富氢高炉风口理论燃烧温度的数学模型开发

来源 :材料与冶金学报 | 被引量 : 0次 | 上传用户：cherry_20050901

【摘要】

：

以传统的理论燃烧温度模型为基础,建立了高炉富氢燃料喷吹的新理论燃烧温度模型.基于某厂1号高炉的实际生产数据,验证了模型的准确性和可靠性.研究结果表明,富氢高炉理论燃烧温度新模型预测结果与高炉实测数据吻合良好.新模型以合理的理论燃烧温度范围为基准,分别获得了富氧率(fO)、煤比(MPCI)、天然气喷吹量(VNG)等参数与理论燃烧温度(tf)间的关系,同时还分析了3个操作参数间的合理匹配问题.新模型获得的参数匹配规律可以为不同企业的高炉在复合喷吹煤粉与天然气时实现稳定运行提供一定的参考依据.

【作者】

：

张晓辉李海峰徐万仁邹宗树

【机构】

：

东北大学多金属共生矿生态化冶金教育部重点实验室,沈阳 110819;东北大学冶金学院,沈阳 110819;宝山钢铁股份有限公司,上海 201900

【出处】

：

材料与冶金学报

【发表日期】

：

2022年1期

【关键词】

：

高炉理论燃烧温度富氧率煤比天然气喷吹

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富氢高炉风口理论燃烧温度的数学模型开发

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