Basic Info.
Model NO.
RTO
유형
Environmental Monitoring Instrument
Main Function
Waste Gases Removal
Application
Chemical Industry
Brand
Raidsant
Clean Efficeincy
99.8%
Condition
New
Trademark
Raidsant
Transport Package
Film Wrapped
Origin
ZheJiang China
Product Description
HangZhou Raidsant Machinery Co.;,; Ltd.; is majored in developing and manufacturing innovativepowder cooling pelletizing machinery and related industrial waste gas treatment machine.; With nearly 20 years’ production history,; we have a good market in more than 20 provinces in China,; and some of our products were exported to Saudi Arabia,;Singapore,;Mexico,; Brazil,;Spain,; America,; Russia and Korea,; etc.;
Specifications:;
* More compact than the existing facilities
* Low-operation costs
* Long lifespan of facilities
* No changes in pressure
Purpose:;
Energy-saving system that burns volatile organic compound (VOC); and waste gas by using heat,; and it collects over 99.;8% of waste heat of exhaust gas by using ceramic regenerative materials (catalyst); with large surface area and low-pressure loss.;
Applications:;
1.; Painting drying process
2.; metal printing process
3.; fiber drying process
4.; adhesive tape process
5.; waste treatment process
6.; semiconductor manufacturing process
7.; smoke,; confectionary and baking process
8.; petrochemical process,;
9.; medicine and food manufacturing process,;
10.; other VOC generating process
Merits:;
* More compact than the existing facilities
* No changes in pressure
* High-heat recovery rate (over 95%);
* Perfect VOC treatment (over 99.;8%);
* Long lifespan of facilities
* Low-operation costs
* Able to be manufactured in circle or quadrangle
General Descriptions and Features:;
1.; Operating principle
Operation method that continuously changing discharges by rotating the Rotary Valve
2.; Process Pressure Change
No pressure change because wind direction changes in order by the Rotary Valve rotation
3.; Investment Costs
Around 70% of Bed Type
4.; Installation Space
It is single vessel so it is compact and requires less installation space.;
5.; Maintenance
It is easy to maintain it because Rotary Valve is the only 1 moving part.;
Rotary Valve’s sealing part is rarely worn out because it rotates at low speed.;
6.; Stability
No risks in the process because it is always opened even when the Rotary Valve has troubles.;
7.; Treatment Efficiency
Treatment efficiency maintains because sealing part is rarely worn out even if it is operated for a long time.;
Address: No.3,Zhenxin Middle Road, Economic Development Zone,HangZhou,ZheJiang
Business Type: Manufacturer/Factory, Trading Company
Business Range: Chemicals, Electrical & Electronics, Manufacturing & Processing Machinery, Security & Protection
Management System Certification: ISO 9001
Main Products: Pelletizer, Flaker, Pastillator, Granulator, Chemical Pelletizer, Vocs
Company Introduction: HangZhou Raidsant Machinery Co., Ltd. ., previously called HangZhou Xinte Plastic Machinery Factory is majored in producing innovative plastic recycling machinery. With nearly 20 years′ experience, we have a good market in 20 provinces in China, and some of our products were exported to Indonesia, Russia and Vietnam, etc. Our main products include DZ Type Pastillator, waste tire recycling line, Big Calibre Plastic Pipe shredders recycling line, continuous annealing tin-coation machine, QX type PET, PE & hull washing line, SDP double rails plastic recycling crusher, SJ hot cutting granule making unit, PVC tube (cinquefoil) product line, PVC Odd-shaped material product line for door and window, granule product line in water and Shredder for plastics and recycling. We acquired 5 technical patents.
Our corpotation lays emphsis on thchnical reconstruction, imports advanced technology from home and abroad, and develops new products constantly. Our tenet is challenging for hight quality, offering the best products. We are making efforts to realize our slogan. Satisfying our customers is our everlasting pursuit.
We are looking for the oversea customers or agents. If you are interested in our proposal, please let us know which of our products is the most likely to appeal to you or your customers. We should be very grateful if you give us some ideas of the marketprospects for our products. We hope to hear favorable information from you soon! It is our goal that we wish we could buid a good relationship with you now or in the near future. Please do not hesitate to contact us if you have any question or request.
