Cavity prevention of seepage revetment brick of breathing freely

The utility model provides a cavity prevention of seepage revetment brick of breathing freely, including the brick body of rectangle, the central point of the brick body puts and is provided with vertical inlet port, and vertical inlet port is followed the first end of the brick body extends to the second end of the brick body, the first end of the brick body is provided with the longitudinal tiebellmouth, the second end of the brick body is provided with the longitudinal tie socket, the longitudinal tie bellmouth with longitudinal tie socket phase -match, the first side of the brick body isprovided with the transverse connection bellmouth, the second side of the brick body is provided with the transverse connection socket, the transverse connection bellmouth with transverse connection socket phase -match, the brick body is made by preventing permeate gas nature material. The utility model discloses a cavity prevention of seepage revetment brick of breathing freely inside is providedwith vertical air inlet to