The invention relates to the technical field of a device for mercury catalyst
processing, in particular to a mercury catalyst
processing device. The mercury catalyst
processing device consists of a step, a
distillation furnace cavity and a
waste material collecting part, wherein the
distillation furnace cavity is arranged at the step; the
waste material collecting part is arranged under the step; the
distillation furnace cavity consists of a furnace wall, a material inlet, a cover plate, an
oxygen supply
pipe, a
coal gas inlet and a distillation
pipe; the material inlet is formed in the top end of the distillation furnace cavity; the cover plate can be anastomotic with the material inlet; the
oxygen support
pipe and the
coal gas inlet are arranged at the bottom of the furnace wall; the distillation pipe is vertically arranged inside the furnace wall; a
combustion cavity is formed between the distillation pipe and the furnace wall; the
oxygen supply pipe and the
coal gas inlet are communicated with the
combustion cavity; a
tail gas outlet and a mercury vapor outlet are formed in positions, near the material inlet, of the furnace wall; the
tail gas outlet is communicated with the
combustion cavity; the top end of the distillation pipe is provided with a mercury vapor collecting cavity; and the mercury vapor collecting cavity is communicated with the mercury vapor outlet. Therefore mercury catalysts fall down under the
gravity effect and perform heat exchange with the rising mercury vapor in the distillation pipe; the uniformly heated effect is achieved; the
energy consumption is reduced; the mercury
recovery rate is improved; and the mercury emission is lower than 0.3 percent.