Internal circulation coating waste gas treatment equipment

The utility model discloses internal circulation coating waste gas treatment equipment, and relates to the field of waste gas treatment equipment, the internal circulation coating waste gas treatment equipment comprises a waste gas treatment box body and an air monitor, and the inner wall of the waste gas treatment box body is fixedly provided with a first partition plate. According to the internal circulation coating waste gas treatment equipment, through the arrangement of the air monitor, the waste gas treatment equipment can automatically monitor and treat gas subjected to multiple filtering treatment, and if the air monitor monitors that the filtered gas meets the emission standard, a control valve in an exhaust pipe is automatically opened, so that the purpose of automatic exhaust is achieved; if the air monitor monitors that the filtered gas does not meet the emission standard, the control valve in the exhaust pipe cannot be opened, and meanwhile, the suction pump starts to operate, so that the filtere