CN113605960B - 煤层瓦斯抽采诱发煤体自燃的防治方法和防治装置 - Google Patents
煤层瓦斯抽采诱发煤体自燃的防治方法和防治装置 Download PDFInfo
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- CN113605960B CN113605960B CN202110893123.2A CN202110893123A CN113605960B CN 113605960 B CN113605960 B CN 113605960B CN 202110893123 A CN202110893123 A CN 202110893123A CN 113605960 B CN113605960 B CN 113605960B
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- E21B33/00—Sealing or packing boreholes or wells
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- E21B33/138—Plastering the borehole wall; Injecting into the formation
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- E—FIXED CONSTRUCTIONS
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- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
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- E21D11/04—Lining with building materials
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- E—FIXED CONSTRUCTIONS
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- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/70—Combining sequestration of CO2 and exploitation of hydrocarbons by injecting CO2 or carbonated water in oil wells
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CN202110893123.2A CN113605960B (zh) | 2021-08-04 | 2021-08-04 | 煤层瓦斯抽采诱发煤体自燃的防治方法和防治装置 |
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CN202110893123.2A CN113605960B (zh) | 2021-08-04 | 2021-08-04 | 煤层瓦斯抽采诱发煤体自燃的防治方法和防治装置 |
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CN115234282B (zh) * | 2022-06-17 | 2023-06-06 | 中煤科工集团西安研究院有限公司 | 厚煤层分层开采扰动侧向漏风精准帷幕封堵与防灭火方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927268A (zh) * | 2016-04-21 | 2016-09-07 | 中国矿业大学 | 一种诱导抽采后期钻孔孔内瓦斯燃爆煤层增透的抽采方法 |
CN106703871A (zh) * | 2017-02-06 | 2017-05-24 | 华北科技学院 | 一种高压注水防治瓦斯煤尘的方法 |
CN110725700A (zh) * | 2019-09-27 | 2020-01-24 | 中国矿业大学 | 一种煤层喷涂加固与分级注浆协同封孔方法 |
CN110792469A (zh) * | 2019-11-22 | 2020-02-14 | 安徽理工大学 | 一种倾斜煤层超长回采工作面瓦斯与煤自燃协同治理方法 |
CN111828081A (zh) * | 2019-04-23 | 2020-10-27 | 中国矿业大学(北京) | 一种利用复合钻孔抽采瓦斯和防灭火的方法 |
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- 2021-08-04 CN CN202110893123.2A patent/CN113605960B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927268A (zh) * | 2016-04-21 | 2016-09-07 | 中国矿业大学 | 一种诱导抽采后期钻孔孔内瓦斯燃爆煤层增透的抽采方法 |
CN106703871A (zh) * | 2017-02-06 | 2017-05-24 | 华北科技学院 | 一种高压注水防治瓦斯煤尘的方法 |
CN111828081A (zh) * | 2019-04-23 | 2020-10-27 | 中国矿业大学(北京) | 一种利用复合钻孔抽采瓦斯和防灭火的方法 |
CN110725700A (zh) * | 2019-09-27 | 2020-01-24 | 中国矿业大学 | 一种煤层喷涂加固与分级注浆协同封孔方法 |
CN110792469A (zh) * | 2019-11-22 | 2020-02-14 | 安徽理工大学 | 一种倾斜煤层超长回采工作面瓦斯与煤自燃协同治理方法 |
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Inventor after: Qi Qingjie Inventor after: Sun Zuo Inventor after: Zhao Youxin Inventor after: Jia Xinlei Inventor after: Sun Lifeng Inventor after: Chai Jiamei Inventor after: Zhang Jingwen Inventor before: Qi Qingjie Inventor before: Zhao Youxin Inventor before: Jia Xinlei Inventor before: Sun Lifeng Inventor before: Chai Jiamei Inventor before: Zhang Jingwen |
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