Self-cleaning flat plate ceramic membrane device

The utility model discloses a self-cleaning flat plate ceramic membrane device which comprises an air blower, a valve group and an aeration tank, an aeration pipe is arranged in the aeration tank, the air blower is connected with one end of the valve group, one end of the aeration pipe penetrates through the aeration tank and is connected with the other end of the valve group, and two groups of aeration holes are axially formed in the aeration pipe. The two groups of aeration holes are symmetrically arranged by taking the diameter of the aeration pipe in the vertical direction as a symmetry axis, a guide plate is correspondingly arranged at the periphery of each group of aeration holes, a plurality of flat ceramic membranes are distributed at the upper end of the guide plate along the length direction of the aeration tank, an included angle A is formed between the guide plate and the horizontal plane, and an included angle B is formed between the aeration holes and the horizontal plane; an included angle C is