特大型高炉联合软水密闭循环冷却系统水质达标实践  

Water Quality Standard Practice of Combined Soft Water Closed Circulation Cooling System for Super Large Blast Furnace

作　　者：孙康 蒋学健 魏开庆 SUN Kang;JIANG Xuejian;WEI Kaiqing(Rizhao Steel Co.of Shandong Iron and Steel Group,Rizhao,Shandong 262300,China)

机构地区：[1]山东钢铁集团日照有限公司炼铁厂,山东日照262300

出　　处：《冶金动力》2021年第1期64-67,共4页Metallurgical Power

摘　　要：分析了特大型高炉联合软水密闭循环冷却系统的工艺特点及开炉初期循环水水质快速达标存在的困难,建立了企业内部水质控制标准,采取了水力冲洗、化学清洗、临时旁滤、精密过滤等多项工艺技术措施,实现了水质快速达标。The process characteristics of combined soft water closed circulating cooling system for super large blast furnace and the difficulties in reaching the standard of circulating water quality at the initial stage of blowing in are analyzed. The internal water quality control standard of the enterprise is established, and a number of technical measures such as hydraulic flushing, chemical cleaning, temporary side filtration and precision filtration are adopted to achieve the standard of water quality.

关 键 词：特大型高炉 联合软水密闭循环冷却系统 循环水水质 快速达标 

分 类 号：TQ085[化学工程]