Smelting slag granulating and waste gas collecting device of oxygen pressure zinc leaching slag molten pool

The utility model discloses a smelting slag granulating and waste gas collecting device of an oxygen pressure zinc leaching slag molten pool. The device comprises a box body and a molten pool body, afan is arranged at one end of the top of the box body; a first air pipe is arranged on one side of the fan; the end, away from the draught fan, of the first air pipe penetrates through the molten poolbody and extends into the molten pool body, a second air pipe is arranged on the side, away from the first air pipe, of the draught fan, and the end, away from the draught fan, of the second air pipeis in threaded connection with an air collecting hood. According to the oxygen pressure zinc leaching slag molten pool smelting slag granulation and waste gas collection device, exhausted gas can beprimarily treated and then exhausted; according to the utility model, atmospheric environmental pollution can be avoided, treatment devices with different functions can be vertically placed, slag granulation, dehydration and col