Surface cooling device for cast iron marmite production

The utility model belongs to the technical field of marmite production, and particularly relates to a surface cooling device for cast iron marmite production, which comprises a production workshop, a production boiler and a cooling device, a water return tank is fixedly mounted at the bottom in the production workshop, a heat-conducting plate is fixedly mounted on the front surface of the water return tank, and heat exchange equipment is fixedly mounted on the right side of the front surface of the heat-conducting plate; water supply equipment is fixedly installed on the left side of the bottom of the interior of the production workshop, and an observation window is formed in the front face of the production workshop. According to the surface cooling device for cast iron marmite production, after cooling water passing through the cooling pipeline exchanges heat with a production boiler, the temperature of the cooling water is increased, the cooling water flows into a water return pipe through a water outlet p