PDF《步进梁式加热炉技术》

2009 by BSIET, was honoured the most technically valued reheating furnace project in the industry. Services as consulting, design, complete set of equipment and EPC are available from BSIET: Conventional walking beam reheating furnace for large slab Regeneration and preheating combined walking beam reheating furnace for large slab Walking beam reheating furnace for special steel bars and quality wire rods Regeneration walking beam reheating furnace for steel bars and wire rods Conventional walking beam reheating furnace for steel bars and wire rods 大型板坯常规步进梁式加热炉 Conventional walking beam reheating furnace for large slab 首钢迁钢2160mm热轧250t/h*4加热炉 4x250t/h Reheating Furnaces for Shougang Qiangang 2160mm Hot Strip Mill 形式 Type 大型板坯加热炉;

长行程装、出料机装、出料;

汽化冷却 Reheating furnace for large slab;

feeding and reclaiming by long stroke charging and discharging device;

evaporative cooling 燃料介质 Fuel media 混合煤气 Mixed gas,2300*4.18KJ/Nm3 供热方式 Heating mode 空气、煤气双预热,空气预热温度≥500℃,煤气预热温度≥300℃ Air and gas double preheating, air preheating temperature≥500℃, gas preheating temperature≥300℃ 烧嘴形式 Form of burner 均热段上部:平火焰烧嘴;

其它各段:超低NOx长火焰调焰烧嘴 Top of soak section: ?at-?ame burner;

other sections: ultra low NOx long ?ame-adjusting burner 坯料规格 Billet speci?cation 230mm*1350mm*10500mm 加热钢种 Steel grades to be heated 普碳钢、优质碳素钢、低合金钢、X100管线钢和汽车板等 Common carbon steel, quality carbon structural steel, low alloy steel, X100 pipeline steel and automobile plate etc. 产量 Throughput 冷装:250t/h;

热装:320t/h Cold charging: 250t/h;

hot charging: 320t/h 尺寸 Dimension 加热炉有效长41100mm;

加热炉内宽11100mm Effective length of reheating furnace 41100mm;

inner width of reheating furnace 11100mm 技术特点 Technical features 采用长行程装钢机装料,调节加热炉产量和出钢节奏,起到匹配连铸和热轧节奏及缓冲生产的 作用,生产组织灵活 烧嘴采用间拔控制技术,提高坯料加热质量 配备完善的

一、二级自动控制系统,实现炼钢、连铸、热轧生产一体化管理 Adopt long-stroke slab charging machine for charging, as well as to regulate throughput and steel discharging rhythm, thus matching the continuous casting and hot rolling rhythm, buffering production and ?exibly organizing production Interval control technology is deployed on the burner to improve the heating quality of billets Perfect level

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2 automatic control system are equipped to realize production management integrated with steel-making, continuous casting and hot rolling production 大型板坯常规步进梁式加热炉 大型板坯蓄热、预热组合步进梁式加热炉 特殊钢棒材及精品线材步进梁式加热炉 棒线材蓄热式步进梁式加热炉 棒线材常规步进梁式加热炉

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4 首钢京唐2250mm热轧350t/h*3加热炉 3*350t/h Reheating Furnaces for Shougang Jingtang 2250mm Hot Rolling Mill 该项目加热炉属于当时国内最大规模,具有很高的工艺技术水平、装备水平和自动化控制水平. Reheating furnaces of this project reached the biggest scale at home then, featuring considerably high process and technology, equipment level and automatic control level. 形式 Type 大型板坯加热炉;

长行程装、出料机装、出料;

汽化冷却 Reheating furnace for large slab;