Vacuum reduction high-temperature reaction furnace device

The utility model discloses a vacuum reduction high-temperature reaction furnace device, and belongs to the technical field of valuable element production or refining. The device comprises a tubular furnace, the tubular furnace is connected with a furnace temperature controller, a water cooling cavity is connected below and above the tubular furnace, a sublimation porcelain boat is arranged in the tubular furnace, one end of a stainless steel tee joint is connected with a reaction gas inlet, the lower end of the stainless steel tee joint is connected with a carrier gas inlet, and the lower end of the stainless steel tee joint is provided with a gas outlet. The upper end of the stainless steel four-way joint is connected with a rotary-vane vacuum pump, and a vacuum meter is arranged on the rotary-vane vacuum pump. According to the device, the problem that the existing process is complicated is solved, Zn and Pb steam is introduced into a low-temperature area of the cooling cavity to be liquefied and condensed