China Standard High Efficiency Regenerative Thermal Oxidizer – Rto for Exhausting Vocs

Basic Info.

Model NO.

RTO

Typ

Environmental Monitoring Instrument

Brand

Raidsant

Condition

New

Clean Efficeincy

99.8%

Application

Chemical Industry

Main Function

Waste Gases Removal

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!

Are regenerative thermal oxidizers suitable for controlling particulate matter emissions?

Regenerative thermal oxidizers (RTOs) are primarily designed for the destruction of volatile organic compounds (VOCs) and hazardous air pollutants (HAPs). While RTOs are highly effective in treating gaseous pollutants, they are not specifically designed for controlling particulate matter emissions.

Here are some key points to consider regarding the suitability of RTOs for controlling particulate matter emissions:

• Particulate Matter (PM) Removal Mechanism: RTOs primarily operate based on the thermal oxidation of pollutants. They rely on high temperatures to break down and destroy gaseous pollutants, but they do not have a dedicated mechanism for capturing and removing particulate matter. The design of RTOs does not incorporate features such as filters or electrostatic precipitators that are commonly used for effective particulate matter control.
• Limited Particulate Matter Destruction: While RTOs can provide some incidental removal of fine particulate matter through mechanisms like thermal decomposition and agglomeration, the removal efficiency for particulate matter is generally low compared to dedicated particulate control devices. The focus of RTOs is primarily on the destruction of gaseous pollutants rather than the capture and removal of particulates.
• Supplementary Particulate Control: In certain cases, supplementary particulate control devices may be integrated with RTOs to address particulate matter emissions. These devices, such as bag filters or electrostatic precipitators, can be installed downstream of the RTO to capture and remove particulates. This combination of an RTO with a separate particulate control device can help achieve comprehensive air pollution control for both gaseous pollutants and particulate matter.
• Consideration of Particulate Characteristics: When evaluating the suitability of RTOs for a specific application involving particulate matter emissions, it is crucial to consider the characteristics of the particulates, such as size, composition, and concentration. RTOs may be more effective in controlling certain types of coarse particulates compared to fine or ultrafine particulate matter.
• Alternative Technologies: For industries with significant particulate matter emissions, other air pollution control technologies specifically designed for particulate removal, such as fabric filters (baghouses), electrostatic precipitators, or wet scrubbers, may be more suitable and efficient.

In summary, while regenerative thermal oxidizers are highly effective for the destruction of gaseous pollutants, they are not specifically designed for controlling particulate matter emissions. If particulate matter control is a significant concern, supplementary particulate control devices or alternative technologies should be considered to ensure comprehensive air pollution control.

Are regenerative thermal oxidizers suitable for controlling emissions from printing presses?

Yes, regenerative thermal oxidizers (RTOs) can be suitable for controlling emissions from printing presses. Printing presses can emit volatile organic compounds (VOCs) and other air pollutants during the printing process, which need to be properly controlled to comply with environmental regulations and ensure air quality. Here are some key points regarding the suitability of RTOs for controlling emissions from printing presses:

• Emission Control: RTOs are designed to achieve high destruction efficiencies for VOCs and hazardous air pollutants (HAPs). These pollutants are oxidized within the RTO at high temperatures, typically above 95% efficiency, converting them into carbon dioxide (CO₂) and water vapor. RTOs effectively control and reduce emissions from printing presses.
• Compatibility: RTOs can be integrated into the exhaust system of printing presses, capturing and treating the emissions before they are released into the atmosphere. The RTO is typically connected to the exhaust stack of the printing press, allowing the VOC-laden air to pass through the oxidizer for treatment.
• High Flow Rates: Printing presses can generate significant exhaust volumes due to the printing process. RTOs are designed to handle high flow rates and can accommodate the varying exhaust volumes of printing presses. This ensures effective treatment of emissions even during peak production periods.
• Thermal Capacity: RTOs have the thermal capacity to handle the temperature variations in printing press emissions. The printing process can result in varying exhaust temperatures, and RTOs are designed to operate effectively within a wide range of temperature conditions.
• Energetická účinnosť: RTOs incorporate heat exchange systems that allow for the recovery and reuse of thermal energy. The heat exchangers within the RTO capture the heat from the outgoing exhaust gases and transfer it to the incoming process air or gas stream. This heat recovery process improves the overall energy efficiency of the system and reduces the need for additional fuel consumption.
• Compliance with Regulations: Printing press emissions are subject to regulatory requirements for air quality and emissions control. RTOs are capable of achieving the necessary destruction efficiencies and can help printing press operators comply with environmental regulations. The use of RTOs demonstrates a commitment to sustainable practices and responsible management of air emissions.

