通过立水套温差来指导侧吹炉生产的研究OA
Research on Guiding Side Blowing Furnace Production through Temperature Difference of Vertical Water Jacket
为解决侧吹-顶吹联动工艺中冰铜品位难预判、生产调整滞后问题,本研究探究侧吹炉立水套温差的应用价值.铜精矿伴生铁组分通过造渣反应直接影响顶吹炉工况,品位波动会导致造渣紊乱、热平衡失控及操作频繁调整,而品位检测依赖事后化验,调控严重滞后.研究发现,立水套温差与冰铜品位呈负相关,且温差变化能反映炉内渣型参数(硅酸度)及磁性氧化物(Fe3O4)的生成-消耗平衡.同时,温差骤升可作为炉衬破损的早期预警信号.立水套温差监测为侧吹炉预判性调控提供了技术依据,后续可建立定量模型来优化工艺.
To solve the problem of difficulty in predicting the grade of ice copper and lagging production adjustments in the side blowing top blowing linkage process,this study explores the application value of the temperature difference in the vertical water jacket of the side blowing furnace.The iron components associated with copper concentrate directly affect the working conditions of the top blowing furnace through slagging reactions.Grade fluctuations can lead to slag disorder,loss of thermal balance,and frequent adjustments in operation.Grade detection relies on post assay analysis,and regulation is severely lagging behind.Research has found that there is a negative correlation between the temperature difference of the vertical water jacket and the grade of ice copper,and the change in temperature difference can reflect the slag type parameters(silica degree)and the generation consumption balance of magnetic oxides(Fe3O4)in the furnace.Meanwhile,a sudden increase in temperature difference can serve as an early warning signal for furnace lining damage.The temperature difference monitoring of the vertical water jacket provides a technical basis for predictive control of the side blowing furnace,and a quantitative model can be established to optimize the process in the future.
宫钰惠;臧玟琪;孙海洋;张猛猛;蔡宇航
威海恒邦矿冶发展有限公司,山东 威海 264501威海恒邦矿冶发展有限公司,山东 威海 264501威海恒邦矿冶发展有限公司,山东 威海 264501威海恒邦矿冶发展有限公司,山东 威海 264501威海恒邦矿冶发展有限公司,山东 威海 264501
矿业与冶金
富氧侧吹熔炼炉立水套进回水温差冰铜品位
Enriched oxygen side-blowing smelting furnaceTemperature difference between inlet and outlet water of vertical water jacketBlister copper grade
《世界有色金属》 2026 (15)
22-24,3
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