以下子系统组成:\\n1) 机座与机架组件:承载与结构支撑;\\n2) 曲柄连杆机构:实现往复—旋转运动转换;\\n3) 燃烧室部件:完成燃烧做功;\\n4) 排气阀驱动系统:控制废气排放;\\n5) 燃油喷射系统:完成燃油定时、定量喷射;\\n6) 扫气与增压系统:提高换气效率与功率密度。\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_a9a6d098-c386-4b94-a87c-4c3dcc2b00dc.pdf#page=4\"}]", "名称": "发动机的功能", "embedding": [ -0.0022965932730585337, -0.01660187914967537, -0.01820913329720497, 0.009749393910169601, -0.014494162984192371, -0.03147139027714729, 0.034608904272317886, 0.0028247255831956863, -0.0038809902034699917, -0.014215058647096157, -0.04084543511271477, -0.005851561203598976, 0.0029354048892855644, 0.0012186742387712002, -0.01373384427279234, -0.045003123581409454, 0.01852673478424549, 0.02379121445119381, -0.04261630401015282, -0.008555983193218708, -0.003180823754519224, -0.03010474145412445, 0.004768829792737961, 0.01723708212375641, 0.011722370982170105, 0.03212583810091019, -0.02153913490474224, -0.01905607059597969, 0.021654624491930008, 0.005822688341140747, 0.0009034791146405041, -0.05254855751991272, 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0.009850448928773403, 0.007054595742374659, -0.012126590125262737, 0.0764552652835846, 0.06078694015741348, -0.012588555924594402, -0.015061995014548302 ], "内容": "2.1 主要功能\n船舶主发动机为低速二冲程船用推进柴油机,是船舶推进系统的核心动力装置,其主要功能是将燃油化学能转化为机械能,通过曲轴输出转矩,驱动推进轴系和螺旋桨,实现船舶航行。\n发动机主要由以下子系统组成:\n1) 机座与机架组件:承载与结构支撑;\n2) 曲柄连杆机构:实现往复—旋转运动转换;\n3) 燃烧室部件:完成燃烧做功;\n4) 排气阀驱动系统:控制废气排放;\n5) 燃油喷射系统:完成燃油定时、定量喷射;\n6) 扫气与增压系统:提高换气效率与功率密度。" } }, { "type": "环境条件", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"2.2 工作条件\\n2.2.1 正常运行条件\\n1)环境条件\\n长期纵倾:±5°;横倾:±15°;\\n短期纵摇: $\\\\pm 1 0 ^ { \\\\circ } \\\\mathrm { ~ ~ { ~ ( ~ 5 \\\\sim 8 ~ \\\\mathrm { ~ s ~ } ) ~ } ~ }$ ;横摇: $\\\\pm 4 5 ^ { \\\\circ } \\\\mathrm { ~ ~ { ~ ( 8 \\\\sim 1 3 ~ s ) } ~ }$\\n环境温度: $+ 5 \\\\mathrm { ~ \\\\small ~ \\\\displaystyle ~ \\\\int ~ } \\\\sim \\\\mathrm { ~ \\\\small ~ \\\\displaystyle ~ + 5 5 ~ \\\\mathrm { ~ \\\\small ~ \\\\displaystyle ~ \\\\int ~ } ~ }$\\n相对湿度:≤93%(40 ℃)。\\n2)能源条件\\n表 2.1 冷水机组正常使用时的能源条件\\n序号 项目 船舶主发动机 1. 燃油 船用重油/轻柴油(符合ISO 标准) 2. 润滑油 主机系统油(厂家指定牌号) 3. 冷却介质 淡水/海水冷却系统 4. 控制电源 AC 380 V/ 50 Hz\\n2.2.2 非正常运行条件\\n表 2.2 非正常输入条件及产生后果\\n序号 项目 非正常输入条件 可能产生后果 1. 润滑油系统 润滑油压力过低 主轴承、连杆轴承润滑失效,导致轴承烧损,严重时引发曲轴抱死 2. 冷却系统 冷却水中断或流量不足 气缸套、活塞、气缸盖温度急剧升高,发生热变形或热咬死 3. 燃油系统 燃油污染(水分、杂质超标) 喷油器偶件、高压油泵柱塞偶件异常磨损,喷油雾化恶化 4. 扫气系统 扫气压力不足 气缸换气不良,燃烧恶化,排气温度升高 5. 增压系统 涡轮增压器效率下降或失效 主机功率下降,燃油消耗率上升 6. 电控系统 控制信号异常或供电不稳 启停、保护、报警功能异常,存在误操作风险\\n表 2.3 设备故障非正常输出条件及可能产生后果\\n序号 故障 非正常输出条件 可能产生后果 1. 主轴承或连杆轴承损坏 曲轴输出扭矩不稳定,振动和噪声显著增大 推进轴系振动加剧,可能引发轴系对中破坏,影响推进系统安全 2. 气缸套或活塞严重磨损 单缸功率下降,缸间功率不均 主机运行不平稳,长期运行可能导致曲轴疲劳损伤 3. 排气阀密封失效 排气温度异常升高,排气背压增大 涡轮增压器过热,降低增压系统使用寿命 4. 喷油器雾化不良 燃烧延迟,燃烧不完全,排烟恶化 排气系统积碳增加,空冷器、涡轮效率下降 5. 冷却系统效率降低 主机整体热负荷增大,温度报警频繁 附属设备(冷却泵、换热器)超负荷运行,可靠性下降 6. 润滑油系统故障 润滑油温度升高、油质劣化加快 加速各运动副磨损,缩短主发动机大修周期 7. 主发动机功率异常波动 推进功率输出不稳定 船舶航速控制困难,影响操纵性能和航行安全 8. 主机紧急停机 推进动力瞬间中断 对船舶航行安全造成直接影响,可能引发次生事故\", \"url\": 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0.03609268367290497, 0.03133005648851395, 0.015722408890724182, -0.014211375266313553 ], "内容": "2.2 工作条件\n2.2.1 正常运行条件\n1)环境条件\n长期纵倾:±5°;横倾:±15°;\n短期纵摇: $\\pm 1 0 ^ { \\circ } \\mathrm { ~ ~ { ~ ( ~ 5 \\sim 8 ~ \\mathrm { ~ s ~ } ) ~ } ~ }$ ;横摇: $\\pm 4 5 ^ { \\circ } \\mathrm { ~ ~ { ~ ( 8 \\sim 1 3 ~ s ) } ~ }$\n环境温度: $+ 5 \\mathrm { ~ \\small ~ \\displaystyle ~ \\int ~ } \\sim \\mathrm { ~ \\small ~ \\displaystyle ~ + 5 5 ~ \\mathrm { ~ \\small ~ \\displaystyle ~ \\int ~ } ~ }$\n相对湿度:≤93%(40 ℃)。\n2)能源条件\n表 2.1 冷水机组正常使用时的能源条件\n序号 项目 船舶主发动机 1. 燃油 船用重油/轻柴油(符合ISO 标准) 2. 润滑油 主机系统油(厂家指定牌号) 3. 冷却介质 淡水/海水冷却系统 4. 控制电源 AC 380 V/ 50 Hz\n2.2.2 非正常运行条件\n表 2.2 非正常输入条件及产生后果\n序号 项目 非正常输入条件 可能产生后果 1. 润滑油系统 润滑油压力过低 主轴承、连杆轴承润滑失效,导致轴承烧损,严重时引发曲轴抱死 2. 冷却系统 冷却水中断或流量不足 气缸套、活塞、气缸盖温度急剧升高,发生热变形或热咬死 3. 燃油系统 燃油污染(水分、杂质超标) 喷油器偶件、高压油泵柱塞偶件异常磨损,喷油雾化恶化 4. 扫气系统 扫气压力不足 气缸换气不良,燃烧恶化,排气温度升高 5. 增压系统 涡轮增压器效率下降或失效 主机功率下降,燃油消耗率上升 6. 电控系统 控制信号异常或供电不稳 启停、保护、报警功能异常,存在误操作风险\n表 2.3 设备故障非正常输出条件及可能产生后果\n序号 故障 非正常输出条件 可能产生后果 1. 主轴承或连杆轴承损坏 曲轴输出扭矩不稳定,振动和噪声显著增大 推进轴系振动加剧,可能引发轴系对中破坏,影响推进系统安全 2. 气缸套或活塞严重磨损 单缸功率下降,缸间功率不均 主机运行不平稳,长期运行可能导致曲轴疲劳损伤 3. 排气阀密封失效 排气温度异常升高,排气背压增大 涡轮增压器过热,降低增压系统使用寿命 4. 喷油器雾化不良 燃烧延迟,燃烧不完全,排烟恶化 排气系统积碳增加,空冷器、涡轮效率下降 5. 冷却系统效率降低 主机整体热负荷增大,温度报警频繁 附属设备(冷却泵、换热器)超负荷运行,可靠性下降 6. 润滑油系统故障 润滑油温度升高、油质劣化加快 加速各运动副磨损,缩短主发动机大修周期 7. 主发动机功率异常波动 推进功率输出不稳定 船舶航速控制困难,影响操纵性能和航行安全 8. 主机紧急停机 推进动力瞬间中断 对船舶航行安全造成直接影响,可能引发次生事故" } }, { "type": "基本情况", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"2 概述\\n2.1 主要功能\\n船舶主发动机为低速二冲程船用推进柴油机,是船舶推进系统的核心动力装置,其主要功能是将燃油化学能转化为机械能,通过曲轴输出转矩,驱动推进轴系和螺旋桨,实现船舶航行。\\n发动机主要由以下子系统组成:\\n1) 机座与机架组件:承载与结构支撑;\\n2) 曲柄连杆机构:实现往复—旋转运动转换;\\n3) 燃烧室部件:完成燃烧做功;\\n4) 排气阀驱动系统:控制废气排放;\\n5) 燃油喷射系统:完成燃油定时、定量喷射;\\n6) 扫气与增压系统:提高换气效率与功率密度。\\n2.2 工作条件\\n2.2.1 正常运行条件\\n1)环境条件\\n长期纵倾:±5°;横倾:±15°;\\n短期纵摇: $\\\\pm 1 0 ^ { \\\\circ } \\\\mathrm { ~ ~ { ~ ( ~ 5 \\\\sim 8 ~ \\\\mathrm { ~ s ~ } ) ~ } ~ }$ ;横摇: $\\\\pm 4 5 ^ { \\\\circ } \\\\mathrm { ~ ~ { ~ ( 8 \\\\sim 1 3 ~ s ) } ~ }$\\n环境温度: $+ 5 \\\\mathrm { ~ \\\\small ~ \\\\displaystyle ~ \\\\int ~ } \\\\sim \\\\mathrm { ~ \\\\small ~ \\\\displaystyle ~ + 5 5 ~ \\\\mathrm { ~ \\\\small ~ \\\\displaystyle ~ \\\\int ~ } ~ }$\\n相对湿度:≤93%(40 ℃)。\\n2)能源条件\\n表 2.1 冷水机组正常使用时的能源条件\\n序号 项目 船舶主发动机 1. 燃油 船用重油/轻柴油(符合ISO 标准) 2. 润滑油 主机系统油(厂家指定牌号) 3. 冷却介质 淡水/海水冷却系统 4. 控制电源 AC 380 V/ 50 Hz\\n2.2.2 非正常运行条件\\n表 2.2 非正常输入条件及产生后果\\n序号 项目 非正常输入条件 可能产生后果 1. 润滑油系统 润滑油压力过低 主轴承、连杆轴承润滑失效,导致轴承烧损,严重时引发曲轴抱死 2. 冷却系统 冷却水中断或流量不足 气缸套、活塞、气缸盖温度急剧升高,发生热变形或热咬死 3. 燃油系统 燃油污染(水分、杂质超标) 喷油器偶件、高压油泵柱塞偶件异常磨损,喷油雾化恶化 4. 扫气系统 扫气压力不足 气缸换气不良,燃烧恶化,排气温度升高 5. 增压系统 涡轮增压器效率下降或失效 主机功率下降,燃油消耗率上升 6. 电控系统 控制信号异常或供电不稳 启停、保护、报警功能异常,存在误操作风险\\n表 2.3 设备故障非正常输出条件及可能产生后果\\n序号 故障 非正常输出条件 可能产生后果 1. 主轴承或连杆轴承损坏 曲轴输出扭矩不稳定,振动和噪声显著增大 推进轴系振动加剧,可能引发轴系对中破坏,影响推进系统安全 2. 气缸套或活塞严重磨损 单缸功率下降,缸间功率不均 主机运行不平稳,长期运行可能导致曲轴疲劳损伤 3. 排气阀密封失效 排气温度异常升高,排气背压增大 涡轮增压器过热,降低增压系统使用寿命 4. 喷油器雾化不良 燃烧延迟,燃烧不完全,排烟恶化 排气系统积碳增加,空冷器、涡轮效率下降 5. 冷却系统效率降低 主机整体热负荷增大,温度报警频繁 附属设备(冷却泵、换热器)超负荷运行,可靠性下降 6. 润滑油系统故障 润滑油温度升高、油质劣化加快 加速各运动副磨损,缩短主发动机大修周期 7. 主发动机功率异常波动 推进功率输出不稳定 船舶航速控制困难,影响操纵性能和航行安全 8. 主机紧急停机 推进动力瞬间中断 对船舶航行安全造成直接影响,可能引发次生事故\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_af0fee06-3bc1-417f-b688-84850daa56ac.pdf#page=4\"}]", "名称": "发动机的基本情况", "工作条件": "2.2 工作条件\n2.2.1 正常运行条件\n1)环境条件\n长期纵倾:±5°;横倾:±15°;\n短期纵摇: $\\pm 1 0 ^ { \\circ } \\mathrm { ~ ~ { ~ ( ~ 5 \\sim 8 ~ \\mathrm { ~ s ~ } ) ~ } ~ }$ ;横摇: $\\pm 4 5 ^ { \\circ } \\mathrm { ~ ~ { ~ ( 8 \\sim 1 3 ~ s ) } ~ }$\n环境温度: $+ 5 \\mathrm { ~ \\small ~ \\displaystyle ~ \\int ~ } \\sim \\mathrm { ~ \\small ~ \\displaystyle ~ + 5 5 ~ \\mathrm { ~ \\small ~ \\displaystyle ~ \\int ~ } ~ }$\n相对湿度:≤93%(40 ℃)。\n2)能源条件\n表 2.1 冷水机组正常使用时的能源条件\n序号 项目 船舶主发动机 1. 燃油 船用重油/轻柴油(符合ISO 标准) 2. 润滑油 主机系统油(厂家指定牌号) 3. 冷却介质 淡水/海水冷却系统 4. 控制电源 AC 380 V/ 50 Hz\n2.2.2 非正常运行条件\n表 2.2 非正常输入条件及产生后果\n序号 项目 非正常输入条件 可能产生后果 1. 润滑油系统 润滑油压力过低 主轴承、连杆轴承润滑失效,导致轴承烧损,严重时引发曲轴抱死 2. 冷却系统 冷却水中断或流量不足 气缸套、活塞、气缸盖温度急剧升高,发生热变形或热咬死 3. 燃油系统 燃油污染(水分、杂质超标) 喷油器偶件、高压油泵柱塞偶件异常磨损,喷油雾化恶化 4. 扫气系统 扫气压力不足 气缸换气不良,燃烧恶化,排气温度升高 5. 增压系统 涡轮增压器效率下降或失效 主机功率下降,燃油消耗率上升 6. 电控系统 控制信号异常或供电不稳 启停、保护、报警功能异常,存在误操作风险\n表 2.3 设备故障非正常输出条件及可能产生后果\n序号 故障 非正常输出条件 可能产生后果 1. 主轴承或连杆轴承损坏 曲轴输出扭矩不稳定,振动和噪声显著增大 推进轴系振动加剧,可能引发轴系对中破坏,影响推进系统安全 2. 气缸套或活塞严重磨损 单缸功率下降,缸间功率不均 主机运行不平稳,长期运行可能导致曲轴疲劳损伤 3. 排气阀密封失效 排气温度异常升高,排气背压增大 涡轮增压器过热,降低增压系统使用寿命 4. 喷油器雾化不良 燃烧延迟,燃烧不完全,排烟恶化 排气系统积碳增加,空冷器、涡轮效率下降 5. 冷却系统效率降低 主机整体热负荷增大,温度报警频繁 附属设备(冷却泵、换热器)超负荷运行,可靠性下降 6. 润滑油系统故障 润滑油温度升高、油质劣化加快 加速各运动副磨损,缩短主发动机大修周期 7. 主发动机功率异常波动 推进功率输出不稳定 船舶航速控制困难,影响操纵性能和航行安全 8. 主机紧急停机 推进动力瞬间中断 对船舶航行安全造成直接影响,可能引发次生事故", "主要功能": "2.1 主要功能\n船舶主发动机为低速二冲程船用推进柴油机,是船舶推进系统的核心动力装置,其主要功能是将燃油化学能转化为机械能,通过曲轴输出转矩,驱动推进轴系和螺旋桨,实现船舶航行。\n发动机主要由以下子系统组成:\n1) 机座与机架组件:承载与结构支撑;\n2) 曲柄连杆机构:实现往复—旋转运动转换;\n3) 燃烧室部件:完成燃烧做功;\n4) 排气阀驱动系统:控制废气排放;\n5) 燃油喷射系统:完成燃油定时、定量喷射;\n6) 扫气与增压系统:提高换气效率与功率密度。", "embedding": [ 0.002042092615738511, -0.013810043223202229, -0.03143906593322754, 0.009065251797437668, -0.015324133448302746, -0.03628029674291611, 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排气阀驱动系统:控制废气排放;\n5) 燃油喷射系统:完成燃油定时、定量喷射;\n6) 扫气与增压系统:提高换气效率与功率密度。\n2.2 工作条件\n2.2.1 正常运行条件\n1)环境条件\n长期纵倾:±5°;横倾:±15°;\n短期纵摇: $\\pm 1 0 ^ { \\circ } \\mathrm { ~ ~ { ~ ( ~ 5 \\sim 8 ~ \\mathrm { ~ s ~ } ) ~ } ~ }$ ;横摇: $\\pm 4 5 ^ { \\circ } \\mathrm { ~ ~ { ~ ( 8 \\sim 1 3 ~ s ) } ~ }$\n环境温度: $+ 5 \\mathrm { ~ \\small ~ \\displaystyle ~ \\int ~ } \\sim \\mathrm { ~ \\small ~ \\displaystyle ~ + 5 5 ~ \\mathrm { ~ \\small ~ \\displaystyle ~ \\int ~ } ~ }$\n相对湿度:≤93%(40 ℃)。\n2)能源条件\n表 2.1 冷水机组正常使用时的能源条件\n序号 项目 船舶主发动机 1. 燃油 船用重油/轻柴油(符合ISO 标准) 2. 润滑油 主机系统油(厂家指定牌号) 3. 冷却介质 淡水/海水冷却系统 4. 控制电源 AC 380 V/ 50 Hz\n2.2.2 非正常运行条件\n表 2.2 非正常输入条件及产生后果\n序号 项目 非正常输入条件 可能产生后果 1. 润滑油系统 润滑油压力过低 主轴承、连杆轴承润滑失效,导致轴承烧损,严重时引发曲轴抱死 2. 冷却系统 冷却水中断或流量不足 气缸套、活塞、气缸盖温度急剧升高,发生热变形或热咬死 3. 燃油系统 燃油污染(水分、杂质超标) 喷油器偶件、高压油泵柱塞偶件异常磨损,喷油雾化恶化 4. 扫气系统 扫气压力不足 气缸换气不良,燃烧恶化,排气温度升高 5. 增压系统 涡轮增压器效率下降或失效 主机功率下降,燃油消耗率上升 6. 电控系统 控制信号异常或供电不稳 启停、保护、报警功能异常,存在误操作风险\n表 2.3 设备故障非正常输出条件及可能产生后果\n序号 故障 非正常输出条件 可能产生后果 1. 主轴承或连杆轴承损坏 曲轴输出扭矩不稳定,振动和噪声显著增大 推进轴系振动加剧,可能引发轴系对中破坏,影响推进系统安全 2. 气缸套或活塞严重磨损 单缸功率下降,缸间功率不均 主机运行不平稳,长期运行可能导致曲轴疲劳损伤 3. 排气阀密封失效 排气温度异常升高,排气背压增大 涡轮增压器过热,降低增压系统使用寿命 4. 喷油器雾化不良 燃烧延迟,燃烧不完全,排烟恶化 排气系统积碳增加,空冷器、涡轮效率下降 5. 冷却系统效率降低 主机整体热负荷增大,温度报警频繁 附属设备(冷却泵、换热器)超负荷运行,可靠性下降 6. 润滑油系统故障 润滑油温度升高、油质劣化加快 加速各运动副磨损,缩短主发动机大修周期 7. 主发动机功率异常波动 推进功率输出不稳定 船舶航速控制困难,影响操纵性能和航行安全 8. 主机紧急停机 推进动力瞬间中断 对船舶航行安全造成直接影响,可能引发次生事故" } }, { "type": "组成", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"3.1 组成\\n船舶主发动机主要由机座与机架组件、曲柄连杆机构、燃烧室部件、排气阀\\n驱动系统、燃油喷射系统、扫气与增压系统等组成,设备组成图见图3.1,各组成部分的功能及数量见表3.1。\\n图 3.1 船舶主发动机组成图\\nimages/fdb1588e2f75e0e8a15a765fd0e2c1e3b5a3cc0a623d68df5ab0f4230839e240.jpg\\n表 3.1 船舶主发动机组成部分\\n序号 组成部分 功能 数量 1 机座与机架组件 承重与结构支撑 1 2 曲柄连杆机构 动力转换 1 3 燃烧室部件 燃烧做功 1 4 排气阀驱动系统 排气控制 1 5 燃油喷射系统 喷油控制 1 6 扫气与增压系统 换气增压 1\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_f038c04d-1282-4813-8a78-6d8e5871e727.pdf#page=5\"}]", "名称": "发动机的组成", "embedding": [ 0.021871911361813545, 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组成\n船舶主发动机主要由机座与机架组件、曲柄连杆机构、燃烧室部件、排气阀\n驱动系统、燃油喷射系统、扫气与增压系统等组成,设备组成图见图3.1,各组成部分的功能及数量见表3.1。\n图 3.1 船舶主发动机组成图\nimages/fdb1588e2f75e0e8a15a765fd0e2c1e3b5a3cc0a623d68df5ab0f4230839e240.jpg\n表 3.1 船舶主发动机组成部分\n序号 组成部分 功能 数量 1 机座与机架组件 承重与结构支撑 1 2 曲柄连杆机构 动力转换 1 3 燃烧室部件 燃烧做功 1 4 排气阀驱动系统 排气控制 1 5 燃油喷射系统 喷油控制 1 6 扫气与增压系统 换气增压 1" } }, { "type": "工作原理", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"3.2 工作原理\\n主发动机为低速二冲程柴油机。燃油经燃油供给单元加压后,由高压油泵按曲轴角度控制,通过喷油器喷入气缸内,与压缩空气混合燃烧。燃烧产生的高温高压推动活塞下行,经活塞杆、连杆带动曲轴旋转输出功率。废气经排气阀排出,扫气系统向气缸内补充新鲜空气,完成工作循环。\\n图 3.2 船舶主发动机组成图\\nimages/d2b4bb98412e4142502fa02f39cf48aadfb0322a1d32afe5b91b68a754faf060.jpg\\n图 3.3 机座与机架组件整体图\\nimages/8ab7fa545e1628eb7e80c66a4b19355c4a83d51c64720ddb10a7e65a5c24fe93.jpg\\n图 3.4 曲柄连杆机构工作原理图\\nimages/23fa41fea5e5b5458d6f7df3f8e7e8033b6665bd23203946646651c3e56c2da7.jpg\\n曲柄连杆机构的作用是提供燃烧场所,把燃料燃烧后产生的气体作用在活塞顶上的膨胀压力转变为曲轴旋转的转矩,不断输出动力。将气体的压力变为曲轴的转矩,将活塞的往复运动变为曲轴的旋转运动,把燃烧作用在活塞顶上的力转变为曲轴的转矩,以向工作机械输出机械能。\\n图 3.5 燃烧室部件工作原理图\\nimages/ebfc008f330e9041518542ffd9cde5df5143a441eaada1b7e225cef8063aa904.jpg\\n图3.5是燃烧室部件的工作原理图,燃烧过程组成部分主要有:初始段、燃烧段、稀释段。在初始段,燃料喷射到回流区,混合比接近化学当量比,要求确保火焰稳定。在燃烧段,加入二次空气,促进燃料完全燃烧。在稀释段,加入空气与废气混合,降低温度,使燃烧室排气管温度分布,与汽轮机、喷口导向叶片相适应。\\n图 3.6 排气阀驱动系统工作原理图\\nimages/bd853c17f04663c1afbaa7935da38fddd1bc94764f23539c044fdf3fc0ca42ed.jpg\\n船舶柴油机排气阀驱动系统原理主要是利用 机械连杆、凸轮轴和液压/气动装置,结合发动机的转速和气缸压力信号,通过精确的凸轮机构控制排气阀的开启时机与开启度,将燃烧后的废气顺畅排出,以实现高效换气,其核心是カム(凸轮)与挺杆/摇臂的配合动作,实现气门与气缸盖的精确密封与打开。\\n核心原理与步骤\\n动力源:曲轴通过正时齿轮(或链条)带动凸轮轴旋转,提供驱动动力。\\n凸轮驱动:凸轮轴上特定的凸轮轮廓,在旋转时顶起与其配合的挺杆或摇臂。\\n传递运动:挺杆/摇臂将凸轮的旋转运动转化为直线往复运动,传递给排气阀。\\n阀门启闭:排气阀在弹簧(或液压)的弹力作用下,由凸轮顶开,并在凸轮离开后关闭,完成排气过程。\\n精确控制:凸轮的形状和位置是经过精心设计,确保排气阀在活塞到达排气行程末端时准时开启,并在进入压缩行程前完全关闭,实现高效换气。\\n图 3.7 燃油喷射系统工作原理图\\nimages/f6a92a9addbc24c7054c3134c3734ed14a02f97f53d3fc1c166c5cb15e4ca056.jpg\\n如图3.7中船舶柴油机燃油喷射系统原理,核心在于高压将柴油雾化喷入高温高压的压燃气缸中,利用压强和温度自燃,无需火花塞点火,主要包括供油、增压、喷射、点火燃烧几个环节,系统通常由低压供油(油箱->低压油泵->滤清器),高压输送(高压油泵->油轨/柱塞),精密喷射(喷油器->气缸),以及电子控制单元(ECU)组成,实现精确控制燃油量、喷油正时和压力,满足不同工况下的动力和排放要求。\\n图 3.8 扫气与增压系统工作原理图\\nimages/d49b59a7a2d5b3553124cf1e8f07d8976157dfbd508b5959a70e260be838f8d5.jpg\\n用发动机排出的高温高压废气驱动涡轮,带动同轴压气机将新鲜空气高压送入气缸,增加空气密度,允许喷入更多燃油,从而大幅提高功率,而扫气过程则负责用压缩空气将气缸内的余热废气排出,实现进排气的高效混合与置换。\\n增压系统原理(废气涡轮增压)能量回收:柴油机排出的约 700-900°C 的高温废气进入增压器的涡轮端,驱动涡轮高速旋转。空气压缩:涡轮通过主轴带动同轴的压气机(离心式)高速旋转,将新鲜空气吸入并压缩,压力升高(2-3个大气压)。进气增密:增压后的高密度、高压力空气被送入气缸,填满气缸,为喷入更多燃油创造条件。功率提升:更多的燃油在更多空气中燃烧,产生更大的热能和压力,有效提高柴油机功率。\\n扫气系统原理(二冲程柴油机常见)扫气方式:在二冲程柴油机中,活塞下行至排气口打开后,气缸内的废气依靠自身压力排出,同时扫气箱(或增压箱)中的新鲜空气通过扫气口进入气缸,将剩余废气“扫”出。扫气作用:将气缸内的废气排出,为下一次进气做准备。利用扫气空气的压力,提高气缸内的初始空气密度,提升换气效率。增压器与扫气结合:增压器压气机提供的增压空气,直接送入扫气箱,再由扫气口进入气缸,实现增压与扫气的联动,形成高效的进排气过程。\", \"url\": 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0.06153548136353493, 0.06560170650482178, -0.0003603325458243489, -0.008030787110328674 ], "内容": "3.2 工作原理\n主发动机为低速二冲程柴油机。燃油经燃油供给单元加压后,由高压油泵按曲轴角度控制,通过喷油器喷入气缸内,与压缩空气混合燃烧。燃烧产生的高温高压推动活塞下行,经活塞杆、连杆带动曲轴旋转输出功率。废气经排气阀排出,扫气系统向气缸内补充新鲜空气,完成工作循环。\n图 3.2 船舶主发动机组成图\nimages/d2b4bb98412e4142502fa02f39cf48aadfb0322a1d32afe5b91b68a754faf060.jpg\n图 3.3 机座与机架组件整体图\nimages/8ab7fa545e1628eb7e80c66a4b19355c4a83d51c64720ddb10a7e65a5c24fe93.jpg\n图 3.4 曲柄连杆机构工作原理图\nimages/23fa41fea5e5b5458d6f7df3f8e7e8033b6665bd23203946646651c3e56c2da7.jpg\n曲柄连杆机构的作用是提供燃烧场所,把燃料燃烧后产生的气体作用在活塞顶上的膨胀压力转变为曲轴旋转的转矩,不断输出动力。将气体的压力变为曲轴的转矩,将活塞的往复运动变为曲轴的旋转运动,把燃烧作用在活塞顶上的力转变为曲轴的转矩,以向工作机械输出机械能。\n图 3.5 燃烧室部件工作原理图\nimages/ebfc008f330e9041518542ffd9cde5df5143a441eaada1b7e225cef8063aa904.jpg\n图3.5是燃烧室部件的工作原理图,燃烧过程组成部分主要有:初始段、燃烧段、稀释段。在初始段,燃料喷射到回流区,混合比接近化学当量比,要求确保火焰稳定。在燃烧段,加入二次空气,促进燃料完全燃烧。在稀释段,加入空气与废气混合,降低温度,使燃烧室排气管温度分布,与汽轮机、喷口导向叶片相适应。\n图 3.6 排气阀驱动系统工作原理图\nimages/bd853c17f04663c1afbaa7935da38fddd1bc94764f23539c044fdf3fc0ca42ed.jpg\n船舶柴油机排气阀驱动系统原理主要是利用 机械连杆、凸轮轴和液压/气动装置,结合发动机的转速和气缸压力信号,通过精确的凸轮机构控制排气阀的开启时机与开启度,将燃烧后的废气顺畅排出,以实现高效换气,其核心是カム(凸轮)与挺杆/摇臂的配合动作,实现气门与气缸盖的精确密封与打开。\n核心原理与步骤\n动力源:曲轴通过正时齿轮(或链条)带动凸轮轴旋转,提供驱动动力。\n凸轮驱动:凸轮轴上特定的凸轮轮廓,在旋转时顶起与其配合的挺杆或摇臂。\n传递运动:挺杆/摇臂将凸轮的旋转运动转化为直线往复运动,传递给排气阀。\n阀门启闭:排气阀在弹簧(或液压)的弹力作用下,由凸轮顶开,并在凸轮离开后关闭,完成排气过程。\n精确控制:凸轮的形状和位置是经过精心设计,确保排气阀在活塞到达排气行程末端时准时开启,并在进入压缩行程前完全关闭,实现高效换气。\n图 3.7 燃油喷射系统工作原理图\nimages/f6a92a9addbc24c7054c3134c3734ed14a02f97f53d3fc1c166c5cb15e4ca056.jpg\n如图3.7中船舶柴油机燃油喷射系统原理,核心在于高压将柴油雾化喷入高温高压的压燃气缸中,利用压强和温度自燃,无需火花塞点火,主要包括供油、增压、喷射、点火燃烧几个环节,系统通常由低压供油(油箱->低压油泵->滤清器),高压输送(高压油泵->油轨/柱塞),精密喷射(喷油器->气缸),以及电子控制单元(ECU)组成,实现精确控制燃油量、喷油正时和压力,满足不同工况下的动力和排放要求。\n图 3.8 扫气与增压系统工作原理图\nimages/d49b59a7a2d5b3553124cf1e8f07d8976157dfbd508b5959a70e260be838f8d5.jpg\n用发动机排出的高温高压废气驱动涡轮,带动同轴压气机将新鲜空气高压送入气缸,增加空气密度,允许喷入更多燃油,从而大幅提高功率,而扫气过程则负责用压缩空气将气缸内的余热废气排出,实现进排气的高效混合与置换。\n增压系统原理(废气涡轮增压)能量回收:柴油机排出的约 700-900°C 的高温废气进入增压器的涡轮端,驱动涡轮高速旋转。空气压缩:涡轮通过主轴带动同轴的压气机(离心式)高速旋转,将新鲜空气吸入并压缩,压力升高(2-3个大气压)。进气增密:增压后的高密度、高压力空气被送入气缸,填满气缸,为喷入更多燃油创造条件。功率提升:更多的燃油在更多空气中燃烧,产生更大的热能和压力,有效提高柴油机功率。\n扫气系统原理(二冲程柴油机常见)扫气方式:在二冲程柴油机中,活塞下行至排气口打开后,气缸内的废气依靠自身压力排出,同时扫气箱(或增压箱)中的新鲜空气通过扫气口进入气缸,将剩余废气“扫”出。扫气作用:将气缸内的废气排出,为下一次进气做准备。利用扫气空气的压力,提高气缸内的初始空气密度,提升换气效率。增压器与扫气结合:增压器压气机提供的增压空气,直接送入扫气箱,再由扫气口进入气缸,实现增压与扫气的联动,形成高效的进排气过程。" } }, { "type": "技术指标参数", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"3.3 技术指标\\n船舶主发动机的基本指标参见表3.2。\\n表 3.2 船舶主发动机基本参数\\n指标名称 参数值 1、功能特性 类型 低速、二冲程、直列六缸、涡轮增压、不可逆转式船用柴油机 燃油类型 重质燃料油(HFO),黏度≤700cSt@ 50°C 启动方式 压缩空气启动(3.0 MPa) 额定转速 127 r/min 气缸数 6 缸径 ×行程 500 mm × 2200 mm 平均有效压力(BMEP) ~ 1.85 MPa 2、能力限制 最大持续功率(MCR) 8,520 kW (@ 127 r/min) 指标名称 参数值 最小稳定运行转速 20% MCR(约 25r/min) 排气温度(正常工况) ≤ 420℃ 扫气压力 0.32 MPa 3、额定输出 输出功率 8,520 kW(≈ 11,580 HP) 输出扭矩 ≈ 640kN·m 燃油消耗率(ISO条件) ≤ 172 g/kWh 滑油消耗率 ≤ 0.6 g/kWh 4、环境特性 工作环境温度 -25℃~+50 ℃ 冷却水进口温度 ≤ 36 ℃ 相对湿度 ≤95%(无凝露) 单位散热量(总) ≈ 1,800 kW(含缸套水、活塞冷却、润滑油等) 外形尺寸与重量 整机外形尺寸(L×W×H) ≈ 11,200 mm × 4,500 mm × 6,800 mm 总干重(不含滑油、冷却水) ≈ 210,000 kg 5、外形尺寸、重量 重量 焊接机座组件(0101) 18,500 kg A型机架组件(0102) 12,400 kg 曲轴组件(0201) 28,000 kg 飞轮(020103) 3,500 kg 涡轮增压器(0601) 2,100 kg 空冷器(0602) 850kg 辅助鼓风机(0603,单台) 120 kg(共2台) 6、其它指标 设计寿命 ≥ 25 年(或 200,000小时) 关键寿命件更换周期 气缸套:30,000~40,000 h;活塞环:15,000~25,000 h;排气阀:20,000 h 控制系统 电子控制燃油喷射(ME-C 系统) 安全保护 超速、滑油低压、冷却水高温、曲轴箱油雾浓度等自动停机保护\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_1582fbae-49b5-4457-8c6e-1668d2a1941f.pdf#page=11\"}]", "名称": "发动机的技术指标参数", "embedding": [ -0.02234002575278282, -0.004612179473042488, -0.02474759705364704, -0.024878239259123802, -0.025120863690972328, -0.03454585373401642, -0.002264097100123763, 0.005785637069493532, -0.019913790747523308, 0.025624774396419525, -0.03277283534407616, -0.0042715733870863914, 0.029189473018050194, 0.010554121807217598, 0.007381353061646223, -0.02715516835451126, -0.00772195914760232, 0.020585671067237854, 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单位散热量(总) ≈ 1,800 kW(含缸套水、活塞冷却、润滑油等) 外形尺寸与重量 整机外形尺寸(L×W×H) ≈ 11,200 mm × 4,500 mm × 6,800 mm 总干重(不含滑油、冷却水) ≈ 210,000 kg 5、外形尺寸、重量 重量 焊接机座组件(0101) 18,500 kg A型机架组件(0102) 12,400 kg 曲轴组件(0201) 28,000 kg 飞轮(020103) 3,500 kg 涡轮增压器(0601) 2,100 kg 空冷器(0602) 850kg 辅助鼓风机(0603,单台) 120 kg(共2台) 6、其它指标 设计寿命 ≥ 25 年(或 200,000小时) 关键寿命件更换周期 气缸套:30,000~40,000 h;活塞环:15,000~25,000 h;排气阀:20,000 h 控制系统 电子控制燃油喷射(ME-C 系统) 安全保护 超速、滑油低压、冷却水高温、曲轴箱油雾浓度等自动停机保护" } }, { "type": "接口", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"3.4 接口关系\\n船舶主推进柴油机作为全船核心动力装置,通过多种能源、信息及机械接口与舰船平台(JC)及其他子系统实现集成。其主要接口包括安装接口、能源供给/排出接口(燃油、滑油、冷却水、扫气空气、排气)、以及监测与控制信息接口。\\n1) 安装接口\\n主发动机通过 焊接机座组件(0101) 安装于船体基座上,由 48 根 M48×320 地脚螺栓(010103) 固定,确保运行中承受交变载荷与振动。推力由 推力轴承座(010102) 传递至船体结构,实现轴系推力的有效支撑。\\n2) 能源接口\\n燃油系统:由 燃油供给单元(0501) 接收来自日用油柜的低压燃油,经 高压油泵(0503) 加压后通过 高压油管(040202 / 0503 高压油路) 输送至 喷油器组件(0502),实现缸内定时定量喷射。\\n滑油系统:外部滑油泵提供压力滑油,经机座内部油道分配至 主轴承(010101)、曲轴主轴颈(020102)、连杆大端轴承(020201) 等关键摩擦副,并润滑 涡轮增压器轴承组件(060103)。\\n冷却水系统:高温淡水回路流经 气缸套冷却水套(030303) 和 气缸盖,低温海水通过 空冷器(0602) 对增压扫气空气进行冷却。\\n扫气与排气系统:扫气空气由 辅助鼓风机(0603) 或 涡轮增压器(0601)提供,经 空冷器(0602) 冷却后进入 气缸套扫气口;\\n燃烧废气驱动 涡轮增压器涡轮转子轴(060101) 后,经排气管排至烟囱。\\n启动与安全系统:启动阀(030102) 接入压缩空气启动管路,用于主机启动;安全阀(030103) 与 示功阀(030104) 分别用于超压保护与燃烧状态检测。\\n3) 信息与监测接口\\n各缸配置 示功阀(030104),支持机械式或电子式示功仪接入,用于燃烧分析;注油器接头(030302) 可连接智能注油监控系统,实现气缸油按需供给;主轴承、增压器等关键部位预留温度、振动传感器安装孔位,支持状态监测系统(CMS)数据采集;控制系统通过 CAN 或 Modbus 通信接口与主机遥控系统、机舱自动化系统交互,传输转速、负荷、故障代码等信息。\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_e9155eb4-f010-4b73-aa49-6c0d7723da92.pdf#page=13\"}]", "名称": "发动机的接口", "embedding": [ -0.0044397455640137196, -0.013411386869847775, -0.032928310334682465, -0.019488569349050522, -0.001331451116129756, 0.02682277373969555, 0.03506430238485336, -0.024459950625896454, 0.012806504033505917, -0.01259857602417469, -0.010821732692420483, -0.013836695812642574, 0.06389075517654419, 0.014583347365260124, 0.0004046335525345057, 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0.0032725108321756124, 0.004739824216812849, -0.021265413612127304, 0.01945076510310173, -0.01626567915081978, -0.023760555312037468, 0.007471248507499695, 0.011700702831149101, 0.030414266511797905, -0.03557467460632324, 0.00672459602355957, -0.024838002398610115, -0.017806239426136017, -0.02648252807557583, -0.055573612451553345, 0.022456277161836624, -0.007995795458555222, 0.03506430238485336, -0.0042719850316643715, 0.00810921099036932, 0.034931983798742294, -0.011473871767520905, 0.019809912890195847, -0.021038582548499107, 0.044458892196416855, 0.05300286039710045, 0.019772108644247055, 0.006422154605388641 ], "内容": "3.4 接口关系\n船舶主推进柴油机作为全船核心动力装置,通过多种能源、信息及机械接口与舰船平台(JC)及其他子系统实现集成。其主要接口包括安装接口、能源供给/排出接口(燃油、滑油、冷却水、扫气空气、排气)、以及监测与控制信息接口。\n1) 安装接口\n主发动机通过 焊接机座组件(0101) 安装于船体基座上,由 48 根 M48×320 地脚螺栓(010103) 固定,确保运行中承受交变载荷与振动。推力由 推力轴承座(010102) 传递至船体结构,实现轴系推力的有效支撑。\n2) 能源接口\n燃油系统:由 燃油供给单元(0501) 接收来自日用油柜的低压燃油,经 高压油泵(0503) 加压后通过 高压油管(040202 / 0503 高压油路) 输送至 喷油器组件(0502),实现缸内定时定量喷射。\n滑油系统:外部滑油泵提供压力滑油,经机座内部油道分配至 主轴承(010101)、曲轴主轴颈(020102)、连杆大端轴承(020201) 等关键摩擦副,并润滑 涡轮增压器轴承组件(060103)。\n冷却水系统:高温淡水回路流经 气缸套冷却水套(030303) 和 气缸盖,低温海水通过 空冷器(0602) 对增压扫气空气进行冷却。\n扫气与排气系统:扫气空气由 辅助鼓风机(0603) 或 涡轮增压器(0601)提供,经 空冷器(0602) 冷却后进入 气缸套扫气口;\n燃烧废气驱动 涡轮增压器涡轮转子轴(060101) 后,经排气管排至烟囱。\n启动与安全系统:启动阀(030102) 接入压缩空气启动管路,用于主机启动;安全阀(030103) 与 示功阀(030104) 分别用于超压保护与燃烧状态检测。\n3) 信息与监测接口\n各缸配置 示功阀(030104),支持机械式或电子式示功仪接入,用于燃烧分析;注油器接头(030302) 可连接智能注油监控系统,实现气缸油按需供给;主轴承、增压器等关键部位预留温度、振动传感器安装孔位,支持状态监测系统(CMS)数据采集;控制系统通过 CAN 或 Modbus 通信接口与主机遥控系统、机舱自动化系统交互,传输转速、负荷、故障代码等信息。" } }, { "type": "布置情况", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"3.5 布置情况\\n全船共配置 1 台 船舶主推进柴油机,配套系统按功能分区布置如下:\\n船舶主推进柴油机整体布置于主机舱中部偏后位置,沿船体纵向中心线安装,输出端通过推力轴承与中间轴相连,最终驱动螺旋桨。该布置确保轴系对中良好、重心居中,有利于船舶稳性与振动控制。\\n船舶主发动机布置情况见表 3.3。\\n表 3.3 船舶主发动机布置情况\\n序号 设备名称 位置信息 1 船舶主推进柴油机(整机) 主机舱中部,沿船体纵肿线安装 2 焊接机座组件(0101) 固定于主机舱船体基座上 3 A型机架组件(0102) 安装于焊接机座上方 4 曲轴组件(0201) 位于机座主轴承座内,纵向贯穿主机 5 连杆组件(0202) 连接曲轴与活塞,每缸1套,共6套 6 气缸盖组件(0301) 安装于气缸套顶部,共6个 7 活塞与活塞杆组件(0302) 位于气缸套内,每缸1套,共6套 8 气缸套组件(0303) 嵌入机架水腔中,共6套 9 排气阀组件(0401) 安装于气缸盖顶部,每缸1套 10 液压驱动器(0402) 布置于气缸盖侧上方,与排气阀联动 11 燃油供给单元(0501) 主机前端右侧平台 12 高压油泵(0503) 安装于凸轮轴箱体上,每缸1台 13 喷油器组件(0502) 插入气缸盖中心孔,每缸3支(共18支) 14 涡轮增压器(0601) 主机排气总管上方,垂直安装 15 空冷器(0602) 增压器下游,固定于机架顶部 16 辅助鼓风机(0603) 机舱两侧应急风机平台,共2台 17 启动阀(030102) 集成于气缸盖,连接启动空气管路 18 安全阀(030103) 安装于气缸盖测压口 19 示功阀(030104) 位于气缸盖示功通道接口处 20 活塞杆填料函(030206) 安装于十字头导板下方密封区域\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_299207fb-21ff-4942-9549-4ec70b8d09af.pdf#page=14\"}]", "名称": "发动机的布置情况", "embedding": [ -0.010495094582438469, -0.041784025728702545, -0.05454700067639351, -0.0033453728538006544, -0.019723709672689438, -0.0019733526278287172, 0.06428613513708115, 0.03249650448560715, 0.0258793905377388, 0.01163394469767809, -0.007147267460823059, -0.009326791390776634, 0.03510800749063492, 0.01496213674545288, -0.03396915644407272, 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-0.013469849713146687, 0.027882197871804237, -0.014088363386690617, 0.009586960077285767, 0.0005875264760106802, -0.03249650448560715, 0.02835344523191452, -0.03208416327834129, -0.034636758267879486, -0.01935063675045967, -0.0006909188814461231, -0.0250350721180439, -0.03783731907606125, -0.02464236505329609, -0.0003163132059853524, 0.06829174607992172, 0.01492286566644907, -0.007574336137622595, -0.015718096867203712, -0.002486326266080141, -0.0257419440895319, -0.025329601019620895, 0.07579245418310165, 0.04221600294113159, 0.009891307912766933, -0.004953016992658377 ], "内容": "3.5 布置情况\n全船共配置 1 台 船舶主推进柴油机,配套系统按功能分区布置如下:\n船舶主推进柴油机整体布置于主机舱中部偏后位置,沿船体纵向中心线安装,输出端通过推力轴承与中间轴相连,最终驱动螺旋桨。该布置确保轴系对中良好、重心居中,有利于船舶稳性与振动控制。\n船舶主发动机布置情况见表 3.3。\n表 3.3 船舶主发动机布置情况\n序号 设备名称 位置信息 1 船舶主推进柴油机(整机) 主机舱中部,沿船体纵肿线安装 2 焊接机座组件(0101) 固定于主机舱船体基座上 3 A型机架组件(0102) 安装于焊接机座上方 4 曲轴组件(0201) 位于机座主轴承座内,纵向贯穿主机 5 连杆组件(0202) 连接曲轴与活塞,每缸1套,共6套 6 气缸盖组件(0301) 安装于气缸套顶部,共6个 7 活塞与活塞杆组件(0302) 位于气缸套内,每缸1套,共6套 8 气缸套组件(0303) 嵌入机架水腔中,共6套 9 排气阀组件(0401) 安装于气缸盖顶部,每缸1套 10 液压驱动器(0402) 布置于气缸盖侧上方,与排气阀联动 11 燃油供给单元(0501) 主机前端右侧平台 12 高压油泵(0503) 安装于凸轮轴箱体上,每缸1台 13 喷油器组件(0502) 插入气缸盖中心孔,每缸3支(共18支) 14 涡轮增压器(0601) 主机排气总管上方,垂直安装 15 空冷器(0602) 增压器下游,固定于机架顶部 16 辅助鼓风机(0603) 机舱两侧应急风机平台,共2台 17 启动阀(030102) 集成于气缸盖,连接启动空气管路 18 安全阀(030103) 安装于气缸盖测压口 19 示功阀(030104) 位于气缸盖示功通道接口处 20 活塞杆填料函(030206) 安装于十字头导板下方密封区域" } }, { "type": "器材保障", "properties": { "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"5器材保障\\n5.1 保障设施、保障设备(工具)信息汇总表\\n表 5.1 船舶主发动机工具信息汇总表\\n序号 名称 规格/型号 生产单位 通用/专用 体积山 重量8) 参考价(元) 存放位置 备注 1 液压升降平台 HLP-3000 OEM 或市场品 专用 1200 450 85,000 主机车间东侧工具架A区 用于接近主机上部 2 扭矩扳手 TB-200N·m OEM 或市场品 通用 3 2.5 1,200 工具柜 B-02 精度±3% 3 机油滤清器专用拆装工具 OEM-DIESEL-FIT OEM 专用 5 3.8 2,500 主机备件柜M-07 厂家配套 4 工业吸油泵 VAC-0IL50 OEM 或市场品 专用 25 18 6,800 油料间防爆柜 防爆型 5 激光对 SKF TKSA 71 SKF 专用 8 4.2 98,000 精密仪器室 轴承 中仪 C-01 同轴度检测 6 塞尺组 0.02 - 1.00 mm 市品 通用 0.8 0.6 180 量具盒D-05 精度土0.005m 7 液压拉伸器 HYTORCAVANTI-10 /RS-20 HYTORC 专用 30 22 42,000 螺栓工具架E区 用于地脚螺栓/连杆螺栓 8 内径千分尺 200-300mm /40-50mm Mitutoyo 等 通用 2 1.4 3,600 量具柜F-03 校验有效期内 9 精密千分表 Mitutoyo543-791D Mitutoyo 专用 1.2 0.9 4,200 精密仪器室C-02 分辨率0.001mm 10 磁力表座 Starrett 16B Starrett 通用 1.5 1.8 1,500 量具柜F-04 带万向关节 11 V型支撑架 Custom-Crank-V300 OEM 专用 80 120 18,000 曲轴检修平台旁 承重≥500kg 12 盘车手轮 OEM-MAN-BW-PCW OEM 专用 15 12 5,500 主机附件箱G-01 原厂配套 13 内窥镜 GE MentorVisual iQ /iQ-Ex GE 专用 6 3.5 75,000 探伤设备柜H-02 防爆型用于故障排查 14 轴承安装导向套 OEM-MAN-BW-BG-04 OEM 专用 4 5.2 3,800 轴承装配区I-03 防止瓦片移位 15 活塞吊装专用吊具 OEM-MAN-BW-PST-05 OEM 专用 20 28 12,000 吊具架J-01 带缓冲橡胶夹头 16 感应加热器 EFD InductionMinac 16 / EFD 专用 45 35 68,000 热装工具区K-02 温控精度 序号 名称 规格/型号 生产单位 通用/专用 体积U 重量(kg) 参考价(元) 存放位置 备注 Minac 10 ±5℃ 17 铜棒与塑料锤 Φ20×300 mm 市品 通用 2 2.1 150 普通工具箱L-05 用于轻敲装配 18 活塞环压缩器 OEM-MAN-BW-RCC-06 OEM 专用 8 6.5 4,200 活塞维修台M-03 适配350活塞 19 环槽清洁刮刀 Custom-Piston-Groove-Scraper OEM 专用 0.5 0.4 320 活塞工具盒N-01 铜质加 20 环口定位夹具 Custom-Ring-Aligner OEM 专用 3 2.3 1,800 活塞维修台M-04 控制环开□相位 21 缸套拔出器 OEM-MAN-BW-LINER-PULL OEM 专用 25 32 9,500 缸体检修区0-02 螺纹顶压式 22 液压压装机 HYDRA-PRESS-50T OEM或市品 专用 600 800 180,000 压装工位P区 带压力与位移监控 23 冷却水腔密封测试仪 LeakTest-CT300 OEM 专用 18 15 28,000 密封测试台Q-01 0.3MPa保压 24 深度规 0-150mm/0-300mm 市品 通用 1 0.7 600 量具柜F-05 一 25 放大镜(带LED) 5×/10×withscale/light 市品 通用 0.6 0.3 220 检验工具盒R-01 检查裂纹/印痕 26 防爆LED手电 Streamlight88040 Streamlight 专用 0.4 0.5 1,100 防爆工具柜S-01 24V安全电压 27 清洁气枪 Industrial AirBlow Gun 市品 通用 1.2 0.9 180 气动工具架T-02 压力≤0.5MPa 28 排气阀专用吊具 OEM-MAN-BW-VALVE-HOOK OEM 专用 12 16 6,200 阀件吊装区U-01 带隔热手柄 29 红外测温仪 Fluke 62 Max+ Fluke 通用 0.8 0.35 2,400 电子仪表柜V-03 测量高温 序号 名称 规格/型号 生产单位 通用/专用 体积山 重量(kg) 参考价(元) 存放位置 备注 部件 30 密封面检测平板 Optical Flat/10 市品 专用 10 8 15,000 精密测量台W-01 着色法检查 31 便携式阀座镗床 SUNNEN SV-20 SUNNEN 专用 90 75 130,000 阀维修区X-01 带角度调节 32 液压阀座压装机 HYDRA-SEAT-PRESS OEM 专用 120 180 78,000 阀维修区X-02 过盈配合 33 角度规 0-90°Protractor 市品 通用 1.5 1.2 300 量具柜F-06 检查锥角 34 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH OEM 专用 4 3.6 2,800 喷油器工具箱Y-01 防滑齿设计 35 高压燃油压力表 0-20 MPa 市品 通用 0.9 0.8 950 仪表校验柜Z-02 校验有效期内 36 喷油雾化测试台 Bosch EPS 815 Bosch 专用 200 220 220,000 喷油器测试室AA-01 测开启压力与雾化角 37 柱塞偶件安装导向套 OEM-MAN-BW-PLUNGER-GUIDE OEM 专用 2 1.7 1,600 喷油泵维修台AB-02 防划伤 38 供油定时检测仪 AVL 545 AVL 专用 15 12 85,000 燃油系统测试区AC-01 测喷油始点 39 涡轮增压器专用拆装台 Custom-Turbo-Bench OEM 专用 300 400 95,000 增压器维修区AD-01 带V型支撑 40 动平衡检测仪 SchenckBALANCER V Schenck 专用 500 600 680,000 平衡实验室AE-01 G2.5级精度 41 高压清洗机 Kärcher HD7/15-4 Karcher 通用 80 65 32,000 清洗站 AF-01 压力0-5MPa可调 42 管束专 Rotating OEM 专用 0.3 0.2 800 清洗配件柜 自旋 序号 名称 规格/型号 生产单位 通用/专用 体积U 重量8) 参考价(元) 存放位置 备注 用清洗喷头 Nozzle 3mm 5 AG-01 式 43 风压干燥机 Industrial AirDryer 市品 通用 120 90 25,000 空压站 AH-01 0.6MPa 44 泄漏测试装置 Air/Water LeakTester OEM 专用 25 20 36,000 密封测试台Q-02 0.4MPa保压 45 防爆型扫气箱清洗机器人 SCB-CLEANBOT-X1 OEM 专用 150 130 420,000 机器人存放区AI-01 自动高压水射流 46 红外热像仪 FLIR T860 FLIR 专用 5 2.1 120,000 电气检测室AJ-01 检测热点 47 可燃气体检测仪 MSA Altair 5X MSA 专用 1 0.7 8,500 安全设备柜AK-01 多气体复合 48 等离子堆焊机 PLASMAD 5000 OEM 专用 400 350 580,000 焊接修复区AL-01 自动送粉 49 热处理炉 Box Furnace800°C OEM 专用 1000 1200 320,000 热处理间AM-01 控温土10℃ 50 超声波探伤仪 Olympus Epoch650 Olympus 专用 6 3.2 95,000 探伤设备柜H-03 检测内部缺陷 51 三维扫描仪 FARO ArmQuantum FARO 专用 30 25 750,000 测绘室AN-01 修复形貌比对 52 主机监控系统(PMS) IntegratedBridge System 船厂集成 专用 一 1,200,000 集控室A0-01 读取功率曲线 53 调速器性能测试仪 Woodward TestBench Woodward 专用 180 200 480,000 调速器测试间AP-01 检测响应滞后 54 燃油黏度计 MarconiViscotester Marconi 专用 12 9 42,000 燃油化验室AQ-01 测HFO黏度 55 多通道数据记录仪 DataTaker DT80 DataTaker 通用 3 2.4 18,000 数据采集柜AR-01 同步录负荷/转速\\n5.2 消耗材料信息汇总表\\n表 5.2 船舶主发动机消耗材料信息汇总表\\n序号 名称 牌号/品级/规格 生产单位 备注 1 柴油机专用润滑油 Shell Mysella S5 N80 Shell 符合MAN 97101标准 2 无纺布抹布 Industrial Grade 市场品 不掉屑 3 清洗剂 CRC Brakleen /Brulin 815GD/CRC Carbon Clean Pro CRC /Brulin 多用途清洁 4 主机油滤芯 MAN B&W 5L35MC-FIL-01 MAN 原厂件 5 机油放油螺塞密封圈 Viton Φ22×2.5 市场品 耐高温氟橡胶 6 清洁酒精 AR Grade / ≥99.5% 市场品 7 防锈纸 VCI-200 市场品 8 无绒擦拭布 Kimwipe EX-L Kimberly-Clark 防刮伤 9 轴承装配润滑脂 Kluber Isoflex LDS 18Special A Kluber 仅涂瓦背 10 螺纹锁固胶 Loctite 2701 Henke1 用于螺栓(如适用) 11 高温装配润滑脂 Molycote G-1052 Dow Corning 活塞销/螺纹 12 积碳清洗剂 CRC Carbon Clean Pro CRC 环保型 13 防锈油 CRC 3-36 CRC 临时防护 14 二硫化钼润滑膏 Molycote BR2 Plus Dow Corning 涂活塞环外圆 15 缸套润滑机油 Shell Mysella S5 N80 Shell 同主滑油 16 耐油标记笔 Markal Oil-Resistant Markal 标记环开口 17 耐高温标记笔 Markal 900° F Markal 高温环境 18 装配润滑脂 Kluber Isoflex LDS 18Special A Kluber 缸套外壁 19 密封胶 Loctite 518 / 577 Henke1 水腔/泵体法兰 20 高温镍基焊条 ENiCrFe-3 市场品 阀座焊接 21 研磨膏(细) Clover Leaf Green Clover 阀座研配 22 清洁柴油 ISO 4020 Grade A 市场品 冲洗油道 23 高压泵专用润滑油 Shell Tellus S4 VX 32 Shell 偶件润滑 24 中性清洗剂 Alconox Detojet Alconox pH=9.5,环保 25 软化水 Deionized Water 市场品 配清洗液 26 生物降解清洗剂 Envirox SC-90 Envirox 清除碳化油泥 27 耐高温防火毯 Fiberglass Mat 1200°C 市场品 局部隔热 28 镍基合金焊粉 INCONEL 625 Special Metals 堆焊修复 29 渗透探伤剂 Magnaflux ZL-27A Magnaflux PT检测裂纹 30 保温棉 Ceramic Fiber Blanket 市场品 焊后缓冷 31 标准测试燃油 ISO 8217 RMG380 市场品 稳定测试用\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_54b6c60f-2a1d-4a75-86a6-83b60ac2a3e8.pdf#page=47\"}]", "保障设施、保障设备(工具)信息汇总表": "5.1 保障设施、保障设备(工具)信息汇总表\n表 5.1 船舶主发动机工具信息汇总表\n序号 名称 规格/型号 生产单位 通用/专用 体积山 重量8) 参考价(元) 存放位置 备注 1 液压升降平台 HLP-3000 OEM 或市场品 专用 1200 450 85,000 主机车间东侧工具架A区 用于接近主机上部 2 扭矩扳手 TB-200N·m OEM 或市场品 通用 3 2.5 1,200 工具柜 B-02 精度±3% 3 机油滤清器专用拆装工具 OEM-DIESEL-FIT OEM 专用 5 3.8 2,500 主机备件柜M-07 厂家配套 4 工业吸油泵 VAC-0IL50 OEM 或市场品 专用 25 18 6,800 油料间防爆柜 防爆型 5 激光对 SKF TKSA 71 SKF 专用 8 4.2 98,000 精密仪器室 轴承 中仪 C-01 同轴度检测 6 塞尺组 0.02 - 1.00 mm 市品 通用 0.8 0.6 180 量具盒D-05 精度土0.005m 7 液压拉伸器 HYTORCAVANTI-10 /RS-20 HYTORC 专用 30 22 42,000 螺栓工具架E区 用于地脚螺栓/连杆螺栓 8 内径千分尺 200-300mm /40-50mm Mitutoyo 等 通用 2 1.4 3,600 量具柜F-03 校验有效期内 9 精密千分表 Mitutoyo543-791D Mitutoyo 专用 1.2 0.9 4,200 精密仪器室C-02 分辨率0.001mm 10 磁力表座 Starrett 16B Starrett 通用 1.5 1.8 1,500 量具柜F-04 带万向关节 11 V型支撑架 Custom-Crank-V300 OEM 专用 80 120 18,000 曲轴检修平台旁 承重≥500kg 12 盘车手轮 OEM-MAN-BW-PCW OEM 专用 15 12 5,500 主机附件箱G-01 原厂配套 13 内窥镜 GE MentorVisual iQ /iQ-Ex GE 专用 6 3.5 75,000 探伤设备柜H-02 防爆型用于故障排查 14 轴承安装导向套 OEM-MAN-BW-BG-04 OEM 专用 4 5.2 3,800 轴承装配区I-03 防止瓦片移位 15 活塞吊装专用吊具 OEM-MAN-BW-PST-05 OEM 专用 20 28 12,000 吊具架J-01 带缓冲橡胶夹头 16 感应加热器 EFD InductionMinac 16 / EFD 专用 45 35 68,000 热装工具区K-02 温控精度 序号 名称 规格/型号 生产单位 通用/专用 体积U 重量(kg) 参考价(元) 存放位置 备注 Minac 10 ±5℃ 17 铜棒与塑料锤 Φ20×300 mm 市品 通用 2 2.1 150 普通工具箱L-05 用于轻敲装配 18 活塞环压缩器 OEM-MAN-BW-RCC-06 OEM 专用 8 6.5 4,200 活塞维修台M-03 适配350活塞 19 环槽清洁刮刀 Custom-Piston-Groove-Scraper OEM 专用 0.5 0.4 320 活塞工具盒N-01 铜质加 20 环口定位夹具 Custom-Ring-Aligner OEM 专用 3 2.3 1,800 活塞维修台M-04 控制环开□相位 21 缸套拔出器 OEM-MAN-BW-LINER-PULL OEM 专用 25 32 9,500 缸体检修区0-02 螺纹顶压式 22 液压压装机 HYDRA-PRESS-50T OEM或市品 专用 600 800 180,000 压装工位P区 带压力与位移监控 23 冷却水腔密封测试仪 LeakTest-CT300 OEM 专用 18 15 28,000 密封测试台Q-01 0.3MPa保压 24 深度规 0-150mm/0-300mm 市品 通用 1 0.7 600 量具柜F-05 一 25 放大镜(带LED) 5×/10×withscale/light 市品 通用 0.6 0.3 220 检验工具盒R-01 检查裂纹/印痕 26 防爆LED手电 Streamlight88040 Streamlight 专用 0.4 0.5 1,100 防爆工具柜S-01 24V安全电压 27 清洁气枪 Industrial AirBlow Gun 市品 通用 1.2 0.9 180 气动工具架T-02 压力≤0.5MPa 28 排气阀专用吊具 OEM-MAN-BW-VALVE-HOOK OEM 专用 12 16 6,200 阀件吊装区U-01 带隔热手柄 29 红外测温仪 Fluke 62 Max+ Fluke 通用 0.8 0.35 2,400 电子仪表柜V-03 测量高温 序号 名称 规格/型号 生产单位 通用/专用 体积山 重量(kg) 参考价(元) 存放位置 备注 部件 30 密封面检测平板 Optical Flat/10 市品 专用 10 8 15,000 精密测量台W-01 着色法检查 31 便携式阀座镗床 SUNNEN SV-20 SUNNEN 专用 90 75 130,000 阀维修区X-01 带角度调节 32 液压阀座压装机 HYDRA-SEAT-PRESS OEM 专用 120 180 78,000 阀维修区X-02 过盈配合 33 角度规 0-90°Protractor 市品 通用 1.5 1.2 300 量具柜F-06 检查锥角 34 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH OEM 专用 4 3.6 2,800 喷油器工具箱Y-01 防滑齿设计 35 高压燃油压力表 0-20 MPa 市品 通用 0.9 0.8 950 仪表校验柜Z-02 校验有效期内 36 喷油雾化测试台 Bosch EPS 815 Bosch 专用 200 220 220,000 喷油器测试室AA-01 测开启压力与雾化角 37 柱塞偶件安装导向套 OEM-MAN-BW-PLUNGER-GUIDE OEM 专用 2 1.7 1,600 喷油泵维修台AB-02 防划伤 38 供油定时检测仪 AVL 545 AVL 专用 15 12 85,000 燃油系统测试区AC-01 测喷油始点 39 涡轮增压器专用拆装台 Custom-Turbo-Bench OEM 专用 300 400 95,000 增压器维修区AD-01 带V型支撑 40 动平衡检测仪 SchenckBALANCER V Schenck 专用 500 600 680,000 平衡实验室AE-01 G2.5级精度 41 高压清洗机 Kärcher HD7/15-4 Karcher 通用 80 65 32,000 清洗站 AF-01 压力0-5MPa可调 42 管束专 Rotating OEM 专用 0.3 0.2 800 清洗配件柜 自旋 序号 名称 规格/型号 生产单位 通用/专用 体积U 重量8) 参考价(元) 存放位置 备注 用清洗喷头 Nozzle 3mm 5 AG-01 式 43 风压干燥机 Industrial AirDryer 市品 通用 120 90 25,000 空压站 AH-01 0.6MPa 44 泄漏测试装置 Air/Water LeakTester OEM 专用 25 20 36,000 密封测试台Q-02 0.4MPa保压 45 防爆型扫气箱清洗机器人 SCB-CLEANBOT-X1 OEM 专用 150 130 420,000 机器人存放区AI-01 自动高压水射流 46 红外热像仪 FLIR T860 FLIR 专用 5 2.1 120,000 电气检测室AJ-01 检测热点 47 可燃气体检测仪 MSA Altair 5X MSA 专用 1 0.7 8,500 安全设备柜AK-01 多气体复合 48 等离子堆焊机 PLASMAD 5000 OEM 专用 400 350 580,000 焊接修复区AL-01 自动送粉 49 热处理炉 Box Furnace800°C OEM 专用 1000 1200 320,000 热处理间AM-01 控温土10℃ 50 超声波探伤仪 Olympus Epoch650 Olympus 专用 6 3.2 95,000 探伤设备柜H-03 检测内部缺陷 51 三维扫描仪 FARO ArmQuantum FARO 专用 30 25 750,000 测绘室AN-01 修复形貌比对 52 主机监控系统(PMS) IntegratedBridge System 船厂集成 专用 一 1,200,000 集控室A0-01 读取功率曲线 53 调速器性能测试仪 Woodward TestBench Woodward 专用 180 200 480,000 调速器测试间AP-01 检测响应滞后 54 燃油黏度计 MarconiViscotester Marconi 专用 12 9 42,000 燃油化验室AQ-01 测HFO黏度 55 多通道数据记录仪 DataTaker DT80 DataTaker 通用 3 2.4 18,000 数据采集柜AR-01 同步录负荷/转速", "消耗材料信息汇总表": "5.2 消耗材料信息汇总表\n表 5.2 船舶主发动机消耗材料信息汇总表\n序号 名称 牌号/品级/规格 生产单位 备注 1 柴油机专用润滑油 Shell Mysella S5 N80 Shell 符合MAN 97101标准 2 无纺布抹布 Industrial Grade 市场品 不掉屑 3 清洗剂 CRC Brakleen /Brulin 815GD/CRC Carbon Clean Pro CRC /Brulin 多用途清洁 4 主机油滤芯 MAN B&W 5L35MC-FIL-01 MAN 原厂件 5 机油放油螺塞密封圈 Viton Φ22×2.5 市场品 耐高温氟橡胶 6 清洁酒精 AR Grade / ≥99.5% 市场品 7 防锈纸 VCI-200 市场品 8 无绒擦拭布 Kimwipe EX-L Kimberly-Clark 防刮伤 9 轴承装配润滑脂 Kluber Isoflex LDS 18Special A Kluber 仅涂瓦背 10 螺纹锁固胶 Loctite 2701 Henke1 用于螺栓(如适用) 11 高温装配润滑脂 Molycote G-1052 Dow Corning 活塞销/螺纹 12 积碳清洗剂 CRC Carbon Clean Pro CRC 环保型 13 防锈油 CRC 3-36 CRC 临时防护 14 二硫化钼润滑膏 Molycote BR2 Plus Dow Corning 涂活塞环外圆 15 缸套润滑机油 Shell Mysella S5 N80 Shell 同主滑油 16 耐油标记笔 Markal Oil-Resistant Markal 标记环开口 17 耐高温标记笔 Markal 900° F Markal 高温环境 18 装配润滑脂 Kluber Isoflex LDS 18Special A Kluber 缸套外壁 19 密封胶 Loctite 518 / 577 Henke1 水腔/泵体法兰 20 高温镍基焊条 ENiCrFe-3 市场品 阀座焊接 21 研磨膏(细) Clover Leaf Green Clover 阀座研配 22 清洁柴油 ISO 4020 Grade A 市场品 冲洗油道 23 高压泵专用润滑油 Shell Tellus S4 VX 32 Shell 偶件润滑 24 中性清洗剂 Alconox Detojet Alconox pH=9.5,环保 25 软化水 Deionized Water 市场品 配清洗液 26 生物降解清洗剂 Envirox SC-90 Envirox 清除碳化油泥 27 耐高温防火毯 Fiberglass Mat 1200°C 市场品 局部隔热 28 镍基合金焊粉 INCONEL 625 Special Metals 堆焊修复 29 渗透探伤剂 Magnaflux ZL-27A Magnaflux PT检测裂纹 30 保温棉 Ceramic Fiber Blanket 市场品 焊后缓冷 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-0.009627069346606731, 0.026302527636289597, 0.00696243392303586, 0.02223394438624382, -0.0050379750318825245, -0.01111697219312191, -0.003476441605016589, -0.0102192098274827, 0.04011278599500656, -0.04534655064344406, -0.05749499425292015, -0.005190785508602858, -0.037629615515470505, -0.03117336705327034, 0.023628341034054756, -0.014106330461800098, -0.0006061687017790973, 0.01122203003615141, 0.02855648472905159, -0.017620975151658058, -0.007196424994617701, 0.022577768191695213, -0.03111606277525425, -0.014545660465955734, -0.0172580499202013, 0.0016355511033907533, 0.03438238799571991, -0.00606467155739665, -0.025519372895359993, -0.012406311929225922, -0.03923412784934044, -0.027162088081240654, -0.03466890752315521, -0.0046272967010736465, -0.005921411328017712, 0.04446788877248764, 0.05008368194103241, -0.055279240012168884, 0.015873203054070473, -0.015300163067877293, -0.009598417207598686, -0.001270238310098648, 0.07930871099233627, 0.020686738193035126, -0.0019005821086466312, 0.010935509577393532 ], "内容": "5器材保障\n5.1 保障设施、保障设备(工具)信息汇总表\n表 5.1 船舶主发动机工具信息汇总表\n序号 名称 规格/型号 生产单位 通用/专用 体积山 重量8) 参考价(元) 存放位置 备注 1 液压升降平台 HLP-3000 OEM 或市场品 专用 1200 450 85,000 主机车间东侧工具架A区 用于接近主机上部 2 扭矩扳手 TB-200N·m OEM 或市场品 通用 3 2.5 1,200 工具柜 B-02 精度±3% 3 机油滤清器专用拆装工具 OEM-DIESEL-FIT OEM 专用 5 3.8 2,500 主机备件柜M-07 厂家配套 4 工业吸油泵 VAC-0IL50 OEM 或市场品 专用 25 18 6,800 油料间防爆柜 防爆型 5 激光对 SKF TKSA 71 SKF 专用 8 4.2 98,000 精密仪器室 轴承 中仪 C-01 同轴度检测 6 塞尺组 0.02 - 1.00 mm 市品 通用 0.8 0.6 180 量具盒D-05 精度土0.005m 7 液压拉伸器 HYTORCAVANTI-10 /RS-20 HYTORC 专用 30 22 42,000 螺栓工具架E区 用于地脚螺栓/连杆螺栓 8 内径千分尺 200-300mm /40-50mm Mitutoyo 等 通用 2 1.4 3,600 量具柜F-03 校验有效期内 9 精密千分表 Mitutoyo543-791D Mitutoyo 专用 1.2 0.9 4,200 精密仪器室C-02 分辨率0.001mm 10 磁力表座 Starrett 16B Starrett 通用 1.5 1.8 1,500 量具柜F-04 带万向关节 11 V型支撑架 Custom-Crank-V300 OEM 专用 80 120 18,000 曲轴检修平台旁 承重≥500kg 12 盘车手轮 OEM-MAN-BW-PCW OEM 专用 15 12 5,500 主机附件箱G-01 原厂配套 13 内窥镜 GE MentorVisual iQ /iQ-Ex GE 专用 6 3.5 75,000 探伤设备柜H-02 防爆型用于故障排查 14 轴承安装导向套 OEM-MAN-BW-BG-04 OEM 专用 4 5.2 3,800 轴承装配区I-03 防止瓦片移位 15 活塞吊装专用吊具 OEM-MAN-BW-PST-05 OEM 专用 20 28 12,000 吊具架J-01 带缓冲橡胶夹头 16 感应加热器 EFD InductionMinac 16 / EFD 专用 45 35 68,000 热装工具区K-02 温控精度 序号 名称 规格/型号 生产单位 通用/专用 体积U 重量(kg) 参考价(元) 存放位置 备注 Minac 10 ±5℃ 17 铜棒与塑料锤 Φ20×300 mm 市品 通用 2 2.1 150 普通工具箱L-05 用于轻敲装配 18 活塞环压缩器 OEM-MAN-BW-RCC-06 OEM 专用 8 6.5 4,200 活塞维修台M-03 适配350活塞 19 环槽清洁刮刀 Custom-Piston-Groove-Scraper OEM 专用 0.5 0.4 320 活塞工具盒N-01 铜质加 20 环口定位夹具 Custom-Ring-Aligner OEM 专用 3 2.3 1,800 活塞维修台M-04 控制环开□相位 21 缸套拔出器 OEM-MAN-BW-LINER-PULL OEM 专用 25 32 9,500 缸体检修区0-02 螺纹顶压式 22 液压压装机 HYDRA-PRESS-50T OEM或市品 专用 600 800 180,000 压装工位P区 带压力与位移监控 23 冷却水腔密封测试仪 LeakTest-CT300 OEM 专用 18 15 28,000 密封测试台Q-01 0.3MPa保压 24 深度规 0-150mm/0-300mm 市品 通用 1 0.7 600 量具柜F-05 一 25 放大镜(带LED) 5×/10×withscale/light 市品 通用 0.6 0.3 220 检验工具盒R-01 检查裂纹/印痕 26 防爆LED手电 Streamlight88040 Streamlight 专用 0.4 0.5 1,100 防爆工具柜S-01 24V安全电压 27 清洁气枪 Industrial AirBlow Gun 市品 通用 1.2 0.9 180 气动工具架T-02 压力≤0.5MPa 28 排气阀专用吊具 OEM-MAN-BW-VALVE-HOOK OEM 专用 12 16 6,200 阀件吊装区U-01 带隔热手柄 29 红外测温仪 Fluke 62 Max+ Fluke 通用 0.8 0.35 2,400 电子仪表柜V-03 测量高温 序号 名称 规格/型号 生产单位 通用/专用 体积山 重量(kg) 参考价(元) 存放位置 备注 部件 30 密封面检测平板 Optical Flat/10 市品 专用 10 8 15,000 精密测量台W-01 着色法检查 31 便携式阀座镗床 SUNNEN SV-20 SUNNEN 专用 90 75 130,000 阀维修区X-01 带角度调节 32 液压阀座压装机 HYDRA-SEAT-PRESS OEM 专用 120 180 78,000 阀维修区X-02 过盈配合 33 角度规 0-90°Protractor 市品 通用 1.5 1.2 300 量具柜F-06 检查锥角 34 喷油器专用拆装扳手 OEM-MAN-BW-INJ-WRENCH OEM 专用 4 3.6 2,800 喷油器工具箱Y-01 防滑齿设计 35 高压燃油压力表 0-20 MPa 市品 通用 0.9 0.8 950 仪表校验柜Z-02 校验有效期内 36 喷油雾化测试台 Bosch EPS 815 Bosch 专用 200 220 220,000 喷油器测试室AA-01 测开启压力与雾化角 37 柱塞偶件安装导向套 OEM-MAN-BW-PLUNGER-GUIDE OEM 专用 2 1.7 1,600 喷油泵维修台AB-02 防划伤 38 供油定时检测仪 AVL 545 AVL 专用 15 12 85,000 燃油系统测试区AC-01 测喷油始点 39 涡轮增压器专用拆装台 Custom-Turbo-Bench OEM 专用 300 400 95,000 增压器维修区AD-01 带V型支撑 40 动平衡检测仪 SchenckBALANCER V Schenck 专用 500 600 680,000 平衡实验室AE-01 G2.5级精度 41 高压清洗机 Kärcher HD7/15-4 Karcher 通用 80 65 32,000 清洗站 AF-01 压力0-5MPa可调 42 管束专 Rotating OEM 专用 0.3 0.2 800 清洗配件柜 自旋 序号 名称 规格/型号 生产单位 通用/专用 体积U 重量8) 参考价(元) 存放位置 备注 用清洗喷头 Nozzle 3mm 5 AG-01 式 43 风压干燥机 Industrial AirDryer 市品 通用 120 90 25,000 空压站 AH-01 0.6MPa 44 泄漏测试装置 Air/Water LeakTester OEM 专用 25 20 36,000 密封测试台Q-02 0.4MPa保压 45 防爆型扫气箱清洗机器人 SCB-CLEANBOT-X1 OEM 专用 150 130 420,000 机器人存放区AI-01 自动高压水射流 46 红外热像仪 FLIR T860 FLIR 专用 5 2.1 120,000 电气检测室AJ-01 检测热点 47 可燃气体检测仪 MSA Altair 5X MSA 专用 1 0.7 8,500 安全设备柜AK-01 多气体复合 48 等离子堆焊机 PLASMAD 5000 OEM 专用 400 350 580,000 焊接修复区AL-01 自动送粉 49 热处理炉 Box Furnace800°C OEM 专用 1000 1200 320,000 热处理间AM-01 控温土10℃ 50 超声波探伤仪 Olympus Epoch650 Olympus 专用 6 3.2 95,000 探伤设备柜H-03 检测内部缺陷 51 三维扫描仪 FARO ArmQuantum FARO 专用 30 25 750,000 测绘室AN-01 修复形貌比对 52 主机监控系统(PMS) IntegratedBridge System 船厂集成 专用 一 1,200,000 集控室A0-01 读取功率曲线 53 调速器性能测试仪 Woodward TestBench Woodward 专用 180 200 480,000 调速器测试间AP-01 检测响应滞后 54 燃油黏度计 MarconiViscotester Marconi 专用 12 9 42,000 燃油化验室AQ-01 测HFO黏度 55 多通道数据记录仪 DataTaker DT80 DataTaker 通用 3 2.4 18,000 数据采集柜AR-01 同步录负荷/转速\n5.2 消耗材料信息汇总表\n表 5.2 船舶主发动机消耗材料信息汇总表\n序号 名称 牌号/品级/规格 生产单位 备注 1 柴油机专用润滑油 Shell Mysella S5 N80 Shell 符合MAN 97101标准 2 无纺布抹布 Industrial Grade 市场品 不掉屑 3 清洗剂 CRC Brakleen /Brulin 815GD/CRC Carbon Clean Pro CRC /Brulin 多用途清洁 4 主机油滤芯 MAN B&W 5L35MC-FIL-01 MAN 原厂件 5 机油放油螺塞密封圈 Viton Φ22×2.5 市场品 耐高温氟橡胶 6 清洁酒精 AR Grade / ≥99.5% 市场品 7 防锈纸 VCI-200 市场品 8 无绒擦拭布 Kimwipe EX-L Kimberly-Clark 防刮伤 9 轴承装配润滑脂 Kluber Isoflex LDS 18Special A Kluber 仅涂瓦背 10 螺纹锁固胶 Loctite 2701 Henke1 用于螺栓(如适用) 11 高温装配润滑脂 Molycote G-1052 Dow Corning 活塞销/螺纹 12 积碳清洗剂 CRC Carbon Clean Pro CRC 环保型 13 防锈油 CRC 3-36 CRC 临时防护 14 二硫化钼润滑膏 Molycote BR2 Plus Dow Corning 涂活塞环外圆 15 缸套润滑机油 Shell Mysella S5 N80 Shell 同主滑油 16 耐油标记笔 Markal Oil-Resistant Markal 标记环开口 17 耐高温标记笔 Markal 900° F Markal 高温环境 18 装配润滑脂 Kluber Isoflex LDS 18Special A Kluber 缸套外壁 19 密封胶 Loctite 518 / 577 Henke1 水腔/泵体法兰 20 高温镍基焊条 ENiCrFe-3 市场品 阀座焊接 21 研磨膏(细) Clover Leaf Green Clover 阀座研配 22 清洁柴油 ISO 4020 Grade A 市场品 冲洗油道 23 高压泵专用润滑油 Shell Tellus S4 VX 32 Shell 偶件润滑 24 中性清洗剂 Alconox Detojet Alconox pH=9.5,环保 25 软化水 Deionized Water 市场品 配清洗液 26 生物降解清洗剂 Envirox SC-90 Envirox 清除碳化油泥 27 耐高温防火毯 Fiberglass Mat 1200°C 市场品 局部隔热 28 镍基合金焊粉 INCONEL 625 Special Metals 堆焊修复 29 渗透探伤剂 Magnaflux ZL-27A Magnaflux PT检测裂纹 30 保温棉 Ceramic Fiber Blanket 市场品 焊后缓冷 31 标准测试燃油 ISO 8217 RMG380 市场品 稳定测试用" } }, { "type": "维修安全防护及注意事项汇总表", "properties": { "安全防护": "6.1 安全防护\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求汇总后填写下表6.1中。主要反映该维修项目的实施过程中应开展的安全防护要求,如需做好的安全防护措施及不同工作状态下应在设备周围或设备上悬挂的标志。\n表 6.1 船舶主发动机维修期间安全防护要求\n序号 维修项目 安全防护要求 备注 1 MT001 保养主推进柴油机 1.主机控制面板悬挂“禁止启动”红色警示牌2.机油排放区铺设防滑吸油垫并设围挡 防止误启与油污扩散 2 MT002检查主轴承座 1.锁定曲轴转动机构,飞轮加装机械止动销2.设置激光对中仪警戒区 防止转动伤人 3 MT003检测曲轴跳动 1.盘车机构加装机械锁止装置,挂“禁止盘车”牌2.设置防滑平台,千分表支架稳固 防止测量中曲轴转动 4 MT004更换连杆大端轴承 1.锁定曲轴位置,气缸顶部加盖防异物盖板2.吊装时设警戒区 防止异物落入/坠落 5 MT005 更换连杆小端轴承 1.曲轴输出端加装机械止动装置2.吊装活塞总成下方设软质承接垫 防止活塞坠落损坏 6 MT006 拆检活塞头 1.隔离燃油/滑油/冷却水系统,LOTO挂牌上锁 防爆防误启 2.缸内作业使用≤24V防爆照明 7 MT007/008更换活塞环 1.铺设防滑垫,设工具防坠网2.气缸口加盖防护罩 防止工具/异物落入 8 MT009 检测缸套磨损 1.悬挂“禁止盘车”和“禁止启动”双警示牌2.缸口设防坠落围栏,工具系防坠绳 高空/旋转风险 9 MT010 更换气缸套 1.吊装缸套用专用吊耳,下方设软质平台2.缸体水腔加盖防水布 防水防砸 10 MT011 检查排气阀杆 1.隔离启动空气系统,阀杆驱动处加机械锁2.设“高温部件”警示标识 防高温/误动作 11 MT012 更换排气阀座 1.气缸内部完全隔离并加盖防异物盖2.便携镗床接地,设警戒线 防金属屑/电击 12 MT013/019 更换/排除喷油器 1.泄放高压燃油压力,燃油泵出口加盲板2.高压油管区挂“高压危险”牌,禁明火 防燃防爆 13 MT014 更换柱塞偶件 隔离燃油系统,LOTO 挂牌上锁 防燃油泄漏 14 MT015 更换增压器轴承 1.隔离进排气管路,加装盲板2.转子吊装用平衡吊具,设软垫 防气体倒流/坠落 15 MT016 清洗空冷器 1.隔离海水/淡水侧并排空2.高压水枪作业戴面罩及防水服 防高压水伤人 16 MT017 修复连杆异常磨损 1.着火后停机、断油、启动CO系统2.进入扫气箱前办受限空间许可,检测气体 防复燃/室息 17 MT018修复活塞烧蚀 1.作业区设防火挡板,配干粉灭火器≥2具2.焊接需办理动火许可证 防火灾 18 MT020 排除功率波动 1.主机切至“本地手动”模式2.数据接线由持证电工完成,符合防爆规范 防飞车/电火花", "knowledge_source": "[{\"filename\": \"122-06A0014-B01001_发动机-维修手册.pdf\", \"info\": \"6 维修安全防护及注意事项汇总表\\n以表格的形式汇总 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求及安全注意事项。\\n6.1 安全防护\\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求汇总后填写下表6.1中。主要反映该维修项目的实施过程中应开展的安全防护要求,如需做好的安全防护措施及不同工作状态下应在设备周围或设备上悬挂的标志。\\n表 6.1 船舶主发动机维修期间安全防护要求\\n序号 维修项目 安全防护要求 备注 1 MT001 保养主推进柴油机 1.主机控制面板悬挂“禁止启动”红色警示牌2.机油排放区铺设防滑吸油垫并设围挡 防止误启与油污扩散 2 MT002检查主轴承座 1.锁定曲轴转动机构,飞轮加装机械止动销2.设置激光对中仪警戒区 防止转动伤人 3 MT003检测曲轴跳动 1.盘车机构加装机械锁止装置,挂“禁止盘车”牌2.设置防滑平台,千分表支架稳固 防止测量中曲轴转动 4 MT004更换连杆大端轴承 1.锁定曲轴位置,气缸顶部加盖防异物盖板2.吊装时设警戒区 防止异物落入/坠落 5 MT005 更换连杆小端轴承 1.曲轴输出端加装机械止动装置2.吊装活塞总成下方设软质承接垫 防止活塞坠落损坏 6 MT006 拆检活塞头 1.隔离燃油/滑油/冷却水系统,LOTO挂牌上锁 防爆防误启 2.缸内作业使用≤24V防爆照明 7 MT007/008更换活塞环 1.铺设防滑垫,设工具防坠网2.气缸口加盖防护罩 防止工具/异物落入 8 MT009 检测缸套磨损 1.悬挂“禁止盘车”和“禁止启动”双警示牌2.缸口设防坠落围栏,工具系防坠绳 高空/旋转风险 9 MT010 更换气缸套 1.吊装缸套用专用吊耳,下方设软质平台2.缸体水腔加盖防水布 防水防砸 10 MT011 检查排气阀杆 1.隔离启动空气系统,阀杆驱动处加机械锁2.设“高温部件”警示标识 防高温/误动作 11 MT012 更换排气阀座 1.气缸内部完全隔离并加盖防异物盖2.便携镗床接地,设警戒线 防金属屑/电击 12 MT013/019 更换/排除喷油器 1.泄放高压燃油压力,燃油泵出口加盲板2.高压油管区挂“高压危险”牌,禁明火 防燃防爆 13 MT014 更换柱塞偶件 隔离燃油系统,LOTO 挂牌上锁 防燃油泄漏 14 MT015 更换增压器轴承 1.隔离进排气管路,加装盲板2.转子吊装用平衡吊具,设软垫 防气体倒流/坠落 15 MT016 清洗空冷器 1.隔离海水/淡水侧并排空2.高压水枪作业戴面罩及防水服 防高压水伤人 16 MT017 修复连杆异常磨损 1.着火后停机、断油、启动CO系统2.进入扫气箱前办受限空间许可,检测气体 防复燃/室息 17 MT018修复活塞烧蚀 1.作业区设防火挡板,配干粉灭火器≥2具2.焊接需办理动火许可证 防火灾 18 MT020 排除功率波动 1.主机切至“本地手动”模式2.数据接线由持证电工完成,符合防爆规范 防飞车/电火花\\n6.2 注意事项\\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全注意事项汇总后填写下表6.2中。主要反映该维修项目的实施过程中应注意的安全事项。\\n表 6.2 船舶主发动机维修期间注意事项\\n序号 维修项目 注意事项 备注 1 MT001 1.保养前确认主机停机≥2小时,无残余压力与高温2.排放热机油时戴耐高温手套及护目镜 防烫伤 2 MT002 1.禁止主机运转或盘车未锁定时测量2.使用塞尺时手指不得置于结合面间 防夹伤 3 MT003 1.曲轴未完全支撑不得测量2.磁力表座吸附面须清洁无油 防滑脱 4 MT004 1.禁用锤击拆卸轴承盖2.新轴承瓦背无毛刺、涂层完整 防损伤 5 MT005 1.未拆冷却水管不得强行抽活塞2.热装时戴隔热面罩及手套 防烫/变形 6 MT006 1.抽活塞防活塞环弹出(用环压缩器)2.检查燃烧面戴防颗粒口罩 防吸入积碳 7 MT007/008 1.禁用螺丝刀撬活塞环2.确认“TOP”标记朝上;刮油环胀圈接口错开180° 防划伤/装反 8 MT009 1.冷却水未排空不得测量2.手不得置于千分尺与缸壁间 防夹伤 9 MT010 1.禁用火焰加热缸体2.压装时人员不得站压机正下方 防裂纹/砸伤 10 MT011 1.禁用砂轮打磨阀杆密封面2.戴耐高温手套及护目镜 防碎屑/热辐射 11 MT012 1.缸盖未冷却不得作业2.新阀座安装后须PT/UT无损检测 防热应力/裂纹 12 MT013/019 1.禁用金属工具敲击喷油嘴2.新偶件拆封后立即安装 防卡死/污染 13 MT014 1.禁止互换不同泵体的柱塞偶件2.确保斜槽与齿条啮合正确 防相位错误 14 MT015 1.禁用手直接转增压器转子2.新轴承无油脂污染或保持架变形 防误判/失效 15 MT016 1.禁用酸性清洗剂2.清洗压力≤5 MPa 防腐蚀/翅片倒伏 16 MT017 1.扫气箱>60℃禁用电动工具2.油泥清理时持续喷雾降温 防自燃 17 MT018 1.深度裂纹>3 mm不得堆焊,须更换2.热处理后必须缓冷 防二次裂纹 18 MT020 1.功率剧烈波动时禁止维持高负荷2.调整调速器须双人确认 防飞车\", \"url\": \"http://192.168.0.46:59085/upload/122-06A0014-B01001_发动机-维修手册_198ef04d-683d-4c3f-867c-dc415f0563ef.pdf#page=53\"}]", "注意事项": "6.2 注意事项\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全注意事项汇总后填写下表6.2中。主要反映该维修项目的实施过程中应注意的安全事项。\n表 6.2 船舶主发动机维修期间注意事项\n序号 维修项目 注意事项 备注 1 MT001 1.保养前确认主机停机≥2小时,无残余压力与高温2.排放热机油时戴耐高温手套及护目镜 防烫伤 2 MT002 1.禁止主机运转或盘车未锁定时测量2.使用塞尺时手指不得置于结合面间 防夹伤 3 MT003 1.曲轴未完全支撑不得测量2.磁力表座吸附面须清洁无油 防滑脱 4 MT004 1.禁用锤击拆卸轴承盖2.新轴承瓦背无毛刺、涂层完整 防损伤 5 MT005 1.未拆冷却水管不得强行抽活塞2.热装时戴隔热面罩及手套 防烫/变形 6 MT006 1.抽活塞防活塞环弹出(用环压缩器)2.检查燃烧面戴防颗粒口罩 防吸入积碳 7 MT007/008 1.禁用螺丝刀撬活塞环2.确认“TOP”标记朝上;刮油环胀圈接口错开180° 防划伤/装反 8 MT009 1.冷却水未排空不得测量2.手不得置于千分尺与缸壁间 防夹伤 9 MT010 1.禁用火焰加热缸体2.压装时人员不得站压机正下方 防裂纹/砸伤 10 MT011 1.禁用砂轮打磨阀杆密封面2.戴耐高温手套及护目镜 防碎屑/热辐射 11 MT012 1.缸盖未冷却不得作业2.新阀座安装后须PT/UT无损检测 防热应力/裂纹 12 MT013/019 1.禁用金属工具敲击喷油嘴2.新偶件拆封后立即安装 防卡死/污染 13 MT014 1.禁止互换不同泵体的柱塞偶件2.确保斜槽与齿条啮合正确 防相位错误 14 MT015 1.禁用手直接转增压器转子2.新轴承无油脂污染或保持架变形 防误判/失效 15 MT016 1.禁用酸性清洗剂2.清洗压力≤5 MPa 防腐蚀/翅片倒伏 16 MT017 1.扫气箱>60℃禁用电动工具2.油泥清理时持续喷雾降温 防自燃 17 MT018 1.深度裂纹>3 mm不得堆焊,须更换2.热处理后必须缓冷 防二次裂纹 18 MT020 1.功率剧烈波动时禁止维持高负荷2.调整调速器须双人确认 防飞车", "概述": "以表格的形式汇总 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求及安全注意事项。", "名称": "发动机的维修安全防护及注意事项汇总表", 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节中该设备维修项目表中各维修项目开展期间的安全防护要求及安全注意事项。\n6.1 安全防护\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全防护要求汇总后填写下表6.1中。主要反映该维修项目的实施过程中应开展的安全防护要求,如需做好的安全防护措施及不同工作状态下应在设备周围或设备上悬挂的标志。\n表 6.1 船舶主发动机维修期间安全防护要求\n序号 维修项目 安全防护要求 备注 1 MT001 保养主推进柴油机 1.主机控制面板悬挂“禁止启动”红色警示牌2.机油排放区铺设防滑吸油垫并设围挡 防止误启与油污扩散 2 MT002检查主轴承座 1.锁定曲轴转动机构,飞轮加装机械止动销2.设置激光对中仪警戒区 防止转动伤人 3 MT003检测曲轴跳动 1.盘车机构加装机械锁止装置,挂“禁止盘车”牌2.设置防滑平台,千分表支架稳固 防止测量中曲轴转动 4 MT004更换连杆大端轴承 1.锁定曲轴位置,气缸顶部加盖防异物盖板2.吊装时设警戒区 防止异物落入/坠落 5 MT005 更换连杆小端轴承 1.曲轴输出端加装机械止动装置2.吊装活塞总成下方设软质承接垫 防止活塞坠落损坏 6 MT006 拆检活塞头 1.隔离燃油/滑油/冷却水系统,LOTO挂牌上锁 防爆防误启 2.缸内作业使用≤24V防爆照明 7 MT007/008更换活塞环 1.铺设防滑垫,设工具防坠网2.气缸口加盖防护罩 防止工具/异物落入 8 MT009 检测缸套磨损 1.悬挂“禁止盘车”和“禁止启动”双警示牌2.缸口设防坠落围栏,工具系防坠绳 高空/旋转风险 9 MT010 更换气缸套 1.吊装缸套用专用吊耳,下方设软质平台2.缸体水腔加盖防水布 防水防砸 10 MT011 检查排气阀杆 1.隔离启动空气系统,阀杆驱动处加机械锁2.设“高温部件”警示标识 防高温/误动作 11 MT012 更换排气阀座 1.气缸内部完全隔离并加盖防异物盖2.便携镗床接地,设警戒线 防金属屑/电击 12 MT013/019 更换/排除喷油器 1.泄放高压燃油压力,燃油泵出口加盲板2.高压油管区挂“高压危险”牌,禁明火 防燃防爆 13 MT014 更换柱塞偶件 隔离燃油系统,LOTO 挂牌上锁 防燃油泄漏 14 MT015 更换增压器轴承 1.隔离进排气管路,加装盲板2.转子吊装用平衡吊具,设软垫 防气体倒流/坠落 15 MT016 清洗空冷器 1.隔离海水/淡水侧并排空2.高压水枪作业戴面罩及防水服 防高压水伤人 16 MT017 修复连杆异常磨损 1.着火后停机、断油、启动CO系统2.进入扫气箱前办受限空间许可,检测气体 防复燃/室息 17 MT018修复活塞烧蚀 1.作业区设防火挡板,配干粉灭火器≥2具2.焊接需办理动火许可证 防火灾 18 MT020 排除功率波动 1.主机切至“本地手动”模式2.数据接线由持证电工完成,符合防爆规范 防飞车/电火花\n6.2 注意事项\n将 3.3 节中该设备维修项目表中各维修项目开展期间的安全注意事项汇总后填写下表6.2中。主要反映该维修项目的实施过程中应注意的安全事项。\n表 6.2 船舶主发动机维修期间注意事项\n序号 维修项目 注意事项 备注 1 MT001 1.保养前确认主机停机≥2小时,无残余压力与高温2.排放热机油时戴耐高温手套及护目镜 防烫伤 2 MT002 1.禁止主机运转或盘车未锁定时测量2.使用塞尺时手指不得置于结合面间 防夹伤 3 MT003 1.曲轴未完全支撑不得测量2.磁力表座吸附面须清洁无油 防滑脱 4 MT004 1.禁用锤击拆卸轴承盖2.新轴承瓦背无毛刺、涂层完整 防损伤 5 MT005 1.未拆冷却水管不得强行抽活塞2.热装时戴隔热面罩及手套 防烫/变形 6 MT006 1.抽活塞防活塞环弹出(用环压缩器)2.检查燃烧面戴防颗粒口罩 防吸入积碳 7 MT007/008 1.禁用螺丝刀撬活塞环2.确认“TOP”标记朝上;刮油环胀圈接口错开180° 防划伤/装反 8 MT009 1.冷却水未排空不得测量2.手不得置于千分尺与缸壁间 防夹伤 9 MT010 1.禁用火焰加热缸体2.压装时人员不得站压机正下方 防裂纹/砸伤 10 MT011 1.禁用砂轮打磨阀杆密封面2.戴耐高温手套及护目镜 防碎屑/热辐射 11 MT012 1.缸盖未冷却不得作业2.新阀座安装后须PT/UT无损检测 防热应力/裂纹 12 MT013/019 1.禁用金属工具敲击喷油嘴2.新偶件拆封后立即安装 防卡死/污染 13 MT014 1.禁止互换不同泵体的柱塞偶件2.确保斜槽与齿条啮合正确 防相位错误 14 MT015 1.禁用手直接转增压器转子2.新轴承无油脂污染或保持架变形 防误判/失效 15 MT016 1.禁用酸性清洗剂2.清洗压力≤5 MPa 防腐蚀/翅片倒伏 16 MT017 1.扫气箱>60℃禁用电动工具2.油泥清理时持续喷雾降温 防自燃 17 MT018 1.深度裂纹>3 mm不得堆焊,须更换2.热处理后必须缓冷 防二次裂纹 18 MT020 1.功率剧烈波动时禁止维持高负荷2.调整调速器须双人确认 防飞车" } }, { "type": "舰艇", "properties": { "舷号": "122", "名称": "122舰", "embedding": [ -0.024547941982746124, 0.003949136473238468, -0.026364270597696304, 0.0017337672179564834, -0.006114052142947912, -0.0036097217816859484, -0.03992251306772232, 0.0034124942030757666, -0.019575975835323334, -0.002294489648193121, 0.017007431015372276, 0.0018369676545262337, 0.009604520164430141, 0.02968503162264824, -0.022529801353812218, 0.030712448060512543, 0.010586070828139782, 0.02104371413588524, -0.0012957387370988727, -0.008379874750971794, -0.03016204573214054, -0.044509198516607285, -0.025446932762861252, 0.02652939036488533, -0.03904186934232712, 0.05665474385023117, 0.0022990761790424585, -0.010870445519685745, 0.011136473156511784, -0.007109363097697496, -0.0062699997797608376, -0.027410034090280533, -0.0330241397023201, 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项目编号操作项目
OT001使用前检查和准备
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项
打开油箱油位计(或油尺)时,动作要缓慢,避免燃油因压力溅出;使用油尺测量时,需将油尺完全插入、垂直取出,确保读数精准。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位Exd IC T6,续航 1把 适配舱室、昏暗区域检查,避免火花1 防爆照明设备 ≥8h 引燃油气多功能工具组 含扳手、螺丝刀、钳 1套 用于拆卸检查盖板、紧固松动接头等2 套 子等常用工具 基础操作便携式油液检 可检测机油粘度、水 1台 快速判断机油是否满足使用要求,避3 测仪 分含量 免润滑失效吸油/吸水毡 500mm×500mm,耐油 若干 清理检查中发现的油液、水渍渗漏,4 耐水 保持作业环境整洁干粉灭火器 MFZ/ABC4 1具 放置在作业点10米内,应对油液泄5 漏引发的突发火情
序号名称规格/型号数量及单位备注
1防爆照明设备Exd IC T6,续航≥8h1把适配舱室、昏暗区域检查,避免火花引燃油气
2多功能工具组套含扳手、螺丝刀、钳子等常用工具1套用于拆卸检查盖板、紧固松动接头等基础操作
3便携式油液检测仪可检测机油粘度、水分含量1台快速判断机油是否满足使用要求,避免润滑失效
4吸油/吸水毡500mm×500mm,耐油耐水若干清理检查中发现的油液、水渍渗漏,保持作业环境整洁
5干粉灭火器MFZ/ABC41具放置在作业点10米内,应对油液泄漏引发的突发火情
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通发动机结构原理,可独立完成燃油、润滑、电气等系统使用前全项检查,判断设备是否满足启动条件
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤1)作业人员穿戴防护装备,先确认停机断电、消防设施就位。2)依次检查机油、燃油油位是否达标,排查两系统管路、滤清器有无渗漏或破损。3) 检查电气系统接线、仪表状态,清理发动机周边杂物。4)确认各部件正常后,复位防护装置,移除“禁止启动”标识,做好检查记录,完成启动前准备。
\\n\\n\\n\\nimages/b6a985a59081271927f581ea17462281231813c259d474428c2b69fd7cca8c90.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_f50d4cee-8299-4645-a83e-96bef1922f79.pdf#page=37\", \"bbox\": [{\"page_idx\": 36, \"bbox\": [141, 771, 855, 897]}, {\"page_idx\": 36, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 37, \"bbox\": [141, 91, 855, 907]}, {\"page_idx\": 37, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 38, \"bbox\": [139, 89, 857, 514]}]}]", "内容": "表 4.16 使用前检查和准备\n
项目编号操作项目
OT001使用前检查和准备
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项
打开油箱油位计(或油尺)时,动作要缓慢,避免燃油因压力溅出;使用油尺测量时,需将油尺完全插入、垂直取出,确保读数精准。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位Exd IC T6,续航 1把 适配舱室、昏暗区域检查,避免火花1 防爆照明设备 ≥8h 引燃油气多功能工具组 含扳手、螺丝刀、钳 1套 用于拆卸检查盖板、紧固松动接头等2 套 子等常用工具 基础操作便携式油液检 可检测机油粘度、水 1台 快速判断机油是否满足使用要求,避3 测仪 分含量 免润滑失效吸油/吸水毡 500mm×500mm,耐油 若干 清理检查中发现的油液、水渍渗漏,4 耐水 保持作业环境整洁干粉灭火器 MFZ/ABC4 1具 放置在作业点10米内,应对油液泄5 漏引发的突发火情
序号名称规格/型号数量及单位备注
1防爆照明设备Exd IC T6,续航≥8h1把适配舱室、昏暗区域检查,避免火花引燃油气
2多功能工具组套含扳手、螺丝刀、钳子等常用工具1套用于拆卸检查盖板、紧固松动接头等基础操作
3便携式油液检测仪可检测机油粘度、水分含量1台快速判断机油是否满足使用要求,避免润滑失效
4吸油/吸水毡500mm×500mm,耐油耐水若干清理检查中发现的油液、水渍渗漏,保持作业环境整洁
5干粉灭火器MFZ/ABC41具放置在作业点10米内,应对油液泄漏引发的突发火情
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通发动机结构原理,可独立完成燃油、润滑、电气等系统使用前全项检查,判断设备是否满足启动条件
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤1)作业人员穿戴防护装备,先确认停机断电、消防设施就位。2)依次检查机油、燃油油位是否达标,排查两系统管路、滤清器有无渗漏或破损。3) 检查电气系统接线、仪表状态,清理发动机周边杂物。4)确认各部件正常后,复位防护装置,移除“禁止启动”标识,做好检查记录,完成启动前准备。
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-0.02464451640844345, 0.012093715369701385, -0.005104119423776865 ] } }, { "type": "操作项目", "properties": { "编号": "OT002", "名称": "执行发动机冷态手动启动操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.17 执行发动机冷态手动启动操作\\n
项目编号操作项目
OT002执行发动机冷态手动启动操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若启动时发生燃油泄漏,立即切断电源。
序号名称规格/型号数量及单位备注
1防爆照明手电Ex d IC T6,续航≥8h1把适配昏暗环境检查启动部件,避免火花引燃油气
2干粉灭火器MFZ/ABC41具放置在启动作业点10米内,应对燃油泄漏等突发火情
3手动油泵适配发动机燃油系统1台启动前排空燃油管路空气,防止气阻
\\n表 4.18 执行发动机热态自动启动操作\\n
接口导致启动失败
4耐油吸油毡500mm×500mm若干吸附启动过程中可能溅洒的燃油、机油,保持现场整洁
5应急断电开关额定电流≥发动机启动电流1个安装在操作手可及处,异常时快速切断启动电源
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通冷态手动启动流程,可独立完成启动前检查、手动操作及启动后监护,能识别启动过程中的异常状态
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
页码:1/1版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_6b2a08d3-6bae-46da-80d4-694919ad0b6c.pdf#page=39\", \"bbox\": [{\"page_idx\": 38, \"bbox\": [141, 538, 855, 895]}, {\"page_idx\": 38, \"bbox\": [376, 929, 396, 941]}, {\"page_idx\": 39, \"bbox\": [139, 91, 857, 829]}]}]", "内容": "表 4.17 执行发动机冷态手动启动操作\n
项目编号操作项目
OT002执行发动机冷态手动启动操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若启动时发生燃油泄漏,立即切断电源。
序号名称规格/型号数量及单位备注
1防爆照明手电Ex d IC T6,续航≥8h1把适配昏暗环境检查启动部件,避免火花引燃油气
2干粉灭火器MFZ/ABC41具放置在启动作业点10米内,应对燃油泄漏等突发火情
3手动油泵适配发动机燃油系统1台启动前排空燃油管路空气,防止气阻
\n表 4.18 执行发动机热态自动启动操作\n
接口导致启动失败
4耐油吸油毡500mm×500mm若干吸附启动过程中可能溅洒的燃油、机油,保持现场整洁
5应急断电开关额定电流≥发动机启动电流1个安装在操作手可及处,异常时快速切断启动电源
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通冷态手动启动流程,可独立完成启动前检查、手动操作及启动后监护,能识别启动过程中的异常状态
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
页码:1/1版本号:1
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"[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"\\n
项目编号操作项目
OT003执行发动机热态自动启动操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若启动时发生燃油泄漏,立即切断电源。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1应急停机按钮瞬时动作型,IP65防护1个安装于操作区易触及处,启动异常(如超温、泄漏)时可快速切断系统
2耐高温吸油毡500mm×500mm,耐温≥120℃若干吸附热态启动中可能溅洒的高温机油/燃油,避免烫伤或引发火情
