Multi-stage ammonia nitrogen total phosphorus treatment equipment and treatment method for reservoir

The invention discloses multistage ammonia nitrogen and total phosphorus treatment equipment for a reservoir and a treatment method, and relates to the technical field of sewage treatment.The multistage ammonia nitrogen and total phosphorus treatment equipment comprises an aerobic tank, an anoxic tank, a reaction tank and an operation room which are sequentially arranged, a collection mechanism and a nitrification mechanism are arranged in the aerobic tank, and the anoxic tank is arranged in the operation room. The nitration mechanism is located below the collection mechanism, an MBR membrane mechanism is arranged in the reaction tank, the collection mechanism comprises a collection tank, a rotating roller, a deflector rod and a scraper blade, the nitration mechanism comprises a partition plate, a fixing plate and a stirring part, and the MBR membrane mechanism comprises a support, a mounting part and an MBR membrane element. According to the multi-stage ammonia nitrogen and total phosphorus treatment equipme