Virus particle antigen purification and concentration equipment

The utility model provides virus particle antigen purification and concentration equipment, which belongs to the technical field of centrifugal machines and comprises a centrifugal machine seat, a rotor is arranged in the centrifugal machine seat, a rotating bin body is arranged on the outer side wall of the upper portion of the rotor, and a first annular sieve plate and a second annular sieve plate are arranged in the rotating bin body. The second annular sieve plate is located on the outer side of the first annular sieve plate, a material receiving cone is arranged at the upper end of the rotor, a discharging pipe is arranged at the upper end of the material receiving cone, a closing cover is rotationally arranged outside the discharging pipe, and a liquid outlet unit is arranged at the bottom of the rotating bin body located between the first annular sieve plate and the second annular sieve plate. According to the utility model, the antigen liquid can be quickly purified and concentrated, the occupied area