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["주입 泵 停止할 때 스팀 阀 先 关 还是 抽气 阀 先 关 原因은 무엇인가요",,"주입 泵 停止할 때 스팀 阀 先 关 还是 抽气 阀 先 关 原因은 무엇인가요",,"추기 阀 先 关, 스팀 阀 后 停止. 만약 반대 순서로면 진공 又 可能 会 降低.",'"우리는 二级 � �泵 串 液环泵입니다.泵 停止할 때 上 �真空槽 与 �泵 的 连接 气管 切断阀 关闭,,然后 停止 �喷蒸的 �蒸汽阀,, 最后 停止 喷蒸的 夹套 �蒸汽阀。不然 进真空 反串。"]

2020-07-19View Original

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喷射泵停的时候先关蒸汽阀还是先关抽汽阀,原因是什么
Reply #22020-07-19
先关抽气阀,再停蒸汽。如果反了,真空又可能会降低。
Reply #32020-07-22
我们是二级真空喷射泵串液环泵。停泵时关上游真空受槽与泵的连接气路切断阀,然后停蒸喷的蒸汽阀,最后停蒸喷的夹套蒸汽阀。不然真空反串。

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