采煤工作面上隅角瓦斯治理装置研制与应用

Application and Development on Apparatus of Gas Control at Corners of Coal Mine Face Worked

针对煤矿采煤工作面上隅角容易聚集瓦斯问题,研制出一种适合矿井特殊环境下使用的引风器,为采煤工作面上隅角瓦斯治理增加了一种新的途径和措施。通过煤炭企业应用,获得了良好的使用效果。

Aiming at problems of easy accumulation of gas at comers of coal mine face worked, develop fan which is proper to keep work under the particularity environment, add a new of method for controlling the accumulation of gas at comers of coal mining face worked, gained all right result in the coal enterprise application.