350kA大型预焙铝电解槽热场问题及改进措施  

Problems of Thermal Field and Improving Measures of 350 kA Pre-baked Aluminum Reduction Cell

作　　者：张宁 杨丹丹 

机构地区：[1]中电投宁夏青铜峡能源铝业集团青铝股份公司,宁夏青铜峡751603

出　　处：《有色冶金节能》2010年第5期20-23,共4页Energy Saving of Nonferrous Metallurgy

摘　　要：根据350 kA大型预焙槽生产运行过程中出现的热场问题,通过实施优化热场,增加炉帮厚度并提高其均匀性,调整净化引风量,使电解槽稳定性进一步增强,提高了电流效率,降低了槽电压,实现了节能降耗。According to the production process of 350 kA pre-baked alumina reduction cell that appears the thermal field problem,by implementing improvement scheme,increasing the sideways furnace wall thickness and enhancing its uniformity,enhancing the stability of cell,which improves the current efficiency,reduces the slot voltage,and achieves energy saving.

关 键 词：热场 侧部炉帮 节能降耗 

分 类 号：TF821[冶金工程—有色金属冶金]