Breeding sewage treatment system based on multi-medium soil infiltration technology

The utility model discloses a culture sewage treatment system based on a multi-medium soil infiltration technology, which comprises a precipitation filter tank, an aerobic tank, an anaerobic tank anda dephosphorization tank which are connected in sequence, biological fillers are arranged in the aerobic tank, an aeration pipe is arranged below the biological fillers, the aeration pipe is connectedwith an aeration pump, and the dephosphorization tank is connected with a dephosphorization tank. The sedimentation filter tank is connected with the aerobic tank through a water pipe I; a water pumpI is arranged on the water pipe I; a zeolite water passing layer is arranged in the anaerobic tank, a multi-medium soil layer is arranged in the zeolite water passing layer, a sealing film is arranged at the top of the anaerobic tank, the aerobic tank is connected with the anaerobic tank through a water pipe II, a water pump II is arranged on the water pipe II, the phosphorus removal tank is connected with the anaerobic ta