CN111075502B - 一种防治煤矿水和瓦斯喷孔的方法 - Google Patents
一种防治煤矿水和瓦斯喷孔的方法 Download PDFInfo
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- CN111075502B CN111075502B CN202010098267.4A CN202010098267A CN111075502B CN 111075502 B CN111075502 B CN 111075502B CN 202010098267 A CN202010098267 A CN 202010098267A CN 111075502 B CN111075502 B CN 111075502B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000003245 coal Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 title claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 88
- 239000011435 rock Substances 0.000 claims abstract description 13
- 239000003657 drainage water Substances 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 8
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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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- 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
- E21F16/00—Drainage
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CN202010098267.4A CN111075502B (zh) | 2020-02-18 | 2020-02-18 | 一种防治煤矿水和瓦斯喷孔的方法 |
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CN202010098267.4A CN111075502B (zh) | 2020-02-18 | 2020-02-18 | 一种防治煤矿水和瓦斯喷孔的方法 |
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CN111075502A CN111075502A (zh) | 2020-04-28 |
CN111075502B true CN111075502B (zh) | 2021-03-19 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112502774B (zh) * | 2020-09-23 | 2023-05-19 | 淮北矿业股份有限公司 | 一种利用地面定向集水孔疏降灰岩水方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7025137B2 (en) * | 2002-09-12 | 2006-04-11 | Cdx Gas, Llc | Three-dimensional well system for accessing subterranean zones |
CN100557194C (zh) * | 2007-08-24 | 2009-11-04 | 阳泉煤业(集团)有限责任公司 | 综放工作面高抽巷下返钻孔初采瓦斯抽放方法 |
CN102635389B (zh) * | 2012-03-26 | 2014-11-12 | 山东科技大学 | 含屏蔽软岩的高位巷煤层瓦斯抽放方法 |
CN103362539A (zh) * | 2013-07-31 | 2013-10-23 | 中国矿业大学 | 留巷钻场钻孔抽采卸压瓦斯的方法 |
CN103510958B (zh) * | 2013-10-08 | 2016-08-10 | 中国矿业大学 | 一种缓倾斜特厚煤层石门揭煤方法 |
CN103758559B (zh) * | 2014-01-09 | 2016-07-27 | 中国矿业大学 | 沿空留巷y型通风高位回风巷钻孔抽采瓦斯方法 |
CN103758560B (zh) * | 2014-01-14 | 2015-11-18 | 中国矿业大学 | 一种多重递进保护层分组区域瓦斯治理方法 |
CN104100292B (zh) * | 2014-07-31 | 2017-04-12 | 山西潞安环保能源开发股份有限公司 | 单一低透气性突出厚煤层区域性瓦斯强化抽采方法 |
CN104790949B (zh) * | 2015-03-11 | 2016-08-17 | 中国矿业大学(北京) | 巨厚坚硬顶板高瓦斯厚煤层顶板控制和提高瓦斯抽放效率的方法及钻孔机具 |
CN105804788A (zh) * | 2016-05-16 | 2016-07-27 | 中国矿业大学 | 一种煤层瓦斯巷道治理方法 |
CN106223998B (zh) * | 2016-09-23 | 2018-05-01 | 安徽理工大学 | 一种近距离坚硬顶板下岩石保护层工作面瓦斯治理方法 |
CN106988778B (zh) * | 2017-05-18 | 2019-03-08 | 大同煤矿集团有限责任公司 | 一种低赋存、高涌出的瓦斯分源分区立体治理方法 |
CN107503791B (zh) * | 2017-09-25 | 2024-05-28 | 河南理工大学 | 水力冲孔喷出瓦斯自动捕集装置及方法 |
CN109899105B (zh) * | 2017-12-07 | 2021-02-23 | 陇东学院 | 一种用于煤岩互层煤层的低位多阶穿层钻孔瓦斯抽采方法 |
CN108412453A (zh) * | 2018-04-24 | 2018-08-17 | 淮南矿业(集团)有限责任公司 | 一种煤炭开采水与瓦斯共治系统及施工方法 |
CN109162676B (zh) * | 2018-09-27 | 2020-11-17 | 太原理工大学 | 一种采空区内煤层气及积水同时抽采利用的方法 |
CN109209474B (zh) * | 2018-09-27 | 2020-07-28 | 太原理工大学 | 一种双分支井抽取下煤层及上部多采空区瓦斯与积水的方法 |
CN110748377B (zh) * | 2019-11-28 | 2021-12-03 | 中节能宁夏新能源股份有限公司 | 一种废弃矿井内瓦斯气、水双采装置 |
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