RTO with Heat Recovery Troubleshooting

소개

In this article, we will explore the troubleshooting aspects of Regenerative Thermal Oxidizers (RTO) with heat recovery. RTO is a widely used technology in industries for the control of volatile organic compounds (VOCs) emissions. However, like any complex system, RTOs may encounter issues that require troubleshooting to ensure optimal performance.

1. Insufficient Heat Recovery

One common problem with RTOs is insufficient heat recovery, which can negatively impact energy efficiency. This issue can be caused by various factors:

• Inadequate heat exchanger design
• Fouling or scaling on heat transfer surfaces
• Inaccurate temperature control

To address this problem, it is essential to conduct regular maintenance, clean heat exchanger surfaces, and calibrate temperature control systems.

2. Excessive Pressure Drop

Another issue that may arise in RTOs is excessive pressure drop, leading to decreased airflow and system efficiency. The following factors can contribute to this problem:

• Clogged or dirty filters
• Malfunctioning valves or dampers
• Excessive back pressure

To resolve this issue, it is crucial to inspect and replace filters regularly, repair or replace faulty valves or dampers, and ensure proper balancing of the system to minimize back pressure.

3. Inconsistent Temperature Distribution

Inconsistent temperature distribution within the RTO can lead to incomplete combustion and reduced destruction efficiency. The following factors can cause temperature inconsistencies:

• Insufficient combustion air supply
• Malfunctioning burners
• Inadequate insulation

To rectify this issue, it is necessary to ensure sufficient combustion air supply, maintain and calibrate burners, and improve insulation to minimize heat losses.

4. Flameout or Ignition Failure

Flameout or ignition failure can occur in RTOs, resulting in emissions that exceed regulatory limits. Several factors can contribute to this problem:

• Insufficient fuel supply
• Malfunctioning ignition system
• Faulty flame detection sensors

To address this issue, it is crucial to check fuel supply systems, maintain and repair ignition systems, and regularly test and calibrate flame detection sensors.

5. Excessive Noise and Vibrations

Excessive noise and vibrations can indicate mechanical issues within the RTO, potentially affecting its performance and longevity. The following factors can contribute to these problems:

• Misaligned or worn-out fan blades
• Loose or damaged internal components
• Excessive belt tension

To mitigate these issues, it is necessary to inspect and realign fan blades, repair or replace damaged components, and adjust belt tension to the manufacturer’s specifications.

6. Corrosion and Erosion

Corrosion or erosion of RTO components can result in compromised structural integrity and reduced efficiency. The following factors can contribute to these issues:

• Chemically aggressive process gases
• Poor material selection
• High gas velocities

To prevent corrosion and erosion, it is important to select appropriate materials of construction, monitor process gas composition, and control gas velocities within acceptable limits.

7. Control System Malfunctions

Control system malfunctions can disrupt the operation of the RTO and lead to suboptimal performance. The following factors can cause control system issues:

• Software glitches or bugs
• Electrical component failures
• Inadequate system integration

To resolve control system malfunctions, it is essential to regularly update and maintain software, replace faulty electrical components, and ensure proper integration of the control system with other plant systems.

8. Inadequate Maintenance and Training

A lack of proper maintenance and training can contribute to various issues in RTOs. Common problems associated with inadequate maintenance and training include:

• Undetected leaks
• Improper operation and adjustment
• Failure to follow recommended maintenance procedures

To avoid these problems, it is crucial to establish a comprehensive maintenance program, conduct regular inspections, and provide operators with proper training on RTO operation and maintenance.

We are a company specializing 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 comes from the Aerospace Liquid Rocket Engine Research Institute (Aerospace Sixth Institute); it has more than 60 R&D technicians, including 3 senior engineers at the researcher level and 16 senior engineers. We have 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; 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.

Our company has 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 we have a 30,000m122 production base in Yangling. The production and sales volume of RTO equipment is far ahead in the world.

Our R&D platform includes the following:

High-efficiency combustion control technology test stand

We have developed a combustion control technology test stand with a high-efficiency combustion rate, which can achieve efficient odor removal.

분자체 흡착 효율 시험대

We can test the performance of molecular sieve adsorption materials and improve the efficiency of our adsorption process.

High-efficiency ceramic heat storage technology test stand

We have developed a high-efficiency ceramic heat storage technology test stand to improve the efficiency of the heat storage process.

Ultra-high temperature waste heat recovery test stand

Our ultra-high temperature waste heat recovery test stand can recover waste heat at high temperatures, which is an important part of our energy-saving process.

Gaseous fluid sealing technology test stand

Our gaseous fluid sealing technology test stand can improve the sealing performance of our equipment, ensuring that gaseous fluid will not leak into the atmosphere.

Our production base is equipped with the following:

강판 및 프로파일 자동 샷 블라스팅 및 페인팅 생산 라인

Our automatic production line can efficiently shot blast and paint steel plates and profiles, ensuring the quality of our equipment.

수동 샷 블라스팅 생산 라인

Our manual shot blasting production line can process equipment of different shapes and sizes, ensuring that all of our equipment meets the highest quality standards.

먼지 제거 및 환경 보호 장비

We have advanced dust removal and environmental protection equipment to ensure that our production process is environmentally friendly.

자동도장실

Our automatic painting room can efficiently paint our equipment and improve the efficiency of our production process.

건조실

We have a drying room to dry our equipment and ensure that it is ready for use.

We have applied for 68 patents in our core technologies, including 21 invention patents, and we have been authorized 4 invention patents, 41 utility model patents, 6 design patents, and 7 software copyrights.

We have won many honors in the industry, demonstrating our strength and reputation for quality. We welcome customers to cooperate with us and take advantage of our six main advantages:

– Advanced technology and core competencies
– Experienced R&D team
– Large production scale
– Strict quality control
– Efficient after-sales service
– Competitive prices

Please contact us for more information and let us help you with your VOCs waste gas and carbon reduction and energy-saving needs.

저자: 미야