CN104278952B - 一种水力-机械联合煤层造穴装置及使用方法 - Google Patents
一种水力-机械联合煤层造穴装置及使用方法 Download PDFInfo
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- CN104278952B CN104278952B CN201410094340.5A CN201410094340A CN104278952B CN 104278952 B CN104278952 B CN 104278952B CN 201410094340 A CN201410094340 A CN 201410094340A CN 104278952 B CN104278952 B CN 104278952B
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 20
- 239000011148 porous material Substances 0.000 claims description 18
- 238000013461 design Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 210000003371 toe Anatomy 0.000 claims description 6
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- 239000011435 rock Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- 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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- Engineering & Computer Science (AREA)
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- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410094340.5A CN104278952B (zh) | 2014-03-14 | 2014-03-14 | 一种水力-机械联合煤层造穴装置及使用方法 |
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CN201410094340.5A CN104278952B (zh) | 2014-03-14 | 2014-03-14 | 一种水力-机械联合煤层造穴装置及使用方法 |
Publications (2)
Publication Number | Publication Date |
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CN104278952A CN104278952A (zh) | 2015-01-14 |
CN104278952B true CN104278952B (zh) | 2015-09-23 |
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CN201410094340.5A Expired - Fee Related CN104278952B (zh) | 2014-03-14 | 2014-03-14 | 一种水力-机械联合煤层造穴装置及使用方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111577142B (zh) * | 2020-04-30 | 2021-04-02 | 中国矿业大学 | 一种机械造穴煤层增透用液压扩孔钻具及其扩孔方法 |
CN111810087B (zh) * | 2020-06-12 | 2022-11-08 | 中煤科工集团沈阳研究院有限公司 | 一种水力大直径分级造穴卸压增透装置及方法 |
CN112832729B (zh) * | 2020-12-31 | 2022-10-28 | 中煤科工集团沈阳研究院有限公司 | 一种水力机械造穴装置、使用方法、及造穴工艺 |
CN113846971B (zh) * | 2021-09-29 | 2024-03-29 | 河南能源化工集团研究总院有限公司 | 一种机械式水力打钻造穴一体化装置及作业方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4055224A (en) * | 1975-07-01 | 1977-10-25 | Wallers Richard A | Method for forming an underground cavity |
SU1622586A1 (ru) * | 1988-12-22 | 1991-01-23 | Всесоюзный проектно-изыскательский и научно-исследовательский институт "Гидропроект" им.С.Я.Жука | Устройство дл бурени полости в скважине |
US8245785B2 (en) * | 2008-04-14 | 2012-08-21 | Latjet Systems Llc | Method and apparatus for lateral well drilling with biased length adjusting casing cutter |
CN202338203U (zh) * | 2011-11-02 | 2012-07-18 | 中国石油集团渤海钻探工程有限公司 | 裸眼造穴工具 |
CN102425371A (zh) * | 2011-11-02 | 2012-04-25 | 中国石油集团渤海钻探工程有限公司 | 煤层气井裸眼复合造穴方法 |
CN202970569U (zh) * | 2012-12-20 | 2013-06-05 | 中国石油集团渤海钻探工程有限公司 | 煤层气段铣造穴工具 |
CN203008787U (zh) * | 2012-12-30 | 2013-06-19 | 中北大学 | 液压机械式随钻变径扩孔钻头 |
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- 2014-03-14 CN CN201410094340.5A patent/CN104278952B/zh not_active Expired - Fee Related
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Inventor after: Wang Ruihe Inventor after: Chen Zhan Inventor after: Zhou Weidong Inventor after: Wu Jianguang Inventor after: Zhang Ping Inventor after: Li Luopeng Inventor after: Wu Xiang Inventor after: Zuo Jingluan Inventor before: Wang Ruihe Inventor before: Chen Zhan Inventor before: Zhou Weidong Inventor before: Li Luopeng |
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