Blended dye production wastewater decolorization treatment device

The invention provides a blended dye production wastewater decolorization treatment device, and relates to the field of blended dye production. A blended dye production wastewater decolorization treatment device comprises a wastewater hopper, a first-stage filter pressing box is arranged at a water outlet of the wastewater hopper, and a transfer box is arranged at a water outlet of the first-stage filter pressing box; a first-stage filter pressing box is arranged at a water inlet of the transfer box, a second-stage filter pressing box is arranged at a water outlet of the transfer box, fixing frames are fixedly connected to the back surfaces of the first-stage filter pressing box and the second-stage filter pressing box, a driving assembly is arranged on the back surface of the transfer box, and filter pressing assemblies are arranged in inner cavities of the first-stage filter pressing box and the second-stage filter pressing box; a distillation box is arranged at a water outlet of the secondary filter pressi