Compact MBBR and super-effect separation coupled deep nitrogen and phosphorus removal treatment system

The utility model discloses a compact MBBR (Moving Bed Biofilm Reactor) and super-effect separation coupled deep nitrogen and phosphorus removal treatment system. The device comprises an anoxic pure membrane MBBR tank, an aerobic pure membrane MBBR tank, a magnetic seed loading tank, a flocculation tank and a sedimentation tank which are connected in sequence, wherein the sedimentation tank is connected to the magnetic seed separation system, the magnetic seed separation system is further connected with the magnetic seed loading tank, and the anoxic pure membrane MBBR tank, the aerobic pure membrane MBBR tank, the magnetic seed loading tank and the flocculation tank are further connected with the carbon source feeding system, the coagulant feeding system, the magnetic seed feeding system and the coagulant aid feeding system respectively. The sewage treatment system has the beneficial effects that the functions of nitrogen removal, phosphorus removal, SS removal and the like are integrated, the removal effect