Waste gas high -efficiency processing device

The utility model discloses a waste gas high -efficiency processing device, which comprises a housin, open on the top of casing has the gas outlet, the inner chamber of casing is equipped with the mounting panel, the mounting panel is separated the inner chamber of casing formation reaction cavity and is filtered the cavity, the reaction chamber position is in the top of filtering the cavity, even opening there is the through -hole on the mounting panel, the inner chamber of the through -hole connecting pipe of all having pegged graft, the bottom of the circuitous return pipe of the other end intercommunication way of connecting pipe, circuitous return pipe says and lies in the inner chamber that filters the cavity, one end opening part and mist box intercommunication that circuitous return pipe said, mist box is located the right side of casing, mist box's bottom is equipped with heating device, evenly open on the top that circuitous return pipe said there is the venthole, the top that circuitous return pipe