The invention discloses an air floatation device for advanced treatment of
wastewater generated in colorant manufacturing, and relates to the technical field of advanced
wastewater treatment.The air floatation device comprises a box body, an air tank is fixedly installed on the front portion of the box body, the air tank is communicated with the box body through an air delivery
pipe, a water inlet is fixedly installed on the left side of the box body, and a water outlet is fixedly installed on the back of the box body; a partition plate is fixedly mounted in the box body, and a stirring device is arranged in the box body; a stirring device is arranged in the box body, a scraping device is arranged in the box body, a cleaning device is arranged in the box body, and the stirring device comprises a motor, a rotating shaft, a rotating plate, a transmission column, a
transmission belt I, a gear I, a
transmission belt II, a reciprocating screw rod, a gear II, an elastic telescopic rod I, a scraping plate and a baffle plate. The physical adsorption and separation effects in the air flotation process are promoted, meanwhile, sufficient mixing of bubbles and
wastewater is ensured, and the air flotation treatment efficiency is effectively improved.