RTO Air Pollution Control Design

はじめに

Regenerative Thermal Oxidizers (RTOs) have been used extensively in the industrial sector for air pollution control. They are highly efficient and cost-effective systems that are used for the destruction of volatile organic compounds (VOCs) and other air pollutants. The design of RTOs has been continuously improved to meet the new environmental regulations and to provide better performance. In this article, we will discuss the design aspects of RTO air pollution control.

Design Aspects of RTO Air Pollution Control

Type of RTO

There are two types of RTOs: single bed and dual bed. The selection of RTO type depends on several factors such as the type of waste gas stream, the concentration of pollutants, and the required destruction efficiency. Single-bed RTOs are commonly used for waste gas streams with lower concentrations of VOCs, while dual-bed RTOs are preferred for waste gas streams with higher concentrations of VOCs. Dual-bed RTOs are more expensive but provide higher destruction efficiencies.

Heat Recovery System

The heat recovery system is a critical component of RTOs. The main purpose of the heat recovery system is to recover the heat generated by the combustion of pollutants in the oxidizer chamber and transfer it back to the incoming waste gas stream. This helps to reduce the operating cost of the RTO and improve its overall efficiency. The heat recovery system can be designed using ceramic heat exchangers or metallic heat exchangers. Ceramic heat exchangers are more expensive but have a longer lifespan and better heat transfer efficiency compared to metallic heat exchangers.

Flow Control System

The flow control system is responsible for maintaining a constant flow rate of the waste gas stream into the RTO. It includes dampers, valves, and flow meters that are controlled by a programmable logic controller (PLC). A well-designed flow control system can help to optimize the performance of the RTO and reduce the operating cost.

Pressure Drop

The pressure drop across the RTO is an important design consideration. The pressure drop is a measure of the resistance of the RTO to the flow of the waste gas stream. A higher pressure drop can lead to higher operating costs and reduced efficiency. The pressure drop can be reduced by optimizing the heat recovery system, selecting the right type of packing material, and designing the flow control system properly.

Packing Material

The packing material is used to provide a large surface area for the transfer of heat between the incoming waste gas stream and the outgoing clean air stream. The selection of packing material depends on several factors, including the concentration of pollutants, the required destruction efficiency, and the operating temperature. Ceramic and metallic packing materials are commonly used in RTOs.

Operating Temperature

The operating temperature of the RTO is a critical design parameter that affects the destruction efficiency and the lifespan of the packing material. The operating temperature is typically in the range of 800 to 1200¡ãC, depending on the type of waste gas stream and the required destruction efficiency.

結論

In conclusion, the design of RTO air pollution control systems is a complex process that requires careful consideration of several factors such as the type of RTO, heat recovery system, flow control system, pressure drop, packing material, and operating temperature. A well-designed RTO can provide high destruction efficiencies, reduce operating costs, and meet the new environmental regulations.

会社紹介

We are a high-tech enterprise specializing in the comprehensive treatment of volatile organic compounds (VOCs) exhaust gas and carbon reduction energy-saving technology. Our core technologies include thermal energy, combustion, sealing, and automatic control. We have capabilities in temperature field simulation, air flow field simulation modeling, ceramic heat storage material performance, molecular sieve adsorption material selection, and VOCs high-temperature incineration oxidation testing.

チームのメリット

We have a RTO technology R&D center and waste gas carbon reduction engineering technology center in Xi’an, as well as a 30,000©O production base in Yangling. We are a leading manufacturer of RTO equipment and molecular sieve rotary wheel equipment worldwide. Our core technical team comes from the Aerospace Liquid Rocket Engine Research Institute (Aerospace Sixth Institute). Currently, we have more than 360 employees, including over 60 R&D technical backbone members, among them 3 senior engineers at the research fellow level, 6 senior engineers, and 47 thermodynamics PhDs.

コア製品

Our core products include the regenerative thermal oxidizer (RTO) with rotary valve and the molecular sieve adsorption concentrator rotary wheel. Combined with our expertise in environmental protection and thermal energy system engineering, we can provide customers with comprehensive solutions for industrial waste gas treatment and carbon reduction utilizing thermal energy under various working conditions.

認定、特許、栄誉

• 知的財産管理システム認証
• 品質管理システム認証
• 環境マネジメントシステム認証
• 建設業企業資格
• High-Tech Enterprise
• Patent for Rotary Valve in Regenerative Thermal Oxidizer
• Patent for Rotary Wheel Heat Storage Incineration Device
• Patent for Disc Molecular Sieve Rotary Wheel

Choosing the Right RTO Equipment

• 排ガス特性の判定
• 地域の規制と排出基準を理解する
• エネルギー効率を評価する
• 運用とメンテナンスを考慮する
• Perform budget and cost analysis
• Select the appropriate type of RTO
• 環境と安全の要素を考慮する
• パフォーマンステストと検証を実行する

RTO Air Pollution Control Service Process

• Preliminary consultation, on-site inspection, and needs analysis
• ソリューション設計、シミュレーションモデリング、ソリューションレビュー
• カスタマイズされた生産、品質管理、工場テスト
• オンサイト設置、試運転、トレーニングサービス
• Periodic maintenance, technical support, and spare parts supply

We offer a one-stop RTO air pollution control solution with a professional team that tailors RTO solutions to meet our customers’ specific needs.

著者宮