CN110821439A - Coiled tubing dynamic seal device - Google Patents
Coiled tubing dynamic seal device Download PDFInfo
- Publication number
- CN110821439A CN110821439A CN201911189958.9A CN201911189958A CN110821439A CN 110821439 A CN110821439 A CN 110821439A CN 201911189958 A CN201911189958 A CN 201911189958A CN 110821439 A CN110821439 A CN 110821439A
- Authority
- CN
- China
- Prior art keywords
- sealing
- rubber
- cylinder
- seal
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 175
- 229920001971 elastomer Polymers 0.000 claims abstract description 170
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims description 8
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 40
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000010779 crude oil Substances 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- VDYWHVQKENANGY-UHFFFAOYSA-N 1,3-Butyleneglycol dimethacrylate Chemical compound CC(=C)C(=O)OC(C)CCOC(=O)C(C)=C VDYWHVQKENANGY-UHFFFAOYSA-N 0.000 description 1
- LTHJXDSHSVNJKG-UHFFFAOYSA-N 2-[2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOCCOC(=O)C(C)=C LTHJXDSHSVNJKG-UHFFFAOYSA-N 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 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
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Actuator (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911189958.9A CN110821439B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911189958.9A CN110821439B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
CN201711248465.9A CN107989569B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711248465.9A Division CN107989569B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110821439A true CN110821439A (en) | 2020-02-21 |
CN110821439B CN110821439B (en) | 2021-10-08 |
Family
ID=62034942
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711248465.9A Active CN107989569B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
CN201911190696.8A Active CN110725662B (en) | 2017-12-01 | 2017-12-01 | Device for petroleum industry |
CN201911189958.9A Active CN110821439B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711248465.9A Active CN107989569B (en) | 2017-12-01 | 2017-12-01 | Coiled tubing dynamic seal device |
CN201911190696.8A Active CN110725662B (en) | 2017-12-01 | 2017-12-01 | Device for petroleum industry |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN107989569B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109356547A (en) * | 2018-11-30 | 2019-02-19 | 成都托克密封件有限责任公司 | A kind of high-temperature and high-presure resistent small size packer |
CN109403952B (en) * | 2018-12-14 | 2020-05-12 | 东营职业学院 | Split fit testing device for coiled tubing well logging |
CN110374553A (en) * | 2019-07-23 | 2019-10-25 | 建湖县帅牛机械有限公司 | A kind of sucker rod of effectively anti-sway leakproof |
CN110905436A (en) * | 2019-12-24 | 2020-03-24 | 盐城市崇达石化机械有限公司 | Lifting type lubricator device |
CN111485846A (en) * | 2020-04-28 | 2020-08-04 | 黄汝芬 | Convenient to use's blowout preventer for subsea tree |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5398944A (en) * | 1992-12-07 | 1995-03-21 | A. W. Chesterton Co. | Sealing system for reciprocating rod |
CN204200162U (en) * | 2014-09-27 | 2015-03-11 | 中国石油化工集团公司 | A kind of compression packer passing through optical fiber |
CN204386512U (en) * | 2014-11-12 | 2015-06-10 | 霸州市石大宏盛石化机械有限责任公司 | A kind of producing well disc type air operated slips |
CN205918401U (en) * | 2016-11-18 | 2017-02-01 | 河北华盟机械制造有限公司 | Multi -functional beam hanger frizing paraffin removal device |
CN107313737A (en) * | 2017-06-30 | 2017-11-03 | 中国石油大学(华东) | Double glue core annular preventers |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2500855A1 (en) * | 1975-01-10 | 1976-07-15 | Greene Tweed & Co Inc | Piston wiper ring for static and dynamic sealing - has spring loaded knife edge sealing lip held in place by screwed ring |
