Liquid-cooled drum magnetic separator

The utility model discloses a liquid-cooled drum magnetic separator which comprises a drum magnetic separator and a liquid cooling system, and the liquid cooling system is arranged on the outer side of the drum magnetic separator; the roller magnetic separator is composed of a roller assembly and a machine shell, and the roller assembly is arranged in the machine shell. The roller assembly comprises a magnet yoke assembly formed by assembling magnet pieces, a center shaft and an outer roller, the magnet yoke assembly is of a static structure and is arranged on the inner side of the machine shell, and the outer roller is arranged on the outer side of the center shaft; the liquid cooling system comprises a cooling liquid circulating pump, a filling tank and a cooler; according to the liquid-cooled drum magnetic separator, cooling liquid directly enters the interior of the drum through the flow channel and is in uniform multi-point direct contact with the magnet to cool the magnet and cool the drum of the magnet