Select a country or region

Global

English

How to Select a Biological Deodorization Unit: Airflow Volume, Packing Height, and Equipment Configuration

Industrial Exhaust Gas Treatment Equipment

1793084106000

How to Select a Biological Deodorization Unit: Airflow Volume, Packing Height, and Equipment Configuration

Views:0

The selection of a biological deodorization unit requires comprehensive consideration of factors such as the required treatment air volume, the composition and concentration of the waste gas, inlet gas temperature, packing height, and on-site installation conditions. The models listed—BOT-5000, BOT-10000, and BOT-20000—offer treatment capacities of 5,000, 10,000, and 20,000 m³/h, respectively, with a packing height ranging from 1,200 to 1,500 mm. The unit housing can be constructed from either fiber-reinforced plastic (FRP) or anti-corrosion treated carbon steel. Key technical specifications include a residence time of ≥15–25 seconds and an equipment pressure drop of 600–1,000 Pa; the system also incorporates a circulating spray mechanism and liquid level control. Air volume, housing material, and packing type can be customized to meet specific project requirements; the final configuration must be determined based on an assessment of waste gas characteristics, fan capacity, and site-specific conditions.

FAQs

Frequently asked questions related to this article.

View details

What is the deodorization efficiency of a biological deodorization unit, and what auxiliary systems are required?

The odor removal efficiency is ≥95%; the system is equipped with a circulating spray mechanism and liquid-level control. Actual performance may vary depending on the composition, concentration, and temperature of the exhaust gas, as well as specific operating conditions; these factors should be verified based on project-specific testing and applicable emission requirements.

What are the available models and packing heights for biological deodorization units?

The models listed include the BOT-5000, BOT-10000, and BOT-20000, with corresponding air volumes of 5,000, 10,000, and 20,000 m³/h, respectively. The packing heights are 1200 mm for the BOT-5000, and 1200–1500 mm for both the BOT-10000 and BOT-20000. The unit dimensions, materials, and packing configuration can be determined or customized based on specific project requirements and operating conditions.

What is the treatment air volume range for a biological deodorization unit?

The equipment’s air treatment capacity ranges from 500 to 100,000 m³/h; larger specifications can also be customized based on project requirements. The specific model should be determined by considering factors such as the exhaust gas flow rate, the nature of the pollutants, the required residence time, and on-site installation conditions.

For what temperature ranges and exhaust gas conditions are biological deodorization units suitable?

The provided data specifies an inlet air temperature range of 15–40°C. The waste gas must not contain highly bactericidal or toxic substances, as these could impair microbial activity. For actual projects, it is also necessary to verify the composition and concentration of the waste gas, as well as other operating conditions that might affect the biological treatment process.

How do biological deodorization units purify waste gas?

The malodorous waste gas first passes through a pre-scrubbing stage, where it is humidified and its temperature is adjusted, before entering a biological filter bed. Microorganisms on the surface of the packing material adsorb and decompose the odorous components in the waste gas, converting them into substances such as carbon dioxide, water, and inorganic salts. A spray system is used to maintain the moisture level of the packing material, providing a suitable environment for the microorganisms.

What types of malodorous gases are primarily treated by biological deodorization units?

It is primarily used for treating malodorous gases such as hydrogen sulfide, ammonia, and mercaptans; it can also be applied to low-concentration VOCs containing readily biodegradable components. Its specific suitability should be evaluated based on the composition, concentration, and biodegradability of the waste gas.

Contact us

If you have questions or need help, contact our team for dedicated support.

We look forward to hearing from you

Submit