The invention relates to a
zinc oxide collecting device, and belongs to the technical field of a facility for producing metallic oxides by a dry method. The
zinc oxide collecting device comprises a
machine frame, a collecting box, a feeding
pipe, an air return box, an air extracting mechanism, a
compressed air leading-in mechanism and a
zinc material separation mechanism, wherein a collecting box separation cavity is arranged in the collecting box and consists of a
recovery cabin and a collecting cabin; a collecting hopper is arranged on the outer wall of the collecting box; the bottom of the collecting box is provided with a discharging hopper; the discharging hopper is communicated with the
recovery cabin and the collecting cabin; a discharging hopper discharging control valve is arranged in a position of a discharging opening of the discharging hopper; a feeding
pipe discharging opening control valve is arranged on a feeding
pipe discharging opening in a cooperated way; the air return box corresponds to the
recovery cabin; the air extracting mechanism is connected with the back side of the air return box and is communicated with an air return box cavity; the
compressed air leading-in mechanism is arranged at the front side of the air return box; the zinc
material separation mechanism is positioned in the separation cavity of the collecting box and is fixed with a zinc
material separation mechanism installing hole.
Zinc oxide products in different grades can be obtained; the collecting efficiency is improved, the production speed of zinc oxide is guaranteed, and the energy-saving effect is achieved; and the efficiency is high, and the grading effect of zinc oxide products is good.