NOUFERROUS METALLURGICAL EQUIPMENT

This article discusses the present situation of the multi-lance top-blown converting furnace from the aspects of the furnace body structure, flue duct, lance, and furnace body life, elaborates on the optimization of the furnace body structure, the improvement and setting of the cooling element structure, the breakthrough of the lance technology, the extension of the furnace body life, and the increase of the oxygen-enriched concentration of the injection to increase the processing capacity of the cold material, and points out the development direction of the multi-lance top-blown blowing furnace, especially the establishment of the information model of the multi-lance top blown converting furnace, which helps to shorten the construction period, reduce investment, reduce operating costs, improve product quality and production efficiency, reduce management costs, improve management efficiency, and achieve the dual-carbon goal.