连续立式退火炉燃烧系统控制技术  

Control Technology of Continuous Vertical Annealing Furnace Combustion System

作　　者：许翔[1] 汪红兵[1] 侯莉庆[2] Xu Xiang;Wang Hongbing;Hou Liqing(General Cold Rolling Mill of Ma'anshan Iron and Steel Co.,Ltd.;Equipment Department of Ma'anshan Iron and Steel Co.,Ltd.,Ma anshan Anhui 243000)

机构地区：[1]马鞍山钢铁股份有限公司冷轧总厂 [2]马鞍山钢铁股份有限公司设备部,安徽马鞍山243000

出　　处：《冶金设备管理与维修》2023年第4期56-59,共4页Metallurgical Equipment Management and Maintenance

摘　　要：以冷轧总厂2130连退线为例,介绍了连续立式退火炉的燃烧控制系统,研究了燃烧系统的煤气压力控制、助燃空气压力控制稳定性,对燃烧控制系统安全性进行了分析,通过优化控制策略,实现了煤气压力的稳定控制,消除了助燃风机喘振现象,保证了连续立式退火炉安全稳定运行。Taking the 2130 continuous annealing line of the main cold rolling mill as an example,the combustion control system of the continuous vertical annealing furnace is introduced,the gas pressure control and combustion air pressure control stability of the combustion system are studied,the safety of the combustion control system is analyzed.By optimizing the control strategy,the stable control of the gas pressure is realized,the surge phenomenon of the combustion fan is eliminated,and the safe and stable operation of the continuous vertical annealing furnace is ensured.

关 键 词：立式退火炉 煤气压力控制 助燃空气压力控制 安全联锁 

分 类 号：TG155.1[金属学及工艺—热处理]