CN111412011B - 一种防治巷道掘进面粉尘的细水雾与液氮雾联动系统 - Google Patents
一种防治巷道掘进面粉尘的细水雾与液氮雾联动系统 Download PDFInfo
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- CN111412011B CN111412011B CN202010407595.8A CN202010407595A CN111412011B CN 111412011 B CN111412011 B CN 111412011B CN 202010407595 A CN202010407595 A CN 202010407595A CN 111412011 B CN111412011 B CN 111412011B
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- Prior art keywords
- liquid nitrogen
- water mist
- pipe
- dust
- fine water
- 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.)
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 340
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 239000003595 mist Substances 0.000 title claims abstract description 174
- 239000007788 liquid Substances 0.000 title claims abstract description 170
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 170
- 239000000428 dust Substances 0.000 title claims abstract description 108
- 230000003405 preventing effect Effects 0.000 title claims abstract description 13
- 230000005641 tunneling Effects 0.000 claims abstract description 57
- 238000000889 atomisation Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 74
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 16
- 239000003245 coal Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 10
- 239000011435 rock Substances 0.000 abstract description 7
- 239000002817 coal dust Substances 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000005507 spraying Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
- E21F3/00—Cooling or drying of air
-
- 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/06—Fluids used for spraying
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)
- Special Spraying Apparatus (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202010407595.8A CN111412011B (zh) | 2020-05-14 | 2020-05-14 | 一种防治巷道掘进面粉尘的细水雾与液氮雾联动系统 |
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CN202010407595.8A CN111412011B (zh) | 2020-05-14 | 2020-05-14 | 一种防治巷道掘进面粉尘的细水雾与液氮雾联动系统 |
Publications (2)
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CN111412011A CN111412011A (zh) | 2020-07-14 |
CN111412011B true CN111412011B (zh) | 2021-04-27 |
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CN202010407595.8A Active CN111412011B (zh) | 2020-05-14 | 2020-05-14 | 一种防治巷道掘进面粉尘的细水雾与液氮雾联动系统 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112392534B (zh) * | 2020-09-21 | 2022-10-04 | 山西潞安环保能源开发股份有限公司漳村煤矿 | 一种用于掘进工作面的空气幕智能隔尘装置及其除尘方法 |
CN113466165B (zh) * | 2021-06-28 | 2022-05-13 | 中国科学技术大学 | 一种航空煤油在线预警与抑爆复合系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359376A (zh) * | 2011-09-22 | 2012-02-22 | 中国矿业大学 | 一种综掘工作面空气幕与细水雾联动降尘方法 |
CN107620607A (zh) * | 2017-09-12 | 2018-01-23 | 中国矿业大学 | 一种综掘工作面梯级雾化分区除尘方法 |
CN208858393U (zh) * | 2018-08-29 | 2019-05-14 | 李丽 | 一种煤矿采空区注氮气水雾装置 |
CN109794014A (zh) * | 2019-03-19 | 2019-05-24 | 西安科技大学 | 一种矿用采空区阻化剂快速雾化防灭火装置及使用方法 |
CN110057261A (zh) * | 2019-04-23 | 2019-07-26 | 徐州工程学院 | 一种控制建筑物爆破粉尘的方法 |
-
2020
- 2020-05-14 CN CN202010407595.8A patent/CN111412011B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359376A (zh) * | 2011-09-22 | 2012-02-22 | 中国矿业大学 | 一种综掘工作面空气幕与细水雾联动降尘方法 |
CN107620607A (zh) * | 2017-09-12 | 2018-01-23 | 中国矿业大学 | 一种综掘工作面梯级雾化分区除尘方法 |
CN208858393U (zh) * | 2018-08-29 | 2019-05-14 | 李丽 | 一种煤矿采空区注氮气水雾装置 |
CN109794014A (zh) * | 2019-03-19 | 2019-05-24 | 西安科技大学 | 一种矿用采空区阻化剂快速雾化防灭火装置及使用方法 |
CN110057261A (zh) * | 2019-04-23 | 2019-07-26 | 徐州工程学院 | 一种控制建筑物爆破粉尘的方法 |
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Address after: 221018 Lishui Road, Yunlong District, Xuzhou, Jiangsu 2 Patentee after: XUZHOU University OF TECHNOLOGY Address before: 221000 No.18, South Third Ring Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU University OF TECHNOLOGY |
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Application publication date: 20200714 Assignee: XUZHOU XINNANHU TECHNOLOGY Co.,Ltd. Assignor: XUZHOU University OF TECHNOLOGY Contract record no.: X2023320000175 Denomination of invention: A Fine Water Mist and Liquid Nitrogen Mist Linkage System for Preventing and Controlling Dust in Roadway Excavation Faces Granted publication date: 20210427 License type: Common License Record date: 20230731 |
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