
1. Introduction to the principle
Based on the two basic principles of adsorption (high efficiency) and catalytic combustion (energy saving), it is designed with two continuous gas paths, one catalytic combustion chamber and two adsorption beds. First the organic waste gas adsorption with activated carbon, when approaching saturation stop adsorption, and then the organic gas from activated carbon desorption down activated carbon regeneration; The desorbed organic matter has been concentrated (tens of times higher than the original concentration) and sent to the catalytic combustion chamber for catalytic combustion into carbon dioxide and water vapor emission. When the concentration of organic waste gas reaches above 2000mg/m3, organic waste gas can maintain spontaneous combustion in the catalytic bed without external heating. Part of the exhaust gas after combustion is discharged into the atmosphere, and most of it is sent to the adsorption bed for activated carbon regeneration. This can meet the needs of combustion and adsorption of heat energy, to achieve the purpose of energy saving. After regeneration, it can enter the next adsorption; In desorption, the decontamination operation can be carried out by another adsorption bed, suitable for continuous operation or intermittent operation.
2. Scope of application
Coating, printing, mechanical and electrical, home appliances, shoes, plastic and all kinds of chemical in the workshop or leak out of the harmful organic exhaust gas purification and odor elimination, the most suitable low density, unfavorable direct combustion or catalytic combustion and adsorption recycling of organic waste gas, especially for large volume and low concentration of processing, a satisfactory economic benefits and social benefits can be obtained.
3. Main features
Activated carbon adsorption desorption combustion device design principle advanced, unique wood, stable performance, simple structure, safe and reliable, energy saving, no secondary pollution. The equipment covers a small area and is light in weight. The adsorption bed adopts a drawer structure, easy to fill and easy to replace.
Low power consumption, honeycomb ceramic as the carrier of noble metal catalyst in the catalytic combustion chamber, low resistance, high activity. When the concentration of organic waste gas reaches above 2000mg/h, spontaneous combustion can be maintained.