Copper smelting furnace, the furnace body by top stove, bravery, furnace bottom, draught device of steel welding. Copper smelting furnace of main raw material is the sexual smelting furnace charge (melt copper concentrate, sintering piece of mineral, etc) and coke, top temperature 400 500 degrees, airtight furnace roof, temperature 1300 1400 degrees, and the furnace bravery has water jacket, fire-proof material in the furnace body, furnace bottom, throat mouth use. Throat mouth namely cinders and crude copper of export, fire-proof material choose put high aluminum bricks, the slag resistance performance comparison of scour, good.