CN2763575Y - 液压抽油泵 - Google Patents
液压抽油泵 Download PDFInfo
- Publication number
- CN2763575Y CN2763575Y CN 200520003854 CN200520003854U CN2763575Y CN 2763575 Y CN2763575 Y CN 2763575Y CN 200520003854 CN200520003854 CN 200520003854 CN 200520003854 U CN200520003854 U CN 200520003854U CN 2763575 Y CN2763575 Y CN 2763575Y
- Authority
- CN
- China
- Prior art keywords
- double
- plunger
- piston
- inner core
- well pump
- 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.)
- Expired - Lifetime
Links
- 239000010720 hydraulic oil Substances 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 239000003129 oil well Substances 0.000 claims description 27
- 210000002445 nipple Anatomy 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 28
- 239000003921 oil Substances 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520003854 CN2763575Y (zh) | 2005-01-24 | 2005-01-24 | 液压抽油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520003854 CN2763575Y (zh) | 2005-01-24 | 2005-01-24 | 液压抽油泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2763575Y true CN2763575Y (zh) | 2006-03-08 |
Family
ID=36141121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520003854 Expired - Lifetime CN2763575Y (zh) | 2005-01-24 | 2005-01-24 | 液压抽油泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2763575Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101216028B (zh) * | 2007-12-27 | 2010-10-06 | 国营第三八八厂 | 液压动力抽油泵 |
CN103410712A (zh) * | 2013-08-14 | 2013-11-27 | 李桂江 | 一种液压深井泵 |
CN104879096A (zh) * | 2015-06-05 | 2015-09-02 | 中国石油天然气股份有限公司 | 一种侧钻井采油装置 |
CN107939348A (zh) * | 2018-01-05 | 2018-04-20 | 西南石油大学 | 一种电磁采油多级往复增效举升系统 |
CN110159231A (zh) * | 2019-07-10 | 2019-08-23 | 刘世江 | 抽油泵驱动及油井加热装置 |
CN111630274A (zh) * | 2018-01-30 | 2020-09-04 | 科美特米有限公司 | 深井泵及其使用方法 |
CN113653468A (zh) * | 2021-09-01 | 2021-11-16 | 大庆丹诺石油科技开发有限公司 | 一种井下液压直驱无杆加热采油装置 |
-
2005
- 2005-01-24 CN CN 200520003854 patent/CN2763575Y/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101216028B (zh) * | 2007-12-27 | 2010-10-06 | 国营第三八八厂 | 液压动力抽油泵 |
CN103410712A (zh) * | 2013-08-14 | 2013-11-27 | 李桂江 | 一种液压深井泵 |
CN104879096A (zh) * | 2015-06-05 | 2015-09-02 | 中国石油天然气股份有限公司 | 一种侧钻井采油装置 |
CN107939348A (zh) * | 2018-01-05 | 2018-04-20 | 西南石油大学 | 一种电磁采油多级往复增效举升系统 |
CN111630274A (zh) * | 2018-01-30 | 2020-09-04 | 科美特米有限公司 | 深井泵及其使用方法 |
US11289973B2 (en) | 2018-01-30 | 2022-03-29 | Comet-ME Ltd. | Borehole pump and method of using the same |
CN110159231A (zh) * | 2019-07-10 | 2019-08-23 | 刘世江 | 抽油泵驱动及油井加热装置 |
CN110159231B (zh) * | 2019-07-10 | 2024-03-01 | 东光县远东石油设备有限公司 | 抽油泵驱动及油井加热装置 |
CN113653468A (zh) * | 2021-09-01 | 2021-11-16 | 大庆丹诺石油科技开发有限公司 | 一种井下液压直驱无杆加热采油装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ZHONGMAN PETROLEUM NATURAL GAS CO., LTD. Free format text: FORMER OWNER: HAN XINGHUA Effective date: 20060825 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060825 Address after: 200135 room 1900, 1203 Shangcheng Road, Pudong New Area, Shanghai Patentee after: Shanghai man Oil and Natural Gas Corp Ltd Address before: 062552 Renqiu oil production technology research institute, Hebei Patentee before: Han Xinghua |
|
ASS | Succession or assignment of patent right |
Owner name: HAN XINGHUA Free format text: FORMER OWNER: SHANGHAI ZHONGMAN PETROLEUM NATURAL GAS CO., LTD. Effective date: 20070323 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070323 Address after: 062552 Renqiu oil production technology research institute, Hebei Patentee after: Han Xinghua Address before: 200135 room 1900, 1203 Shangcheng Road, Pudong New Area, Shanghai Patentee before: Shanghai man Oil and Natural Gas Corp Ltd |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ZHONGMAN DIAMOND DRILL CO., LTD. Free format text: FORMER OWNER: HAN XINGHUA Effective date: 20070608 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070608 Address after: 201204, No. 58, Central Road, North Cai Town, Shanghai, Pudong New Area Patentee after: Shanghai Zhongman Diamond Bit Co., Ltd. Address before: 062552 Renqiu oil production technology research institute, Hebei Patentee before: Han Xinghua |
|
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI RONGZHI DIAMOND BIT CO., LTD. Free format text: FORMER NAME: SHANGHAI ZHONGMAN DIAMOND BIT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 201204, No. 58, Central Road, North Cai Town, Shanghai, Pudong New Area Patentee after: Shanghai Rongzhi Diamond Bit Co., Ltd. Address before: 201204, No. 58, Central Road, North Cai Town, Shanghai, Pudong New Area Patentee before: Shanghai Zhongman Diamond Bit Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Zhang Mingli Document name: Notification of Passing Examination on Formalities |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150124 Granted publication date: 20060308 |