3干粉灭火器 MFZ/ABC41具放置在启动区域10 米内,适配油类火灾,应对突发燃油泄漏火情
4红外测温仪量程-20℃~600℃,精度±1%1台启动前快速检测发动机机体温度,确认符合热态启动(通常≥60℃)条件
5启动回路万用表交流/直流双用,精度0.5级1台启动前校验自动启动回路电压、通断状态,避免电路故障导致启动失败
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通热态自动启动控制系统原理,可操作启动面板、监控启动参数,能快速处理启动回路故障
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤确认调速器处于怠速档位、离合分离,按下自动启动控制面板“启动”按钮。2)密切监控启动电流、机油压力等参数,观察发动机启动状态。3)启动成功后保持怠速运转 2-3分钟,监听运转声音,核查有无油液泄漏、仪表读数异常。4))无异常则完成操作;若启动失败或出现故障,立即按下应急停机按钮排查问题。
\\n\\n\\n\\nimages/0daec37e7b73d61a3818312f480db80c8f54a30ddeb544244c85780c1438066d.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_7b772cb0-e7af-407b-88fc-14e15c6609dc.pdf#page=40\", \"bbox\": [{\"page_idx\": 39, \"bbox\": [141, 853, 855, 883]}, {\"page_idx\": 39, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 40, \"bbox\": [141, 91, 855, 907]}, {\"page_idx\": 40, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 41, \"bbox\": [369, 114, 626, 370]}]}]", "内容": "\n
项目编号操作项目
OT003执行发动机热态自动启动操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若启动时发生燃油泄漏,立即切断电源。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1应急停机按钮瞬时动作型,IP65防护1个安装于操作区易触及处,启动异常(如超温、泄漏)时可快速切断系统
2耐高温吸油毡500mm×500mm,耐温≥120℃若干吸附热态启动中可能溅洒的高温机油/燃油,避免烫伤或引发火情
3干粉灭火器 MFZ/ABC41具放置在启动区域10 米内,适配油类火灾,应对突发燃油泄漏火情
4红外测温仪量程-20℃~600℃,精度±1%1台启动前快速检测发动机机体温度,确认符合热态启动(通常≥60℃)条件
5启动回路万用表交流/直流双用,精度0.5级1台启动前校验自动启动回路电压、通断状态,避免电路故障导致启动失败
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通热态自动启动控制系统原理,可操作启动面板、监控启动参数,能快速处理启动回路故障
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤确认调速器处于怠速档位、离合分离,按下自动启动控制面板“启动”按钮。2)密切监控启动电流、机油压力等参数,观察发动机启动状态。3)启动成功后保持怠速运转 2-3分钟,监听运转声音,核查有无油液泄漏、仪表读数异常。4))无异常则完成操作;若启动失败或出现故障,立即按下应急停机按钮排查问题。
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0.037867531180381775 ] } }, { "type": "操作项目", "properties": { "编号": "OT004", "名称": "调节发动机怠速转速控制操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.19 调节发动机怠速转速控制操作\\n
项目编号操作项目
OT004调节发动机怠速转速控制操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若调节后出现转速波动、怠速不稳等问题,需排查调速器故障、进气系统漏气或燃油供给异常,禁止盲目重复调整。
序号名称规格/型号数量及单位备注
1数字转速表测量范围0-3000r/min,精度±1r/min1台实时精准监测转速,确保调节值符合技术标准
2精密扭矩螺丝刀量程0-50N·m,带力矩锁定功能1把用于小幅微调调速螺钉,避免用力过猛导致转速突变
3应急停机按钮瞬时动作型,额定电流≥发动机工作电流1个置于操作手可及处,转速失控等异常时快速停机
4降噪耳塞降噪值≥25dB,符合1副减少发动机运转噪音对操作人员听力
GB/T 23466-2009标准的损伤
5警示标识牌“旋转部件,禁止靠近”,尺寸30cmX40cm1块放置于操作区域,防止无关人员误入引发安全事故
2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通调速机构原理,可使用专业工具小幅精准调节怠速,能实时监测转速及发动机运转状态,处理调节过程中的转速波动问题
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
\\n\\n\\n操作流程图\\nimages/d4191588edc03cbd7074bfa60589376d3ba140e27ea22dce1e3f7cb326a7d7da.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_5d604e2e-7de5-4cad-a183-5fb3507057c1.pdf#page=42\", \"bbox\": [{\"page_idx\": 41, \"bbox\": [141, 482, 855, 904]}, {\"page_idx\": 41, \"bbox\": [376, 929, 396, 941]}, {\"page_idx\": 42, \"bbox\": [141, 91, 855, 795]}, {\"page_idx\": 42, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 43, \"bbox\": [386, 112, 610, 474]}]}]", "内容": "表 4.19 调节发动机怠速转速控制操作\n
项目编号操作项目
OT004调节发动机怠速转速控制操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若调节后出现转速波动、怠速不稳等问题,需排查调速器故障、进气系统漏气或燃油供给异常,禁止盲目重复调整。
序号名称规格/型号数量及单位备注
1数字转速表测量范围0-3000r/min,精度±1r/min1台实时精准监测转速,确保调节值符合技术标准
2精密扭矩螺丝刀量程0-50N·m,带力矩锁定功能1把用于小幅微调调速螺钉,避免用力过猛导致转速突变
3应急停机按钮瞬时动作型,额定电流≥发动机工作电流1个置于操作手可及处,转速失控等异常时快速停机
4降噪耳塞降噪值≥25dB,符合1副减少发动机运转噪音对操作人员听力
GB/T 23466-2009标准的损伤
5警示标识牌“旋转部件,禁止靠近”,尺寸30cmX40cm1块放置于操作区域,防止无关人员误入引发安全事故
2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通调速机构原理,可使用专业工具小幅精准调节怠速,能实时监测转速及发动机运转状态,处理调节过程中的转速波动问题
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
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-0.031646233052015305, 0.08123760670423508, 0.0146700544282794, -0.005629657302051783, 0.010842662304639816 ] } }, { "type": "操作项目", "properties": { "编号": "OT005", "名称": "调节发动机负荷输出控制操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.20 调节发动机负荷输出控制操作\\n
项目编号操作项目
OT005调节发动机负荷输出控制操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若加载过程中出现转速波动、异响、剧烈振动、油压下降、温度骤升等异常,立即停止加载
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 数字负荷监测 测量范围0-120%额定 1台 实时精准监测负荷变化,确保调节幅仪 负荷,精度±0.5% 度符合“不超额定负荷10%”的规范
序号名称规格/型号数量及单位备注
1数字负荷监测仪测量范围0-120%额定负荷,精度±0.5%1台实时精准监测负荷变化,确保调节幅度符合“不超额定负荷10%”的规范
\\n\\n
2多参数监测仪表可同步监测转速、油压、水温、排气温度1套加载过程中同步追踪核心参数,及时发现转速波动、温度骤升等异常
3应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护1个安装于操作区易触及处,负荷调节异常时可快速切断系统
4负荷调节专用工具适配发动机负荷控制器接口,带力矩调节功能1套用于平稳渐进调节负荷,避免手动操作导致负荷骤变
5干粉灭火器MFZ/ABC4型,有效喷射距离≥3米1具放置在操作区域10米内,应对负荷调节中可能出现的燃油泄漏火情
6安全警示标识牌“负荷调节作业,禁止靠近”,尺寸30cm×40cm1块置于操作区域入口处,防止无关人员误入引发安全事故
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通负荷调节原理,可按“渐进加载/卸载”规范操作,能通过多参数仪表实时监测状态,及时处理负荷漂移、转速波动等问题
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤1)确认发动机暖机完成、参数正常,启动负荷监测与多参数仪表。2)按“每次不超额定负荷 10%”原则,用专用工具平稳渐进加载/卸载,每步调整后稳定 1-2 分钟。3) 密切监控负荷值及转速、油压等参数,无异常再继续调整。4)达到目标负荷后稳定运行 10-15分钟复核,无波动即完成操作;异常则立即减载停机排查。
\\n操作流程图\\nimages/197eeddd9e68b05278b1e8e4fa09151a90659620cc812c37f458891d05fbb00c.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_dd47c638-d187-4926-b43d-8e992d3becaa.pdf#page=44\", \"bbox\": [{\"page_idx\": 43, \"bbox\": [141, 575, 855, 904]}, {\"page_idx\": 43, \"bbox\": [376, 929, 396, 941]}, {\"page_idx\": 44, \"bbox\": [141, 91, 855, 907]}, {\"page_idx\": 44, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 45, \"bbox\": [361, 115, 636, 470]}]}]", "内容": "表 4.20 调节发动机负荷输出控制操作\n
项目编号操作项目
OT005调节发动机负荷输出控制操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若加载过程中出现转速波动、异响、剧烈振动、油压下降、温度骤升等异常,立即停止加载
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 数字负荷监测 测量范围0-120%额定 1台 实时精准监测负荷变化,确保调节幅仪 负荷,精度±0.5% 度符合“不超额定负荷10%”的规范
序号名称规格/型号数量及单位备注
1数字负荷监测仪测量范围0-120%额定负荷,精度±0.5%1台实时精准监测负荷变化,确保调节幅度符合“不超额定负荷10%”的规范
\n\n
2多参数监测仪表可同步监测转速、油压、水温、排气温度1套加载过程中同步追踪核心参数,及时发现转速波动、温度骤升等异常
3应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护1个安装于操作区易触及处,负荷调节异常时可快速切断系统
4负荷调节专用工具适配发动机负荷控制器接口,带力矩调节功能1套用于平稳渐进调节负荷,避免手动操作导致负荷骤变
5干粉灭火器MFZ/ABC4型,有效喷射距离≥3米1具放置在操作区域10米内,应对负荷调节中可能出现的燃油泄漏火情
6安全警示标识牌“负荷调节作业,禁止靠近”,尺寸30cm×40cm1块置于操作区域入口处,防止无关人员误入引发安全事故
2)2)人力人员
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通负荷调节原理,可按“渐进加载/卸载”规范操作,能通过多参数仪表实时监测状态,及时处理负荷漂移、转速波动等问题
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤1)确认发动机暖机完成、参数正常,启动负荷监测与多参数仪表。2)按“每次不超额定负荷 10%”原则,用专用工具平稳渐进加载/卸载,每步调整后稳定 1-2 分钟。3) 密切监控负荷值及转速、油压等参数,无异常再继续调整。4)达到目标负荷后稳定运行 10-15分钟复核,无波动即完成操作;异常则立即减载停机排查。
\n操作流程图\nimages/197eeddd9e68b05278b1e8e4fa09151a90659620cc812c37f458891d05fbb00c.jpg\n", "embedding": [ -0.02704664319753647, -0.019415145739912987, -0.045250747352838516, 0.012466061860322952, -0.029987750574946404, -0.0018369900062680244, 0.05244011804461479, 0.03265973553061485, 0.020741527900099754, 0.0197227131575346, -0.04071413725614548, -0.004438091069459915, 0.015743568539619446, 0.010928228497505188, -0.01309080608189106, -0.027854006737470627, 0.02798856608569622, 0.02497056871652603, -0.009957470931112766, -0.01798303797841072, -0.0013864528154954314, 0.005978327244520187, 0.017069950699806213, 0.0525938980281353, -0.0009983902564272285, -0.006122498773038387, -0.020760750398039818, -0.011245406232774258, 0.03760002553462982, -0.0013347913045436144, 0.018751954659819603, -0.04586587846279144, -0.09257756918668747, -0.04555831104516983, 0.002748877042904496, -0.00291707762517035, 0.001492178882472217, -0.030103087425231934, -0.05893746390938759, 0.022740710526704788, 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0.06608838587999344, 0.029699405655264854, 0.03369777277112007, 0.012302666902542114 ] } }, { "type": "操作项目", "properties": { "编号": "OT006", "名称": "监控发动机运行参数记录操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.21 监控发动机运行参数记录操作\\n
项目编号操作项目
OT006监控发动机运行参数记录操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若出现参数骤变(如转速突升/突降、油压骤降),需立即触发预警。
序号名称规格/型号数量及单位备注
1多参数集成监测仪可监测转速、油压、水温等6项以上参数,精度±0.5%,带1台实现核心参数同步监测,避免单仪表读取的时间差导致数据关联失真
\\n\\n
数据锁定功能
2标准化参数记录表格含工况、时间、各参数项、异常备注栏,A4规格1本(50页)规范记录格式,确保参数项完整、可追溯,便于后续数据整理分析
3电子记录仪存储容量≥16GB,支持定时自动记录,可导出Excel格式,续航≥8小时1台适配长时间运行监测,减少人工记录误差,方便数据备份和后期追溯
4高精度秒表计时精度±0.01秒,带定时提醒功能1块确保按预设时间间隔(如5分钟/15分钟)精准记录,避免记录时间混乱
5应急通讯设备对讲机,有效通讯距离≥500米,待机时间≥24小时1对发现参数异常时,可快速与发动机操作人员联动,避免故障扩大
6仪表校验工具包含标准信号源、校准砝码,适配常用监测仪表型号1套操作前快速校验仪表精度,确保监测数据真实可靠,避免因仪表失准导致误判
\\n2)人力人员\\n\\n
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通各类监测仪表操作,能精准读取并规范记录参数,可识别数据异常波动,掌握应急联动流程
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
\\n操作步骤\\n1) 操作前校验监测仪表和记录仪,准备标准化记录表格。\\n2) 明确发动机工况及记录间隔,启动监测设备待数据稳定后,按间隔精准读取并同步记录各项参数。\\n3) 发现异常时缩短记录间隔、标注详情并联动操作人员。\\n4) 记录完成后整理核对数据,备份存档并收纳设备。\\n操作流程图\\nimages/fb4bb99eaeb777924041b9e42e10f14ee85dbb2a7cd1a6f795108bdbbc892bc9.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_be73bd5f-31dc-4af2-ae55-3c7b87275139.pdf#page=48\", \"bbox\": [{\"page_idx\": 45, \"bbox\": [141, 575, 855, 894]}, {\"page_idx\": 45, \"bbox\": [376, 929, 396, 941]}, {\"page_idx\": 46, \"bbox\": [144, 89, 843, 393]}, {\"page_idx\": 46, \"bbox\": [149, 395, 250, 410]}, {\"page_idx\": 46, \"bbox\": [147, 410, 848, 565]}, {\"page_idx\": 46, \"bbox\": [378, 928, 394, 940]}, {\"page_idx\": 47, \"bbox\": [147, 93, 228, 110]}, {\"page_idx\": 47, \"bbox\": [181, 112, 640, 129]}, {\"page_idx\": 47, \"bbox\": [178, 133, 843, 171]}, {\"page_idx\": 47, \"bbox\": [178, 174, 638, 192]}, {\"page_idx\": 47, \"bbox\": [179, 196, 605, 214]}, {\"page_idx\": 47, \"bbox\": [331, 239, 665, 626]}]}]", "内容": "表 4.21 监控发动机运行参数记录操作\n
项目编号操作项目
OT006监控发动机运行参数记录操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若出现参数骤变(如转速突升/突降、油压骤降),需立即触发预警。
序号名称规格/型号数量及单位备注
1多参数集成监测仪可监测转速、油压、水温等6项以上参数,精度±0.5%,带1台实现核心参数同步监测,避免单仪表读取的时间差导致数据关联失真
\n\n
数据锁定功能
2标准化参数记录表格含工况、时间、各参数项、异常备注栏,A4规格1本(50页)规范记录格式,确保参数项完整、可追溯,便于后续数据整理分析
3电子记录仪存储容量≥16GB,支持定时自动记录,可导出Excel格式,续航≥8小时1台适配长时间运行监测,减少人工记录误差,方便数据备份和后期追溯
4高精度秒表计时精度±0.01秒,带定时提醒功能1块确保按预设时间间隔(如5分钟/15分钟)精准记录,避免记录时间混乱
5应急通讯设备对讲机,有效通讯距离≥500米,待机时间≥24小时1对发现参数异常时,可快速与发动机操作人员联动,避免故障扩大
6仪表校验工具包含标准信号源、校准砝码,适配常用监测仪表型号1套操作前快速校验仪表精度,确保监测数据真实可靠,避免因仪表失准导致误判
\n2)人力人员\n\n
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通各类监测仪表操作,能精准读取并规范记录参数,可识别数据异常波动,掌握应急联动流程
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
\n操作步骤\n1) 操作前校验监测仪表和记录仪,准备标准化记录表格。\n2) 明确发动机工况及记录间隔,启动监测设备待数据稳定后,按间隔精准读取并同步记录各项参数。\n3) 发现异常时缩短记录间隔、标注详情并联动操作人员。\n4) 记录完成后整理核对数据,备份存档并收纳设备。\n操作流程图\nimages/fb4bb99eaeb777924041b9e42e10f14ee85dbb2a7cd1a6f795108bdbbc892bc9.jpg\n", "embedding": [ -0.038099292665719986, -0.027924293652176857, -0.05596248805522919, 0.01653437130153179, -0.032499246299266815, 0.0027193441055715084, 0.015471312217414379, 0.03221450001001358, 0.01567063480615616, 0.012956037186086178, -0.015385887585580349, -0.01184551976621151, 0.046926483511924744, 0.025912074372172356, 0.0068292077630758286, -0.015888942405581474, 0.017065901309251785, 0.0005469535826705396, 0.01776827871799469, -0.018736423924565315, 0.005974963773041964, 0.007479382678866386, 0.051102787256240845, 0.024089686572551727, 0.01005160715430975, 0.01468350924551487, -0.010165506042540073, -0.04039625823497772, 0.0463949516415596, 0.02855074033141136, 0.01769234612584114, -0.03069584257900715, -0.04730614647269249, -0.01135195605456829, 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项目编号操作项目
OT007分析发动机运行状态趋势操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项分析结论需客观严谨,避免绝对化表述。
\\n保障设施、保障设备(工具)、人力人员需求\\n\\n
序号名称规格/型号数量及单位备注
1数据处理分析软件支持多参数联动分析、趋势曲线绘制,可导入Excel/CSV格式数据,带异常阈值预警功能1套实现原始数据标准化处理、多工况趋势对比,快速识别参数持续偏移等异常趋势
2高性能分析电脑CPU≥i5,内存≥16GB,硬盘≥512GB,配备高清显示屏,支持多窗口数据对比1台满足大数据量(多周期运行记录)处理需求,保障分析软件流畅运行及趋势图清晰展示
3标准化趋势分析模板含数据预处理表、多参数趋势对比图框架、工况关联标注栏、结论输出模块,A4规格1套(电子档+纸质档各1份)规范分析流程,确保不同批次分析结果格式统一,便于数据追溯和团队共享
4高精度打印机支持彩色打印,分辨率≥1200dpi,可打印A3/A4规格趋势曲线图、分析报告1台用于输出纸质版趋势分析报告、趋势曲线图,便于存档备案和运维团队线下查阅
5数据存储设备移动硬盘,容量≥2TB,传输速度≥5Gbps,支持加密存储1个备份原始运行数据、预处理数据及最终分析报告,防止数据丢失,保障趋势分析可追溯
6发动机技术手册(含基准参数)涵盖对应型号发动机各工况额定参数范围、历史稳定运行基准值、参数关联特性说明1份为趋势分析提供核心基准依据,辅助区分正常波动与异常趋势,避免误判
2)人力人员
序号专业人数技能等级备注
1发动机数据分析专业1人中级及以上精通发动机运行参数关联特性,能使用分析软件完成数据预处理、趋势曲线绘制与异常识别,可结合工况输出精准分析结论
2技术文档整理专业1人初级及以上负责整理原始数据、标注工况信息,归档分析报告与趋势图表,协助核对基准参数与历
\\n表 4.23 执行发动机正常停机流程操作\\n
史数据,保障分析结果可追溯
操作步骤 1)先收集完整的发动机运行参数与工况数据,预处理后剔除异常值、统一单位并关
联工况标签。 2)用分析软件绘制趋势曲线,结合技术手册基准值,联动多参数对比各工况趋势,
识别异常偏移。3)输出含趋势图、结论及预警建议的分析报告,备份原始数据与报告归档。
操作流程图
页码:1/1版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_7fa5b3ab-8ead-422b-adaa-e56a651ca3b2.pdf#page=49\", \"bbox\": [{\"page_idx\": 47, \"bbox\": [141, 737, 857, 889]}, {\"page_idx\": 47, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 48, \"bbox\": [147, 93, 509, 111]}, {\"page_idx\": 48, \"bbox\": [144, 141, 843, 894]}, {\"page_idx\": 48, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 49, \"bbox\": [139, 89, 857, 751]}]}]", "内容": "表 4.22 分析发动机运行状态趋势操作\n
项目编号操作项目
OT007分析发动机运行状态趋势操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项分析结论需客观严谨,避免绝对化表述。
\n保障设施、保障设备(工具)、人力人员需求\n\n
序号名称规格/型号数量及单位备注
1数据处理分析软件支持多参数联动分析、趋势曲线绘制,可导入Excel/CSV格式数据,带异常阈值预警功能1套实现原始数据标准化处理、多工况趋势对比,快速识别参数持续偏移等异常趋势
2高性能分析电脑CPU≥i5,内存≥16GB,硬盘≥512GB,配备高清显示屏,支持多窗口数据对比1台满足大数据量(多周期运行记录)处理需求,保障分析软件流畅运行及趋势图清晰展示
3标准化趋势分析模板含数据预处理表、多参数趋势对比图框架、工况关联标注栏、结论输出模块,A4规格1套(电子档+纸质档各1份)规范分析流程,确保不同批次分析结果格式统一,便于数据追溯和团队共享
4高精度打印机支持彩色打印,分辨率≥1200dpi,可打印A3/A4规格趋势曲线图、分析报告1台用于输出纸质版趋势分析报告、趋势曲线图,便于存档备案和运维团队线下查阅
5数据存储设备移动硬盘,容量≥2TB,传输速度≥5Gbps,支持加密存储1个备份原始运行数据、预处理数据及最终分析报告,防止数据丢失,保障趋势分析可追溯
6发动机技术手册(含基准参数)涵盖对应型号发动机各工况额定参数范围、历史稳定运行基准值、参数关联特性说明1份为趋势分析提供核心基准依据,辅助区分正常波动与异常趋势,避免误判
2)人力人员
序号专业人数技能等级备注
1发动机数据分析专业1人中级及以上精通发动机运行参数关联特性,能使用分析软件完成数据预处理、趋势曲线绘制与异常识别,可结合工况输出精准分析结论
2技术文档整理专业1人初级及以上负责整理原始数据、标注工况信息,归档分析报告与趋势图表,协助核对基准参数与历
\n表 4.23 执行发动机正常停机流程操作\n
史数据,保障分析结果可追溯
操作步骤 1)先收集完整的发动机运行参数与工况数据,预处理后剔除异常值、统一单位并关
联工况标签。 2)用分析软件绘制趋势曲线,结合技术手册基准值,联动多参数对比各工况趋势,
识别异常偏移。3)输出含趋势图、结论及预警建议的分析报告,备份原始数据与报告归档。
操作流程图
页码:1/1版本号:1
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"执行发动机正常停机流程操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"\\n
项目编号操作项目
OT008执行发动机正常停机流程操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项
若发动机长期停机,需做好防潮、防尘处理。
序号名称规格/型号数量及单位备注
1负荷卸载控制装置适配发动机型号,支持平稳渐进卸载,卸载精度±2%额定负荷1套确保停机前负荷逐步降至空载,避免带负荷直接停机损坏部件
2多参数监测仪表可监测转速、油压、水温,精度±0.5%,带数据锁定功能1台停机前核查核心参数是否正常,异常时及时中止停机流程排查故障
3应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65防护1个安装于操作区易触及处,停机过程中出现转速骤降、异响等异常时快速停机
4红外测温仪测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒1台停机后检测涡轮增压器、缸体等部件温度,确认正常降温无局部过热
5标准化停机记录表格含停机时间、工况、参数、异常备注栏,A4规格1本(50页)规范记录停机全流程信息,便于后续故障追溯和运维管理
6巡检手电筒强光型,续航≥8小时,防水等级IPX41把停机后用于检查发动机有无油液泄漏、部件松动等情况,适配昏暗操作环境
2)
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通正常停机流程,可规范完成负荷卸载、参数核查、停机指令执行,能处置停机过程中转速骤降等异常
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤1)先逐步卸载发动机负荷至空载,保持空载稳定运转3-8分钟(依机型调整)。2)核查机油压力、水温等参数无异常后,电控机型按面板“正常停机”指令操作,机械机型调至怠速后关闭燃油开关或按停机按钮。3)发动机停转后,关闭相关阀门,巡检有无泄漏,记录停机信息。
\\n\\n\\n操作流程图\\nimages/6dbc41a130910db23cd3affb98be23d9f4b33093678602e9cc5ddc1866c24a95.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_6b83dc4c-4ba2-4dba-a124-70a6cfc4dff5.pdf#page=50\", \"bbox\": [{\"page_idx\": 49, \"bbox\": [141, 776, 857, 901]}, {\"page_idx\": 49, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 50, \"bbox\": [139, 92, 855, 908]}, {\"page_idx\": 50, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 51, \"bbox\": [351, 110, 643, 438]}]}]", "内容": "\n
项目编号操作项目
OT008执行发动机正常停机流程操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项
若发动机长期停机,需做好防潮、防尘处理。
序号名称规格/型号数量及单位备注
1负荷卸载控制装置适配发动机型号,支持平稳渐进卸载,卸载精度±2%额定负荷1套确保停机前负荷逐步降至空载,避免带负荷直接停机损坏部件
2多参数监测仪表可监测转速、油压、水温,精度±0.5%,带数据锁定功能1台停机前核查核心参数是否正常,异常时及时中止停机流程排查故障
3应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65防护1个安装于操作区易触及处,停机过程中出现转速骤降、异响等异常时快速停机
4红外测温仪测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒1台停机后检测涡轮增压器、缸体等部件温度,确认正常降温无局部过热
5标准化停机记录表格含停机时间、工况、参数、异常备注栏,A4规格1本(50页)规范记录停机全流程信息,便于后续故障追溯和运维管理
6巡检手电筒强光型,续航≥8小时,防水等级IPX41把停机后用于检查发动机有无油液泄漏、部件松动等情况,适配昏暗操作环境
2)
序号专业人数技能等级备注
1船舶动力机械专业1人中级及以上精通正常停机流程,可规范完成负荷卸载、参数核查、停机指令执行,能处置停机过程中转速骤降等异常
2设备安全管理专业1人初级及以上负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况
操作步骤1)先逐步卸载发动机负荷至空载,保持空载稳定运转3-8分钟(依机型调整)。2)核查机油压力、水温等参数无异常后,电控机型按面板“正常停机”指令操作,机械机型调至怠速后关闭燃油开关或按停机按钮。3)发动机停转后,关闭相关阀门,巡检有无泄漏,记录停机信息。
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-0.026121459901332855, 0.057429078966379166, 0.017779752612113953, -0.04408234730362892, 0.015930278226733208 ] } }, { "type": "操作项目", "properties": { "编号": "OT009", "名称": "执行发动机待机模式切换操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.24 执行发动机待机模式切换操作\\n
项目编号操作项目
OT009执行发动机待机模式切换操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若出现转速波动过大、熄火风险,立即退出切换流程。
序号名称规格/型号数量及单位备注
1高精度转速表测量范围0-3000r/min,精度±1r/min,带待机转速阀值预警1台实时监测切换过程及待机期间转速,避免转速波动过大或过低导致故障
2多参数监测仪可同步监测机油压1台切换前后及待机期间核查核心参数,
\\n\\n
力、电池电压、冷却液温度,数据刷新频率≥1次/秒及时发现油压不足、电池亏电等异常
3负荷卸载控制装置适配发动机型号,支持平稳渐进卸载,卸载时间可调节(0-5分钟)1套确保切换前负荷完全卸载至空载,避免带负荷切换损伤调速系统
4应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级1个安装于操作区易触及处,切换过程中出现转速骤变、熄火风险时快速停机
5燃油加热/保温装置适配对应燃油型号,加热功率 500-1000W,带温度自动控制功能1套低温环境下保障待机期间燃油不结蜡,避免油路堵塞导致待机失败
6待机模式操作指引手册含不同机型切换步骤、参数阈值、异常处置流程,A4规格彩色印刷1份规范操作流程,辅助操作人员精准完成切换,减少误操作风险
2)2)人力人员
序号专业人数技能等级备注
1发动机模式切换操作专业1人中级及以上精通电控/机械机型待机切换流程,能规范完成负荷卸载、模式指令操作,可处置切换中转速波动等异常
2待机状态监测辅助专业1人初级及以上负责同步监测切换及待机期间核心参数,记录数据,协助检查辅助系统运行状态,及时反馈异常情况
操作步骤1)先逐步卸载发动机负荷至空载,核查机油压力、水温等参数正常后,机械机型缓慢将调速手柄调至待机怠速档位,电控机型通过面板选择“待机模式”。2)切换中监测转速,稳定后确认辅助系统启动。3)待机期间定时巡检参数,退出时渐进提升转速至正常怠速。
\\n操作流程图\\nimages/86093f5e692e94b427e67c4fb9a0695c21f6147f8f0a9493ada634d3222df1a8.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_eb0ae277-373d-42f5-a4e1-d7d8d8e9c84f.pdf#page=52\", \"bbox\": [{\"page_idx\": 51, \"bbox\": [141, 538, 855, 894]}, {\"page_idx\": 51, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 52, \"bbox\": [141, 91, 852, 907]}, {\"page_idx\": 52, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 53, \"bbox\": [332, 112, 663, 468]}]}]", "内容": "表 4.24 执行发动机待机模式切换操作\n
项目编号操作项目
OT009执行发动机待机模式切换操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若出现转速波动过大、熄火风险,立即退出切换流程。
序号名称规格/型号数量及单位备注
1高精度转速表测量范围0-3000r/min,精度±1r/min,带待机转速阀值预警1台实时监测切换过程及待机期间转速,避免转速波动过大或过低导致故障
2多参数监测仪可同步监测机油压1台切换前后及待机期间核查核心参数,
\n\n
力、电池电压、冷却液温度,数据刷新频率≥1次/秒及时发现油压不足、电池亏电等异常
3负荷卸载控制装置适配发动机型号,支持平稳渐进卸载,卸载时间可调节(0-5分钟)1套确保切换前负荷完全卸载至空载,避免带负荷切换损伤调速系统
4应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级1个安装于操作区易触及处,切换过程中出现转速骤变、熄火风险时快速停机
5燃油加热/保温装置适配对应燃油型号,加热功率 500-1000W,带温度自动控制功能1套低温环境下保障待机期间燃油不结蜡,避免油路堵塞导致待机失败
6待机模式操作指引手册含不同机型切换步骤、参数阈值、异常处置流程,A4规格彩色印刷1份规范操作流程,辅助操作人员精准完成切换,减少误操作风险
2)2)人力人员
序号专业人数技能等级备注
1发动机模式切换操作专业1人中级及以上精通电控/机械机型待机切换流程,能规范完成负荷卸载、模式指令操作,可处置切换中转速波动等异常
2待机状态监测辅助专业1人初级及以上负责同步监测切换及待机期间核心参数,记录数据,协助检查辅助系统运行状态,及时反馈异常情况
操作步骤1)先逐步卸载发动机负荷至空载,核查机油压力、水温等参数正常后,机械机型缓慢将调速手柄调至待机怠速档位,电控机型通过面板选择“待机模式”。2)切换中监测转速,稳定后确认辅助系统启动。3)待机期间定时巡检参数,退出时渐进提升转速至正常怠速。
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-0.031710434705019, 0.030957665294408798, 0.011959632858633995, -0.016871457919478416, 0.0006298567750491202 ] } }, { "type": "操作项目", "properties": { "编号": "OT010", "名称": "整理发动机操作全流程记录操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.25 整理发动机操作全流程记录操作\\n
项目编号操作项目
OT010整理发动机操作全流程记录操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若发现数据缺失、矛盾或字迹模糊,需立即与操作人员核实补充,严禁擅自修改原始数据。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 标准化记录表 含全操作环节、参数 1本 规范记录格式,确保信息完整可追溯格 项、时间间隔及异常 (50
序号名称规格/型号数量及单位备注
1标准化记录表格含全操作环节、参数项、时间间隔及异常1本(50规范记录格式,确保信息完整可追溯
\\n\\n
备注栏,A4规格 页)电子记录仪 存储≥16GB,支持定 1台 辅助纸质记录,减少人工误差,便于时记录,可导出 数据备份PDF/Excel,续航≥8小时防水记录用笔 不易褪色,适配潮湿 2支 确保纸质记录字迹清晰、长期留存操作环境数据整理用电 CPU≥i5,内存 1台 用于数据汇总、校验及电子档案生成脑 ≥8GB,含数据处理基础软件档案存储柜 防潮防蛀,带分区索 1组 存放纸质记录档案,保障存档安全引功能2)人力人员专业 人数 技能等级 备注
2电子记录仪存储≥16GB,支持定时记录,可导出PDF/Excel,续航≥8小时1台辅助纸质记录,减少人工误差,便于数据备份
3防水记录用笔不易褪色,适配潮湿操作环境2支确保纸质记录字迹清晰、长期留存
4数据整理用电脑CPU≥i5,内存≥8GB,含数据处理基础软件1台用于数据汇总、校验及电子档案生成
5档案存储柜防潮防蛀,带分区索引功能1组存放纸质记录档案,保障存档安全
2)
序号专业人数技能等级备注
1发动机操作记录专业1人中级及以上精通全流程记录规范,能精准记录参数与操作,发现数据问题及时核实
2数据整理归档专业1人初级及以上负责整理记录数据、校验完整性,按规范归档纸质与电子档案,严禁擅自修改数据
\\n\\nimages/3ef5828f9c6580c75a5e0c2f3ed8f83ee8de5cc0c9549647def63d3820bb0102.jpg\\n4.2.2 应急操作程序\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_91cbe9b9-e9ef-464c-b3c2-e1c55b037de7.pdf#page=54\", \"bbox\": [{\"page_idx\": 53, \"bbox\": [141, 575, 855, 902]}, {\"page_idx\": 53, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 54, \"bbox\": [141, 90, 853, 891]}, {\"page_idx\": 54, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 55, \"bbox\": [141, 89, 857, 664]}, {\"page_idx\": 55, \"bbox\": [146, 706, 376, 728]}]}]", "内容": "表 4.25 整理发动机操作全流程记录操作\n
项目编号操作项目
OT010整理发动机操作全流程记录操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若发现数据缺失、矛盾或字迹模糊,需立即与操作人员核实补充,严禁擅自修改原始数据。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 标准化记录表 含全操作环节、参数 1本 规范记录格式,确保信息完整可追溯格 项、时间间隔及异常 (50
序号名称规格/型号数量及单位备注
1标准化记录表格含全操作环节、参数项、时间间隔及异常1本(50规范记录格式,确保信息完整可追溯
\n\n
备注栏,A4规格 页)电子记录仪 存储≥16GB,支持定 1台 辅助纸质记录,减少人工误差,便于时记录,可导出 数据备份PDF/Excel,续航≥8小时防水记录用笔 不易褪色,适配潮湿 2支 确保纸质记录字迹清晰、长期留存操作环境数据整理用电 CPU≥i5,内存 1台 用于数据汇总、校验及电子档案生成脑 ≥8GB,含数据处理基础软件档案存储柜 防潮防蛀,带分区索 1组 存放纸质记录档案,保障存档安全引功能2)人力人员专业 人数 技能等级 备注
2电子记录仪存储≥16GB,支持定时记录,可导出PDF/Excel,续航≥8小时1台辅助纸质记录,减少人工误差,便于数据备份
3防水记录用笔不易褪色,适配潮湿操作环境2支确保纸质记录字迹清晰、长期留存
4数据整理用电脑CPU≥i5,内存≥8GB,含数据处理基础软件1台用于数据汇总、校验及电子档案生成
5档案存储柜防潮防蛀,带分区索引功能1组存放纸质记录档案,保障存档安全
2)
序号专业人数技能等级备注
1发动机操作记录专业1人中级及以上精通全流程记录规范,能精准记录参数与操作,发现数据问题及时核实
2数据整理归档专业1人初级及以上负责整理记录数据、校验完整性,按规范归档纸质与电子档案,严禁擅自修改数据
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0.008631164208054543, 0.03234216943383217, 0.030065612867474556, -0.007285925094038248, 0.03224809840321541 ] } }, { "type": "操作项目", "properties": { "编号": "OT011", "名称": "执行发动机紧急停机操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.26 执行发动机紧急停机操作\\n
项目编号操作项目
OT011执行发动机紧急停机操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项仅在出现致命故障(如油压骤降、机体起火、转速失控)或人身安全受威胁时使用,严禁误触紧急停机装置。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1紧急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护,带锁定功能1个安装于操作区易触及处,标识清晰,定期校验功能
2故障警示标识反光材质,含“紧急停机,禁止启动”字样,A3规格2块停机后放置于发动机操作面板及周边显眼位置
3应急照明设备强光手电筒,续航≥8小时,防水等级IPX41把适配昏暗环境下的故障排查与现场处置
4紧急停机记录表格含停机时间、原因、工况、处置措施等栏目,A4规格1本(30页)用于规范记录紧急停机全流程信息,便于追溯
5消防器材干粉灭火器,规格2kg,压力正常,在有效期内1组应对发动机起火等极端紧急情况
2)2)人力人员
序号专业人数技能等级备注
1发动机应急操作专业1人中级及以上精通紧急停机触发条件与操作流程,能快速处置停机后现场,排查初步故障
2应急现场辅助专业1人初级及以上负责设置警示标识、协助记录信息、准备应急工具,配合故障排查与现场防护
操作步骤1)确认满足紧急停机条件后,立即按下紧急停机按钮并保持1-2秒,确认发动机停转。2)迅速切断燃油、电源,设置警示标识。3)排查故障原因并记录停机时间、触发原因等信息,未排除故障前严禁重启发动机。
\\n\\n\\n\\nimages/dc1d3ceb6f5e25087c6c58a9f58399e7c5677c6add2dd487ad6372247ab2f511.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_cd36b0c7-d621-4be8-bfe1-deb2d44f80f8.pdf#page=56\", \"bbox\": [{\"page_idx\": 55, \"bbox\": [141, 790, 857, 890]}, {\"page_idx\": 55, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 56, \"bbox\": [139, 91, 855, 907]}, {\"page_idx\": 56, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 57, \"bbox\": [393, 118, 605, 545]}]}]", "内容": "表 4.26 执行发动机紧急停机操作\n
项目编号操作项目
OT011执行发动机紧急停机操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项仅在出现致命故障(如油压骤降、机体起火、转速失控)或人身安全受威胁时使用,严禁误触紧急停机装置。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
序号名称规格/型号数量及单位备注
1紧急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护,带锁定功能1个安装于操作区易触及处,标识清晰,定期校验功能
2故障警示标识反光材质,含“紧急停机,禁止启动”字样,A3规格2块停机后放置于发动机操作面板及周边显眼位置
3应急照明设备强光手电筒,续航≥8小时,防水等级IPX41把适配昏暗环境下的故障排查与现场处置
4紧急停机记录表格含停机时间、原因、工况、处置措施等栏目,A4规格1本(30页)用于规范记录紧急停机全流程信息,便于追溯
5消防器材干粉灭火器,规格2kg,压力正常,在有效期内1组应对发动机起火等极端紧急情况
2)2)人力人员
序号专业人数技能等级备注
1发动机应急操作专业1人中级及以上精通紧急停机触发条件与操作流程,能快速处置停机后现场,排查初步故障
2应急现场辅助专业1人初级及以上负责设置警示标识、协助记录信息、准备应急工具,配合故障排查与现场防护
操作步骤1)确认满足紧急停机条件后,立即按下紧急停机按钮并保持1-2秒,确认发动机停转。2)迅速切断燃油、电源,设置警示标识。3)排查故障原因并记录停机时间、触发原因等信息,未排除故障前严禁重启发动机。
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-0.05835195258259773, 0.013834573328495026 ] } }, { "type": "操作项目", "properties": { "编号": "OT012", "名称": "执行发动机超温故障应急处理操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.27 执行发动机超温故障应急处理操作\\n
项目编号操作项目
OT012执行发动机超温故障应急处理操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项严禁带负荷直接停机。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)序 名称 规格/型号 数量 备注
名称规格/型号数量备注
\\n\\n
及单位
1高精度测温仪测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒1台精准核实发动机缸体、冷却液、机油温度,确认超温程度
2应急冷却辅助装置便携式冷却风扇/备用冷却泵,适配发动机冷却系统接口1套主冷却系统故障时,临时增强冷却效果,缓解超温趋势
3冷却系统检测工具包含压力表、泄漏检测仪、散热器清理工具,适配常用发动机型号1套快速排查冷却液泄漏、散热器堵塞、水泵故障等核心问题
4应急通讯设备对讲机,有效通讯距离≥500米,待机时间≥24小时1对超温处置过程中,与负荷控制、维修团队快速联动,协同操作
5应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65防护等级1个超温持续加剧时,快速执行紧急停机,避免部件严重损坏
6超温故障应急记录表格含超温时间、参数、处置步骤、故障原因等栏目,A4规格1本(30页)规范记录应急处置全流程信息,便于后续故障追溯分析
2)2)人力人员
序号专业人数技能等级备注
1发动机应急处置专业1人中级及以上精通超温故障处置流程,能规范完成负荷卸载、冷却系统排查、紧急停机操作,判断故障根源
2应急辅助监测专业1人初级及以上负责实时监测温度变化、记录处置数据,协助操作应急冷却装置、设置警示标识,反馈异常情况
操作步骤1)发现超温报警后,立即核对温度数据确认故障。2)逐步卸载负荷至空载,开启冷却系统最大冷却模式。3)用检测工具排查冷却系统故障,若超温持续加剧,立即执行紧急停机。4)停机后记录处置信息,待发动机降温后再深入检修,严禁盲目加注冷水。
\\n\\nimages/04a033e87becba411c783cac81a1734a348f16986ac9bcc018e039a168b7fa4f.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_f29c858c-6cc3-4505-a10c-8d3d632deb99.pdf#page=58\", \"bbox\": [{\"page_idx\": 57, \"bbox\": [141, 668, 857, 894]}, {\"page_idx\": 57, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 58, \"bbox\": [141, 91, 852, 907]}, {\"page_idx\": 58, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 59, \"bbox\": [357, 114, 640, 507]}]}]", "内容": "表 4.27 执行发动机超温故障应急处理操作\n
项目编号操作项目
OT012执行发动机超温故障应急处理操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项严禁带负荷直接停机。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)序 名称 规格/型号 数量 备注
名称规格/型号数量备注
\n\n
及单位
1高精度测温仪测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒1台精准核实发动机缸体、冷却液、机油温度,确认超温程度
2应急冷却辅助装置便携式冷却风扇/备用冷却泵,适配发动机冷却系统接口1套主冷却系统故障时,临时增强冷却效果,缓解超温趋势
3冷却系统检测工具包含压力表、泄漏检测仪、散热器清理工具,适配常用发动机型号1套快速排查冷却液泄漏、散热器堵塞、水泵故障等核心问题
4应急通讯设备对讲机,有效通讯距离≥500米,待机时间≥24小时1对超温处置过程中,与负荷控制、维修团队快速联动,协同操作
5应急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65防护等级1个超温持续加剧时,快速执行紧急停机,避免部件严重损坏
6超温故障应急记录表格含超温时间、参数、处置步骤、故障原因等栏目,A4规格1本(30页)规范记录应急处置全流程信息,便于后续故障追溯分析
2)2)人力人员
序号专业人数技能等级备注
1发动机应急处置专业1人中级及以上精通超温故障处置流程,能规范完成负荷卸载、冷却系统排查、紧急停机操作,判断故障根源
2应急辅助监测专业1人初级及以上负责实时监测温度变化、记录处置数据,协助操作应急冷却装置、设置警示标识,反馈异常情况
操作步骤1)发现超温报警后,立即核对温度数据确认故障。2)逐步卸载负荷至空载,开启冷却系统最大冷却模式。3)用检测工具排查冷却系统故障,若超温持续加剧,立即执行紧急停机。4)停机后记录处置信息,待发动机降温后再深入检修,严禁盲目加注冷水。
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0.043372198939323425 ] } }, { "type": "操作项目", "properties": { "编号": "OT013", "名称": "执行发动机油压低应急处置操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.28 执行发动机油压低应急处置操作\\n
项目编号操作项目
