Purification device for air pollution control

The utility model discloses a purification device for air pollution treatment, which comprises an outer shell communicated end to end, a mounting shell fixedly connected to the upper part of the outer shell, a storage shell fixedly connected to the bottom of the outer shell, a filtering hole membrane rotationally mounted at one end in the mounting shell, and an electric telescopic rod fixedly connected to the top in the mounting shell, the bottom of the electric telescopic rod is fixedly connected with a connecting rod, and a first auxiliary wheel is rotationally installed at the bottom of the connecting rod. According to the air purifier disclosed by the utility model, through a filtering hole membrane arranged in the shell in a penetrating manner, a filtering net and the filtering hole membrane filter dust and particles in air during use, and two second auxiliary wheels move relatively to clamp the filtering hole membrane during use, so that the mounting stability of the filtering hole membrane is improved;