CN111456676B - Integrated large-diameter packer rubber cylinder assembly - Google Patents
Integrated large-diameter packer rubber cylinder assembly Download PDFInfo
- Publication number
- CN111456676B CN111456676B CN202010360736.5A CN202010360736A CN111456676B CN 111456676 B CN111456676 B CN 111456676B CN 202010360736 A CN202010360736 A CN 202010360736A CN 111456676 B CN111456676 B CN 111456676B
- Authority
- CN
- China
- Prior art keywords
- packing element
- groove
- rubber cylinder
- seat
- baffle
- 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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Links
- 238000012856 packing Methods 0.000 claims abstract description 48
- 230000010354 integration Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 22
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000243 solution Substances 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
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)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010360736.5A CN111456676B (en) | 2020-04-30 | 2020-04-30 | Integrated large-diameter packer rubber cylinder assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010360736.5A CN111456676B (en) | 2020-04-30 | 2020-04-30 | Integrated large-diameter packer rubber cylinder assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111456676A CN111456676A (en) | 2020-07-28 |
CN111456676B true CN111456676B (en) | 2021-01-01 |
Family
ID=71677956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010360736.5A Active CN111456676B (en) | 2020-04-30 | 2020-04-30 | Integrated large-diameter packer rubber cylinder assembly |
Country Status (1)
Country | Link |
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CN (1) | CN111456676B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3061901A1 (en) * | 2015-02-27 | 2016-08-31 | Saltel Industries | Device for fracturing or re-fracturing a well and corresponding manufacturing method |
CN109973049A (en) * | 2019-03-06 | 2019-07-05 | 王成军 | A kind of bridge plug for producing well |
CN110130851A (en) * | 2019-06-22 | 2019-08-16 | 辽宁新华仪器有限公司 | A kind of anti-top tool of pressure break |
CN209780835U (en) * | 2019-03-14 | 2019-12-13 | 河南福侨石油装备有限公司 | Slideway compression type packer |
CN209942784U (en) * | 2019-05-31 | 2020-01-14 | 张景建 | Compression type directional well long rubber sleeve double-sealing packer with hydraulic control function |
-
2020
- 2020-04-30 CN CN202010360736.5A patent/CN111456676B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3061901A1 (en) * | 2015-02-27 | 2016-08-31 | Saltel Industries | Device for fracturing or re-fracturing a well and corresponding manufacturing method |
CN109973049A (en) * | 2019-03-06 | 2019-07-05 | 王成军 | A kind of bridge plug for producing well |
CN209780835U (en) * | 2019-03-14 | 2019-12-13 | 河南福侨石油装备有限公司 | Slideway compression type packer |
CN209942784U (en) * | 2019-05-31 | 2020-01-14 | 张景建 | Compression type directional well long rubber sleeve double-sealing packer with hydraulic control function |
CN110130851A (en) * | 2019-06-22 | 2019-08-16 | 辽宁新华仪器有限公司 | A kind of anti-top tool of pressure break |
Also Published As
Publication number | Publication date |
---|---|
CN111456676A (en) | 2020-07-28 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210118 Address after: 163000 room 503, No.2 Kaiyuan street, Daqing economic and Technological Development Zone, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: Daqing Naigu Petroleum Machinery Equipment Manufacturing Co.,Ltd. Address before: 163000 No.394, Fuxing animal husbandry community, Lamadian Town, Ranghulu District, Daqing City, Heilongjiang Province Patentee before: DAQING HAOYUN RUBBER PRODUCTS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210413 Address after: 163000 Business Service Center A Business Service 2717, Olin International Apartment Business District G, Jeanhu Road District, Daqing City, Heilongjiang Province Patentee after: DAQING HONGBO SHENGDA PETROLEUM MACHINERY EQUIPMENT Co.,Ltd. Address before: 163000 room 503, No.2 Kaiyuan street, Daqing economic and Technological Development Zone, Ranghulu District, Daqing City, Heilongjiang Province Patentee before: Daqing Naigu Petroleum Machinery Equipment Manufacturing Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 163000 No.394, Fuxing animal husbandry community, Lamadian Town, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: DAQING HAOYUN RUBBER PRODUCTS Co.,Ltd. Address before: 163000 Business Service Center A Business Service 2717, Olin International Apartment Business District G, Jeanhu Road District, Daqing City, Heilongjiang Province Patentee before: DAQING HONGBO SHENGDA PETROLEUM MACHINERY EQUIPMENT Co.,Ltd. |