The utility model discloses a reinforced
degreasing filter which comprises an outer frame and an inner frame, a first protection net, a pre-
filter element, a fine
filter element and a second protection net are sequentially installed between the outer frame and the inner frame from top to bottom, fixing assemblies are arranged on the periphery of the outer side of the outer frame, fixing grooves matched with the fixing assemblies are formed in the periphery of the inner frame, and oil
dirt discharging openings are formed in the two ends of the periphery of the inner frame. A plurality of sliding grooves are formed in the
peripheral edge of an inner cavity of the inner frame, embedded fixing strips are arranged on the periphery of the top of the inner frame, and a conical frame is arranged in the inner frame. According to the reinforced oil
stain removal filter, the overall stability of the filter can be enhanced, and the pre-
filter element cannot shrink and deform in the repeated use or washing process, so that leakage cannot be caused, the service life is prolonged, the maintenance cost is reduced, meanwhile, oil
stain is filtered in a segmented coarse and fine manner, the efficiency is improved, residues cannot occur, and the service life of the filter is prolonged. The whole device is convenient to
mount and dismount, and the later cleaning effect is improved.