CN2595995Y - 一种轻便试油修井防喷器 - Google Patents
一种轻便试油修井防喷器 Download PDFInfo
- Publication number
- CN2595995Y CN2595995Y CN 03211208 CN03211208U CN2595995Y CN 2595995 Y CN2595995 Y CN 2595995Y CN 03211208 CN03211208 CN 03211208 CN 03211208 U CN03211208 U CN 03211208U CN 2595995 Y CN2595995 Y CN 2595995Y
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- Prior art keywords
- flashboard
- well
- housing
- preventer
- valve rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03211208 CN2595995Y (zh) | 2003-01-28 | 2003-01-28 | 一种轻便试油修井防喷器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03211208 CN2595995Y (zh) | 2003-01-28 | 2003-01-28 | 一种轻便试油修井防喷器 |
Publications (1)
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CN2595995Y true CN2595995Y (zh) | 2003-12-31 |
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CN 03211208 Expired - Fee Related CN2595995Y (zh) | 2003-01-28 | 2003-01-28 | 一种轻便试油修井防喷器 |
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CN (1) | CN2595995Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103806858A (zh) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | 简易型匣板防喷装置 |
CN105863549A (zh) * | 2016-05-27 | 2016-08-17 | 南通普洛斯普海洋工程设备科技有限公司 | 防喷器组件 |
CN109987113A (zh) * | 2019-04-26 | 2019-07-09 | 四川江山轨道交通装备制造有限公司 | 闸瓦间隙手动调整机构 |
CN111636844A (zh) * | 2020-06-18 | 2020-09-08 | 海塔石油科技有限公司 | 一种带压转抽防喷装置 |
-
2003
- 2003-01-28 CN CN 03211208 patent/CN2595995Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103806858A (zh) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | 简易型匣板防喷装置 |
CN105863549A (zh) * | 2016-05-27 | 2016-08-17 | 南通普洛斯普海洋工程设备科技有限公司 | 防喷器组件 |
CN109987113A (zh) * | 2019-04-26 | 2019-07-09 | 四川江山轨道交通装备制造有限公司 | 闸瓦间隙手动调整机构 |
CN111636844A (zh) * | 2020-06-18 | 2020-09-08 | 海塔石油科技有限公司 | 一种带压转抽防喷装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENYANG DAHUA PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XU SUMING Effective date: 20070928 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070928 Address after: 110044 No. 252-8, Union Road, Dadong District, Liaoning, Shenyang Patentee after: Dahua Petroleum Equipment Co., Ltd., Shenyang Address before: 110015, Liaoning, Shenyang province Shenhe District small South Street Hexing Lane No. 12 Patentee before: Xu Suming |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031231 Termination date: 20120128 |