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["11. 공기 펌프 기초 지식을 원합니다.

2019-03-16View Original

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이 포스팅은 23-3-117 0:53에 LEE 님이 마지막으로 편집했습니다. 현재 사용 중인 수환 펌프의 주요 파라미터는 다음과 같습니다: 펌핑 속도: 7 9-91,, 섭입绝压: 11-113 백파, 배출绝压: 113 백파. 공정에서는 최대 -56Kpa의 진공도를 달성하면 충분합니다. 저는 이 분야에 초보자이며,
Reply #22019-03-16
3
Reply #32019-03-17
"몇 개의 수치의 단위는 무엇인가? 펌핑 속도는 L/S인가? ,기타绝压是KPa인가?
Reply #42019-03-17
회계에 펌프 속도의 단위는 없습니다. 绝压单位单位是百帕:(
Reply #52019-03-17
5
Reply #62019-03-18
"기술 문제를 물어보니, 淄博水环真空泵厂 推荐您使用这家。业界权威
Reply #72019-03-18
:lol 论坛里有很多大神,我们用的这台是佛山水泵厂的
Reply #82019-03-18
这台真空泵的入口绝压为-81 - KPa,处于工艺要求的-56kPa上下,调小泵抽速,加大入口绝压,看能否达到要求
Reply #92019-03-18
怎么算出来的啊 老:o
Reply #102019-03-18
吸入绝压是指真空泵极限绝压。只是和工艺要求的-56KPA(表压),一个是表压一个是绝压,单位换算的问题。排气就不用管,就是就是大气压力。真空泵的极限绝压能满足工艺要求就行啦。看你说的这个泵应该是水环真空泵。差不多可以到-81paKPA。现场有一点漏气也是可以满足工艺要求的
Reply #112019-03-18
是水环真空泵。就是不知道-56Kpa怎么算的
Reply #122019-03-26
这个要问你们的工艺。这个要求是工艺提的要求。工艺技术一般是商业机密
Reply #132021-08-05
只是给出的参数。不知道怎么算:(
Reply #142021-08-05
密闭容器中,当被抽吸的气体量量大于进气量量及自身空气漏入量量,就会形成真空。根据厂家提供的样本曲线,选择你需要你需要的的真空度,就能看到选多大气量量的的泵。

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