Biological trickling filter tower

Product Overview

DY-SW biological filter equipment is a high-efficiency exhaust gas purification equipment independently developed by Shenzhen Tiandeyi Environmental Technology Co., Ltd. The exhaust gas first enters the humidifier for wetting and then enters the biofilter. When the wetted waste gas passes through the organic-inorganic mixed filler layer, it is adsorbed and absorbed by the microorganisms attached to the filler surface, and decomposed into CO ₂, H ₂ O, S, SO ₄ ² ⁻, SO32-, NO ₃ ⁻ and other harmless small molecular substances in biological cells. The equipment can remove most naturally occurring malodorous substances such as ammonia, hydrogen sulfide, methyl mercaptan, dimethyl sulfide and dimethyl disulfide, among others.

Product Features

1. Intelligent automation: online monitoring of microbial activity, automatic control of system humidity, etc. according to the monitoring situation, to achieve intelligent operation; Optional Internet of Things to realize handheld intelligence. 
2. Equipment modularization: Modular equipment can be used after being hoisted in place on site, and can be upgraded indefinitely. 
3. Patented technology: The main process "intelligent biological filter" is a summary of our company's years of experience and has our independent intellectual property rights (patent number: ZL 2019 2 055 7202.4). 
4. Modified biological filler The unique modified biological filler has a large specific surface, stable structure, small pressure drop, and a filler life of more than 10 years, which is 2-3 times longer than other fillers on the market. 
5. Dominant biological strains: Screen dominant and efficient strains with high purification effect.

Application Fields

Mainly used in food processing, garbage transfer stations, municipal sewage treatment plants, municipal sewage lifting pumping stations, petrochemical industry, pharmaceutical chemical industry, coating printing and dyeing and other fields.