混合煤气流量的多种测量方法在包钢生产中的应用  

Application of Various Measurement Methods for Mixed Gas Flow in Production of Baotou Steel

作　　者：文蒙生 赵建军 刘雪峰[1] 黄宏志 Wen Meng-sheng;Zhao Jian-jun;Liu Xue-feng;Huang Hong-zhi(Measurement Center of Inner Mongolia Baotou Steel Union Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China)

机构地区：[1]内蒙古包钢钢联股份有限公司计量中心,内蒙古包头014010

出　　处：《包钢科技》2022年第1期85-88,共4页Science & Technology of Baotou Steel

摘　　要：煤气作为重要的能源介质,被广泛地应用于冶金企业各工序环节中,混合煤气流量测量失准,一直困扰着企业能源准确计量。文章介绍了包钢煤气成分及煤气混合工艺概况,讲述了节流式差压流量计的测量原理,分析了混合煤气流量检测系统中采用差压流量计产生误差原因,并提出了针对不同的工况、设备条件下混合煤气流量测量的修正方法,解决了混合煤气测量失准的难题。As the important energy medium,gas is widely used in each working procedure of metallurgical enterprises,but the inaccurate measurement of mixed gas flow always troubles accurate measurement of enterprise energy.In the paper,it is introduced the composition and general situations of mixed technology for gas of Baotou Steel,elaborated the measurement principle of throttling differential pressure flow meter,analyzed the causes of errors with differential pressure flow meter in the detecting system of mixed gas flow as well as proposed the method for correcting measurement of mixed gas flow under different working and equipment conditions so that the problem of inaccurate measurement of mixed gas is solved.

关 键 词：混合煤气 流量计 热值 密度 

分 类 号：TF702.7[冶金工程—钢铁冶金]