▎ 摘　　要

NOVELTY - The utility model claims a jet printer waste gas purifying technology field, specifically is a graphene oxide-based photo-catalytic oxidation jet printer waste gas purifier. comprising a purifying box body and a control system; the top end of the purifying box body is provided with an air inlet; the bottom of the purifying box body is provided with an air outlet; the inner wall of the purifying box is provided with multiple mounting sliding grooves from top to bottom; the first-stage filtering module, the first-stage ultraviolet lamp module, the first-stage photocatalytic lamp module, the second-stage ultraviolet lamp module, the second-stage photocatalytic lamp module, the third-stage ultraviolet lamp module, the third-stage photocatalytic lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third-stage ultraviolet lamp module, the third - the waste gas is absorbed through the top air inlet; orderly through the first stage filtering module, the first stage, the second stage, the third stage ultraviolet lamp module and the photocatalytic plate, at last, discharging the purifying gas by the air outlet.