Atmospheric pollutant treatment device and treatment method thereof

The invention is suitable for the technical field of air pollution treatment, and discloses an air pollutant treatment device and a treatment method thereof.The air pollutant treatment device comprises a main treatment barrel, and further comprises a primary treatment mechanism, a secondary treatment mechanism and a secondary treatment mechanism, the primary treatment mechanism comprises a first rotating ring and a driving assembly mounted in a driving box, air inlet fan blades are arranged in the first rotating ring, a liquid storage tank is formed in the side wall of the first rotating ring, and a plurality of atomizing nozzles are mounted on the first rotating ring; and the filter assembly comprises a mounting ring, a filter screen plate is mounted in the mounting ring, a second rotating ring is arranged on the side, close to the air inlet pipeline, of the filter screen plate, and a cleaning brush is mounted on the second rotating ring. According to the device, pollutants in the atmosphere can be effective