The utility model relates to a mine gas takes out and adopts dross removal mechanism takes out and adopts dross removal mechanism and comprise first cavity and second cavity, carries out flange joint through first gate valve between first cavity and the second cavity, and the top of first cavity sets up the gas outlet, and the row's of setting thing mouth on the left side wall of first cavity sets up to take out on the right side wall of first cavity and adopts the mouth, and first cavity sets up the baffle on mouthful inside lateral wall of handing over the kneck with taking out to adopt, the baffle be " L " shape, the inside level of first cavity sets up first filter, sets up respectively on the left side wall of second cavity and removes cinder notch and delivery port, removes the top that the cinder notch lies in the delivery port, the inside level of second cavity sets up the second filter, sets up the scrubbing mouth on the right side wall of second cavity, the position of scrubbing mouth on the second cavity is less than the delivery port, the end of scrubbing mouth sets up the closing cap. The utility model discloses simple structure can be effectual saves installation space, alleviates intensity of labour, reduces the construction degree of difficulty and improves construction factor of safety.