US5566753A (en) * | 1995-06-07 | 1996-10-22 | Drexel Oil Field Services, Inc. | Stripper/packer |
US5803179A (en) * | 1996-12-31 | 1998-09-08 | Halliburton Energy Services, Inc. | Screened well drainage pipe structure with sealed, variable length labyrinth inlet flow control apparatus |
US6244359B1 (en) * | 1998-04-06 | 2001-06-12 | Abb Vetco Gray, Inc. | Subsea diverter and rotating drilling head |
CN2898263Y (en) * | 2006-04-26 | 2007-05-09 | 中国石油天然气股份有限公司 | High-temperature dynamic stabilizer against blowout at oil-well opening |
CN201679455U (en) * | 2010-02-25 | 2010-12-22 | 中国石油化工股份有限公司 | Continuous oil pipe dynamic sealer |
CN201786313U (en) * | 2010-09-06 | 2011-04-06 | 中国石油天然气集团公司 | Oil tube blowout control box |
CN201915888U (en) * | 2010-12-17 | 2011-08-03 | 中国石油天然气股份有限公司 | Wellhead suspension sealing device for coil tubing |
CN102071897B (en) * | 2010-12-30 | 2013-07-10 | 宝鸡市赛孚石油机械有限公司 | Side door blowout preventing box |
CN102200000B (en) * | 2011-06-02 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Blowout preventing box of continuous oil pipe and drill rod |
CN202148878U (en) * | 2011-07-20 | 2012-02-22 | 烟台杰瑞石油装备技术有限公司 | Blowout preventer |
US20130175048A1 (en) * | 2012-01-05 | 2013-07-11 | National Oilwell Varco, L.P. | Boom mounted coiled tubing guide and method for running coiled tubing |
CN202900127U (en) * | 2012-09-29 | 2013-04-24 | 胜利油田高原连续油管工程有限公司 | Detachable and replaceable type sealing device |
CN105156060B (en) * | 2015-07-23 | 2018-08-24 | 中国石油大学(华东) | Coiled tubing blowout preventer |
CN108708681B (en) * | 2015-08-26 | 2019-09-24 | 泉州台商投资区春凯机械科技有限公司 | The equipment of operation and control continuous oil pipe operation |
CN205823229U (en) * | 2016-05-11 | 2016-12-21 | 上海神开石油化工装备股份有限公司 | A kind of continuous oil pipe anti-blow-out box |
CN106703738B (en) * | 2017-02-24 | 2018-02-06 | 中国石油大学(北京) | Continuous oil pipe anti-blow-out box |
-
2017
- 2017-12-01 CN CN201711248465.9A patent/CN107989569B/en active Active
- 2017-12-01 CN CN201911190696.8A patent/CN110725662B/en active Active
- 2017-12-01 CN CN201911189958.9A patent/CN110821439B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5398944A (en) * | 1992-12-07 | 1995-03-21 | A. W. Chesterton Co. | Sealing system for reciprocating rod |
CN204200162U (en) * | 2014-09-27 | 2015-03-11 | 中国石油化工集团公司 | A kind of compression packer passing through optical fiber |
CN204386512U (en) * | 2014-11-12 | 2015-06-10 | 霸州市石大宏盛石化机械有限责任公司 | A kind of producing well disc type air operated slips |
CN205918401U (en) * | 2016-11-18 | 2017-02-01 | 河北华盟机械制造有限公司 | Multi -functional beam hanger frizing paraffin removal device |
CN107313737A (en) * | 2017-06-30 | 2017-11-03 | 中国石油大学(华东) | Double glue core annular preventers |
Also Published As
Publication number | Publication date |
---|---|
CN107989569B (en) | 2020-05-01 |
CN110821439B (en) | 2021-10-08 |
CN110725662A (en) | 2020-01-24 |
CN110725662B (en) | 2021-11-05 |
CN107989569A (en) | 2018-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Fusong Inventor after: Wang Luyang Inventor before: Wang Luyang |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210916 Address after: 276000 west of Fengguo Road, economic development zone, Yishui County, Linyi City, Shandong Province Applicant after: SHANDONG JINGGONG SEALING TECHNOLOGY Co.,Ltd. Address before: 257091 No. 105, Liaohe Road, Dongying District, Dongying City, Shandong Province Applicant before: Wang Luyang |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: Coiled tubing dynamic sealing device Effective date of registration: 20220104 Granted publication date: 20211008 Pledgee: Shandong Yishui Rural Commercial Bank Co., Ltd Pledgor: SHANDONG JINGGONG SEALING TECHNOLOGY Co.,Ltd. Registration number: Y2021980017328 |