Extraction device for preparing high-purity immune globulin

The utility model relates to the technical field of immune globulin, and discloses an extraction device for preparing high-purity immune globulin, which comprises an extraction tank, a support frame fixedly connected to the circumferential surface of the extraction tank, a feed pipe arranged in the extraction tank, and a filtering mechanism arranged in the extraction tank and used for filtering impurities in an extract. The lower end of the extraction tank is fixedly connected with a discharging pipe, a flushing mechanism is arranged in the extraction tank and comprises a water storage box fixedly connected in the extraction tank, the lower end of the water storage box is fixedly connected with a discharging pipe, the discharging pipe is a hard pipe, one end, far away from the water storage box, of the discharging pipe is fixedly connected with a nozzle, and the nozzle is flat. According to the immune globulin extraction device, impurities contained in immune globulin are filtered through the filter plate in