水環式真空泵在煤炭工業中的應用 徐法儉 趙彩霞 （淄博真空設備廠有限公司，山東 淄博 255200 ）
        摘要：根據煤炭工業的發展現狀，分析了瓦斯氣體引起的安全問題的幾個方面，介紹了真空設備在該行業的成熟應用和潛在應用，提出了應用真空泵設備，能夠適應安全需求，符合國家的循環經濟、節能經濟、可持續發展的基本國策。給出了真空泵設備的發展和改進方向。
        主題詞：煤礦安全；真空泵；瓦斯抽放；發電 Alication of Water Ring Vacuum Pump to Coal IndustryXu Fa-jian Zhao Cai-xia（ ZiBo Vacuum Equipment Plant Co.Ltd ， ZiBo 255200 ， China ）Atract： According to the present situation of coal industrial development ,we have analysed some safety problem that arouses from methane gas，introduced the mature and potential alication of vacuum equipment to this profeion，and put forward that the alication of vavuum pump to the coal industrial，can meet safety demand，accord with the basic national policy of the circulating economy，energy saving economy and continuable development. And the development and improvement direction of vacuum equipment is given.Key words：coal mine safety ； vacuum pump ； gas drainage ； generate electricity