OT013执行发动机油压低应急处置操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 高精度机油压 测量范围0-1.6MPa, 1台 精准核实机油压力数值,排除原车仪
序号名称规格/型号数量及单位备注
1高精度机油压测量范围0-1.6MPa,1台精准核实机油压力数值,排除原车仪
\\n\\n
力表精度±0.01MPa,支持现场校验表故障误报问题
2应急机油补充套装含同型号专用机油(10L/桶)、加油壶、漏斗,密封性能良好1套确认无泄漏时,可快速补充机油,临时缓解油压低问题
3机油泄漏检测工具含荧光剂、紫外线灯、听诊器,适配发动机各管路接口1套快速定位机油泄漏点(如管路破损、油封老化)或判断油泵故障
4紧急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级1个油压持续偏低或出现金属异响时,快速执行紧急停机,避免部件损坏
5油压低应急处置记录表格含故障时间、油压数值、处置步骤、故障迹象等栏目,A4规格1本(30页)规范记录应急处置全流程信息,便于后续故障追溯与分析
2)2)人力人员
序号专业人数技能等级备注
1发动机应急运维专业1人中级及以上精通油压低故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,判断故障根源(泄漏/油泵故障等)
2应急监测辅助专业1人初级及以上负责实时监测油压变化、记录处置数据,协助操作检测工具、补充机油,发现异常(如泄漏、异响)立即反馈
操作步骤1)发现油压低报警后,立即核对油压数据并结合异响、泄漏痕迹确认故障。2)迅速卸载负荷至空载怠速,严禁强行作业。3) 用检测工具排查泄漏或油泵故障,必要时补充同型号机油。4) 若油压仍偏低或出现金属异响,立即紧急停机,记录处置信息后待检修,禁止频繁启动。
\\n\\nimages/7ae2343b45d073496680159fb028df26080053fcd37c6ce326795463c5ca1678.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_47bba58d-4387-45f0-851f-7cdaf9af7b9d.pdf#page=60\", \"bbox\": [{\"page_idx\": 59, \"bbox\": [141, 613, 857, 894]}, {\"page_idx\": 59, \"bbox\": [376, 929, 396, 941]}, {\"page_idx\": 60, \"bbox\": [141, 91, 852, 908]}, {\"page_idx\": 60, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 61, \"bbox\": [357, 112, 638, 703]}]}]", "内容": "表 4.28 执行发动机油压低应急处置操作\n
项目编号操作项目
OT013执行发动机油压低应急处置操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 高精度机油压 测量范围0-1.6MPa, 1台 精准核实机油压力数值,排除原车仪
序号名称规格/型号数量及单位备注
1高精度机油压测量范围0-1.6MPa,1台精准核实机油压力数值,排除原车仪
\n\n
力表精度±0.01MPa,支持现场校验表故障误报问题
2应急机油补充套装含同型号专用机油(10L/桶)、加油壶、漏斗,密封性能良好1套确认无泄漏时,可快速补充机油,临时缓解油压低问题
3机油泄漏检测工具含荧光剂、紫外线灯、听诊器,适配发动机各管路接口1套快速定位机油泄漏点(如管路破损、油封老化)或判断油泵故障
4紧急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级1个油压持续偏低或出现金属异响时,快速执行紧急停机,避免部件损坏
5油压低应急处置记录表格含故障时间、油压数值、处置步骤、故障迹象等栏目,A4规格1本(30页)规范记录应急处置全流程信息,便于后续故障追溯与分析
2)2)人力人员
序号专业人数技能等级备注
1发动机应急运维专业1人中级及以上精通油压低故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,判断故障根源(泄漏/油泵故障等)
2应急监测辅助专业1人初级及以上负责实时监测油压变化、记录处置数据,协助操作检测工具、补充机油,发现异常(如泄漏、异响)立即反馈
操作步骤1)发现油压低报警后,立即核对油压数据并结合异响、泄漏痕迹确认故障。2)迅速卸载负荷至空载怠速,严禁强行作业。3) 用检测工具排查泄漏或油泵故障,必要时补充同型号机油。4) 若油压仍偏低或出现金属异响,立即紧急停机,记录处置信息后待检修,禁止频繁启动。
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"properties": { "编号": "OT014", "名称": "执行发动机异常振动应急处理操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.29 执行发动机异常振动应急处理操作\\n
项目编号操作项目
OT014执行发动机异常振动应急处理操作
\\n\\n
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。
序号名称规格/型号数量及单位备注
1便携式振动检测仪测量范围0.1-100mm/s,精度±5%,支持多部位数据对比1台精准测量振动幅度,定位振动核心部位,辅助判断故障严重程度
2故障警示标识反光材质,含“异常振动,禁止靠近”字样,A3规格2块放置于发动机周边显眼位置,划定警戒区域,防止无关人员进入
3专业听诊器适配发动机金属部件,拾音清晰,可区分不同异响类型1个辅助排查振动伴随的异响来源,判断轴承、齿轮等部件故障
4应急通讯设备对讲机,有效通讯距离≥500米,待机时间≥24小时1对处置过程中与负荷控制、维修团队联动,避免单人操作遗漏风险
5紧急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65防护等级1个振动加剧或出现部件脱落风险时,快速执行紧急停机,避免事故扩大
6异常振动应急记录表格含振动发生时间、转速/负荷、部位、处置步骤等栏目,A4规格1本(30页)规范记录处置全流程信息,便于后续故障追溯与根源分析
2)2)人力人员
序号专业人数技能等级备注
1发动机应急处置专业1人中级及以上精通异常振动故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,精准定位振动根源
2应急安全监测专业1人初级及以上负责设置警戒区域、实时监测振动变化与异响,记录处置数据,协助传递信息,防范安全风险
\\n表 4.30 执行发动机燃油泄漏应急封堵操作\\n
页码:1/1版本号:1
\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_4c7ffc42-0493-4134-9f5a-b53abe5c01dd.pdf#page=62\", \"bbox\": [{\"page_idx\": 61, \"bbox\": [141, 816, 857, 873]}, {\"page_idx\": 61, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 62, \"bbox\": [141, 92, 853, 857]}, {\"page_idx\": 62, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 63, \"bbox\": [139, 90, 857, 676]}]}]", "内容": "表 4.29 执行发动机异常振动应急处理操作\n
项目编号操作项目
OT014执行发动机异常振动应急处理操作
\n\n
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。
序号名称规格/型号数量及单位备注
1便携式振动检测仪测量范围0.1-100mm/s,精度±5%,支持多部位数据对比1台精准测量振动幅度,定位振动核心部位,辅助判断故障严重程度
2故障警示标识反光材质,含“异常振动,禁止靠近”字样,A3规格2块放置于发动机周边显眼位置,划定警戒区域,防止无关人员进入
3专业听诊器适配发动机金属部件,拾音清晰,可区分不同异响类型1个辅助排查振动伴随的异响来源,判断轴承、齿轮等部件故障
4应急通讯设备对讲机,有效通讯距离≥500米,待机时间≥24小时1对处置过程中与负荷控制、维修团队联动,避免单人操作遗漏风险
5紧急停机按钮瞬时动作型,额定电流≥发动机工作电流,IP65防护等级1个振动加剧或出现部件脱落风险时,快速执行紧急停机,避免事故扩大
6异常振动应急记录表格含振动发生时间、转速/负荷、部位、处置步骤等栏目,A4规格1本(30页)规范记录处置全流程信息,便于后续故障追溯与根源分析
2)2)人力人员
序号专业人数技能等级备注
1发动机应急处置专业1人中级及以上精通异常振动故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,精准定位振动根源
2应急安全监测专业1人初级及以上负责设置警戒区域、实时监测振动变化与异响,记录处置数据,协助传递信息,防范安全风险
\n表 4.30 执行发动机燃油泄漏应急封堵操作\n
页码:1/1版本号:1
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\"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"\\n
项目编号操作项目
OT015执行发动机燃油泄漏应急封堵操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项不得使用易产生火花的金属工具敲击泄漏部位。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
\\n\\n
序号名称规格/型号数量及单位备注
1专用燃油封堵工具套装含高压堵漏胶、防爆堵漏夹、快速接头堵帽、柔性密封带,适配多种管路规格1套用于不同部位、不同泄漏量的应急封堵,适配柴油/汽油/燃气泄漏场景
2防静电防护装备防静电服、防化手套、护目镜、防毒面具(适配燃油蒸气)1套保障操作人员人身安全,防止静电引发火灾爆炸
3消防应急器材干粉灭火器(2kg)、灭火毯(1.5m×1.5m),在有效期内1组应对可能发生的火灾风险,放置于泄漏处置现场易取用位置
4油污处理工具吸油棉(10片/包)、防爆油桶(20L)、专用油污清洁剂1套用于吸附泄漏燃油、收集废油,避免油污扩散污染环境
5警戒标识与隔离带反光警戒牌(A3规格)、隔离带(50m),标识清晰1套划定危险区域,禁止无关人员进入,防范二次风险
6应急通讯设备防爆对讲机,有效通讯距离≥500米,适配易燃易爆环境1对处置过程中实现安全通讯,避免现场呼喊引发气流扰动
2)2)人力人员
序号专业人数技能等级备注
1发动机应急封堵专业1人中级及以上精通燃油泄漏封堵流程,能精准判断泄漏类型并选择适配工具操作,具备应急处置能力
2应急安全防护专业1人初级及以上负责设置警戒区域、管控现场火源静电,协助穿戴防护装备、准备消防器材,监测现场安全状况
操作步骤1)发现燃油泄漏后,立即停机并切断燃油供给与总电源,严禁明火和静电。2)穿戴防静电防护装备,设置警戒区域。3)观察泄漏部位与量,关闭上游阀门控漏,用专用工具封堵。4)封堵后监测无复漏,用吸油棉清理油污,记录处置信息,待专业检修。
\\n\\nimages/6d3d007668f283a652bda905e880ef1dc84b5b7b74fcdb84c64ac1817a74451e.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_c734d8b3-c6c2-4deb-9dce-c6bcfc409e92.pdf#page=64\", \"bbox\": [{\"page_idx\": 63, \"bbox\": [141, 699, 857, 903]}, {\"page_idx\": 63, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 64, \"bbox\": [141, 91, 852, 906]}, {\"page_idx\": 64, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 65, \"bbox\": [331, 107, 667, 531]}]}]", "内容": "\n
项目编号操作项目
OT015执行发动机燃油泄漏应急封堵操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项不得使用易产生火花的金属工具敲击泄漏部位。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
\n\n
序号名称规格/型号数量及单位备注
1专用燃油封堵工具套装含高压堵漏胶、防爆堵漏夹、快速接头堵帽、柔性密封带,适配多种管路规格1套用于不同部位、不同泄漏量的应急封堵,适配柴油/汽油/燃气泄漏场景
2防静电防护装备防静电服、防化手套、护目镜、防毒面具(适配燃油蒸气)1套保障操作人员人身安全,防止静电引发火灾爆炸
3消防应急器材干粉灭火器(2kg)、灭火毯(1.5m×1.5m),在有效期内1组应对可能发生的火灾风险,放置于泄漏处置现场易取用位置
4油污处理工具吸油棉(10片/包)、防爆油桶(20L)、专用油污清洁剂1套用于吸附泄漏燃油、收集废油,避免油污扩散污染环境
5警戒标识与隔离带反光警戒牌(A3规格)、隔离带(50m),标识清晰1套划定危险区域,禁止无关人员进入,防范二次风险
6应急通讯设备防爆对讲机,有效通讯距离≥500米,适配易燃易爆环境1对处置过程中实现安全通讯,避免现场呼喊引发气流扰动
2)2)人力人员
序号专业人数技能等级备注
1发动机应急封堵专业1人中级及以上精通燃油泄漏封堵流程,能精准判断泄漏类型并选择适配工具操作,具备应急处置能力
2应急安全防护专业1人初级及以上负责设置警戒区域、管控现场火源静电,协助穿戴防护装备、准备消防器材,监测现场安全状况
操作步骤1)发现燃油泄漏后,立即停机并切断燃油供给与总电源,严禁明火和静电。2)穿戴防静电防护装备,设置警戒区域。3)观察泄漏部位与量,关闭上游阀门控漏,用专用工具封堵。4)封堵后监测无复漏,用吸油棉清理油污,记录处置信息,待专业检修。
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0.029405031353235245, 0.0016504760133102536, 0.06317339092493057 ] } }, { "type": "操作项目", "properties": { "编号": "OT016", "名称": "执行发动机电气故障应急切换操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"表 4.31 执行发动机电气故障应急切换操作\\n
项目编号操作项目
OT016执行发动机电气故障应急切换操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若切换失败,立即停止操作,启动紧急停机或其他应急预案。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位
序号名称规格/型号数量及单位备注
\\n\\n
1绝缘防护装备绝缘手套(耐压≥1000V)、绝缘鞋、绝缘钳、验电笔(量程适配发动机电气系统)1套保障操作人员在断电、接线过程中避免触电风险
2备用电气模块/部件含备用电源、应急控制器、常用传感器,适配发动机型号1套用于快速替换故障电气部件,实现应急切换
3电气检测工具万用表(交直流电压/电流/电阻测量)、示波器(信号检测)、线路测试仪1套用于排查故障电气回路、检测备用系统参数,确认切换效果
4应急照明设备防爆手电筒(续航≥8小时,IPX4防水)、应急灯(充电式)1套适配昏暗环境下的电气故障排查与切换操作
5警戒标识与隔离带反光警戒牌(A3规格)、隔离带(50m)1套划定电气故障处置区域,防止无关人员进入引发安全事故
6电气故障应急切换手册含故障判断、切换步骤、部件接线图、异常处置,A4规格1份规范操作人员流程,避免误操作
2)2)人力人员
序号专业人数技能等级备注
1发动机电气应急操作专业1人中级及以上精通电气故障判断与应急切换流程,能规范完成断电、接线、调试操作,处置切换过程中的异常问题
2应急监测辅助专业1人初级及以上负责佩戴检测工具监测电气参数,协助准备防护装备与备用部件,设置警戒标识,记录处置过程信息
操作步骤1)发现电气故障后,先判断故障类型与切换条件。2)佩戴绝缘防护装备,切断故障回路电源并做好标记。3)按手册启动备用电气系统,完成连接与调试。4) 监测备用系统参数及发动机工况,确认切换成功;若失败,立即停止操作并启动应急预案,记录处置信息。
\\n表 4.32 分析发动机应急故障原因操作\\nimages/e40f11af1f51ea989e7b0358661a5f8b60756b22e0e2d82e48d6a609cf6bb03c.jpg\\n\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_2ca94204-e725-44ef-b7aa-5171410a26d6.pdf#page=66\", \"bbox\": [{\"page_idx\": 65, \"bbox\": [141, 631, 857, 892]}, {\"page_idx\": 65, \"bbox\": [376, 929, 396, 941]}, {\"page_idx\": 66, \"bbox\": [141, 91, 853, 907]}, {\"page_idx\": 66, \"bbox\": [376, 928, 396, 941]}, {\"page_idx\": 67, \"bbox\": [139, 89, 857, 664]}]}]", "内容": "表 4.31 执行发动机电气故障应急切换操作\n
项目编号操作项目
OT016执行发动机电气故障应急切换操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项若切换失败,立即停止操作,启动紧急停机或其他应急预案。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位
序号名称规格/型号数量及单位备注
\n\n
1绝缘防护装备绝缘手套(耐压≥1000V)、绝缘鞋、绝缘钳、验电笔(量程适配发动机电气系统)1套保障操作人员在断电、接线过程中避免触电风险
2备用电气模块/部件含备用电源、应急控制器、常用传感器,适配发动机型号1套用于快速替换故障电气部件,实现应急切换
3电气检测工具万用表(交直流电压/电流/电阻测量)、示波器(信号检测)、线路测试仪1套用于排查故障电气回路、检测备用系统参数,确认切换效果
4应急照明设备防爆手电筒(续航≥8小时,IPX4防水)、应急灯(充电式)1套适配昏暗环境下的电气故障排查与切换操作
5警戒标识与隔离带反光警戒牌(A3规格)、隔离带(50m)1套划定电气故障处置区域,防止无关人员进入引发安全事故
6电气故障应急切换手册含故障判断、切换步骤、部件接线图、异常处置,A4规格1份规范操作人员流程,避免误操作
2)2)人力人员
序号专业人数技能等级备注
1发动机电气应急操作专业1人中级及以上精通电气故障判断与应急切换流程,能规范完成断电、接线、调试操作,处置切换过程中的异常问题
2应急监测辅助专业1人初级及以上负责佩戴检测工具监测电气参数,协助准备防护装备与备用部件,设置警戒标识,记录处置过程信息
操作步骤1)发现电气故障后,先判断故障类型与切换条件。2)佩戴绝缘防护装备,切断故障回路电源并做好标记。3)按手册启动备用电气系统,完成连接与调试。4) 监测备用系统参数及发动机工况,确认切换成功;若失败,立即停止操作并启动应急预案,记录处置信息。
\n表 4.32 分析发动机应急故障原因操作\nimages/e40f11af1f51ea989e7b0358661a5f8b60756b22e0e2d82e48d6a609cf6bb03c.jpg\n", "embedding": [ -0.021283945068717003, -0.0193153228610754, -0.01947699673473835, -0.008754187263548374, -0.01856401190161705, 0.0040656328201293945, 0.03598679602146149, 0.008297694846987724, 0.013371414504945278, 0.0003388027544133365, 0.006866402458399534, -0.011117485351860523, 0.022196929901838303, 0.012296756729483604, 0.013675742782652378, -0.0456492118537426, 0.0426059328019619, 0.04850228875875473, -0.018991973251104355, -0.013656722381711006, 0.01670951396226883, -0.004139337223023176, 0.022177908569574356, 0.014350971207022667, -0.02179749868810177, 0.006704728119075298, 0.02307187207043171, -0.04047563299536705, 0.04595353826880455, -0.024935882538557053, -0.04066583886742592, -0.04100820794701576, -0.10309113562107086, -0.03925832360982895, -0.024479389190673828, -0.011773692443966866, -0.030394766479730606, 0.021759457886219025, -0.06349044293165207, 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-0.006604870315641165, 0.033323924988508224 ] } }, { "type": "操作项目", "properties": { "编号": "OT017", "名称": "分析发动机应急故障原因操作", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"\\n
项目编号操作项目
OT017分析发动机应急故障原因操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项严禁在风险未消除时近距离溯源。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
\\n\\n
序号名称规格/型号数量及单位备注
1综合故障检测套装含万用表、振动检测仪、测温仪、油压表、线路测试仪,适配发动机电气/机械/液压系统1套用于多维度检测故障参数,为原因分析提供数据支撑
2安全防护装备绝缘手套、防化手套、护目镜、安全帽、防静电服,适配不同故障场景1套保障分析过程中操作人员的人身安全,防范触电、泄漏、高温等风险
3辅助分析工具发动机维修手册、故障代码对照表、便携式照明设备、专业听诊器1套协助快速查询故障关联信息,定位疑似故障部位
4记录与通讯设备防水记录本、签字笔、防爆对讲机、数据存储设备1套用于实时记录分析数据,与团队同步信息,保障数据留存完整
5应急警戒设备反光警戒牌、隔离带、警示灯,标识清晰醒目1套划定故障分析区域,防止无关人员进入引发安全事故
2)2)人力人员
序号专业人数技能等级备注
1发动机故障分析专业1人中级及以上精通发动机机械、电气、燃油系统故障机理,能规范使用检测工具,结合运行记录精准溯源故障原因
2故障分析辅助专业1人初级及以上负责准备检测工具与防护装备,记录分析过程及数据,协助开展交叉验证,维护现场警戒秩序
操作步骤1)先确保设备处于安全状态,设置警戒区域消除二次风险。2)收集全流程操作记录与故障工况信息,备好检测工具与防护装备。3)按“由表及里”原则,用专业工具检测排查,记录检测数据与疑似故障点。4)通过交叉验证确认根源,无法确定则上报,全程规范留存分析记录。
\\n\\nimages/8205d87a9ba6b9271ba65067b94ffc47d1550b800a8f75175705ce9e1189e033.jpg\\n4.3 战位操作表\\n表 4.33 战位操作表\\n
序号战位操作项目战位操作人员操作设备或控制台名称安全注意事项战位职责
1发动机启动前检查发动机操作手发动机本体、油液检1.检查油液(机油、燃油、冷却液)液位时避免滴漏污染;2.检测电气1.全面排查发动机油液、电气、机械部件状态;2.确认各连接管路
测工具、电气线路检测仪线路时需确认断电状态,佩戴绝缘手套;3.严禁在检查区域遗留工具或杂物。无泄漏、紧固件无松动;3.填写启动前检查记录表,异常情况及时上报。
2发动机启动与怠速调试发动机操作手发动机启动控制台、转速表、油压表、水温表1.启动时远离发动机旋转部件,防止衣物卷入;2.密切监测启动过程中转速、油压、水温等参数,异常立即停机;3.怠速调试时严禁随意触碰油门控制旋钮。1.按规范流程执行发动机启动操作;2.调试怠速转速至标准范围,确认各仪表显示正常;3.排查启动过程中有无异响、泄漏等异常,做好启动记录。
3负荷调节与运行监控发动机操作手+监测员负荷控制控制台、综合参数监测系统、应急通讯设备1.负荷调节需逐步进行,避免骤加骤减;2.监测员实时町控参数变化,发现超温、油压低等异常立即提示操作手;3.保持通讯畅通,紧急情况及时联动处置。1.操作手根据指令精准调节发动机负荷;2.监测员实时记录转速、负荷率、油液参数等运行数据;3.共同排查运行中的异常迹象,协同处置突发问题。
4待机模式切换操作发动机操作手模式切换控制台、待机转速监测仪、辅助冷却装置1.切换前需逐步卸载负荷至空载,严禁带负荷切换;2.监测待机转速是否稳定,辅助冷却装置是否正常启动;3.切换过程中出现转速波动立即暂停操作。1.按手册规范执行待机模式切换流程;2.确认切换后发动机运行参数符合待机标准;3.检查辅助系统(冷却、润滑)运行状态,做好切换记录。
5应急故障(超温、油压低等)处置发动机操作手+应急处置员紧急停机按钮、故障检测工具套装、应急封堵/冷却设备1.处置时按“先控风险再排查”原则,优先保障人员安全;2.操作紧急停机按钮时需保持1-2秒,确认发动机停转;3.使用应急设备时严格遵循操作规范,避免二次损伤。1.操作手快速执行负荷卸载、紧急停机等操作;2.应急处置员使用专业工具排查故障原因,实施临时封堵或冷却;3.共同记录故障处置过程,上报故障信息及处置结果。
6发动机正常停机与战发动机操作手停机控制台、油液检1.正常停机需先卸载负荷至空载,怠速运转3-5分钟后再执行停机;2.1.按规范流程完成发动机正常停机操作;2.战后全面检查发动机部件有
后检查测工具、清洁工具战后检查需待发动机降温后进行,避免触碰高温部件;3.清洁设备时严禁使用明火或腐蚀性清洁剂。无磨损、泄漏、过热痕迹;3.清理操作区域,整理工具设备,填写运行与停机记录表。
7电气系统故障应急切换电气操作手电气故障检测台、备用电气模块、绝缘防护装备1.切换前必须切断故障回路电源,验电确认无电压后再操作;2.佩戴绝缘手套、护目镜等防护装备,防止触电或短路火花;3.严禁在潮湿环境下进行电气切换操作。1.快速排查电气故障类型与部位,确认切换条件;2.按手册更换备用电气模块,完成线路连接与调试;3.监测切换后电气系统运行参数,做好故障与切换记录。
\\n\\n\\n\\n\\n5. 使用期间安全防护及注意事项\\n5.1.安全防护\\n表 5.34 安全防护\\n
序号操作使用项目安全防护要求备注
1发动机启动前检查(油液、线路、机械部件)1.个人防护:佩戴安全帽、防滑绝缘鞋,检查电气线路时额外佩戴绝缘手套;2.环境防护:划定检查警戒区域,清理区域内杂物,设置“正在检查,禁止靠近”标识;3.操作防护:油液检测时使用接油盘防止滴漏,机械部件检查时避免触碰锋利边缘,严禁用手试探旋转部件间隙。需携带工具包规范收纳检测工具,避免工具遗留发动机表面引发运行风险
2发动机启动与怠速调试1.个人防护:穿戴紧身工作服,袖口、裤脚需收紧,禁止佩戴宽松饰品,长发需盘入安全帽内;2.操作防护:启动时与发动机旋转部件(风扇、皮带轮等)保持至少1米安全距离,调试时双手操作控制台,严禁单手操作同时触碰其他部件;3.应急防护:启动控制台旁备好应急停机按钮,熟悉操作方式,出现异常立即停机。启动后需监听发动机运行声音,观察仪表数据,发现异响、参数异常立即处置
3发动机负荷调节与持续运行监控1.个人防护:监测人员需全程在岗,穿戴工作服,接触控制台时保持手部干燥;2.设备防护:定期检查控制台按键、仪表灵敏度,避免因设备故障导致误操作;3.环境防护:保持操作间通风良好,若发动机存在尾气泄漏风险,需开启尾气处理装置;4.联动防护:操作手与监测员保持实时通讯,负荷调节前需确认监测员准备就绪。严禁在运行过程中擅自离开操作岗位,确需离开需安排专人顶岗并交接清楚运行状态
4发动机待机模式切换与低负荷运行1.操作防护:切换前需逐步卸载负荷,严禁带负荷直接切换,操作模式切换按钮时需平稳用力,避免误触其他控制键;2.参数防护:密切监测切换过程中转速、油压、水温等参数变化,设置参数异常报警阈值;3.辅助防护:确认辅助冷却、润滑系统正常启动,避免待机状态下因散热不足导致部件过热。待机期间需定期巡检发动机本体状态,每15分钟记录一次核心运行参数
5超温、油压低等应急故障处置1.个人防护:处置人员穿戴防高温手套、护目镜,电气故障处置时额外佩戴绝缘装备,燃油泄漏处置时穿戴防静电服;2.应急防护:按“先控风险再排查”原则,优先切断相关系统电源/燃油供给,设置应急警戒标识;3.器材防护:备好应急冷却、封堵、检测工具,确保工具处于完好可用状态,消防器材放置在易取用位置。处置过程中严禁盲目拆解部件,无法控制故障时立即撤离至安全区域并上报
6发动机紧急停机操作1.操作防护:确认满足紧急停机条件后,快速按压紧急停机按钮并保持1-2秒,确保发动机完全停转,严禁误触该按钮;2.后续防护:停机后立即切断总电源、燃油供给,设置“紧急停机,禁止启动”标识,避免他人误操作;3.人员防护:停机后不得立即靠近发动机高温部件,待温度降至安全范围再进行后续排查。紧急停机按钮需定期检查灵活性,每月至少开展一次功能测试,确保应急时可用
7发动机停机后维护与清洁1.个人防护:维护人员佩戴防化手套、护目镜,接触机油、冷却液时避免皮肤直接接触;2.操作防护:清洁发动机表面时使用专用清洁剂,严禁使用高压水枪直接冲洗电气部件,避免水分渗入导致短路;3.部件防护:拆卸部件时轻拿轻放,做好标记,避免错装、漏装,维护后及时清理工具和废油。废油、废清洁剂需按环保要求集中收集处理,严禁随意倾倒污染环境
\\n\\n\\n5.2.注意事项\\n表 5.35 注意事项\\n\\n
序号操作使用项目注意事项备注
启动前备车1.充分暖机:确保缸套冷却水温度>45°C,避免热应力损坏。2.必须盘车:盘车1-2圈,确认转动无卡阻、无异物。3.必须冲车:打开示功阀,用启动空气冲走气缸内可能积存的油、水。4.系统驱气:确认燃油、滑油管路中无空气。5.参数核查:所有压力(滑油、冷却水、空气)、温度、油位、粘度均在规定范围。冷机启动是磨损主因。不盘车、不冲车可能导致“水击”等严重机械损坏。
2启动操作1.试车确认:在脱开轴系(或合盘车机)状态下,测试启动、换向功能正常。2.启动后观察:立即确认滑油压力建立,各缸排温正常上升,无异常声响。3.低速运行:启动后应在低负荷下运行一段时间,进行最终暖机和全面检查。避免连续多次启动失败,防止启动空气耗尽或蓄电池亏电。
3运行监控1.参数平衡:重点监控各缸排气温度和爆炸压力,差值应在允许范围内(如±5%)。2.警惕异常:注意任何不正常的声响、振动、气味或烟色变化。3.辅助系统:持续关注燃油粘度、滑油滤器压差、增压器转速等。参数不平衡是故障最早、最明确的征兆。黑烟可能燃烧不良,蓝烟可能烧滑油。
4负荷调节1.平稳操作:加减速应缓慢、逐级进行,避免突加突卸负荷。2.关注喘振:加速时注意增压器喘振边界,防止因进气不足导致喘振。3.避免低负荷长运行:低负荷运行易导致燃烧不良、增压器脏堵。剧烈变负荷会导致热应力冲击、零部件疲劳,并可能触发增压器喘振。
5燃油管理1.切换时机:重油/柴油切换必须在稳定负荷下进行。2.停车前换油:计划停车前,必须提前(通常≥1小时)换烧柴油,以净化系统。3.油品匹配:确保气缸油碱值与燃油硫含量相匹配。不当的燃油切换或匹配会导致喷油器堵塞、冷车启动困难、气缸腐蚀。
6机动操纵(进出港)1.加强沟通:与驾驶台保持畅通沟通,预先知晓操纵意图。2.遵守换向限制:严格在主机规定转速以下进行换向操作。3.准备应急:机动航行时,轮机长或大管轮应在集控室值守。紧急倒车对主机机械部件(曲轴、齿轮)造成巨大冲击,非极端情况严禁使用。
正常停车1.逐步降速:停车前应逐步降低负荷,并低速运行一段时间(如15分钟),使温度均匀下降。2.延时循环:主机停转后,滑油泵和冷却水泵必须继续运行15-30分钟,以带走残余热量。3.完车操作:关闭相关阀门,合上盘车机,防止船舶摇晃导致主机转动。立即停泵会导致高温部件余热无法散出,引起局部过热、滑油结焦。
8应急情况处理1.安保停车:立即查明警报原因,严禁盲目复位。必须在排除故障后方可按规程复位启动。2.单缸停油:若某缸出现严重故障(排温极高、严重敲缸),可切断该缸喷油,降功率运行。3.封缸运行:运动件损坏时,严格按规程进行物理隔离和操作限制。盲目复位可能导致故障扩大,引发二次损坏甚至安全事故。
9日常与定期维护1.按计划执行:严格遵守说明书和体系文件的预防性维护计划。2.记录与分析:认真填写日志,定期分析运行参数趋势,进行预测性维护。3.备件与物料:只使用规定规格和品质的燃油、滑油、滤器及备件。“重使用、轻维护”是主机寿命缩短的主要原因。劣质油品和备件危害巨大。
10人员与纪律1.持证与熟悉:操作人员必须持证并经过本船主机机型培训。2.遵守规程:一切操作以官方说明书和公司体系文件为准,杜绝经验主义。3.工前会与沟通:进行重大操作或维修前,必须召开工前会,明确步骤、风险和分工。人为失误是事故的主要根源。良好的纪律和团队沟通是安全的基石。
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项目编号操作项目
OT017分析发动机应急故障原因操作
安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。
注意事项严禁在风险未消除时近距离溯源。
保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)
\n\n
序号名称规格/型号数量及单位备注
1综合故障检测套装含万用表、振动检测仪、测温仪、油压表、线路测试仪,适配发动机电气/机械/液压系统1套用于多维度检测故障参数,为原因分析提供数据支撑
2安全防护装备绝缘手套、防化手套、护目镜、安全帽、防静电服,适配不同故障场景1套保障分析过程中操作人员的人身安全,防范触电、泄漏、高温等风险
3辅助分析工具发动机维修手册、故障代码对照表、便携式照明设备、专业听诊器1套协助快速查询故障关联信息,定位疑似故障部位
4记录与通讯设备防水记录本、签字笔、防爆对讲机、数据存储设备1套用于实时记录分析数据,与团队同步信息,保障数据留存完整
5应急警戒设备反光警戒牌、隔离带、警示灯,标识清晰醒目1套划定故障分析区域,防止无关人员进入引发安全事故
2)2)人力人员
序号专业人数技能等级备注
1发动机故障分析专业1人中级及以上精通发动机机械、电气、燃油系统故障机理,能规范使用检测工具,结合运行记录精准溯源故障原因
2故障分析辅助专业1人初级及以上负责准备检测工具与防护装备,记录分析过程及数据,协助开展交叉验证,维护现场警戒秩序
操作步骤1)先确保设备处于安全状态,设置警戒区域消除二次风险。2)收集全流程操作记录与故障工况信息,备好检测工具与防护装备。3)按“由表及里”原则,用专业工具检测排查,记录检测数据与疑似故障点。4)通过交叉验证确认根源,无法确定则上报,全程规范留存分析记录。
\n\nimages/8205d87a9ba6b9271ba65067b94ffc47d1550b800a8f75175705ce9e1189e033.jpg\n4.3 战位操作表\n表 4.33 战位操作表\n
序号战位操作项目战位操作人员操作设备或控制台名称安全注意事项战位职责
1发动机启动前检查发动机操作手发动机本体、油液检1.检查油液(机油、燃油、冷却液)液位时避免滴漏污染;2.检测电气1.全面排查发动机油液、电气、机械部件状态;2.确认各连接管路
测工具、电气线路检测仪线路时需确认断电状态,佩戴绝缘手套;3.严禁在检查区域遗留工具或杂物。无泄漏、紧固件无松动;3.填写启动前检查记录表,异常情况及时上报。
2发动机启动与怠速调试发动机操作手发动机启动控制台、转速表、油压表、水温表1.启动时远离发动机旋转部件,防止衣物卷入;2.密切监测启动过程中转速、油压、水温等参数,异常立即停机;3.怠速调试时严禁随意触碰油门控制旋钮。1.按规范流程执行发动机启动操作;2.调试怠速转速至标准范围,确认各仪表显示正常;3.排查启动过程中有无异响、泄漏等异常,做好启动记录。
3负荷调节与运行监控发动机操作手+监测员负荷控制控制台、综合参数监测系统、应急通讯设备1.负荷调节需逐步进行,避免骤加骤减;2.监测员实时町控参数变化,发现超温、油压低等异常立即提示操作手;3.保持通讯畅通,紧急情况及时联动处置。1.操作手根据指令精准调节发动机负荷;2.监测员实时记录转速、负荷率、油液参数等运行数据;3.共同排查运行中的异常迹象,协同处置突发问题。
4待机模式切换操作发动机操作手模式切换控制台、待机转速监测仪、辅助冷却装置1.切换前需逐步卸载负荷至空载,严禁带负荷切换;2.监测待机转速是否稳定,辅助冷却装置是否正常启动;3.切换过程中出现转速波动立即暂停操作。1.按手册规范执行待机模式切换流程;2.确认切换后发动机运行参数符合待机标准;3.检查辅助系统(冷却、润滑)运行状态,做好切换记录。
5应急故障(超温、油压低等)处置发动机操作手+应急处置员紧急停机按钮、故障检测工具套装、应急封堵/冷却设备1.处置时按“先控风险再排查”原则,优先保障人员安全;2.操作紧急停机按钮时需保持1-2秒,确认发动机停转;3.使用应急设备时严格遵循操作规范,避免二次损伤。1.操作手快速执行负荷卸载、紧急停机等操作;2.应急处置员使用专业工具排查故障原因,实施临时封堵或冷却;3.共同记录故障处置过程,上报故障信息及处置结果。
6发动机正常停机与战发动机操作手停机控制台、油液检1.正常停机需先卸载负荷至空载,怠速运转3-5分钟后再执行停机;2.1.按规范流程完成发动机正常停机操作;2.战后全面检查发动机部件有
后检查测工具、清洁工具战后检查需待发动机降温后进行,避免触碰高温部件;3.清洁设备时严禁使用明火或腐蚀性清洁剂。无磨损、泄漏、过热痕迹;3.清理操作区域,整理工具设备,填写运行与停机记录表。
7电气系统故障应急切换电气操作手电气故障检测台、备用电气模块、绝缘防护装备1.切换前必须切断故障回路电源,验电确认无电压后再操作;2.佩戴绝缘手套、护目镜等防护装备,防止触电或短路火花;3.严禁在潮湿环境下进行电气切换操作。1.快速排查电气故障类型与部位,确认切换条件;2.按手册更换备用电气模块,完成线路连接与调试;3.监测切换后电气系统运行参数,做好故障与切换记录。
\n\n\n\n\n5. 使用期间安全防护及注意事项\n5.1.安全防护\n表 5.34 安全防护\n
序号操作使用项目安全防护要求备注
1发动机启动前检查(油液、线路、机械部件)1.个人防护:佩戴安全帽、防滑绝缘鞋,检查电气线路时额外佩戴绝缘手套;2.环境防护:划定检查警戒区域,清理区域内杂物,设置“正在检查,禁止靠近”标识;3.操作防护:油液检测时使用接油盘防止滴漏,机械部件检查时避免触碰锋利边缘,严禁用手试探旋转部件间隙。需携带工具包规范收纳检测工具,避免工具遗留发动机表面引发运行风险
2发动机启动与怠速调试1.个人防护:穿戴紧身工作服,袖口、裤脚需收紧,禁止佩戴宽松饰品,长发需盘入安全帽内;2.操作防护:启动时与发动机旋转部件(风扇、皮带轮等)保持至少1米安全距离,调试时双手操作控制台,严禁单手操作同时触碰其他部件;3.应急防护:启动控制台旁备好应急停机按钮,熟悉操作方式,出现异常立即停机。启动后需监听发动机运行声音,观察仪表数据,发现异响、参数异常立即处置
3发动机负荷调节与持续运行监控1.个人防护:监测人员需全程在岗,穿戴工作服,接触控制台时保持手部干燥;2.设备防护:定期检查控制台按键、仪表灵敏度,避免因设备故障导致误操作;3.环境防护:保持操作间通风良好,若发动机存在尾气泄漏风险,需开启尾气处理装置;4.联动防护:操作手与监测员保持实时通讯,负荷调节前需确认监测员准备就绪。严禁在运行过程中擅自离开操作岗位,确需离开需安排专人顶岗并交接清楚运行状态
4发动机待机模式切换与低负荷运行1.操作防护:切换前需逐步卸载负荷,严禁带负荷直接切换,操作模式切换按钮时需平稳用力,避免误触其他控制键;2.参数防护:密切监测切换过程中转速、油压、水温等参数变化,设置参数异常报警阈值;3.辅助防护:确认辅助冷却、润滑系统正常启动,避免待机状态下因散热不足导致部件过热。待机期间需定期巡检发动机本体状态,每15分钟记录一次核心运行参数
5超温、油压低等应急故障处置1.个人防护:处置人员穿戴防高温手套、护目镜,电气故障处置时额外佩戴绝缘装备,燃油泄漏处置时穿戴防静电服;2.应急防护:按“先控风险再排查”原则,优先切断相关系统电源/燃油供给,设置应急警戒标识;3.器材防护:备好应急冷却、封堵、检测工具,确保工具处于完好可用状态,消防器材放置在易取用位置。处置过程中严禁盲目拆解部件,无法控制故障时立即撤离至安全区域并上报
6发动机紧急停机操作1.操作防护:确认满足紧急停机条件后,快速按压紧急停机按钮并保持1-2秒,确保发动机完全停转,严禁误触该按钮;2.后续防护:停机后立即切断总电源、燃油供给,设置“紧急停机,禁止启动”标识,避免他人误操作;3.人员防护:停机后不得立即靠近发动机高温部件,待温度降至安全范围再进行后续排查。紧急停机按钮需定期检查灵活性,每月至少开展一次功能测试,确保应急时可用
7发动机停机后维护与清洁1.个人防护:维护人员佩戴防化手套、护目镜,接触机油、冷却液时避免皮肤直接接触;2.操作防护:清洁发动机表面时使用专用清洁剂,严禁使用高压水枪直接冲洗电气部件,避免水分渗入导致短路;3.部件防护:拆卸部件时轻拿轻放,做好标记,避免错装、漏装,维护后及时清理工具和废油。废油、废清洁剂需按环保要求集中收集处理,严禁随意倾倒污染环境
\n\n\n5.2.注意事项\n表 5.35 注意事项\n\n
序号操作使用项目注意事项备注
启动前备车1.充分暖机:确保缸套冷却水温度>45°C,避免热应力损坏。2.必须盘车:盘车1-2圈,确认转动无卡阻、无异物。3.必须冲车:打开示功阀,用启动空气冲走气缸内可能积存的油、水。4.系统驱气:确认燃油、滑油管路中无空气。5.参数核查:所有压力(滑油、冷却水、空气)、温度、油位、粘度均在规定范围。冷机启动是磨损主因。不盘车、不冲车可能导致“水击”等严重机械损坏。
2启动操作1.试车确认:在脱开轴系(或合盘车机)状态下,测试启动、换向功能正常。2.启动后观察:立即确认滑油压力建立,各缸排温正常上升,无异常声响。3.低速运行:启动后应在低负荷下运行一段时间,进行最终暖机和全面检查。避免连续多次启动失败,防止启动空气耗尽或蓄电池亏电。
3运行监控1.参数平衡:重点监控各缸排气温度和爆炸压力,差值应在允许范围内(如±5%)。2.警惕异常:注意任何不正常的声响、振动、气味或烟色变化。3.辅助系统:持续关注燃油粘度、滑油滤器压差、增压器转速等。参数不平衡是故障最早、最明确的征兆。黑烟可能燃烧不良,蓝烟可能烧滑油。
4负荷调节1.平稳操作:加减速应缓慢、逐级进行,避免突加突卸负荷。2.关注喘振:加速时注意增压器喘振边界,防止因进气不足导致喘振。3.避免低负荷长运行:低负荷运行易导致燃烧不良、增压器脏堵。剧烈变负荷会导致热应力冲击、零部件疲劳,并可能触发增压器喘振。
5燃油管理1.切换时机:重油/柴油切换必须在稳定负荷下进行。2.停车前换油:计划停车前,必须提前(通常≥1小时)换烧柴油,以净化系统。3.油品匹配:确保气缸油碱值与燃油硫含量相匹配。不当的燃油切换或匹配会导致喷油器堵塞、冷车启动困难、气缸腐蚀。
6机动操纵(进出港)1.加强沟通:与驾驶台保持畅通沟通,预先知晓操纵意图。2.遵守换向限制:严格在主机规定转速以下进行换向操作。3.准备应急:机动航行时,轮机长或大管轮应在集控室值守。紧急倒车对主机机械部件(曲轴、齿轮)造成巨大冲击,非极端情况严禁使用。
正常停车1.逐步降速:停车前应逐步降低负荷,并低速运行一段时间(如15分钟),使温度均匀下降。2.延时循环:主机停转后,滑油泵和冷却水泵必须继续运行15-30分钟,以带走残余热量。3.完车操作:关闭相关阀门,合上盘车机,防止船舶摇晃导致主机转动。立即停泵会导致高温部件余热无法散出,引起局部过热、滑油结焦。
8应急情况处理1.安保停车:立即查明警报原因,严禁盲目复位。必须在排除故障后方可按规程复位启动。2.单缸停油:若某缸出现严重故障(排温极高、严重敲缸),可切断该缸喷油,降功率运行。3.封缸运行:运动件损坏时,严格按规程进行物理隔离和操作限制。盲目复位可能导致故障扩大,引发二次损坏甚至安全事故。
9日常与定期维护1.按计划执行:严格遵守说明书和体系文件的预防性维护计划。2.记录与分析:认真填写日志,定期分析运行参数趋势,进行预测性维护。3.备件与物料:只使用规定规格和品质的燃油、滑油、滤器及备件。“重使用、轻维护”是主机寿命缩短的主要原因。劣质油品和备件危害巨大。
10人员与纪律1.持证与熟悉:操作人员必须持证并经过本船主机机型培训。2.遵守规程:一切操作以官方说明书和公司体系文件为准,杜绝经验主义。3.工前会与沟通:进行重大操作或维修前,必须召开工前会,明确步骤、风险和分工。人为失误是事故的主要根源。良好的纪律和团队沟通是安全的基石。
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"2.1.主要功能\n发动机是一个高度集成的复杂系统。其各子设备并非孤立存在,而是通过精密的机械、流体和热力关系,协同完成“化学能→热能→机械能”的转换。\n1)整机\n功能:作为集成平台与能量转换主体,容纳并协调所有子设备工作,最终输出旋转扭矩。\n特性:体积庞大(如数层楼高)、质量极重(千吨级)、结构高度刚性。它是船舶动力系统的核心标识。\n2)机座\n功能:承载基础与力流枢纽。承载主机全部重量及工作内力,并将其平稳传递至船体结构。\n特性:巨型焊接钢结构,具有极高的平面度和刚性。顶面精密加工,用于安装主轴承和定位整机。\n3)曲轴\n功能:核心运动转换与动力输出轴。将活塞的往复运动转换为旋转运动,汇总各缸功率并以扭矩形式输出。\n特性:全机最重、最精密的单体锻(焊)件。具有多个曲柄,要求极高的动平衡性、疲劳强度和轴承颈表面硬度。\n4)单个气缸单元\n功能:独立的热功转换单元。是燃油燃烧、气体膨胀做功的场所。\n特性:模块化设计。每个单元包括缸套、冷却水套等,可独立制造、安装和维护(吊缸)。其缸径和冲程决定了发动机的单缸排量和基本尺寸。\n5)气缸盖\n功能:燃烧室密封顶盖与阀件集成模块。封闭气缸顶部,形成燃烧室;安装喷油器、进/排气阀、安全阀等。\n特性:高强度合金铸铁或铸钢件。内部铸有极其复杂的“钻孔冷却”通道,以承受极高的热负荷和机械负荷。\n6)活塞总成\n功能:承压、密封与动力传递关键部件。承受燃气压力,通过活塞环密封燃烧室,并将力通过活塞杆传递出去。\n特性:由活塞头(带环槽)、活塞环、活塞杆组成。活塞头常采用组合式(钢顶铝裙或全钢)并强制冷却。是工作环境最恶劣的运动件之一。\n7)涡轮增压器\n功能:发动机的“肺”与能量回收器。利用废气能量驱动涡轮,带动同轴压气机压缩新鲜空气,提高进气密度和功率。\n特性:高速旋转机械(转速可达每分钟数万转)。由涡轮机、压气机、轴承系统及壳体组成,效率直接影响整机性能。\n8)飞轮\n功能:转动惯量储能器与扭矩匀化器。储存动能,利用其巨大转动惯量平滑单次做功产生的扭矩脉动,使输出扭矩平稳。\n特性:大型、厚重的轮状铸件,安装在曲轴输出端,质量主要集中在轮缘以最大化转动惯量。\n9)排气总管\n功能:废气汇集与输送通道。收集各缸高温废气,并将其平稳输送至涡轮增压器及后续的废气锅炉。\n特性:大型耐热钢焊接管道,外部覆盖厚重绝热层以降低热辐射。是定压增压系统的容积缓冲部件。\n10)扫气箱\n功能:增压空气稳压分配室。储存经增压和冷却后的新鲜空气,并均匀分配给各个气缸,用于扫除废气和充填新鲜空气。\n特性:环绕在气缸体下部的箱形结构。内部设有导流板,是人孔道门,供检查活塞杆、填料函和缸套。\n图 2.1 各设备之前的关系\nimages/dd47c0cfc9de45ebde2c6591584537ef351c0de3068d17d31a0e919b194fbd85.jpg\n1)力流传递关系(机械联动链):\n核心路径:活塞总成 → 连杆/十字头 → 曲轴 → 飞轮/输出法兰。\n说明:燃气压力作用于活塞,转化为往复力,经连杆转化为对曲轴的旋转力矩,多缸力矩汇总于曲轴,经飞轮匀化后输出。机座为这条力流链提供绝对稳固的支撑基础,防止变形。\n2)工作循环关系(热功转换与气体交换链):\n核心路径:扫气箱(供气)→ 气缸单元(经气口进入)→ 燃烧室(由气缸盖密封,活塞压缩,喷油燃烧)→ 排气总管(废气经气缸盖上的排气阀排出)→ 涡轮增压器(废气驱动)→ 回到扫气箱(增压空气)。\n说明:这构成了发动机的“呼吸”系统。涡轮增压器是关键驱动部件,它\n利用废气的余能,提升进气压力,使“呼吸”更高效,形成良性循环。\n3)支撑与包容关系(结构框架):\n核心:整机的钢结构框架(包括机架、壳体)将所有子设备包容和定位在一起。机座是其根基。\n说明:气缸单元安装在机架上,曲轴轴承座集成在机座上,涡轮增压器、排气总管等均固定在主机结构上。这个框架确保了所有部件间精确、稳定的相对位置。\n4)调控与辅助关系(保证正常工作):\n说明:虽然问题中未列出,但润滑系统为曲轴、十字头、气缸壁等提供润滑与冷却;冷却系统为气缸盖、缸套、活塞、增压空气等带走热量。这些系统像“血液”和“汗腺”一样服务于上述所有产生力和热的部件,是它们长期可靠运行的保障。", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"2.1.主要功能\\n发动机是一个高度集成的复杂系统。其各子设备并非孤立存在,而是通过精密的机械、流体和热力关系,协同完成“化学能→热能→机械能”的转换。\\n1)整机\\n功能:作为集成平台与能量转换主体,容纳并协调所有子设备工作,最终输出旋转扭矩。\\n特性:体积庞大(如数层楼高)、质量极重(千吨级)、结构高度刚性。它是船舶动力系统的核心标识。\\n2)机座\\n功能:承载基础与力流枢纽。承载主机全部重量及工作内力,并将其平稳传递至船体结构。\\n特性:巨型焊接钢结构,具有极高的平面度和刚性。顶面精密加工,用于安装主轴承和定位整机。\\n3)曲轴\\n功能:核心运动转换与动力输出轴。将活塞的往复运动转换为旋转运动,汇总各缸功率并以扭矩形式输出。\\n特性:全机最重、最精密的单体锻(焊)件。具有多个曲柄,要求极高的动平衡性、疲劳强度和轴承颈表面硬度。\\n4)单个气缸单元\\n功能:独立的热功转换单元。是燃油燃烧、气体膨胀做功的场所。\\n特性:模块化设计。每个单元包括缸套、冷却水套等,可独立制造、安装和维护(吊缸)。其缸径和冲程决定了发动机的单缸排量和基本尺寸。\\n5)气缸盖\\n功能:燃烧室密封顶盖与阀件集成模块。封闭气缸顶部,形成燃烧室;安装喷油器、进/排气阀、安全阀等。\\n特性:高强度合金铸铁或铸钢件。内部铸有极其复杂的“钻孔冷却”通道,以承受极高的热负荷和机械负荷。\\n6)活塞总成\\n功能:承压、密封与动力传递关键部件。承受燃气压力,通过活塞环密封燃烧室,并将力通过活塞杆传递出去。\\n特性:由活塞头(带环槽)、活塞环、活塞杆组成。活塞头常采用组合式(钢顶铝裙或全钢)并强制冷却。是工作环境最恶劣的运动件之一。\\n7)涡轮增压器\\n功能:发动机的“肺”与能量回收器。利用废气能量驱动涡轮,带动同轴压气机压缩新鲜空气,提高进气密度和功率。\\n特性:高速旋转机械(转速可达每分钟数万转)。由涡轮机、压气机、轴承系统及壳体组成,效率直接影响整机性能。\\n8)飞轮\\n功能:转动惯量储能器与扭矩匀化器。储存动能,利用其巨大转动惯量平滑单次做功产生的扭矩脉动,使输出扭矩平稳。\\n特性:大型、厚重的轮状铸件,安装在曲轴输出端,质量主要集中在轮缘以最大化转动惯量。\\n9)排气总管\\n功能:废气汇集与输送通道。收集各缸高温废气,并将其平稳输送至涡轮增压器及后续的废气锅炉。\\n特性:大型耐热钢焊接管道,外部覆盖厚重绝热层以降低热辐射。是定压增压系统的容积缓冲部件。\\n10)扫气箱\\n功能:增压空气稳压分配室。储存经增压和冷却后的新鲜空气,并均匀分配给各个气缸,用于扫除废气和充填新鲜空气。\\n特性:环绕在气缸体下部的箱形结构。内部设有导流板,是人孔道门,供检查活塞杆、填料函和缸套。\\n图 2.1 各设备之前的关系\\nimages/dd47c0cfc9de45ebde2c6591584537ef351c0de3068d17d31a0e919b194fbd85.jpg\\n1)力流传递关系(机械联动链):\\n核心路径:活塞总成 → 连杆/十字头 → 曲轴 → 飞轮/输出法兰。\\n说明:燃气压力作用于活塞,转化为往复力,经连杆转化为对曲轴的旋转力矩,多缸力矩汇总于曲轴,经飞轮匀化后输出。机座为这条力流链提供绝对稳固的支撑基础,防止变形。\\n2)工作循环关系(热功转换与气体交换链):\\n核心路径:扫气箱(供气)→ 气缸单元(经气口进入)→ 燃烧室(由气缸盖密封,活塞压缩,喷油燃烧)→ 排气总管(废气经气缸盖上的排气阀排出)→ 涡轮增压器(废气驱动)→ 回到扫气箱(增压空气)。\\n说明:这构成了发动机的“呼吸”系统。涡轮增压器是关键驱动部件,它\\n利用废气的余能,提升进气压力,使“呼吸”更高效,形成良性循环。\\n3)支撑与包容关系(结构框架):\\n核心:整机的钢结构框架(包括机架、壳体)将所有子设备包容和定位在一起。机座是其根基。\\n说明:气缸单元安装在机架上,曲轴轴承座集成在机座上,涡轮增压器、排气总管等均固定在主机结构上。这个框架确保了所有部件间精确、稳定的相对位置。\\n4)调控与辅助关系(保证正常工作):\\n说明:虽然问题中未列出,但润滑系统为曲轴、十字头、气缸壁等提供润滑与冷却;冷却系统为气缸盖、缸套、活塞、增压空气等带走热量。这些系统像“血液”和“汗腺”一样服务于上述所有产生力和热的部件,是它们长期可靠运行的保障。\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_29e954c3-37be-4ce2-8396-caa0c455cf25.pdf#page=4\"}]", "embedding": [ -0.0022965932730585337, -0.01660187914967537, -0.01820913329720497, 0.009749393910169601, -0.014494162984192371, -0.03147139027714729, 0.034608904272317886, 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对发动机的影响与设计要求 1.振动 来自主机自身、轴系及船体的周期性振荡。 频率范围:通常5-100 Hz。振幅:根据安装位置和频率有严格限制,需符合 IEC60092-401或船级社规范(如CCS、DNV GL)。 防止部件疲劳断裂、螺栓松动、仪表误报。要求发动机结构刚性强,安装基座有良好抗振设计,管路、电缆采用柔性连接和有效固定。 2.颠震 中等海况下,船体持续的垂向起伏运动(低频大幅值)。 加速度:通常≤0.7g。频率:约0.1-0.3 Hz。 产生持续的周期性惯性载荷,考验机座、地脚螺栓及主机重型运动部件(如曲轴)的结构疲劳强度。 3.冲击 由碰撞、触底、爆炸或恶劣海况(砰击)引起的瞬态高强度激励。 军用标准:如 MIL-S-901D(重型设备测试)。民用标准:参考IEC 60068-2-27,模拟高能冲击。 考验发动机结构完整性和安装牢固性的极限。要求发动机及其安装系统能承受瞬时高G值冲击而不发生永久变形、断裂或功能丧失。 4.空气温度 机舱环境温度。 标准范围:0°C至 +45°C(或高达 +55°C)。储存/非运行:-25°C 至+70°C。 高温:考验冷却系统最大散热能力,电气设备绝缘等级(通常F级或H级)。低温:需配备预热装置(缸套水、滑油加热器)以保证冷启动,防止材料脆化。 5.相对湿度 机舱内空气湿度,含盐雾。 ≤ 95%(非冷凝)至 凝露条件。盐雾环境:符合 ISO 9227 盐 考验电气绝缘、金属腐蚀、电子元器件可靠性。要求设备具有高防 雾试验要求。 护等级(如IP56)、三防处理(防潮、防霉、防盐雾)、使用耐腐蚀材料。 6.大气压力 对应不同海拔高度的进气压力。 通常按海平面至 +2500米 海拔设计(非增压辅助发动机需考虑功率修正)。 影响自然吸气式发动机的进气量。涡轮增压主机通过增压器补偿,但压气机设计需考虑进气密度变化范围,保证额定扫气压力。 7.航速与负荷 发动机输出功率范围及变化率。 稳定运行范围:通常 25%-100% MCR(最大持续功率)。超负荷能力:短期110%MCR。负荷变化:能适应机动航行时的快速变载。 要求燃烧系统在宽负荷范围内稳定高效;调速器响应迅速、精度高;增压器有防喘振设计以适应流量剧变。 8.长期倾斜 因货物装载不均导致的船舶静态倾斜。 持续横倾:≤15°。持续纵倾:≤ 5°。 考验滑油系统、燃油系统的吸油能力。油底壳、循环柜、日用柜的吸口位置和结构必须确保在任何规定倾斜角下泵不吸空,润滑不中断。 9.持续摇摆 风浪中船舶的周期性动态摇摆。 动态横摇:±22.5°至 25(周期约10秒)。动态纵摇:±7.5°至 10。(周期约6秒)。 产生周期性惯性力,考验所有管路、附件、柜体的固定强度,防止因晃动导致松动、磨损、泄漏或共振。设备重心宜低。 10.海况(综合) 对应IMO海况等级的综合恶劣环境。 设计通常满足 IMO 海况5级(大浪)下安全运行,部分要求至6级(巨浪)。 综合考验上述所有条件。最严峻挑战之一是螺旋桨出水导致的发动机瞬时飞车和突卸负荷,要求超速保护装置和调速系统绝对可靠、响应极快。\n2)能源条件\n表 2.2 能源条件\n能源类别 具体介质/系统 质量标准与供应要求 对发动机的核心作用与影响 1.冷却淡水 缸套水、活塞水(闭式循环) 水质:去离子或软化淡水,添加防锈、防垢、防蚀抑制剂(如硼酸盐、亚硝酸盐)。压力:2-4 bar(进机)。温度:出口85-95°C(高温冷却),需自动温控。 核心散热介质。带走缸套、气缸盖、活塞等高温部件的热量,维持金属材料强度,防止过热变形或拉缸。水质不良会导致结垢、腐蚀和流道堵塞。 2.中央冷却海水 主海水(开式循环) 水质:过滤(滤网精度通常≥2mm),无大型异物。压力:2-3 bar(进中央冷却器)。温度:设计上限通常≤32°C(热带工况)。 