CN106014334B - 一种采油井口生产阀门 - Google Patents
一种采油井口生产阀门 Download PDFInfo
- Publication number
- CN106014334B CN106014334B CN201610647292.7A CN201610647292A CN106014334B CN 106014334 B CN106014334 B CN 106014334B CN 201610647292 A CN201610647292 A CN 201610647292A CN 106014334 B CN106014334 B CN 106014334B
- Authority
- CN
- China
- Prior art keywords
- return
- valve
- centre bore
- exhaust
- inner cavity
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000010779 crude oil Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000003129 oil well Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003305 oil spill Substances 0.000 description 2
- 244000147058 Derris elliptica Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002266 amputation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/05—Flapper valves
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)
- Check Valves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610647292.7A CN106014334B (zh) | 2016-08-10 | 2016-08-10 | 一种采油井口生产阀门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610647292.7A CN106014334B (zh) | 2016-08-10 | 2016-08-10 | 一种采油井口生产阀门 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106014334A CN106014334A (zh) | 2016-10-12 |
CN106014334B true CN106014334B (zh) | 2018-09-25 |
Family
ID=57134629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610647292.7A Active CN106014334B (zh) | 2016-08-10 | 2016-08-10 | 一种采油井口生产阀门 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106014334B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080047613A1 (en) * | 2006-08-22 | 2008-02-28 | Tien-Tsai Huang | Multifunctional two-way fluid check valve |
RU2375553C1 (ru) * | 2008-06-18 | 2009-12-10 | Закрытое Акционерное Общество Финансовая Компания "Центр-Космос-Нефть-Газ" | Обратный устьевой клапан нефтяной, нефтегазовой скважины |
CN201396111Y (zh) * | 2009-05-07 | 2010-02-03 | 中国石油天然气股份有限公司 | 抽油井自动放气阀 |
CN202249936U (zh) * | 2011-10-10 | 2012-05-30 | 程东海 | 多功能油气防泄器 |
CN202370479U (zh) * | 2011-12-20 | 2012-08-08 | 冷滨虹 | 油井套压自动释放装置 |
CN202544808U (zh) * | 2012-04-16 | 2012-11-21 | 连云港步升机械有限公司 | 防盗减排套放装置 |
CN205977176U (zh) * | 2016-08-10 | 2017-02-22 | 中国石油化工股份有限公司 | 一种采油井口生产阀门 |
-
2016
- 2016-08-10 CN CN201610647292.7A patent/CN106014334B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106014334A (zh) | 2016-10-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Chunguang Inventor after: Sun Xiyue Inventor after: He Xin Inventor after: Li Jiming Inventor after: Sun Ningfeng Inventor after: Yang Guobin Inventor after: Xue Feng Inventor after: Li Enqing Inventor after: Peng Xiwen Inventor after: Li Yunjie Inventor after: Guo Dongxu Inventor after: Qi Bin Inventor after: Qi Hongxin Inventor before: Zhang Chunguang Inventor before: Sun Xiyue Inventor before: He Xin Inventor before: Li Jiming Inventor before: Sun Ningfeng Inventor before: Yang Guobin Inventor before: Teng Fei Inventor before: Li Enqing Inventor before: Peng Xiwen Inventor before: Li Yunjie Inventor before: Guo Dongxu Inventor before: Qi Bin Inventor before: Qi Hongxin |
|
GR01 | Patent grant | ||
GR01 | Patent grant |