Protein removal kettle for chitin raw material

The utility model relates to the technical field of protein removal kettles, in particular to a protein removal kettle for chitin raw materials, which can effectively reduce large raw materials entering a tank body, improve the enzymolysis effect of the raw materials, improve the protein removal effect and improve the working efficiency. Comprising a tank body, a base, a first feeding port and a discharging valve, the tank body is installed at the top end of the base, the first feeding port communicates with the top end of the tank body, and the discharging valve communicates with the lower portion of the outer side wall of the tank body; the device further comprises a stirring device, a heating device, a second feeding opening, a hopper and a filter screen plate, the second feeding opening is formed in the upper portion of the outer side wall of the tank body in a communicating mode, the hopper is installed at the top of the inner side wall of the tank body and communicates with the first feeding opening, an