CN113216891B - 一种解冻石油井口 - Google Patents
一种解冻石油井口 Download PDFInfo
- Publication number
- CN113216891B CN113216891B CN202110431934.0A CN202110431934A CN113216891B CN 113216891 B CN113216891 B CN 113216891B CN 202110431934 A CN202110431934 A CN 202110431934A CN 113216891 B CN113216891 B CN 113216891B
- Authority
- CN
- China
- Prior art keywords
- flashboard
- pipeline
- inner bushing
- diameter
- assembly 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.)
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- 239000003208 petroleum Substances 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000010257 thawing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 239000003129 oil well Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
-
- 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
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
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)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110431934.0A CN113216891B (zh) | 2021-04-21 | 2021-04-21 | 一种解冻石油井口 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110431934.0A CN113216891B (zh) | 2021-04-21 | 2021-04-21 | 一种解冻石油井口 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113216891A CN113216891A (zh) | 2021-08-06 |
CN113216891B true CN113216891B (zh) | 2022-05-31 |
Family
ID=77088316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110431934.0A Active CN113216891B (zh) | 2021-04-21 | 2021-04-21 | 一种解冻石油井口 |
Country Status (1)
Country | Link |
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CN (1) | CN113216891B (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605795A (en) * | 1968-01-29 | 1971-09-20 | Boehler & Co Ag Geb | Spindle valve |
US3733459A (en) * | 1971-02-09 | 1973-05-15 | C Lengstorf | Internal heating device for air valves |
US6296007B1 (en) * | 2001-02-14 | 2001-10-02 | Joseph Cifune | Heated valve for operation in freezing conditions |
CN200949447Y (zh) * | 2006-06-19 | 2007-09-19 | 长江大学 | 石油井口闸阀 |
CN201254970Y (zh) * | 2007-03-26 | 2009-06-10 | 阜宁县石油机械有限公司 | 一种轻巧可靠的油井生产阀 |
CN104265914A (zh) * | 2014-10-21 | 2015-01-07 | 成都市翻鑫家科技有限公司 | 一种矿井主扇风机用蝶阀 |
CN104455533A (zh) * | 2014-12-04 | 2015-03-25 | 张家港市佳晟机械有限公司 | 一种防冻结球阀 |
DE102015224411A1 (de) * | 2015-12-07 | 2017-06-08 | Volkswagen Aktiengesellschaft | Rückschlagventil |
CN108343780A (zh) * | 2018-02-27 | 2018-07-31 | 赵亚青 | 一种电热阀门 |
CN109268512A (zh) * | 2018-11-19 | 2019-01-25 | 中国科学院大连化学物理研究所 | 一种蝶阀加热的装置及方法 |
WO2019231590A1 (en) * | 2018-05-30 | 2019-12-05 | Itt Manufacturing Enterprises Llc | Internally heated valves |
CN211951653U (zh) * | 2020-02-07 | 2020-11-17 | 刘国峰 | 油田管道的防冻闸板阀 |
-
2021
- 2021-04-21 CN CN202110431934.0A patent/CN113216891B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605795A (en) * | 1968-01-29 | 1971-09-20 | Boehler & Co Ag Geb | Spindle valve |
US3733459A (en) * | 1971-02-09 | 1973-05-15 | C Lengstorf | Internal heating device for air valves |
US6296007B1 (en) * | 2001-02-14 | 2001-10-02 | Joseph Cifune | Heated valve for operation in freezing conditions |
CN200949447Y (zh) * | 2006-06-19 | 2007-09-19 | 长江大学 | 石油井口闸阀 |
CN201254970Y (zh) * | 2007-03-26 | 2009-06-10 | 阜宁县石油机械有限公司 | 一种轻巧可靠的油井生产阀 |
CN104265914A (zh) * | 2014-10-21 | 2015-01-07 | 成都市翻鑫家科技有限公司 | 一种矿井主扇风机用蝶阀 |
CN104455533A (zh) * | 2014-12-04 | 2015-03-25 | 张家港市佳晟机械有限公司 | 一种防冻结球阀 |
DE102015224411A1 (de) * | 2015-12-07 | 2017-06-08 | Volkswagen Aktiengesellschaft | Rückschlagventil |
CN108343780A (zh) * | 2018-02-27 | 2018-07-31 | 赵亚青 | 一种电热阀门 |
WO2019231590A1 (en) * | 2018-05-30 | 2019-12-05 | Itt Manufacturing Enterprises Llc | Internally heated valves |
CN109268512A (zh) * | 2018-11-19 | 2019-01-25 | 中国科学院大连化学物理研究所 | 一种蝶阀加热的装置及方法 |
CN211951653U (zh) * | 2020-02-07 | 2020-11-17 | 刘国峰 | 油田管道的防冻闸板阀 |
Also Published As
Publication number | Publication date |
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CN113216891A (zh) | 2021-08-06 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A defrosting oil wellhead Effective date of registration: 20221213 Granted publication date: 20220531 Pledgee: Postal Savings Bank of China Co.,Ltd. Binhai County Sub branch Pledgor: JIANGSU TENGLONG PETROCHEMICAL MACHINERY Co.,Ltd. Registration number: Y2022980027210 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231219 Granted publication date: 20220531 Pledgee: Postal Savings Bank of China Co.,Ltd. Binhai County Sub branch Pledgor: JIANGSU TENGLONG PETROCHEMICAL MACHINERY Co.,Ltd. Registration number: Y2022980027210 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of thawing oil wellhead Effective date of registration: 20231224 Granted publication date: 20220531 Pledgee: Postal Savings Bank of China Co.,Ltd. Binhai County Sub branch Pledgor: JIANGSU TENGLONG PETROCHEMICAL MACHINERY Co.,Ltd. Registration number: Y2023980073833 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |