Biomass fuel preparation centrifugal separation device

The utility model discloses a biomass fuel preparation centrifugal separation device which comprises a device body, a separation barrel is fixed in the device body, a discharging pipe is installed at the bottom end of the separation barrel, and the bottom end of the discharging pipe extends to the position below the device body; the rotating rod is arranged in the center of the interior of the separation barrel, a spiral blade is fixed to the outer wall of the rotating rod, and a rotating driving piece is installed at the position, at the rotating rod, of the top end of the device body; the lifting mechanism is installed on one side of the device body, and a hopper is installed on the side, away from the device body, of the lifting mechanism; and the dust removal mechanism is mounted on the outer wall of the side, away from the lifting mechanism, of the device body. According to the vertical type biomass fuel separator, a vertical type separation structure is adopted, the centrifugal force is sufficient, the