Rolling cooking boiler: steam soy bean meal (bean cake after deoiling, a protein) The wide of boiler is more than 2m, the steam process including overturn the heat will be output partly, stir, add water vapor, it will increase the utility ratio of protein; the pressure will be expand a lot after it, then we need to use water ejector to release the pressure, as last , it will enter into the air cooling machine, radiating by blast air.