最终热阱。在中央冷却器中冷却闭式循环的淡水、滑油和增压空气。供应中断或不足将导致全船冷却系统失效,主机高温停车。 3.主电源 440V/60Hz或380V/50Hz 三相交流电 电压:稳态波动范围通常为±10%。频率:稳态波动范围通常为±5%。可靠性:需由主发电机、轴带发电机或应急发电机保障连续供电。 为所有辅助设备提供动力。驱动滑油泵、冷却水泵、燃油供给泵、控制与监测系统。电压/频率不稳会导致电机过热、控制失灵。失电将直接导致主机停车。 4.控制电源 24V DC或220VAC单相 连续性:通常由主配电板和不间断电源共同保障,切换时间<10ms。纯净度:低纹波、无尖峰干扰。 为自动化“大脑”供能。服务于调速器、电控喷油系统(如共轨)、安保系统、所有传感器与控制器。断电或扰动将导致控制失灵、停机或安全风险。 5.燃油 重油/船用柴油/液化天然气等 质量标准:符合 ISO 8217 船用燃料标准,严格控制粘度、密度、硫含量、残碳值、铝+硅含量(催化剂粉末)。供应条件:进机前需经净化(离心分离)、加热至设定粘度(如13-15cSt)、稳压过 能量来源。燃油品质是影响主机寿命、效率和排放的首要因素。劣质油会导致喷油器磨损、缸套腐蚀、涡轮增压器脏堵、排放超标。 滤。 6.系统滑油 曲轴箱油(系统油) 质量标准:符合 SAE 30或 SAE 40 等级,具有合适的碱值、抗氧化性和清洁分散性。供应条件:压力稳定(3-5bar),温度可控(45-55°C),连续过滤净化(自清滤器、分油机)。 运动部件的“血液”。润滑主轴承、曲柄销轴承、十字头轴承,并带走摩擦热和杂质。油压失压会触发紧急停车。油质劣化会导致磨损加剧甚至轴承烧熔。 7.气缸油 高碱值气缸油 质量标准:碱值(BN)与所用燃油硫含量匹配(如BN70用于高硫油)。供应条件:定时、定量、定点(电子注油器)喷入气缸壁。 气缸内特殊润滑与中和剂。在高温高压下润滑活塞环与缸套,并中和燃烧产生的硫酸,防止低温腐蚀。注油率不当会导致过度磨损或积碳。 8.启动与控制空气 高压压缩空气 启动空气:压力≥2.5-3.0MPa,干燥、洁净。控制空气:压力0.7-0.8MPa,需经减压、过滤、干燥,品质更高。 启动动力源与控制介质。启动空气用于推动活塞启动主机。控制空气驱动气动阀门、操纵机构。含水含油会导致管路腐蚀、阀门卡滞、冬季结冰。 9.扫气/增压空气 经增压和冷却的新鲜空气 压力:2.5-4.5 bar(绝对压力),取决于负荷。温度:经空冷器后约45-50°C。清洁度:经压气机和滤器过滤。 燃烧的“氧气”供应。高密度空气确保燃油充分燃烧,提高功率和效率。空气量不足会导致燃烧恶化、排温升高、冒黑烟。 10.燃料气 液化天然气 品质:符合燃料气供应协议,主要是甲烷含量、露点、温度等。供应条件:双燃料发动机需在燃油/燃气模式间稳定切换,燃气压力、温度需精确控制。 替代燃料。在双燃料发动机中,作为主要能源,要求供应系统高度安全(防泄漏、防爆),控制策略复杂,需实现无缝模式切换。 11.加热与驱动蒸汽 低压饱和蒸汽 压力:通常0.6-0.8 MPa。品质:干燥、洁净。 辅助能源。用于加热重油日用柜、沉淀柜,驱动燃油/滑油分油机,或为生活设备供热。虽不直接用于主机做 功,但对保障燃油流动性、 净化处理至关重要。\n2.2.2 非正常运行条件\n本节对发动机非正常运行条件进行说明。明确外部输入条件的变化可能对发动机造成的故障。同时描述发动机因故障会导致非正常输出条件可能会导致其他设备故障。\n表 2.3 非正常输入条件及产生后果\n序号 项目 非正常输入条件 可能产生后果 燃油 1.水分/杂质含量超标2.粘度/温度不匹配3.硫含量过高4.供应中断 喷油器腐蚀/雾化不良 → 燃烧恶化、排温高过滤器堵塞、高压泵磨损低温腐蚀加剧 (需匹配的气缸油)发动机失速、停车,可能造成空气进入系统 2 滑油 1.压力过低/失压2.油位过低/油量不足3.油质劣化(稀释、污染)4.温度异常升高 轴承润滑失效→轴承烧熔、拉缸、曲轴损伤泵吸空、系统循环中断润滑性能下降→磨损加剧、油泥堵塞油道粘度下降、氧化加速、密封件老化 3 冷却水 1.流量不足/中断2.水质恶化(结垢、腐蚀)3.温度异常升高4.添加剂失效 局部过热 →缸盖/缸套裂纹、活塞拉缸热交换效率下降、流道堵塞冷却能力下降 →整体过热金属腐蚀、微生物滋生 4 启动空气 1.压力不足2.含水量高3.含油量高 启动失败或转速过低无法发火冬季结冰堵塞管路、气缸内腐蚀进气道和气缸积碳、污染 5 增压空 1.压力过低 燃烧缺氧 →功率下降、冒黑烟、 气 2.温度过高3.空冷器脏堵 排温升高进气密度降低→功率下降、爆温升高压降增大、增压器效率下降 6 电力供应 1.电压/频率波动大2.瞬时断电3.持续欠压/过压 电动辅泵转速不稳、控制仪表误动作关键辅泵停转→连锁故障电机过热烧毁、电子元件损坏 7 控制信号 1.信号干扰/丢失2.传感器失效 调速不稳、喷油/排气阀控制异常误报警、误停机或丧失保护 8 环境条件 1.进气滤器严重脏堵2.高温高湿环境(机舱通风失效) 进气阻力增大→增压器喘振、功率下降冷却效率降低、电气设备绝缘下降\n表 2.4 设备故障非正常输出条件及可能产生后果\n序号 故障 非正常输出条件 可能产生的后果 (对其他设备/系统) 曲轴箱爆炸 高温高压燃气/油雾瞬间喷发 1.破坏性冲击:损坏机舱设备、伤及人员2.火灾风险:引燃泄漏油类3.污染:油雾覆盖电气设备导致绝缘下降、短路风险 2 扫气箱着火/爆炸 高温火焰、压力冲击波 1.损坏扫气系统:烧毁扫气箱内部涂层、损坏空冷器2.引发二次火灾:火焰可能窜入相邻空间3.增压器损伤:废气涡轮可能吸入火焰或碎片 3 排气温度异常超高 1.整体排温高2.单缸排温极高 1.废气锅炉过载:管路过热、内部结垢加剧、爆管风险2.涡轮增压器超温:涡轮叶片材料强度下降、蠕变损伤3.排烟管/隔热层烧损:引发火灾风险 4 严重敲缸/爆震 异常高频压力波、 1.结构传递振动:导致相邻设备(如发 剧烈机械振动 电机、泵组)基础松动、管路接头泄漏2.轴系损伤:扭振加剧,可能导致中间轴、推力轴轴承损坏或联轴器失效 5 滑油系统污染/泄漏 1.大量滑油进入冷却水2.滑油泄漏至舱底 1.冷却系统污染:冷却器堵塞、传热恶化,污染整个冷却水系统2.环境与安全风险:舱底油污增加,处理负荷加大;地面湿滑带来人员安全风险;可能违反防污染规定 6 燃油系统高压油管破裂 高压燃油雾化喷射(可能成雾状或液柱) 1.机舱火灾:燃油接触高温表面(如排气管)极易起火2.油雾扩散:污染电气设备、恶化工作环境3.燃油浪费与压力失衡:导致该缸失功,其余缸负荷不均 7 主机突然停车/飞车 1.动力瞬间丧失2.转速失控飙升 1.船舶失控:在狭水道或密集航区极端危险2.轴系扭振:突然卸载或超速可能激发强烈扭振,损坏齿轮箱、联轴器、螺旋桨3.电站冲击:若为轴带发电,会导致电网失电或频率崩溃 8 冷却水泄漏 高温高压水/水蒸气喷射 1.电气设备短路:喷洒到配电板、电机上2.人员烫伤风险3.系统失压:导致主机因高温报警而减速或停车 9 排气阀故障(烧损/卡滞) 高温燃气下窜/排气不畅 1.扫气箱污染/着火:高温燃气进入扫气箱2.涡轮增压器损伤:可能吸入熔融的金属碎屑,打伤涡轮叶片3.活塞/缸套过热:排气不畅导致换气不良,缸内温度升高 10 涡轮增压器故障(喘振、叶片损坏) 1.进气压力剧烈波动2.异响与振动3.碎片进入气缸 1.发动机工作不稳定:燃烧恶化2.进/排气系统机械损伤:可能打坏空冷器翅片、排气阀3.引发次生机械故障:碎片进入气缸可能导致活塞、缸盖损伤", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"2.2.工作条件\\n图 2.2 发动机工作条件\\nimages/2366021f1e4492566cad1199e8f1ee44da29a8ce6dc01432616e7b5e1519deda.jpg\\n2.2.1 正常运行条件\\n1)环境条件\\n表 2.1 环境条件\\n环境条件类别 具体参数/现象 标准范围/典型要求 对发动机的影响与设计要求 1.振动 来自主机自身、轴系及船体的周期性振荡。 频率范围:通常5-100 Hz。振幅:根据安装位置和频率有严格限制,需符合 IEC60092-401或船级社规范(如CCS、DNV GL)。 防止部件疲劳断裂、螺栓松动、仪表误报。要求发动机结构刚性强,安装基座有良好抗振设计,管路、电缆采用柔性连接和有效固定。 2.颠震 中等海况下,船体持续的垂向起伏运动(低频大幅值)。 加速度:通常≤0.7g。频率:约0.1-0.3 Hz。 产生持续的周期性惯性载荷,考验机座、地脚螺栓及主机重型运动部件(如曲轴)的结构疲劳强度。 3.冲击 由碰撞、触底、爆炸或恶劣海况(砰击)引起的瞬态高强度激励。 军用标准:如 MIL-S-901D(重型设备测试)。民用标准:参考IEC 60068-2-27,模拟高能冲击。 考验发动机结构完整性和安装牢固性的极限。要求发动机及其安装系统能承受瞬时高G值冲击而不发生永久变形、断裂或功能丧失。 4.空气温度 机舱环境温度。 标准范围:0°C至 +45°C(或高达 +55°C)。储存/非运行:-25°C 至+70°C。 高温:考验冷却系统最大散热能力,电气设备绝缘等级(通常F级或H级)。低温:需配备预热装置(缸套水、滑油加热器)以保证冷启动,防止材料脆化。 5.相对湿度 机舱内空气湿度,含盐雾。 ≤ 95%(非冷凝)至 凝露条件。盐雾环境:符合 ISO 9227 盐 考验电气绝缘、金属腐蚀、电子元器件可靠性。要求设备具有高防 雾试验要求。 护等级(如IP56)、三防处理(防潮、防霉、防盐雾)、使用耐腐蚀材料。 6.大气压力 对应不同海拔高度的进气压力。 通常按海平面至 +2500米 海拔设计(非增压辅助发动机需考虑功率修正)。 影响自然吸气式发动机的进气量。涡轮增压主机通过增压器补偿,但压气机设计需考虑进气密度变化范围,保证额定扫气压力。 7.航速与负荷 发动机输出功率范围及变化率。 稳定运行范围:通常 25%-100% MCR(最大持续功率)。超负荷能力:短期110%MCR。负荷变化:能适应机动航行时的快速变载。 要求燃烧系统在宽负荷范围内稳定高效;调速器响应迅速、精度高;增压器有防喘振设计以适应流量剧变。 8.长期倾斜 因货物装载不均导致的船舶静态倾斜。 持续横倾:≤15°。持续纵倾:≤ 5°。 考验滑油系统、燃油系统的吸油能力。油底壳、循环柜、日用柜的吸口位置和结构必须确保在任何规定倾斜角下泵不吸空,润滑不中断。 9.持续摇摆 风浪中船舶的周期性动态摇摆。 动态横摇:±22.5°至 25(周期约10秒)。动态纵摇:±7.5°至 10。(周期约6秒)。 产生周期性惯性力,考验所有管路、附件、柜体的固定强度,防止因晃动导致松动、磨损、泄漏或共振。设备重心宜低。 10.海况(综合) 对应IMO海况等级的综合恶劣环境。 设计通常满足 IMO 海况5级(大浪)下安全运行,部分要求至6级(巨浪)。 综合考验上述所有条件。最严峻挑战之一是螺旋桨出水导致的发动机瞬时飞车和突卸负荷,要求超速保护装置和调速系统绝对可靠、响应极快。\\n2)能源条件\\n表 2.2 能源条件\\n能源类别 具体介质/系统 质量标准与供应要求 对发动机的核心作用与影响 1.冷却淡水 缸套水、活塞水(闭式循环) 水质:去离子或软化淡水,添加防锈、防垢、防蚀抑制剂(如硼酸盐、亚硝酸盐)。压力:2-4 bar(进机)。温度:出口85-95°C(高温冷却),需自动温控。 核心散热介质。带走缸套、气缸盖、活塞等高温部件的热量,维持金属材料强度,防止过热变形或拉缸。水质不良会导致结垢、腐蚀和流道堵塞。 2.中央冷却海水 主海水(开式循环) 水质:过滤(滤网精度通常≥2mm),无大型异物。压力:2-3 bar(进中央冷却器)。温度:设计上限通常≤32°C(热带工况)。 最终热阱。在中央冷却器中冷却闭式循环的淡水、滑油和增压空气。供应中断或不足将导致全船冷却系统失效,主机高温停车。 3.主电源 440V/60Hz或380V/50Hz 三相交流电 电压:稳态波动范围通常为±10%。频率:稳态波动范围通常为±5%。可靠性:需由主发电机、轴带发电机或应急发电机保障连续供电。 为所有辅助设备提供动力。驱动滑油泵、冷却水泵、燃油供给泵、控制与监测系统。电压/频率不稳会导致电机过热、控制失灵。失电将直接导致主机停车。 4.控制电源 24V DC或220VAC单相 连续性:通常由主配电板和不间断电源共同保障,切换时间<10ms。纯净度:低纹波、无尖峰干扰。 为自动化“大脑”供能。服务于调速器、电控喷油系统(如共轨)、安保系统、所有传感器与控制器。断电或扰动将导致控制失灵、停机或安全风险。 5.燃油 重油/船用柴油/液化天然气等 质量标准:符合 ISO 8217 船用燃料标准,严格控制粘度、密度、硫含量、残碳值、铝+硅含量(催化剂粉末)。供应条件:进机前需经净化(离心分离)、加热至设定粘度(如13-15cSt)、稳压过 能量来源。燃油品质是影响主机寿命、效率和排放的首要因素。劣质油会导致喷油器磨损、缸套腐蚀、涡轮增压器脏堵、排放超标。 滤。 6.系统滑油 曲轴箱油(系统油) 质量标准:符合 SAE 30或 SAE 40 等级,具有合适的碱值、抗氧化性和清洁分散性。供应条件:压力稳定(3-5bar),温度可控(45-55°C),连续过滤净化(自清滤器、分油机)。 运动部件的“血液”。润滑主轴承、曲柄销轴承、十字头轴承,并带走摩擦热和杂质。油压失压会触发紧急停车。油质劣化会导致磨损加剧甚至轴承烧熔。 7.气缸油 高碱值气缸油 质量标准:碱值(BN)与所用燃油硫含量匹配(如BN70用于高硫油)。供应条件:定时、定量、定点(电子注油器)喷入气缸壁。 气缸内特殊润滑与中和剂。在高温高压下润滑活塞环与缸套,并中和燃烧产生的硫酸,防止低温腐蚀。注油率不当会导致过度磨损或积碳。 8.启动与控制空气 高压压缩空气 启动空气:压力≥2.5-3.0MPa,干燥、洁净。控制空气:压力0.7-0.8MPa,需经减压、过滤、干燥,品质更高。 启动动力源与控制介质。启动空气用于推动活塞启动主机。控制空气驱动气动阀门、操纵机构。含水含油会导致管路腐蚀、阀门卡滞、冬季结冰。 9.扫气/增压空气 经增压和冷却的新鲜空气 压力:2.5-4.5 bar(绝对压力),取决于负荷。温度:经空冷器后约45-50°C。清洁度:经压气机和滤器过滤。 燃烧的“氧气”供应。高密度空气确保燃油充分燃烧,提高功率和效率。空气量不足会导致燃烧恶化、排温升高、冒黑烟。 10.燃料气 液化天然气 品质:符合燃料气供应协议,主要是甲烷含量、露点、温度等。供应条件:双燃料发动机需在燃油/燃气模式间稳定切换,燃气压力、温度需精确控制。 替代燃料。在双燃料发动机中,作为主要能源,要求供应系统高度安全(防泄漏、防爆),控制策略复杂,需实现无缝模式切换。 11.加热与驱动蒸汽 低压饱和蒸汽 压力:通常0.6-0.8 MPa。品质:干燥、洁净。 辅助能源。用于加热重油日用柜、沉淀柜,驱动燃油/滑油分油机,或为生活设备供热。虽不直接用于主机做 功,但对保障燃油流动性、 净化处理至关重要。\\n2.2.2 非正常运行条件\\n本节对发动机非正常运行条件进行说明。明确外部输入条件的变化可能对发动机造成的故障。同时描述发动机因故障会导致非正常输出条件可能会导致其他设备故障。\\n表 2.3 非正常输入条件及产生后果\\n序号 项目 非正常输入条件 可能产生后果 燃油 1.水分/杂质含量超标2.粘度/温度不匹配3.硫含量过高4.供应中断 喷油器腐蚀/雾化不良 → 燃烧恶化、排温高过滤器堵塞、高压泵磨损低温腐蚀加剧 (需匹配的气缸油)发动机失速、停车,可能造成空气进入系统 2 滑油 1.压力过低/失压2.油位过低/油量不足3.油质劣化(稀释、污染)4.温度异常升高 轴承润滑失效→轴承烧熔、拉缸、曲轴损伤泵吸空、系统循环中断润滑性能下降→磨损加剧、油泥堵塞油道粘度下降、氧化加速、密封件老化 3 冷却水 1.流量不足/中断2.水质恶化(结垢、腐蚀)3.温度异常升高4.添加剂失效 局部过热 →缸盖/缸套裂纹、活塞拉缸热交换效率下降、流道堵塞冷却能力下降 →整体过热金属腐蚀、微生物滋生 4 启动空气 1.压力不足2.含水量高3.含油量高 启动失败或转速过低无法发火冬季结冰堵塞管路、气缸内腐蚀进气道和气缸积碳、污染 5 增压空 1.压力过低 燃烧缺氧 →功率下降、冒黑烟、 气 2.温度过高3.空冷器脏堵 排温升高进气密度降低→功率下降、爆温升高压降增大、增压器效率下降 6 电力供应 1.电压/频率波动大2.瞬时断电3.持续欠压/过压 电动辅泵转速不稳、控制仪表误动作关键辅泵停转→连锁故障电机过热烧毁、电子元件损坏 7 控制信号 1.信号干扰/丢失2.传感器失效 调速不稳、喷油/排气阀控制异常误报警、误停机或丧失保护 8 环境条件 1.进气滤器严重脏堵2.高温高湿环境(机舱通风失效) 进气阻力增大→增压器喘振、功率下降冷却效率降低、电气设备绝缘下降\\n表 2.4 设备故障非正常输出条件及可能产生后果\\n序号 故障 非正常输出条件 可能产生的后果 (对其他设备/系统) 曲轴箱爆炸 高温高压燃气/油雾瞬间喷发 1.破坏性冲击:损坏机舱设备、伤及人员2.火灾风险:引燃泄漏油类3.污染:油雾覆盖电气设备导致绝缘下降、短路风险 2 扫气箱着火/爆炸 高温火焰、压力冲击波 1.损坏扫气系统:烧毁扫气箱内部涂层、损坏空冷器2.引发二次火灾:火焰可能窜入相邻空间3.增压器损伤:废气涡轮可能吸入火焰或碎片 3 排气温度异常超高 1.整体排温高2.单缸排温极高 1.废气锅炉过载:管路过热、内部结垢加剧、爆管风险2.涡轮增压器超温:涡轮叶片材料强度下降、蠕变损伤3.排烟管/隔热层烧损:引发火灾风险 4 严重敲缸/爆震 异常高频压力波、 1.结构传递振动:导致相邻设备(如发 剧烈机械振动 电机、泵组)基础松动、管路接头泄漏2.轴系损伤:扭振加剧,可能导致中间轴、推力轴轴承损坏或联轴器失效 5 滑油系统污染/泄漏 1.大量滑油进入冷却水2.滑油泄漏至舱底 1.冷却系统污染:冷却器堵塞、传热恶化,污染整个冷却水系统2.环境与安全风险:舱底油污增加,处理负荷加大;地面湿滑带来人员安全风险;可能违反防污染规定 6 燃油系统高压油管破裂 高压燃油雾化喷射(可能成雾状或液柱) 1.机舱火灾:燃油接触高温表面(如排气管)极易起火2.油雾扩散:污染电气设备、恶化工作环境3.燃油浪费与压力失衡:导致该缸失功,其余缸负荷不均 7 主机突然停车/飞车 1.动力瞬间丧失2.转速失控飙升 1.船舶失控:在狭水道或密集航区极端危险2.轴系扭振:突然卸载或超速可能激发强烈扭振,损坏齿轮箱、联轴器、螺旋桨3.电站冲击:若为轴带发电,会导致电网失电或频率崩溃 8 冷却水泄漏 高温高压水/水蒸气喷射 1.电气设备短路:喷洒到配电板、电机上2.人员烫伤风险3.系统失压:导致主机因高温报警而减速或停车 9 排气阀故障(烧损/卡滞) 高温燃气下窜/排气不畅 1.扫气箱污染/着火:高温燃气进入扫气箱2.涡轮增压器损伤:可能吸入熔融的金属碎屑,打伤涡轮叶片3.活塞/缸套过热:排气不畅导致换气不良,缸内温度升高 10 涡轮增压器故障(喘振、叶片损坏) 1.进气压力剧烈波动2.异响与振动3.碎片进入气缸 1.发动机工作不稳定:燃烧恶化2.进/排气系统机械损伤:可能打坏空冷器翅片、排气阀3.引发次生机械故障:碎片进入气缸可能导致活塞、缸盖损伤\", 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0.03609268367290497, 0.03133005648851395, 0.015722408890724182, -0.014211375266313553 ] } }, { "type": "基本情况", "properties": { "名称": "发动机的基本情况", "概述": "本文档系统定义了主机的安装、启停、操作、维护、监测及故障处置的全部标准和程序。\n在船舶动力系统中,最核心、最主要的设备是主机,也称为主发动机。\n主机是整个船舶动力系统的“心脏”。它的核心功能是将燃料(如重油、柴油、液化天然气等)的化学能转化为机械能,从而为船舶提供最原始的推进动力。", "主要功能": "2.1.主要功能\n发动机是一个高度集成的复杂系统。其各子设备并非孤立存在,而是通过精密的机械、流体和热力关系,协同完成“化学能→热能→机械能”的转换。\n1)整机\n功能:作为集成平台与能量转换主体,容纳并协调所有子设备工作,最终输出旋转扭矩。\n特性:体积庞大(如数层楼高)、质量极重(千吨级)、结构高度刚性。它是船舶动力系统的核心标识。\n2)机座\n功能:承载基础与力流枢纽。承载主机全部重量及工作内力,并将其平稳传递至船体结构。\n特性:巨型焊接钢结构,具有极高的平面度和刚性。顶面精密加工,用于安装主轴承和定位整机。\n3)曲轴\n功能:核心运动转换与动力输出轴。将活塞的往复运动转换为旋转运动,汇总各缸功率并以扭矩形式输出。\n特性:全机最重、最精密的单体锻(焊)件。具有多个曲柄,要求极高的动平衡性、疲劳强度和轴承颈表面硬度。\n4)单个气缸单元\n功能:独立的热功转换单元。是燃油燃烧、气体膨胀做功的场所。\n特性:模块化设计。每个单元包括缸套、冷却水套等,可独立制造、安装和维护(吊缸)。其缸径和冲程决定了发动机的单缸排量和基本尺寸。\n5)气缸盖\n功能:燃烧室密封顶盖与阀件集成模块。封闭气缸顶部,形成燃烧室;安装喷油器、进/排气阀、安全阀等。\n特性:高强度合金铸铁或铸钢件。内部铸有极其复杂的“钻孔冷却”通道,以承受极高的热负荷和机械负荷。\n6)活塞总成\n功能:承压、密封与动力传递关键部件。承受燃气压力,通过活塞环密封燃烧室,并将力通过活塞杆传递出去。\n特性:由活塞头(带环槽)、活塞环、活塞杆组成。活塞头常采用组合式(钢顶铝裙或全钢)并强制冷却。是工作环境最恶劣的运动件之一。\n7)涡轮增压器\n功能:发动机的“肺”与能量回收器。利用废气能量驱动涡轮,带动同轴压气机压缩新鲜空气,提高进气密度和功率。\n特性:高速旋转机械(转速可达每分钟数万转)。由涡轮机、压气机、轴承系统及壳体组成,效率直接影响整机性能。\n8)飞轮\n功能:转动惯量储能器与扭矩匀化器。储存动能,利用其巨大转动惯量平滑单次做功产生的扭矩脉动,使输出扭矩平稳。\n特性:大型、厚重的轮状铸件,安装在曲轴输出端,质量主要集中在轮缘以最大化转动惯量。\n9)排气总管\n功能:废气汇集与输送通道。收集各缸高温废气,并将其平稳输送至涡轮增压器及后续的废气锅炉。\n特性:大型耐热钢焊接管道,外部覆盖厚重绝热层以降低热辐射。是定压增压系统的容积缓冲部件。\n10)扫气箱\n功能:增压空气稳压分配室。储存经增压和冷却后的新鲜空气,并均匀分配给各个气缸,用于扫除废气和充填新鲜空气。\n特性:环绕在气缸体下部的箱形结构。内部设有导流板,是人孔道门,供检查活塞杆、填料函和缸套。\n图 2.1 各设备之前的关系\nimages/dd47c0cfc9de45ebde2c6591584537ef351c0de3068d17d31a0e919b194fbd85.jpg\n1)力流传递关系(机械联动链):\n核心路径:活塞总成 → 连杆/十字头 → 曲轴 → 飞轮/输出法兰。\n说明:燃气压力作用于活塞,转化为往复力,经连杆转化为对曲轴的旋转力矩,多缸力矩汇总于曲轴,经飞轮匀化后输出。机座为这条力流链提供绝对稳固的支撑基础,防止变形。\n2)工作循环关系(热功转换与气体交换链):\n核心路径:扫气箱(供气)→ 气缸单元(经气口进入)→ 燃烧室(由气缸盖密封,活塞压缩,喷油燃烧)→ 排气总管(废气经气缸盖上的排气阀排出)→ 涡轮增压器(废气驱动)→ 回到扫气箱(增压空气)。\n说明:这构成了发动机的“呼吸”系统。涡轮增压器是关键驱动部件,它\n利用废气的余能,提升进气压力,使“呼吸”更高效,形成良性循环。\n3)支撑与包容关系(结构框架):\n核心:整机的钢结构框架(包括机架、壳体)将所有子设备包容和定位在一起。机座是其根基。\n说明:气缸单元安装在机架上,曲轴轴承座集成在机座上,涡轮增压器、排气总管等均固定在主机结构上。这个框架确保了所有部件间精确、稳定的相对位置。\n4)调控与辅助关系(保证正常工作):\n说明:虽然问题中未列出,但润滑系统为曲轴、十字头、气缸壁等提供润滑与冷却;冷却系统为气缸盖、缸套、活塞、增压空气等带走热量。这些系统像“血液”和“汗腺”一样服务于上述所有产生力和热的部件,是它们长期可靠运行的保障。", "工作条件": "2.2.工作条件\n图 2.2 发动机工作条件\nimages/2366021f1e4492566cad1199e8f1ee44da29a8ce6dc01432616e7b5e1519deda.jpg\n2.2.1 正常运行条件\n1)环境条件\n表 2.1 环境条件\n环境条件类别 具体参数/现象 标准范围/典型要求 对发动机的影响与设计要求 1.振动 来自主机自身、轴系及船体的周期性振荡。 频率范围:通常5-100 Hz。振幅:根据安装位置和频率有严格限制,需符合 IEC60092-401或船级社规范(如CCS、DNV GL)。 防止部件疲劳断裂、螺栓松动、仪表误报。要求发动机结构刚性强,安装基座有良好抗振设计,管路、电缆采用柔性连接和有效固定。 2.颠震 中等海况下,船体持续的垂向起伏运动(低频大幅值)。 加速度:通常≤0.7g。频率:约0.1-0.3 Hz。 产生持续的周期性惯性载荷,考验机座、地脚螺栓及主机重型运动部件(如曲轴)的结构疲劳强度。 3.冲击 由碰撞、触底、爆炸或恶劣海况(砰击)引起的瞬态高强度激励。 军用标准:如 MIL-S-901D(重型设备测试)。民用标准:参考IEC 60068-2-27,模拟高能冲击。 考验发动机结构完整性和安装牢固性的极限。要求发动机及其安装系统能承受瞬时高G值冲击而不发生永久变形、断裂或功能丧失。 4.空气温度 机舱环境温度。 标准范围:0°C至 +45°C(或高达 +55°C)。储存/非运行:-25°C 至+70°C。 高温:考验冷却系统最大散热能力,电气设备绝缘等级(通常F级或H级)。低温:需配备预热装置(缸套水、滑油加热器)以保证冷启动,防止材料脆化。 5.相对湿度 机舱内空气湿度,含盐雾。 ≤ 95%(非冷凝)至 凝露条件。盐雾环境:符合 ISO 9227 盐 考验电气绝缘、金属腐蚀、电子元器件可靠性。要求设备具有高防 雾试验要求。 护等级(如IP56)、三防处理(防潮、防霉、防盐雾)、使用耐腐蚀材料。 6.大气压力 对应不同海拔高度的进气压力。 通常按海平面至 +2500米 海拔设计(非增压辅助发动机需考虑功率修正)。 影响自然吸气式发动机的进气量。涡轮增压主机通过增压器补偿,但压气机设计需考虑进气密度变化范围,保证额定扫气压力。 7.航速与负荷 发动机输出功率范围及变化率。 稳定运行范围:通常 25%-100% MCR(最大持续功率)。超负荷能力:短期110%MCR。负荷变化:能适应机动航行时的快速变载。 要求燃烧系统在宽负荷范围内稳定高效;调速器响应迅速、精度高;增压器有防喘振设计以适应流量剧变。 8.长期倾斜 因货物装载不均导致的船舶静态倾斜。 持续横倾:≤15°。持续纵倾:≤ 5°。 考验滑油系统、燃油系统的吸油能力。油底壳、循环柜、日用柜的吸口位置和结构必须确保在任何规定倾斜角下泵不吸空,润滑不中断。 9.持续摇摆 风浪中船舶的周期性动态摇摆。 动态横摇:±22.5°至 25(周期约10秒)。动态纵摇:±7.5°至 10。(周期约6秒)。 产生周期性惯性力,考验所有管路、附件、柜体的固定强度,防止因晃动导致松动、磨损、泄漏或共振。设备重心宜低。 10.海况(综合) 对应IMO海况等级的综合恶劣环境。 设计通常满足 IMO 海况5级(大浪)下安全运行,部分要求至6级(巨浪)。 综合考验上述所有条件。最严峻挑战之一是螺旋桨出水导致的发动机瞬时飞车和突卸负荷,要求超速保护装置和调速系统绝对可靠、响应极快。\n2)能源条件\n表 2.2 能源条件\n能源类别 具体介质/系统 质量标准与供应要求 对发动机的核心作用与影响 1.冷却淡水 缸套水、活塞水(闭式循环) 水质:去离子或软化淡水,添加防锈、防垢、防蚀抑制剂(如硼酸盐、亚硝酸盐)。压力:2-4 bar(进机)。温度:出口85-95°C(高温冷却),需自动温控。 核心散热介质。带走缸套、气缸盖、活塞等高温部件的热量,维持金属材料强度,防止过热变形或拉缸。水质不良会导致结垢、腐蚀和流道堵塞。 2.中央冷却海水 主海水(开式循环) 水质:过滤(滤网精度通常≥2mm),无大型异物。压力:2-3 bar(进中央冷却器)。温度:设计上限通常≤32°C(热带工况)。 最终热阱。在中央冷却器中冷却闭式循环的淡水、滑油和增压空气。供应中断或不足将导致全船冷却系统失效,主机高温停车。 3.主电源 440V/60Hz或380V/50Hz 三相交流电 电压:稳态波动范围通常为±10%。频率:稳态波动范围通常为±5%。可靠性:需由主发电机、轴带发电机或应急发电机保障连续供电。 为所有辅助设备提供动力。驱动滑油泵、冷却水泵、燃油供给泵、控制与监测系统。电压/频率不稳会导致电机过热、控制失灵。失电将直接导致主机停车。 4.控制电源 24V DC或220VAC单相 连续性:通常由主配电板和不间断电源共同保障,切换时间<10ms。纯净度:低纹波、无尖峰干扰。 为自动化“大脑”供能。服务于调速器、电控喷油系统(如共轨)、安保系统、所有传感器与控制器。断电或扰动将导致控制失灵、停机或安全风险。 5.燃油 重油/船用柴油/液化天然气等 质量标准:符合 ISO 8217 船用燃料标准,严格控制粘度、密度、硫含量、残碳值、铝+硅含量(催化剂粉末)。供应条件:进机前需经净化(离心分离)、加热至设定粘度(如13-15cSt)、稳压过 能量来源。燃油品质是影响主机寿命、效率和排放的首要因素。劣质油会导致喷油器磨损、缸套腐蚀、涡轮增压器脏堵、排放超标。 滤。 6.系统滑油 曲轴箱油(系统油) 质量标准:符合 SAE 30或 SAE 40 等级,具有合适的碱值、抗氧化性和清洁分散性。供应条件:压力稳定(3-5bar),温度可控(45-55°C),连续过滤净化(自清滤器、分油机)。 运动部件的“血液”。润滑主轴承、曲柄销轴承、十字头轴承,并带走摩擦热和杂质。油压失压会触发紧急停车。油质劣化会导致磨损加剧甚至轴承烧熔。 7.气缸油 高碱值气缸油 质量标准:碱值(BN)与所用燃油硫含量匹配(如BN70用于高硫油)。供应条件:定时、定量、定点(电子注油器)喷入气缸壁。 气缸内特殊润滑与中和剂。在高温高压下润滑活塞环与缸套,并中和燃烧产生的硫酸,防止低温腐蚀。注油率不当会导致过度磨损或积碳。 8.启动与控制空气 高压压缩空气 启动空气:压力≥2.5-3.0MPa,干燥、洁净。控制空气:压力0.7-0.8MPa,需经减压、过滤、干燥,品质更高。 启动动力源与控制介质。启动空气用于推动活塞启动主机。控制空气驱动气动阀门、操纵机构。含水含油会导致管路腐蚀、阀门卡滞、冬季结冰。 9.扫气/增压空气 经增压和冷却的新鲜空气 压力:2.5-4.5 bar(绝对压力),取决于负荷。温度:经空冷器后约45-50°C。清洁度:经压气机和滤器过滤。 燃烧的“氧气”供应。高密度空气确保燃油充分燃烧,提高功率和效率。空气量不足会导致燃烧恶化、排温升高、冒黑烟。 10.燃料气 液化天然气 品质:符合燃料气供应协议,主要是甲烷含量、露点、温度等。供应条件:双燃料发动机需在燃油/燃气模式间稳定切换,燃气压力、温度需精确控制。 替代燃料。在双燃料发动机中,作为主要能源,要求供应系统高度安全(防泄漏、防爆),控制策略复杂,需实现无缝模式切换。 11.加热与驱动蒸汽 低压饱和蒸汽 压力:通常0.6-0.8 MPa。品质:干燥、洁净。 辅助能源。用于加热重油日用柜、沉淀柜,驱动燃油/滑油分油机,或为生活设备供热。虽不直接用于主机做 功,但对保障燃油流动性、 净化处理至关重要。\n2.2.2 非正常运行条件\n本节对发动机非正常运行条件进行说明。明确外部输入条件的变化可能对发动机造成的故障。同时描述发动机因故障会导致非正常输出条件可能会导致其他设备故障。\n表 2.3 非正常输入条件及产生后果\n序号 项目 非正常输入条件 可能产生后果 燃油 1.水分/杂质含量超标2.粘度/温度不匹配3.硫含量过高4.供应中断 喷油器腐蚀/雾化不良 → 燃烧恶化、排温高过滤器堵塞、高压泵磨损低温腐蚀加剧 (需匹配的气缸油)发动机失速、停车,可能造成空气进入系统 2 滑油 1.压力过低/失压2.油位过低/油量不足3.油质劣化(稀释、污染)4.温度异常升高 轴承润滑失效→轴承烧熔、拉缸、曲轴损伤泵吸空、系统循环中断润滑性能下降→磨损加剧、油泥堵塞油道粘度下降、氧化加速、密封件老化 3 冷却水 1.流量不足/中断2.水质恶化(结垢、腐蚀)3.温度异常升高4.添加剂失效 局部过热 →缸盖/缸套裂纹、活塞拉缸热交换效率下降、流道堵塞冷却能力下降 →整体过热金属腐蚀、微生物滋生 4 启动空气 1.压力不足2.含水量高3.含油量高 启动失败或转速过低无法发火冬季结冰堵塞管路、气缸内腐蚀进气道和气缸积碳、污染 5 增压空 1.压力过低 燃烧缺氧 →功率下降、冒黑烟、 气 2.温度过高3.空冷器脏堵 排温升高进气密度降低→功率下降、爆温升高压降增大、增压器效率下降 6 电力供应 1.电压/频率波动大2.瞬时断电3.持续欠压/过压 电动辅泵转速不稳、控制仪表误动作关键辅泵停转→连锁故障电机过热烧毁、电子元件损坏 7 控制信号 1.信号干扰/丢失2.传感器失效 调速不稳、喷油/排气阀控制异常误报警、误停机或丧失保护 8 环境条件 1.进气滤器严重脏堵2.高温高湿环境(机舱通风失效) 进气阻力增大→增压器喘振、功率下降冷却效率降低、电气设备绝缘下降\n表 2.4 设备故障非正常输出条件及可能产生后果\n序号 故障 非正常输出条件 可能产生的后果 (对其他设备/系统) 曲轴箱爆炸 高温高压燃气/油雾瞬间喷发 1.破坏性冲击:损坏机舱设备、伤及人员2.火灾风险:引燃泄漏油类3.污染:油雾覆盖电气设备导致绝缘下降、短路风险 2 扫气箱着火/爆炸 高温火焰、压力冲击波 1.损坏扫气系统:烧毁扫气箱内部涂层、损坏空冷器2.引发二次火灾:火焰可能窜入相邻空间3.增压器损伤:废气涡轮可能吸入火焰或碎片 3 排气温度异常超高 1.整体排温高2.单缸排温极高 1.废气锅炉过载:管路过热、内部结垢加剧、爆管风险2.涡轮增压器超温:涡轮叶片材料强度下降、蠕变损伤3.排烟管/隔热层烧损:引发火灾风险 4 严重敲缸/爆震 异常高频压力波、 1.结构传递振动:导致相邻设备(如发 剧烈机械振动 电机、泵组)基础松动、管路接头泄漏2.轴系损伤:扭振加剧,可能导致中间轴、推力轴轴承损坏或联轴器失效 5 滑油系统污染/泄漏 1.大量滑油进入冷却水2.滑油泄漏至舱底 1.冷却系统污染:冷却器堵塞、传热恶化,污染整个冷却水系统2.环境与安全风险:舱底油污增加,处理负荷加大;地面湿滑带来人员安全风险;可能违反防污染规定 6 燃油系统高压油管破裂 高压燃油雾化喷射(可能成雾状或液柱) 1.机舱火灾:燃油接触高温表面(如排气管)极易起火2.油雾扩散:污染电气设备、恶化工作环境3.燃油浪费与压力失衡:导致该缸失功,其余缸负荷不均 7 主机突然停车/飞车 1.动力瞬间丧失2.转速失控飙升 1.船舶失控:在狭水道或密集航区极端危险2.轴系扭振:突然卸载或超速可能激发强烈扭振,损坏齿轮箱、联轴器、螺旋桨3.电站冲击:若为轴带发电,会导致电网失电或频率崩溃 8 冷却水泄漏 高温高压水/水蒸气喷射 1.电气设备短路:喷洒到配电板、电机上2.人员烫伤风险3.系统失压:导致主机因高温报警而减速或停车 9 排气阀故障(烧损/卡滞) 高温燃气下窜/排气不畅 1.扫气箱污染/着火:高温燃气进入扫气箱2.涡轮增压器损伤:可能吸入熔融的金属碎屑,打伤涡轮叶片3.活塞/缸套过热:排气不畅导致换气不良,缸内温度升高 10 涡轮增压器故障(喘振、叶片损坏) 1.进气压力剧烈波动2.异响与振动3.碎片进入气缸 1.发动机工作不稳定:燃烧恶化2.进/排气系统机械损伤:可能打坏空冷器翅片、排气阀3.引发次生机械故障:碎片进入气缸可能导致活塞、缸盖损伤", "内容": "2. 概述\n本文档系统定义了主机的安装、启停、操作、维护、监测及故障处置的全部标准和程序。\n在船舶动力系统中,最核心、最主要的设备是主机,也称为主发动机。\n主机是整个船舶动力系统的“心脏”。它的核心功能是将燃料(如重油、柴油、液化天然气等)的化学能转化为机械能,从而为船舶提供最原始的推进动力。\n2.1.主要功能\n发动机是一个高度集成的复杂系统。其各子设备并非孤立存在,而是通过精密的机械、流体和热力关系,协同完成“化学能→热能→机械能”的转换。\n1)整机\n功能:作为集成平台与能量转换主体,容纳并协调所有子设备工作,最终输出旋转扭矩。\n特性:体积庞大(如数层楼高)、质量极重(千吨级)、结构高度刚性。它是船舶动力系统的核心标识。\n2)机座\n功能:承载基础与力流枢纽。承载主机全部重量及工作内力,并将其平稳传递至船体结构。\n特性:巨型焊接钢结构,具有极高的平面度和刚性。顶面精密加工,用于安装主轴承和定位整机。\n3)曲轴\n功能:核心运动转换与动力输出轴。将活塞的往复运动转换为旋转运动,汇总各缸功率并以扭矩形式输出。\n特性:全机最重、最精密的单体锻(焊)件。具有多个曲柄,要求极高的动平衡性、疲劳强度和轴承颈表面硬度。\n4)单个气缸单元\n功能:独立的热功转换单元。是燃油燃烧、气体膨胀做功的场所。\n特性:模块化设计。每个单元包括缸套、冷却水套等,可独立制造、安装和维护(吊缸)。其缸径和冲程决定了发动机的单缸排量和基本尺寸。\n5)气缸盖\n功能:燃烧室密封顶盖与阀件集成模块。封闭气缸顶部,形成燃烧室;安装喷油器、进/排气阀、安全阀等。\n特性:高强度合金铸铁或铸钢件。内部铸有极其复杂的“钻孔冷却”通道,以承受极高的热负荷和机械负荷。\n6)活塞总成\n功能:承压、密封与动力传递关键部件。承受燃气压力,通过活塞环密封燃烧室,并将力通过活塞杆传递出去。\n特性:由活塞头(带环槽)、活塞环、活塞杆组成。活塞头常采用组合式(钢顶铝裙或全钢)并强制冷却。是工作环境最恶劣的运动件之一。\n7)涡轮增压器\n功能:发动机的“肺”与能量回收器。利用废气能量驱动涡轮,带动同轴压气机压缩新鲜空气,提高进气密度和功率。\n特性:高速旋转机械(转速可达每分钟数万转)。由涡轮机、压气机、轴承系统及壳体组成,效率直接影响整机性能。\n8)飞轮\n功能:转动惯量储能器与扭矩匀化器。储存动能,利用其巨大转动惯量平滑单次做功产生的扭矩脉动,使输出扭矩平稳。\n特性:大型、厚重的轮状铸件,安装在曲轴输出端,质量主要集中在轮缘以最大化转动惯量。\n9)排气总管\n功能:废气汇集与输送通道。收集各缸高温废气,并将其平稳输送至涡轮增压器及后续的废气锅炉。\n特性:大型耐热钢焊接管道,外部覆盖厚重绝热层以降低热辐射。是定压增压系统的容积缓冲部件。\n10)扫气箱\n功能:增压空气稳压分配室。储存经增压和冷却后的新鲜空气,并均匀分配给各个气缸,用于扫除废气和充填新鲜空气。\n特性:环绕在气缸体下部的箱形结构。内部设有导流板,是人孔道门,供检查活塞杆、填料函和缸套。\n图 2.1 各设备之前的关系\nimages/dd47c0cfc9de45ebde2c6591584537ef351c0de3068d17d31a0e919b194fbd85.jpg\n1)力流传递关系(机械联动链):\n核心路径:活塞总成 → 连杆/十字头 → 曲轴 → 飞轮/输出法兰。\n说明:燃气压力作用于活塞,转化为往复力,经连杆转化为对曲轴的旋转力矩,多缸力矩汇总于曲轴,经飞轮匀化后输出。机座为这条力流链提供绝对稳固的支撑基础,防止变形。\n2)工作循环关系(热功转换与气体交换链):\n核心路径:扫气箱(供气)→ 气缸单元(经气口进入)→ 燃烧室(由气缸盖密封,活塞压缩,喷油燃烧)→ 排气总管(废气经气缸盖上的排气阀排出)→ 涡轮增压器(废气驱动)→ 回到扫气箱(增压空气)。\n说明:这构成了发动机的“呼吸”系统。涡轮增压器是关键驱动部件,它\n利用废气的余能,提升进气压力,使“呼吸”更高效,形成良性循环。\n3)支撑与包容关系(结构框架):\n核心:整机的钢结构框架(包括机架、壳体)将所有子设备包容和定位在一起。机座是其根基。\n说明:气缸单元安装在机架上,曲轴轴承座集成在机座上,涡轮增压器、排气总管等均固定在主机结构上。这个框架确保了所有部件间精确、稳定的相对位置。\n4)调控与辅助关系(保证正常工作):\n说明:虽然问题中未列出,但润滑系统为曲轴、十字头、气缸壁等提供润滑与冷却;冷却系统为气缸盖、缸套、活塞、增压空气等带走热量。这些系统像“血液”和“汗腺”一样服务于上述所有产生力和热的部件,是它们长期可靠运行的保障。\n2.2.工作条件\n图 2.2 发动机工作条件\nimages/2366021f1e4492566cad1199e8f1ee44da29a8ce6dc01432616e7b5e1519deda.jpg\n2.2.1 正常运行条件\n1)环境条件\n表 2.1 环境条件\n环境条件类别 具体参数/现象 标准范围/典型要求 对发动机的影响与设计要求 1.振动 来自主机自身、轴系及船体的周期性振荡。 频率范围:通常5-100 Hz。振幅:根据安装位置和频率有严格限制,需符合 IEC60092-401或船级社规范(如CCS、DNV GL)。 防止部件疲劳断裂、螺栓松动、仪表误报。要求发动机结构刚性强,安装基座有良好抗振设计,管路、电缆采用柔性连接和有效固定。 2.颠震 中等海况下,船体持续的垂向起伏运动(低频大幅值)。 加速度:通常≤0.7g。频率:约0.1-0.3 Hz。 产生持续的周期性惯性载荷,考验机座、地脚螺栓及主机重型运动部件(如曲轴)的结构疲劳强度。 3.冲击 由碰撞、触底、爆炸或恶劣海况(砰击)引起的瞬态高强度激励。 军用标准:如 MIL-S-901D(重型设备测试)。民用标准:参考IEC 60068-2-27,模拟高能冲击。 考验发动机结构完整性和安装牢固性的极限。要求发动机及其安装系统能承受瞬时高G值冲击而不发生永久变形、断裂或功能丧失。 4.空气温度 机舱环境温度。 标准范围:0°C至 +45°C(或高达 +55°C)。储存/非运行:-25°C 至+70°C。 高温:考验冷却系统最大散热能力,电气设备绝缘等级(通常F级或H级)。低温:需配备预热装置(缸套水、滑油加热器)以保证冷启动,防止材料脆化。 5.相对湿度 机舱内空气湿度,含盐雾。 ≤ 95%(非冷凝)至 凝露条件。盐雾环境:符合 ISO 9227 盐 考验电气绝缘、金属腐蚀、电子元器件可靠性。要求设备具有高防 雾试验要求。 护等级(如IP56)、三防处理(防潮、防霉、防盐雾)、使用耐腐蚀材料。 6.大气压力 对应不同海拔高度的进气压力。 通常按海平面至 +2500米 海拔设计(非增压辅助发动机需考虑功率修正)。 影响自然吸气式发动机的进气量。涡轮增压主机通过增压器补偿,但压气机设计需考虑进气密度变化范围,保证额定扫气压力。 7.航速与负荷 发动机输出功率范围及变化率。 稳定运行范围:通常 25%-100% MCR(最大持续功率)。超负荷能力:短期110%MCR。负荷变化:能适应机动航行时的快速变载。 要求燃烧系统在宽负荷范围内稳定高效;调速器响应迅速、精度高;增压器有防喘振设计以适应流量剧变。 8.长期倾斜 因货物装载不均导致的船舶静态倾斜。 持续横倾:≤15°。持续纵倾:≤ 5°。 考验滑油系统、燃油系统的吸油能力。油底壳、循环柜、日用柜的吸口位置和结构必须确保在任何规定倾斜角下泵不吸空,润滑不中断。 9.持续摇摆 风浪中船舶的周期性动态摇摆。 动态横摇:±22.5°至 25(周期约10秒)。动态纵摇:±7.5°至 10。(周期约6秒)。 产生周期性惯性力,考验所有管路、附件、柜体的固定强度,防止因晃动导致松动、磨损、泄漏或共振。设备重心宜低。 10.海况(综合) 对应IMO海况等级的综合恶劣环境。 设计通常满足 IMO 海况5级(大浪)下安全运行,部分要求至6级(巨浪)。 综合考验上述所有条件。最严峻挑战之一是螺旋桨出水导致的发动机瞬时飞车和突卸负荷,要求超速保护装置和调速系统绝对可靠、响应极快。\n2)能源条件\n表 2.2 能源条件\n能源类别 具体介质/系统 质量标准与供应要求 对发动机的核心作用与影响 1.冷却淡水 缸套水、活塞水(闭式循环) 水质:去离子或软化淡水,添加防锈、防垢、防蚀抑制剂(如硼酸盐、亚硝酸盐)。压力:2-4 bar(进机)。温度:出口85-95°C(高温冷却),需自动温控。 核心散热介质。带走缸套、气缸盖、活塞等高温部件的热量,维持金属材料强度,防止过热变形或拉缸。水质不良会导致结垢、腐蚀和流道堵塞。 2.中央冷却海水 主海水(开式循环) 水质:过滤(滤网精度通常≥2mm),无大型异物。压力:2-3 bar(进中央冷却器)。温度:设计上限通常≤32°C(热带工况)。 最终热阱。在中央冷却器中冷却闭式循环的淡水、滑油和增压空气。供应中断或不足将导致全船冷却系统失效,主机高温停车。 3.主电源 440V/60Hz或380V/50Hz 三相交流电 电压:稳态波动范围通常为±10%。频率:稳态波动范围通常为±5%。可靠性:需由主发电机、轴带发电机或应急发电机保障连续供电。 为所有辅助设备提供动力。驱动滑油泵、冷却水泵、燃油供给泵、控制与监测系统。电压/频率不稳会导致电机过热、控制失灵。失电将直接导致主机停车。 4.控制电源 24V DC或220VAC单相 连续性:通常由主配电板和不间断电源共同保障,切换时间<10ms。纯净度:低纹波、无尖峰干扰。 为自动化“大脑”供能。服务于调速器、电控喷油系统(如共轨)、安保系统、所有传感器与控制器。断电或扰动将导致控制失灵、停机或安全风险。 5.燃油 重油/船用柴油/液化天然气等 质量标准:符合 ISO 8217 船用燃料标准,严格控制粘度、密度、硫含量、残碳值、铝+硅含量(催化剂粉末)。供应条件:进机前需经净化(离心分离)、加热至设定粘度(如13-15cSt)、稳压过 能量来源。燃油品质是影响主机寿命、效率和排放的首要因素。劣质油会导致喷油器磨损、缸套腐蚀、涡轮增压器脏堵、排放超标。 滤。 6.系统滑油 曲轴箱油(系统油) 质量标准:符合 SAE 30或 SAE 40 等级,具有合适的碱值、抗氧化性和清洁分散性。供应条件:压力稳定(3-5bar),温度可控(45-55°C),连续过滤净化(自清滤器、分油机)。 运动部件的“血液”。润滑主轴承、曲柄销轴承、十字头轴承,并带走摩擦热和杂质。油压失压会触发紧急停车。油质劣化会导致磨损加剧甚至轴承烧熔。 7.气缸油 高碱值气缸油 质量标准:碱值(BN)与所用燃油硫含量匹配(如BN70用于高硫油)。供应条件:定时、定量、定点(电子注油器)喷入气缸壁。 气缸内特殊润滑与中和剂。在高温高压下润滑活塞环与缸套,并中和燃烧产生的硫酸,防止低温腐蚀。注油率不当会导致过度磨损或积碳。 8.启动与控制空气 高压压缩空气 启动空气:压力≥2.5-3.0MPa,干燥、洁净。控制空气:压力0.7-0.8MPa,需经减压、过滤、干燥,品质更高。 启动动力源与控制介质。启动空气用于推动活塞启动主机。控制空气驱动气动阀门、操纵机构。含水含油会导致管路腐蚀、阀门卡滞、冬季结冰。 9.扫气/增压空气 经增压和冷却的新鲜空气 压力:2.5-4.5 bar(绝对压力),取决于负荷。温度:经空冷器后约45-50°C。清洁度:经压气机和滤器过滤。 燃烧的“氧气”供应。高密度空气确保燃油充分燃烧,提高功率和效率。空气量不足会导致燃烧恶化、排温升高、冒黑烟。 10.燃料气 液化天然气 品质:符合燃料气供应协议,主要是甲烷含量、露点、温度等。供应条件:双燃料发动机需在燃油/燃气模式间稳定切换,燃气压力、温度需精确控制。 替代燃料。在双燃料发动机中,作为主要能源,要求供应系统高度安全(防泄漏、防爆),控制策略复杂,需实现无缝模式切换。 11.加热与驱动蒸汽 低压饱和蒸汽 压力:通常0.6-0.8 MPa。品质:干燥、洁净。 辅助能源。用于加热重油日用柜、沉淀柜,驱动燃油/滑油分油机,或为生活设备供热。虽不直接用于主机做 功,但对保障燃油流动性、 净化处理至关重要。\n2.2.2 非正常运行条件\n本节对发动机非正常运行条件进行说明。明确外部输入条件的变化可能对发动机造成的故障。同时描述发动机因故障会导致非正常输出条件可能会导致其他设备故障。\n表 2.3 非正常输入条件及产生后果\n序号 项目 非正常输入条件 可能产生后果 燃油 1.水分/杂质含量超标2.粘度/温度不匹配3.硫含量过高4.供应中断 喷油器腐蚀/雾化不良 → 燃烧恶化、排温高过滤器堵塞、高压泵磨损低温腐蚀加剧 (需匹配的气缸油)发动机失速、停车,可能造成空气进入系统 2 滑油 1.压力过低/失压2.油位过低/油量不足3.油质劣化(稀释、污染)4.温度异常升高 轴承润滑失效→轴承烧熔、拉缸、曲轴损伤泵吸空、系统循环中断润滑性能下降→磨损加剧、油泥堵塞油道粘度下降、氧化加速、密封件老化 3 冷却水 1.流量不足/中断2.水质恶化(结垢、腐蚀)3.温度异常升高4.添加剂失效 局部过热 →缸盖/缸套裂纹、活塞拉缸热交换效率下降、流道堵塞冷却能力下降 →整体过热金属腐蚀、微生物滋生 4 启动空气 1.压力不足2.含水量高3.含油量高 启动失败或转速过低无法发火冬季结冰堵塞管路、气缸内腐蚀进气道和气缸积碳、污染 5 增压空 1.压力过低 燃烧缺氧 →功率下降、冒黑烟、 气 2.温度过高3.空冷器脏堵 排温升高进气密度降低→功率下降、爆温升高压降增大、增压器效率下降 6 电力供应 1.电压/频率波动大2.瞬时断电3.持续欠压/过压 电动辅泵转速不稳、控制仪表误动作关键辅泵停转→连锁故障电机过热烧毁、电子元件损坏 7 控制信号 1.信号干扰/丢失2.传感器失效 调速不稳、喷油/排气阀控制异常误报警、误停机或丧失保护 8 环境条件 1.进气滤器严重脏堵2.高温高湿环境(机舱通风失效) 进气阻力增大→增压器喘振、功率下降冷却效率降低、电气设备绝缘下降\n表 2.4 设备故障非正常输出条件及可能产生后果\n序号 故障 非正常输出条件 可能产生的后果 (对其他设备/系统) 曲轴箱爆炸 高温高压燃气/油雾瞬间喷发 1.破坏性冲击:损坏机舱设备、伤及人员2.火灾风险:引燃泄漏油类3.污染:油雾覆盖电气设备导致绝缘下降、短路风险 2 扫气箱着火/爆炸 高温火焰、压力冲击波 1.损坏扫气系统:烧毁扫气箱内部涂层、损坏空冷器2.引发二次火灾:火焰可能窜入相邻空间3.增压器损伤:废气涡轮可能吸入火焰或碎片 3 排气温度异常超高 1.整体排温高2.单缸排温极高 1.废气锅炉过载:管路过热、内部结垢加剧、爆管风险2.涡轮增压器超温:涡轮叶片材料强度下降、蠕变损伤3.排烟管/隔热层烧损:引发火灾风险 4 严重敲缸/爆震 异常高频压力波、 1.结构传递振动:导致相邻设备(如发 剧烈机械振动 电机、泵组)基础松动、管路接头泄漏2.轴系损伤:扭振加剧,可能导致中间轴、推力轴轴承损坏或联轴器失效 5 滑油系统污染/泄漏 1.大量滑油进入冷却水2.滑油泄漏至舱底 1.冷却系统污染:冷却器堵塞、传热恶化,污染整个冷却水系统2.环境与安全风险:舱底油污增加,处理负荷加大;地面湿滑带来人员安全风险;可能违反防污染规定 6 燃油系统高压油管破裂 高压燃油雾化喷射(可能成雾状或液柱) 1.机舱火灾:燃油接触高温表面(如排气管)极易起火2.油雾扩散:污染电气设备、恶化工作环境3.燃油浪费与压力失衡:导致该缸失功,其余缸负荷不均 7 主机突然停车/飞车 1.动力瞬间丧失2.转速失控飙升 1.船舶失控:在狭水道或密集航区极端危险2.轴系扭振:突然卸载或超速可能激发强烈扭振,损坏齿轮箱、联轴器、螺旋桨3.电站冲击:若为轴带发电,会导致电网失电或频率崩溃 8 冷却水泄漏 高温高压水/水蒸气喷射 1.电气设备短路:喷洒到配电板、电机上2.人员烫伤风险3.系统失压:导致主机因高温报警而减速或停车 9 排气阀故障(烧损/卡滞) 高温燃气下窜/排气不畅 1.扫气箱污染/着火:高温燃气进入扫气箱2.涡轮增压器损伤:可能吸入熔融的金属碎屑,打伤涡轮叶片3.活塞/缸套过热:排气不畅导致换气不良,缸内温度升高 10 涡轮增压器故障(喘振、叶片损坏) 1.进气压力剧烈波动2.异响与振动3.碎片进入气缸 1.发动机工作不稳定:燃烧恶化2.进/排气系统机械损伤:可能打坏空冷器翅片、排气阀3.引发次生机械故障:碎片进入气缸可能导致活塞、缸盖损伤", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"2. 概述\\n本文档系统定义了主机的安装、启停、操作、维护、监测及故障处置的全部标准和程序。\\n在船舶动力系统中,最核心、最主要的设备是主机,也称为主发动机。\\n主机是整个船舶动力系统的“心脏”。它的核心功能是将燃料(如重油、柴油、液化天然气等)的化学能转化为机械能,从而为船舶提供最原始的推进动力。\\n2.1.主要功能\\n发动机是一个高度集成的复杂系统。其各子设备并非孤立存在,而是通过精密的机械、流体和热力关系,协同完成“化学能→热能→机械能”的转换。\\n1)整机\\n功能:作为集成平台与能量转换主体,容纳并协调所有子设备工作,最终输出旋转扭矩。\\n特性:体积庞大(如数层楼高)、质量极重(千吨级)、结构高度刚性。它是船舶动力系统的核心标识。\\n2)机座\\n功能:承载基础与力流枢纽。承载主机全部重量及工作内力,并将其平稳传递至船体结构。\\n特性:巨型焊接钢结构,具有极高的平面度和刚性。顶面精密加工,用于安装主轴承和定位整机。\\n3)曲轴\\n功能:核心运动转换与动力输出轴。将活塞的往复运动转换为旋转运动,汇总各缸功率并以扭矩形式输出。\\n特性:全机最重、最精密的单体锻(焊)件。具有多个曲柄,要求极高的动平衡性、疲劳强度和轴承颈表面硬度。\\n4)单个气缸单元\\n功能:独立的热功转换单元。是燃油燃烧、气体膨胀做功的场所。\\n特性:模块化设计。每个单元包括缸套、冷却水套等,可独立制造、安装和维护(吊缸)。其缸径和冲程决定了发动机的单缸排量和基本尺寸。\\n5)气缸盖\\n功能:燃烧室密封顶盖与阀件集成模块。封闭气缸顶部,形成燃烧室;安装喷油器、进/排气阀、安全阀等。\\n特性:高强度合金铸铁或铸钢件。内部铸有极其复杂的“钻孔冷却”通道,以承受极高的热负荷和机械负荷。\\n6)活塞总成\\n功能:承压、密封与动力传递关键部件。承受燃气压力,通过活塞环密封燃烧室,并将力通过活塞杆传递出去。\\n特性:由活塞头(带环槽)、活塞环、活塞杆组成。活塞头常采用组合式(钢顶铝裙或全钢)并强制冷却。是工作环境最恶劣的运动件之一。\\n7)涡轮增压器\\n功能:发动机的“肺”与能量回收器。利用废气能量驱动涡轮,带动同轴压气机压缩新鲜空气,提高进气密度和功率。\\n特性:高速旋转机械(转速可达每分钟数万转)。由涡轮机、压气机、轴承系统及壳体组成,效率直接影响整机性能。\\n8)飞轮\\n功能:转动惯量储能器与扭矩匀化器。储存动能,利用其巨大转动惯量平滑单次做功产生的扭矩脉动,使输出扭矩平稳。\\n特性:大型、厚重的轮状铸件,安装在曲轴输出端,质量主要集中在轮缘以最大化转动惯量。\\n9)排气总管\\n功能:废气汇集与输送通道。收集各缸高温废气,并将其平稳输送至涡轮增压器及后续的废气锅炉。\\n特性:大型耐热钢焊接管道,外部覆盖厚重绝热层以降低热辐射。是定压增压系统的容积缓冲部件。\\n10)扫气箱\\n功能:增压空气稳压分配室。储存经增压和冷却后的新鲜空气,并均匀分配给各个气缸,用于扫除废气和充填新鲜空气。\\n特性:环绕在气缸体下部的箱形结构。内部设有导流板,是人孔道门,供检查活塞杆、填料函和缸套。\\n图 2.1 各设备之前的关系\\nimages/dd47c0cfc9de45ebde2c6591584537ef351c0de3068d17d31a0e919b194fbd85.jpg\\n1)力流传递关系(机械联动链):\\n核心路径:活塞总成 → 连杆/十字头 → 曲轴 → 飞轮/输出法兰。\\n说明:燃气压力作用于活塞,转化为往复力,经连杆转化为对曲轴的旋转力矩,多缸力矩汇总于曲轴,经飞轮匀化后输出。机座为这条力流链提供绝对稳固的支撑基础,防止变形。\\n2)工作循环关系(热功转换与气体交换链):\\n核心路径:扫气箱(供气)→ 气缸单元(经气口进入)→ 燃烧室(由气缸盖密封,活塞压缩,喷油燃烧)→ 排气总管(废气经气缸盖上的排气阀排出)→ 涡轮增压器(废气驱动)→ 回到扫气箱(增压空气)。\\n说明:这构成了发动机的“呼吸”系统。涡轮增压器是关键驱动部件,它\\n利用废气的余能,提升进气压力,使“呼吸”更高效,形成良性循环。\\n3)支撑与包容关系(结构框架):\\n核心:整机的钢结构框架(包括机架、壳体)将所有子设备包容和定位在一起。机座是其根基。\\n说明:气缸单元安装在机架上,曲轴轴承座集成在机座上,涡轮增压器、排气总管等均固定在主机结构上。这个框架确保了所有部件间精确、稳定的相对位置。\\n4)调控与辅助关系(保证正常工作):\\n说明:虽然问题中未列出,但润滑系统为曲轴、十字头、气缸壁等提供润滑与冷却;冷却系统为气缸盖、缸套、活塞、增压空气等带走热量。这些系统像“血液”和“汗腺”一样服务于上述所有产生力和热的部件,是它们长期可靠运行的保障。\\n2.2.工作条件\\n图 2.2 发动机工作条件\\nimages/2366021f1e4492566cad1199e8f1ee44da29a8ce6dc01432616e7b5e1519deda.jpg\\n2.2.1 正常运行条件\\n1)环境条件\\n表 2.1 环境条件\\n环境条件类别 具体参数/现象 标准范围/典型要求 对发动机的影响与设计要求 1.振动 来自主机自身、轴系及船体的周期性振荡。 频率范围:通常5-100 Hz。振幅:根据安装位置和频率有严格限制,需符合 IEC60092-401或船级社规范(如CCS、DNV GL)。 防止部件疲劳断裂、螺栓松动、仪表误报。要求发动机结构刚性强,安装基座有良好抗振设计,管路、电缆采用柔性连接和有效固定。 2.颠震 中等海况下,船体持续的垂向起伏运动(低频大幅值)。 加速度:通常≤0.7g。频率:约0.1-0.3 Hz。 产生持续的周期性惯性载荷,考验机座、地脚螺栓及主机重型运动部件(如曲轴)的结构疲劳强度。 3.冲击 由碰撞、触底、爆炸或恶劣海况(砰击)引起的瞬态高强度激励。 军用标准:如 MIL-S-901D(重型设备测试)。民用标准:参考IEC 60068-2-27,模拟高能冲击。 考验发动机结构完整性和安装牢固性的极限。要求发动机及其安装系统能承受瞬时高G值冲击而不发生永久变形、断裂或功能丧失。 4.空气温度 机舱环境温度。 标准范围:0°C至 +45°C(或高达 +55°C)。储存/非运行:-25°C 至+70°C。 高温:考验冷却系统最大散热能力,电气设备绝缘等级(通常F级或H级)。低温:需配备预热装置(缸套水、滑油加热器)以保证冷启动,防止材料脆化。 5.相对湿度 机舱内空气湿度,含盐雾。 ≤ 95%(非冷凝)至 凝露条件。盐雾环境:符合 ISO 9227 盐 考验电气绝缘、金属腐蚀、电子元器件可靠性。要求设备具有高防 雾试验要求。 护等级(如IP56)、三防处理(防潮、防霉、防盐雾)、使用耐腐蚀材料。 6.大气压力 对应不同海拔高度的进气压力。 通常按海平面至 +2500米 海拔设计(非增压辅助发动机需考虑功率修正)。 影响自然吸气式发动机的进气量。涡轮增压主机通过增压器补偿,但压气机设计需考虑进气密度变化范围,保证额定扫气压力。 7.航速与负荷 发动机输出功率范围及变化率。 稳定运行范围:通常 25%-100% MCR(最大持续功率)。超负荷能力:短期110%MCR。负荷变化:能适应机动航行时的快速变载。 要求燃烧系统在宽负荷范围内稳定高效;调速器响应迅速、精度高;增压器有防喘振设计以适应流量剧变。 8.长期倾斜 因货物装载不均导致的船舶静态倾斜。 持续横倾:≤15°。持续纵倾:≤ 5°。 考验滑油系统、燃油系统的吸油能力。油底壳、循环柜、日用柜的吸口位置和结构必须确保在任何规定倾斜角下泵不吸空,润滑不中断。 9.持续摇摆 风浪中船舶的周期性动态摇摆。 动态横摇:±22.5°至 25(周期约10秒)。动态纵摇:±7.5°至 10。(周期约6秒)。 产生周期性惯性力,考验所有管路、附件、柜体的固定强度,防止因晃动导致松动、磨损、泄漏或共振。设备重心宜低。 10.海况(综合) 对应IMO海况等级的综合恶劣环境。 设计通常满足 IMO 海况5级(大浪)下安全运行,部分要求至6级(巨浪)。 综合考验上述所有条件。最严峻挑战之一是螺旋桨出水导致的发动机瞬时飞车和突卸负荷,要求超速保护装置和调速系统绝对可靠、响应极快。