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["屏蔽泵",["屏蔽泵에 대해 몇 가지 질문请教一下",,"저에 따르면,屏蔽泵的电机没有散热装置,那么屏蔽泵是如何散热的;","정지 시에 펌프의 입구 밸브를 먼저 닫고 나서 약출 밸브를 닫는 이유는 무엇인가?만약 약출 밸브를 먼저 닫는다면 어떤 결과가 발생할까요?제가 여러 분께 물립니다.","이 사이트에 이미 관련 게시물이 있습니다.建议搜索一下。"["1屏蔽泵靠介质回流给轴承润滑降温的,就是泵出口引引引泵尾端的那根管;","屏蔽泵关闭也是先关出口再关进口屏蔽泵不能抽空抽空会导致轴承没有润滑干磨而损坏轴承。"["屏蔽泵轴承为石墨轴承由自身输送的的介质润滑降温并且屏蔽泵电机外有冷却水套由循环水给电机降温并且屏蔽泵也属于离心泵的一种和离心泵停泵的操作基本一致先关出口再关循环再关入口"["屏蔽泵有一个两个循环主循环和电机的小循环主循环是用于满足工艺要求小循环是用于屏蔽电机的散热和轴承的润滑有的工况还需电机表面加冷却水外置循环冷却器"["屏蔽泵关闭也先关出口再关循环再关入口"

2019-11-17View Original

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有关于屏蔽泵的几个问题请教一下 1.据我所知屏蔽泵的电机没有散热装置,那么屏蔽泵是如何散热的; 2.停屏蔽泵时要先关入口阀再关出口阀,这是什么原理,如果先关出口阀会有什么后果? 往各位大佬为小弟解答
Reply #22019-11-17
本站已有帖子讨论,建议搜索。https://bbs.hcbbs.com/thread-712457-1-1.html
Reply #32019-11-17
1、屏蔽泵是靠介质回流给轴承润滑降温的,就是泵出口引到泵尾端的那根管; 2、屏蔽泵关泵也是先关出口再关进口,屏蔽泵不能抽空,抽空会导致轴承没有润滑干磨而损坏轴承。
Reply #42019-11-17
1、屏蔽泵轴承为石墨轴承,由自身输送的介质润滑降温,并且屏蔽泵电机外有冷却水套,由循环水给电机定子降温。 2、屏蔽泵也属于离心泵的一种,和离心泵停泵的操作基本一致,先关出口,再关循环线,再关入口
Reply #52019-11-18
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Reply #62019-11-18
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Reply #72019-11-19
1.屏蔽泵有一个两个循环:主循环 和电机的小循环。 主循环是用于满足工艺要求,小循环是用于屏蔽电机的散热和轴承的润滑,有的工况还需电机表面加冷却水,外置循环冷却器。 2.关阀 和普通离心泵的要求一致
Reply #82019-11-21
1、屏蔽泵轴承为石墨轴承,由自身输送的介质润滑降温,并且屏蔽泵电机外有冷却水套,由循环水给电机定子降温。 2、屏蔽泵也属于离心泵的一种,和离心泵停泵的操作基本一致,先关出口,再关循环线,再关入口

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