RTO VOC Control Material Selection

In the realm of air pollution control, Regenerative Thermal Oxidizers (RTOs) have emerged as a highly effective technology for volatile organic compound (VOC) control. The selection of materials used in RTOs plays a crucial role in ensuring their efficient operation and long-term durability.

1. Ceramic Media

– Ceramic media is a commonly used material in RTOs due to its excellent thermal conductivity and resistance to corrosion.

– The structure of ceramic media promotes efficient heat exchange, allowing for high VOC destruction efficiency.

– The choice of ceramic media type, such as saddles or monolithic blocks, depends on factors like VOC concentration and pressure drop limitations.

2. High-Temperature Alloy Heat Exchangers

– High-temperature alloy heat exchangers are used in RTOs to withstand the intense heat generated during the oxidation process.

– These alloys, such as Inconel or Hastelloy, exhibit superior resistance to thermal stress and corrosion, ensuring long-term reliability.

– The heat exchanger design should consider factors like heat transfer efficiency, pressure drop, and accessibility for maintenance.

3. Thermal Insulation

– Thermal insulation is essential in minimizing heat loss and improving the overall energy efficiency of RTOs.

– Common insulation materials include ceramic fiber blankets or refractory materials like castable cement.

– Adequate insulation thickness and quality are crucial to maintain the desired operating temperature and reduce external heat radiation.

4. Combustion Chamber Lining

– The combustion chamber lining should be constructed using refractory materials that can withstand high temperatures and chemical reactions.

– Refractory bricks or castable refractories are commonly used to line the combustion chamber.

– The lining design should consider factors like thermal expansion, abrasion resistance, and protection against chemical attack.

5. Burner Materials

– Burner materials should be selected based on their ability to efficiently deliver and distribute combustion air and fuel.

– Stainless steel or high-temperature resistant alloys are commonly used for burner assemblies.

– The burner design should optimize flame stability, minimize NOx formation, and ensure reliable ignition.

6. Sealing Materials

– Effective sealing materials are critical to minimize air leakage and maintain the desired process conditions within the RTO.

– Silicone-based or graphite-based gaskets are commonly used for sealing joints and flanges.

– The choice of sealing materials should consider factors like temperature resistance, chemical compatibility, and durability.

7. Control System Components

– Control system components, such as sensors, valves, and actuators, should be made of materials suitable for industrial environments.

– Stainless steel or corrosion-resistant alloys are often used for these components.

– The selection of control system components should consider factors like reliability, response time, and compatibility with the overall system.

8. Exhaust Stack Materials

– The materials used in the exhaust stack should be resistant to high temperatures and corrosive gases.

– Stainless steel or corrosion-resistant alloys are commonly used for exhaust stack construction.

– The exhaust stack design should consider factors like stack height, diameter, and compliance with emission regulations.

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In conclusion, the selection of materials for RTO VOC control is crucial for achieving optimal performance, durability, and compliance with air pollution regulations. By carefully considering the properties and characteristics of each material used in RTO components, operators can ensure efficient VOC destruction while minimizing maintenance and operational costs.

關於我們

We are a high-tech enterprise specialized in the comprehensive treatment of volatile organic compounds (VOCs) waste gas and carbon reduction and energy-saving technology for high-end equipment manufacturing. Our core technical team is composed of over 60 R&D technicians, including 3 senior engineers at the researcher level and 16 senior engineers, from the Aerospace Liquid Rocket Engine Research Institute (Aerospace Sixth Institute). Our company has four core technologies: thermal energy, combustion, sealing, and automatic control. We have the ability to simulate temperature fields and air flow field simulation modeling and calculation. Additionally, we have the ability to test the performance of ceramic thermal storage materials, the selection of molecular sieve adsorption materials, and the experimental testing of the high-temperature incineration and oxidation characteristics of VOCs organic matter. We have built an RTO technology research and development center and an exhaust gas carbon reduction engineering technology center in the ancient city of Xi’an, and have a 30,000m² production base in Yangling. Our production and sales volume of RTO equipment are far ahead in the world.

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研發平台

High Efficiency Combustion Control Technology Test Bench – We conduct research on the intelligent control of combustion processes to improve combustion efficiency while reducing pollutant emissions.
Molecular Sieve Adsorption Efficiency Test Bench – We research and develop new molecular sieve materials to improve the efficiency of volatile organic compound adsorption.
High Efficiency Ceramic Thermal Storage Technology Test Bench – We experiment with and optimize the thermal storage capacity and energy storage performance of ceramic materials to improve the overall performance of heat storage technology.
Super High Temperature Waste Heat Recovery Test Bench – We carry out experiments on the recovery of high-temperature waste heat from industrial processes to improve energy efficiency and reduce carbon emissions.
Gaseous Fluid Sealing Technology Test Bench – We research and develop new gaseous fluid sealing technologies to improve sealing performance and reduce leakage.

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In our R&D platforms, we have established a solid foundation for technological innovation and development, and we are committed to solving environmental problems and improving energy efficiency in industrial settings.

專利及榮譽

We have applied for 68 patents on various core technologies, including 21 invention patents. Our patent technologies basically cover key components and have obtained authorization for 4 invention patents, 41 utility model patents, 6 design patents, and 7 software copyrights.

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生產能力

鋼板、型材自動拋丸噴漆生產線 – We have a fully automated production line with advanced surface treatment technology that improves painting adhesion and extends equipment life.
手動拋丸生產線 – We also have a manual shot blasting line for smaller scale equipment.
除塵環保設備 – We have equipment to remove dust and other pollutants from industrial exhaust gas, reducing air pollution and improving air quality.
Automatic Paint Spray Room – We have an automatic paint spray room that uses advanced technology to reduce paint waste and improve efficiency.
乾燥室 – We have a drying room that uses infrared radiation to improve drying efficiency and reduce energy consumption.

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Why Choose Us

Rich Experience – With over 60 R&D technicians and a wealth of experience in VOCs waste gas treatment, we have become a leading provider of RTO equipment.
Advanced Technology – Our core technologies have been patented to cover key components and have passed rigorous testing and accreditation.
State-of-the-Art Equipment – We have advanced production and testing equipment, including automatic shot blasting and painting lines, dust removal equipment, automatic paint spray rooms, and drying rooms.
Environmental Protection – Our equipment can effectively remove pollutants from industrial exhaust gas, reducing environmental pollution and improving air quality.
Energy Saving – Our equipment uses advanced technology to recover waste heat, reduce energy consumption, and improve energy efficiency.
Customizable Solutions – We offer customized solutions to meet the specific needs of each of our customers, ensuring high-quality and efficient treatment of VOCs waste gas.