\\n2)能源条件\\n表 2.2 能源条件\\n能源类别 具体介质/系统 质量标准与供应要求 对发动机的核心作用与影响 1.冷却淡水 缸套水、活塞水(闭式循环) 水质:去离子或软化淡水,添加防锈、防垢、防蚀抑制剂(如硼酸盐、亚硝酸盐)。压力:2-4 bar(进机)。温度:出口85-95°C(高温冷却),需自动温控。 核心散热介质。带走缸套、气缸盖、活塞等高温部件的热量,维持金属材料强度,防止过热变形或拉缸。水质不良会导致结垢、腐蚀和流道堵塞。 2.中央冷却海水 主海水(开式循环) 水质:过滤(滤网精度通常≥2mm),无大型异物。压力:2-3 bar(进中央冷却器)。温度:设计上限通常≤32°C(热带工况)。 最终热阱。在中央冷却器中冷却闭式循环的淡水、滑油和增压空气。供应中断或不足将导致全船冷却系统失效,主机高温停车。 3.主电源 440V/60Hz或380V/50Hz 三相交流电 电压:稳态波动范围通常为±10%。频率:稳态波动范围通常为±5%。可靠性:需由主发电机、轴带发电机或应急发电机保障连续供电。 为所有辅助设备提供动力。驱动滑油泵、冷却水泵、燃油供给泵、控制与监测系统。电压/频率不稳会导致电机过热、控制失灵。失电将直接导致主机停车。 4.控制电源 24V DC或220VAC单相 连续性:通常由主配电板和不间断电源共同保障,切换时间<10ms。纯净度:低纹波、无尖峰干扰。 为自动化“大脑”供能。服务于调速器、电控喷油系统(如共轨)、安保系统、所有传感器与控制器。断电或扰动将导致控制失灵、停机或安全风险。 5.燃油 重油/船用柴油/液化天然气等 质量标准:符合 ISO 8217 船用燃料标准,严格控制粘度、密度、硫含量、残碳值、铝+硅含量(催化剂粉末)。供应条件:进机前需经净化(离心分离)、加热至设定粘度(如13-15cSt)、稳压过 能量来源。燃油品质是影响主机寿命、效率和排放的首要因素。劣质油会导致喷油器磨损、缸套腐蚀、涡轮增压器脏堵、排放超标。 滤。 6.系统滑油 曲轴箱油(系统油) 质量标准:符合 SAE 30或 SAE 40 等级,具有合适的碱值、抗氧化性和清洁分散性。供应条件:压力稳定(3-5bar),温度可控(45-55°C),连续过滤净化(自清滤器、分油机)。 运动部件的“血液”。润滑主轴承、曲柄销轴承、十字头轴承,并带走摩擦热和杂质。油压失压会触发紧急停车。油质劣化会导致磨损加剧甚至轴承烧熔。 7.气缸油 高碱值气缸油 质量标准:碱值(BN)与所用燃油硫含量匹配(如BN70用于高硫油)。供应条件:定时、定量、定点(电子注油器)喷入气缸壁。 气缸内特殊润滑与中和剂。在高温高压下润滑活塞环与缸套,并中和燃烧产生的硫酸,防止低温腐蚀。注油率不当会导致过度磨损或积碳。 8.启动与控制空气 高压压缩空气 启动空气:压力≥2.5-3.0MPa,干燥、洁净。控制空气:压力0.7-0.8MPa,需经减压、过滤、干燥,品质更高。 启动动力源与控制介质。启动空气用于推动活塞启动主机。控制空气驱动气动阀门、操纵机构。含水含油会导致管路腐蚀、阀门卡滞、冬季结冰。 9.扫气/增压空气 经增压和冷却的新鲜空气 压力:2.5-4.5 bar(绝对压力),取决于负荷。温度:经空冷器后约45-50°C。清洁度:经压气机和滤器过滤。 燃烧的“氧气”供应。高密度空气确保燃油充分燃烧,提高功率和效率。空气量不足会导致燃烧恶化、排温升高、冒黑烟。 10.燃料气 液化天然气 品质:符合燃料气供应协议,主要是甲烷含量、露点、温度等。供应条件:双燃料发动机需在燃油/燃气模式间稳定切换,燃气压力、温度需精确控制。 替代燃料。在双燃料发动机中,作为主要能源,要求供应系统高度安全(防泄漏、防爆),控制策略复杂,需实现无缝模式切换。 11.加热与驱动蒸汽 低压饱和蒸汽 压力:通常0.6-0.8 MPa。品质:干燥、洁净。 辅助能源。用于加热重油日用柜、沉淀柜,驱动燃油/滑油分油机,或为生活设备供热。虽不直接用于主机做 功,但对保障燃油流动性、 净化处理至关重要。\\n2.2.2 非正常运行条件\\n本节对发动机非正常运行条件进行说明。明确外部输入条件的变化可能对发动机造成的故障。同时描述发动机因故障会导致非正常输出条件可能会导致其他设备故障。\\n表 2.3 非正常输入条件及产生后果\\n序号 项目 非正常输入条件 可能产生后果 燃油 1.水分/杂质含量超标2.粘度/温度不匹配3.硫含量过高4.供应中断 喷油器腐蚀/雾化不良 → 燃烧恶化、排温高过滤器堵塞、高压泵磨损低温腐蚀加剧 (需匹配的气缸油)发动机失速、停车,可能造成空气进入系统 2 滑油 1.压力过低/失压2.油位过低/油量不足3.油质劣化(稀释、污染)4.温度异常升高 轴承润滑失效→轴承烧熔、拉缸、曲轴损伤泵吸空、系统循环中断润滑性能下降→磨损加剧、油泥堵塞油道粘度下降、氧化加速、密封件老化 3 冷却水 1.流量不足/中断2.水质恶化(结垢、腐蚀)3.温度异常升高4.添加剂失效 局部过热 →缸盖/缸套裂纹、活塞拉缸热交换效率下降、流道堵塞冷却能力下降 →整体过热金属腐蚀、微生物滋生 4 启动空气 1.压力不足2.含水量高3.含油量高 启动失败或转速过低无法发火冬季结冰堵塞管路、气缸内腐蚀进气道和气缸积碳、污染 5 增压空 1.压力过低 燃烧缺氧 →功率下降、冒黑烟、 气 2.温度过高3.空冷器脏堵 排温升高进气密度降低→功率下降、爆温升高压降增大、增压器效率下降 6 电力供应 1.电压/频率波动大2.瞬时断电3.持续欠压/过压 电动辅泵转速不稳、控制仪表误动作关键辅泵停转→连锁故障电机过热烧毁、电子元件损坏 7 控制信号 1.信号干扰/丢失2.传感器失效 调速不稳、喷油/排气阀控制异常误报警、误停机或丧失保护 8 环境条件 1.进气滤器严重脏堵2.高温高湿环境(机舱通风失效) 进气阻力增大→增压器喘振、功率下降冷却效率降低、电气设备绝缘下降\\n表 2.4 设备故障非正常输出条件及可能产生后果\\n序号 故障 非正常输出条件 可能产生的后果 (对其他设备/系统) 曲轴箱爆炸 高温高压燃气/油雾瞬间喷发 1.破坏性冲击:损坏机舱设备、伤及人员2.火灾风险:引燃泄漏油类3.污染:油雾覆盖电气设备导致绝缘下降、短路风险 2 扫气箱着火/爆炸 高温火焰、压力冲击波 1.损坏扫气系统:烧毁扫气箱内部涂层、损坏空冷器2.引发二次火灾:火焰可能窜入相邻空间3.增压器损伤:废气涡轮可能吸入火焰或碎片 3 排气温度异常超高 1.整体排温高2.单缸排温极高 1.废气锅炉过载:管路过热、内部结垢加剧、爆管风险2.涡轮增压器超温:涡轮叶片材料强度下降、蠕变损伤3.排烟管/隔热层烧损:引发火灾风险 4 严重敲缸/爆震 异常高频压力波、 1.结构传递振动:导致相邻设备(如发 剧烈机械振动 电机、泵组)基础松动、管路接头泄漏2.轴系损伤:扭振加剧,可能导致中间轴、推力轴轴承损坏或联轴器失效 5 滑油系统污染/泄漏 1.大量滑油进入冷却水2.滑油泄漏至舱底 1.冷却系统污染:冷却器堵塞、传热恶化,污染整个冷却水系统2.环境与安全风险:舱底油污增加,处理负荷加大;地面湿滑带来人员安全风险;可能违反防污染规定 6 燃油系统高压油管破裂 高压燃油雾化喷射(可能成雾状或液柱) 1.机舱火灾:燃油接触高温表面(如排气管)极易起火2.油雾扩散:污染电气设备、恶化工作环境3.燃油浪费与压力失衡:导致该缸失功,其余缸负荷不均 7 主机突然停车/飞车 1.动力瞬间丧失2.转速失控飙升 1.船舶失控:在狭水道或密集航区极端危险2.轴系扭振:突然卸载或超速可能激发强烈扭振,损坏齿轮箱、联轴器、螺旋桨3.电站冲击:若为轴带发电,会导致电网失电或频率崩溃 8 冷却水泄漏 高温高压水/水蒸气喷射 1.电气设备短路:喷洒到配电板、电机上2.人员烫伤风险3.系统失压:导致主机因高温报警而减速或停车 9 排气阀故障(烧损/卡滞) 高温燃气下窜/排气不畅 1.扫气箱污染/着火:高温燃气进入扫气箱2.涡轮增压器损伤:可能吸入熔融的金属碎屑,打伤涡轮叶片3.活塞/缸套过热:排气不畅导致换气不良,缸内温度升高 10 涡轮增压器故障(喘振、叶片损坏) 1.进气压力剧烈波动2.异响与振动3.碎片进入气缸 1.发动机工作不稳定:燃烧恶化2.进/排气系统机械损伤:可能打坏空冷器翅片、排气阀3.引发次生机械故障:碎片进入气缸可能导致活塞、缸盖损伤\", \"url\": 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0.06669711321592331, 0.025401994585990906, -0.019114181399345398 ] } }, { "type": "组成", "properties": { "名称": "发动机的组成", "内容": "3.1.组成\nimages/e1851c249042a05851f2ca247001fc5e31279227737c7fa6181d7c2f78a334c2.jpg\n图 3.3 发动机组成\n表 3.5 发动机组成表\n序号 组成部分 功能简述 数量 1 机座/底座 支撑整台发动机,安装曲轴,传递推力至船体。 1 2 机架/壳体 与机座、气缸体连接,构成发动机主体框架,引导十字头运动。 1套 3 气缸体 形成气缸空间,安装缸套,是燃烧做功的场所。 1(多缸一体或分组) 4 气缸盖 密封气缸顶部,安装喷油器、进排气阀等,构成燃烧室。 与缸数相同 5 扫气箱 收集并分配经增压后的新鲜空气至各气缸。 1 6 排气总管 汇集各缸废气,输送至涡轮增压器及废气锅炉。 1 7 活塞组件 承受燃气压力,在气缸内做往复运动,是能量转换的核心。 与缸数相同 8 活塞杆与十字头组件 连接活塞与连杆,将活塞的往复运动传递给连杆,并承受侧推力。 与缸数相同 9 连杆 连接十字头(或活塞销)与曲轴,将往复运动转化为旋转运动。 与缸数相同 10 曲轴 将连杆传递的力转化为旋转扭矩输出,驱动螺旋桨及附属设备。 1 11 主轴承 支撑曲轴,保证其平稳旋转。 多个(曲轴轴颈数+1) 12 凸轮轴 驱动进/排气阀、燃油喷射泵等,控制发动机正时。 1或多根 13 高压燃油泵 在精确时刻产生极高压力的燃油,供给喷油器。 与缸数相同或减半 14 喷油器 将高压燃油雾化喷入气缸,实现与空气的混合。 与缸数相同 15 燃油供给单元 对燃油进行加压、加热、过滤和粘度控制。 1套 16 涡轮增压器 利用废气能量驱动,压缩新鲜空气,提高进气密度和发动机功率。 1-2台 17 空气冷却器 冷却增压后的高温空气,进一步提高进气密度。 1-2个 18 进气阀/排气阀 控制气缸的进气和排气过程。 每缸至少各1个 19 主滑油泵 提供压力滑油,润滑曲轴、连杆、十字头等主轴承。 1-2台(主/备) 20 气缸油注油器 定时、定量向气缸壁注入专用润滑油。 与缸数相同(多点) 21 滑油冷却器与滤器 冷却和净化滑油,保持其性能。 1套 22 缸套水冷却泵 循环冷却水,带走气缸套、气缸盖的热量。 1-2台(主/备) 23 活塞冷却泵 循环专用冷却介质(油或水),冷却承受高热负荷的活塞。 1-2台(主/备) 24 中央冷却器 作为中间换热器,用海水冷却所有内部循环的淡水/滑油。 1套 25 启动空气系统 (主阀、分配器、启动阀)提供高压空气,按顺序冲入气缸推动活塞启动发动机。 1套 26 调速器 根据负荷变化自动调节燃油供给量,稳定发动机转速。 1 27 电子控制系统 集成控制燃油喷射、排气阀启闭、安保等,实现智能化管理。 1套 28 安全保护系统 监测关键参数,超限时自动减速或停机,防止重大事故。 1套\n一、固定结构件\n这部分构成了发动机的支撑框架和密封空间。\n(1)机座/底座:发动机最底部的重型铸铁或焊接钢结构,是整个发动机的基础,固定在船舶的基座上,并承载着曲轴。\n图 3.4 机座\nimages/b8761896a2f76e8d73e652003768083fbfe95deb3477bb1218d02c7e01847ba1.jpg\n(2)A型架/机架:安装在机座上,与气缸体连接,形成发动机的主体框架,内部装有十字头导板。\n图 3.5 机架\nimages/57bb512ff4eac72b556c73089770a809170a0d14b76170cda404d2c4d9278c39.jpg\n(3)气缸体:位于发动机上部,由铸铁制成,内部是中空的圆筒,用于形成气缸的工作空间。\n图 3.6 气缸体\nimages/16e353f956bc18eeb73eea1b22f5b412fd106582373933fd73403f27dea8b5e5.jpg\n(4)气缸盖:安装在气缸体的顶部,用于密封气缸的顶部。它集成了进气阀、排气阀、喷油器、安全阀和示功阀等关键附件,是热负荷和机械负荷最集中的部件之一。\n图 3.7 气缸盖\nimages/b756a685dcdc9097cbfac7b55b49ce7d0252ea8cd67a6c7b1606f61ce4827e0f.jpg\n(5)扫气箱:位于气缸体下部周围,用于储存和分配经涡轮增压器加压后的新鲜空气。\n图 3.8 扫气箱\nimages/da9ea9e205fde4bb5752248b10365ec128a21c3fa94c66c61990f6df4a49bca8.jpg\n(6)排气总管:收集所有气缸排出的高温废气,并将其输送至涡轮增压器和废气锅炉。\n图 3.9 排气总管\nimages/880877a240970a109eca4e7abe9b465d6643731515a2410296818a9a30f328f5.jpg\n二、核心运动部件\n这部分负责将燃烧产生的热能转化为机械运动。\n(1)活塞:在气缸内做往复运动,承受燃烧产生的高压和高温,并将压力通过活塞杆传递出去。\n图 3.10 活塞\nimages/e29b0d43ffa7401b935616cd3b631f34f697a995cd7170c9aa5084d77657f03c.jpg\n(2)活塞杆与十字头:\n活塞杆:连接活塞和十字头。\n十字头:是二冲程低速机的标志性部件,它将活塞杆的往复运动传递给连杆,并承受侧推力,保证活塞运动的直线性。\n图 3.11 活塞杆\nimages/34a17b65082c1883950c4575dc1fed53a3c0b28f9b0d5f34ae948ac2e55d8ccc.jpg\n(3)连杆:连接十字头(或活塞销,对于中高速机)和曲轴,将活塞的往复运动转换为曲轴的旋转运动。\n图 3.12 连杆\nimages/ab185f8ebd09e4535bf6251d242f5e8e9d218fb534f0d8aac8d5de628a56c4e6.jpg\n(4)曲轴:发动机中最重、最精密的部件。它将连杆传递来的力转化为旋转的扭矩,并通过飞轮输出,驱动螺旋桨和附属设备。\n图 3.13 曲轴\nimages/85956f87ee75f4fa32e0bdac88e9567faa8201bec178266e5a5a6213966f0c68.jpg\n(5)凸轮轴:由曲轴驱动,通过一系列凸轮精确控制进气阀、排气阀的启闭以及燃油喷射泵的工作时序。\n图 3.14 凸轮轴\nimages/333a3786fabee564e4a9c76c9cabf2514f68e7b8f911f39308b8587f0cddd64f.jpg\n三、关键辅助系统\n这些系统为主机的连续稳定运行提供必要的支持。\n(1)燃油系统:包括燃油驳运泵、分油机、加热器、日用柜、燃油供给泵、高压油泵和喷油器。负责对重油进行净化、加热,并在精确时刻以高压雾化状态喷入气缸。\n图 3.15 燃油系统\nimages/a36d03e04a3dfabd5dd8bf4b3fcb6b081ebbe7e6cc1dbbd92c7e5ac3ac41c6d8.jpg\n(2)滑油系统:\n系统油(曲轴箱油):润滑和冷却主轴承、曲轴轴承、十字头轴承等,由主滑油泵循环。\n气缸油:由气缸油注油器定时、定量地喷入气缸壁,在高温下润滑活塞环与缸套,并中和燃烧产生的酸性物质。\n图 3.16 滑油系统\nimages/9fb256250e09ed7004ffea0381211f63e2126a549af83cbf5a4bc6248c0660d8.jpg\n(3)冷却系统:\n缸套水冷却系统:冷却气缸套、气缸盖和喷油器,通常采用高温淡水(85-95°C)闭式循环。\n活塞冷却系统:单独循环的油或水,用于冷却承受极高热负荷的活塞。\n中央冷却器/海水系统:最终由海水带走所有内部循环介质的热量。\n图 3.17 冷却系统\nimages/556807eeb4aaa3437f40828495314f6d0ce984e8a20cd2efbd814dca1e62ad1a.jpg\n(4)进排气与增压系统:\n涡轮增压器:利用废气能量驱动涡轮,带动同轴的压气机,为气缸提供高\n压、高密度的新鲜空气,是提高功率和效率的核心。\n空气冷却器:冷却增压后的高温空气,增加进气密度。\n图 3.18 进排气与增压系统\nimages/c61f7752c44ff70aca236272b0f4e49e8400b62c3d718a874c98356fa21d9fbc.jpg\n(5)启动与换向系统:包括空气瓶、主启动阀、空气分配器和气缸启动阀。利用高压压缩空气(通常30 bar)按发火顺序冲入气缸,推动活塞使发动机启动。通过改变凸轮轴或启动空气时序实现换向。\n图 3.19 启动与换向系统\nimages/75daf358acadeb0b6ee60db65d08aae1d5b0c55ba72802189d485563f9135da5.jpg", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"3.1.组成\\nimages/e1851c249042a05851f2ca247001fc5e31279227737c7fa6181d7c2f78a334c2.jpg\\n图 3.3 发动机组成\\n表 3.5 发动机组成表\\n序号 组成部分 功能简述 数量 1 机座/底座 支撑整台发动机,安装曲轴,传递推力至船体。 1 2 机架/壳体 与机座、气缸体连接,构成发动机主体框架,引导十字头运动。 1套 3 气缸体 形成气缸空间,安装缸套,是燃烧做功的场所。 1(多缸一体或分组) 4 气缸盖 密封气缸顶部,安装喷油器、进排气阀等,构成燃烧室。 与缸数相同 5 扫气箱 收集并分配经增压后的新鲜空气至各气缸。 1 6 排气总管 汇集各缸废气,输送至涡轮增压器及废气锅炉。 1 7 活塞组件 承受燃气压力,在气缸内做往复运动,是能量转换的核心。 与缸数相同 8 活塞杆与十字头组件 连接活塞与连杆,将活塞的往复运动传递给连杆,并承受侧推力。 与缸数相同 9 连杆 连接十字头(或活塞销)与曲轴,将往复运动转化为旋转运动。 与缸数相同 10 曲轴 将连杆传递的力转化为旋转扭矩输出,驱动螺旋桨及附属设备。 1 11 主轴承 支撑曲轴,保证其平稳旋转。 多个(曲轴轴颈数+1) 12 凸轮轴 驱动进/排气阀、燃油喷射泵等,控制发动机正时。 1或多根 13 高压燃油泵 在精确时刻产生极高压力的燃油,供给喷油器。 与缸数相同或减半 14 喷油器 将高压燃油雾化喷入气缸,实现与空气的混合。 与缸数相同 15 燃油供给单元 对燃油进行加压、加热、过滤和粘度控制。 1套 16 涡轮增压器 利用废气能量驱动,压缩新鲜空气,提高进气密度和发动机功率。 1-2台 17 空气冷却器 冷却增压后的高温空气,进一步提高进气密度。 1-2个 18 进气阀/排气阀 控制气缸的进气和排气过程。 每缸至少各1个 19 主滑油泵 提供压力滑油,润滑曲轴、连杆、十字头等主轴承。 1-2台(主/备) 20 气缸油注油器 定时、定量向气缸壁注入专用润滑油。 与缸数相同(多点) 21 滑油冷却器与滤器 冷却和净化滑油,保持其性能。 1套 22 缸套水冷却泵 循环冷却水,带走气缸套、气缸盖的热量。 1-2台(主/备) 23 活塞冷却泵 循环专用冷却介质(油或水),冷却承受高热负荷的活塞。 1-2台(主/备) 24 中央冷却器 作为中间换热器,用海水冷却所有内部循环的淡水/滑油。 1套 25 启动空气系统 (主阀、分配器、启动阀)提供高压空气,按顺序冲入气缸推动活塞启动发动机。 1套 26 调速器 根据负荷变化自动调节燃油供给量,稳定发动机转速。 1 27 电子控制系统 集成控制燃油喷射、排气阀启闭、安保等,实现智能化管理。 1套 28 安全保护系统 监测关键参数,超限时自动减速或停机,防止重大事故。 1套\\n一、固定结构件\\n这部分构成了发动机的支撑框架和密封空间。\\n(1)机座/底座:发动机最底部的重型铸铁或焊接钢结构,是整个发动机的基础,固定在船舶的基座上,并承载着曲轴。\\n图 3.4 机座\\nimages/b8761896a2f76e8d73e652003768083fbfe95deb3477bb1218d02c7e01847ba1.jpg\\n(2)A型架/机架:安装在机座上,与气缸体连接,形成发动机的主体框架,内部装有十字头导板。\\n图 3.5 机架\\nimages/57bb512ff4eac72b556c73089770a809170a0d14b76170cda404d2c4d9278c39.jpg\\n(3)气缸体:位于发动机上部,由铸铁制成,内部是中空的圆筒,用于形成气缸的工作空间。\\n图 3.6 气缸体\\nimages/16e353f956bc18eeb73eea1b22f5b412fd106582373933fd73403f27dea8b5e5.jpg\\n(4)气缸盖:安装在气缸体的顶部,用于密封气缸的顶部。它集成了进气阀、排气阀、喷油器、安全阀和示功阀等关键附件,是热负荷和机械负荷最集中的部件之一。\\n图 3.7 气缸盖\\nimages/b756a685dcdc9097cbfac7b55b49ce7d0252ea8cd67a6c7b1606f61ce4827e0f.jpg\\n(5)扫气箱:位于气缸体下部周围,用于储存和分配经涡轮增压器加压后的新鲜空气。\\n图 3.8 扫气箱\\nimages/da9ea9e205fde4bb5752248b10365ec128a21c3fa94c66c61990f6df4a49bca8.jpg\\n(6)排气总管:收集所有气缸排出的高温废气,并将其输送至涡轮增压器和废气锅炉。\\n图 3.9 排气总管\\nimages/880877a240970a109eca4e7abe9b465d6643731515a2410296818a9a30f328f5.jpg\\n二、核心运动部件\\n这部分负责将燃烧产生的热能转化为机械运动。\\n(1)活塞:在气缸内做往复运动,承受燃烧产生的高压和高温,并将压力通过活塞杆传递出去。\\n图 3.10 活塞\\nimages/e29b0d43ffa7401b935616cd3b631f34f697a995cd7170c9aa5084d77657f03c.jpg\\n(2)活塞杆与十字头:\\n活塞杆:连接活塞和十字头。\\n十字头:是二冲程低速机的标志性部件,它将活塞杆的往复运动传递给连杆,并承受侧推力,保证活塞运动的直线性。\\n图 3.11 活塞杆\\nimages/34a17b65082c1883950c4575dc1fed53a3c0b28f9b0d5f34ae948ac2e55d8ccc.jpg\\n(3)连杆:连接十字头(或活塞销,对于中高速机)和曲轴,将活塞的往复运动转换为曲轴的旋转运动。\\n图 3.12 连杆\\nimages/ab185f8ebd09e4535bf6251d242f5e8e9d218fb534f0d8aac8d5de628a56c4e6.jpg\\n(4)曲轴:发动机中最重、最精密的部件。它将连杆传递来的力转化为旋转的扭矩,并通过飞轮输出,驱动螺旋桨和附属设备。\\n图 3.13 曲轴\\nimages/85956f87ee75f4fa32e0bdac88e9567faa8201bec178266e5a5a6213966f0c68.jpg\\n(5)凸轮轴:由曲轴驱动,通过一系列凸轮精确控制进气阀、排气阀的启闭以及燃油喷射泵的工作时序。\\n图 3.14 凸轮轴\\nimages/333a3786fabee564e4a9c76c9cabf2514f68e7b8f911f39308b8587f0cddd64f.jpg\\n三、关键辅助系统\\n这些系统为主机的连续稳定运行提供必要的支持。\\n(1)燃油系统:包括燃油驳运泵、分油机、加热器、日用柜、燃油供给泵、高压油泵和喷油器。负责对重油进行净化、加热,并在精确时刻以高压雾化状态喷入气缸。\\n图 3.15 燃油系统\\nimages/a36d03e04a3dfabd5dd8bf4b3fcb6b081ebbe7e6cc1dbbd92c7e5ac3ac41c6d8.jpg\\n(2)滑油系统:\\n系统油(曲轴箱油):润滑和冷却主轴承、曲轴轴承、十字头轴承等,由主滑油泵循环。\\n气缸油:由气缸油注油器定时、定量地喷入气缸壁,在高温下润滑活塞环与缸套,并中和燃烧产生的酸性物质。\\n图 3.16 滑油系统\\nimages/9fb256250e09ed7004ffea0381211f63e2126a549af83cbf5a4bc6248c0660d8.jpg\\n(3)冷却系统:\\n缸套水冷却系统:冷却气缸套、气缸盖和喷油器,通常采用高温淡水(85-95°C)闭式循环。\\n活塞冷却系统:单独循环的油或水,用于冷却承受极高热负荷的活塞。\\n中央冷却器/海水系统:最终由海水带走所有内部循环介质的热量。\\n图 3.17 冷却系统\\nimages/556807eeb4aaa3437f40828495314f6d0ce984e8a20cd2efbd814dca1e62ad1a.jpg\\n(4)进排气与增压系统:\\n涡轮增压器:利用废气能量驱动涡轮,带动同轴的压气机,为气缸提供高\\n压、高密度的新鲜空气,是提高功率和效率的核心。\\n空气冷却器:冷却增压后的高温空气,增加进气密度。\\n图 3.18 进排气与增压系统\\nimages/c61f7752c44ff70aca236272b0f4e49e8400b62c3d718a874c98356fa21d9fbc.jpg\\n(5)启动与换向系统:包括空气瓶、主启动阀、空气分配器和气缸启动阀。利用高压压缩空气(通常30 bar)按发火顺序冲入气缸,推动活塞使发动机启动。通过改变凸轮轴或启动空气时序实现换向。\\n图 3.19 启动与换向系统\\nimages/75daf358acadeb0b6ee60db65d08aae1d5b0c55ba72802189d485563f9135da5.jpg\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_da1b646e-1ce7-41b5-bfcd-563dbb17a567.pdf#page=24\"}]", "embedding": [ 0.021871911361813545, -0.0005673749255947769, -0.016115132719278336, -0.008307861164212227, 0.005978194065392017, -0.04339726269245148, 0.04293517768383026, 0.01759764738380909, 0.0053909639827907085, -0.010570140555500984, -0.039161503314971924, -0.0023068031296133995, 0.0023320734035223722, 0.015325740911066532, -0.025472305715084076, -0.04151042178273201, -0.024952461943030357, 0.013140475377440453, -0.01805010251700878, -0.03078625537455082, 0.0007015473092906177, -0.015085073187947273, 0.005973380990326405, -0.009790375828742981, 0.024548139423131943, 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发动机详细工原理\nimages/f3a5c01471040ad6b52893deaa170e31cba30645415675b128ff76e118848328.jpg\n(1)扫气过程:在二冲程机中,进气和排气是重叠进行的(称为“扫气”)。新鲜空气由涡轮增压器提供压力(“扫气压力”),像扫帚一样冲入气缸,既供应了氧气,又将残余废气“扫”出。\n(2)压缩与点火:活塞上行压缩空气,使其温度和压力升高到燃油可自燃的程度(约500-700°C)。此时喷入的燃油无需火花塞,即可压燃。\n(3)做功:燃烧瞬间产生高达200巴的压力,推动活塞下行,这是唯一产生动力的冲程。\n(4)涡轮增压器的关键作用:排出的废气驱动涡轮增压器的涡轮,涡轮带动同轴的压气机,为下一个循环提供高压新鲜空气。这是柴油机高效节能的核心。\n三、不同类型主机的工作原理对比\n表 3.6 工作原理对比\n发动机类型 冲程数 点火方式 船舶应用特点 低速二冲程柴油机 2 压燃 主流选择,用于大型商船,直接驱动螺旋桨,烧重油。 中/高速四冲程柴油机 4 压燃 用于发电(副机)、滚装船、渡轮等,或作为电力推进系统的发电机原动机。 燃气轮机 持续燃烧 用于军舰、LNG 船(利用蒸发气)、高速渡轮,功率大、启动快,但油耗高。 蒸汽轮机 外部燃烧(锅炉) 主要用于液化天然气运输船(利用货舱蒸发气)和早期船舶,现较少用于主推进。 电力推进电机 电磁驱动 “主机”变为电动机,能量来源是柴油发电机组、燃料电池或电池。用于科考船、邮轮、工程船等,布局灵活,操控性好。", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"3.2.工作原理\\n主要工作原理:通过将雾化的燃油喷入高温高压的空气并使其压燃,将燃烧产生的热能转化为活塞的往复机械能,再通过曲柄连杆机构转化为驱动螺旋桨旋转的扭矩。\\n图 3.20 发动机工作原理\\nimages/2cca76de0343ea25f56fc4cee61dcf2b9f0d75def4ce0e29c4d39578ad27f926.jpg\\n其核心是一个 “进气-压缩-燃烧-膨胀-排气” 的能量转换循环。由于是二冲程,这个循环在活塞的两个冲程(即曲轴旋转一圈)内完成。\\n一、核心工作原理\\n图 3.21 发动机核心工作原理\\nimages/785a6c0bbb4e89e506d9edff646902abb1999c36a7df1b8a7bbbc359c2033d64.jpg\\n二、详细工作循环\\n图 3.22 发动机详细工原理\\nimages/f3a5c01471040ad6b52893deaa170e31cba30645415675b128ff76e118848328.jpg\\n(1)扫气过程:在二冲程机中,进气和排气是重叠进行的(称为“扫气”)。新鲜空气由涡轮增压器提供压力(“扫气压力”),像扫帚一样冲入气缸,既供应了氧气,又将残余废气“扫”出。\\n(2)压缩与点火:活塞上行压缩空气,使其温度和压力升高到燃油可自燃的程度(约500-700°C)。此时喷入的燃油无需火花塞,即可压燃。\\n(3)做功:燃烧瞬间产生高达200巴的压力,推动活塞下行,这是唯一产生动力的冲程。\\n(4)涡轮增压器的关键作用:排出的废气驱动涡轮增压器的涡轮,涡轮带动同轴的压气机,为下一个循环提供高压新鲜空气。这是柴油机高效节能的核心。\\n三、不同类型主机的工作原理对比\\n表 3.6 工作原理对比\\n发动机类型 冲程数 点火方式 船舶应用特点 低速二冲程柴油机 2 压燃 主流选择,用于大型商船,直接驱动螺旋桨,烧重油。 中/高速四冲程柴油机 4 压燃 用于发电(副机)、滚装船、渡轮等,或作为电力推进系统的发电机原动机。 燃气轮机 持续燃烧 用于军舰、LNG 船(利用蒸发气)、高速渡轮,功率大、启动快,但油耗高。 蒸汽轮机 外部燃烧(锅炉) 主要用于液化天然气运输船(利用货舱蒸发气)和早期船舶,现较少用于主推进。 电力推进电机 电磁驱动 “主机”变为电动机,能量来源是柴油发电机组、燃料电池或电池。用于科考船、邮轮、工程船等,布局灵活,操控性好。\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_32197c5b-9a44-4831-aa44-b96d6e110d32.pdf#page=26\"}]", "embedding": [ 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"3.3.技术指标\n一、动力性能指标\n(1)额定功率:\n最大持续输出功率:发动机在约定的环境条件下,能够长期安全、连续运行的最大有效功率,单位通常是 kW 或 马力。\n服务功率:船舶在实际运营中常以额定功率的 80%-90% 运行,以留有余地、提高可靠性和降低油耗,这个功率称为服务功率。\n(2)额定转速:\n发动机输出额定功率时对应的曲轴转速,单位 rpm。低速机典型范围 70-120 rpm。转速直接影响螺旋桨的效率和设计。\n(3)平均有效压力:\n衡量发动机气缸工作负荷和强化程度的指标。数值越高,说明单位气缸工作容积能发出的功率越大,发动机结构越紧凑、技术越先进。单位是 bar。\n(4)缸径与冲程:\n发动机单缸的基本尺寸,决定了发动机的单缸排量和总体尺寸。低速机通常采用 长冲程或超长冲程 设计,以降低转速、提高推进效率。\n表 3.7 动力性能指标\n指标名称 参数值 额定功率 1000-20000kW(商船主流区间) 额定转速 400-1000 r/min(中速机标准范围) 平均有效压力 1.6-2.2 MPa(四冲程柴油机典型值) 缸径与冲程 缸径 200-500mm,冲程300-700mm(常见匹配比例1:1.2-1:1.8)\n二、经济性指标\n(1)燃油消耗率:\n最核心的指标。指发动机每发出 1千瓦时 有效功所消耗的燃油量,单位是g/kWh。\n现代低速机的 SFOC 在 165-175 g/kWh 左右。数值越低,经济性越好。\n通常有 100%负荷、75%负荷、50%负荷 等不同工况下的曲线图。\n(2)气缸油消耗率:\n指每千瓦时有效功消耗的气缸润滑油的量,单位 g/kWh。先进的电控注油系统可以将其控制在 0.8-1.2 g/kWh 的极低水平。\n(3)热效率:\n发动机输出的有效功与所消耗燃油蕴含的总热量的比值。现代低速柴油机的 最高热效率已突破50%,是人类制造的效率最高的热力机械。\n表 3.8 经济性指标\n指标名称 参数值 燃油消耗率 165 g/(kW·h)左右 气缸油消耗 0.8-1.2 g/(kW·h) 率 热效率 52% - 55%\n三、环保与排放指标\n(1)氮氧化物排放:\n遵守 IMO Tier II / Tier III 标准。Tier III 要求比 Tier II 降低约80%,通常需通过 废气再循环 或 选择性催化还原 技术实现。\n(2)硫氧化物排放:\n通过使用 低硫燃油 或安装 废气洗涤系统 来满足全球及排放控制区对燃油硫含量的上限要求。\n(3)二氧化碳排放指数:\n与燃油消耗率直接相关。低 SFOC 意味着更低的 CO2 排放,是衡量“绿色船舶”的关键。\n表 3.9 环保与排放指标\n指标名称 参数值 氮氧化物排放 TierI(2000 年起):转速≥130r/min 时≤17g/(kW·h);转速<130r/min时≤45g/(kW·h);TierII(2011 年起):转速≥130r/min 时≤14.4g/(kW·h)(较TierI减排 20%);TierII(排放控制区内 2016 年起):转速≥130r/min 时≤2.0g/(kW·h) 硫氧化物排放 全球海域(2020年起):对应燃油硫含量≤0.50%(质量分数),等效 S0x排放约 10-15g/(kW·h);排放控制区(如波罗的海):燃油硫含量≤0.10%(质量分数),等效 SOx排放约2-3g/(kW·h);加装脱硫装置船舶:排放可降至0.5g/(kW·h)以下 二氧化碳排放指数 以主流18万吨散货船为例,其能效设计指数(EEDI)需满足 2025年后减排30% 的要求,实际运营中 COz排放指数约 60-90g/(t·n mile);集装箱船排放指数更高,约 80-120g/(t·n mile),具体需符合 IMO 的 CII(碳强度指标)年度考核要求\n四、结构与可靠性指标\n(1)大修间隔期:\n发动机主要运动部件(如活塞、缸套、轴承)在需要大修前能够安全运行\n的时间,通常是 小时。现代主机可达 20,000 - 30,000 小时 以上。\n(2)功率储备与负荷接受能力:\n发动机从低负荷快速增加至高负荷(例如紧急避让时)的能力,以每分钟可增加额定功率的百分比表示。\n(3)重量与尺寸:\n单位功率的重量和体积,影响机舱布局和船舶载货能力。\n(4)TBO:\n发动机主要部件的大修期,反映了其长期运行的可靠性。\n表 3.10 结构与可靠性指标\n指标名称 参数值 大修间隔期(TBO) 低速二冲程柴油机(MAN ME-C、WinGDX 系列):40000-60000h(约5-7年);中速四冲程柴油机(瓦锡兰 25系列):32000h;高速四冲程柴油机(mtu 4000 M55R 型):最低负荷下可达 96000h,拖船应用的16V4000M65L可达54000h 功率储备与负荷接受能力 功率储备:主流 MAN B&W MC/MCE 机型配桨功率为标定功率的90%-95%,苏尔寿系列为85%-90%,差额为功率储备;负荷接受能力:拖网渔船等需频繁变负荷的船舶,柴油机瞬时功率过载能力达15%-20%,瞬时功率不超额定功率1.3 倍且持续时间不超 10 分钟 重量与尺寸 低速二冲程柴油机(如MANB&W10S90ME-C):重量通常数千吨,长度超10m,高度超5m;中速四冲程柴油机(瓦锡兰25系列9缸机型):重量约10-30 吨,长度3-6m;高速四冲程柴油机(上研黑鲸G128系列6 缸机型):净重1050-1310kg,结构紧凑,长度多在2-3m\n(2)倒车与启动性能:\n从停车状态到启动成功所需的时间,以及从正车到倒车转换所需的时间和稳定性。\n(3)振动与噪声:\n运行时的振动烈度和噪声水平,影响船员舒适度和船体结构疲劳。\n表 3.11 适配性指标\n指标名称 参数值 燃料适应性 可适配轻柴油(MGO)、重质燃料油(HFO,黏度最高可达700mm/s,温度100℃)、混合燃料(HFO+MGO)、LNG(改装后);部分机型兼容生物柴油、甲醇等替代燃料 倒车与启动性能 启动性能:环境温度-15℃~45℃可直接启动,低温环境(-25℃)需预热气缸或燃油;倒车性能:从正车满负荷切换至倒车满负荷,响应时间≤12 秒,倒车功率可达正车额定功率的 80%~90% 振动与噪声 振动:额定工况下,机体振动加速度≤5mm/s²;噪声:机舱内距机体 1m处,噪声值为 105~115 dB (A);经隔声处理后,集控室噪声≤70 dB (A)", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"3.3.技术指标\\n一、动力性能指标\\n(1)额定功率:\\n最大持续输出功率:发动机在约定的环境条件下,能够长期安全、连续运行的最大有效功率,单位通常是 kW 或 马力。\\n服务功率:船舶在实际运营中常以额定功率的 80%-90% 运行,以留有余地、提高可靠性和降低油耗,这个功率称为服务功率。\\n(2)额定转速:\\n发动机输出额定功率时对应的曲轴转速,单位 rpm。低速机典型范围 70-120 rpm。转速直接影响螺旋桨的效率和设计。\\n(3)平均有效压力:\\n衡量发动机气缸工作负荷和强化程度的指标。数值越高,说明单位气缸工作容积能发出的功率越大,发动机结构越紧凑、技术越先进。单位是 bar。\\n(4)缸径与冲程:\\n发动机单缸的基本尺寸,决定了发动机的单缸排量和总体尺寸。低速机通常采用 长冲程或超长冲程 设计,以降低转速、提高推进效率。\\n表 3.7 动力性能指标\\n指标名称 参数值 额定功率 1000-20000kW(商船主流区间) 额定转速 400-1000 r/min(中速机标准范围) 平均有效压力 1.6-2.2 MPa(四冲程柴油机典型值) 缸径与冲程 缸径 200-500mm,冲程300-700mm(常见匹配比例1:1.2-1:1.8)\\n二、经济性指标\\n(1)燃油消耗率:\\n最核心的指标。指发动机每发出 1千瓦时 有效功所消耗的燃油量,单位是g/kWh。\\n现代低速机的 SFOC 在 165-175 g/kWh 左右。数值越低,经济性越好。\\n通常有 100%负荷、75%负荷、50%负荷 等不同工况下的曲线图。\\n(2)气缸油消耗率:\\n指每千瓦时有效功消耗的气缸润滑油的量,单位 g/kWh。先进的电控注油系统可以将其控制在 0.8-1.2 g/kWh 的极低水平。\\n(3)热效率:\\n发动机输出的有效功与所消耗燃油蕴含的总热量的比值。现代低速柴油机的 最高热效率已突破50%,是人类制造的效率最高的热力机械。\\n表 3.8 经济性指标\\n指标名称 参数值 燃油消耗率 165 g/(kW·h)左右 气缸油消耗 0.8-1.2 g/(kW·h) 率 热效率 52% - 55%\\n三、环保与排放指标\\n(1)氮氧化物排放:\\n遵守 IMO Tier II / Tier III 标准。Tier III 要求比 Tier II 降低约80%,通常需通过 废气再循环 或 选择性催化还原 技术实现。\\n(2)硫氧化物排放:\\n通过使用 低硫燃油 或安装 废气洗涤系统 来满足全球及排放控制区对燃油硫含量的上限要求。\\n(3)二氧化碳排放指数:\\n与燃油消耗率直接相关。低 SFOC 意味着更低的 CO2 排放,是衡量“绿色船舶”的关键。\\n表 3.9 环保与排放指标\\n指标名称 参数值 氮氧化物排放 TierI(2000 年起):转速≥130r/min 时≤17g/(kW·h);转速<130r/min时≤45g/(kW·h);TierII(2011 年起):转速≥130r/min 时≤14.4g/(kW·h)(较TierI减排 20%);TierII(排放控制区内 2016 年起):转速≥130r/min 时≤2.0g/(kW·h) 硫氧化物排放 全球海域(2020年起):对应燃油硫含量≤0.50%(质量分数),等效 S0x排放约 10-15g/(kW·h);排放控制区(如波罗的海):燃油硫含量≤0.10%(质量分数),等效 SOx排放约2-3g/(kW·h);加装脱硫装置船舶:排放可降至0.5g/(kW·h)以下 二氧化碳排放指数 以主流18万吨散货船为例,其能效设计指数(EEDI)需满足 2025年后减排30% 的要求,实际运营中 COz排放指数约 60-90g/(t·n mile);集装箱船排放指数更高,约 80-120g/(t·n mile),具体需符合 IMO 的 CII(碳强度指标)年度考核要求\\n四、结构与可靠性指标\\n(1)大修间隔期:\\n发动机主要运动部件(如活塞、缸套、轴承)在需要大修前能够安全运行\\n的时间,通常是 小时。现代主机可达 20,000 - 30,000 小时 以上。\\n(2)功率储备与负荷接受能力:\\n发动机从低负荷快速增加至高负荷(例如紧急避让时)的能力,以每分钟可增加额定功率的百分比表示。\\n(3)重量与尺寸:\\n单位功率的重量和体积,影响机舱布局和船舶载货能力。\\n(4)TBO:\\n发动机主要部件的大修期,反映了其长期运行的可靠性。\\n表 3.10 结构与可靠性指标\\n指标名称 参数值 大修间隔期(TBO) 低速二冲程柴油机(MAN ME-C、WinGDX 系列):40000-60000h(约5-7年);中速四冲程柴油机(瓦锡兰 25系列):32000h;高速四冲程柴油机(mtu 4000 M55R 型):最低负荷下可达 96000h,拖船应用的16V4000M65L可达54000h 功率储备与负荷接受能力 功率储备:主流 MAN B&W MC/MCE 机型配桨功率为标定功率的90%-95%,苏尔寿系列为85%-90%,差额为功率储备;负荷接受能力:拖网渔船等需频繁变负荷的船舶,柴油机瞬时功率过载能力达15%-20%,瞬时功率不超额定功率1.3 倍且持续时间不超 10 分钟 重量与尺寸 低速二冲程柴油机(如MANB&W10S90ME-C):重量通常数千吨,长度超10m,高度超5m;中速四冲程柴油机(瓦锡兰25系列9缸机型):重量约10-30 吨,长度3-6m;高速四冲程柴油机(上研黑鲸G128系列6 缸机型):净重1050-1310kg,结构紧凑,长度多在2-3m\\n(2)倒车与启动性能:\\n从停车状态到启动成功所需的时间,以及从正车到倒车转换所需的时间和稳定性。\\n(3)振动与噪声:\\n运行时的振动烈度和噪声水平,影响船员舒适度和船体结构疲劳。\\n表 3.11 适配性指标\\n指标名称 参数值 燃料适应性 可适配轻柴油(MGO)、重质燃料油(HFO,黏度最高可达700mm/s,温度100℃)、混合燃料(HFO+MGO)、LNG(改装后);部分机型兼容生物柴油、甲醇等替代燃料 倒车与启动性能 启动性能:环境温度-15℃~45℃可直接启动,低温环境(-25℃)需预热气缸或燃油;倒车性能:从正车满负荷切换至倒车满负荷,响应时间≤12 秒,倒车功率可达正车额定功率的 80%~90% 振动与噪声 振动:额定工况下,机体振动加速度≤5mm/s²;噪声:机舱内距机体 1m处,噪声值为 105~115 dB (A);经隔声处理后,集控室噪声≤70 dB (A)\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_69d1643f-1dad-4ba9-83b9-08b961d9ea5e.pdf#page=29\"}]", "embedding": [ -0.02234002575278282, -0.004612179473042488, -0.02474759705364704, -0.024878239259123802, -0.025120863690972328, 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"3.4.接口情况\n接口说明:\n(1)安装方式高度标准化,具体细节(如螺栓规格、扭矩值、法兰标准)必须严格遵循主机制造商的图纸和技术规范。\n(2)对中与密封是所有接口安装的核心要求,尤其是输出法兰和高压/高温流体接口。\n(3)所有外部接口的连接,必须考虑船舶的振动、热膨胀和可能的变形,通常采用柔性接头、膨胀节或特定的管路支撑。\n一、内部接口\n表 3.12 内部接口\n序号 设备/接口名称 安装部位 安装方式与说明 1 曲轴与主轴承 机座内部 精密装配于机座的主轴承座上,通过轴瓦定位,由主轴承盖和螺栓紧固。 2 连杆(大端) 曲轴曲柄臂与连杆 连杆大端轴承盖通过连杆螺栓与连杆体 与曲柄销 之间 连接,包围曲柄销。 3 连杆(小端)与十字头销/活塞销 连杆与十字头(低速机)或活塞(中高速机)之间 通过轴承或衬套连接,用螺栓或卡环固定。 4 活塞杆与十字头(仅低速机) 活塞杆下端与十字头之间 通常采用液压工具进行紧固连接,实现活塞与十字头的刚性连接。 5 气缸盖与气缸体 气缸体顶部 通过多根高强度液压拉伸螺栓或双头螺栓,按特定顺序和扭矩拧紧,实现高压密封。 6 高压油管(泵至喷油器) 高压燃油泵出口与喷油器进口之间 通过特殊高压套管接头或法兰进行连接,要求极高密封性和抗振性。 7 气缸油注入管线 注油器出口至气缸壁各注油点 通过小直径钢管或柔性管,用压套式接头连接至气缸体的钻孔通道。 8 凸轮轴及其驱动齿轮 机架内部或端部 凸轮轴分段制造,通过法兰螺栓连接。驱动齿轮通常热套于曲轴或凸轮轴上,通过键定位。 9 涡轮增压器安装法兰 排气总管侧上方或端部 通过高强度螺栓和柔性垫片组,将增压器底座固定在专用支架上,排气进口法兰与排气总管焊接或螺栓连接。 10 传感器(温度、压力、转速等) 遍布各关键部位(如缸盖、轴承座、管路) 通常以螺纹旋入(如热电偶、压力传感器)或以支架固定(如转速探头),信号线接入接线盒。\n二、外部接口\n表 3.13 外部接口\n序号 设备/接口名称 安装部位 安装方式与说明 1 主发动机输出法兰 曲轴飞轮端 与推力轴/中间轴法兰通过精密铰制孔螺栓(紧配螺栓)进行刚性连接,对中精度要求极高。 2 轴带发电机输入法兰/离合器 曲轴自由端(与飞轮端相对) 通过法兰直接连接或通过高弹性联轴器/离合器连接,驱动发电机转子。 (如安装) 3 主启动空气阀接口 启动空气总管进入主机分配器之前 大口径法兰连接,连接来自主空气瓶的启动空气管路。 4 控制空气接口 主机控制空气总管 较小口径管路连接,提供来自控制空气瓶的洁净低压空气,用于驱动气动阀门和控制系统。 5 燃油进口/回油接口 燃油供给单元出□/主机燃油循环回路 法兰连接,连接来自燃油日用柜/循环柜的供油和回油管路。 6 主滑油进口/出口接口 滑油泵出口/主机滑油回油总管 法兰连接,与主滑油循环泵、冷却器和滤器所在的滑油系统管路相连。 7 缸套冷却水进口/出口接口 主机缸套冷却水腔室进出管路 法兰连接,接入缸套水冷却泵和中央冷却器构成的闭式循环系统。 8 活塞冷却液进口/出口接口 活塞冷却系统专用管路接口 法兰或专用接头连接,接入独立的活塞冷却液循环系统(可能是油或水)。 9 中央冷却海水进口/出口接口(间接连接) 与主机不直接连接,但为主机的中央冷却器服务 法兰连接,将主海水泵提供的海水接入中央冷却器的壳程,用于冷却管程的淡水和滑油。 10 排气总管出口法兰 排气总管末端 大型法兰连接,与废气锅炉/经济器进口或烟肉管路连接,废气由此进入余热回收系统或直接排放大气。 11 扫气箱进气总管法兰 扫气箱进气口 法兰连接,接收来自增压器后空气冷却器的新鲜增压空气。 12 遥控与安全系统电气/信号接□ 主机控制箱(或独立接线盒) 多芯电缆通过防水接头或接线排连接,与船舶集控室、驾驶台控制系统及安保监测系统进行数据交换和控制指令传输。 13 接地与电源电缆接口 主机底座、主要电气设备外壳 通过铜制接地母排和电缆,与船舶主接地网连接。主电源为控制柜内设备供电,电缆通过填料函引入。 14 泄放与污油接 □ 主机本体各泄放 阀、填料函泄放 □ 通过小口径管路汇集至舱底或污油舱, 防止油污泄漏到机舱底部。", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"3.4.接口情况\\n接口说明:\\n(1)安装方式高度标准化,具体细节(如螺栓规格、扭矩值、法兰标准)必须严格遵循主机制造商的图纸和技术规范。\\n(2)对中与密封是所有接口安装的核心要求,尤其是输出法兰和高压/高温流体接口。\\n(3)所有外部接口的连接,必须考虑船舶的振动、热膨胀和可能的变形,通常采用柔性接头、膨胀节或特定的管路支撑。\\n一、内部接口\\n表 3.12 内部接口\\n序号 设备/接口名称 安装部位 安装方式与说明 1 曲轴与主轴承 机座内部 精密装配于机座的主轴承座上,通过轴瓦定位,由主轴承盖和螺栓紧固。 2 连杆(大端) 曲轴曲柄臂与连杆 连杆大端轴承盖通过连杆螺栓与连杆体 与曲柄销 之间 连接,包围曲柄销。 3 连杆(小端)与十字头销/活塞销 连杆与十字头(低速机)或活塞(中高速机)之间 通过轴承或衬套连接,用螺栓或卡环固定。 4 活塞杆与十字头(仅低速机) 活塞杆下端与十字头之间 通常采用液压工具进行紧固连接,实现活塞与十字头的刚性连接。 5 气缸盖与气缸体 气缸体顶部 通过多根高强度液压拉伸螺栓或双头螺栓,按特定顺序和扭矩拧紧,实现高压密封。 6 高压油管(泵至喷油器) 高压燃油泵出口与喷油器进口之间 通过特殊高压套管接头或法兰进行连接,要求极高密封性和抗振性。 7 气缸油注入管线 注油器出口至气缸壁各注油点 通过小直径钢管或柔性管,用压套式接头连接至气缸体的钻孔通道。 8 凸轮轴及其驱动齿轮 机架内部或端部 凸轮轴分段制造,通过法兰螺栓连接。驱动齿轮通常热套于曲轴或凸轮轴上,通过键定位。 9 涡轮增压器安装法兰 排气总管侧上方或端部 通过高强度螺栓和柔性垫片组,将增压器底座固定在专用支架上,排气进口法兰与排气总管焊接或螺栓连接。 10 传感器(温度、压力、转速等) 遍布各关键部位(如缸盖、轴承座、管路) 通常以螺纹旋入(如热电偶、压力传感器)或以支架固定(如转速探头),信号线接入接线盒。\\n二、外部接口\\n表 3.13 外部接口\\n序号 设备/接口名称 安装部位 安装方式与说明 1 主发动机输出法兰 曲轴飞轮端 与推力轴/中间轴法兰通过精密铰制孔螺栓(紧配螺栓)进行刚性连接,对中精度要求极高。 2 轴带发电机输入法兰/离合器 曲轴自由端(与飞轮端相对) 通过法兰直接连接或通过高弹性联轴器/离合器连接,驱动发电机转子。 (如安装) 3 主启动空气阀接口 启动空气总管进入主机分配器之前 大口径法兰连接,连接来自主空气瓶的启动空气管路。 4 控制空气接口 主机控制空气总管 较小口径管路连接,提供来自控制空气瓶的洁净低压空气,用于驱动气动阀门和控制系统。 5 燃油进口/回油接口 燃油供给单元出□/主机燃油循环回路 法兰连接,连接来自燃油日用柜/循环柜的供油和回油管路。 6 主滑油进口/出口接口 滑油泵出口/主机滑油回油总管 法兰连接,与主滑油循环泵、冷却器和滤器所在的滑油系统管路相连。 7 缸套冷却水进口/出口接口 主机缸套冷却水腔室进出管路 法兰连接,接入缸套水冷却泵和中央冷却器构成的闭式循环系统。 8 活塞冷却液进口/出口接口 活塞冷却系统专用管路接口 法兰或专用接头连接,接入独立的活塞冷却液循环系统(可能是油或水)。 9 中央冷却海水进口/出口接口(间接连接) 与主机不直接连接,但为主机的中央冷却器服务 法兰连接,将主海水泵提供的海水接入中央冷却器的壳程,用于冷却管程的淡水和滑油。 10 排气总管出口法兰 排气总管末端 大型法兰连接,与废气锅炉/经济器进口或烟肉管路连接,废气由此进入余热回收系统或直接排放大气。 11 扫气箱进气总管法兰 扫气箱进气口 法兰连接,接收来自增压器后空气冷却器的新鲜增压空气。 12 遥控与安全系统电气/信号接□ 主机控制箱(或独立接线盒) 多芯电缆通过防水接头或接线排连接,与船舶集控室、驾驶台控制系统及安保监测系统进行数据交换和控制指令传输。 13 接地与电源电缆接口 主机底座、主要电气设备外壳 通过铜制接地母排和电缆,与船舶主接地网连接。主电源为控制柜内设备供电,电缆通过填料函引入。 14 泄放与污油接 □ 主机本体各泄放 阀、填料函泄放 □ 通过小口径管路汇集至舱底或污油舱, 防止油污泄漏到机舱底部。\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_7f3d2974-3bec-45a2-aef0-e1406049bdde.pdf#page=32\"}]", "embedding": [ -0.008088692091405392, -0.02692406438291073, -0.04279549419879913, 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QC280燃气轮机(055型万吨驱逐舰) 动力系统分为前后两个单元,前部动力单元位于主枪杆后部,进气口在前、排气口居后且呈同一水平面;后部动力单元进气口布置低于排气口,整体均处于舰体触部附近的动力舱区域。 2 MT30 燃气轮机(“朱姆沃尔特”级驱逐舰) 安装在主甲板以下12米的发动机舱内,该舱室通道狭窄,发动机的取出和安装需通过特定通道和吊装、导轨系统完成。 3 燃气轮机(076型两栖攻击舰) 采用“2 燃6 柴”动力组合,其中2台大功率燃气轮机安装在舰岛下方较高的位置,摆脱传统机械传动的轴线限制,通过电缆输送电力至推进电机。 4 辅助燃气轮机(福建舰航母) 辅助动力采用的燃气轮机安装在右舷外飘结构中,该位置可缩短进排气管道,避免燃气轮机功率下降,且其烟道与舰岛相连,便于废气排出。 5 MT30 燃气轮机(伊丽莎白女王号航母) 两台MT30燃气轮机装在右舷外飘结构中,且处于水线以上20米的4甲板,与机库同甲板,该位置既优化进排气路,也便于整体吊出维修。 6 GELM- 2500燃气轮机(“震慑”级护卫舰) 所有轮机动力系统集中在舰尾船段,该燃气轮机直接驱动舰尾中央的喷水推进装置,其机舱与柴油机舱相互分隔,柴油机舱位于其斜下方。 7 高速舰用柴油机(054B型护卫舰) 作为全柴动力系统的核心设备,结合舰艇烟囱布局及传统柴电动力舱设计特点,柴油机集中布置在舰体中后部的动力舱内,位置适配螺旋桨推进的传动需求。 8 往复式蒸汽机(“德克萨斯”号战列舰) 两台发动机均安装在舰体底部的机舱内,机舱共三层,发动机所处空间距离船的内底部仅约0.3米,周围分布着冷凝器、阀箱等配套设备及操作通道。 9 MTU 16V 1163TB93 柴油机(“震慑”级护卫舰) 位于舰尾船段的动力舱内,处于GELM-2500 燃气轮机舱的斜下方,通过齿轮箱驱动舰尾两侧的五叶螺旋桨,与燃气轮机舱相互独立分隔。 10 国产抗干扰柴油发电机组(076型两栖攻击舰) 共6台,选用国产16PC2-6B 改进型,整齐排列在专门的舱室中,与燃气轮机配合构成全舰动力系统,为舰艇提供稳定电力支持。", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"3.5.布置情况\\n不同类型舰艇的发动机因动力系统设计、舰体功能需求不同,安装位置存在差异,以下选取主流舰艇及对应主流发动机,整理其具体位置信息如下:\\n表 3.14 布置情况\\n序号 设备名称 位置信息 1 QC280燃气轮机(055型万吨驱逐舰) 动力系统分为前后两个单元,前部动力单元位于主枪杆后部,进气口在前、排气口居后且呈同一水平面;后部动力单元进气口布置低于排气口,整体均处于舰体触部附近的动力舱区域。 2 MT30 燃气轮机(“朱姆沃尔特”级驱逐舰) 安装在主甲板以下12米的发动机舱内,该舱室通道狭窄,发动机的取出和安装需通过特定通道和吊装、导轨系统完成。 3 燃气轮机(076型两栖攻击舰) 采用“2 燃6 柴”动力组合,其中2台大功率燃气轮机安装在舰岛下方较高的位置,摆脱传统机械传动的轴线限制,通过电缆输送电力至推进电机。 4 辅助燃气轮机(福建舰航母) 辅助动力采用的燃气轮机安装在右舷外飘结构中,该位置可缩短进排气管道,避免燃气轮机功率下降,且其烟道与舰岛相连,便于废气排出。 5 MT30 燃气轮机(伊丽莎白女王号航母) 两台MT30燃气轮机装在右舷外飘结构中,且处于水线以上20米的4甲板,与机库同甲板,该位置既优化进排气路,也便于整体吊出维修。 6 GELM- 2500燃气轮机(“震慑”级护卫舰) 所有轮机动力系统集中在舰尾船段,该燃气轮机直接驱动舰尾中央的喷水推进装置,其机舱与柴油机舱相互分隔,柴油机舱位于其斜下方。 7 高速舰用柴油机(054B型护卫舰) 作为全柴动力系统的核心设备,结合舰艇烟囱布局及传统柴电动力舱设计特点,柴油机集中布置在舰体中后部的动力舱内,位置适配螺旋桨推进的传动需求。 8 往复式蒸汽机(“德克萨斯”号战列舰) 两台发动机均安装在舰体底部的机舱内,机舱共三层,发动机所处空间距离船的内底部仅约0.3米,周围分布着冷凝器、阀箱等配套设备及操作通道。 9 MTU 16V 1163TB93 柴油机(“震慑”级护卫舰) 位于舰尾船段的动力舱内,处于GELM-2500 燃气轮机舱的斜下方,通过齿轮箱驱动舰尾两侧的五叶螺旋桨,与燃气轮机舱相互独立分隔。 10 国产抗干扰柴油发电机组(076型两栖攻击舰) 共6台,选用国产16PC2-6B 改进型,整齐排列在专门的舱室中,与燃气轮机配合构成全舰动力系统,为舰艇提供稳定电力支持。