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

Basic Info.

Model NO.

RTO

Type

Environmental Monitoring Instrument

Main Function

Waste Gases Removal

Application

อุตสาหกรรมเคมี

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!

Can regenerative thermal oxidizers be used for treating industrial wastewater?

No, regenerative thermal oxidizers (RTOs) are not typically used for treating industrial wastewater. RTOs are specifically designed for air pollution control and the treatment of gaseous pollutants, such as volatile organic compounds (VOCs) and hazardous air pollutants (HAPs).

Here are some key points to consider regarding the use of RTOs for treating industrial wastewater:

• Operating Principle: RTOs rely on the combustion of pollutants in the gas phase. They utilize high temperatures to thermally oxidize gaseous pollutants, converting them into carbon dioxide and water vapor. However, wastewater treatment involves the removal or transformation of contaminants dissolved or suspended in water, which requires different treatment mechanisms.
• Wastewater Treatment Technologies: Wastewater treatment typically involves processes such as physical separation, chemical treatment, biological treatment, and other specialized techniques depending on the nature of the contaminants. Common wastewater treatment technologies include activated sludge systems, sedimentation tanks, chemical precipitation, filtration, and various other methods tailored to specific wastewater characteristics.
• Environmental Regulations: Industrial wastewater treatment is subject to stringent environmental regulations and discharge standards that govern the quality of effluent released into water bodies. Compliance with these regulations requires the implementation of appropriate wastewater treatment technologies specifically designed for the removal or reduction of contaminants in water, rather than air pollution control technologies like RTOs.
• Integration with Wastewater Treatment Systems: While RTOs are not used for wastewater treatment, they may be integrated into overall industrial process systems where wastewater treatment is also required. In such cases, separate wastewater treatment technologies are employed to treat the wastewater, and RTOs are used to address air emissions resulting from the wastewater treatment process or other industrial operations.

In summary, regenerative thermal oxidizers are not suitable for treating industrial wastewater. They are designed for air pollution control and the destruction of gaseous pollutants. For effective wastewater treatment, industries should employ appropriate wastewater treatment technologies specifically designed for the removal or transformation of contaminants in water.

What are the startup and shutdown time requirements for a regenerative thermal oxidizer?

The startup and shutdown time requirements for a regenerative thermal oxidizer (RTO) can vary depending on several factors, including the specific design of the RTO, the size of the system, and the operating conditions. Here are some key points regarding the startup and shutdown time requirements for an RTO:

• Startup Time: The startup time for an RTO typically refers to the time it takes for the system to reach its operating temperature and stabilize for effective emission control. The startup time can range from several hours to several days, depending on the size of the RTO, the thermal capacity of the heat exchange media, and the desired operating temperature. During startup, the RTO gradually heats up the heat exchange beds or media using a burner system or other heating mechanisms until the desired temperature is reached.
• Shutdown Time: The shutdown time for an RTO refers to the time it takes to safely cool down the system and bring it to a complete stop. The shutdown time can also vary and may range from several hours to several days. During shutdown, the flow of exhaust gas is stopped, and the RTO initiates a cooling process to lower the temperature of the heat exchange media. Cooling mechanisms such as air or water may be used to expedite the cooling process and ensure safe operation.
• System Requirements: The specific startup and shutdown time requirements for an RTO are often determined by the process requirements, operational needs, and regulatory compliance. Some applications may require faster startup and shutdown times to accommodate frequent process changes, while others may prioritize energy efficiency and opt for longer startup and shutdown times to allow for heat recovery and minimize fuel consumption.
• Control Systems: Advanced control systems are typically employed to monitor and control the startup and shutdown processes of an RTO. These systems ensure that the temperature ramp-up and ramp-down rates are within safe limits and that the system operates efficiently and reliably during these phases.

It is essential to consult with RTO manufacturers or experienced engineers to determine the specific startup and shutdown time requirements for a particular RTO based on its design, size, and intended application. They can provide guidance on optimizing the startup and shutdown processes to meet the operational and regulatory needs while ensuring the safe and efficient operation of the RTO.

In summary, the startup and shutdown time requirements for an RTO can vary depending on factors such as system design, size, and operational considerations. Startup times can range from hours to days, while shutdown times can also vary. These requirements are tailored to meet the specific needs of the process and ensure effective emission control while maintaining operational safety.

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 2024-02-09