Categories: Blog sur le contrôle des COV RTO

sélection des matériaux de contrôle des COV RTO

Sélection des matériaux de contrôle des COV RTO

Dans le domaine de la lutte contre la pollution atmosphérique, les oxydateurs thermiques régénératifs (OTR) se sont imposés comme une technologie très efficace pour le contrôle des composés organiques volatils (COV). Le choix des matériaux utilisés dans les OTR est crucial pour garantir leur fonctionnement optimal et leur durabilité.

1. Supports céramiques

– 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. Échangeurs de chaleur en alliage haute température

– 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. Isolation thermique

– 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. Revêtement de la chambre de combustion

– 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. Matériaux du brûleur

– 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. Matériaux d'étanchéité

– 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. Composants du système de contrôle

– 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. Matériaux de la cheminée d'échappement

– 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.

En conclusion, le choix des matériaux pour le contrôle des COV des RTO est crucial pour garantir des performances optimales, une durabilité accrue et la conformité aux réglementations sur la pollution atmosphérique. En prenant en compte avec soin les propriétés et les caractéristiques de chaque matériau utilisé dans les composants des RTO, les opérateurs peuvent assurer une destruction efficace des COV tout en minimisant les coûts de maintenance et d'exploitation.

A propos de nous

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 Notre site de production est situé à Yangling. Notre volume de production et de vente d'équipements RTO est largement supérieur aux normes mondiales.

Plateformes de R&D

Banc d'essai pour la technologie de contrôle de combustion à haut rendement – We conduct research on the intelligent control of combustion processes to improve combustion efficiency while reducing pollutant emissions.
Banc d'essai d'efficacité d'adsorption sur tamis moléculaire – We research and develop new molecular sieve materials to improve the efficiency of volatile organic compound adsorption.
Banc d'essai pour la technologie de stockage thermique céramique à haute efficacité – 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.
Banc d'essai de récupération de chaleur résiduelle à très haute température – We carry out experiments on the recovery of high-temperature waste heat from industrial processes to improve energy efficiency and reduce carbon emissions.
Banc d'essai de technologie d'étanchéité aux fluides gazeux – We research and develop new gaseous fluid sealing technologies to improve sealing performance and reduce leakage.

Au sein de nos plateformes de R&D, nous avons établi des bases solides pour l'innovation et le développement technologiques, et nous nous engageons à résoudre les problèmes environnementaux et à améliorer l'efficacité énergétique en milieu industriel.

Brevets et distinctions

Nous avons déposé 68 demandes de brevets portant sur diverses technologies clés, dont 21 brevets d'invention. Nos technologies brevetées couvrent essentiellement des composants essentiels et nous avons obtenu l'autorisation pour 4 brevets d'invention, 41 brevets de modèle d'utilité, 6 brevets de dessin ou modèle et 7 droits d'auteur sur des logiciels.

Capacité de production

Ligne de production automatique de grenaillage et de peinture de plaques et de profilés en acier – We have a fully automated production line with advanced surface treatment technology that improves painting adhesion and extends equipment life.
Ligne de production de grenaillage manuel – We also have a manual shot blasting line for smaller scale equipment.
Équipement de dépoussiérage et de protection de l'environnement – We have equipment to remove dust and other pollutants from industrial exhaust gas, reducing air pollution and improving air quality.
Salle de peinture automatique – We have an automatic paint spray room that uses advanced technology to reduce paint waste and improve efficiency.
Salle de séchage – We have a drying room that uses infrared radiation to improve drying efficiency and reduce energy consumption.

Pourquoi nous choisir ?

Expérience riche – 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.
Technologie avancée – Our core technologies have been patented to cover key components and have passed rigorous testing and accreditation.
Équipement de pointe – We have advanced production and testing equipment, including automatic shot blasting and painting lines, dust removal equipment, automatic paint spray rooms, and drying rooms.
Protection de l'environnement – Our equipment can effectively remove pollutants from industrial exhaust gas, reducing environmental pollution and improving air quality.
Économie d'énergie – Our equipment uses advanced technology to recover waste heat, reduce energy consumption, and improve energy efficiency.
Solutions personnalisables – We offer customized solutions to meet the specific needs of each of our customers, ensuring high-quality and efficient treatment of VOCs waste gas.

Si vous souhaitez résoudre vos problèmes de traitement des gaz résiduaires industriels contenant des COV et améliorer votre efficacité énergétique, veuillez nous contacter pour en savoir plus sur nos capacités de pointe en matière de R&D et de production.

rtoadmin