高炉蒸发式空冷器结垢原因分析及运行管理改进  

Scaling Cause Analysis of Evaporative Air Cooler of Blast Furnace and Improvement of Operation Management

作　　者：申校忠 覃振林 方志军 

机构地区：[1]江阴兴澄特种钢铁有限公司,江苏江阴214429

出　　处：《冶金动力》2012年第3期64-65,68,共3页Metallurgical Power

摘　　要：蒸发空冷器容易在冷却管束上形成污垢,从而影响换热效率。通过采取调整工艺运行参数,提高供水流量,调整布水状况,增加软水补充,严格控制循环水水质指标,采用高效、环保水处理药剂,实施科学运行管理,确保了蒸发式空冷器安全高效运行。Fouling easily formed on the cooling pipe bundle of the evaporative air cooler,resulting in poor heat exchange efficiency.The following measures were adopted to guarantee safety and effective operation of the evaporative air cooler: adjustment of process operation parameters,improvement of water supply flow rate;regulation of water distribution state;increment of soft water;strictly control of circulating water quality;use of effective environmental protection reagent for water treatment;and scientific operation management.

关 键 词：蒸发式空冷器 高浓缩倍数运行 出现污垢的问题 运行管理改进 

分 类 号：TK223[动力工程及工程热物理—动力机械及工程]