The 3#and 5#blast furnaces in the ironmaking plant were overhauled and renovated,and the double blast fur-naces reduced the body angle,the belly angle and the height-diameter ratio appropriately,and the blast furnaces changed from"lean and tall"to"squat".The parameters of the transformation were the same except that the number of tuyere in 5#blast furnace was reduced from 16 to 14.Double blast furnace performance is different,the operation conditions of the double blast furnace after the change of furnace type are compared and analyzed.
关键词
高炉炉型/高炉设计/风口/炉况顺行
Key words
blast furnace shape/blast furnace design/the tuyere/the furnace is running smoothly
维普
万方数据