Abstract:

At present, dust protection methods using sprinklers, sprinkler systems are mainly for the construction sites, mining areas, loading and unloading points, coal and soil storage areas. In the process of operation and installation, there are many difficulties and inadequacies, as well as high dust stiffness. Basing on the disadvantages of the dust protection methods the article introduces the technical characteristics of some high pressure spray equipment of China. Then authors do some vvorks for research, survey, design, installation and test operation of high pressure spray equipment for coal storage area of Khe Chàm III coal mine.