Centrifugal machine

The utility model discloses a centrifugal machine, and relates to the field of solid-liquid separation equipment. A centrifugal machine comprises a supporting frame, a barrel is fixedly connected to the supporting frame, a rotary drum is rotationally connected into the barrel, a water inlet pipe is fixed to the inner wall of the bottom of the rotary drum, a first liquid outlet hole and a second liquid outlet hole are formed in the top of the rotary drum, and a heavy liquid outlet pipe communicated with the first liquid outlet hole is fixedly communicated with the barrel. The rotary drum is provided with a first liquid outlet hole and a second liquid outlet hole, the light liquid outlet pipe is communicated with the second liquid outlet hole, and the rotary shaft is rotationally connected to the rotary drum and provided with a hollow cavity and a rotary connector; according to the utility model, when impurities adhered to the inner wall of the drum are cleaned, the impurities adhered to the inner wall of the d