Basket filter capable of being automatically flushed

The utility model discloses a basket type filter capable of being automatically flushed, which comprises a filter main body and a filter main body, the filter main body comprises an outer cylinder and a filter basket arranged in the outer cylinder, the outer cylinder is provided with a top cover in sealing connection, two sides of the outer cylinder are respectively provided with an inlet and an outlet, the inlet is communicated with an opening of the filter basket, and the outlet is communicated with a space formed by the outer wall of the filter basket and the inner wall of the outer cylinder; the bottom of the filter basket is conical; a drain outlet is formed in the bottom surface of the outer cylinder; the automatic flushing device comprises a high-pressure water inlet pipe and a water drainage pipe, the outlet end of the high-pressure water inlet pipe extends into the bottom of the outer cylinder and is detachably connected with the conical bottom of the filtering basket, and a first valve is arranged o