VOC (volatile organic compound) treatment and purification device

The utility model discloses a VOC (volatile organic compound) treatment and purification device which comprises a cleaning bin, an air inlet pipe arranged on one side of the cleaning bin, a medicament box arranged at the upper end of the cleaning bin, an atomizing spray rod arranged in the cleaning bin and connected with the medicament box, a purification bin arranged on one side outside the cleaning bin, a flow guide fan connected between the cleaning bin and the purification bin, and a rotating cylinder rotationally connected in the purification bin, a screw rod is rotationally connected in the rotating cylinder, a sealing plate is fixedly connected to the upper end in the rotating cylinder, a movable block is in threaded connection to the screw rod, sliding blocks are fixedly connected to the two sides of the movable block, sliding holes matched with the sliding blocks are formed in the two sides of the rotating cylinder, stirring blades are hinged to one sides of the sliding blocks, and telescopic rods ar