Optimization Design of Key Components in RTO Furnaces
The Regenerative Thermal Oxidizer furnace consists of a combustion chamber,heat storage cells,and lift valves,among other components.The sealing performance of the lift valves is a critical factor affecting the continuous and stable operation of the equipment.This paper focuses on the optimization design of large-sized lift valves by improving the design of the valve plate and centering device,which enhances the flatness and sealing performance of the lift valves.The optimized valve plate boasts advantages such as superior sealing,ease of machining with high assembly rates,structural stability,and extended service life.The refined design of the centering device increases the coaxiality rate between the valve stem and seat,offers high assembly rates,facilitates easy replacement,and ensures the sealing integrity of the lift valves.