发明名称 |
Self-priming system for gas or liquid extraction from wells, includes separator with liquid ring pump pulling vacuum, with pump extracting liquid |
摘要 |
The suction pipe (103) is introduced into the shaft or well. It is connected to a recovery device, preferably a low pressure tank (110), containing a free liquid surface (112). The tank is connected to a vacuum pump (111), preferably a liquid ring pump. A further pump (113) extracts liquid from the tank.
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申请公布号 |
FR2809179(A1) |
申请公布日期 |
2001.11.23 |
申请号 |
FR20000006593 |
申请日期 |
2000.05.18 |
申请人 |
ATE ANTIPOLLUTION TECHNIQUES ENTREPRISE |
发明人 |
LECOFFRE YVES |
分类号 |
E21B43/12;F04F1/06;F04F1/20;G01N1/14;(IPC1-7):G01N1/14 |
主分类号 |
E21B43/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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