CN204532798U - 一种抽油泵进油阀 - Google Patents
一种抽油泵进油阀 Download PDFInfo
- Publication number
- CN204532798U CN204532798U CN201420269804.7U CN201420269804U CN204532798U CN 204532798 U CN204532798 U CN 204532798U CN 201420269804 U CN201420269804 U CN 201420269804U CN 204532798 U CN204532798 U CN 204532798U
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- Prior art keywords
- oil
- valve
- pump
- oiling
- well pump
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- 239000003129 oil well Substances 0.000 title claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 5
- 230000000875 corresponding Effects 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000001737 promoting Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420269804.7U CN204532798U (zh) | 2014-05-23 | 2014-05-23 | 一种抽油泵进油阀 |
Applications Claiming Priority (1)
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CN201420269804.7U CN204532798U (zh) | 2014-05-23 | 2014-05-23 | 一种抽油泵进油阀 |
Publications (1)
Publication Number | Publication Date |
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CN204532798U true CN204532798U (zh) | 2015-08-05 |
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CN201420269804.7U Expired - Fee Related CN204532798U (zh) | 2014-05-23 | 2014-05-23 | 一种抽油泵进油阀 |
Country Status (1)
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CN (1) | CN204532798U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106894798A (zh) * | 2017-04-07 | 2017-06-27 | 中国石油天然气股份有限公司 | 采油系统以及采油方法 |
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2014
- 2014-05-23 CN CN201420269804.7U patent/CN204532798U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106894798A (zh) * | 2017-04-07 | 2017-06-27 | 中国石油天然气股份有限公司 | 采油系统以及采油方法 |
CN106894798B (zh) * | 2017-04-07 | 2019-05-07 | 中国石油天然气股份有限公司 | 采油系统以及采油方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300270 Tianjin Binhai New Area Dagang oil field operation area innovation road (Tianjin Dagang oil field Wanda Petroleum Machinery Co., Ltd.) Patentee after: Tianjin Guangxing Wanda Petroleum Technology Co Ltd Address before: 300270 Tianjin Binhai New Area Dagang oil field operation area innovation road (Tianjin Dagang oil field Wanda Petroleum Machinery Co., Ltd.) Patentee before: Tianjin Dagang Oil Field, Wanda Petroleum Machine Co., Ltd |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180523 |
|
CF01 | Termination of patent right due to non-payment of annual fee |