Rain-sludge dual-purpose landscape type ecological purifying system

The utility model discloses a rain-sludge dual-purpose landscape type ecological purifying system which comprises an upper-layer surface flow artificial wetland treatment system and a lower-layer biochemical treatment system, wherein filter fillers are paved on the bottoms of a preliminary filter tank, a final filter tank and a baffling-type artificial wetland of the upper-layer surface flow artificial wetland treatment system; plants are planted on the preliminary filter tank, the final filter tank and the baffling type artificial wetland; a water collecting tank, a hydrolyzing tank, an oxic tank and a clear water tank are separated by wall bodies; partition walls of the water collecting tank and the hydrolyzing tank are equipped with a channel; the hydrolyzing tank and the oxic tank are equipped with a water drainage pipeline communicated with the upper part of the artificial wetland; the oxic tank is equipped with a gas exhausting pipeline extending into the air; the preliminary filter tank is arranged above the water collecting tank; water inlet holes communicated with the water collecting tank are uniformly distributed on the bottom of the preliminary filter tank; the final filter tank is arranged above the clear water tank; water inlets communicated with the clear water tank are uniformly distributed on the bottom of the final filter tank; and the baffling type artificial wetland is arranged above the hydrolyzing tank and the oxic tank.