Catalytic Combustion
The catalytic purification unit is equipped with a heating chamber. Upon activation of the heating device, the system enters an internal circulation. When the heat source reaches the boiling point of the organic substances, the organic matter escapes from the activated carbon and enters the catalytic chamber for catalytic decomposition intoCO2AndH2O, while releasing energy, the energy released is then used for desorption in the adsorption bed. At this point, the heating device ceases operation entirely. The organic waste gas maintains self-combustion within the catalytic combustion chamber, regenerating exhaust gases in a continuous cycle until the organic matter is completely separated from the activated carbon and decomposed in the catalytic chamber, regenerating the activated carbon and treating the organic matter catalytically; the heating device must be activated for each intermittent desorption. Continuous desorption does not require heating power.
Catalytic Combustion: Utilizing a catalyst as an intermediate, organic gases are converted into harmless water and carbon dioxide gases at lower temperatures. Specifically, the organic gases released from saturated activated carbon are sent into the purification unit via the desorption fan (the organic solvents desorbed from activated carbon are in gas form). They first pass through the dust and flame arrester system, then into the heat exchanger, and finally into the heating chamber. Through the heating device, the gases reach the combustion reaction temperature. Then, through the action of the catalytic bed, the organic gases are decomposed into carbon dioxide and water. They then enter the heat exchanger for heat exchange with the low-temperature gases, raising the incoming gas temperature to reach the reaction temperature. If the reaction temperature is not reached, the heating system can compensate through the automatic control system to ensure complete combustion. This saves energy, and the effective removal rate of waste gases meets the national emission standards; catalytic purification efficiency97%+
This unit consists of the main unit, induced draft fan, and electrical control cabinet. The main unit of the purification device includes a heat exchanger, catalytic bed, electric heating elements, flame and dust arrester, and explosion-proof device. The flame and dust arrester is located in the intake duct, and the explosion-proof device is installed on the top of the main unit.。
Equipment Features
1.Palladium and platinum are used as catalysts, electroplated onto honeycomb ceramic substrates, for purifying***. These catalysts have a long service life, ensuring smooth airflow with minimal resistance.
2.Comprehensive safety facilities: Equipped with fire arrester dust collectors, pressure relief openings, over-temperature alarms, and other protective measures.
3.Power Consumption: During startup, preheat for 15-30 minutes at full power, and during normal operation, only the fan power is consumed. When the exhaust gas concentration is low, automatic intermittent compensation heating is activated. 
Advantages of the Device
1.The equipment is designed with unique principles and materials, features simple operation, and leaves no secondary pollution. It occupies a small footprint and is lightweight. The adsorption bed utilizes a drawer-type structure for easy loading and replacement.
2.Utilizing the new type of activated carbon adsorption material - honeycomb activated carbon, which boasts superior thermodynamic properties compared to granular (rod) activated carbon, such as low resistance, low consumption, and high adsorption rate, making it highly suitable for use under high airflow conditions.
3.The catalytic combustion chamber uses precious metal catalysts embedded in a ceramic honeycomb structure, offering low resistance. It can operate normally with a low-pressure blower, consuming less electricity and generating low noise.
4.The air volume of the catalytic combustion unit is one-tenth of the exhaust source air volume (referring to the air volume used for desorption and heating by the catalytic purification unit, which is approximately 1/10 of the air volume for each adsorption activated carbon box, currently with a treatment air volume of 10,000 m³ for each activated carbon box).3/h, select catalytic air volume of 2000m³3The heating power maintenance time is about 1 hour, saving energy.
5.Activated carbon beds for adsorbing organic gas emissions, which can be regenerated by desorption using the heat generated from catalytic combustion to treat the waste gas. The desorbed gas is then sent to the catalytic combustion chamber for purification, requiring no additional energy input, resulting in low operation costs and excellent energy-saving effects.
Complete equipment technical performance and features
A. The equipment features a unique design principle, distinctive materials, easy operation, and no secondary pollution. It occupies a small footprint and is relatively lightweight.
B. Utilizing the new type of activated carbon adsorption material—honeycomb activated carbon, which boasts superior thermodynamic properties compared to granular (rod) activated carbon, such as low resistance, low consumption, and high adsorption rate, making it highly suitable for use under high airflow conditions.
C. The catalytic combustion chamber uses precious metal catalysts in ceramic honeycomb structure, offering low resistance. It can operate normally with a low-pressure blower, consuming less electricity and producing low noise.
D. Activated carbon beds for adsorbing organic gas emissions, which can be regenerated by desorption using the heat generated from catalytic combustion to treat the waste gas. The desorbed gas is then sent to the catalytic combustion chamber for purification, requiring no additional energy input, resulting in low operating costs and significant energy savings.






























