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水利工程中水泵运行常见故障

2025-04-28

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1、主要部件损坏

部分区域地下水泥沙较多,很有可能磨损水泵叶轮工作面以及其他部位,甚至破坏其他装置,导致空气进入到水泵中,从而产生噪音或摩擦震动,降低工作效率。

2、水泵剧烈震动

安装质量问题、转动部件质量不同、电动转子质量分布不均等都是水泵出现强烈震动与噪音的主要原因。

3、水泵轴承发热故障

水泵在运行过程中可能存在温度持续上升或轴承箱烫手的现象,这种情况下轴承可能已经发生损坏。通常来说,轴承温度升高是因为润滑油质量不佳、含有杂质、轴承间隙过大、油脂添加量太多等原因。

4、水泵不吸水故障

水泵在运行中部分水管并没有全部浸到水中,进水管法兰垫片密封性不严,且泵内存在空气,导致吸水管与气管存在漏气问题,最后对水泵正常运行产生影响。

来源:水利之声

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