JPS5833699A - 炭坑内の低いちりレベルを維持する方法及びその装置 - Google Patents
炭坑内の低いちりレベルを維持する方法及びその装置Info
- Publication number
- JPS5833699A JPS5833699A JP13322281A JP13322281A JPS5833699A JP S5833699 A JPS5833699 A JP S5833699A JP 13322281 A JP13322281 A JP 13322281A JP 13322281 A JP13322281 A JP 13322281A JP S5833699 A JPS5833699 A JP S5833699A
- Authority
- JP
- Japan
- Prior art keywords
- air
- dust
- centrifuge
- stage
- coal
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 16
- 239000000428 dust Substances 0.000 claims description 126
- 238000005065 mining Methods 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 12
- 239000002817 coal dust Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000002341 toxic gas Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000011435 rock Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- -1 fiberglass Chemical class 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 231100000206 health hazard Toxicity 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Landscapes
- Cyclones (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13322281A JPS5833699A (ja) | 1981-08-25 | 1981-08-25 | 炭坑内の低いちりレベルを維持する方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13322281A JPS5833699A (ja) | 1981-08-25 | 1981-08-25 | 炭坑内の低いちりレベルを維持する方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5833699A true JPS5833699A (ja) | 1983-02-26 |
| JPS6245959B2 JPS6245959B2 (enrdf_load_stackoverflow) | 1987-09-29 |
Family
ID=15099582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13322281A Granted JPS5833699A (ja) | 1981-08-25 | 1981-08-25 | 炭坑内の低いちりレベルを維持する方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833699A (enrdf_load_stackoverflow) |
-
1981
- 1981-08-25 JP JP13322281A patent/JPS5833699A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245959B2 (enrdf_load_stackoverflow) | 1987-09-29 |
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