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| 大型预焙阳极铝电解槽内衬结构优化 | |
| 引用本文： | 丁吉林,张红亮,刘永强,张大信. 大型预焙阳极铝电解槽内衬结构优化[J]. 中南大学学报(自然科学版), 2011, 42(12) |
| 作者姓名： | 丁吉林 张红亮 刘永强 张大信 |
| 作者单位： | 1. 中南大学冶金科学与工程学院,湖南长沙,410083;云南铝业股份有限公司,云南昆明,650502 2. 中南大学冶金科学与工程学院,湖南长沙,410083 3. 云南铝业股份有限公司,云南昆明,650502 |
| 基金项目： | 国家科技支撑计划项目(2009BAE85B03) |
| 摘 要： | 以电解槽内衬结构设计优化为突破口,开发一种新型曲面阴极结构电解槽,通过多物理场有限元数值仿真,研究新型结构槽的热平衡、物理场分布特征及在低极距下高效运行的稳定性.试验结果表明,新型结构槽能在保持高电流效率的前提下在低电压稳定运行,吨铝直流电耗为12 331 kW·h,并可有效延长电解槽使用寿命. |
| 关 键 词： | 铝电解 大型预焙铝电解槽 内衬结构优化 曲面阴极 节能 |
Optimization of liner structure in large-scale pre-baked aluminum reduction cell |
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| DING Ji-lin , ZHANG Hong-liang , LIU Yong-qiang , ZHANG Da-xin. Optimization of liner structure in large-scale pre-baked aluminum reduction cell[J]. Journal of Central South University:Science and Technology, 2011, 42(12) | |
| Authors: | DING Ji-lin ZHANG Hong-liang LIU Yong-qiang ZHANG Da-xin |
| Affiliation: | DING Ji-lin1,2,ZHANG Hong-liang1,LIU Yong-qiang2,ZHANG Da-xin2 (1.School of Metallurgy Science and Engineering,Central South University,Changsha 410083,China,2.Yunnan Aluminum Co.,Ltd.,Kunming 650502,China) |
| Abstract: | Taking cell liner design as the breakthrough point,a new type cell of bend surface cathode structure was developed and the working stability of this new cell under low polar distance condition was studied.The results show that the new structure cell can efficiently reduce direct current consumption to 12 331 kW?h,stabilize electrolysis production and extend the cell life. |
| Keywords: | aluminum electrolysis large-scale pre-baked cell liner structure optimization bend surface cathode energy saving and consumption reduction |
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