Optimization of Structural Parameters and Operating Parameters of Open Anode Roasting Furnace
In this paper,the influence of the structure of fire passage and the optimization of operating parameters on the temperature difference of anode carbon block was investigated by taking open anode baking furnace as an example.Taking the original structure as working condition 1,four optimization schemes were designed,corresponding to working condition 2~5,respectively,to explore the temperature difference of an-ode carbon block under 5 working conditions.The results show that the temperature difference of anode car-bon block is the lowest under condition 5.Then,taking condition 5 as an example,the effects of air temper-ature,flow rate and fuel flow ratio of two nozzles on the temperature difference of anode carbon block were investigated.The results show that increasing the temperature of the combustion air and decreasing the flow rate of the combustion air can improve the uniform distribution of the temperature field of the anode carbon block.When the fuel flow ratio of the two nozzles is 60%:40%,the temperature difference of the anode carbon block is the lowest,and the thermal efficiency of the baking furnace is the highest.
open type anode roastercombustion-supporting airanode carbon block