CN214660762U - 一种防溢流防气锁油气混抽装置 - Google Patents
一种防溢流防气锁油气混抽装置 Download PDFInfo
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- CN214660762U CN214660762U CN202121025874.4U CN202121025874U CN214660762U CN 214660762 U CN214660762 U CN 214660762U CN 202121025874 U CN202121025874 U CN 202121025874U CN 214660762 U CN214660762 U CN 214660762U
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- Prior art keywords
- oil
- plunger
- well pump
- overflow
- liquid inlet
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- 238000005086 pumping Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000003129 oil well Substances 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 29
- 239000012530 fluid Substances 0.000 description 9
- 230000002265 prevention Effects 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202121025874.4U CN214660762U (zh) | 2021-05-14 | 2021-05-14 | 一种防溢流防气锁油气混抽装置 |
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CN202121025874.4U CN214660762U (zh) | 2021-05-14 | 2021-05-14 | 一种防溢流防气锁油气混抽装置 |
Publications (1)
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CN214660762U true CN214660762U (zh) | 2021-11-09 |
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Family Applications (1)
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CN202121025874.4U Active CN214660762U (zh) | 2021-05-14 | 2021-05-14 | 一种防溢流防气锁油气混抽装置 |
Country Status (1)
Country | Link |
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CN (1) | CN214660762U (zh) |
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2021
- 2021-05-14 CN CN202121025874.4U patent/CN214660762U/zh active Active
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yin Hongmei Inventor after: Wei Jingwei Inventor after: Liu Qingmin Inventor after: Su Junfang Inventor before: Yin Hongmei Inventor before: Wei Jingwei Inventor before: Liu Qingmin Inventor before: Peng Zhimin Inventor before: Liu Bingyu Inventor before: Ma Gang Inventor before: Ma Jianli Inventor before: Su Junfang |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yin Hongmei Inventor after: Liu Qingmin Inventor after: Su Junfang Inventor before: Yin Hongmei Inventor before: Wei Jingwei Inventor before: Liu Qingmin Inventor before: Su Junfang |