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[" lors de l'assemblagee de l'ar转子子在离心泵转子组装过程中,应测量哪些项目。

2017-06-30View Original

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测量轴颈椭圆度、弯曲度、轴与对轮、轴承箱与轴承外圈的配合。3. 测量轴承箱垂直度、同轴度。3. 学*,搞设备的人员必须清楚
Reply #22017-06-30
新泵安装和维护保养?
Reply #32017-06-30
这7点都对,但不全,还把悬臂泵、多级双支撑泵的检修测量内容混在了一起;"3.测量轴承热膨涨间隙?"这个是怎么测的?是压盖间隙吗?"5.测量叶轮晃动值??这指的是叶轮端面跳动还是动平衡?术语看不懂 再补充几点: 1:轴与叶轮装配间隙(这个很重要,间隙大一点点,能装能用,但震动会大) 2:光轴5点跳动(这个必须做,否则连轴颈弯曲了都不知道;5点:叶轮、对轮、前、后轴承、机封) 3:前后轴承箱压盖的间隙 4:叶轮前后口环间隙和径向跳动 5:动平衡(按标准要求大修是必须做,但实际情况,只要之前震动好的,只换换轴承、机封哪个企业肯浪费钱) 5:如果是轴瓦的话,顶隙、紧力、油封间隙 6:找正数据记录 7:试车前后轴承处垂直、水平、轴承震动值、轴承温度、轴承声音(听棒)
Reply #42017-06-30
这7点都对,但不全,还把悬臂泵、多级双支撑泵的检修测量内容混在了一起;“3.测量轴承热彭涨间隙?”这个是怎么测的?是压盖间隙吗?“5.测量叶轮晃动值??这指的是叶轮端面跳动还是动平衡?术语看不懂 再补充几点: 1:轴与叶轮装配间隙(这个很重要,间隙大一点点,能装能用,但震动会大) 2:光轴5点跳动(这个必须做,否则连轴头弯曲了都不知道,5点:叶轮、对轮、前、后轴承、机封) 3:前后轴承箱压盖的间隙 4:叶轮前后口环间隙和径向跳动 5:动平衡(按标准要求大修是必须做,但实际情况,只要之前震动好的,只换换轴承、机封哪个企业肯浪费钱) 5:如果是轴瓦的话,顶隙、紧力、油封间隙 6:找正数据记录 7:试车前后轴承处垂直、水平、轴承震动值,轴承温度,轴承声音(听棒)

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