国外某铜冶炼厂烟气收尘系统的改造分析

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中图分类号：TF811;X758 文献标志码：B 文章编号：1004-4345（2025）05-0024-04

Abstract To meettheofgashandlingdemandsafterproductionexpansion，ananalysisoftheprocessflowandoperationalstatus was conducted to address issues in the existing offgas & dust handling system of an overseas copper smelter，such as excessive equipmentoperatingload，ashaccumulationinpipelines，andhighenergyconsumption.Whilemaintainingtheoreproces flowof “Ausmelt smelting + Rotary holding Furnace +PS Converter converting + Rotary Anode Furnace refining” unchanged， some specific renovationmeasureswereproposed，uchasmplementingforediculatiointeAusmeltfuacewasteatboilerxpdgte electric fieldsoftheelectrostaticprecipitator，eplacingthespraycolerwithawasteheatboiler，andoptimizingtheanodefurace dusthandlingprocess.Afterenovationthesyste'sprocesingcapacityandoperationaleficiencywereehancedfectively achieving wasteheatrecoveryandcomprehensiveresourceutilization，whilesignificantlyreducingoperatingcostsandenvironmental risks.

Keywords copper smelter;offgas &dust handling; technical renovation; waste heat recovery;systemoptimization

国外某冶炼厂建厂初期采用的是鼓风炉熔炼工艺，后为提高冶炼厂自动化水平与规模效益，降低生产成本，改善操作条件，该厂引进Ausmelt工艺，并于2007年投产并运行至今，规模约18万 Δt/a ，其主工艺流程为“Ausmelt熔炼 + 回转式澄清炉 +PS 转炉吹炼 + 回转式阳极炉精炼”。（剩余4999字）