Efficient air flotation machine for sewage treatment

The invention relates to the technical field of air floatation machines, in particular to an efficient air floatation machine for sewage treatment, which comprises a control module, a dispensing tank, a box body, a dissolved air tank, an air compressor and a pump set, a coagulation reaction tank, an aeration reaction tank, an air floatation tank, a sludge tank, a clarification tank and a clean water tank are arranged in the box body, and a raw water conveying pipe is arranged on one side of the coagulation reaction tank. A raw water adjusting valve is arranged on the raw water conveying pipe, an aeration release mechanism is arranged in the aeration reaction tank, an oil separation device is arranged in the middle of the air floatation tank, an inclined plate dredging mechanism is arranged at the bottom of the oil separation device, an aeration dredging mechanism is arranged at the bottom of the air floatation tank, and the input end of the pump set is communicated with the bottom of the clean water tank thro