Decoloring device

The utility model discloses a decolorizing device, which belongs to the field of decolorizing devices and comprises a centrifugal tank and a round seat, a feeding pipe is arranged on the upper end face of the centrifugal tank, a discharging pipe is arranged at the bottom of the centrifugal tank, a spacing pipe is arranged at the bottom of the discharging pipe, a decolorizing box is arranged at the bottom of the spacing pipe, and inner frame plates are movably arranged at the upper end and the lower end of the decolorizing box. A filter screen layer is arranged in the middle of the inner frame plate, an extension plate is arranged at the head of the inner frame plate, the head of the extension plate extends out of the decoloration box and is provided with a sealing plate, a grip is movably arranged on the front end face of the sealing plate, and a discharging pipe opening is formed in the bottom of the decoloration box. Meanwhile, a pair of inner frame plates and a filter screen layer which can be quickly adju