CN104314508B - 一种用于煤层瓦斯抽排钻孔的封孔方法 - Google Patents
一种用于煤层瓦斯抽排钻孔的封孔方法 Download PDFInfo
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- CN104314508B CN104314508B CN201410409721.8A CN201410409721A CN104314508B CN 104314508 B CN104314508 B CN 104314508B CN 201410409721 A CN201410409721 A CN 201410409721A CN 104314508 B CN104314508 B CN 104314508B
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- 239000002360 explosive Substances 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 8
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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
-
- 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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- 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)
- Earth Drilling (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410409721.8A CN104314508B (zh) | 2014-08-19 | 2014-08-19 | 一种用于煤层瓦斯抽排钻孔的封孔方法 |
Applications Claiming Priority (1)
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CN201410409721.8A CN104314508B (zh) | 2014-08-19 | 2014-08-19 | 一种用于煤层瓦斯抽排钻孔的封孔方法 |
Publications (2)
Publication Number | Publication Date |
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CN104314508A CN104314508A (zh) | 2015-01-28 |
CN104314508B true CN104314508B (zh) | 2018-04-20 |
Family
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Family Applications (1)
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CN201410409721.8A Expired - Fee Related CN104314508B (zh) | 2014-08-19 | 2014-08-19 | 一种用于煤层瓦斯抽排钻孔的封孔方法 |
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Country | Link |
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CN (1) | CN104314508B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105545250B (zh) * | 2016-01-21 | 2018-04-20 | 淮南久辉工贸有限责任公司 | 一种深封型封孔器的封孔方法 |
CN106050297A (zh) * | 2016-06-28 | 2016-10-26 | 淮南矿业(集团)有限责任公司 | 一种点注式封孔方法及其装置 |
CN105971661A (zh) * | 2016-06-28 | 2016-09-28 | 淮南矿业(集团)有限责任公司 | 一种点注式封孔装置 |
CN107725101B (zh) * | 2017-10-13 | 2019-04-16 | 临沂矿业集团有限责任公司 | 矿山岩体钻孔多段式瓦斯抽采方法 |
CN107762549B (zh) * | 2017-10-13 | 2019-05-03 | 临沂矿业集团有限责任公司 | 矿山岩体钻孔多段间隔增透式瓦斯抽采测定方法 |
CN108119094B (zh) * | 2018-02-25 | 2023-12-12 | 中国平煤神马能源化工集团有限责任公司 | 深部煤层瓦斯抽采钻孔两堵一注一排封孔装置及使用方法 |
CN108868875B (zh) * | 2018-08-14 | 2023-11-21 | 山西潞安晋安矿业工程有限责任公司 | 一种二次注浆带压瓦斯封孔装置及其施工方法 |
CN110107279B (zh) * | 2019-04-29 | 2022-05-17 | 淮阴工学院 | 一种瓦斯封孔地面模拟实验装置 |
CN110056327B (zh) * | 2019-04-29 | 2021-09-10 | 中煤科工集团西安研究院有限公司 | 一种多通道封孔器、封孔组件及自动封孔方法 |
CN110439607B (zh) * | 2019-09-10 | 2021-03-16 | 河南理工大学 | 一种穿层钻孔分离式全程瓦斯抽采封孔装置及封孔方法 |
CN111794711B (zh) * | 2020-08-03 | 2023-08-08 | 河南理工大学 | 一种瓦斯抽采钻孔高压循环注浆封孔装置及其使用方法 |
CN111927527B (zh) * | 2020-08-12 | 2022-05-17 | 宿州市金鼎安全技术股份有限公司 | 快捷式瓦斯钻孔抽采装置 |
CN112814615A (zh) * | 2021-01-07 | 2021-05-18 | 淮南矿业(集团)有限责任公司 | 井下地质构造带前探钻孔注浆封闭方法 |
CN114412527B (zh) * | 2021-12-10 | 2024-08-09 | 成都现代万通锚固技术有限公司 | 多点注浆锚杆及多点注浆工艺 |
CN114658443A (zh) * | 2021-12-27 | 2022-06-24 | 贵州盘江精煤股份有限公司 | 一种石门注浆快速揭煤方法 |
CN114515506B (zh) * | 2022-01-04 | 2024-02-02 | 河南中煤矿业科技发展有限公司 | 一种瓦斯消化液的组配方法及使用方法 |
CN115559685B (zh) * | 2022-10-20 | 2023-06-30 | 中国矿业大学(北京) | 打钻过程中煤基复合封孔材料实时制备与封孔装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6854522B2 (en) * | 2002-09-23 | 2005-02-15 | Halliburton Energy Services, Inc. | Annular isolators for expandable tubulars in wellbores |
CN102678083B (zh) * | 2012-04-27 | 2015-02-25 | 淮南矿业(集团)有限责任公司 | 注浆方法和注浆装置 |
CN102926700B (zh) * | 2012-11-23 | 2014-04-02 | 平顶山市安泰华矿用安全设备制造有限公司 | 一种具有多段密封的注浆囊式封孔器 |
CN103075127B (zh) * | 2012-12-27 | 2016-02-24 | 中国矿业大学 | 一种柔性充填材料钻孔封孔装置及方法 |
CN103195388A (zh) * | 2013-03-28 | 2013-07-10 | 郑州煤炭工业(集团)有限责任公司 | 两堵封孔器以及封堵注浆方法 |
CN103334714A (zh) * | 2013-07-23 | 2013-10-02 | 蔡长辉 | 一种用于快速封孔的囊袋装置 |
-
2014
- 2014-08-19 CN CN201410409721.8A patent/CN104314508B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN104314508A (zh) | 2015-01-28 |
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CB03 | Change of inventor or designer information |
Inventor after: Yin Wei Inventor after: Qi Wenyue Inventor after: Liu Hengfeng Inventor after: Wang Jiaqi Inventor after: Quan Kai Inventor before: Ren Jianhong Inventor before: Yan Hong Inventor before: Yin Wei |
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Effective date of registration: 20180315 Address after: 223003 Huaian city of Jiangsu Province, Mei Cheng Road No. 1 Huaiyin Institute of Technology Applicant after: Huaijin Polytechnical College Applicant after: China University of Mining & Technology Address before: 221116 Xuzhou City, Jiangsu Province, Jiefang Road, China University of Mining and Technology National University Science Park Software Park two area 27 Applicant before: XUZHOU BACKFILLING & MINING TECHNOLOGY CO., LTD. |
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Granted publication date: 20180420 Termination date: 20200819 |