Rotary tower separator

The utility model relates to a rotating turret separator, which comprises a bracket and a liquid storage cylinder which is arranged on the bracket and provided with an upper cover. The liquid storage cylinder is a cylinder provided with a taper at the bottom; a discharge outlet is formed at the lower part of the liquid storage cylinder; the liquid storage cylinder and the upper cover form an airtight pressure vessel; a filter cartridge fixedly connected with the upper cover is arranged in the liquid storage cylinder, and the bottom of the filter cartridge takes the shape of a taper; filtration fabric is arranged on the side wall of the filter cartridge; at least one cavity is formed in an inner cavity of the filter cartridge; an exhaust tube, a filtration fabric backwash tube, a pumping hole and a filtration fabric backwash opening are arranged in the cavity, wherein, the exhaust tube and the filtration fabric backwash tube are connected with the upper cover correspondingly, and the pumping hole and the filtr