CN113503140B - 双级囊袋带压强化封孔装置及封孔方法 - Google Patents
双级囊袋带压强化封孔装置及封孔方法 Download PDFInfo
- Publication number
- CN113503140B CN113503140B CN202110841397.7A CN202110841397A CN113503140B CN 113503140 B CN113503140 B CN 113503140B CN 202110841397 A CN202110841397 A CN 202110841397A CN 113503140 B CN113503140 B CN 113503140B
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- Prior art keywords
- bag
- hole
- pipe
- hole sealing
- stage
- 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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- 238000007789 sealing Methods 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005728 strengthening Methods 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 48
- 239000010959 steel Substances 0.000 claims description 48
- 239000003245 coal Substances 0.000 claims description 36
- 238000000605 extraction Methods 0.000 claims description 36
- 239000004745 nonwoven fabric Substances 0.000 claims description 22
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000005422 blasting Methods 0.000 claims description 9
- 239000011440 grout Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 239000003566 sealing material Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007569 slipcasting Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/006—Production of coal-bed methane
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pipe Accessories (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110841397.7A CN113503140B (zh) | 2021-07-26 | 2021-07-26 | 双级囊袋带压强化封孔装置及封孔方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110841397.7A CN113503140B (zh) | 2021-07-26 | 2021-07-26 | 双级囊袋带压强化封孔装置及封孔方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113503140A CN113503140A (zh) | 2021-10-15 |
CN113503140B true CN113503140B (zh) | 2022-05-17 |
Family
ID=78013914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110841397.7A Active CN113503140B (zh) | 2021-07-26 | 2021-07-26 | 双级囊袋带压强化封孔装置及封孔方法 |
Country Status (1)
Country | Link |
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CN (1) | CN113503140B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116122891B (zh) * | 2023-03-01 | 2024-06-25 | 中国矿业大学(北京) | 一种瓦斯抽采钻孔二次智能封孔提高抽采效果的装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767346A (zh) * | 2012-06-20 | 2012-11-07 | 太原理工大学 | 快速封孔器 |
CN209621267U (zh) * | 2019-01-07 | 2019-11-12 | 中铁十二局集团第三工程有限公司 | 装配式注浆导管自行止浆装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101824999B (zh) * | 2009-03-04 | 2013-02-20 | 中矿龙科能源科技(北京)股份有限公司 | 穿层孔测定煤层瓦斯压力方法 |
CN203730057U (zh) * | 2014-01-29 | 2014-07-23 | 安徽理工大学 | 一种煤层瓦斯抽采管装置 |
WO2018056982A1 (en) * | 2016-09-22 | 2018-03-29 | Halliburton Energy Services, Inc. | Bridge plugs |
CN108625819B (zh) * | 2018-05-22 | 2023-10-13 | 河南理工大学 | 一种瓦斯抽采固定式封孔与堵漏一体化装置 |
CN109236226A (zh) * | 2018-07-06 | 2019-01-18 | 中国矿业大学 | 一种切槽-回填法构建防渗屏障的瓦斯抽采钻孔封孔方法 |
CN212202018U (zh) * | 2019-12-04 | 2020-12-22 | 樊平天 | 一种无阻套管保护防蠕动笼统注水装置 |
CN213684225U (zh) * | 2020-12-03 | 2021-07-13 | 华北科技学院 | 一种可调节的煤矿瓦斯抽采封孔装置 |
CN112360385B (zh) * | 2020-12-29 | 2024-08-16 | 山西工程技术学院 | 煤矿倾斜大直径钻孔抽采后液压伸缩支撑式封孔装置 |
-
2021
- 2021-07-26 CN CN202110841397.7A patent/CN113503140B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767346A (zh) * | 2012-06-20 | 2012-11-07 | 太原理工大学 | 快速封孔器 |
CN209621267U (zh) * | 2019-01-07 | 2019-11-12 | 中铁十二局集团第三工程有限公司 | 装配式注浆导管自行止浆装置 |
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CN113503140A (zh) | 2021-10-15 |
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Inventor after: Nian Jun Inventor after: Wu Kaibin Inventor after: Bai Peng Inventor after: Fu Hongbo Inventor after: Wang Jiangang Inventor after: Lv Xiaobo Inventor after: Deng Chunsheng Inventor before: Nian Jun Inventor before: Wu Kaibin Inventor before: Bai Peng Inventor before: Fu Hongbo Inventor before: Wang Jiangang Inventor before: Lv Xiaobo Inventor before: Deng Chunsheng |