CN204126862U - 一种新型气液混抽双层防气泵 - Google Patents
一种新型气液混抽双层防气泵 Download PDFInfo
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- CN204126862U CN204126862U CN201420458350.8U CN201420458350U CN204126862U CN 204126862 U CN204126862 U CN 204126862U CN 201420458350 U CN201420458350 U CN 201420458350U CN 204126862 U CN204126862 U CN 204126862U
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- pump barrel
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- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000003129 oil well Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
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Priority Applications (1)
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CN201420458350.8U CN204126862U (zh) | 2014-08-14 | 2014-08-14 | 一种新型气液混抽双层防气泵 |
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CN201420458350.8U CN204126862U (zh) | 2014-08-14 | 2014-08-14 | 一种新型气液混抽双层防气泵 |
Publications (1)
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CN204126862U true CN204126862U (zh) | 2015-01-28 |
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CN201420458350.8U Expired - Lifetime CN204126862U (zh) | 2014-08-14 | 2014-08-14 | 一种新型气液混抽双层防气泵 |
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CN (1) | CN204126862U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109611321A (zh) * | 2018-11-09 | 2019-04-12 | 大港油田集团有限责任公司 | 一种双层防气分采泵 |
CN112576485A (zh) * | 2019-09-30 | 2021-03-30 | 中国石油化工股份有限公司 | 一种含气稠油井用抽油泵 |
-
2014
- 2014-08-14 CN CN201420458350.8U patent/CN204126862U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109611321A (zh) * | 2018-11-09 | 2019-04-12 | 大港油田集团有限责任公司 | 一种双层防气分采泵 |
CN112576485A (zh) * | 2019-09-30 | 2021-03-30 | 中国石油化工股份有限公司 | 一种含气稠油井用抽油泵 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Guorong Inventor after: Liu Lei Inventor after: Li Weiling Inventor after: Zhao Weifeng Inventor before: Liu Lei Inventor before: Li Weiling Inventor before: Zhao Weifeng |
|
CB03 | Change of inventor or designer information | ||
CP03 | Change of name, title or address |
Address after: Changge City, Xuchang City, Henan province 461500 Weiwu Road, Middle East Patentee after: HENAN FUQIAO PETROLEUM EQUIPMENT CO.,LTD. Address before: In the middle of Changge City Weiwu Road, Xuchang city of Henan province in 461500 Patentee before: CHANGGE FUQIAO ELECTROMECHANICAL CO.,LTD. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20150128 |
|
CX01 | Expiry of patent term |