▎ 摘　　要

NOVELTY - The utility model claims an air purifying device, comprising a shell, in the shell has a passage for the air to flow, the passage is provided with a first fan, inlet of the channel is provided with a cotton component, outlet of the channel is provided with a second fan; the channel is provided with a clapboard, clapboard and the included angle between the central line of the channel is an obtuse angle or an acute angle, clapboard one side and the side wall of the channel has a gap for air to pass through, two side of the clapboard is provided with a graphite alkenyl purifying filter, graphite alkenyl purifying screen is not parallel with the clapboard. the graphite alkenyl purifying filter screen comprises a carrier layer, the carrier layer is loaded with graphene and formaldehyde decomposing catalyst for catalytic decomposition of the formaldehyde in the air. The utility model through passage is set in the shell, and the clapboard is set in the passage, the two ends of clapboard is provided with a graphite alkenyl purifying filter screen, increasing the graphite alkenyl purifying filter screen contact area with the air, effectively reduce the air resistance so as to enhance the filtering effect.