Optimum design and layout of the cooling apparatus for long compaignship blast furnace

Shusen Cheng, Tianjun Yang, Qingguo Xue, Haibin Zuo, Xiaowu Gao, and Weiguo YangMetallurgical Engineering School, University of Science and Technology Beijing, Beijing 100083, ChinaIronmaking Department, Beijing Central Engineering and Research Incorporation of Iron and Steel Industry, Beijing 100053, China

摘 要：<正> Generally, the cooler life can determine the blast furnace life. The slag-metal skull frozen on the cooler can separate the cooler from the hot gas flow in blast furnace. The key problem is how to freeze liquid slag-metal on the cooler, and the main measure is to decrease the hot surface temperature of the cooler. The computational technology of heat transfer was practically used for long campaign blast furnace design. The optimum design of the cast iron stave, copper stave, plate-stave combined system and flange stave was given by the computing results. According to the results, the optimum arrangement of different coolers (cast iron or copper

关键词：