Thread Content
Product introduction to biological deodorization equipment: I. Overview of biological deodorization equipment: Customization available: Yes. Types: Waste gas treatment equipment. Brand: Shiheng. Model: SHDL-3000~50000. Treatment capacity: 1000 mg/L. Biological filtration deodorization equipment, also known as biological deodorizers, are devices used for removing odors. These devices rely on high-surface-area biological fillers on which microorganisms can attach and grow. Under suitable conditions, microorganisms form biofilms on the surface of these fillers. The microorganisms in these biofilms use inorganic and organic substances present in the waste gas as carbon sources and energy sources; they degrade odor-causing substances to sustain their life activities, converting them into odorless substances such as water, carbon dioxide, and minerals, thereby achieving the purpose of purifying odorous gases. II. Process flow of biological deodorization equipment: Odorous gas collection device → Biological filtration device → Exhaust fan → Filter for ensuring emissions meet standards → Regular disposal of filter residues. Description of the process flow: After being collected through pipes, the odorous gases enter the biological filtration deodorization device. As the air flow passes through the biological filler layer, three processes take place: biological gas-liquid diffusion, liquid-solid diffusion, and biological oxidation. The microorganisms present in the biofilm on the surface of the biological fillers use the odorous gases as nutrients; these odorous substances and VOCs are oxidized and decomposed by the microorganisms. Energy is generated during this transformation, which provides the energy needed for the growth and reproduction of the microorganisms, thus enabling continuous conversion of the odorous gases. The purified gases are then expelled outside via an exhaust fan. The circulating fluid contains detached biofilms and microorganisms; after filtration and replenishment with fresh washing liquid, it is reused. The excess small amount of biofilm removed through filtration is discharged as sludge on a regular basis. III. Application Areas of Biological Deodorization Equipment Biological deodorization equipment is widely used and is particularly suitable for controlling odors in various industrial sectors such as municipal sewage treatment plants, sewage pumping stations, waste treatment plants, the petroleum and petrochemical industry, the pharmaceutical and chemical industry, food processing, spraying operations, printing, textile dyeing and printing, and leather processing. The purification process of biological deodorization equipment is capable of effectively breaking down foul-smelling pollutants such as hydrogen sulfide, ammonia, methane, trimethylamine, methanethiol, dimethyl sulfide, dimethyldisulfide, carbon disulfide, and styrene, which are generated in the systems associated with various industries mentioned above. These foul-smelling compounds are primarily products of organic matter in water under anaerobic conditions. A posterior filtration bed can be optionally installed depending on the conditions of the waste gas source to enhance treatment. (Such as deodorization by activated carbon adsorption, deodorization using plant extracts, etc.) This article is taken from: http://www.btshhb.com/Product/3895705633.html