Research on the Applicability of Blasting Dust Reduction Technology in Open-pit Coal Mines
The increase in coal mining depth and the improvement of mechanization level have led to a rapid increase in coal dust concentration in mines.During the transition period,the infrastructure workload of open-pit coal mines is large,and blasting operations are frequent.Therefore,selecting appropriate dust reduction technologies is particularly crucial.Based on this,the application of wet dust suppression technology as a new type of dust removal method in mine engineering is summarized,and the principles,methods and functions of wet dust suppression,water cannon mud dust suppression,foam dust suppression are discussed,in order to provide reference for related research and application.