Recovery device for amino acid material liquid

The utility model relates to a recovery device for amino acid material liquid, comprising a vertical centrifugal machine and a mother liquid tank connected with the vertical centrifugal machine by an inclined transfusion pipeline. The recovery device is characterized in that a draught fan is arranged above the mother liquid tank, wherein an air outlet of the draught fan is faced to the top of the mother liquid tank, an air inlet of the draught fan is connected with an exhaust port of the centrifugal machine by an exhaust duct, the high end of the inclined transfusion pipeline is connected with the side of the lower part of the centrifugal machine, the low end of the inclined transfusion pipeline is connected with the side of the mother liquid tank, and the middle of the inclined transfusion pipeline is further provided with a turning on-off valve for controlling the liquid flow. The recovery device is simple in structure, and can timely recover the nutrient-substance-rich liquid and the gaseous water body esc