摘要
混入井下运煤系统中的矸石直接影响着煤矿生产的正常进行,针对矸石在工作面的存在方式和危害,研制了煤矸筛分机并进行现场应用,取得了较好的经济效益与社会效益。
The gangues dropping in the coal conveying system has direct influence on the normal operation of the production of the coal mine, in the light of the existing modes and harms of the gangues in the working faces, this paper develops the gangue screen classifier and makes the field application, which obtains the better economic and social benefits.
出处
《科技情报开发与经济》
2005年第1期270-271,共2页
Sci-Tech Information Development & Economy
关键词
煤矸分离
筛分机
研制
应用
separation of the coal and gangue
screen classifier
development
application
