CN102817584B - 全通径井下安全阀 - Google Patents
全通径井下安全阀 Download PDFInfo
- Publication number
- CN102817584B CN102817584B CN201210037754.5A CN201210037754A CN102817584B CN 102817584 B CN102817584 B CN 102817584B CN 201210037754 A CN201210037754 A CN 201210037754A CN 102817584 B CN102817584 B CN 102817584B
- Authority
- CN
- China
- Prior art keywords
- joint
- urceolus
- sliding sleeve
- valve seat
- full bore
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210037754.5A CN102817584B (zh) | 2012-02-20 | 2012-02-20 | 全通径井下安全阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210037754.5A CN102817584B (zh) | 2012-02-20 | 2012-02-20 | 全通径井下安全阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102817584A CN102817584A (zh) | 2012-12-12 |
| CN102817584B true CN102817584B (zh) | 2015-03-11 |
Family
ID=47301985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210037754.5A Expired - Fee Related CN102817584B (zh) | 2012-02-20 | 2012-02-20 | 全通径井下安全阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102817584B (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252883Y (zh) * | 1996-02-27 | 1997-04-23 | 大庆石油管理局采油工艺研究所 | 油田井下作业用的活门 |
| CN201074502Y (zh) * | 2007-08-27 | 2008-06-18 | 中国石油天然气集团公司 | 双阀板式井下安全阀 |
| CN201439700U (zh) * | 2009-06-27 | 2010-04-21 | 大庆油田有限责任公司 | 防喷工作阀筒 |
| CN201521281U (zh) * | 2009-09-25 | 2010-07-07 | 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 | 一种安全阀 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7665528B2 (en) * | 2007-07-16 | 2010-02-23 | Bj Services Company | Frangible flapper valve with hydraulic impact sleeve and method of breaking |
| US8151887B2 (en) * | 2007-09-06 | 2012-04-10 | Schlumberger Technology Corporation | Lubricator valve |
-
2012
- 2012-02-20 CN CN201210037754.5A patent/CN102817584B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252883Y (zh) * | 1996-02-27 | 1997-04-23 | 大庆石油管理局采油工艺研究所 | 油田井下作业用的活门 |
| CN201074502Y (zh) * | 2007-08-27 | 2008-06-18 | 中国石油天然气集团公司 | 双阀板式井下安全阀 |
| CN201439700U (zh) * | 2009-06-27 | 2010-04-21 | 大庆油田有限责任公司 | 防喷工作阀筒 |
| CN201521281U (zh) * | 2009-09-25 | 2010-07-07 | 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 | 一种安全阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102817584A (zh) | 2012-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN GANGTUO ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANGSHA GANGTUO ENERGY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410000 Hunan province city Changsha Yingpan Road No. 108 building room 922 Lingyu Patentee after: Hunan Gang Tuo Energy Science Co., Ltd Address before: 410000 Hunan province city Changsha Yingpan Road No. 108 building room 922 Lingyu Patentee before: Changsha Gangtuo Energy Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 410008 Xiangjiang Road, Hunan province Changsha Kaifu District, three No. 1200 Beichen Delta D3 District 1 building 4001 room Patentee after: Hunan Gang Tuo Energy Science Co., Ltd Address before: 410000 Hunan province city Changsha Yingpan Road No. 108 building room 922 Lingyu Patentee before: Hunan Gang Tuo Energy Science Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20210220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |