CN112879073A - 井下煤矿开采煤层或岩层的注水方法 - Google Patents
井下煤矿开采煤层或岩层的注水方法 Download PDFInfo
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- CN112879073A CN112879073A CN202110302925.1A CN202110302925A CN112879073A CN 112879073 A CN112879073 A CN 112879073A CN 202110302925 A CN202110302925 A CN 202110302925A CN 112879073 A CN112879073 A CN 112879073A
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- 239000003245 coal Substances 0.000 title claims abstract description 195
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 187
- 238000002347 injection Methods 0.000 title claims abstract description 147
- 239000007924 injection Substances 0.000 title claims abstract description 147
- 238000005065 mining Methods 0.000 title claims abstract description 121
- 239000011435 rock Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005641 tunneling Effects 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 238000006424 Flood reaction Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
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CN202110302925.1A CN112879073B (zh) | 2021-03-22 | 2021-03-22 | 井下煤矿开采煤层或岩层的注水方法 |
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CN202110302925.1A CN112879073B (zh) | 2021-03-22 | 2021-03-22 | 井下煤矿开采煤层或岩层的注水方法 |
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CN112879073A true CN112879073A (zh) | 2021-06-01 |
CN112879073B CN112879073B (zh) | 2024-01-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113914856A (zh) * | 2021-09-26 | 2022-01-11 | 北京天玛智控科技股份有限公司 | 煤层注水装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775986A (zh) * | 2008-12-17 | 2010-07-14 | 兖州煤业股份有限公司 | 含硫化铁结核和硬夹矸薄煤层回采工艺及其综采液压支架 |
CN101985877A (zh) * | 2010-09-09 | 2011-03-16 | 王逢旦 | 高压水射流割缝滚筒落煤双动力采煤机 |
CN102322285A (zh) * | 2011-06-17 | 2012-01-18 | 山东科技大学 | 一种高地压低孔隙率低渗透率煤层注水装置及其使用工艺 |
CN102889094A (zh) * | 2011-07-20 | 2013-01-23 | 平安煤矿瓦斯治理国家工程研究中心有限责任公司 | 煤层注水系统 |
CN103670415A (zh) * | 2013-12-26 | 2014-03-26 | 河南工程技术学校 | 一种煤矿井下炮采与普采联合开采方法 |
CN105484790A (zh) * | 2015-11-24 | 2016-04-13 | 中国矿业大学 | 一种穿层钻孔间隔注水促进瓦斯抽采与工作面降尘的方法 |
CN105863639A (zh) * | 2016-05-27 | 2016-08-17 | 安徽理工大学 | 松散煤层的采煤方法 |
CN106869986A (zh) * | 2017-03-07 | 2017-06-20 | 大同煤矿集团有限责任公司 | 特厚综放面煤体高压注水降尘方法 |
CN108661693A (zh) * | 2018-04-25 | 2018-10-16 | 山东科技大学 | 一种多级式煤层注水钻孔封孔系统及注水钻孔封孔方法 |
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2021
- 2021-03-22 CN CN202110302925.1A patent/CN112879073B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775986A (zh) * | 2008-12-17 | 2010-07-14 | 兖州煤业股份有限公司 | 含硫化铁结核和硬夹矸薄煤层回采工艺及其综采液压支架 |
CN101985877A (zh) * | 2010-09-09 | 2011-03-16 | 王逢旦 | 高压水射流割缝滚筒落煤双动力采煤机 |
CN102322285A (zh) * | 2011-06-17 | 2012-01-18 | 山东科技大学 | 一种高地压低孔隙率低渗透率煤层注水装置及其使用工艺 |
CN102889094A (zh) * | 2011-07-20 | 2013-01-23 | 平安煤矿瓦斯治理国家工程研究中心有限责任公司 | 煤层注水系统 |
CN103670415A (zh) * | 2013-12-26 | 2014-03-26 | 河南工程技术学校 | 一种煤矿井下炮采与普采联合开采方法 |
CN105484790A (zh) * | 2015-11-24 | 2016-04-13 | 中国矿业大学 | 一种穿层钻孔间隔注水促进瓦斯抽采与工作面降尘的方法 |
CN105863639A (zh) * | 2016-05-27 | 2016-08-17 | 安徽理工大学 | 松散煤层的采煤方法 |
CN106869986A (zh) * | 2017-03-07 | 2017-06-20 | 大同煤矿集团有限责任公司 | 特厚综放面煤体高压注水降尘方法 |
CN108661693A (zh) * | 2018-04-25 | 2018-10-16 | 山东科技大学 | 一种多级式煤层注水钻孔封孔系统及注水钻孔封孔方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113914856A (zh) * | 2021-09-26 | 2022-01-11 | 北京天玛智控科技股份有限公司 | 煤层注水装置 |
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