CN107269310B - 一种跨煤岩界面小角度倾斜孔堆砂定向爆破增透方法 - Google Patents
一种跨煤岩界面小角度倾斜孔堆砂定向爆破增透方法 Download PDFInfo
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- CN107269310B CN107269310B CN201710451219.7A CN201710451219A CN107269310B CN 107269310 B CN107269310 B CN 107269310B CN 201710451219 A CN201710451219 A CN 201710451219A CN 107269310 B CN107269310 B CN 107269310B
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- blasting
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- hole
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- 238000005422 blasting Methods 0.000 title claims abstract description 56
- 239000011435 rock Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000035699 permeability Effects 0.000 title claims abstract description 15
- 239000004576 sand Substances 0.000 title claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003245 coal Substances 0.000 claims abstract description 35
- 239000002360 explosive Substances 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000006004 Quartz sand Substances 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/263—Methods for stimulating production by forming crevices or fractures using explosives
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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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
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CN201710451219.7A CN107269310B (zh) | 2017-06-15 | 2017-06-15 | 一种跨煤岩界面小角度倾斜孔堆砂定向爆破增透方法 |
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CN201710451219.7A CN107269310B (zh) | 2017-06-15 | 2017-06-15 | 一种跨煤岩界面小角度倾斜孔堆砂定向爆破增透方法 |
Publications (2)
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CN107269310A CN107269310A (zh) | 2017-10-20 |
CN107269310B true CN107269310B (zh) | 2020-06-16 |
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CN201710451219.7A Active CN107269310B (zh) | 2017-06-15 | 2017-06-15 | 一种跨煤岩界面小角度倾斜孔堆砂定向爆破增透方法 |
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CN (1) | CN107269310B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2108464C1 (ru) * | 1996-04-08 | 1998-04-10 | Институт угля СО РАН | Способ герметизации дегазационных скважин |
AU2009257881B2 (en) * | 2008-05-19 | 2015-03-05 | Halliburton Energy Services, Inc. | Formation treatment using electromagnetic radiation |
CN101575983B (zh) * | 2009-02-27 | 2012-07-04 | 河南省煤层气开发利用有限公司 | 煤矿井下定向压裂增透消突方法及压裂增透消突装置 |
CN204941505U (zh) * | 2015-08-03 | 2016-01-06 | 中国矿业大学 | 液态二氧化碳炮加支撑剂爆破增透装置 |
CN106703773A (zh) * | 2015-08-03 | 2017-05-24 | 中国矿业大学 | 液态二氧化碳炮加支撑剂爆破增透方法及装置 |
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CB03 | Change of inventor or designer information |
Inventor after: Ma Yankun Inventor after: Huang Wenyao Inventor after: Du Xiao Inventor after: Peng Lin Inventor after: Xu Wei Inventor after: Cao Youxun Inventor before: Ma Yankun Inventor before: Huang Wenyao Inventor before: Du Xiao Inventor before: Peng Lin Inventor before: Xu Wei |
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Effective date of registration: 20200526 Address after: 232001 Anhui province Huainan Taifeng Street No. 168 Applicant after: Anhui University of Science and Technology Applicant after: ETUOKEQIAN BANNER GREAT WALL 6 MINING Co.,Ltd. Address before: 232001 Anhui province Huainan Taifeng Street No. 168 Applicant before: Anhui University of Science and Technology |
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