The utility model provides a high-
zinc solid waste recovery device, and relates to the technical field of
solid waste resourceful treatment. The device comprises a base and a device body, the device body comprises a
microwave pyrolysis box, a
zinc steam negative pressure
trapping box, a multi-stage condensing box and a
tail gas purifying box which are sequentially communicated, a spiral feeder and a conveying pipeline which are communicated are arranged in the
microwave pyrolysis box, a magnetron structure is arranged on the spiral feeder, and the conveying pipeline is communicated with the
microwave pyrolysis box. A negative-pressure flow guide cover and an
airflow flow guide box are arranged in the
zinc steam negative-pressure
trapping box; and the multi-stage condensation box comprises a first condensation box and a second condensation box. The mode of combining
microwave pyrolysis, negative pressure
trapping and multi-stage condensation is adopted, zinc-containing
flue gas is led out to recover
metal zinc through the
heat exchanger, the problem of unsmooth operation of the
smelting furnace caused by zinc enrichment is solved, the operation resistance of the furnace is reduced, the problem of smooth production is solved, and the purpose of saving energy is achieved.