Heat-exchange evaporative cooling device for electromagnetic iron-separator

The utility model discloses a heat-exchange evaporative cooling device for an electromagnetic iron-separator, which comprises a heat-absorbing conduct pipe, a cooling medium delivery pipe, a breather pipe, a cooling evaporation box, an evaporated liquor filling opening, a sewage outlet, a liquid level indicating pipe, cooling medium and cooling evaporated liquor. The heat-absorbing conduct pipe is arranged inside or outside an exciting winding, connected with the cooling medium delivery pipe and is filled with the cooling medium, the top of the cooling medium delivery pipe is connected with the breather pipe, a heat radiating part of the cooling medium delivery pipe is placed in the cooling evaporation box, the cooling evaporation box is filled with the cooling evaporated liquor, the evaporated liquor filling opening is formed at the upper part of the cooling evaporation box, the sewage outlet is formed at the bottom of the cooling evaporation box, and the liquid level indicating pipe is arranged on the outer