CN2670626Y - 一种新型杆式抽油泵 - Google Patents
一种新型杆式抽油泵 Download PDFInfo
- Publication number
- CN2670626Y CN2670626Y CNU2003201136044U CN200320113604U CN2670626Y CN 2670626 Y CN2670626 Y CN 2670626Y CN U2003201136044 U CNU2003201136044 U CN U2003201136044U CN 200320113604 U CN200320113604 U CN 200320113604U CN 2670626 Y CN2670626 Y CN 2670626Y
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- Prior art keywords
- rod
- joint
- pump barrel
- pump
- valve rod
- 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.)
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2003201136044U CN2670626Y (zh) | 2003-12-31 | 2003-12-31 | 一种新型杆式抽油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2003201136044U CN2670626Y (zh) | 2003-12-31 | 2003-12-31 | 一种新型杆式抽油泵 |
Publications (1)
Publication Number | Publication Date |
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CN2670626Y true CN2670626Y (zh) | 2005-01-12 |
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CNU2003201136044U Expired - Fee Related CN2670626Y (zh) | 2003-12-31 | 2003-12-31 | 一种新型杆式抽油泵 |
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CN (1) | CN2670626Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102235346A (zh) * | 2011-05-27 | 2011-11-09 | 中船重工中南装备有限责任公司 | 杆式深采抽油泵 |
CN102287358A (zh) * | 2011-08-30 | 2011-12-21 | 中国石油大学(华东) | 长柱塞式双筒防煤粉排采泵 |
CN106640610A (zh) * | 2016-11-04 | 2017-05-10 | 中国石油天然气股份有限公司 | “三位一体”防垢抽油泵 |
CN108343596A (zh) * | 2018-02-07 | 2018-07-31 | 胜利油田金岛实业有限责任公司胜岛石油机械厂 | 一种双爪锁爪囚固阀球的冗余式抽油泵 |
CN109611322A (zh) * | 2018-11-23 | 2019-04-12 | 西安石油大学 | 一种抽油泵 |
CN114687706A (zh) * | 2020-12-29 | 2022-07-01 | 中国石油化工股份有限公司 | 一种多轮次冲砂排液一体化管柱 |
-
2003
- 2003-12-31 CN CNU2003201136044U patent/CN2670626Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102235346A (zh) * | 2011-05-27 | 2011-11-09 | 中船重工中南装备有限责任公司 | 杆式深采抽油泵 |
CN102287358A (zh) * | 2011-08-30 | 2011-12-21 | 中国石油大学(华东) | 长柱塞式双筒防煤粉排采泵 |
CN102287358B (zh) * | 2011-08-30 | 2014-03-12 | 中国石油大学(华东) | 长柱塞式双筒防煤粉排采泵 |
CN106640610A (zh) * | 2016-11-04 | 2017-05-10 | 中国石油天然气股份有限公司 | “三位一体”防垢抽油泵 |
CN108343596A (zh) * | 2018-02-07 | 2018-07-31 | 胜利油田金岛实业有限责任公司胜岛石油机械厂 | 一种双爪锁爪囚固阀球的冗余式抽油泵 |
CN109611322A (zh) * | 2018-11-23 | 2019-04-12 | 西安石油大学 | 一种抽油泵 |
CN114687706A (zh) * | 2020-12-29 | 2022-07-01 | 中国石油化工股份有限公司 | 一种多轮次冲砂排液一体化管柱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHONGYUAN ZONGJI PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER NAME: MACHINERY GENERAL PLANT, ZHONGYUAN PETROLEUM PROSPECTING BUREAU |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 365, Daqing Road, Puyang, Henan Patentee after: Zhongyuan Zongji Petroleum Equipment Co., Ltd. Address before: 457001 No. 365, Daqing Road, Puyang, Henan Patentee before: Henan ZYZJ Petroleum Equipment Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050112 Termination date: 20101231 |