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["건드密封如何防止密封气体进入泵内导致气缚现象发生?

2018-08-19View Original

Thread Content

;"건드密封介质端和压缩机干气密封介质端的结构形式是一样的的吗?如果一样的话,密封气就会进入泵内,可能会形成气缚。
Reply #22018-08-19
;"密封器组件中有防止工作介质外溢段、密封气与泄露的工作介质混合室并排出。排出管上有接入减压器的。这些组合可以避免密封气流向泵内的。除非泵机内的压力小于密封气。
Reply #32018-08-19
;"对于小流量的离心泵,如果采用PLAN4方案的话,需要考虑这种情况
Reply #42018-11-25
;"泵用串联式干气密封,是不会进入氮气到泵的,因一级是机械密封,二级为干气密封,如若是是双端面干气密封,则有微量氮气进入泵这是必须的的,
Reply #52018-11-27
;"可以在入口设置与吸入罐相通的竖直联通管!"

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