Waste gas purification device of combustion test box for laboratory

The utility model discloses a waste gas purification device of a combustion test box for a laboratory, which belongs to the technical field of purification devices and comprises an adsorption box, an exhaust box and a connecting air pipe simultaneously connected with the adsorption box and the exhaust box. The adsorption box comprises a gas inlet, an acid waste gas treatment chamber connected with the gas inlet, a toxic and peculiar smell waste gas treatment chamber connected with the acid waste gas treatment chamber and an alkaline waste gas treatment chamber connected with the toxic and peculiar smell waste gas treatment chamber, and the exhaust box comprises a pipeline fan arranged at the bottom, an exhaust port formed in the top and a high-efficiency filter arranged below the exhaust port. A plurality of activated carbon filters which are uniformly arranged are arranged in the toxic and peculiar smell waste gas treatment chamber, a washing machine for treating alkaline waste gas is arranged in the alkalin