CN111119772A - 一种不压井带压半自动换闸门装置 - Google Patents
一种不压井带压半自动换闸门装置 Download PDFInfo
- Publication number
- CN111119772A CN111119772A CN202010020003.7A CN202010020003A CN111119772A CN 111119772 A CN111119772 A CN 111119772A CN 202010020003 A CN202010020003 A CN 202010020003A CN 111119772 A CN111119772 A CN 111119772A
- Authority
- CN
- China
- Prior art keywords
- push rod
- nut push
- blanking plug
- blowout prevention
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010020003.7A CN111119772A (zh) | 2020-01-09 | 2020-01-09 | 一种不压井带压半自动换闸门装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010020003.7A CN111119772A (zh) | 2020-01-09 | 2020-01-09 | 一种不压井带压半自动换闸门装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111119772A true CN111119772A (zh) | 2020-05-08 |
Family
ID=70488362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010020003.7A Pending CN111119772A (zh) | 2020-01-09 | 2020-01-09 | 一种不压井带压半自动换闸门装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111119772A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111878020A (zh) * | 2020-08-28 | 2020-11-03 | 西安九德创一科技有限公司 | 一种带压换阀工具及方法 |
-
2020
- 2020-01-09 CN CN202010020003.7A patent/CN111119772A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111878020A (zh) * | 2020-08-28 | 2020-11-03 | 西安九德创一科技有限公司 | 一种带压换阀工具及方法 |
CN111878020B (zh) * | 2020-08-28 | 2024-04-16 | 西安东新石油设备厂有限公司 | 一种带压换阀工具及方法 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: He Jing Inventor after: Lu Hongyi Inventor after: Li He Inventor after: Kou Jun Inventor after: Zhou Shoucheng Inventor after: Guo Tianbo Inventor after: Zhao Guijin Inventor after: Hou Jianfeng Inventor after: Wang Xinqiang Inventor after: Wang Nana Inventor after: Chen Long Inventor after: Yu Haifeng Inventor before: He Jing Inventor before: Lu Hongyi Inventor before: Li He Inventor before: Kou Jun Inventor before: Zhou Shoucheng Inventor before: Guo Tianbo Inventor before: Zhao Guijin Inventor before: Hou Jianfeng Inventor before: Wang Xinqiang Inventor before: Wang Nana Inventor before: Chen Long Inventor before: Yu Haifeng |
|
CB03 | Change of inventor or designer information |