It is important to note that the specific design and configuration of the RTO, as well as the characteristics of the printing press emissions, should be considered when implementing an RTO for a printing press application. Consulting with experienced engineers or RTO manufacturers can provide valuable insights into the proper sizing, integration, and performance requirements for controlling emissions from printing presses.

In summary, RTOs are a suitable technology for controlling emissions from printing presses, providing high destruction efficiencies, compatibility with printing press exhaust systems, handling high flow rates and temperature variations, energy efficiency through heat recovery, and compliance with environmental regulations.

How does a regenerative thermal oxidizer work?

A regenerative thermal oxidizer (RTO) operates through a cyclical process that involves several key steps. Here’s a detailed explanation of how an RTO works:

1. Inlet Plenum: The exhaust gases containing pollutants enter the RTO through the inlet plenum.

2. Heat Exchanger Beds: The RTO contains multiple heat exchanger beds filled with heat storage media, typically ceramic materials or structured packing. The heat exchanger beds are arranged in pairs.

3. Flow Control Valves: Flow control valves direct the airflow and control the direction of the exhaust gases through the RTO.

4. Combustion Chamber: The exhaust gases, now directed into the combustion chamber, are heated to a high temperature, typically between 1400°F (760°C) and 1600°F (870°C). This temperature range ensures effective thermal oxidation of the pollutants.

5. VOC Destruction: The high temperature in the combustion chamber causes the volatile organic compounds (VOCs) and other contaminants to react with oxygen, resulting in their thermal decomposition or oxidation. This process breaks down the pollutants into water vapor, carbon dioxide, and other harmless gases.

6. Heat Recovery: The hot, purified gases leaving the combustion chamber pass through the outlet plenum and flow through the heat exchanger beds that are in the opposite phase of operation. The heat storage media in the beds absorb heat from the outgoing gases, which preheats the incoming exhaust gases.

7. Cycle Switching: After a specific time interval, the flow control valves switch the airflow direction, allowing the heat exchanger beds that were preheating the incoming gases to now receive the hot gases from the combustion chamber. The cycle then repeats, ensuring continuous and efficient operation.

Advantages of a regenerative thermal oxidizer:

RTOs offer several advantages in industrial air pollution control:

1. High Efficiency: RTOs can achieve high destruction efficiencies, typically above 95%, effectively removing a wide range of pollutants.

2. Energy Recovery: The heat recovery mechanism in RTOs allows for significant energy savings. The preheating of incoming gases reduces the fuel consumption required for combustion, making RTOs energy-efficient.

3. Cost-effectiveness: Although the initial capital investment for an RTO can be significant, the long-term operational cost savings through energy recovery and high destruction efficiencies make it a cost-effective solution over the lifespan of the system.

4. Environmental Compliance: RTOs are designed to meet stringent emissions regulations and help industries comply with air quality standards and permits.

5. Versatility: RTOs can handle a wide range of process exhaust volumes and pollutant concentrations, making them suitable for various industrial applications.

Overall, a regenerative thermal oxidizer operates by utilizing heat recovery, high-temperature combustion, and cyclical flow control to effectively oxidize pollutants and achieve high destruction efficiencies while minimizing energy consumption.

editor by CX 2023-09-11