The invention discloses a movable turn-taking backwash net type filter which comprises a shell, an upper gland, a base, a water inlet, a water outlet, a blow-off pipe and a net type filter element. The movable turn-taking backwash net type filter is characterized in that the upper gland and the base are arranged at two ends of the shell; the blow-off pipe is arranged on an outer wall of the shell and close to the upper gland; a gear transmission device is arranged on the upper gland; the bottom end of the base is connected with a water outlet, and a water inlet is connected to an outer wall of the base; the net type filter element is arranged inside the shell; two ends of the net type filter element are sleeved in a U-shaped rubber ring in an annular groove on the upper gland and the base; a circular ring clapboard is arranged between the outer wall of the net type filter element and an inner wall of the shell; the circular ring is connected with a power pull rod; the power pull rod is connected with the gear transmission device; and the circular ring clapboard moves under the action of the power pull rod. Compared with the prior art, the movable turn-taking backwash net type filter has the advantages that the circular ring clapboard is arranged between the inner wall of the shell and the net type filter element, the circular ring clapboard moves to perform turn-taking backwash on different sections of the net type filter element, and the filter is simple in structure and has obvious effect.