闪速精矿喷嘴的改进及对锅炉的影响  

Improvement of Jet Nozzle for Flash Concentrate and Its Influence on Boiler

作　　者：贾世起 JIA Shi-qi(China Copper Southeast Copper Co.,Ltd.,Ningde 352000,Fujian,Chima)

机构地区：[1]中铜东南铜业有限公司,福建宁德352000

出　　处：《有色金属（冶炼部分）》2022年第3期22-28,共7页Nonferrous Metals（Extractive Metallurgy)

摘　　要：简要对比分析了我国闪速炼铜工艺主要使用的奥图泰精矿喷嘴和祥光铜业研发的精矿喷嘴的结构、功能、特点等,提出了改进提高的途径。介绍精矿喷嘴的燃烧效果对余热锅炉的影响和改进措施。The structure, function and characteristics of concentrate jet nozzle developed by Outotec and Xiangguang Copper mainly used in China’s flash copper smelting process were compared and improvement measures were put forward.The influence of combustion effect of concentrate jet nozzle on waste heat boiler and improvement measures were introduced.

关 键 词：闪速炼铜 中央喷射型精矿喷嘴 中央喷射旋浮型精矿喷嘴 反应塔 余热锅炉 改进提高 

分 类 号：TF81[冶金工程—有色金属冶金]