CN218522787U - 一种自密封杆式抽油泵 - Google Patents
一种自密封杆式抽油泵 Download PDFInfo
- Publication number
- CN218522787U CN218522787U CN202222167845.2U CN202222167845U CN218522787U CN 218522787 U CN218522787 U CN 218522787U CN 202222167845 U CN202222167845 U CN 202222167845U CN 218522787 U CN218522787 U CN 218522787U
- Authority
- CN
- China
- Prior art keywords
- plunger
- plunger section
- fixedly connected
- pump
- connecting cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 239000003129 oil well Substances 0.000 title claims abstract description 16
- 239000003921 oil Substances 0.000 description 27
- 238000005086 pumping Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000283216 Phocidae Species 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222167845.2U CN218522787U (zh) | 2022-08-17 | 2022-08-17 | 一种自密封杆式抽油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222167845.2U CN218522787U (zh) | 2022-08-17 | 2022-08-17 | 一种自密封杆式抽油泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218522787U true CN218522787U (zh) | 2023-02-24 |
Family
ID=85242701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222167845.2U Active CN218522787U (zh) | 2022-08-17 | 2022-08-17 | 一种自密封杆式抽油泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218522787U (zh) |
-
2022
- 2022-08-17 CN CN202222167845.2U patent/CN218522787U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA3057772A1 (en) | Heating and anti-waxing apparatus and device for reducing viscosity under the oil well pump | |
CN218522787U (zh) | 一种自密封杆式抽油泵 | |
US5651666A (en) | Deep-well fluid-extraction pump | |
US2193020A (en) | Fluid pump construction | |
US5450897A (en) | Rod pull down tool | |
AU2015217567A1 (en) | Magnetic anti-gas lock rod pump | |
CN207297303U (zh) | 一种有杆举升全程出液抽油泵 | |
CN212716503U (zh) | 一种游动底堵 | |
CN204646175U (zh) | 一种可控式扩张封隔器 | |
CN2670626Y (zh) | 一种新型杆式抽油泵 | |
CN114562447B (zh) | 稠油防砂泵 | |
US5743336A (en) | Pump-packing device for down-hole well arrangements | |
RU181061U1 (ru) | Скважинный штанговый насос | |
CN215890401U (zh) | 一种上下双锁杆式抽油泵 | |
CN212716566U (zh) | 采油系统及其泵封一体找堵水管柱 | |
CN112576485A (zh) | 一种含气稠油井用抽油泵 | |
CN215890402U (zh) | 一种自密封杆式抽油泵 | |
CN220834386U (zh) | 一种固井水泥车供液过滤装置 | |
CN218150867U (zh) | 滑套式泄油器 | |
CN105156078B (zh) | 原油开采使用的液压采油装置 | |
CN218151385U (zh) | 二级筒泄油泵 | |
CN208280943U (zh) | 石油行业用采油机构 | |
US11466681B1 (en) | Anti-gas locking pumps and related methods in oil and gas applications | |
RU135018U1 (ru) | Скважинный штанговый насос для добычи нефти и газа | |
CN221120200U (zh) | 一种变排量杆式抽油泵 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: No. 300 Guangxing Road, Kenli District, Dongying City, Shandong Province, 257500 Patentee after: DONGYING CHENHUI MACHINERY MANUFACTURING Co.,Ltd. Address before: No. 55, Group 3, Tiaodeng Village, Shehong Township, Qu County, Dazhou City, Sichuan Province, 635200 Patentee before: Zhou Jianguo |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self sealing rod type oil well pump Granted publication date: 20230224 Pledgee: Shandong Kenli Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING CHENHUI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980020159 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |