Smart 3-Can Regenerative Thermal Oxidizer (RTO) for Air Pollution Control in an Electronics Factory

Design and Components

System Name and Type: Smart 3-Can RTO

Purpose and Location: To abate air pollutant emissions at an electronics factory in ChangShu City, JiangSu Province, China.

Key Components and Materials: Main Isolation Damper (Imported materials from the United States).

Design Specifications:

• VOCs Flow 1: 22,000 NCMH with 5,000 mg/Nm³ Direct to RTO
• VOCs Flow 2: 30,000 NCMH with 300 mg/Nm³ going into Concentrator 10 to 1 ratio, 3,000 NCMH with 2,900 mg/Nm³ to RTO.

Design Criteria:

• Extraction (m³/h): 31,000
• Concentration (mg/m³): ≤5000

Other Parameter Data:

• Oil Heating Requirements: 1,100,000 Kcal
• Initial Oil Temperature: 35℃
• Final Oil Temperature: 250～260℃, dropping to 230℃ and continuing
• Oil Flow: 120 CMH

Operating Parameters

Ambient Conditions:

• Temperature: -14.8ᵒC (rarely happens) to 38ᵒC, average of 15.5ᵒC
• Altitude: 12m
• Wind Speed: Average 3.5m/s, Maximum 20m/s
• VOC Off-gas Humidity: Below 75%
• Monitoring and Control: HMI Screen on the control cabinet for remote monitoring, control, and adjustments. Explosion-proof features in the electric control room and all control cabinets.

Emissions Control

Types of Targeted Pollutants:

• Maximum VOCs: ~400 mg/Nm³
• Acetone: ~360 mg/Nm³
• Benzene: ~40 mg/Nm³

Removal Efficiency and Compliance

• 99.5% removal efficiency for VOCs
• VOCs < 29mg/Nm³

Performance Data

Historical Emissions Reduction and Efficiency Data:

Our Smart 3-Can RTO is a testament to our expertise in providing sustainable solutions for air pollution control, ensuring compliance with stringent environmental regulations while maintaining operational efficiency for our clients.