We also sincerely welcome you to our company to discuss business and negotiate with us. For further expanding our market and customers, our company welcomes customer from domestic and aboard in an new-brand gesture on the basis of full-new mangement conception—quality, honour, service. We are looking for ISO 90001 mangement quality system to meet with our customers requirement!
How do regenerative thermal oxidizers compare to catalytic oxidizers?
Regenerative thermal oxidizers (RTOs) and catalytic oxidizers are both effective technologies used for controlling air emissions from industrial processes. While they serve a similar purpose, there are significant differences in their operation, efficiency, and applicability.
Here is a comparison between RTOs and catalytic oxidizers:
Regenerative Thermal Oxidizers (RTOs) | Catalytic Oxidizers |
---|---|
Operation: | Operation: |
RTOs achieve emission control through high-temperature combustion without the use of a catalyst. They rely on the thermal oxidation process, where VOCs and other pollutants in the exhaust gas are oxidized at high temperatures (typically between 1,400°F and 1,600°F) in the presence of excess oxygen. | Catalytic oxidizers utilize a catalyst (usually a precious metal, such as platinum, palladium, or rhodium) to facilitate the oxidation of VOCs and other pollutants at lower temperatures compared to RTOs. The catalyst lowers the activation energy required for the oxidation reaction, enabling it to occur at lower temperatures (around 600°F to 900°F). |
Efficiency: | Efficiency: |
RTOs are known for their high thermal efficiency. They utilize a regenerative heat exchanger system that recovers and transfers heat from the treated exhaust gases to the incoming untreated gases, significantly reducing fuel consumption. This heat recovery mechanism makes RTOs energy-efficient. | Catalytic oxidizers are generally more energy-efficient than RTOs because they operate at lower temperatures. The catalyst facilitates the oxidation reaction, allowing it to occur at lower temperatures, which reduces the energy requirement for heating the exhaust gas. |
Applicability: | Applicability: |
RTOs are particularly suitable for applications where the pollutant concentrations are high, or where there is a wide variation in flow rates or pollutant concentrations. They are commonly used for the control of volatile organic compounds (VOCs) and hazardous air pollutants (HAPs) in various industries, including chemical manufacturing, printing, coating, and pharmaceuticals. | Catalytic oxidizers are often preferred in applications where the pollutant concentrations are relatively low and relatively constant. They are effective for VOC control in applications such as automotive painting, printing, and food processing, where the VOC concentrations can be lower and more consistent. |
Limitations: | Limitations: |
RTOs have higher capital costs compared to catalytic oxidizers due to their complex design and heat recovery system. They also have a higher operating temperature, which may limit their applicability in certain processes or require additional heat recovery systems. | Catalytic oxidizers can be sensitive to poisons or contaminants in the exhaust gas that can deactivate or degrade the catalyst over time. Certain compounds, such as sulfur, silicones, or halogenated compounds, can potentially poison the catalyst, reducing its effectiveness and requiring periodic catalyst replacement or regeneration. |
When selecting between an RTO and a catalytic oxidizer, it is essential to consider the specific requirements of the application, including pollutant concentrations, flow rates, temperature requirements, and cost considerations. Consulting with environmental engineering professionals or equipment manufacturers can help determine the most suitable technology for a particular emission control need.
What is the impact of regenerative thermal oxidizers on greenhouse gas emissions?
Regenerative thermal oxidizers (RTOs) play a significant role in reducing greenhouse gas emissions. They are effective in mitigating the release of volatile organic compounds (VOCs) and hazardous air pollutants (HAPs), which are major contributors to greenhouse gas emissions and air pollution. Here are some key points regarding the impact of RTOs on greenhouse gas emissions:
- VOC and HAP Destruction: RTOs are designed to achieve high destruction efficiencies for VOCs and HAPs. These pollutants, which are often emitted from industrial processes, are oxidized within the RTO at high temperatures, typically above 95% efficiency. By converting these pollutants into carbon dioxide (CO2) and water vapor, RTOs prevent their release into the atmosphere, thereby reducing greenhouse gas emissions.
