Material caking device is prevented to granulator quenching and tempering ware

The utility model discloses a material caking device is prevented to granulator quenching and tempering ware, the device include that the inside of granulator quenching and tempering ware, quenching and tempering ware is quenching and tempering ware inner chamber, the upper portion of quenching and tempering ware is material feed opening, and the lower part of quenching and tempering ware is the material discharge gate, installs steam inlet near quenching and tempering ware feed inlet, and the shell of former quenching and tempering ware forms quenching and tempering ware inner chamber wall after reforming transform, at quenching and tempering ware inner chamber wall outside parcel insulation material, wrap up the one deck galvanized sheet again outside insulation material, forms new quenching and tempering ware shell. The utility model has the advantages of: can make the quenching and tempering ware not have the phenomenon of caking knot board basically, the efficiency of the stability of quality of product