CN201202438Y - 杆驱螺杆泵杆管安全阀 - Google Patents
杆驱螺杆泵杆管安全阀 Download PDFInfo
- Publication number
- CN201202438Y CN201202438Y CNU2008200801743U CN200820080174U CN201202438Y CN 201202438 Y CN201202438 Y CN 201202438Y CN U2008200801743 U CNU2008200801743 U CN U2008200801743U CN 200820080174 U CN200820080174 U CN 200820080174U CN 201202438 Y CN201202438 Y CN 201202438Y
- Authority
- CN
- China
- Prior art keywords
- rod
- safety valve
- screw pump
- top connection
- sucker 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Images
Landscapes
- Safety Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200801743U CN201202438Y (zh) | 2008-04-24 | 2008-04-24 | 杆驱螺杆泵杆管安全阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200801743U CN201202438Y (zh) | 2008-04-24 | 2008-04-24 | 杆驱螺杆泵杆管安全阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202438Y true CN201202438Y (zh) | 2009-03-04 |
Family
ID=40424752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200801743U Expired - Fee Related CN201202438Y (zh) | 2008-04-24 | 2008-04-24 | 杆驱螺杆泵杆管安全阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202438Y (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839117A (zh) * | 2010-04-21 | 2010-09-22 | 中国石油化工股份有限公司 | 环空安全阀 |
| CN113915385A (zh) * | 2020-07-10 | 2022-01-11 | 中国海洋石油集团有限公司 | 一种有杆泵高温井下安全阀阀板密封装置及其工作方法 |
| CN110821438B (zh) * | 2019-12-09 | 2024-04-05 | 天津轻工职业技术学院 | 用于杆驱螺杆泵采油系统的防喷装置 |
-
2008
- 2008-04-24 CN CNU2008200801743U patent/CN201202438Y/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839117A (zh) * | 2010-04-21 | 2010-09-22 | 中国石油化工股份有限公司 | 环空安全阀 |
| CN101839117B (zh) * | 2010-04-21 | 2014-04-02 | 中国石油化工股份有限公司 | 环空安全阀 |
| CN110821438B (zh) * | 2019-12-09 | 2024-04-05 | 天津轻工职业技术学院 | 用于杆驱螺杆泵采油系统的防喷装置 |
| CN113915385A (zh) * | 2020-07-10 | 2022-01-11 | 中国海洋石油集团有限公司 | 一种有杆泵高温井下安全阀阀板密封装置及其工作方法 |
| CN113915385B (zh) * | 2020-07-10 | 2023-07-28 | 中国海洋石油集团有限公司 | 一种有杆泵高温井下安全阀阀板密封装置及其工作方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201202447Y (zh) | 用于排液采气工艺的复合同心管柱 | |
| CN201588595U (zh) | 一种主、副液缸式闸板防喷器 | |
| CN103883275A (zh) | 一种新型节能环保注气井口装置 | |
| CN109025887B (zh) | 一种全液压智能井口集成装置 | |
| CN201202438Y (zh) | 杆驱螺杆泵杆管安全阀 | |
| CN206035436U (zh) | 海上注采一体化井口装置 | |
| CN202338257U (zh) | 连续油管排水采气密封悬挂一体化井口装置 | |
| CN203742547U (zh) | 一种新型节能环保注气井口装置 | |
| CN204152474U (zh) | 一种用于井下作业自动监控石油防喷装置 | |
| CN203488138U (zh) | 一种连续油管井口悬挂装置 | |
| CN202645489U (zh) | 具有锁紧功能的组合式防喷器 | |
| CN206801525U (zh) | 井下安全阀 | |
| CN202064883U (zh) | 灌注封隔器 | |
| CN118728302A (zh) | 一种水下轻型介入装备压力控制头及其注脂液压控制系统 | |
| CN100560931C (zh) | 油井电泵分采智能接头 | |
| CN202148878U (zh) | 一种防喷盒 | |
| CN201818247U (zh) | 螺杆钻具定压保护装置 | |
| CN201241659Y (zh) | 一种封隔器 | |
| CN204283303U (zh) | 地面驱动螺杆泵井污染控制环保安全装置 | |
| CN2697395Y (zh) | 高压气地下储气井安全阀 | |
| CN216780417U (zh) | 一种油田井口用的放压控制装置 | |
| CN201083109Y (zh) | 一种背压阀 | |
| CN201016290Y (zh) | 液压双闸板扁式试油防喷器 | |
| CN202866725U (zh) | 智能间歇提捞式抽油机专用不等径密封装置 | |
| CN203412526U (zh) | 一种带压作业井转变被密封介质的装置 |
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 | ||
| CP03 | Change of name, title or address |
Address after: No. 25 North Street, Chaoyangmen, Beijing, Dongcheng District: 100010 Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China National Offshore Oil Corporation Address before: No. 25 North Street, Chaoyangmen, Beijing, Dongcheng District: 100010 Co-patentee before: CNOOC Oil Base Group Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
| 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: 20090304 Termination date: 20160424 |