The biological deodorization equipment for printing and dyeing wastewater is widely used in factories, workshops, sewage stations, garbage plants, etc. The process of using microorganisms to degrade or convert organic pollutants in odorous gases into harmless or low-risk substances.
Biological deodorization equipment for printing and dyeing wastewaterCharacteristics:
(1) No secondary pollution
(2) Low operating costs
(3) Simple operation and maintenance
(4) Packing does not need to be replaced
(5) Anti impact load, stable treatment effect
Biological deodorization equipment for printing and dyeing wastewaterPrinciple:Microorganisms can grow by relying on nutrients in the washing solution and odorous substances in the gas, without the need for additional nutrients. The ecological conditions of biofilm are stable, with a large biomass per unit volume. The microbial community has a high ability for biological adsorption and oxidation, strong shock resistance, and fast and efficient decomposition of odorous substances.
After being collected through pipelines, the odorous gas enters the biological filtration deodorization device. The airflow and circulating liquid complete three processes of biological gas-liquid diffusion, liquid-solid diffusion, and biological oxidation during the process of passing through the biological packing layer. The microorganisms in the biofilm on the surface of the biological packing take the odorous gas substances as nutrients, and the odorous substances and VOCs are oxidized and decomposed by the microorganisms, generating energy during the transformation process to provide energy for the growth and reproduction of microorganisms. The transformation of odorous gas substances continues, and the purified gas is discharged from the induced draft fan.
Deodorizing equipment, which is an air purification device used for deodorizing and removing odors, is widely used in factories, workshops, sewage stations, garbage plants, etc. The process of using microorganisms to degrade or convert organic pollutants in odorous gases into harmless or low-risk substances.
Odor passes through a filter layer that is moist, porous, and filled with active microorganisms. By utilizing the adsorption, absorption, and degradation functions of microbial cells towards odorous substances, microorganisms have the characteristics of small cell size, large surface area, strong adsorption ability, and diverse metabolic types. After adsorption, odorous substances are decomposed into CO?, H? O、H? SO?、HNO? Waiting for simple inorganic substances. The biological filter method has high deodorization efficiency and is suitable for the treatment of large volume and low concentration exhaust gases.