Unpowered sterilizer of fermented flour sauce

The utility model discloses an unpowered sterilizer of fermented flour sauce, relating to sterilization equipment. The utility model aims at providing a sterilizer, which is simple in structure, efficient and sanitary. The unpowered sterilizer of fermented flour sauce provided by the utility model comprises a heating segment, a heat preservation segment and a cooling segment, wherein at least one working box body is respectively arranged in the heating segment, the heat preservation segment and the cooling segment, the working box body is respectively communicated with a water inlet pipe and a water outlet pipe, a plurality of pipe bodies are arranged in each box body, the front end and the back end of the pipe body are respectively communicated with the front end face and the back end face of the working box body, and a plurality of splitter plates arranged along the axial direction are arranged on the inner pipe walls of the pipe bodies in the heating segment and the cooling segment. According to the unpowe