现代大型烧结机节能降碳生产实践OA
Energy Saving and Carbon Reduction Production Practice of Modern Large-Scale Sintering Machines
针对钢铁行业烧结工序能耗高、碳排放量大的问题,系统分析了富氧点火操作、厚料层烧结工艺、烧结烟气循环及环冷系统优化四项技术的基本原理、关键控制要点以及相应的节能降碳实际应用效果.某钢铁企业500 m2烧结机的生产实践表明,综合应用上述技术可使固体燃料消耗量降低12.9%,工序能耗下降15.6%,余热发电量提升39.0%,减少年CO2排放量达11.3万t,为烧结工序实现绿色低碳生产提供可靠的技术路径.
Addressing the issues of high energy consumption and high carbon emissions in the sintering process of the iron and steel industry,this paper systematically analyzes the basic prin-ciples,key control points,and practical energy-saving and carbon-reduction effects of four tech-nologies:oxygen-enriched ignition operation,deep-bed sintering process,sintering flue gas recir-culation,and circular cooler system optimization.Production practice on a 500 m2 sintering machine at an iron and steel enterprise demonstrates that the comprehensive application of the above tech-nologies can reduce solid fuel consumption by 12.9%,decrease process energy consumption by 15.6%,increase waste heat power generation by 39.0%,and achieve an annual reduction of CO2 emissions by 113 000 tons,which provides a reliable technical pathway for achieving green and low-carbon production in the sintering process.
赵泽东;徐伟
河钢集团唐钢公司,河北 唐山 063000河钢集团唐钢公司,河北 唐山 063000
能源科技
富氧燃烧厚料层烧结烟气循环余热回收
oxygen-enriched combustiondeep-bed sinteringflue gas recirculationwaste heat recovery
《冶金动力》 2026 (3)
99-102,4
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