An acid leaching ore pulp liquid
drying pyrolysis device comprises an outer shell, ore pulp liquid
pyrolysis disc sets arranged in the shell, a feeding
pipe, a scraping knife, a steel
brush, a
material absorption device, a heat
source system and a transmission device, wherein the feeding
pipe, the scraping knife, the steel
brush and the
material absorption device are used in cooperation with the disc sets and arranged in the shell. The acid leaching ore pulp liquid
drying pyrolysis device has the beneficial effects that compared with traditional liquid material
drying equipment, the device is of a vertical structure, space arrangement is small, the material contact superficial area is enlarged, the drying pyrolysis efficiency is improved, and
energy consumption is reduced; innovation is carried out on the basis of a traditional disc drying
machine, an outer jacket type and disc hollow inner cavity dual
heating system is adopted, the pyrolysis rate of pulp is increased, meanwhile, pulp liquid pyrolysis discs can rotate intermittently, other auxiliary components such as the scraping knife and the steel
brush do not rotate, the number of rotating components is small, the device operating stability is good, and
power consumption is low; and a dust suction manner is adopted by dry materials, and compared with a scraper blade chute structure, discharging is simple and thorough.