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["氨回收-硫铵工序",," Coal化工硫铵工序的大母液循环泵倒泵(倒泵时有晶比)检修后,再次倒回原泵后,大母液循环泵不上量!电流波动大且低于正常值;饱和器内水已注满(满流口已满流),但起泵时进口管是空的(敲击判断);泵启动后(再敲击,声音闷响,应该是有母液),但是电流波动大不稳定;停泵后泵进口管又变空了(通过敲击声判断)。请各位海神帮忙分析分析!泵、饱和器都检查过了!急!!!(现在运行泵也有问题)","降液管堵的可能性非常大","没关系,加热洗洗就好了","初步判断倒饱和器后没有对饱和器进行放空,底部有硫氨结晶,导致大母液泵进口堵。","结晶较多时停泵检修,造成积料堵塞母液循环泵入口管。","可能是堵了,硫铵饱和器配大母液泵建议安一台,两台基本每次倒用都会出现类似情况,不如安一台"

2018-07-11View Original

Thread Content

煤化工硫铵工序的大母液循环泵倒泵(倒泵时有晶比)检修后,再次倒回原泵后,大母液循环泵不上量!电流波动大且低于正常值,饱和器内水已注满(满流口已满流),但起泵时进口管是空的(敲击判断),泵启动后(再敲击,声音闷响,应该是有母液),但是电流波动大不稳定,停泵后泵进口管又变空了(通过敲击声判断),请各位海神帮忙分析分析!泵、饱和器都检查过了!急!!!(现在运行泵也有问题)
Reply #22018-09-22
降液管堵的可能性非常大
Reply #32018-10-08
没关系,加热洗洗就好了
Reply #42018-10-09
初步判断倒饱和器后没有对饱和器进行放空,底部有硫氨结晶,导致大母液泵进口堵。
Reply #52018-10-11
结晶较多时停泵检修,造成积料堵塞母液循环泵入口管。
Reply #62018-10-12
可能是堵了,硫铵饱和器配大母液泵建议安一台,两台基本每次倒用都会出现类似情况,不如安一台

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