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["직식 높은 속도 펌프의 전류가 극심하게 떨림", ["오늘 직식 높은 속도 펌프로

2018-11-06View Original

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Reply #22018-11-06
继续翻译剩余的文本:
Reply #32018-11-06
晻动的时候出口压力是不是也跟着剧烈摆动?很像气蚀不量的情况
Reply #42018-11-06
高速泵一般都有这毛病,入口被压低,出口压力高,就被迫提高转速,但是流量还不算大 所以比较容易产生气蚀 根据工艺工况与设计工况比对下 看有什么地方不一致的 比较有效的手段就是降温
Reply #52018-11-06
9
Reply #62018-11-06
做分析浓度1.3%,后来做进厂界区那边的浓度31%,按道理之前用水做介质泵没有出现这种情况,反正这次出现了情况,我初步怀疑是回流太少了,导致出现的气蚀现象。
Reply #72018-11-06
高速泵一般都有这毛病,入口被压低,出口压力高,就被迫提高转速,但是流量还不算大 所以比较容易产生气蚀 根据工艺工况与设计工况比对下,看有什么地方不一致的 比较有效的手段就是降温

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