CN210239975U - 强制关闭吸入阀及斜井抽油泵 - Google Patents
强制关闭吸入阀及斜井抽油泵 Download PDFInfo
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- CN210239975U CN210239975U CN201921269530.0U CN201921269530U CN210239975U CN 210239975 U CN210239975 U CN 210239975U CN 201921269530 U CN201921269530 U CN 201921269530U CN 210239975 U CN210239975 U CN 210239975U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 49
- 239000003921 oil Substances 0.000 claims description 15
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 239000003129 oil well Substances 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 17
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
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CN201921269530.0U CN210239975U (zh) | 2019-08-05 | 2019-08-05 | 强制关闭吸入阀及斜井抽油泵 |
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CN201921269530.0U CN210239975U (zh) | 2019-08-05 | 2019-08-05 | 强制关闭吸入阀及斜井抽油泵 |
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CN210239975U true CN210239975U (zh) | 2020-04-03 |
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CN201921269530.0U Active CN210239975U (zh) | 2019-08-05 | 2019-08-05 | 强制关闭吸入阀及斜井抽油泵 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110285049A (zh) * | 2019-08-05 | 2019-09-27 | 胜利油田胜机石油装备有限公司 | 强制关闭吸入阀及斜井抽油泵 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110285049A (zh) * | 2019-08-05 | 2019-09-27 | 胜利油田胜机石油装备有限公司 | 强制关闭吸入阀及斜井抽油泵 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Bin Inventor after: Chen Qi Inventor after: Zhang Changwen Inventor after: Geng Xiangdong Inventor after: Zhang Bao Inventor after: Ding Yong Inventor before: Chen Bin Inventor before: Chen Qi Inventor before: Zhang Changwen Inventor before: Geng Xiangdong Inventor before: Zhang Bao Inventor before: Ding Yong Inventor before: Zhou Hongbin |
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CB03 | Change of inventor or designer information |