Vacuum concentration device for lysozyme fermentation raw materials

The utility model discloses a vacuum concentration device for lysozyme fermentation raw materials, which comprises a processing tank, a condensing box fixed at the top end of the processing tank, a gas inlet connected to one side of the bottom of the processing tank and communicated with the inner side of the processing tank, and a ventilation lateral pipe fixed on one side of the bottom of the processing tank, the end, connected with the processing tank, of the ventilation lateral pipe communicates with one side of the interior of the processing tank, and the other end of the ventilation lateral pipe communicates with the air inlet. The rotating shaft is rotationally connected to the center of the bottom surface of the processing tank; the equally-dividing blades are annularly distributed on the outer wall of the rotating shaft at equal intervals, the ends, close to the rotating shaft, of the equally-dividing blades are fixedly connected to the outer wall of the rotating shaft, and the ends, away from the ro