Air pollution abatement and purification device

The utility model relates to the technical field of air pollution treatment and discloses an air pollution treatment and purification device which comprises a box body, a steel wire protective net is arranged at the front end of the box body, a motor is fixedly installed on one side of the box body, a rotating disc is arranged on the inner wall of one side of the box body, a protruding block is arranged on the upper surface of the rotating disc, and a connecting rod is hinged to one side of the protruding block. One end of the connecting rod is fixedly connected with a clamping plate, and a ventilation pipe is arranged on the back of the box body and internally provided with a fan. According to the air pollution abatement and purification device, when a motor is started, an output shaft of the motor drives a rotating disc to rotate, so that a connecting rod drives a clamping plate to move front and back, the clamping plate repeatedly flaps the surface of a filter screen, and then dust on the surface of the fi