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["柱塞泵出口经常高压保护停机", "저站立使用的柱塞水泵5ZB-站立/站立-站立/介质为采出水Z通常保护时电机赫兹调整为3赫兹Z出口流程检查后畅通Z泵后泵出口压力达到5..兆帕Z超压停机Z有什么解决方法", "此前没有发生过超压Z一直正常使用Z停用一段时间后Z这几天开始就超压保护了Z", "管线上的阀门开启变化Z是否是否结垢Z", "出口阀是否是否是否压力表是否ZZZ完好ZZ" "出口管线阻力过大Z导致泵流量变小Z压力变高Z排出口下出口阀门是否是否是否否正常Z出口管线是否存在堵塞Z另外检查安全阀ZZ否正常动作Z"]

2018-11-15View Original

Thread Content

我站使用的柱塞水泵5ZB-12/30,介质为采出水,通常使用时电机赫兹调整为30HZ,现出口流程检查后畅通,开泵后泵出口压力达到5.2MPA,超压停机,有什么解决方法
Reply #22018-11-15
之前没发生过超压,一直正常使用,在停用一段时间后,这几天开起来就超压保护了
Reply #32018-11-15
管线上的阀门开度变化,是否结垢
Reply #42018-11-15
出口阀是否失灵、压力表是否完好?
Reply #52018-11-16
出口管线阻力过大,导致泵流量变小,压力变高 排除下出口阀门是否正常,出口管线是否存在堵塞,另外检查安全阀是否正常动作

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