1. Pretreatment system VOCs with large air volume and low concentration first pass through the pre-filter to remove large molecular particles such as dust in the exhaust gas, so that the dust concentration of the exhaust gas is less than 5mg/m³, and the filtration efficiency is greater than 99%.
2. VOCs concentrator adsorption system
The pretreated gas enters the wheel adsorption area through the fan, and the organic molecules are adsorbed by the zeolite, and the purified gas is directly discharged. The VOCs concentrator rotates continuously, and a small amount of hot air (temperature 200℃-230℃) is used to blow the saturated zeolite to the desorption area, and the adsorbed VOCs are desorbed by high-temperature air to regenerate the zeolite.
3. RCO system
The high-concentration exhaust gas generated by desorption enters the RCO device, where it undergoes flameless combustion at 250℃-350℃ under the action of the catalyst and decomposes into CO₂ and H₂O. The heat released by the combustion is recovered through the heat storage body and used to preheat the newly entering exhaust gas, reducing energy consumption.