What are the different types of RTOs used in the coating industry?

Regenerative Thermal Oxidizers (RTOs) are commonly used in the coating industry to control volatile organic compounds (VOCs) emissions from the process. RTOs are highly efficient and reliable systems that can reduce VOCs emissions up to 99%. The following are the different types of RTOs used in the coating industry:

1. Two-chamber RTOs

Two-chamber RTOs consist of two combustion chambers that alternate their function between the inlet and outlet streams of the process.
The first chamber preheats the incoming polluted air stream, and then the VOCs are oxidized in the second chamber at a temperature of 760¡ãC (1400¡ãF).
The purified air stream is then released into the atmosphere through a stack.
The two-chamber RTO design is suitable for high-concentration VOCs streams and can handle flow rates of up to 60,000 cubic meters per hour.

Two-chamber RTO

2. Three-chamber RTOs

Three-chamber RTOs are similar to two-chamber RTOs, but they have an additional chamber in-between the two combustion chambers, called a buffer zone.
The buffer zone reduces the temperature of the incoming air stream and increases the heat recovery efficiency of the system.
The three-chamber RTO design is suitable for low-concentration VOCs streams and can handle flow rates of up to 15,000 cubic meters per hour.

Three-chamber RTO

3. Compact RTOs

Compact RTOs are designed for small-scale coating processes that produce low amounts of VOCs.
Compact RTOs have a single combustion chamber that can handle flow rates of up to 1,500 cubic meters per hour.
Compact RTOs are cost-effective, easy to install, and maintain, and have a high heat recovery efficiency.

4. Multi-bed RTOs

Multi-bed RTOs consist of multiple combustion chambers that operate in parallel or series to handle high-volume and high-concentration VOCs streams.
The multi-bed RTO design allows for better heat recovery efficiency, lower operating costs, and longer system life.
Multi-bed RTOs can handle flow rates of up to 120,000 cubic meters per hour.

In conclusion, the coating industry relies heavily on RTOs to control VOCs emissions from the process. Different types of RTOs are available to suit different process requirements, and each type has its advantages and disadvantages. Choosing the right RTO system for the coating process requires careful consideration of the flow rate, VOCs concentration, operating costs, and system efficiency.

Types of RTOs used in the coating industry

We are a high-tech enterprise specializing in the comprehensive treatment of volatile organic compounds (VOCs) and carbon reduction and energy-saving technology. Our core technologies include thermal energy, combustion, sealing, and self-control. We have the ability to simulate temperature fields, air flow fields, model calculations, and test the properties of ceramic heat storage materials, zeolite molecular sieve adsorption materials, and high-temperature combustion and oxidation of VOCs.

Our team has established RTO technology research and development center and waste gas carbon reduction engineering technology center in Xi’an, and a 30,000 square meters production base in Yangling. We are a leading manufacturer of RTO equipment and zeolite molecular sieve rotary equipment in the world. Our core technology team comes from the Liquid Rocket Engine Research Institute of China Academy of Space Technology (CAST). We have more than 360 employees, including more than 60 R&D technology elites, including 3 senior engineers, 6 senior engineers, and 93 thermodynamics doctors.

Our core products, the rotary valve heat storage oxidation incinerator (RTO) and zeolite molecular sieve adsorption concentration rotary, can provide customers with overall solutions for industrial waste gas treatment and carbon reduction and energy utilization based on our own environmental protection and thermal energy system engineering technology expertise.

Certifications, Patents and Honors

지식재산권 관리체계 인증
품질경영시스템 인증
환경경영시스템 인증
Construction Enterprise Qualification
하이테크 기업
Patent for Rotary Valve Heat Storage Oxidation Furnace Turning Valve
Patent for Rotary Winged Heat Storage Incineration Equipment
Patent for Disc Zeolite Rotary
And more

How to Choose the Suitable RTO for Coating Industry

Determine the characteristics of the waste gas
Understand the local regulations and emission standards set
에너지 효율성 평가
운영 및 유지 관리를 고려하세요
Budget and cost analysis
적절한 RTO 유형을 선택하세요
환경 및 안전 요소를 고려하세요
Performance testing and verification

Each point should be explained in detail.

Regenerative Thermal Oxidizers Service Process

Preliminary consultation, on-site inspection, and demand analysis
Scheme design, simulation, and scheme review
맞춤형 생산, 품질 관리 및 공장 테스트
현장 설치, 시운전 및 교육 서비스
정기적인 유지관리, 기술지원, 예비부품 공급

Each point should be explained in detail.

We are a one-stop RTO solution with a professional team to provide customized RTO solutions for customers. Here are some successful cases of our RTO for coating industry:

Case 1: A Shanghai-based enterprise specializing in functional films such as diffusion membranes, prism films, micro-porous membranes, and solar films. The project is divided into two phases, a 40,000 air volume RTO for the first phase and a 50,000 air volume RTO for the second phase.
Case 2: A Guangdong-based new material technology Co., Ltd. specializing in transfer paper, transfer film, electrolytic aluminum, polyester film, window film, protective film, etc. The total amount of waste gas is 70,000 m3/h, and the equipment meets the discharge standards after completion.
Case 3: Zhuhai New Materials Technology Co., Ltd. specializes in wet lithium-ion battery diaphragms, and the system has been running smoothly since its inception.

저자: 미야