CN105201546B - Device and method for improving gas extraction concentration - Google Patents
Device and method for improving gas extraction concentration Download PDFInfo
- Publication number
- CN105201546B CN105201546B CN201510601895.9A CN201510601895A CN105201546B CN 105201546 B CN105201546 B CN 105201546B CN 201510601895 A CN201510601895 A CN 201510601895A CN 105201546 B CN105201546 B CN 105201546B
- Authority
- CN
- China
- Prior art keywords
- gas
- extraction
- gas pumping
- pumping pipe
- concentration sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000005086 pumping Methods 0.000 claims description 72
- 238000005553 drilling Methods 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 21
- 239000003245 coal Substances 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000007596 consolidation process Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000003795 desorption Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510601895.9A CN105201546B (en) | 2015-09-21 | 2015-09-21 | Device and method for improving gas extraction concentration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510601895.9A CN105201546B (en) | 2015-09-21 | 2015-09-21 | Device and method for improving gas extraction concentration |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105201546A CN105201546A (en) | 2015-12-30 |
CN105201546B true CN105201546B (en) | 2017-05-17 |
Family
ID=54949459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510601895.9A Active CN105201546B (en) | 2015-09-21 | 2015-09-21 | Device and method for improving gas extraction concentration |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105201546B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468850A (en) * | 2018-03-16 | 2018-08-31 | 田野 | The closed gas pumping control device of underground coal mine |
CN110425002B (en) * | 2019-07-09 | 2020-06-19 | 中国矿业大学 | Magnetic control type flow collecting device for improving gas extraction concentration and operation method thereof |
CN113216934B (en) * | 2021-05-17 | 2022-05-03 | 吕梁学院 | Coal seam gas content measuring device of directional drilling machine |
CN113405603B (en) * | 2021-06-23 | 2023-03-24 | 中国地质大学(武汉) | Sliding body deep integrated sensor laying device and monitoring method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201692749U (en) * | 2009-12-29 | 2011-01-05 | 鄂尔多斯市乌兰煤炭集团有限责任公司 | PSA (pressure swing absorption) separation device for low-concentration gas |
CN101732947B (en) * | 2010-01-13 | 2013-05-01 | 北京科技大学 | Method for safe adsorption and enrichment of gas with low concentration |
CN202578754U (en) * | 2012-04-28 | 2012-12-05 | 中国矿业大学 | Pumping draining device for high-concentration gas of drilled holes |
CN102913273B (en) * | 2012-10-31 | 2014-11-19 | 中国矿业大学 | Autonomous dynamic sealing and gas extraction intelligent system for coal mine |
EP2975002A4 (en) * | 2013-03-13 | 2016-12-07 | Toyo Tanso Co | Adsorbing/desorbing material |
CN103316565B (en) * | 2013-06-16 | 2015-03-04 | 中国矿业大学(北京) | Efficient enrichment and separation equipment for ultralow-concentration gas |
CN103362532B (en) * | 2013-06-28 | 2015-06-24 | 中国矿业大学 | Method for preparing active-carbon-containing colloid gas foam for preventing gas emission in gob |
CN104653220A (en) * | 2013-11-20 | 2015-05-27 | 西安大昱光电科技有限公司 | Gas extraction sealing mechanism |
CN104632271A (en) * | 2015-01-12 | 2015-05-20 | 中国矿业大学 | Method for increasing permeability in drilling holes in cold expansion and heat driving mode |
-
2015
- 2015-09-21 CN CN201510601895.9A patent/CN105201546B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105201546A (en) | 2015-12-30 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xiao Inventor after: Wu Liyun Inventor after: Wang Li Inventor after: Han Ying Inventor after: Zhang Pengwei Inventor after: Guo Hongyu Inventor after: Li Feng Inventor before: Liu Xiao Inventor before: Wang Li Inventor before: Zhang Pengwei Inventor before: Han Ying Inventor before: Guo Hongyu Inventor before: Li Feng |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |