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["Sur la sé封环干气密封如何避免密封气体进入泵内导致气缚?", "Comme indiqué,,泵用干气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?如果如果是,那么密封气就会进入泵内,可能形成气缚。", "Dans Il y a une section de bloc de sé封器组件中有抑制工作介质外溢段、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。除非不工作时,泵机内的压力小于密封气" "Pour Pour des离心泵的小流量,如果采用PLAN4方案的话,需要考虑这种情况" " "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,如如果是是双端面干气密封,则有微量氮气进入泵" " "这是必须的" " "可以在入口设置与吸入罐相通的竖直联通管!""]

2018-08-19View Original

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如题,泵用干气密封介质端和压缩机干气密封介质端结构形式是一样的吗?如果一样,那么密封气就会进入泵内,可能形成气缚。
Reply #22018-08-19
密封器组件中有抑制工作介质外溢段、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。除非不工作时,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PLAN74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,
Reply #52018-11-27
可以在入口设置与吸入罐相通的竖直联通线!

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