CN104563871B - 一种水力冲孔、清淤与排渣一体化装置及方法 - Google Patents
一种水力冲孔、清淤与排渣一体化装置及方法 Download PDFInfo
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- CN104563871B CN104563871B CN201510019821.4A CN201510019821A CN104563871B CN 104563871 B CN104563871 B CN 104563871B CN 201510019821 A CN201510019821 A CN 201510019821A CN 104563871 B CN104563871 B CN 104563871B
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- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
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- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
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- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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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- 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)
- Mechanical Engineering (AREA)
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Abstract
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CN201510019821.4A CN104563871B (zh) | 2015-01-15 | 2015-01-15 | 一种水力冲孔、清淤与排渣一体化装置及方法 |
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CN201510019821.4A CN104563871B (zh) | 2015-01-15 | 2015-01-15 | 一种水力冲孔、清淤与排渣一体化装置及方法 |
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CN104563871A CN104563871A (zh) | 2015-04-29 |
CN104563871B true CN104563871B (zh) | 2016-09-21 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194190B (zh) * | 2016-08-30 | 2018-10-30 | 河南铁福来装备制造股份有限公司 | 一种自排粉式可单向过滤的高低压水流自动转换水刀 |
CN108952795A (zh) * | 2018-07-25 | 2018-12-07 | 河南理工大学 | 一种高压定向射孔增透方法及设备 |
CN109707312A (zh) * | 2018-12-26 | 2019-05-03 | 山东祥德机电有限公司 | 用于煤矿的水力切割增透装置 |
CN111894460B (zh) * | 2020-08-25 | 2024-05-24 | 河南理工大学 | 含有一体化钻头的水力增透措施水渣清除装置及使用方法 |
CN112922531B (zh) * | 2021-02-24 | 2022-06-24 | 中煤科工集团西安研究院有限公司 | 具有反向冲洗功能的防回流式定向钻头及其施工方法 |
CN113236130B (zh) * | 2021-04-25 | 2023-02-24 | 河南理工大学 | 水循环风循环清孔防堵方法 |
CN114183116B (zh) * | 2021-10-15 | 2022-11-18 | 中国矿业大学(北京) | 杆体自带稳压泵刀头可旋转超高压水刀定向切缝卸压方法 |
CN114000873A (zh) * | 2021-10-20 | 2022-02-01 | 中煤科工开采研究院有限公司 | 一种煤层钻切冲一体化设备及其扩孔方法 |
CN114033367A (zh) * | 2021-11-11 | 2022-02-11 | 中煤科工集团重庆研究院有限公司 | 一种流道切换式喷头及基于该喷头的钻孔排渣系统和方法 |
CN115749922B (zh) * | 2022-07-15 | 2024-05-31 | 中国矿业大学 | 一种用于易喷孔软煤层钻孔排渣防堵方法 |
Citations (5)
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CN101413380A (zh) * | 2008-11-20 | 2009-04-22 | 重庆大学 | 一种多功能自激振荡射流钻头 |
CN201391331Y (zh) * | 2009-04-23 | 2010-01-27 | 河南理工大学 | 煤层钻进割缝冲孔一体化孔内钻具 |
CN101975023A (zh) * | 2010-10-20 | 2011-02-16 | 重庆大学 | 一种顺层钻进松软煤层深长瓦斯抽采孔的方法及装置 |
CN102678048A (zh) * | 2012-05-31 | 2012-09-19 | 河南理工大学 | 多级水力冲孔钻 |
CN204457435U (zh) * | 2015-01-15 | 2015-07-08 | 河南理工大学 | 一种水力冲孔、清淤与排渣一体化装置 |
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2015
- 2015-01-15 CN CN201510019821.4A patent/CN104563871B/zh active Active
Patent Citations (5)
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CN101413380A (zh) * | 2008-11-20 | 2009-04-22 | 重庆大学 | 一种多功能自激振荡射流钻头 |
CN201391331Y (zh) * | 2009-04-23 | 2010-01-27 | 河南理工大学 | 煤层钻进割缝冲孔一体化孔内钻具 |
CN101975023A (zh) * | 2010-10-20 | 2011-02-16 | 重庆大学 | 一种顺层钻进松软煤层深长瓦斯抽采孔的方法及装置 |
CN102678048A (zh) * | 2012-05-31 | 2012-09-19 | 河南理工大学 | 多级水力冲孔钻 |
CN204457435U (zh) * | 2015-01-15 | 2015-07-08 | 河南理工大学 | 一种水力冲孔、清淤与排渣一体化装置 |
Non-Patent Citations (1)
Title |
---|
高压水射流在松软煤层中钻探深长孔的实验研究;李倩;《中国优秀硕士学位论文全文数据库 信息科技辑》;20090615;第30-31页,图4.2 * |
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Inventor after: Liu Yong Inventor after: Wei Jianping Inventor after: Wen Zhihui Inventor after: Song Chenpeng Inventor after: Liu Xiaotian Inventor after: Zuo Weiqin Inventor after: Wang Dengke Inventor before: Wei Jianping Inventor before: Liu Yong Inventor before: Wen Zhihui Inventor before: Zuo Weiqin Inventor before: Liu Xiaotian Inventor before: Wang Dengke |
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