Feces sewage treatment system for large-scale breeding plant

The utility model discloses a fecal sewage treatment system for a large-scale breeding factory, which comprises a fermentation tank, the fermentation tank is respectively connected with a steam inlet pipeline, a circulating water inlet pipeline and a fecal sewage ramming pipeline, the fermentation tank is connected with a stirring tank, the stirring tank is connected with a plate-and-frame filter press, and the plate-and-frame filter press is connected with the fermentation tank. The plate-and-frame filter press is connected with one end of the filter cake conveying belt, the other end of the filter cake conveying belt is connected with the flash evaporation drying machine, the flash evaporation drying machine is connected with the cyclone separator, the flash evaporation drying machine is connected with the thermal converter, and the thermal converter is respectively connected with the hot-air blower and the steam inlet pipeline. According to the system, waste fecal sewage can be processed into a beneficial