This article conducts testing and analysis on the exhaust gas indicators of the vacuum pump in the pressing section of the paper production line and the exhaust gas of the drying cylinder hood.By comparing the advantages and disadvantages of various exhaust gas treatment technologies,the optimal treatment process for collecting exhaust gas from the vacuum pump exhaust gas and the drying cylinder hood is determined to meet the requirements of national and civil standards for exhaust gas treatment and improve the surrounding environment of paper enterprises.
exhaust gas of vacuum pumpexhaust gas of drying cylinder hoodspray towerlow concentration odor control