- Carbon Neutrality: While RTOs do produce CO2 as a byproduct of the oxidation process, the net impact on greenhouse gas emissions is considered minimal. This is because the CO2 generated by the RTO is derived from the VOCs and HAPs, which are themselves carbon-based compounds. The combustion of these pollutants in the RTO represents the conversion of carbon from one form to another, rather than introducing new carbon into the atmosphere. As a result, the overall carbon footprint is often considered neutral.
- Energy Efficiency: RTOs are designed to maximize energy efficiency by utilizing regenerative heat exchange systems. These systems recover and reuse a significant portion of the thermal energy from the exhaust gases, reducing the need for additional fuel consumption. By operating with high energy efficiency, RTOs help reduce the overall energy demand and associated greenhouse gas emissions from the facility.
- Compliance with Regulations: RTOs are frequently used in industrial applications to meet regulatory requirements for emissions control. By implementing RTOs, industries can achieve compliance with stringent air quality regulations and reduce their greenhouse gas emissions. Governments and environmental agencies often encourage or mandate the installation of RTOs to promote sustainable practices and minimize the environmental impact of industrial activities.
It is important to note that the specific impact of RTOs on greenhouse gas emissions can vary depending on factors such as the type and concentration of pollutants being treated, the operating conditions of the RTO, and the overall energy efficiency of the facility. Additionally, it is crucial to properly operate and maintain RTOs to ensure optimal performance and emissions control.
Overall, RTOs contribute to the reduction of greenhouse gas emissions by effectively controlling and destroying VOCs and HAPs, promoting energy efficiency, and facilitating compliance with environmental regulations.
What are the key components of a regenerative thermal oxidizer?
A regenerative thermal oxidizer (RTO) typically consists of several key components that work together to achieve effective air pollution control. The main components of an RTO include:
- 1. Combustion Chamber: The combustion chamber is where the oxidation of the pollutants takes place. It is designed to withstand high temperatures and house the ceramic media beds that facilitate heat exchange and VOC destruction. The combustion chamber provides a controlled environment for the combustion process to occur efficiently.
- 2. Ceramic Media Beds: Ceramic media beds are the heart of an RTO. They are filled with structured ceramic materials that act as a heat sink. The media beds alternate between the inlet and outlet sides of the RTO, allowing for efficient heat transfer. As the VOC-laden air passes through the media beds, it is heated by the stored heat from the previous cycle, promoting combustion and VOC destruction.
- 3. Valves or Dampers: Valves or dampers are used to direct the airflow within the RTO. They control the flow of the process air and the direction of the exhaust gases during the different phases of operation, such as the heating, combustion, and cooling cycles. Proper valve sequencing ensures optimal heat recovery and VOC destruction efficiency.
- 4. Burner System: The burner system provides the necessary heat to raise the temperature of the incoming process air to the required combustion temperature. It typically uses natural gas or another fuel source to generate the heat energy needed for the destruction of VOCs. The burner system is designed to provide stable and controlled combustion conditions within the RTO.
- 5. Heat Recovery System: The heat recovery system enables energy efficiency in an RTO. It captures and preheats the incoming process air by utilizing the heat energy from the outgoing exhaust stream. The heat exchange occurs between the ceramic media beds, allowing for significant energy savings and reducing the overall operating costs of the RTO.
- 6. Control System: The control system of an RTO monitors and regulates the operation of various components. It ensures proper valve sequencing, temperature control, and safety interlocks. The control system optimizes the performance of the RTO, maintains the desired destruction efficiency, and provides necessary alarms and diagnostics for efficient operation and maintenance.
- 7. Stack or Exhaust System: The stack or exhaust system is responsible for releasing the treated and cleaned gases into the atmosphere. It may include a stack, ductwork, and any necessary emission monitoring equipment to ensure compliance with environmental regulations.
These key components work together in a coordinated manner to provide efficient air pollution control in a regenerative thermal oxidizer. Each component plays a critical role in achieving high VOC destruction efficiency, energy recovery, and compliance with environmental standards.
editor by CX 2024-02-28