\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_43278cf4-be1c-4c7e-a3df-ecabdb2ba308.pdf#page=35\"}]", "embedding": [ -0.010495094582438469, -0.041784025728702545, -0.05454700067639351, -0.0033453728538006544, -0.019723709672689438, -0.0019733526278287172, 0.06428613513708115, 0.03249650448560715, 0.0258793905377388, 0.01163394469767809, -0.007147267460823059, -0.009326791390776634, 0.03510800749063492, 0.01496213674545288, -0.03396915644407272, -0.03400842472910881, 0.026115015149116516, 0.008457927033305168, -0.033576447516679764, -0.010396918281912804, -0.004923563916236162, -0.005664798431098461, 0.044768597930669785, 0.03978122025728226, 0.020656388252973557, 0.023424971848726273, -0.04916691780090332, 0.0018776303622871637, 0.031180936843156815, 0.012743341736495495, -0.022973360493779182, -0.030336616560816765, -0.03359608352184296, 0.014392711222171783, 0.017593273892998695, -0.07182610780000687, 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0.07579245418310165, 0.04221600294113159, 0.009891307912766933, -0.004953016992658377 ] } }, { "type": "操作使用", "properties": { "名称": "发动机的操作使用", "操作使用项目索引表": "4.1.操作使用项目索引表\n本索引表按操作阶段和关键系统进行分类,列出了核心操作项目。操作使用项目索引表包括正常操作使用项目、应急操作使用项目。\n表 4.15 操作使用索引表\n操作项目编号 使用操作项目名称 页码 OT001 使用前检查和准备 38 OT002 执行发动机冷态手动启动操作 39 OT003 执行发动机热态自动启动操作 41 OT004 调节发动机怠速转速控制操作 43 OT005 调节发动机负荷输出控制操作 44 OT006 监控发动机运行参数记录操作 46 OT007 分析发动机运行状态趋势操作 48 OT008 执行发动机正常停机流程操作 50 OT009 执行发动机待机模式切换操作 52 OT010 整理发动机操作全流程记录操作 54 OT011 执行发动机紧急停机操作 56 OT012 执行发动机超温故障应急处理操作 58 OT013 执行发动机油压低应急处置操作 60 OT014 执行发动机异常振动应急处理操作 63 OT015 执行发动机燃油泄漏应急封堵操作 64 OT016 执行发动机电气故障应急切换操作 66 OT017 分析发动机应急故障原因操作 68", "战位操作表": "4.3 战位操作表\n表 4.33 战位操作表\n序号 战位操作项目 战位操作人员 操作设备或控制台名称 安全注意事项 战位职责 1 发动机启动前检查 发动机操作手 发动机本体、油液检 1.检查油液(机油、燃油、冷却液)液位时避免滴漏污染;2.检测电气 1.全面排查发动机油液、电气、机械部件状态;2.确认各连接管路 测工具、电气线路检测仪 线路时需确认断电状态,佩戴绝缘手套;3.严禁在检查区域遗留工具或杂物。 无泄漏、紧固件无松动;3.填写启动前检查记录表,异常情况及时上报。 2 发动机启动与怠速调试 发动机操作手 发动机启动控制台、转速表、油压表、水温表 1.启动时远离发动机旋转部件,防止衣物卷入;2.密切监测启动过程中转速、油压、水温等参数,异常立即停机;3.怠速调试时严禁随意触碰油门控制旋钮。 1.按规范流程执行发动机启动操作;2.调试怠速转速至标准范围,确认各仪表显示正常;3.排查启动过程中有无异响、泄漏等异常,做好启动记录。 3 负荷调节与运行监控 发动机操作手+监测员 负荷控制控制台、综合参数监测系统、应急通讯设备 1.负荷调节需逐步进行,避免骤加骤减;2.监测员实时町控参数变化,发现超温、油压低等异常立即提示操作手;3.保持通讯畅通,紧急情况及时联动处置。 1.操作手根据指令精准调节发动机负荷;2.监测员实时记录转速、负荷率、油液参数等运行数据;3.共同排查运行中的异常迹象,协同处置突发问题。 4 待机模式切换操作 发动机操作手 模式切换控制台、待机转速监测仪、辅助冷却装置 1.切换前需逐步卸载负荷至空载,严禁带负荷切换;2.监测待机转速是否稳定,辅助冷却装置是否正常启动;3.切换过程中出现转速波动立即暂停操作。 1.按手册规范执行待机模式切换流程;2.确认切换后发动机运行参数符合待机标准;3.检查辅助系统(冷却、润滑)运行状态,做好切换记录。 5 应急故障(超温、油压低等)处置 发动机操作手+应急处置员 紧急停机按钮、故障检测工具套装、应急封堵/冷却设备 1.处置时按“先控风险再排查”原则,优先保障人员安全;2.操作紧急停机按钮时需保持1-2秒,确认发动机停转;3.使用应急设备时严格遵循操作规范,避免二次损伤。 1.操作手快速执行负荷卸载、紧急停机等操作;2.应急处置员使用专业工具排查故障原因,实施临时封堵或冷却;3.共同记录故障处置过程,上报故障信息及处置结果。 6 发动机正常停机与战 发动机操作手 停机控制台、油液检 1.正常停机需先卸载负荷至空载,怠速运转3-5分钟后再执行停机;2. 1.按规范流程完成发动机正常停机操作;2.战后全面检查发动机部件有 后检查 测工具、清洁工具 战后检查需待发动机降温后进行,避免触碰高温部件;3.清洁设备时严禁使用明火或腐蚀性清洁剂。 无磨损、泄漏、过热痕迹;3.清理操作区域,整理工具设备,填写运行与停机记录表。 7 电气系统故障应急切换 电气操作手 电气故障检测台、备用电气模块、绝缘防护装备 1.切换前必须切断故障回路电源,验电确认无电压后再操作;2.佩戴绝缘手套、护目镜等防护装备,防止触电或短路火花;3.严禁在潮湿环境下进行电气切换操作。 1.快速排查电气故障类型与部位,确认切换条件;2.按手册更换备用电气模块,完成线路连接与调试;3.监测切换后电气系统运行参数,做好故障与切换记录。", "内容": "4. 操作使用\n4.1.操作使用项目索引表\n本索引表按操作阶段和关键系统进行分类,列出了核心操作项目。操作使用项目索引表包括正常操作使用项目、应急操作使用项目。\n表 4.15 操作使用索引表\n操作项目编号 使用操作项目名称 页码 OT001 使用前检查和准备 38 OT002 执行发动机冷态手动启动操作 39 OT003 执行发动机热态自动启动操作 41 OT004 调节发动机怠速转速控制操作 43 OT005 调节发动机负荷输出控制操作 44 OT006 监控发动机运行参数记录操作 46 OT007 分析发动机运行状态趋势操作 48 OT008 执行发动机正常停机流程操作 50 OT009 执行发动机待机模式切换操作 52 OT010 整理发动机操作全流程记录操作 54 OT011 执行发动机紧急停机操作 56 OT012 执行发动机超温故障应急处理操作 58 OT013 执行发动机油压低应急处置操作 60 OT014 执行发动机异常振动应急处理操作 63 OT015 执行发动机燃油泄漏应急封堵操作 64 OT016 执行发动机电气故障应急切换操作 66 OT017 分析发动机应急故障原因操作 68\n4.2.操作程序\n操作程序是针对表 4.1 操作使用索引表中操作使用项目进行详细描述,包括操作的安全注意事项、保障设施、保障设备(工具)、人力人员需求、操作步骤等内容。\n4.2.1 正常操作程序\n表 4.16 使用前检查和准备\n项目编号 操作项目 OT001 使用前检查和准备 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项 打开油箱油位计(或油尺)时,动作要缓慢,避免燃油因压力溅出;使用油尺测量时,需将油尺完全插入、垂直取出,确保读数精准。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位Exd IC T6,续航 1把 适配舱室、昏暗区域检查,避免火花1 防爆照明设备 ≥8h 引燃油气多功能工具组 含扳手、螺丝刀、钳 1套 用于拆卸检查盖板、紧固松动接头等2 套 子等常用工具 基础操作便携式油液检 可检测机油粘度、水 1台 快速判断机油是否满足使用要求,避3 测仪 分含量 免润滑失效吸油/吸水毡 500mm×500mm,耐油 若干 清理检查中发现的油液、水渍渗漏,4 耐水 保持作业环境整洁干粉灭火器 MFZ/ABC4 1具 放置在作业点10米内,应对油液泄5 漏引发的突发火情 序号 名称 规格/型号 数量及单位 备注 1 防爆照明设备 Exd IC T6,续航≥8h 1把 适配舱室、昏暗区域检查,避免火花引燃油气 2 多功能工具组套 含扳手、螺丝刀、钳子等常用工具 1套 用于拆卸检查盖板、紧固松动接头等基础操作 3 便携式油液检测仪 可检测机油粘度、水分含量 1台 快速判断机油是否满足使用要求,避免润滑失效 4 吸油/吸水毡 500mm×500mm,耐油耐水 若干 清理检查中发现的油液、水渍渗漏,保持作业环境整洁 5 干粉灭火器 MFZ/ABC4 1具 放置在作业点10米内,应对油液泄漏引发的突发火情 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通发动机结构原理,可独立完成燃油、润滑、电气等系统使用前全项检查,判断设备是否满足启动条件 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤1)作业人员穿戴防护装备,先确认停机断电、消防设施就位。2)依次检查机油、燃油油位是否达标,排查两系统管路、滤清器有无渗漏或破损。3) 检查电气系统接线、仪表状态,清理发动机周边杂物。4)确认各部件正常后,复位防护装置,移除“禁止启动”标识,做好检查记录,完成启动前准备。\nimages/b6a985a59081271927f581ea17462281231813c259d474428c2b69fd7cca8c90.jpg\n表 4.17 执行发动机冷态手动启动操作\n项目编号 操作项目 OT002 执行发动机冷态手动启动操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若启动时发生燃油泄漏,立即切断电源。 序号 名称 规格/型号 数量及单位 备注 1 防爆照明手电 Ex d IC T6,续航≥8h 1把 适配昏暗环境检查启动部件,避免火花引燃油气 2 干粉灭火器 MFZ/ABC4 1具 放置在启动作业点10米内,应对燃油泄漏等突发火情 3 手动油泵 适配发动机燃油系统 1台 启动前排空燃油管路空气,防止气阻\n表 4.18 执行发动机热态自动启动操作\n接口 导致启动失败 4 耐油吸油毡 500mm×500mm 若干 吸附启动过程中可能溅洒的燃油、机油,保持现场整洁 5 应急断电开关 额定电流≥发动机启动电流 1个 安装在操作手可及处,异常时快速切断启动电源 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通冷态手动启动流程,可独立完成启动前检查、手动操作及启动后监护,能识别启动过程中的异常状态 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 页码:1/1 版本号:1\n项目编号 操作项目 OT003 执行发动机热态自动启动操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若启动时发生燃油泄漏,立即切断电源。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 应急停机按钮 瞬时动作型,IP65防护 1个 安装于操作区易触及处,启动异常(如超温、泄漏)时可快速切断系统 2 耐高温吸油毡 500mm×500mm,耐温≥120℃ 若干 吸附热态启动中可能溅洒的高温机油/燃油,避免烫伤或引发火情 3 干粉灭火器 MFZ/ABC4 1具 放置在启动区域10 米内,适配油类火灾,应对突发燃油泄漏火情 4 红外测温仪 量程-20℃~600℃,精度±1% 1台 启动前快速检测发动机机体温度,确认符合热态启动(通常≥60℃)条件 5 启动回路万用表 交流/直流双用,精度0.5级 1台 启动前校验自动启动回路电压、通断状态,避免电路故障导致启动失败 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通热态自动启动控制系统原理,可操作启动面板、监控启动参数,能快速处理启动回路故障 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤确认调速器处于怠速档位、离合分离,按下自动启动控制面板“启动”按钮。2)密切监控启动电流、机油压力等参数,观察发动机启动状态。3)启动成功后保持怠速运转 2-3分钟,监听运转声音,核查有无油液泄漏、仪表读数异常。4))无异常则完成操作;若启动失败或出现故障,立即按下应急停机按钮排查问题。\nimages/0daec37e7b73d61a3818312f480db80c8f54a30ddeb544244c85780c1438066d.jpg\n表 4.19 调节发动机怠速转速控制操作\n项目编号 操作项目 OT004 调节发动机怠速转速控制操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若调节后出现转速波动、怠速不稳等问题,需排查调速器故障、进气系统漏气或燃油供给异常,禁止盲目重复调整。 序号 名称 规格/型号 数量及单位 备注 1 数字转速表 测量范围0-3000r/min,精度±1r/min 1台 实时精准监测转速,确保调节值符合技术标准 2 精密扭矩螺丝刀 量程0-50N·m,带力矩锁定功能 1把 用于小幅微调调速螺钉,避免用力过猛导致转速突变 3 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流 1个 置于操作手可及处,转速失控等异常时快速停机 4 降噪耳塞 降噪值≥25dB,符合 1副 减少发动机运转噪音对操作人员听力 GB/T 23466-2009标准 的损伤 5 警示标识牌 “旋转部件,禁止靠近”,尺寸30cmX40cm 1块 放置于操作区域,防止无关人员误入引发安全事故 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通调速机构原理,可使用专业工具小幅精准调节怠速,能实时监测转速及发动机运转状态,处理调节过程中的转速波动问题 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况\n操作流程图\nimages/d4191588edc03cbd7074bfa60589376d3ba140e27ea22dce1e3f7cb326a7d7da.jpg\n表 4.20 调节发动机负荷输出控制操作\n项目编号 操作项目 OT005 调节发动机负荷输出控制操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若加载过程中出现转速波动、异响、剧烈振动、油压下降、温度骤升等异常,立即停止加载 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 数字负荷监测 测量范围0-120%额定 1台 实时精准监测负荷变化,确保调节幅仪 负荷,精度±0.5% 度符合“不超额定负荷10%”的规范 序号 名称 规格/型号 数量及单位 备注 1 数字负荷监测仪 测量范围0-120%额定负荷,精度±0.5% 1台 实时精准监测负荷变化,确保调节幅度符合“不超额定负荷10%”的规范\n2 多参数监测仪表 可同步监测转速、油压、水温、排气温度 1套 加载过程中同步追踪核心参数,及时发现转速波动、温度骤升等异常 3 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护 1个 安装于操作区易触及处,负荷调节异常时可快速切断系统 4 负荷调节专用工具 适配发动机负荷控制器接口,带力矩调节功能 1套 用于平稳渐进调节负荷,避免手动操作导致负荷骤变 5 干粉灭火器 MFZ/ABC4型,有效喷射距离≥3米 1具 放置在操作区域10米内,应对负荷调节中可能出现的燃油泄漏火情 6 安全警示标识牌 “负荷调节作业,禁止靠近”,尺寸30cm×40cm 1块 置于操作区域入口处,防止无关人员误入引发安全事故 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通负荷调节原理,可按“渐进加载/卸载”规范操作,能通过多参数仪表实时监测状态,及时处理负荷漂移、转速波动等问题 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤1)确认发动机暖机完成、参数正常,启动负荷监测与多参数仪表。2)按“每次不超额定负荷 10%”原则,用专用工具平稳渐进加载/卸载,每步调整后稳定 1-2 分钟。3) 密切监控负荷值及转速、油压等参数,无异常再继续调整。4)达到目标负荷后稳定运行 10-15分钟复核,无波动即完成操作;异常则立即减载停机排查。\n操作流程图\nimages/197eeddd9e68b05278b1e8e4fa09151a90659620cc812c37f458891d05fbb00c.jpg\n表 4.21 监控发动机运行参数记录操作\n项目编号 操作项目 OT006 监控发动机运行参数记录操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若出现参数骤变(如转速突升/突降、油压骤降),需立即触发预警。 序号 名称 规格/型号 数量及单位 备注 1 多参数集成监测仪 可监测转速、油压、水温等6项以上参数,精度±0.5%,带 1台 实现核心参数同步监测,避免单仪表读取的时间差导致数据关联失真\n数据锁定功能 2 标准化参数记录表格 含工况、时间、各参数项、异常备注栏,A4规格 1本(50页) 规范记录格式,确保参数项完整、可追溯,便于后续数据整理分析 3 电子记录仪 存储容量≥16GB,支持定时自动记录,可导出Excel格式,续航≥8小时 1台 适配长时间运行监测,减少人工记录误差,方便数据备份和后期追溯 4 高精度秒表 计时精度±0.01秒,带定时提醒功能 1块 确保按预设时间间隔(如5分钟/15分钟)精准记录,避免记录时间混乱 5 应急通讯设备 对讲机,有效通讯距离≥500米,待机时间≥24小时 1对 发现参数异常时,可快速与发动机操作人员联动,避免故障扩大 6 仪表校验工具包 含标准信号源、校准砝码,适配常用监测仪表型号 1套 操作前快速校验仪表精度,确保监测数据真实可靠,避免因仪表失准导致误判\n2)人力人员\n序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通各类监测仪表操作,能精准读取并规范记录参数,可识别数据异常波动,掌握应急联动流程 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况\n操作步骤\n1) 操作前校验监测仪表和记录仪,准备标准化记录表格。\n2) 明确发动机工况及记录间隔,启动监测设备待数据稳定后,按间隔精准读取并同步记录各项参数。\n3) 发现异常时缩短记录间隔、标注详情并联动操作人员。\n4) 记录完成后整理核对数据,备份存档并收纳设备。\n操作流程图\nimages/fb4bb99eaeb777924041b9e42e10f14ee85dbb2a7cd1a6f795108bdbbc892bc9.jpg\n表 4.22 分析发动机运行状态趋势操作\n项目编号 操作项目 OT007 分析发动机运行状态趋势操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项分析结论需客观严谨,避免绝对化表述。\n保障设施、保障设备(工具)、人力人员需求\n序号 名称 规格/型号 数量及单位 备注 1 数据处理分析软件 支持多参数联动分析、趋势曲线绘制,可导入Excel/CSV格式数据,带异常阈值预警功能 1套 实现原始数据标准化处理、多工况趋势对比,快速识别参数持续偏移等异常趋势 2 高性能分析电脑 CPU≥i5,内存≥16GB,硬盘≥512GB,配备高清显示屏,支持多窗口数据对比 1台 满足大数据量(多周期运行记录)处理需求,保障分析软件流畅运行及趋势图清晰展示 3 标准化趋势分析模板 含数据预处理表、多参数趋势对比图框架、工况关联标注栏、结论输出模块,A4规格 1套(电子档+纸质档各1份) 规范分析流程,确保不同批次分析结果格式统一,便于数据追溯和团队共享 4 高精度打印机 支持彩色打印,分辨率≥1200dpi,可打印A3/A4规格趋势曲线图、分析报告 1台 用于输出纸质版趋势分析报告、趋势曲线图,便于存档备案和运维团队线下查阅 5 数据存储设备 移动硬盘,容量≥2TB,传输速度≥5Gbps,支持加密存储 1个 备份原始运行数据、预处理数据及最终分析报告,防止数据丢失,保障趋势分析可追溯 6 发动机技术手册(含基准参数) 涵盖对应型号发动机各工况额定参数范围、历史稳定运行基准值、参数关联特性说明 1份 为趋势分析提供核心基准依据,辅助区分正常波动与异常趋势,避免误判 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机数据分析专业 1人 中级及以上 精通发动机运行参数关联特性,能使用分析软件完成数据预处理、趋势曲线绘制与异常识别,可结合工况输出精准分析结论 2 技术文档整理专业 1人 初级及以上 负责整理原始数据、标注工况信息,归档分析报告与趋势图表,协助核对基准参数与历\n表 4.23 执行发动机正常停机流程操作\n史数据,保障分析结果可追溯 操作步骤 1)先收集完整的发动机运行参数与工况数据,预处理后剔除异常值、统一单位并关 联工况标签。 2) 用分析软件绘制趋势曲线,结合技术手册基准值,联动多参数对比各工况趋势, 识别异常偏移。 3)输出含趋势图、结论及预警建议的分析报告,备份原始数据与报告归档。 操作流程图 页码:1/1 版本号:1\n项目编号 操作项目 OT008 执行发动机正常停机流程操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项 若发动机长期停机,需做好防潮、防尘处理。 序号 名称 规格/型号 数量及单位 备注 1 负荷卸载控制装置 适配发动机型号,支持平稳渐进卸载,卸载精度±2%额定负荷 1套 确保停机前负荷逐步降至空载,避免带负荷直接停机损坏部件 2 多参数监测仪表 可监测转速、油压、水温,精度±0.5%,带数据锁定功能 1台 停机前核查核心参数是否正常,异常时及时中止停机流程排查故障 3 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65防护 1个 安装于操作区易触及处,停机过程中出现转速骤降、异响等异常时快速停机 4 红外测温仪 测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒 1台 停机后检测涡轮增压器、缸体等部件温度,确认正常降温无局部过热 5 标准化停机记录表格 含停机时间、工况、参数、异常备注栏,A4规格 1本(50页) 规范记录停机全流程信息,便于后续故障追溯和运维管理 6 巡检手电筒 强光型,续航≥8小时,防水等级IPX4 1把 停机后用于检查发动机有无油液泄漏、部件松动等情况,适配昏暗操作环境 2) 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通正常停机流程,可规范完成负荷卸载、参数核查、停机指令执行,能处置停机过程中转速骤降等异常 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤1)先逐步卸载发动机负荷至空载,保持空载稳定运转3-8分钟(依机型调整)。2)核查机油压力、水温等参数无异常后,电控机型按面板“正常停机”指令操作,机械机型调至怠速后关闭燃油开关或按停机按钮。3)发动机停转后,关闭相关阀门,巡检有无泄漏,记录停机信息。\n操作流程图\nimages/6dbc41a130910db23cd3affb98be23d9f4b33093678602e9cc5ddc1866c24a95.jpg\n表 4.24 执行发动机待机模式切换操作\n项目编号 操作项目 OT009 执行发动机待机模式切换操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若出现转速波动过大、熄火风险,立即退出切换流程。 序号 名称 规格/型号 数量及单位 备注 1 高精度转速表 测量范围0-3000r/min,精度±1r/min,带待机转速阀值预警 1台 实时监测切换过程及待机期间转速,避免转速波动过大或过低导致故障 2 多参数监测仪 可同步监测机油压 1台 切换前后及待机期间核查核心参数,\n力、电池电压、冷却液温度,数据刷新频率≥1次/秒 及时发现油压不足、电池亏电等异常 3 负荷卸载控制装置 适配发动机型号,支持平稳渐进卸载,卸载时间可调节(0-5分钟) 1套 确保切换前负荷完全卸载至空载,避免带负荷切换损伤调速系统 4 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级 1个 安装于操作区易触及处,切换过程中出现转速骤变、熄火风险时快速停机 5 燃油加热/保温装置 适配对应燃油型号,加热功率 500-1000W,带温度自动控制功能 1套 低温环境下保障待机期间燃油不结蜡,避免油路堵塞导致待机失败 6 待机模式操作指引手册 含不同机型切换步骤、参数阈值、异常处置流程,A4规格彩色印刷 1份 规范操作流程,辅助操作人员精准完成切换,减少误操作风险 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机模式切换操作专业 1人 中级及以上 精通电控/机械机型待机切换流程,能规范完成负荷卸载、模式指令操作,可处置切换中转速波动等异常 2 待机状态监测辅助专业 1人 初级及以上 负责同步监测切换及待机期间核心参数,记录数据,协助检查辅助系统运行状态,及时反馈异常情况 操作步骤1)先逐步卸载发动机负荷至空载,核查机油压力、水温等参数正常后,机械机型缓慢将调速手柄调至待机怠速档位,电控机型通过面板选择“待机模式”。2)切换中监测转速,稳定后确认辅助系统启动。3)待机期间定时巡检参数,退出时渐进提升转速至正常怠速。\n操作流程图\nimages/86093f5e692e94b427e67c4fb9a0695c21f6147f8f0a9493ada634d3222df1a8.jpg\n表 4.25 整理发动机操作全流程记录操作\n项目编号 操作项目 OT010 整理发动机操作全流程记录操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若发现数据缺失、矛盾或字迹模糊,需立即与操作人员核实补充,严禁擅自修改原始数据。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 标准化记录表 含全操作环节、参数 1本 规范记录格式,确保信息完整可追溯格 项、时间间隔及异常 (50 序号 名称 规格/型号 数量及单位 备注 1 标准化记录表格 含全操作环节、参数项、时间间隔及异常 1本(50 规范记录格式,确保信息完整可追溯\n备注栏,A4规格 页)电子记录仪 存储≥16GB,支持定 1台 辅助纸质记录,减少人工误差,便于时记录,可导出 数据备份PDF/Excel,续航≥8小时防水记录用笔 不易褪色,适配潮湿 2支 确保纸质记录字迹清晰、长期留存操作环境数据整理用电 CPU≥i5,内存 1台 用于数据汇总、校验及电子档案生成脑 ≥8GB,含数据处理基础软件档案存储柜 防潮防蛀,带分区索 1组 存放纸质记录档案,保障存档安全引功能2)人力人员专业 人数 技能等级 备注 2 电子记录仪 存储≥16GB,支持定时记录,可导出PDF/Excel,续航≥8小时 1台 辅助纸质记录,减少人工误差,便于数据备份 3 防水记录用笔 不易褪色,适配潮湿操作环境 2支 确保纸质记录字迹清晰、长期留存 4 数据整理用电脑 CPU≥i5,内存≥8GB,含数据处理基础软件 1台 用于数据汇总、校验及电子档案生成 5 档案存储柜 防潮防蛀,带分区索引功能 1组 存放纸质记录档案,保障存档安全 2) 序号 专业 人数 技能等级 备注 1 发动机操作记录专业 1人 中级及以上 精通全流程记录规范,能精准记录参数与操作,发现数据问题及时核实 2 数据整理归档专业 1人 初级及以上 负责整理记录数据、校验完整性,按规范归档纸质与电子档案,严禁擅自修改数据\nimages/3ef5828f9c6580c75a5e0c2f3ed8f83ee8de5cc0c9549647def63d3820bb0102.jpg\n4.2.2 应急操作程序\n表 4.26 执行发动机紧急停机操作\n项目编号 操作项目 OT011 执行发动机紧急停机操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项仅在出现致命故障(如油压骤降、机体起火、转速失控)或人身安全受威胁时使用,严禁误触紧急停机装置。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 紧急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护,带锁定功能 1个 安装于操作区易触及处,标识清晰,定期校验功能 2 故障警示标识 反光材质,含“紧急停机,禁止启动”字样,A3规格 2块 停机后放置于发动机操作面板及周边显眼位置 3 应急照明设备 强光手电筒,续航≥8小时,防水等级IPX4 1把 适配昏暗环境下的故障排查与现场处置 4 紧急停机记录表格 含停机时间、原因、工况、处置措施等栏目,A4规格 1本(30页) 用于规范记录紧急停机全流程信息,便于追溯 5 消防器材 干粉灭火器,规格2kg,压力正常,在有效期内 1组 应对发动机起火等极端紧急情况 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急操作专业 1人 中级及以上 精通紧急停机触发条件与操作流程,能快速处置停机后现场,排查初步故障 2 应急现场辅助专业 1人 初级及以上 负责设置警示标识、协助记录信息、准备应急工具,配合故障排查与现场防护 操作步骤1)确认满足紧急停机条件后,立即按下紧急停机按钮并保持1-2秒,确认发动机停转。2)迅速切断燃油、电源,设置警示标识。3)排查故障原因并记录停机时间、触发原因等信息,未排除故障前严禁重启发动机。\nimages/dc1d3ceb6f5e25087c6c58a9f58399e7c5677c6add2dd487ad6372247ab2f511.jpg\n表 4.27 执行发动机超温故障应急处理操作\n项目编号 操作项目 OT012 执行发动机超温故障应急处理操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项严禁带负荷直接停机。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)序 名称 规格/型号 数量 备注 序 名称 规格/型号 数量 备注\n号 及单位 1 高精度测温仪 测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒 1台 精准核实发动机缸体、冷却液、机油温度,确认超温程度 2 应急冷却辅助装置 便携式冷却风扇/备用冷却泵,适配发动机冷却系统接口 1套 主冷却系统故障时,临时增强冷却效果,缓解超温趋势 3 冷却系统检测工具包 含压力表、泄漏检测仪、散热器清理工具,适配常用发动机型号 1套 快速排查冷却液泄漏、散热器堵塞、水泵故障等核心问题 4 应急通讯设备 对讲机,有效通讯距离≥500米,待机时间≥24小时 1对 超温处置过程中,与负荷控制、维修团队快速联动,协同操作 5 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65防护等级 1个 超温持续加剧时,快速执行紧急停机,避免部件严重损坏 6 超温故障应急记录表格 含超温时间、参数、处置步骤、故障原因等栏目,A4规格 1本(30页) 规范记录应急处置全流程信息,便于后续故障追溯分析 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急处置专业 1人 中级及以上 精通超温故障处置流程,能规范完成负荷卸载、冷却系统排查、紧急停机操作,判断故障根源 2 应急辅助监测专业 1人 初级及以上 负责实时监测温度变化、记录处置数据,协助操作应急冷却装置、设置警示标识,反馈异常情况 操作步骤1)发现超温报警后,立即核对温度数据确认故障。2)逐步卸载负荷至空载,开启冷却系统最大冷却模式。3)用检测工具排查冷却系统故障,若超温持续加剧,立即执行紧急停机。4)停机后记录处置信息,待发动机降温后再深入检修,严禁盲目加注冷水。\nimages/04a033e87becba411c783cac81a1734a348f16986ac9bcc018e039a168b7fa4f.jpg\n表 4.28 执行发动机油压低应急处置操作\n项目编号 操作项目 OT013 执行发动机油压低应急处置操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 高精度机油压 测量范围0-1.6MPa, 1台 精准核实机油压力数值,排除原车仪 序号 名称 规格/型号 数量及单位 备注 1 高精度机油压 测量范围0-1.6MPa, 1台 精准核实机油压力数值,排除原车仪\n力表 精度±0.01MPa,支持现场校验 表故障误报问题 2 应急机油补充套装 含同型号专用机油(10L/桶)、加油壶、漏斗,密封性能良好 1套 确认无泄漏时,可快速补充机油,临时缓解油压低问题 3 机油泄漏检测工具 含荧光剂、紫外线灯、听诊器,适配发动机各管路接口 1套 快速定位机油泄漏点(如管路破损、油封老化)或判断油泵故障 4 紧急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级 1个 油压持续偏低或出现金属异响时,快速执行紧急停机,避免部件损坏 5 油压低应急处置记录表格 含故障时间、油压数值、处置步骤、故障迹象等栏目,A4规格 1本(30页) 规范记录应急处置全流程信息,便于后续故障追溯与分析 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急运维专业 1人 中级及以上 精通油压低故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,判断故障根源(泄漏/油泵故障等) 2 应急监测辅助专业 1人 初级及以上 负责实时监测油压变化、记录处置数据,协助操作检测工具、补充机油,发现异常(如泄漏、异响)立即反馈 操作步骤1)发现油压低报警后,立即核对油压数据并结合异响、泄漏痕迹确认故障。2)迅速卸载负荷至空载怠速,严禁强行作业。3) 用检测工具排查泄漏或油泵故障,必要时补充同型号机油。4) 若油压仍偏低或出现金属异响,立即紧急停机,记录处置信息后待检修,禁止频繁启动。\nimages/7ae2343b45d073496680159fb028df26080053fcd37c6ce326795463c5ca1678.jpg\n表 4.29 执行发动机异常振动应急处理操作\n项目编号 操作项目 OT014 执行发动机异常振动应急处理操作\n安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。 序号 名称 规格/型号 数量及单位 备注 1 便携式振动检测仪 测量范围0.1-100mm/s,精度±5%,支持多部位数据对比 1台 精准测量振动幅度,定位振动核心部位,辅助判断故障严重程度 2 故障警示标识 反光材质,含“异常振动,禁止靠近”字样,A3规格 2块 放置于发动机周边显眼位置,划定警戒区域,防止无关人员进入 3 专业听诊器 适配发动机金属部件,拾音清晰,可区分不同异响类型 1个 辅助排查振动伴随的异响来源,判断轴承、齿轮等部件故障 4 应急通讯设备 对讲机,有效通讯距离≥500米,待机时间≥24小时 1对 处置过程中与负荷控制、维修团队联动,避免单人操作遗漏风险 5 紧急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65防护等级 1个 振动加剧或出现部件脱落风险时,快速执行紧急停机,避免事故扩大 6 异常振动应急记录表格 含振动发生时间、转速/负荷、部位、处置步骤等栏目,A4规格 1本(30页) 规范记录处置全流程信息,便于后续故障追溯与根源分析 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急处置专业 1人 中级及以上 精通异常振动故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,精准定位振动根源 2 应急安全监测专业 1人 初级及以上 负责设置警戒区域、实时监测振动变化与异响,记录处置数据,协助传递信息,防范安全风险\n表 4.30 执行发动机燃油泄漏应急封堵操作\n页码:1/1 版本号:1\n项目编号 操作项目 OT015 执行发动机燃油泄漏应急封堵操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项不得使用易产生火花的金属工具敲击泄漏部位。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)\n序号 名称 规格/型号 数量及单位 备注 1 专用燃油封堵工具套装 含高压堵漏胶、防爆堵漏夹、快速接头堵帽、柔性密封带,适配多种管路规格 1套 用于不同部位、不同泄漏量的应急封堵,适配柴油/汽油/燃气泄漏场景 2 防静电防护装备 防静电服、防化手套、护目镜、防毒面具(适配燃油蒸气) 1套 保障操作人员人身安全,防止静电引发火灾爆炸 3 消防应急器材 干粉灭火器(2kg)、灭火毯(1.5m×1.5m),在有效期内 1组 应对可能发生的火灾风险,放置于泄漏处置现场易取用位置 4 油污处理工具 吸油棉(10片/包)、防爆油桶(20L)、专用油污清洁剂 1套 用于吸附泄漏燃油、收集废油,避免油污扩散污染环境 5 警戒标识与隔离带 反光警戒牌(A3规格)、隔离带(50m),标识清晰 1套 划定危险区域,禁止无关人员进入,防范二次风险 6 应急通讯设备 防爆对讲机,有效通讯距离≥500米,适配易燃易爆环境 1对 处置过程中实现安全通讯,避免现场呼喊引发气流扰动 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急封堵专业 1人 中级及以上 精通燃油泄漏封堵流程,能精准判断泄漏类型并选择适配工具操作,具备应急处置能力 2 应急安全防护专业 1人 初级及以上 负责设置警戒区域、管控现场火源静电,协助穿戴防护装备、准备消防器材,监测现场安全状况 操作步骤1)发现燃油泄漏后,立即停机并切断燃油供给与总电源,严禁明火和静电。2)穿戴防静电防护装备,设置警戒区域。3)观察泄漏部位与量,关闭上游阀门控漏,用专用工具封堵。4)封堵后监测无复漏,用吸油棉清理油污,记录处置信息,待专业检修。\nimages/6d3d007668f283a652bda905e880ef1dc84b5b7b74fcdb84c64ac1817a74451e.jpg\n表 4.31 执行发动机电气故障应急切换操作\n项目编号 操作项目 OT016 执行发动机电气故障应急切换操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若切换失败,立即停止操作,启动紧急停机或其他应急预案。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位 序号 名称 规格/型号 数量及单位 备注\n1 绝缘防护装备 绝缘手套(耐压≥1000V)、绝缘鞋、绝缘钳、验电笔(量程适配发动机电气系统) 1套 保障操作人员在断电、接线过程中避免触电风险 2 备用电气模块/部件 含备用电源、应急控制器、常用传感器,适配发动机型号 1套 用于快速替换故障电气部件,实现应急切换 3 电气检测工具 万用表(交直流电压/电流/电阻测量)、示波器(信号检测)、线路测试仪 1套 用于排查故障电气回路、检测备用系统参数,确认切换效果 4 应急照明设备 防爆手电筒(续航≥8小时,IPX4防水)、应急灯(充电式) 1套 适配昏暗环境下的电气故障排查与切换操作 5 警戒标识与隔离带 反光警戒牌(A3规格)、隔离带(50m) 1套 划定电气故障处置区域,防止无关人员进入引发安全事故 6 电气故障应急切换手册 含故障判断、切换步骤、部件接线图、异常处置,A4规格 1份 规范操作人员流程,避免误操作 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机电气应急操作专业 1人 中级及以上 精通电气故障判断与应急切换流程,能规范完成断电、接线、调试操作,处置切换过程中的异常问题 2 应急监测辅助专业 1人 初级及以上 负责佩戴检测工具监测电气参数,协助准备防护装备与备用部件,设置警戒标识,记录处置过程信息 操作步骤1)发现电气故障后,先判断故障类型与切换条件。2)佩戴绝缘防护装备,切断故障回路电源并做好标记。3)按手册启动备用电气系统,完成连接与调试。4) 监测备用系统参数及发动机工况,确认切换成功;若失败,立即停止操作并启动应急预案,记录处置信息。\n表 4.32 分析发动机应急故障原因操作\nimages/e40f11af1f51ea989e7b0358661a5f8b60756b22e0e2d82e48d6a609cf6bb03c.jpg\n项目编号 操作项目 OT017 分析发动机应急故障原因操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项严禁在风险未消除时近距离溯源。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)\n序号 名称 规格/型号 数量及单位 备注 1 综合故障检测套装 含万用表、振动检测仪、测温仪、油压表、线路测试仪,适配发动机电气/机械/液压系统 1套 用于多维度检测故障参数,为原因分析提供数据支撑 2 安全防护装备 绝缘手套、防化手套、护目镜、安全帽、防静电服,适配不同故障场景 1套 保障分析过程中操作人员的人身安全,防范触电、泄漏、高温等风险 3 辅助分析工具 发动机维修手册、故障代码对照表、便携式照明设备、专业听诊器 1套 协助快速查询故障关联信息,定位疑似故障部位 4 记录与通讯设备 防水记录本、签字笔、防爆对讲机、数据存储设备 1套 用于实时记录分析数据,与团队同步信息,保障数据留存完整 5 应急警戒设备 反光警戒牌、隔离带、警示灯,标识清晰醒目 1套 划定故障分析区域,防止无关人员进入引发安全事故 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机故障分析专业 1人 中级及以上 精通发动机机械、电气、燃油系统故障机理,能规范使用检测工具,结合运行记录精准溯源故障原因 2 故障分析辅助专业 1人 初级及以上 负责准备检测工具与防护装备,记录分析过程及数据,协助开展交叉验证,维护现场警戒秩序 操作步骤1)先确保设备处于安全状态,设置警戒区域消除二次风险。2)收集全流程操作记录与故障工况信息,备好检测工具与防护装备。3)按“由表及里”原则,用专业工具检测排查,记录检测数据与疑似故障点。4)通过交叉验证确认根源,无法确定则上报,全程规范留存分析记录。\nimages/8205d87a9ba6b9271ba65067b94ffc47d1550b800a8f75175705ce9e1189e033.jpg\n4.3 战位操作表\n表 4.33 战位操作表\n序号 战位操作项目 战位操作人员 操作设备或控制台名称 安全注意事项 战位职责 1 发动机启动前检查 发动机操作手 发动机本体、油液检 1.检查油液(机油、燃油、冷却液)液位时避免滴漏污染;2.检测电气 1.全面排查发动机油液、电气、机械部件状态;2.确认各连接管路 测工具、电气线路检测仪 线路时需确认断电状态,佩戴绝缘手套;3.严禁在检查区域遗留工具或杂物。 无泄漏、紧固件无松动;3.填写启动前检查记录表,异常情况及时上报。 2 发动机启动与怠速调试 发动机操作手 发动机启动控制台、转速表、油压表、水温表 1.启动时远离发动机旋转部件,防止衣物卷入;2.密切监测启动过程中转速、油压、水温等参数,异常立即停机;3.怠速调试时严禁随意触碰油门控制旋钮。 1.按规范流程执行发动机启动操作;2.调试怠速转速至标准范围,确认各仪表显示正常;3.排查启动过程中有无异响、泄漏等异常,做好启动记录。 3 负荷调节与运行监控 发动机操作手+监测员 负荷控制控制台、综合参数监测系统、应急通讯设备 1.负荷调节需逐步进行,避免骤加骤减;2.监测员实时町控参数变化,发现超温、油压低等异常立即提示操作手;3.保持通讯畅通,紧急情况及时联动处置。 1.操作手根据指令精准调节发动机负荷;2.监测员实时记录转速、负荷率、油液参数等运行数据;3.共同排查运行中的异常迹象,协同处置突发问题。 4 待机模式切换操作 发动机操作手 模式切换控制台、待机转速监测仪、辅助冷却装置 1.切换前需逐步卸载负荷至空载,严禁带负荷切换;2.监测待机转速是否稳定,辅助冷却装置是否正常启动;3.切换过程中出现转速波动立即暂停操作。 1.按手册规范执行待机模式切换流程;2.确认切换后发动机运行参数符合待机标准;3.检查辅助系统(冷却、润滑)运行状态,做好切换记录。 5 应急故障(超温、油压低等)处置 发动机操作手+应急处置员 紧急停机按钮、故障检测工具套装、应急封堵/冷却设备 1.处置时按“先控风险再排查”原则,优先保障人员安全;2.操作紧急停机按钮时需保持1-2秒,确认发动机停转;3.使用应急设备时严格遵循操作规范,避免二次损伤。 1.操作手快速执行负荷卸载、紧急停机等操作;2.应急处置员使用专业工具排查故障原因,实施临时封堵或冷却;3.共同记录故障处置过程,上报故障信息及处置结果。 6 发动机正常停机与战 发动机操作手 停机控制台、油液检 1.正常停机需先卸载负荷至空载,怠速运转3-5分钟后再执行停机;2. 1.按规范流程完成发动机正常停机操作;2.战后全面检查发动机部件有 后检查 测工具、清洁工具 战后检查需待发动机降温后进行,避免触碰高温部件;3.清洁设备时严禁使用明火或腐蚀性清洁剂。 无磨损、泄漏、过热痕迹;3.清理操作区域,整理工具设备,填写运行与停机记录表。 7 电气系统故障应急切换 电气操作手 电气故障检测台、备用电气模块、绝缘防护装备 1.切换前必须切断故障回路电源,验电确认无电压后再操作;2.佩戴绝缘手套、护目镜等防护装备,防止触电或短路火花;3.严禁在潮湿环境下进行电气切换操作。 1.快速排查电气故障类型与部位,确认切换条件;2.按手册更换备用电气模块,完成线路连接与调试;3.监测切换后电气系统运行参数,做好故障与切换记录。", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"4. 操作使用\\n4.1.操作使用项目索引表\\n本索引表按操作阶段和关键系统进行分类,列出了核心操作项目。操作使用项目索引表包括正常操作使用项目、应急操作使用项目。\\n表 4.15 操作使用索引表\\n操作项目编号 使用操作项目名称 页码 OT001 使用前检查和准备 38 OT002 执行发动机冷态手动启动操作 39 OT003 执行发动机热态自动启动操作 41 OT004 调节发动机怠速转速控制操作 43 OT005 调节发动机负荷输出控制操作 44 OT006 监控发动机运行参数记录操作 46 OT007 分析发动机运行状态趋势操作 48 OT008 执行发动机正常停机流程操作 50 OT009 执行发动机待机模式切换操作 52 OT010 整理发动机操作全流程记录操作 54 OT011 执行发动机紧急停机操作 56 OT012 执行发动机超温故障应急处理操作 58 OT013 执行发动机油压低应急处置操作 60 OT014 执行发动机异常振动应急处理操作 63 OT015 执行发动机燃油泄漏应急封堵操作 64 OT016 执行发动机电气故障应急切换操作 66 OT017 分析发动机应急故障原因操作 68\\n4.2.操作程序\\n操作程序是针对表 4.1 操作使用索引表中操作使用项目进行详细描述,包括操作的安全注意事项、保障设施、保障设备(工具)、人力人员需求、操作步骤等内容。\\n4.2.1 正常操作程序\\n表 4.16 使用前检查和准备\\n项目编号 操作项目 OT001 使用前检查和准备 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项 打开油箱油位计(或油尺)时,动作要缓慢,避免燃油因压力溅出;使用油尺测量时,需将油尺完全插入、垂直取出,确保读数精准。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位Exd IC T6,续航 1把 适配舱室、昏暗区域检查,避免火花1 防爆照明设备 ≥8h 引燃油气多功能工具组 含扳手、螺丝刀、钳 1套 用于拆卸检查盖板、紧固松动接头等2 套 子等常用工具 基础操作便携式油液检 可检测机油粘度、水 1台 快速判断机油是否满足使用要求,避3 测仪 分含量 免润滑失效吸油/吸水毡 500mm×500mm,耐油 若干 清理检查中发现的油液、水渍渗漏,4 耐水 保持作业环境整洁干粉灭火器 MFZ/ABC4 1具 放置在作业点10米内,应对油液泄5 漏引发的突发火情 序号 名称 规格/型号 数量及单位 备注 1 防爆照明设备 Exd IC T6,续航≥8h 1把 适配舱室、昏暗区域检查,避免火花引燃油气 2 多功能工具组套 含扳手、螺丝刀、钳子等常用工具 1套 用于拆卸检查盖板、紧固松动接头等基础操作 3 便携式油液检测仪 可检测机油粘度、水分含量 1台 快速判断机油是否满足使用要求,避免润滑失效 4 吸油/吸水毡 500mm×500mm,耐油耐水 若干 清理检查中发现的油液、水渍渗漏,保持作业环境整洁 5 干粉灭火器 MFZ/ABC4 1具 放置在作业点10米内,应对油液泄漏引发的突发火情 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通发动机结构原理,可独立完成燃油、润滑、电气等系统使用前全项检查,判断设备是否满足启动条件 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤1)作业人员穿戴防护装备,先确认停机断电、消防设施就位。2)依次检查机油、燃油油位是否达标,排查两系统管路、滤清器有无渗漏或破损。3) 检查电气系统接线、仪表状态,清理发动机周边杂物。4)确认各部件正常后,复位防护装置,移除“禁止启动”标识,做好检查记录,完成启动前准备。\\nimages/b6a985a59081271927f581ea17462281231813c259d474428c2b69fd7cca8c90.jpg\\n表 4.17 执行发动机冷态手动启动操作\\n项目编号 操作项目 OT002 执行发动机冷态手动启动操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若启动时发生燃油泄漏,立即切断电源。 序号 名称 规格/型号 数量及单位 备注 1 防爆照明手电 Ex d IC T6,续航≥8h 1把 适配昏暗环境检查启动部件,避免火花引燃油气 2 干粉灭火器 MFZ/ABC4 1具 放置在启动作业点10米内,应对燃油泄漏等突发火情 3 手动油泵 适配发动机燃油系统 1台 启动前排空燃油管路空气,防止气阻\\n表 4.18 执行发动机热态自动启动操作\\n接口 导致启动失败 4 耐油吸油毡 500mm×500mm 若干 吸附启动过程中可能溅洒的燃油、机油,保持现场整洁 5 应急断电开关 额定电流≥发动机启动电流 1个 安装在操作手可及处,异常时快速切断启动电源 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通冷态手动启动流程,可独立完成启动前检查、手动操作及启动后监护,能识别启动过程中的异常状态 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 页码:1/1 版本号:1\\n项目编号 操作项目 OT003 执行发动机热态自动启动操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若启动时发生燃油泄漏,立即切断电源。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 应急停机按钮 瞬时动作型,IP65防护 1个 安装于操作区易触及处,启动异常(如超温、泄漏)时可快速切断系统 2 耐高温吸油毡 500mm×500mm,耐温≥120℃ 若干 吸附热态启动中可能溅洒的高温机油/燃油,避免烫伤或引发火情 3 干粉灭火器 MFZ/ABC4 1具 放置在启动区域10 米内,适配油类火灾,应对突发燃油泄漏火情 4 红外测温仪 量程-20℃~600℃,精度±1% 1台 启动前快速检测发动机机体温度,确认符合热态启动(通常≥60℃)条件 5 启动回路万用表 交流/直流双用,精度0.5级 1台 启动前校验自动启动回路电压、通断状态,避免电路故障导致启动失败 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通热态自动启动控制系统原理,可操作启动面板、监控启动参数,能快速处理启动回路故障 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤确认调速器处于怠速档位、离合分离,按下自动启动控制面板“启动”按钮。2)密切监控启动电流、机油压力等参数,观察发动机启动状态。3)启动成功后保持怠速运转 2-3分钟,监听运转声音,核查有无油液泄漏、仪表读数异常。4))无异常则完成操作;若启动失败或出现故障,立即按下应急停机按钮排查问题。\\nimages/0daec37e7b73d61a3818312f480db80c8f54a30ddeb544244c85780c1438066d.jpg\\n表 4.19 调节发动机怠速转速控制操作\\n项目编号 操作项目 OT004 调节发动机怠速转速控制操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若调节后出现转速波动、怠速不稳等问题,需排查调速器故障、进气系统漏气或燃油供给异常,禁止盲目重复调整。 序号 名称 规格/型号 数量及单位 备注 1 数字转速表 测量范围0-3000r/min,精度±1r/min 1台 实时精准监测转速,确保调节值符合技术标准 2 精密扭矩螺丝刀 量程0-50N·m,带力矩锁定功能 1把 用于小幅微调调速螺钉,避免用力过猛导致转速突变 3 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流 1个 置于操作手可及处,转速失控等异常时快速停机 4 降噪耳塞 降噪值≥25dB,符合 1副 减少发动机运转噪音对操作人员听力 GB/T 23466-2009标准 的损伤 5 警示标识牌 “旋转部件,禁止靠近”,尺寸30cmX40cm 1块 放置于操作区域,防止无关人员误入引发安全事故 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通调速机构原理,可使用专业工具小幅精准调节怠速,能实时监测转速及发动机运转状态,处理调节过程中的转速波动问题 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况\\n操作流程图\\nimages/d4191588edc03cbd7074bfa60589376d3ba140e27ea22dce1e3f7cb326a7d7da.jpg\\n表 4.20 调节发动机负荷输出控制操作\\n项目编号 操作项目 OT005 调节发动机负荷输出控制操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若加载过程中出现转速波动、异响、剧烈振动、油压下降、温度骤升等异常,立即停止加载 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 数字负荷监测 测量范围0-120%额定 1台 实时精准监测负荷变化,确保调节幅仪 负荷,精度±0.5% 度符合“不超额定负荷10%”的规范 序号 名称 规格/型号 数量及单位 备注 1 数字负荷监测仪 测量范围0-120%额定负荷,精度±0.5% 1台 实时精准监测负荷变化,确保调节幅度符合“不超额定负荷10%”的规范\\n2 多参数监测仪表 可同步监测转速、油压、水温、排气温度 1套 加载过程中同步追踪核心参数,及时发现转速波动、温度骤升等异常 3 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护 1个 安装于操作区易触及处,负荷调节异常时可快速切断系统 4 负荷调节专用工具 适配发动机负荷控制器接口,带力矩调节功能 1套 用于平稳渐进调节负荷,避免手动操作导致负荷骤变 5 干粉灭火器 MFZ/ABC4型,有效喷射距离≥3米 1具 放置在操作区域10米内,应对负荷调节中可能出现的燃油泄漏火情 6 安全警示标识牌 “负荷调节作业,禁止靠近”,尺寸30cm×40cm 1块 置于操作区域入口处,防止无关人员误入引发安全事故 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通负荷调节原理,可按“渐进加载/卸载”规范操作,能通过多参数仪表实时监测状态,及时处理负荷漂移、转速波动等问题 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤1)确认发动机暖机完成、参数正常,启动负荷监测与多参数仪表。2)按“每次不超额定负荷 10%”原则,用专用工具平稳渐进加载/卸载,每步调整后稳定 1-2 分钟。3) 密切监控负荷值及转速、油压等参数,无异常再继续调整。4)达到目标负荷后稳定运行 10-15分钟复核,无波动即完成操作;异常则立即减载停机排查。\\n操作流程图\\nimages/197eeddd9e68b05278b1e8e4fa09151a90659620cc812c37f458891d05fbb00c.jpg\\n表 4.21 监控发动机运行参数记录操作\\n项目编号 操作项目 OT006 监控发动机运行参数记录操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若出现参数骤变(如转速突升/突降、油压骤降),需立即触发预警。 