大采高综采工作面综合防尘技术实践

Practice of Coal Dust Preventing Techniques at Coal Mining Face with Large Height

为解决大采高工作面粉尘大的问题,长平矿4311大采高综采工作面试验静动压结合煤层注水技术、红外追机喷雾、采煤机远程雾流降尘、粉尘浓度超限自动喷雾、除尘室等综合防尘措施,有效解决了大采高工作面粉尘大的问题,改善了工人的作业环境。

To solve the problem of large dust flying,use technology of the coal seam water injection,spray with shearer,long-range mist flow,overrun automatic spray,dust chamber etc,in 4311 coal mining of Changping mine,it has solved the problem of large dust flying in large height coal mining face and improved the working environment.