Miniature pipe gallery drainage anti-blocking device and anti-blocking method thereof

The invention relates to the field of pipe gallery pipeline anti-blocking, and particularly discloses a miniature pipe gallery drainage anti-blocking device and an anti-blocking method.The miniature pipe gallery drainage anti-blocking device comprises a water guide pipe, a sleeve is fixedly connected to one end of the water guide pipe, a water guide box is fixedly connected to the bottom end of the sleeve, and a drainage pipe and a crushing assembly are connected to the bottom face of the water guide box; by arranging the crushing assembly, in the initial state, a plurality of connecting rods in the crushing assembly are located in the water guide tank to be scattered, so that the connecting rods can conveniently receive sundries in the water guide tank, and when cleaning is needed, under the action of the traction assembly, a plurality of hooks are turned over, so that the hooks tightly clamp the branch sundries received by the connecting rods; and the traction assembly is matched with the crushing assembly,