A drying technology wa proposed by directly use the flue gas residual heat from the shaded annealing furnaces to dry the degreased cold-rolled plate.Considered the influence of flue gas on the quality of plates,it was developed a new flue gas purification drying process and designed the process parameters.Furthermore,it was also accessed the aspects of economic and energy-saving as well as illustrated the application effect.The practice has shown that use the purified flue gas directly to dry cold-rolled plate is safe and reliable,which has good energy-saving effects and can effectively re-duce the production and operation cost,thus improving the economic benefits of enterprises.
关键词
罩退炉/烟气余热/烘干/脱脂冷轧板/技术实践
Key words
shaded annealing furnace/residual heat of flue gas/drying/degreased cold-rolled plate/technical practice