CN203614073U - 隔热型环形油井防喷器 - Google Patents
隔热型环形油井防喷器 Download PDFInfo
- Publication number
- CN203614073U CN203614073U CN201320706862.7U CN201320706862U CN203614073U CN 203614073 U CN203614073 U CN 203614073U CN 201320706862 U CN201320706862 U CN 201320706862U CN 203614073 U CN203614073 U CN 203614073U
- Authority
- CN
- China
- Prior art keywords
- sealing
- retaining ring
- oil well
- piston
- mud retaining
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 239000003129 oil well Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 241000826860 Trapezium Species 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 11
- 239000000498 cooling water Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract 2
- 239000000295 fuel oil Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002595 cold damage Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320706862.7U CN203614073U (zh) | 2013-11-11 | 2013-11-11 | 隔热型环形油井防喷器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320706862.7U CN203614073U (zh) | 2013-11-11 | 2013-11-11 | 隔热型环形油井防喷器 |
Publications (1)
Publication Number | Publication Date |
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CN203614073U true CN203614073U (zh) | 2014-05-28 |
Family
ID=50766725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320706862.7U Expired - Fee Related CN203614073U (zh) | 2013-11-11 | 2013-11-11 | 隔热型环形油井防喷器 |
Country Status (1)
Country | Link |
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CN (1) | CN203614073U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863539A (zh) * | 2015-05-14 | 2015-08-26 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 旋转防喷器轴向环绕冷却结构 |
CN113123751A (zh) * | 2021-06-16 | 2021-07-16 | 东营政阳自动化科技有限公司 | 热采井口装置 |
-
2013
- 2013-11-11 CN CN201320706862.7U patent/CN203614073U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863539A (zh) * | 2015-05-14 | 2015-08-26 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 旋转防喷器轴向环绕冷却结构 |
CN113123751A (zh) * | 2021-06-16 | 2021-07-16 | 东营政阳自动化科技有限公司 | 热采井口装置 |
CN113123751B (zh) * | 2021-06-16 | 2021-09-17 | 东营市东达机械制造有限责任公司 | 热采井口装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HEBEI XINTIEHU PETROLEUM MACHINERY Co.,Ltd. Assignor: RENQIU CITY TIEHU PETROMACHINERY Co.,Ltd. Contract record no.: 2015130000099 Denomination of utility model: Thermal insulation annular blowout preventer for oil well Granted publication date: 20140528 License type: Exclusive License Record date: 20150707 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160114 Address after: 062550 Yan Ling Industrial Park, Cangzhou, Hebei, Renqiu Patentee after: HEBEI XINTIEHU PETROLEUM MACHINERY Co.,Ltd. Address before: 062550, Cangzhou City, Hebei province Renqiu City cattle Village Industrial Zone Patentee before: RENQIU CITY TIEHU PETROMACHINERY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 |
|
CF01 | Termination of patent right due to non-payment of annual fee |