CN104912782B - 组合式泵筒小直径抽油泵 - Google Patents
组合式泵筒小直径抽油泵 Download PDFInfo
- Publication number
- CN104912782B CN104912782B CN201510287104.XA CN201510287104A CN104912782B CN 104912782 B CN104912782 B CN 104912782B CN 201510287104 A CN201510287104 A CN 201510287104A CN 104912782 B CN104912782 B CN 104912782B
- Authority
- CN
- China
- Prior art keywords
- pump barrel
- oil
- cover
- plunger
- 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 - Fee Related
Links
- 239000003129 oil well Substances 0.000 title claims abstract description 25
- 238000007667 floating Methods 0.000 claims abstract description 36
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000013011 mating Effects 0.000 claims 1
- 230000009182 swimming Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 63
- 238000000034 method Methods 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004018 waxing Methods 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287104.XA CN104912782B (zh) | 2015-06-01 | 2015-06-01 | 组合式泵筒小直径抽油泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287104.XA CN104912782B (zh) | 2015-06-01 | 2015-06-01 | 组合式泵筒小直径抽油泵 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912782A CN104912782A (zh) | 2015-09-16 |
| CN104912782B true CN104912782B (zh) | 2017-03-08 |
Family
ID=54082150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510287104.XA Expired - Fee Related CN104912782B (zh) | 2015-06-01 | 2015-06-01 | 组合式泵筒小直径抽油泵 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104912782B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715523B (zh) * | 2016-02-25 | 2017-10-20 | 东北石油大学 | 自洗式防沉砂小排量抽油泵 |
| CN107269249A (zh) * | 2017-06-24 | 2017-10-20 | 东北石油大学 | 偏置出油阀小直径抽油泵 |
| RU2676838C1 (ru) * | 2018-03-30 | 2019-01-11 | Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" | Поворотное устройство штангового глубинного насоса |
| CN112627782A (zh) * | 2019-10-08 | 2021-04-09 | 中国石油化工股份有限公司 | 一种排液阀上置的深抽抽油泵及方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634521A (en) * | 1995-08-23 | 1997-06-03 | Roeder; George K. | Valve assembly for downhole hydraulically actuated pump |
| CN101832257A (zh) * | 2010-05-20 | 2010-09-15 | 丹东市金属密封厂 | 往复式抽油泵柱塞密封装置 |
| CN203098225U (zh) * | 2012-12-28 | 2013-07-31 | 中国石油天然气股份有限公司 | 一种整筒抽油泵 |
| CN103334921A (zh) * | 2013-06-14 | 2013-10-02 | 西安石油大学 | 双阀外置的活塞式小直径抽油泵 |
| CN203627168U (zh) * | 2013-11-22 | 2014-06-04 | 中国石油天然气股份有限公司 | 泵筒加强型小泵径整筒抽油泵 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8066496B2 (en) * | 2005-04-11 | 2011-11-29 | Brown T Leon | Reciprocated pump system for use in oil wells |
-
2015
- 2015-06-01 CN CN201510287104.XA patent/CN104912782B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634521A (en) * | 1995-08-23 | 1997-06-03 | Roeder; George K. | Valve assembly for downhole hydraulically actuated pump |
| CN101832257A (zh) * | 2010-05-20 | 2010-09-15 | 丹东市金属密封厂 | 往复式抽油泵柱塞密封装置 |
| CN203098225U (zh) * | 2012-12-28 | 2013-07-31 | 中国石油天然气股份有限公司 | 一种整筒抽油泵 |
| CN103334921A (zh) * | 2013-06-14 | 2013-10-02 | 西安石油大学 | 双阀外置的活塞式小直径抽油泵 |
| CN203627168U (zh) * | 2013-11-22 | 2014-06-04 | 中国石油天然气股份有限公司 | 泵筒加强型小泵径整筒抽油泵 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104912782A (zh) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104912782B (zh) | 组合式泵筒小直径抽油泵 | |
| CN107630685A (zh) | 一种抽油机井无杆采油管柱及方法 | |
| CN103573615B (zh) | 高压柱塞泵的液力端 | |
| CN203948282U (zh) | 一种气液置换式防气泵 | |
| CN204163964U (zh) | 环阀式液力反馈抽油泵 | |
| CN107061252B (zh) | 柱塞射流泵及出油阀 | |
| CN206144766U (zh) | 超长冲程抽油泵 | |
| CN203081734U (zh) | 防气锁液力反馈抽油泵 | |
| CN107269249A (zh) | 偏置出油阀小直径抽油泵 | |
| CN107023471B (zh) | 一种在斜井中具有恒定下行力的抽油泵及大排量举升方法 | |
| CN105697344B (zh) | 大直径进油阀式液力反馈抽稠泵 | |
| CN204703864U (zh) | 一种油井地面活塞式举升装置 | |
| CN103334921A (zh) | 双阀外置的活塞式小直径抽油泵 | |
| CN204041041U (zh) | 油井增液装置 | |
| CN204851192U (zh) | 一种防偏磨节能液压排采装置 | |
| CN203394716U (zh) | 节能式抽油泵 | |
| CN101846061A (zh) | 无杆液压深井抽油泵 | |
| CN201705632U (zh) | 无杆液压深井抽油泵 | |
| CN106968641A (zh) | 滑阀式柱塞抽油泵 | |
| CN106593835B (zh) | 一种可调节有效冲程的抽油泵 | |
| CN207315317U (zh) | 一种抽油机井无杆采油管柱 | |
| CN114562448B (zh) | 抽稠油多节柱塞抽油泵 | |
| CN105715523A (zh) | 自洗式防沉砂小排量抽油泵 | |
| CN204703860U (zh) | 一种地面压缩式无杆采油装置 | |
| CN104832132A (zh) | 抽油杆助抽装置及其挡砂出油滑套 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Ziming Inventor after: Jiang Minzheng Inventor after: Zhang Yuhui Inventor after: Wang Hao Inventor after: Fang Xin Inventor after: Tan Jingjing Inventor after: Li Qi Inventor after: Li Xinyang Inventor after: Ding Huanhuan Inventor before: Feng Ziming Inventor before: Li Qi Inventor before: Jiang Minzheng Inventor before: Ding Huanhuan Inventor before: Gao Qiming Inventor before: Fang Xin |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20190601 |
|
| RR01 | Reinstatement of patent right | ||
| RR01 | Reinstatement of patent right |
Former decision: termination of patent right due to unpaid annual fee Former decision publication date: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 |