Centrifugal spray dryer

The invention discloses a centrifugal spray dryer which comprises a spray bucket support, a suction ventilator support, a spray bucket, a suction ventilator, a sieving bucket, a blower and a hydraulic pump. The spray bucket support is provided with the spray bucket, one side of the suction ventilator support is provided with the sieving bucket, the top of the suction ventilator support is provided with the suction ventilator, the suction ventilator is communicated with the sieving bucket through a suction pipe, the other side of the sieving bucket is communicated with the bottom of the spray bucket through a connecting pipe, and the side wall of the bottom of the spray bucket is provided with multiple vibrators surrounding the bucket wall; the top of the interior of the spray bucket is provided with a rotating spray head through a spray head support, the rotating spray head is connected with the hydraulic pump through a spray pipe, the blower is located on one side of the spray bucket, an exhaust pipe of the blower is connected with a filter box, the top of a blowing pipe of the blower is communicated with blowing heads located at the top of the interior of the spray bucket, and the periphery of the bottom of the blowing pipe is provided with a heating device in a sleeving mode. According to the centrifugal spray dryer, not only is the drying efficiency high, but also dried powder particles are evener and finer and smoother.