Integrated sewage treatment equipment

The utility model relates to integrated sewage treatment equipment which comprises a tank body, a digestion tank, a synchronous nitrification and denitrification tank, a clarification tank and a clear water tank are arranged at the central position of the tank body and surround the digestion tank in a radial shape, and the digestion tank, the synchronous nitrification and denitrification tank, the clarification tank and the clear water tank form a circle; wherein the synchronous nitrification and denitrification tank is divided into N stages of biochemical reaction areas connected in series, gas distribution pipes are arranged in the biochemical reaction areas, the gas inlet ends of the gas distribution pipes are connected to a main aeration pipe arranged in the digestion tank, the gas outlet ends of the gas distribution pipes are connected with microporous aerators, and regulating valves are arranged at the joints of the main aeration pipe and the gas distribution pipes and are arranged at the upper part in