序号 名称 规格/型号 数量及单位 备注 1 多参数集成监测仪 可监测转速、油压、水温等6项以上参数,精度±0.5%,带 1台 实现核心参数同步监测,避免单仪表读取的时间差导致数据关联失真\\n数据锁定功能 2 标准化参数记录表格 含工况、时间、各参数项、异常备注栏,A4规格 1本(50页) 规范记录格式,确保参数项完整、可追溯,便于后续数据整理分析 3 电子记录仪 存储容量≥16GB,支持定时自动记录,可导出Excel格式,续航≥8小时 1台 适配长时间运行监测,减少人工记录误差,方便数据备份和后期追溯 4 高精度秒表 计时精度±0.01秒,带定时提醒功能 1块 确保按预设时间间隔(如5分钟/15分钟)精准记录,避免记录时间混乱 5 应急通讯设备 对讲机,有效通讯距离≥500米,待机时间≥24小时 1对 发现参数异常时,可快速与发动机操作人员联动,避免故障扩大 6 仪表校验工具包 含标准信号源、校准砝码,适配常用监测仪表型号 1套 操作前快速校验仪表精度,确保监测数据真实可靠,避免因仪表失准导致误判\\n2)人力人员\\n序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通各类监测仪表操作,能精准读取并规范记录参数,可识别数据异常波动,掌握应急联动流程 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况\\n操作步骤\\n1) 操作前校验监测仪表和记录仪,准备标准化记录表格。\\n2) 明确发动机工况及记录间隔,启动监测设备待数据稳定后,按间隔精准读取并同步记录各项参数。\\n3) 发现异常时缩短记录间隔、标注详情并联动操作人员。\\n4) 记录完成后整理核对数据,备份存档并收纳设备。\\n操作流程图\\nimages/fb4bb99eaeb777924041b9e42e10f14ee85dbb2a7cd1a6f795108bdbbc892bc9.jpg\\n表 4.22 分析发动机运行状态趋势操作\\n项目编号 操作项目 OT007 分析发动机运行状态趋势操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项分析结论需客观严谨,避免绝对化表述。\\n保障设施、保障设备(工具)、人力人员需求\\n序号 名称 规格/型号 数量及单位 备注 1 数据处理分析软件 支持多参数联动分析、趋势曲线绘制,可导入Excel/CSV格式数据,带异常阈值预警功能 1套 实现原始数据标准化处理、多工况趋势对比,快速识别参数持续偏移等异常趋势 2 高性能分析电脑 CPU≥i5,内存≥16GB,硬盘≥512GB,配备高清显示屏,支持多窗口数据对比 1台 满足大数据量(多周期运行记录)处理需求,保障分析软件流畅运行及趋势图清晰展示 3 标准化趋势分析模板 含数据预处理表、多参数趋势对比图框架、工况关联标注栏、结论输出模块,A4规格 1套(电子档+纸质档各1份) 规范分析流程,确保不同批次分析结果格式统一,便于数据追溯和团队共享 4 高精度打印机 支持彩色打印,分辨率≥1200dpi,可打印A3/A4规格趋势曲线图、分析报告 1台 用于输出纸质版趋势分析报告、趋势曲线图,便于存档备案和运维团队线下查阅 5 数据存储设备 移动硬盘,容量≥2TB,传输速度≥5Gbps,支持加密存储 1个 备份原始运行数据、预处理数据及最终分析报告,防止数据丢失,保障趋势分析可追溯 6 发动机技术手册(含基准参数) 涵盖对应型号发动机各工况额定参数范围、历史稳定运行基准值、参数关联特性说明 1份 为趋势分析提供核心基准依据,辅助区分正常波动与异常趋势,避免误判 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机数据分析专业 1人 中级及以上 精通发动机运行参数关联特性,能使用分析软件完成数据预处理、趋势曲线绘制与异常识别,可结合工况输出精准分析结论 2 技术文档整理专业 1人 初级及以上 负责整理原始数据、标注工况信息,归档分析报告与趋势图表,协助核对基准参数与历\\n表 4.23 执行发动机正常停机流程操作\\n史数据,保障分析结果可追溯 操作步骤 1)先收集完整的发动机运行参数与工况数据,预处理后剔除异常值、统一单位并关 联工况标签。 2) 用分析软件绘制趋势曲线,结合技术手册基准值,联动多参数对比各工况趋势, 识别异常偏移。 3)输出含趋势图、结论及预警建议的分析报告,备份原始数据与报告归档。 操作流程图 页码:1/1 版本号:1\\n项目编号 操作项目 OT008 执行发动机正常停机流程操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项 若发动机长期停机,需做好防潮、防尘处理。 序号 名称 规格/型号 数量及单位 备注 1 负荷卸载控制装置 适配发动机型号,支持平稳渐进卸载,卸载精度±2%额定负荷 1套 确保停机前负荷逐步降至空载,避免带负荷直接停机损坏部件 2 多参数监测仪表 可监测转速、油压、水温,精度±0.5%,带数据锁定功能 1台 停机前核查核心参数是否正常,异常时及时中止停机流程排查故障 3 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65防护 1个 安装于操作区易触及处,停机过程中出现转速骤降、异响等异常时快速停机 4 红外测温仪 测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒 1台 停机后检测涡轮增压器、缸体等部件温度,确认正常降温无局部过热 5 标准化停机记录表格 含停机时间、工况、参数、异常备注栏,A4规格 1本(50页) 规范记录停机全流程信息,便于后续故障追溯和运维管理 6 巡检手电筒 强光型,续航≥8小时,防水等级IPX4 1把 停机后用于检查发动机有无油液泄漏、部件松动等情况,适配昏暗操作环境 2) 序号 专业 人数 技能等级 备注 1 船舶动力机械专业 1人 中级及以上 精通正常停机流程,可规范完成负荷卸载、参数核查、停机指令执行,能处置停机过程中转速骤降等异常 2 设备安全管理专业 1人 初级及以上 负责作业现场安全监护,核查防护装备佩戴、环境风险管控,处置燃油泄漏等突发情况 操作步骤1)先逐步卸载发动机负荷至空载,保持空载稳定运转3-8分钟(依机型调整)。2)核查机油压力、水温等参数无异常后,电控机型按面板“正常停机”指令操作,机械机型调至怠速后关闭燃油开关或按停机按钮。3)发动机停转后,关闭相关阀门,巡检有无泄漏,记录停机信息。\\n操作流程图\\nimages/6dbc41a130910db23cd3affb98be23d9f4b33093678602e9cc5ddc1866c24a95.jpg\\n表 4.24 执行发动机待机模式切换操作\\n项目编号 操作项目 OT009 执行发动机待机模式切换操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若出现转速波动过大、熄火风险,立即退出切换流程。 序号 名称 规格/型号 数量及单位 备注 1 高精度转速表 测量范围0-3000r/min,精度±1r/min,带待机转速阀值预警 1台 实时监测切换过程及待机期间转速,避免转速波动过大或过低导致故障 2 多参数监测仪 可同步监测机油压 1台 切换前后及待机期间核查核心参数,\\n力、电池电压、冷却液温度,数据刷新频率≥1次/秒 及时发现油压不足、电池亏电等异常 3 负荷卸载控制装置 适配发动机型号,支持平稳渐进卸载,卸载时间可调节(0-5分钟) 1套 确保切换前负荷完全卸载至空载,避免带负荷切换损伤调速系统 4 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级 1个 安装于操作区易触及处,切换过程中出现转速骤变、熄火风险时快速停机 5 燃油加热/保温装置 适配对应燃油型号,加热功率 500-1000W,带温度自动控制功能 1套 低温环境下保障待机期间燃油不结蜡,避免油路堵塞导致待机失败 6 待机模式操作指引手册 含不同机型切换步骤、参数阈值、异常处置流程,A4规格彩色印刷 1份 规范操作流程,辅助操作人员精准完成切换,减少误操作风险 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机模式切换操作专业 1人 中级及以上 精通电控/机械机型待机切换流程,能规范完成负荷卸载、模式指令操作,可处置切换中转速波动等异常 2 待机状态监测辅助专业 1人 初级及以上 负责同步监测切换及待机期间核心参数,记录数据,协助检查辅助系统运行状态,及时反馈异常情况 操作步骤1)先逐步卸载发动机负荷至空载,核查机油压力、水温等参数正常后,机械机型缓慢将调速手柄调至待机怠速档位,电控机型通过面板选择“待机模式”。2)切换中监测转速,稳定后确认辅助系统启动。3)待机期间定时巡检参数,退出时渐进提升转速至正常怠速。\\n操作流程图\\nimages/86093f5e692e94b427e67c4fb9a0695c21f6147f8f0a9493ada634d3222df1a8.jpg\\n表 4.25 整理发动机操作全流程记录操作\\n项目编号 操作项目 OT010 整理发动机操作全流程记录操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若发现数据缺失、矛盾或字迹模糊,需立即与操作人员核实补充,严禁擅自修改原始数据。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 标准化记录表 含全操作环节、参数 1本 规范记录格式,确保信息完整可追溯格 项、时间间隔及异常 (50 序号 名称 规格/型号 数量及单位 备注 1 标准化记录表格 含全操作环节、参数项、时间间隔及异常 1本(50 规范记录格式,确保信息完整可追溯\\n备注栏,A4规格 页)电子记录仪 存储≥16GB,支持定 1台 辅助纸质记录,减少人工误差,便于时记录,可导出 数据备份PDF/Excel,续航≥8小时防水记录用笔 不易褪色,适配潮湿 2支 确保纸质记录字迹清晰、长期留存操作环境数据整理用电 CPU≥i5,内存 1台 用于数据汇总、校验及电子档案生成脑 ≥8GB,含数据处理基础软件档案存储柜 防潮防蛀,带分区索 1组 存放纸质记录档案,保障存档安全引功能2)人力人员专业 人数 技能等级 备注 2 电子记录仪 存储≥16GB,支持定时记录,可导出PDF/Excel,续航≥8小时 1台 辅助纸质记录,减少人工误差,便于数据备份 3 防水记录用笔 不易褪色,适配潮湿操作环境 2支 确保纸质记录字迹清晰、长期留存 4 数据整理用电脑 CPU≥i5,内存≥8GB,含数据处理基础软件 1台 用于数据汇总、校验及电子档案生成 5 档案存储柜 防潮防蛀,带分区索引功能 1组 存放纸质记录档案,保障存档安全 2) 序号 专业 人数 技能等级 备注 1 发动机操作记录专业 1人 中级及以上 精通全流程记录规范,能精准记录参数与操作,发现数据问题及时核实 2 数据整理归档专业 1人 初级及以上 负责整理记录数据、校验完整性,按规范归档纸质与电子档案,严禁擅自修改数据\\nimages/3ef5828f9c6580c75a5e0c2f3ed8f83ee8de5cc0c9549647def63d3820bb0102.jpg\\n4.2.2 应急操作程序\\n表 4.26 执行发动机紧急停机操作\\n项目编号 操作项目 OT011 执行发动机紧急停机操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项仅在出现致命故障(如油压骤降、机体起火、转速失控)或人身安全受威胁时使用,严禁误触紧急停机装置。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具) 序号 名称 规格/型号 数量及单位 备注 1 紧急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护,带锁定功能 1个 安装于操作区易触及处,标识清晰,定期校验功能 2 故障警示标识 反光材质,含“紧急停机,禁止启动”字样,A3规格 2块 停机后放置于发动机操作面板及周边显眼位置 3 应急照明设备 强光手电筒,续航≥8小时,防水等级IPX4 1把 适配昏暗环境下的故障排查与现场处置 4 紧急停机记录表格 含停机时间、原因、工况、处置措施等栏目,A4规格 1本(30页) 用于规范记录紧急停机全流程信息,便于追溯 5 消防器材 干粉灭火器,规格2kg,压力正常,在有效期内 1组 应对发动机起火等极端紧急情况 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急操作专业 1人 中级及以上 精通紧急停机触发条件与操作流程,能快速处置停机后现场,排查初步故障 2 应急现场辅助专业 1人 初级及以上 负责设置警示标识、协助记录信息、准备应急工具,配合故障排查与现场防护 操作步骤1)确认满足紧急停机条件后,立即按下紧急停机按钮并保持1-2秒,确认发动机停转。2)迅速切断燃油、电源,设置警示标识。3)排查故障原因并记录停机时间、触发原因等信息,未排除故障前严禁重启发动机。\\nimages/dc1d3ceb6f5e25087c6c58a9f58399e7c5677c6add2dd487ad6372247ab2f511.jpg\\n表 4.27 执行发动机超温故障应急处理操作\\n项目编号 操作项目 OT012 执行发动机超温故障应急处理操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项严禁带负荷直接停机。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)序 名称 规格/型号 数量 备注 序 名称 规格/型号 数量 备注\\n号 及单位 1 高精度测温仪 测量范围-20℃~800℃,精度±1℃,响应时间≤0.5秒 1台 精准核实发动机缸体、冷却液、机油温度,确认超温程度 2 应急冷却辅助装置 便携式冷却风扇/备用冷却泵,适配发动机冷却系统接口 1套 主冷却系统故障时,临时增强冷却效果,缓解超温趋势 3 冷却系统检测工具包 含压力表、泄漏检测仪、散热器清理工具,适配常用发动机型号 1套 快速排查冷却液泄漏、散热器堵塞、水泵故障等核心问题 4 应急通讯设备 对讲机,有效通讯距离≥500米,待机时间≥24小时 1对 超温处置过程中,与负荷控制、维修团队快速联动,协同操作 5 应急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65防护等级 1个 超温持续加剧时,快速执行紧急停机,避免部件严重损坏 6 超温故障应急记录表格 含超温时间、参数、处置步骤、故障原因等栏目,A4规格 1本(30页) 规范记录应急处置全流程信息,便于后续故障追溯分析 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急处置专业 1人 中级及以上 精通超温故障处置流程,能规范完成负荷卸载、冷却系统排查、紧急停机操作,判断故障根源 2 应急辅助监测专业 1人 初级及以上 负责实时监测温度变化、记录处置数据,协助操作应急冷却装置、设置警示标识,反馈异常情况 操作步骤1)发现超温报警后,立即核对温度数据确认故障。2)逐步卸载负荷至空载,开启冷却系统最大冷却模式。3)用检测工具排查冷却系统故障,若超温持续加剧,立即执行紧急停机。4)停机后记录处置信息,待发动机降温后再深入检修,严禁盲目加注冷水。\\nimages/04a033e87becba411c783cac81a1734a348f16986ac9bcc018e039a168b7fa4f.jpg\\n表 4.28 执行发动机油压低应急处置操作\\n项目编号 操作项目 OT013 执行发动机油压低应急处置操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位1 高精度机油压 测量范围0-1.6MPa, 1台 精准核实机油压力数值,排除原车仪 序号 名称 规格/型号 数量及单位 备注 1 高精度机油压 测量范围0-1.6MPa, 1台 精准核实机油压力数值,排除原车仪\\n力表 精度±0.01MPa,支持现场校验 表故障误报问题 2 应急机油补充套装 含同型号专用机油(10L/桶)、加油壶、漏斗,密封性能良好 1套 确认无泄漏时,可快速补充机油,临时缓解油压低问题 3 机油泄漏检测工具 含荧光剂、紫外线灯、听诊器,适配发动机各管路接口 1套 快速定位机油泄漏点(如管路破损、油封老化)或判断油泵故障 4 紧急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65 防护等级 1个 油压持续偏低或出现金属异响时,快速执行紧急停机,避免部件损坏 5 油压低应急处置记录表格 含故障时间、油压数值、处置步骤、故障迹象等栏目,A4规格 1本(30页) 规范记录应急处置全流程信息,便于后续故障追溯与分析 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急运维专业 1人 中级及以上 精通油压低故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,判断故障根源(泄漏/油泵故障等) 2 应急监测辅助专业 1人 初级及以上 负责实时监测油压变化、记录处置数据,协助操作检测工具、补充机油,发现异常(如泄漏、异响)立即反馈 操作步骤1)发现油压低报警后,立即核对油压数据并结合异响、泄漏痕迹确认故障。2)迅速卸载负荷至空载怠速,严禁强行作业。3) 用检测工具排查泄漏或油泵故障,必要时补充同型号机油。4) 若油压仍偏低或出现金属异响,立即紧急停机,记录处置信息后待检修,禁止频繁启动。\\nimages/7ae2343b45d073496680159fb028df26080053fcd37c6ce326795463c5ca1678.jpg\\n表 4.29 执行发动机异常振动应急处理操作\\n项目编号 操作项目 OT014 执行发动机异常振动应急处理操作\\n安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项不得随意拆卸机油管路或放油螺栓,防止机油喷溅引发安全事故。 序号 名称 规格/型号 数量及单位 备注 1 便携式振动检测仪 测量范围0.1-100mm/s,精度±5%,支持多部位数据对比 1台 精准测量振动幅度,定位振动核心部位,辅助判断故障严重程度 2 故障警示标识 反光材质,含“异常振动,禁止靠近”字样,A3规格 2块 放置于发动机周边显眼位置,划定警戒区域,防止无关人员进入 3 专业听诊器 适配发动机金属部件,拾音清晰,可区分不同异响类型 1个 辅助排查振动伴随的异响来源,判断轴承、齿轮等部件故障 4 应急通讯设备 对讲机,有效通讯距离≥500米,待机时间≥24小时 1对 处置过程中与负荷控制、维修团队联动,避免单人操作遗漏风险 5 紧急停机按钮 瞬时动作型,额定电流≥发动机工作电流,IP65防护等级 1个 振动加剧或出现部件脱落风险时,快速执行紧急停机,避免事故扩大 6 异常振动应急记录表格 含振动发生时间、转速/负荷、部位、处置步骤等栏目,A4规格 1本(30页) 规范记录处置全流程信息,便于后续故障追溯与根源分析 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急处置专业 1人 中级及以上 精通异常振动故障处置流程,能规范完成负荷卸载、故障排查、紧急停机操作,精准定位振动根源 2 应急安全监测专业 1人 初级及以上 负责设置警戒区域、实时监测振动变化与异响,记录处置数据,协助传递信息,防范安全风险\\n表 4.30 执行发动机燃油泄漏应急封堵操作\\n页码:1/1 版本号:1\\n项目编号 操作项目 OT015 执行发动机燃油泄漏应急封堵操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项不得使用易产生火花的金属工具敲击泄漏部位。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)\\n序号 名称 规格/型号 数量及单位 备注 1 专用燃油封堵工具套装 含高压堵漏胶、防爆堵漏夹、快速接头堵帽、柔性密封带,适配多种管路规格 1套 用于不同部位、不同泄漏量的应急封堵,适配柴油/汽油/燃气泄漏场景 2 防静电防护装备 防静电服、防化手套、护目镜、防毒面具(适配燃油蒸气) 1套 保障操作人员人身安全,防止静电引发火灾爆炸 3 消防应急器材 干粉灭火器(2kg)、灭火毯(1.5m×1.5m),在有效期内 1组 应对可能发生的火灾风险,放置于泄漏处置现场易取用位置 4 油污处理工具 吸油棉(10片/包)、防爆油桶(20L)、专用油污清洁剂 1套 用于吸附泄漏燃油、收集废油,避免油污扩散污染环境 5 警戒标识与隔离带 反光警戒牌(A3规格)、隔离带(50m),标识清晰 1套 划定危险区域,禁止无关人员进入,防范二次风险 6 应急通讯设备 防爆对讲机,有效通讯距离≥500米,适配易燃易爆环境 1对 处置过程中实现安全通讯,避免现场呼喊引发气流扰动 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机应急封堵专业 1人 中级及以上 精通燃油泄漏封堵流程,能精准判断泄漏类型并选择适配工具操作,具备应急处置能力 2 应急安全防护专业 1人 初级及以上 负责设置警戒区域、管控现场火源静电,协助穿戴防护装备、准备消防器材,监测现场安全状况 操作步骤1)发现燃油泄漏后,立即停机并切断燃油供给与总电源,严禁明火和静电。2)穿戴防静电防护装备,设置警戒区域。3)观察泄漏部位与量,关闭上游阀门控漏,用专用工具封堵。4)封堵后监测无复漏,用吸油棉清理油污,记录处置信息,待专业检修。\\nimages/6d3d007668f283a652bda905e880ef1dc84b5b7b74fcdb84c64ac1817a74451e.jpg\\n表 4.31 执行发动机电气故障应急切换操作\\n项目编号 操作项目 OT016 执行发动机电气故障应急切换操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项若切换失败,立即停止操作,启动紧急停机或其他应急预案。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)数量序号 名称 规格/型号 及单 备注位 序号 名称 规格/型号 数量及单位 备注\\n1 绝缘防护装备 绝缘手套(耐压≥1000V)、绝缘鞋、绝缘钳、验电笔(量程适配发动机电气系统) 1套 保障操作人员在断电、接线过程中避免触电风险 2 备用电气模块/部件 含备用电源、应急控制器、常用传感器,适配发动机型号 1套 用于快速替换故障电气部件,实现应急切换 3 电气检测工具 万用表(交直流电压/电流/电阻测量)、示波器(信号检测)、线路测试仪 1套 用于排查故障电气回路、检测备用系统参数,确认切换效果 4 应急照明设备 防爆手电筒(续航≥8小时,IPX4防水)、应急灯(充电式) 1套 适配昏暗环境下的电气故障排查与切换操作 5 警戒标识与隔离带 反光警戒牌(A3规格)、隔离带(50m) 1套 划定电气故障处置区域,防止无关人员进入引发安全事故 6 电气故障应急切换手册 含故障判断、切换步骤、部件接线图、异常处置,A4规格 1份 规范操作人员流程,避免误操作 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机电气应急操作专业 1人 中级及以上 精通电气故障判断与应急切换流程,能规范完成断电、接线、调试操作,处置切换过程中的异常问题 2 应急监测辅助专业 1人 初级及以上 负责佩戴检测工具监测电气参数,协助准备防护装备与备用部件,设置警戒标识,记录处置过程信息 操作步骤1)发现电气故障后,先判断故障类型与切换条件。2)佩戴绝缘防护装备,切断故障回路电源并做好标记。3)按手册启动备用电气系统,完成连接与调试。4) 监测备用系统参数及发动机工况,确认切换成功;若失败,立即停止操作并启动应急预案,记录处置信息。\\n表 4.32 分析发动机应急故障原因操作\\nimages/e40f11af1f51ea989e7b0358661a5f8b60756b22e0e2d82e48d6a609cf6bb03c.jpg\\n项目编号 操作项目 OT017 分析发动机应急故障原因操作 安全防护个人防护装备佩戴;检查区域内严禁明火、吸烟。 注意事项严禁在风险未消除时近距离溯源。 保障设施、保障设备(工具)、人力人员需求1)保障设施、保障设备(工具)\\n序号 名称 规格/型号 数量及单位 备注 1 综合故障检测套装 含万用表、振动检测仪、测温仪、油压表、线路测试仪,适配发动机电气/机械/液压系统 1套 用于多维度检测故障参数,为原因分析提供数据支撑 2 安全防护装备 绝缘手套、防化手套、护目镜、安全帽、防静电服,适配不同故障场景 1套 保障分析过程中操作人员的人身安全,防范触电、泄漏、高温等风险 3 辅助分析工具 发动机维修手册、故障代码对照表、便携式照明设备、专业听诊器 1套 协助快速查询故障关联信息,定位疑似故障部位 4 记录与通讯设备 防水记录本、签字笔、防爆对讲机、数据存储设备 1套 用于实时记录分析数据,与团队同步信息,保障数据留存完整 5 应急警戒设备 反光警戒牌、隔离带、警示灯,标识清晰醒目 1套 划定故障分析区域,防止无关人员进入引发安全事故 2) 2)人力人员 序号 专业 人数 技能等级 备注 1 发动机故障分析专业 1人 中级及以上 精通发动机机械、电气、燃油系统故障机理,能规范使用检测工具,结合运行记录精准溯源故障原因 2 故障分析辅助专业 1人 初级及以上 负责准备检测工具与防护装备,记录分析过程及数据,协助开展交叉验证,维护现场警戒秩序 操作步骤1)先确保设备处于安全状态,设置警戒区域消除二次风险。2)收集全流程操作记录与故障工况信息,备好检测工具与防护装备。3)按“由表及里”原则,用专业工具检测排查,记录检测数据与疑似故障点。4)通过交叉验证确认根源,无法确定则上报,全程规范留存分析记录。\\nimages/8205d87a9ba6b9271ba65067b94ffc47d1550b800a8f75175705ce9e1189e033.jpg\\n4.3 战位操作表\\n表 4.33 战位操作表\\n序号 战位操作项目 战位操作人员 操作设备或控制台名称 安全注意事项 战位职责 1 发动机启动前检查 发动机操作手 发动机本体、油液检 1.检查油液(机油、燃油、冷却液)液位时避免滴漏污染;2.检测电气 1.全面排查发动机油液、电气、机械部件状态;2.确认各连接管路 测工具、电气线路检测仪 线路时需确认断电状态,佩戴绝缘手套;3.严禁在检查区域遗留工具或杂物。 无泄漏、紧固件无松动;3.填写启动前检查记录表,异常情况及时上报。 2 发动机启动与怠速调试 发动机操作手 发动机启动控制台、转速表、油压表、水温表 1.启动时远离发动机旋转部件,防止衣物卷入;2.密切监测启动过程中转速、油压、水温等参数,异常立即停机;3.怠速调试时严禁随意触碰油门控制旋钮。 1.按规范流程执行发动机启动操作;2.调试怠速转速至标准范围,确认各仪表显示正常;3.排查启动过程中有无异响、泄漏等异常,做好启动记录。 3 负荷调节与运行监控 发动机操作手+监测员 负荷控制控制台、综合参数监测系统、应急通讯设备 1.负荷调节需逐步进行,避免骤加骤减;2.监测员实时町控参数变化,发现超温、油压低等异常立即提示操作手;3.保持通讯畅通,紧急情况及时联动处置。 1.操作手根据指令精准调节发动机负荷;2.监测员实时记录转速、负荷率、油液参数等运行数据;3.共同排查运行中的异常迹象,协同处置突发问题。 4 待机模式切换操作 发动机操作手 模式切换控制台、待机转速监测仪、辅助冷却装置 1.切换前需逐步卸载负荷至空载,严禁带负荷切换;2.监测待机转速是否稳定,辅助冷却装置是否正常启动;3.切换过程中出现转速波动立即暂停操作。 1.按手册规范执行待机模式切换流程;2.确认切换后发动机运行参数符合待机标准;3.检查辅助系统(冷却、润滑)运行状态,做好切换记录。 5 应急故障(超温、油压低等)处置 发动机操作手+应急处置员 紧急停机按钮、故障检测工具套装、应急封堵/冷却设备 1.处置时按“先控风险再排查”原则,优先保障人员安全;2.操作紧急停机按钮时需保持1-2秒,确认发动机停转;3.使用应急设备时严格遵循操作规范,避免二次损伤。 1.操作手快速执行负荷卸载、紧急停机等操作;2.应急处置员使用专业工具排查故障原因,实施临时封堵或冷却;3.共同记录故障处置过程,上报故障信息及处置结果。 6 发动机正常停机与战 发动机操作手 停机控制台、油液检 1.正常停机需先卸载负荷至空载,怠速运转3-5分钟后再执行停机;2. 1.按规范流程完成发动机正常停机操作;2.战后全面检查发动机部件有 后检查 测工具、清洁工具 战后检查需待发动机降温后进行,避免触碰高温部件;3.清洁设备时严禁使用明火或腐蚀性清洁剂。 无磨损、泄漏、过热痕迹;3.清理操作区域,整理工具设备,填写运行与停机记录表。 7 电气系统故障应急切换 电气操作手 电气故障检测台、备用电气模块、绝缘防护装备 1.切换前必须切断故障回路电源,验电确认无电压后再操作;2.佩戴绝缘手套、护目镜等防护装备,防止触电或短路火花;3.严禁在潮湿环境下进行电气切换操作。 1.快速排查电气故障类型与部位,确认切换条件;2.按手册更换备用电气模块,完成线路连接与调试;3.监测切换后电气系统运行参数,做好故障与切换记录。\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_fd181acf-7297-48d0-8b0b-9c565a87abcb.pdf#page=48\"}]", "embedding": [ -0.0038238356355577707, -0.008745773695409298, -0.05384116992354393, 0.023309048265218735, -0.0257883183658123, -0.012328026816248894, 0.032367169857025146, 0.01687660999596119, 0.02586640603840351, -0.002891669049859047, -0.032503824681043625, -0.016193347051739693, 0.03773567080497742, -0.014514470472931862, -0.008345576003193855, -0.0444316528737545, 0.017286568880081177, 0.024480357766151428, -0.01642760820686817, -0.020048905164003372, 0.022918611764907837, -0.019482772797346115, 0.048999760299921036, 0.027311021462082863, 0.0008870225283317268, 0.008921469561755657, -0.008745773695409298, -0.007618388626724482, 0.049429237842559814, 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1.个人防护:监测人员需全程在岗,穿戴工作服,接触控制台时保持手部干燥;2.设备防护:定期检查控制台按键、仪表灵敏度,避免因设备故障导致误操作;3.环境防护:保持操作间通风良好,若发动机存在尾气泄漏风险,需开启尾气处理装置;4.联动防护:操作手与监测员保持实时通讯,负荷调节前需确认监测员准备就绪。 严禁在运行过程中擅自离开操作岗位,确需离开需安排专人顶岗并交接清楚运行状态 4 发动机待机模式切换与低负荷运行 1.操作防护:切换前需逐步卸载负荷,严禁带负荷直接切换,操作模式切换按钮时需平稳用力,避免误触其他控制键;2.参数防护:密切监测切换过程中转速、油压、水温等参数变化,设置参数异常报警阈值;3.辅助防护:确认辅助冷却、润滑系统正常启动,避免待机状态下因散热不足导致部件过热。 待机期间需定期巡检发动机本体状态,每15分钟记录一次核心运行参数 5 超温、油压低等应急故障处置 1.个人防护:处置人员穿戴防高温手套、护目镜,电气故障处置时额外佩戴绝缘装备,燃油泄漏处置时穿戴防静电服;2.应急防护:按“先控风险再排查”原则,优先切断相关系统电源/燃油供给,设置应急警戒标识;3.器材防护:备好应急冷却、封堵、检测工具,确保工具处于完好可用状态,消防器材放置在易取用位置。 处置过程中严禁盲目拆解部件,无法控制故障时立即撤离至安全区域并上报 6 发动机紧急停机操作 1.操作防护:确认满足紧急停机条件后,快速按压紧急停机按钮并保持1-2秒,确保发动机完全停转,严禁误触该按钮;2.后续防护:停机后立即切断总电源、燃油供给,设置“紧急停机,禁止启动”标识,避免他人误操作;3.人员防护:停机后不得立即靠近发动机高温部件,待温度降至安全范围再进行后续排查。 紧急停机按钮需定期检查灵活性,每月至少开展一次功能测试,确保应急时可用 7 发动机停机后维护与清洁 1.个人防护:维护人员佩戴防化手套、护目镜,接触机油、冷却液时避免皮肤直接接触;2.操作防护:清洁发动机表面时使用专用清洁剂,严禁使用高压水枪直接冲洗电气部件,避免水分渗入导致短路;3.部件防护:拆卸部件时轻拿轻放,做好标记,避免错装、漏装,维护后及时清理工具和废油。 废油、废清洁剂需按环保要求集中收集处理,严禁随意倾倒污染环境", "注意事项": "5.2.注意事项\n表 5.35 注意事项\n序号 操作使用项目 注意事项 备注 启动前备车 1.充分暖机:确保缸套冷却水温度>45°C,避免热应力损坏。2.必须盘车:盘车1-2圈,确认转动无卡阻、无异物。3.必须冲车:打开示功阀,用启动空气冲走气缸内可能积存的油、水。4.系统驱气:确认燃油、滑油管路中无空气。5.参数核查:所有压力(滑油、冷却水、空气)、温度、油位、粘度均在规定范围。 冷机启动是磨损主因。不盘车、不冲车可能导致“水击”等严重机械损坏。 2 启动操作 1.试车确认:在脱开轴系(或合盘车机)状态下,测试启动、换向功能正常。2.启动后观察:立即确认滑油压力建立,各缸排温正常上升,无异常声响。3.低速运行:启动后应在低负荷下运行一段时间,进行最终暖机和全面检查。 避免连续多次启动失败,防止启动空气耗尽或蓄电池亏电。 3 运行监控 1.参数平衡:重点监控各缸排气温度和爆炸压力,差值应在允许范围内(如±5%)。2.警惕异常:注意任何不正常的声响、振动、气味或烟色变化。3.辅助系统:持续关注燃油粘度、滑油滤器压差、增压器转速等。 参数不平衡是故障最早、最明确的征兆。黑烟可能燃烧不良,蓝烟可能烧滑油。 4 负荷调节 1.平稳操作:加减速应缓慢、逐级进行,避免突加突卸负荷。2.关注喘振:加速时注意增压器喘振边界,防止因进气不足导致喘振。3.避免低负荷长运行:低负荷运行易导致燃烧不良、增压器脏堵。 剧烈变负荷会导致热应力冲击、零部件疲劳,并可能触发增压器喘振。 5 燃油管理 1.切换时机:重油/柴油切换必须在稳定负荷下进行。2.停车前换油:计划停车前,必须提前(通常≥1小时)换烧柴油,以净化系统。3.油品匹配:确保气缸油碱值与燃油硫含量相匹配。 不当的燃油切换或匹配会导致喷油器堵塞、冷车启动困难、气缸腐蚀。 6 机动操纵(进出港) 1.加强沟通:与驾驶台保持畅通沟通,预先知晓操纵意图。2.遵守换向限制:严格在主机规定转速以下进行换向操作。3.准备应急:机动航行时,轮机长或大管轮应在集控室值守。 紧急倒车对主机机械部件(曲轴、齿轮)造成巨大冲击,非极端情况严禁使用。 正常停车 1.逐步降速:停车前应逐步降低负荷,并低速运行一段时间(如15分钟),使温度均匀下降。2.延时循环:主机停转后,滑油泵和冷却水泵必须继续运行15-30分钟,以带走残余热量。3.完车操作:关闭相关阀门,合上盘车机,防止船舶摇晃导致主机转动。 立即停泵会导致高温部件余热无法散出,引起局部过热、滑油结焦。 8 应急情况处理 1.安保停车:立即查明警报原因,严禁盲目复位。必须在排除故障后方可按规程复位启动。2.单缸停油:若某缸出现严重故障(排温极高、严重敲缸),可切断该缸喷油,降功率运行。3.封缸运行:运动件损坏时,严格按规程进行物理隔离和操作限制。 盲目复位可能导致故障扩大,引发二次损坏甚至安全事故。 9 日常与定期维护 1.按计划执行:严格遵守说明书和体系文件的预防性维护计划。2.记录与分析:认真填写日志,定期分析运行参数趋势,进行预测性维护。3.备件与物料:只使用规定规格和品质的燃油、滑油、滤器及备件。 “重使用、轻维护”是主机寿命缩短的主要原因。劣质油品和备件危害巨大。 10 人员与纪律 1.持证与熟悉:操作人员必须持证并经过本船主机机型培训。2.遵守规程:一切操作以官方说明书和公司体系文件为准,杜绝经验主义。3.工前会与沟通:进行重大操作或维修前,必须召开工前会,明确步骤、风险和分工。 人为失误是事故的主要根源。良好的纪律和团队沟通是安全的基石。", "内容": "5. 使用期间安全防护及注意事项\n5.1.安全防护\n表 5.34 安全防护\n序号 操作使用项目 安全防护要求 备注 1 发动机启动前检查(油液、线路、机械部件) 1.个人防护:佩戴安全帽、防滑绝缘鞋,检查电气线路时额外佩戴绝缘手套;2.环境防护:划定检查警戒区域,清理区域内杂物,设置“正在检查,禁止靠近”标识;3.操作防护:油液检测时使用接油盘防止滴漏,机械部件检查时避免触碰锋利边缘,严禁用手试探旋转部件间隙。 需携带工具包规范收纳检测工具,避免工具遗留发动机表面引发运行风险 2 发动机启动与怠速调试 1.个人防护:穿戴紧身工作服,袖口、裤脚需收紧,禁止佩戴宽松饰品,长发需盘入安全帽内;2.操作防护:启动时与发动机旋转部件(风扇、皮带轮等)保持至少1米安全距离,调试时双手操作控制台,严禁单手操作同时触碰其他部件;3.应急防护:启动控制台旁备好应急停机按钮,熟悉操作方式,出现异常立即停机。 启动后需监听发动机运行声音,观察仪表数据,发现异响、参数异常立即处置 3 发动机负荷调节与持续运行监控 1.个人防护:监测人员需全程在岗,穿戴工作服,接触控制台时保持手部干燥;2.设备防护:定期检查控制台按键、仪表灵敏度,避免因设备故障导致误操作;3.环境防护:保持操作间通风良好,若发动机存在尾气泄漏风险,需开启尾气处理装置;4.联动防护:操作手与监测员保持实时通讯,负荷调节前需确认监测员准备就绪。 严禁在运行过程中擅自离开操作岗位,确需离开需安排专人顶岗并交接清楚运行状态 4 发动机待机模式切换与低负荷运行 1.操作防护:切换前需逐步卸载负荷,严禁带负荷直接切换,操作模式切换按钮时需平稳用力,避免误触其他控制键;2.参数防护:密切监测切换过程中转速、油压、水温等参数变化,设置参数异常报警阈值;3.辅助防护:确认辅助冷却、润滑系统正常启动,避免待机状态下因散热不足导致部件过热。 待机期间需定期巡检发动机本体状态,每15分钟记录一次核心运行参数 5 超温、油压低等应急故障处置 1.个人防护:处置人员穿戴防高温手套、护目镜,电气故障处置时额外佩戴绝缘装备,燃油泄漏处置时穿戴防静电服;2.应急防护:按“先控风险再排查”原则,优先切断相关系统电源/燃油供给,设置应急警戒标识;3.器材防护:备好应急冷却、封堵、检测工具,确保工具处于完好可用状态,消防器材放置在易取用位置。 处置过程中严禁盲目拆解部件,无法控制故障时立即撤离至安全区域并上报 6 发动机紧急停机操作 1.操作防护:确认满足紧急停机条件后,快速按压紧急停机按钮并保持1-2秒,确保发动机完全停转,严禁误触该按钮;2.后续防护:停机后立即切断总电源、燃油供给,设置“紧急停机,禁止启动”标识,避免他人误操作;3.人员防护:停机后不得立即靠近发动机高温部件,待温度降至安全范围再进行后续排查。 紧急停机按钮需定期检查灵活性,每月至少开展一次功能测试,确保应急时可用 7 发动机停机后维护与清洁 1.个人防护:维护人员佩戴防化手套、护目镜,接触机油、冷却液时避免皮肤直接接触;2.操作防护:清洁发动机表面时使用专用清洁剂,严禁使用高压水枪直接冲洗电气部件,避免水分渗入导致短路;3.部件防护:拆卸部件时轻拿轻放,做好标记,避免错装、漏装,维护后及时清理工具和废油。 废油、废清洁剂需按环保要求集中收集处理,严禁随意倾倒污染环境\n5.2.注意事项\n表 5.35 注意事项\n序号 操作使用项目 注意事项 备注 启动前备车 1.充分暖机:确保缸套冷却水温度>45°C,避免热应力损坏。2.必须盘车:盘车1-2圈,确认转动无卡阻、无异物。3.必须冲车:打开示功阀,用启动空气冲走气缸内可能积存的油、水。4.系统驱气:确认燃油、滑油管路中无空气。5.参数核查:所有压力(滑油、冷却水、空气)、温度、油位、粘度均在规定范围。 冷机启动是磨损主因。不盘车、不冲车可能导致“水击”等严重机械损坏。 2 启动操作 1.试车确认:在脱开轴系(或合盘车机)状态下,测试启动、换向功能正常。2.启动后观察:立即确认滑油压力建立,各缸排温正常上升,无异常声响。3.低速运行:启动后应在低负荷下运行一段时间,进行最终暖机和全面检查。 避免连续多次启动失败,防止启动空气耗尽或蓄电池亏电。 3 运行监控 1.参数平衡:重点监控各缸排气温度和爆炸压力,差值应在允许范围内(如±5%)。2.警惕异常:注意任何不正常的声响、振动、气味或烟色变化。3.辅助系统:持续关注燃油粘度、滑油滤器压差、增压器转速等。 参数不平衡是故障最早、最明确的征兆。黑烟可能燃烧不良,蓝烟可能烧滑油。 4 负荷调节 1.平稳操作:加减速应缓慢、逐级进行,避免突加突卸负荷。2.关注喘振:加速时注意增压器喘振边界,防止因进气不足导致喘振。3.避免低负荷长运行:低负荷运行易导致燃烧不良、增压器脏堵。 剧烈变负荷会导致热应力冲击、零部件疲劳,并可能触发增压器喘振。 5 燃油管理 1.切换时机:重油/柴油切换必须在稳定负荷下进行。2.停车前换油:计划停车前,必须提前(通常≥1小时)换烧柴油,以净化系统。3.油品匹配:确保气缸油碱值与燃油硫含量相匹配。 不当的燃油切换或匹配会导致喷油器堵塞、冷车启动困难、气缸腐蚀。 6 机动操纵(进出港) 1.加强沟通:与驾驶台保持畅通沟通,预先知晓操纵意图。2.遵守换向限制:严格在主机规定转速以下进行换向操作。3.准备应急:机动航行时,轮机长或大管轮应在集控室值守。 紧急倒车对主机机械部件(曲轴、齿轮)造成巨大冲击,非极端情况严禁使用。 正常停车 1.逐步降速:停车前应逐步降低负荷,并低速运行一段时间(如15分钟),使温度均匀下降。2.延时循环:主机停转后,滑油泵和冷却水泵必须继续运行15-30分钟,以带走残余热量。3.完车操作:关闭相关阀门,合上盘车机,防止船舶摇晃导致主机转动。 立即停泵会导致高温部件余热无法散出,引起局部过热、滑油结焦。 8 应急情况处理 1.安保停车:立即查明警报原因,严禁盲目复位。必须在排除故障后方可按规程复位启动。2.单缸停油:若某缸出现严重故障(排温极高、严重敲缸),可切断该缸喷油,降功率运行。3.封缸运行:运动件损坏时,严格按规程进行物理隔离和操作限制。 盲目复位可能导致故障扩大,引发二次损坏甚至安全事故。 9 日常与定期维护 1.按计划执行:严格遵守说明书和体系文件的预防性维护计划。2.记录与分析:认真填写日志,定期分析运行参数趋势,进行预测性维护。3.备件与物料:只使用规定规格和品质的燃油、滑油、滤器及备件。 “重使用、轻维护”是主机寿命缩短的主要原因。劣质油品和备件危害巨大。 10 人员与纪律 1.持证与熟悉:操作人员必须持证并经过本船主机机型培训。2.遵守规程:一切操作以官方说明书和公司体系文件为准,杜绝经验主义。3.工前会与沟通:进行重大操作或维修前,必须召开工前会,明确步骤、风险和分工。 人为失误是事故的主要根源。良好的纪律和团队沟通是安全的基石。", "knowledge_source": "[{\"filename\": \"163-06A0015-B01001_发动机-操作使用手册.pdf\", \"info\": \"5. 使用期间安全防护及注意事项\\n5.1.安全防护\\n表 5.34 安全防护\\n序号 操作使用项目 安全防护要求 备注 1 发动机启动前检查(油液、线路、机械部件) 1.个人防护:佩戴安全帽、防滑绝缘鞋,检查电气线路时额外佩戴绝缘手套;2.环境防护:划定检查警戒区域,清理区域内杂物,设置“正在检查,禁止靠近”标识;3.操作防护:油液检测时使用接油盘防止滴漏,机械部件检查时避免触碰锋利边缘,严禁用手试探旋转部件间隙。 需携带工具包规范收纳检测工具,避免工具遗留发动机表面引发运行风险 2 发动机启动与怠速调试 1.个人防护:穿戴紧身工作服,袖口、裤脚需收紧,禁止佩戴宽松饰品,长发需盘入安全帽内;2.操作防护:启动时与发动机旋转部件(风扇、皮带轮等)保持至少1米安全距离,调试时双手操作控制台,严禁单手操作同时触碰其他部件;3.应急防护:启动控制台旁备好应急停机按钮,熟悉操作方式,出现异常立即停机。 启动后需监听发动机运行声音,观察仪表数据,发现异响、参数异常立即处置 3 发动机负荷调节与持续运行监控 1.个人防护:监测人员需全程在岗,穿戴工作服,接触控制台时保持手部干燥;2.设备防护:定期检查控制台按键、仪表灵敏度,避免因设备故障导致误操作;3.环境防护:保持操作间通风良好,若发动机存在尾气泄漏风险,需开启尾气处理装置;4.联动防护:操作手与监测员保持实时通讯,负荷调节前需确认监测员准备就绪。 严禁在运行过程中擅自离开操作岗位,确需离开需安排专人顶岗并交接清楚运行状态 4 发动机待机模式切换与低负荷运行 1.操作防护:切换前需逐步卸载负荷,严禁带负荷直接切换,操作模式切换按钮时需平稳用力,避免误触其他控制键;2.参数防护:密切监测切换过程中转速、油压、水温等参数变化,设置参数异常报警阈值;3.辅助防护:确认辅助冷却、润滑系统正常启动,避免待机状态下因散热不足导致部件过热。 待机期间需定期巡检发动机本体状态,每15分钟记录一次核心运行参数 5 超温、油压低等应急故障处置 1.个人防护:处置人员穿戴防高温手套、护目镜,电气故障处置时额外佩戴绝缘装备,燃油泄漏处置时穿戴防静电服;2.应急防护:按“先控风险再排查”原则,优先切断相关系统电源/燃油供给,设置应急警戒标识;3.器材防护:备好应急冷却、封堵、检测工具,确保工具处于完好可用状态,消防器材放置在易取用位置。 处置过程中严禁盲目拆解部件,无法控制故障时立即撤离至安全区域并上报 6 发动机紧急停机操作 1.操作防护:确认满足紧急停机条件后,快速按压紧急停机按钮并保持1-2秒,确保发动机完全停转,严禁误触该按钮;2.后续防护:停机后立即切断总电源、燃油供给,设置“紧急停机,禁止启动”标识,避免他人误操作;3.人员防护:停机后不得立即靠近发动机高温部件,待温度降至安全范围再进行后续排查。 紧急停机按钮需定期检查灵活性,每月至少开展一次功能测试,确保应急时可用 7 发动机停机后维护与清洁 1.个人防护:维护人员佩戴防化手套、护目镜,接触机油、冷却液时避免皮肤直接接触;2.操作防护:清洁发动机表面时使用专用清洁剂,严禁使用高压水枪直接冲洗电气部件,避免水分渗入导致短路;3.部件防护:拆卸部件时轻拿轻放,做好标记,避免错装、漏装,维护后及时清理工具和废油。 废油、废清洁剂需按环保要求集中收集处理,严禁随意倾倒污染环境\\n5.2.注意事项\\n表 5.35 注意事项\\n序号 操作使用项目 注意事项 备注 启动前备车 1.充分暖机:确保缸套冷却水温度>45°C,避免热应力损坏。2.必须盘车:盘车1-2圈,确认转动无卡阻、无异物。3.必须冲车:打开示功阀,用启动空气冲走气缸内可能积存的油、水。4.系统驱气:确认燃油、滑油管路中无空气。5.参数核查:所有压力(滑油、冷却水、空气)、温度、油位、粘度均在规定范围。 冷机启动是磨损主因。不盘车、不冲车可能导致“水击”等严重机械损坏。 2 启动操作 1.试车确认:在脱开轴系(或合盘车机)状态下,测试启动、换向功能正常。2.启动后观察:立即确认滑油压力建立,各缸排温正常上升,无异常声响。3.低速运行:启动后应在低负荷下运行一段时间,进行最终暖机和全面检查。 避免连续多次启动失败,防止启动空气耗尽或蓄电池亏电。 3 运行监控 1.参数平衡:重点监控各缸排气温度和爆炸压力,差值应在允许范围内(如±5%)。2.警惕异常:注意任何不正常的声响、振动、气味或烟色变化。3.辅助系统:持续关注燃油粘度、滑油滤器压差、增压器转速等。 参数不平衡是故障最早、最明确的征兆。黑烟可能燃烧不良,蓝烟可能烧滑油。 4 负荷调节 1.平稳操作:加减速应缓慢、逐级进行,避免突加突卸负荷。2.关注喘振:加速时注意增压器喘振边界,防止因进气不足导致喘振。3.避免低负荷长运行:低负荷运行易导致燃烧不良、增压器脏堵。 剧烈变负荷会导致热应力冲击、零部件疲劳,并可能触发增压器喘振。 5 燃油管理 1.切换时机:重油/柴油切换必须在稳定负荷下进行。2.停车前换油:计划停车前,必须提前(通常≥1小时)换烧柴油,以净化系统。3.油品匹配:确保气缸油碱值与燃油硫含量相匹配。 不当的燃油切换或匹配会导致喷油器堵塞、冷车启动困难、气缸腐蚀。 6 机动操纵(进出港) 1.加强沟通:与驾驶台保持畅通沟通,预先知晓操纵意图。2.遵守换向限制:严格在主机规定转速以下进行换向操作。3.准备应急:机动航行时,轮机长或大管轮应在集控室值守。 紧急倒车对主机机械部件(曲轴、齿轮)造成巨大冲击,非极端情况严禁使用。 正常停车 1.逐步降速:停车前应逐步降低负荷,并低速运行一段时间(如15分钟),使温度均匀下降。2.延时循环:主机停转后,滑油泵和冷却水泵必须继续运行15-30分钟,以带走残余热量。3.完车操作:关闭相关阀门,合上盘车机,防止船舶摇晃导致主机转动。 立即停泵会导致高温部件余热无法散出,引起局部过热、滑油结焦。 8 应急情况处理 1.安保停车:立即查明警报原因,严禁盲目复位。必须在排除故障后方可按规程复位启动。2.单缸停油:若某缸出现严重故障(排温极高、严重敲缸),可切断该缸喷油,降功率运行。3.封缸运行:运动件损坏时,严格按规程进行物理隔离和操作限制。 盲目复位可能导致故障扩大,引发二次损坏甚至安全事故。 9 日常与定期维护 1.按计划执行:严格遵守说明书和体系文件的预防性维护计划。2.记录与分析:认真填写日志,定期分析运行参数趋势,进行预测性维护。3.备件与物料:只使用规定规格和品质的燃油、滑油、滤器及备件。 “重使用、轻维护”是主机寿命缩短的主要原因。劣质油品和备件危害巨大。 10 人员与纪律 1.持证与熟悉:操作人员必须持证并经过本船主机机型培训。2.遵守规程:一切操作以官方说明书和公司体系文件为准,杜绝经验主义。3.工前会与沟通:进行重大操作或维修前,必须召开工前会,明确步骤、风险和分工。 人为失误是事故的主要根源。良好的纪律和团队沟通是安全的基石。\", \"url\": \"http://192.168.0.46:59085/upload/163-06A0015-B01001_发动机-操作使用手册_06e55d5b-be5b-44d1-b86d-32f57eddc3a1.pdf#page=72\"}]", "embedding": [ 0.01103146094828844, 0.01625986397266388, -0.06820476055145264, 0.017804834991693497, -0.03747493773698807, -0.04382438585162163, 0.015006931498646736, 0.013452541083097458, -0.010306078940629959, -0.00275786523707211, -0.014215606264770031, 0.001486091292463243, 0.010400284081697464, -0.02519054338335991, 0.020612157881259918, -0.04597226902842522, 0.01479967962950468, 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"from_entity": "柱塞偶件", "to_entity": "柱塞偶件的维修工作" }, { "type": "发生故障使用维修工作", "from_entity": "轴承组件", "to_entity": "轴承组件的维修工作" }, { "type": "发生故障使用维修工作", "from_entity": "管束芯体", "to_entity": "管束芯体的维修工作" }, { "type": "发生故障使用维修工作", "from_entity": "喷油器组件", "to_entity": "喷油器组件的维修工作" }, { "type": "依赖", "from_entity": "发动机", "to_entity": "发动机的器材保障" }, { "type": "配备", "from_entity": "发动机", "to_entity": "发动机的接口" }, { "type": "具有", "from_entity": "发动机", "to_entity": "发动机的技术指标参数" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的布置情况" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的工作原理" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的维修安全防护及注意事项汇总表" }, { "type": "包括", "from_entity": "发动机", "to_entity": "发动机的组成" }, { "type": "适用", "from_entity": "发动机", "to_entity": "发动机的环境条件" }, { "type": "实现", "from_entity": "发动机", "to_entity": "发动机的基本情况" }, { "type": "实现", "from_entity": "发动机", "to_entity": "发动机的功能" }, { "type": "安全警告", "from_entity": "发动机", "to_entity": "发动机的安全警告" }, { "type": "发生故障使用维修工作", "from_entity": "发动机", "to_entity": "发动机的维修工作" }, { "type": "包含", "from_entity": "122舰", "to_entity": "设备手册" }, { "type": "包含", "from_entity": "设备手册", "to_entity": "06A0014" }, { "type": "包含", "from_entity": "06A0014", "to_entity": "发动机" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "使用前检查和准备" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机冷态手动启动操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机热态自动启动操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "调节发动机怠速转速控制操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "调节发动机负荷输出控制操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "监控发动机运行参数记录操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "分析发动机运行状态趋势操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机正常停机流程操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机待机模式切换操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "整理发动机操作全流程记录操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机紧急停机操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机超温故障应急处理操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机油压低应急处置操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机异常振动应急处理操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机燃油泄漏应急封堵操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "执行发动机电气故障应急切换操作" }, { "type": "操作时使用", "from_entity": "发动机的操作程序", "to_entity": "分析发动机应急故障原因操作" }, { "type": "使用", "from_entity": "发动机的操作使用", "to_entity": "发动机的操作程序" }, { "type": "安全警告", "from_entity": "发动机", "to_entity": "发动机的安全警告" }, { "type": "实现", "from_entity": "发动机", "to_entity": "发动机的功能" }, { "type": "适用", "from_entity": "发动机", "to_entity": "发动机的环境条件" }, { "type": "实现", "from_entity": "发动机", "to_entity": "发动机的基本情况" }, { "type": "包括", "from_entity": "发动机", "to_entity": "发动机的组成" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的工作原理" }, { "type": "具有", "from_entity": "发动机", "to_entity": "发动机的技术指标参数" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的接口情况" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的布置情况" }, { "type": "支持操作", "from_entity": "发动机", "to_entity": "发动机的操作使用" }, { "type": "包含", "from_entity": "发动机", "to_entity": "发动机的使用期间安全防护及注意事项" }, { "type": "包含", "from_entity": "JZ贱", "to_entity": "汽车配件" }, { "type": "包含", "from_entity": "汽车配件", "to_entity": "汽车主配件" }, { "type": "包含", "from_entity": "汽车主配件", "to_entity": "发动机" } ] }