Cement ship tank air chamber communicating device

The utility model discloses a cement ship tank air chamber communicating device which comprises a ship tank body, an end socket air chamber welding assembly, an end socket air chamber supporting plate, a first material guiding plate, a second material guiding plate, a material guiding plate supporting plate, a front-back material sliding plate welding assembly, an air chamber assembly, a first throat-pipe-shaped fluidized bed, a second throat-pipe-shaped fluidized bed and a flat-section throat-pipe fluidized bed. The sealing head air chamber welding assemblies are welded with sealing heads at the two ends of the ship tank body, so that cement powder is concentrated near the central axis of the ship body, and the loading stability of the ship body is ensured; the loading uniformity of the cement powder is ensured, and yawing or serious ship capsizing accidents caused by non-uniform waterlines around a ship body are avoided; dead weight is reduced, and operation is more convenient; and materials are discharged