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["리심프프프프프프프프프 kino 문제", ["리심프 진동이 크主要原因有哪些? 机泵振值标准是多少? 7mm/s是不是需要倒备泵运行,流量和电流无明显变化,此种工况运行是否会导致泵出口压力频繁波动?",],["",],],],],[" n⺡류와 압력 변동이 있다면 전류도 변동될 거예요. 중점이 안 맞거나, 축이 기울었거나叶片弯曲,叶轮口环间隙不够摩擦,轴承异常?轴承异常的话声音应该很大了。"], ["상태 모니터링을 먼저 진행하고 주파수 분석을 해보세요。"],["세타식 7.4mm/s;;좌식4.5mm/s"]]

2018-06-02View Original

Thread Content

离心泵振值大,主要原因有哪些? 机泵振值标准是多少? 7mm/s是不是需要倒备泵运行,流量和电流无明显变化,此种工况运行是否会导致泵出口压力频繁波动?
Reply #22018-06-02
流量和压力波动的话,电流也会波。可能对中不良哟,轴弯曲,叶轮口环间隙不够 擦,轴承异常?轴承异常的话声音应该很大了。
Reply #32018-06-03
先做一下状态监测,分析一下频谱。
Reply #42018-06-04
立式7.1mm/s;;卧式4.5mm/s

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