Gas drainage under suction collector for coal mine

The utility model belongs to the technical field of the colliery, a gas drainage under suction collector for coal mine is disclosed, including the discharge, the one end of discharge is led to the turn the corner head and is put branch connection tee junction with taking out, the other end of discharge and the slagging -off ware fixed connection that drains, be equipped with a plurality of haplopore collecting pipes on the discharge, the one end and the discharge intercommunication of haplopore collecting pipe, the other end and the collection sediment device intercommunication of haplopore collecting pipe, be equipped with the honeycomb duct on the haplopore collecting pipe, honeycomb duct and external tunnel intercommunication, be equipped with the ball valve on the honeycomb duct. The utility model discloses each part installation of realization collector that can be convenient, it is effectual to the gas mass flow in the tunnel. 本实用新型属于煤矿技术领域，公开了种煤矿用瓦斯抽放集流器，包括集气管，所述集气管的端通过弯头与抽放支管连接三通连接，所述集气管的另端与除渣放水器固定连接，