Steelmaking converter gas recycling device

The utility model relates to the technical field of steelmaking. The utility model further discloses a steelmaking converter gas recycling device. The device comprises a bottom plate, a reaction furnace is fixedly installed on the upper surface of the bottom plate, a draught fan is fixedly installed at an output port of the reaction furnace, a filter box is fixedly installed at the output end of the draught fan, and a first filter layer, a second filter layer, a third filter layer and a fourth filter layer are sequentially arranged in the filter box from left to right. The utility model discloses a steelmaking converter gas recycling device. the filtering box and the heating box are arranged; iron oxide dust particles and high-concentration carbon monoxide gas can be separated by utilizingthe four filtering layers; only high-concentration carbon monoxide gas is remained in the residues; according to the gas recycling device, the liquid storage cavity is arranged, gas is introduced into the storage cavity, and