铝用阳极新型高效皮带除铁器的设计与应用  

Development and application of a new-type highly-efficient belt iron remover of anodes for aluminum electrolysis

作　　者：许国友 熊琪俊 刘仕斌 Xu Guoyou;Xiong Qijun;Liu Shibin(Carbon Plant of Guangxi Branch of Chalco,Baise 531400,China)

机构地区：[1]中国铝业广西分公司炭素厂,广西百色531400

出　　处：《轻金属》2022年第11期45-48,共4页Light Metals

摘　　要：本文在分析某炭素厂原有除铁器问题的基础上,详细介绍了铝用阳极新型高效皮带除铁器的研制过程、设备结构、改进过程、除铁的效果和取得的效益。新型高效皮带除铁器解决了炭素厂返回残极利用率低、阳极含铁量高的难题,细残料除铁效率达到72.02%,粗残料除铁效率达到52.28%,粉料除铁效率达到47.63%,铝用阳极铁元素含量达到392 ppm,满足客户铝用阳极铁元素含量低于450 ppm的需求,每年可新增效益512万元。Based on analysis on problems of the original iron remover in a carbon plant,this paper introduces in detail the development process,equipment structure,improvement process,iron removal effect and benefits of a new-type highly-efficient belt iron remover of anodes for aluminum electrolysis.The new-type highly-efficient belt iron remover solves problems of low utilization rate of the returned butts and high iron content of anodes in the carbon plant.The iron removal efficiency of fine butts reaches 72.02%,the coarse butts 52.28%,and the powder 47.63%.The iron content of anodes for aluminum electrolysis reaches 392 ppm,which meets clients’requirements for the iron content of anodes for aluminum electrolysis to be less than 450 ppm,with the annual incremental benefit reaching 5.12 million yuan.

关 键 词：高残极配比模式 除铁效率 全磁辊筒新型高效皮带除铁器 

分 类 号：TF3[冶金工程—冶金机械及自动化]