Simple protein enrichment device

The utility model relates to the field of protein enrichment and discloses a simple protein enrichment device. The simple protein enrichment device comprises a shell body, a fan, hook racks and hooks, wherein the shell body is a cylinder-shaped structure which is transparent in axial direction, a side wall of the shell body is provided with the fan, fan blades of the fan face towards the inner portion of the shell body, the planes of the upper bottom surface and the lower bottom surface are symmetrically provided with two hook racks, the hook racks are connected with the shell body, and the hook racks are provided with a plurality of the hooks. The simple protein enrichment device is simple to use, can hang a plurality of dialysis at the same time, concentrates protein solution according to practical situations, and enables protein enrichment to be fast and concentration volume controllable at will.