Metal screening device for preparing water permeable bricks based on sludge

The utility model discloses a metal screening device for preparing water permeable bricks based on sludge, which comprises a base, a processing cylinder is welded on the upper surface of the base, a vibration pump is mounted on the upper surface of the processing cylinder, a vibration rod is mounted at the output end of the vibration pump through a steel braided wire, and the vibration rod is positioned in the processing cylinder. A feeding hole is formed in one side of the upper end of the treatment cylinder corresponding to the vibrating rod; a plurality of vertical placing plates are fixed in the treatment cylinder and below the vibrating rod; according to the metal screening device provided by the scheme, under the mutual cooperation of all parts, through the arrangement of the containing grooves and the strong magnetic plates, the effect of filtering metal particles in sludge is achieved; meanwhile, in the process of filtering the metal particles in the sludge, the phenomenon that the sludge blocks the u