Application and Practice of Dust Prevention Technology of Water Injection in Extremely Soft Coal Seams of Coal Mines
Taking A Coal Mine as an example,a kind of dust prevention technology of water injection in extremely soft coal seam was introduced.In the application of the technology,according to the characteristics of extremely soft coal seam in coal mine,the best water injection process should be selected,water injection should be set rationally,and the best water injection parameters should be designed.Through the application of the dust prevention technology of water injection,the dust rate in the air of extremely soft coal seam can be greatly reduced,and the dust removal effect can be improved,which is conducive to the construction of a safer underground working environment,and the application value of the water injection dust prevention technology is confirmed.
extremely soft coal seamdust prevention technology of water injectionwater injection processdust removal effect