Solid-liquid separation device for fish protein amino acid

The utility model relates to the technical field of biological processing. The utility model relates to a solid-liquid separation device, in particular to a fish protein amino acid solid-liquid separation device. A filter screen box is arranged in the tank body; a discharging pipe is arranged on one side of the bottom of the tank body in a communicating mode, a rotating mechanism is arranged at the bottom of the tank body, one end of the rotating mechanism is fixedly connected with the bottom of the filter screen box, two symmetrically-arranged L-shaped supports are fixedly connected to the two sides of the opening end of the tank body correspondingly, and extrusion devices are fixedly connected to the ends, away from the tank body, of the two L-shaped supports. According to the utility model, the extrusion device is arranged; extruding, separating and processing the raw materials; according to the device, solid-liquid separation of fish protein amino acid is achieved through the double effects of extrusion a