Spraying workshop tail gas treatment device

The utility model relates to the field of tail gas treatment, in particular to a spraying workshop tail gas treatment device which comprises a dust suction pipe, a dust removal box and a light oxygen catalysis box, a plurality of dust suction ports are formed in the lower end of the dust suction pipe, the dust suction pipe is communicated with the left end of the dust removal box, and filter cloth, a negative pressure fan and an activated carbon adsorption layer are arranged in the dust removal box at intervals from left to right. A gas conveying pipe is arranged at the right end of the dust removal box and communicated with the photo-oxidation catalysis box, a rotating mechanism is arranged at the left end of the filter cloth and connected with a cross beam, a brush making contact with the filter cloth is arranged at the end, close to the filter cloth, of the cross beam, and a plurality of ultraviolet germicidal lamps are arranged in the dust removal box. According to the utility model, the dust removal box