Plant wall air purification system

The invention discloses a plant wall air purification system, and relates to the technical field of air purification. The device comprises a supporting wall body, plant container boxes and a fixed power source, wherein a water tank is arranged below the supporting wall body, a water pump and an atomizer are installed in the water tank, an air conduit is arranged on the circumferential side of a plant wall, a positive and negative oxygen ion generator is arranged in the air conduit, a plurality of fans are fixedly installed on the supporting wall body, an exhaust pipe is arranged between everytwo adjacent plant container boxes. According to the plant wall air purification system, the fans are used for extracting surrounding gas of the circumference of the plant wall in the clockwise direction, the gas is sucked into the water tank, steam and negative ions are generated in the water tank, are fully contacted with air, virus is killed, and the air is purified; fan pipelines have functions of air draft, dust filt