Sewage treatment plant biological filter is with covering algae removal device

The utility model discloses a sewage treatment plant biological filter is with covering algae removal device, including support frame and carding roller, the rectangle angle steel that the support frame set up for the level the both sides of support frame are equipped with the slide respectively, are equipped with the multiunit buckled plate on the support frame of slide inboard, the centre of multiunit buckled plate is equipped with the expanded metal that six symmetries were arranged side by side, is equipped with the floater in the four corners of support frame, comb two spin of lower extreme connection of roller and slide on the slide, comb the roller and cover when the floater falls in support frame top slip. This novel flush water volume and artifical intensity of labour of saving avoids need not the manual work and carrying out the face clearance of daily pond in peripheral leaf gets into the filtering pond, during cutting off the water the filtering pond periphery do not produce turn green, haze, the