Organics Deodorization Tower: The biological deodorization device is made up of the machine body, induced draft fan, induced draft pipeline, two-stage circulation system and PLC frequency conversion control box. It applies to the disposal on big flow organic waste gas (VOCS) and odour of the medium and low concentration. By way of the induced draft fan, the rotary condition odour and organic waste gas entering into the biological deodorization device and spraying circulation liquid are blended on the filling at the special-made filtering layer each other from inside to outside, it enables the odour and organic waste gas to enter into the liquid phase from the gaseous phase. By way of the metabolic function, the microorganism transforms one part of odour contaminant into the cellular substances, one part is transformed into the nutrition matter, therefore, and it enables the fetor ingredients to be removed off. By way of the first grade circulation filtration and purification, the deodorization rate reaches 90% to 95%. As the fetor substance ingredients are complicated and varied, usually, it carries with the pathogenic microorganism and virus, by way of the biological deodorization, the second biochemical circulation, gas-liquid intercourse, abstersion, absorption, dissolving, disinfection, sterilization and purification rate can reach 99%. The whole process follows the Henry law and Fick law.

