CN110761734B - 一种高瓦斯松软煤层钻孔用密封装置的密封方法 - Google Patents
一种高瓦斯松软煤层钻孔用密封装置的密封方法 Download PDFInfo
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- CN110761734B CN110761734B CN201911245315.1A CN201911245315A CN110761734B CN 110761734 B CN110761734 B CN 110761734B CN 201911245315 A CN201911245315 A CN 201911245315A CN 110761734 B CN110761734 B CN 110761734B
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- bag
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- 238000007789 sealing Methods 0.000 title claims abstract description 98
- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 239000003245 coal Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000004880 explosion Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 24
- 239000011440 grout Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 210000003097 mucus Anatomy 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
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- 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Pipe Accessories (AREA)
Abstract
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Priority Applications (1)
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CN201911245315.1A CN110761734B (zh) | 2019-12-06 | 2019-12-06 | 一种高瓦斯松软煤层钻孔用密封装置的密封方法 |
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CN201911245315.1A CN110761734B (zh) | 2019-12-06 | 2019-12-06 | 一种高瓦斯松软煤层钻孔用密封装置的密封方法 |
Publications (2)
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CN110761734A CN110761734A (zh) | 2020-02-07 |
CN110761734B true CN110761734B (zh) | 2021-11-09 |
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CN201911245315.1A Active CN110761734B (zh) | 2019-12-06 | 2019-12-06 | 一种高瓦斯松软煤层钻孔用密封装置的密封方法 |
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CN (1) | CN110761734B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113803103B (zh) * | 2021-09-17 | 2023-12-01 | 山东科技大学 | 一种多级递进式瓦斯抽采装置及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110110679A (ko) * | 2010-04-01 | 2011-10-07 | 변권식 | 캡슐 타입 지하수공 및 지열공 차폐 그라우팅 장치 |
CN103452522A (zh) * | 2013-09-09 | 2013-12-18 | 河南理工大学 | 瓦斯抽釆穿套式封堵器及其使用方法 |
CN104653220A (zh) * | 2013-11-20 | 2015-05-27 | 西安大昱光电科技有限公司 | 一种瓦斯抽采封堵机构 |
CN104863542A (zh) * | 2015-06-03 | 2015-08-26 | 中国矿业大学 | 一种近水平瓦斯抽放钻孔钻屑与囊袋组合封孔的方法 |
CN107780873A (zh) * | 2017-10-23 | 2018-03-09 | 山西潞安矿业(集团)有限责任公司 | 一种瓦斯抽采钻孔的三段式胶囊密封装置及其密封方法 |
CN207131371U (zh) * | 2017-09-14 | 2018-03-23 | 河南能源化工集团研究院有限公司 | 煤矿瓦斯抽采孔带压可控囊袋式封孔装置 |
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2019
- 2019-12-06 CN CN201911245315.1A patent/CN110761734B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110110679A (ko) * | 2010-04-01 | 2011-10-07 | 변권식 | 캡슐 타입 지하수공 및 지열공 차폐 그라우팅 장치 |
CN103452522A (zh) * | 2013-09-09 | 2013-12-18 | 河南理工大学 | 瓦斯抽釆穿套式封堵器及其使用方法 |
CN104653220A (zh) * | 2013-11-20 | 2015-05-27 | 西安大昱光电科技有限公司 | 一种瓦斯抽采封堵机构 |
CN104863542A (zh) * | 2015-06-03 | 2015-08-26 | 中国矿业大学 | 一种近水平瓦斯抽放钻孔钻屑与囊袋组合封孔的方法 |
CN207131371U (zh) * | 2017-09-14 | 2018-03-23 | 河南能源化工集团研究院有限公司 | 煤矿瓦斯抽采孔带压可控囊袋式封孔装置 |
CN107780873A (zh) * | 2017-10-23 | 2018-03-09 | 山西潞安矿业(集团)有限责任公司 | 一种瓦斯抽采钻孔的三段式胶囊密封装置及其密封方法 |
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Effective date of registration: 20200826 Address after: No. 65, Chengbei street, high tech Development Zone, Changzhi City, Shanxi Province Applicant after: SHANXI LU'AN MINING (Group) Co.,Ltd. Applicant after: XI'AN University OF SCIENCE AND TECHNOLOGY Applicant after: SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. Address before: 046103 Shanxi city of Changzhi province Tunliu County Yu Wu Zhen Hou he Cun Applicant before: Shanxi Luan Group Yuwu Coal Industry Co.,Ltd. Applicant before: XI'AN University OF SCIENCE AND TECHNOLOGY Applicant before: SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. |
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Inventor after: Zhang Chao Inventor after: Xue Junhua Inventor after: Hua Mingguo Inventor after: Huang Xiaosheng Inventor after: Chang Jie Inventor after: Jin Gaohan Inventor after: Yang Puchao Inventor after: You Hao Inventor after: Wang Weilin Inventor after: Wang Pingqing Inventor after: Cheng Renhui Inventor after: Yang Jixian Inventor after: Qin Guicheng Inventor after: Liu Chao Inventor after: Huang Yong Inventor after: Bai Zhipeng Inventor before: Zhang Chao Inventor before: Xue Junhua Inventor before: Hua Mingguo Inventor before: Huang Xiaosheng Inventor before: Chang Jie Inventor before: Jin Gaohan Inventor before: Yang Puchao Inventor before: You Hao Inventor before: Wang Weilin Inventor before: Wang Pingqing Inventor before: Cheng Renhui Inventor before: Yang Jixian Inventor before: Liu Chao Inventor before: Huang Yong Inventor before: Bai Zhipeng |