▎ 摘　　要

NOVELTY - The utility model belongs to the field of environment protecting engineering, specifically relates to a graphene-based deep ultraviolet-composite visible light photo-catalytic cooking fume purifier. comprising a purifying box, purifying box is a box body with two open ends. front end of the purifying box is provided with an air inlet, the end equipped with an exhaust port, the purifying box is provided with a filtering module in turn, the graphite alkenyl Mn type catalytic ozone oxidization module, graphene-based nanometer titanium dioxide catalytic oxidation module, filter module; wall of the purifying box is provided with several mounting grooves for mounting the filtering module, the graphite alkenyl Mn type ozone oxide plate, catalytic ozone oxidation graphene nanometer titanium dioxide catalytic oxidation board and middle filter module, oil smoke waste gas enters into the filtering module performing smoke removing treatment after performing a deep ultraviolet light, execute visible light catalytic oxidation and then under the graphene-based nanometer titanium dioxide catalytic oxidation module, at last exhausting after filtering by middle filter cotton.