高炉炼铁综合计算(4)

年产200万吨高炉车间设计说明书

——水钢1#高炉改建工程

设计者：周祥智

中文摘要

高炉：本设计共1座高炉，每座高炉有效容积Vu为2584.4m；有效高度Hu为30m；Hu/D为2.5。

23热风炉：结构形式：蓄热式；座数：4座；蓄热面积100m/m；拱顶温度为1400℃。供料系统：皮

带机供料、钟式炉顶装料设备。送风系统：轴流式鼓风机，出口风压：0.395Pa。喷煤系统：串联罐

系统。渣铁处理系统：设备主要有开铁口机、堵铁口泥泡、炉前吊车、换风口机等。煤气处理系统：

法除尘。主要技术经济指标：含铁原料：组成混合矿配比为：烧结矿：球团矿：精块矿70：20：10；

平均入炉品位TFe54. 709%。炉渣：渣量439.60；碱度1.34。铁水中[S]、[P]、[Si]+[Ti]含量分

3别为：0.153，0.783，2.073。鼓风参数：风量1018.70m/t；风温1150℃；富氧率2%；鼓风湿度

1.5%。

3炉顶煤气：煤气量2071 m/t；煤气温度200℃；炉顶煤气压力0.23MPa等。余热锅炉法…… 3

关键词 高炉设计；热风炉；鼓风机；喷煤系统；余热利用。

ABSTRACT

Blast furnaces：In this design of blast furnace, each tower 1 seat for blast furnace 2584.4 m3 effective

volume Vu; Effective height for Hu as; Hu/D for 2.5. Hot air stove: structure form: the regenerative; Seat

number: 4 block; Heat storage area 100m2 / m3; Vaults ℃ temperature 1400. Material feeding system:

belt-conveyors material feeding, bell type furnace roof pack material equipment. Air supply systems: the

axial flow fan, air pressure: 0.395 Pa export. Coal injection system: series cans system. Slag iron

processing system: equipment is mainly have open iron mouth machine, plugging bubble, furnace iron

mouth mud before cranes, change tuyere machine, etc. Gas processing system: act dust removal. The main

technical and economic indexes: iron ore ratio of raw materials: mixed for: the sinter: pellets: pure natural

ores 70: when; TFe54. 709% average charging grade. Slag: slag quantity 439.60; Alkalinity 1.34. Hot [S],

[P], [Si] + [Ti] content 0.153, respectively, 2.073 0.783:. Drum wind parameters: 1018.70 m3 / t; air

1,150 ℃; the temperature Rich oxygen rate 2%; Drum wind humidity 1.5%. Top gas: gas quantity of 2,071

m3 / t; Gas temperature 200 ℃; Top gas pressure 0.23 MPa, etc. Waste heat boiler law...

Keywords blast furnace design; Hot air stove; Blowers, Coal injection system; Waste heat utilization.