CN111140232B - 一种钻-扩-充水力扩孔割煤的采煤方法 - Google Patents
一种钻-扩-充水力扩孔割煤的采煤方法 Download PDFInfo
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- CN111140232B CN111140232B CN202010079680.6A CN202010079680A CN111140232B CN 111140232 B CN111140232 B CN 111140232B CN 202010079680 A CN202010079680 A CN 202010079680A CN 111140232 B CN111140232 B CN 111140232B
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- 239000003245 coal Substances 0.000 title claims abstract description 179
- 238000005065 mining Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 238000005553 drilling Methods 0.000 claims abstract description 35
- 238000005429 filling process Methods 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 230000005641 tunneling Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000002775 capsule Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
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- 239000004568 cement Substances 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/06—Filling-up mechanically
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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)
- Geology (AREA)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
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Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201910371016.6A CN110359907A (zh) | 2019-05-06 | 2019-05-06 | 一种钻-扩-充水力扩孔割煤的采煤方法 |
CN2019103710166 | 2019-05-06 |
Publications (2)
Publication Number | Publication Date |
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CN111140232A CN111140232A (zh) | 2020-05-12 |
CN111140232B true CN111140232B (zh) | 2021-06-18 |
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CN201910371016.6A Pending CN110359907A (zh) | 2019-05-06 | 2019-05-06 | 一种钻-扩-充水力扩孔割煤的采煤方法 |
CN202010079680.6A Active CN111140232B (zh) | 2019-05-06 | 2020-02-04 | 一种钻-扩-充水力扩孔割煤的采煤方法 |
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CN201910371016.6A Pending CN110359907A (zh) | 2019-05-06 | 2019-05-06 | 一种钻-扩-充水力扩孔割煤的采煤方法 |
Country Status (1)
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CN (2) | CN110359907A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110295905B (zh) * | 2019-07-15 | 2020-05-08 | 中国矿业大学 | 一种倾斜煤层的高压水精准碎煤充填开采方法 |
CN113464136B (zh) * | 2021-07-05 | 2022-04-01 | 中国矿业大学 | 地面定向钻井与井下巷道联用的流态化采煤系统及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1384755A1 (ru) * | 1986-09-25 | 1988-03-30 | Институт Горного Дела Ан Казсср | Способ разработки пологих и наклонных рудных тел |
CN1397717A (zh) * | 2002-08-30 | 2003-02-19 | 曾细平 | 无人下井钻孔水力采煤方法 |
CN106223957A (zh) * | 2016-08-20 | 2016-12-14 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | 一种急倾斜煤层开切眼分段施工的方法 |
-
2019
- 2019-05-06 CN CN201910371016.6A patent/CN110359907A/zh active Pending
-
2020
- 2020-02-04 CN CN202010079680.6A patent/CN111140232B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1384755A1 (ru) * | 1986-09-25 | 1988-03-30 | Институт Горного Дела Ан Казсср | Способ разработки пологих и наклонных рудных тел |
CN1397717A (zh) * | 2002-08-30 | 2003-02-19 | 曾细平 | 无人下井钻孔水力采煤方法 |
CN106223957A (zh) * | 2016-08-20 | 2016-12-14 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | 一种急倾斜煤层开切眼分段施工的方法 |
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CN111140232A (zh) | 2020-05-12 |
CN110359907A (zh) | 2019-10-22 |
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Address after: 100013, 5 Youth Road, Heping Street, Beijing, Chaoyang District Applicant after: TIANDI SCIENCE & TECHNOLOGY Co.,Ltd. Applicant after: XINWEN MINING GROUP Co.,Ltd. Address before: 271219 Xinwen, Tai'an City, Shandong Province Applicant before: XINWEN MINING GROUP Co.,Ltd. Applicant before: TIANDI SCIENCE & TECHNOLOGY Co.,Ltd. |
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Inventor after: Xia Yongxue Inventor after: Xu Gang Inventor after: Ren Yanfang Inventor after: Zhang Dianzhen Inventor before: Xin Hengqi Inventor before: Xia Yongxue Inventor before: Ge Maoxin Inventor before: Xu Gang Inventor before: Zhang Zhendian Inventor before: Ren Yanfang |