Equipment for concentrating acarbose decolorizing liquid

The utility model relates to concentration equipment for an acarbose decolorizing liquid. The concentration equipment comprises a material tank, a pre-pressurizing device, a pressurizing device and a film device which are sequentially connected through a pipeline, wherein the film device is a disk type film. The concentration equipment disclosed by the utility model can be used for large-scale industrial production; and the concentrated potency of the acarbose decolorizing liquid is remarkably improved and the concentration time can be remarkably shortened, therefore, the production progress is accelerated, the handing capacity is greatly increased and the speed and the efficiency of subsequent spray drying can be increased.