Heat dissipation device for polypeptide purification

The utility model relates to the technical field of polypeptide purification, in particular to a heat dissipation device for polypeptide purification, which comprises a base, an outflow pipe and a cooling device, the surface of the base is fixedly connected with a fixed block, the upper surface of the fixed block is movably connected with a liquid storage cylinder, and the inner wall of the outflow pipe is rotatably connected with a valve. The outflow pipe is located above the liquid storage cylinder, the cooling device comprises an operation cylinder, the operation cylinder is fixedly connected with the upper surface of the base, the end, away from the liquid storage cylinder, of the outflow pipe is fixedly connected with the operation cylinder, a heat dissipation coil is arranged outside the operation cylinder, and the heat dissipation coil is in a spiral shape; the end, away from the base, of the heat dissipation coil is fixedly connected with an input water pipe, the end, close to the base, of the heat di