E-shaped ventilation system for fully mechanized coal mining face

The utility model discloses a fully mechanized coal mining face E-shaped ventilation system, which comprises a mining area air inlet roadway, a mining area air return roadway, a mining area connectionroadway, an air inlet gateway, an air return gateway and a middle roadway, the mining area air inlet roadway and the mining area air return roadway are arranged in parallel, and the mining area air inlet roadway, the mining area connection roadway and the mining area air return roadway are sequentially communicated end to end. The air inlet gate roadway, the air return gate roadway and the middleroadway are all located on the side, deviating from the mining area air return roadway, of the mining area air inlet roadway, and the middle roadway is located between the air inlet gate roadway andthe air return gate roadway. One ends of the air inlet gate roadway and the middle roadway are communicated with the mining area air inlet roadway, and the other ends of the air inlet gate roadway andthe middle roadway are comm