CN103075105A - 旋风式喷射钻头 - Google Patents
旋风式喷射钻头 Download PDFInfo
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- CN103075105A CN103075105A CN201310037786XA CN201310037786A CN103075105A CN 103075105 A CN103075105 A CN 103075105A CN 201310037786X A CN201310037786X A CN 201310037786XA CN 201310037786 A CN201310037786 A CN 201310037786A CN 103075105 A CN103075105 A CN 103075105A
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- 238000005520 cutting process Methods 0.000 claims abstract description 5
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- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 26
- 239000003245 coal Substances 0.000 abstract description 4
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- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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CN201310037786.XA CN103075105B (zh) | 2013-01-31 | 2013-01-31 | 旋风式喷射钻头 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453721A (zh) * | 2014-12-17 | 2015-03-25 | 中煤科工集团重庆研究院有限公司 | 防塌孔反循环取样钻头 |
CN108386135A (zh) * | 2018-02-26 | 2018-08-10 | 中煤科工集团重庆研究院有限公司 | 可捞式套管钻进专用钻头 |
CN109470509A (zh) * | 2018-10-25 | 2019-03-15 | 四川大学 | 一种准确测定煤层瓦斯含量的取样装置 |
CN109490009B (zh) * | 2018-10-09 | 2021-04-20 | 魏明然 | 一种用于地质环境勘测的采集系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963043A (zh) * | 2010-10-19 | 2011-02-02 | 煤炭科学研究总院重庆研究院 | 正压喷射螺旋取样钻头 |
CN101975060A (zh) * | 2010-10-19 | 2011-02-16 | 煤炭科学研究总院重庆研究院 | 深孔瓦斯的快速取样系统 |
CN102798548A (zh) * | 2012-08-16 | 2012-11-28 | 中煤科工集团重庆研究院 | 正负压联合栓流定点取样装置 |
CN203050511U (zh) * | 2013-01-31 | 2013-07-10 | 中煤科工集团重庆研究院 | 旋风式喷射钻头 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963043A (zh) * | 2010-10-19 | 2011-02-02 | 煤炭科学研究总院重庆研究院 | 正压喷射螺旋取样钻头 |
CN101975060A (zh) * | 2010-10-19 | 2011-02-16 | 煤炭科学研究总院重庆研究院 | 深孔瓦斯的快速取样系统 |
CN102798548A (zh) * | 2012-08-16 | 2012-11-28 | 中煤科工集团重庆研究院 | 正负压联合栓流定点取样装置 |
CN203050511U (zh) * | 2013-01-31 | 2013-07-10 | 中煤科工集团重庆研究院 | 旋风式喷射钻头 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453721A (zh) * | 2014-12-17 | 2015-03-25 | 中煤科工集团重庆研究院有限公司 | 防塌孔反循环取样钻头 |
CN108386135A (zh) * | 2018-02-26 | 2018-08-10 | 中煤科工集团重庆研究院有限公司 | 可捞式套管钻进专用钻头 |
CN108386135B (zh) * | 2018-02-26 | 2019-04-30 | 中煤科工集团重庆研究院有限公司 | 可捞式套管钻进专用钻头 |
CN109490009B (zh) * | 2018-10-09 | 2021-04-20 | 魏明然 | 一种用于地质环境勘测的采集系统 |
CN109470509A (zh) * | 2018-10-25 | 2019-03-15 | 四川大学 | 一种准确测定煤层瓦斯含量的取样装置 |
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CN103075105B (zh) | 2016-01-27 |
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