The utility model relates to a compound metallurgical stove of fluorine chlorine impurity in high -efficient desorption zinc oxide smoke and dust belongs to the metallurgical technology field, including built -in partition wall, smelt the flue that gathers dust, flue, cooling jacket, linker, blast orifice, cubic wind gap, slag inlet port, cold burden inlet port, slag tap, the furnace foundation of gathering dust volatilizees, the utility model discloses a different functions separately, is exert respectively with working chamber with the room of volatilizing to built -in partition wall, accelerate melting of acidleach sediment in the stage of smelting, the acidleach sediment can be from smelting the impurity such as fluorine, chlorine and sulphur in the stage high efficiency desorption zinc oxide smoke and dust after oxidizing semlting, and simultaneously, valuable metal's such as reduction zinc volatilizees, and the indoor reducing atmosphere of being that volatilizees produces a large amount of CO, keeps stronger still originality, is favorable to improving the efficiency of volatilizing plumbous, zinc, the recovery that improves valuable metal, the utility model discloses still have easy operation, the process is controlled easily, effectively productivity gain's advantage.