钢坯加热炉—炉区设备工艺说明
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40 万吨棒材线钢坯加热炉 ——炉区设备工艺说明
1、炉区设 备 .1 Equipments in furnace area 1.1 加热炉 1.1 Heating furnace 数量：1 座 Quantity: 1 set 型式：推钢式连续加热炉（三段式） Type: pusher tye continuous heating furnace (three-s ection type) 装出料方式：端进侧出 Loading and unloading method: end-in side-out 加热炉加热能力：60t/h Heating capacity of heating furnace: 60t/h 加热炉燃料：重油 Fuel of heating furnace: heavy oil 燃料、发热值 Fuel, calorific value 钢坯尺寸： Billet size: 钢种 ： Steel grade: 钢坯装炉温度： 钢坯出炉温度：1100-1180℃ Furnace unloading temperature of billets: 额定产量 Rated output 断面温差 60t/h（冷装） 60t/h (cold loading) ≤30℃ ≤30℃ 1100-1180℃ 130×130×6000mm 130×130×6000mm 碳结钢、低合金结构钢等 重油,9600×4.18KJ/kg heavy oil, 9600×4.18KJ/kg 150X150X6000 150X150X6000
电机：第一组：AC380V,2.4KW,9 台 ；第二组：AC380V,2.4KW,9 台 第三组：YZR225M-6, AC380V ,22KW,1 台 Motor: group 1: AC380V,2.4KW, 9 sets group 2: AC380V,2.4KW, 9 sets group 3: YZR225M-6, AC380V, 22KW, 1 set
one group of continuous casting billet 辊子直径：Φ 295mm Diameter of rolls: Φ 295mm
辊身长度：1100mm Length of roll body: 1100mm 辊间距：1200mm Roll spacing: 1200mm 辊数：第一组 9 个（实芯辊） ，第二、三组 9 个 Number of rolls: 9 pcs for group 1 (solid ro ll), 9 pcs for group 2 and 3 速度：0.5m/s Speed: 0.5m/s
台架承载能力：30 吨 Supporting capacity of bench: 30T 移钢速度：0.2m/s Steel moving speed: 0.2m/s 移钢小车：数量：4 架 间距：2800mm distance: 2800mm
Steel moving trolley: quantity: 4 stands 拨抓间距：1400mm Distance of pusher dog: 1400mm 拨抓数量：4×5 Quantity of pusher dog: 4×5
结构：由台架本体、钢轨和移钢机等组成。钢轨轨面标高高于辊面，移钢小车由液压缸驱 动，沿台架向横向布置 4 个移钢小车，每个小车上等间距设置有可反向潜行的 5 个拨抓， 将天车吊来的已储备在台架上的钢坯移送到靠近入炉辊道外，由液压受料装置将钢坯平稳 送到入炉辊道上。 Structure: compris e of bench body, steel rail and steel shifter, etc. The elevation of steel rail surface is higher than roll surface. The steel moving trolley is driven by the hydraulic cylinder, and there are four steel moving trolleys arranged horizontally along the bench, on each of trolley, five pusher dogs that can sneak reversely are fixed in same space,
2.1 Furnace delivery table 数量：2 组 Quantity: 2 groups 型式：电机单独传动；炉口轴承座设水冷。
北京科博元热加工技术有限公司整理 2010 年 2 月 3 日
used to move the billets stored on the bench which are conveyed by the overhead crane out of charging roll table, and the billets are stably transferred to the charging roll table by hydraulic receiving device.
皮带轮速比：2.37； Belt pulley ratio: 2.37; 电机：型号:YZR225M-8,功率：18.5KW,转速：721r/min,接电率（JC） ：40%； Motor: model: YZR225M-8, power: 18.5KW, rotation speed: 721r/min, power saving rate (JC): 40%; 制动器（带电磁铁）； ： Brake (with electromagnet): TJ2-300; 电动推杆：型号：DT1600-600-1,功率：2.2KW，推力：16KN，推速：0.05m/s，行程 :600mm Electric push 16KN, pushing rod: model: DT1600-600-1, power: 2.2KW, thrust force:
1.3ห้องสมุดไป่ตู้入炉辊道 1.3 Charging roll table 数量：3 组 Quantity: 3 groups 型式：第一、二组：电机单独传动，第三组：伞齿轮集中传动。 Type: group 1 and 2: independently driven by gear 技术参数：运送钢坯最大规格：130×130～150×150×6000 连铸坯一组 Technical parameter: maximum size of conveying billets: 130×130～150×150×6000 motor, group 3: centralized driven by bevel
speed: 0.05m/s, stroke: 600mm 冷却水管（进、出水管） ：采用拖链方式。 Cooling water pipe (inlet and outlet pipe): adopt hauling chain mode 2 粗轧机区 设备
2 Equipments in roughing mill area 2.1 出炉辊道
water level gauge of boiler drum. 布料方式：6 米单排料 Type of feeding: 6M single-row material
1.2 钢坯上料台架 1.2 Billet loading bench 用途：储备钢坯，适时送入辊道。可同时吊装四根钢坯。 Application: store billets, transfer to roll table timely. Hoist four billets at the same time. 数量：1 组 Quantity: 1 group 技术参数： Technical parameter: 台面尺寸：按最低承载能力 30 吨计算 Table size: calculated as per minimum supporting capacity of 30T
Temperature difference in cross section
单位热耗
（额定状态）～40kg 油/t 坯 (rated condition) ～40kg oil/t billet
Specific heat consumption
炉底梁冷却方式：汽化冷却，锅筒水位计前加阀门。 Cooling of the method of furnac e floor bar: vaporization cooling, add the valve in front
1.4
推钢机
1.4 Pusher 数量：1 台 Quantity:1set 作用：推钢机位于加热炉端部，用于将钢坯推入加热炉。 Function: pusher the billets is located at the end of heating furnace, used for pushing
into the heating furnace. 型式：液压推钢 Type: hydraulic pusher 作用：将钢坯推入加热炉内 Function: push the billets into the heating furnace 技术参数：推力：1500KN ；推速：110m/s 行程：1500mm ；液压缸内径：Φ 250mm ；系统压力：20Mpa Technical parameter: thrust force: 1500KN pushing speed: 110m/s ；stroke: 1500mm inside diameter of hydraulic cylinder: Sys tem pressure: 20Mpa 1.5 出钢机 1.5 Pullout machine 数量：1 台 Quantity: 1 set 型式：摩擦式 Type: friction type 技术参数：最大推力：15KN ；推速：1.5m/s 返回速度：3m/s；行程：6000mm 推杆中心移动距离：±300mm；减速机速比：5.29 Technical parameter: maxim um thrust force: 15KN pushing speed: 1.5m/s return speed: 3m/s stroke: 6000mm central moving distance of push rod: ±300mm reduction ratio: 5.29 Φ 250mm
1、炉区设 备 .1 Equipments in furnace area 1.1 加热炉 1.1 Heating furnace 数量：1 座 Quantity: 1 set 型式：推钢式连续加热炉（三段式） Type: pusher tye continuous heating furnace (three-s ection type) 装出料方式：端进侧出 Loading and unloading method: end-in side-out 加热炉加热能力：60t/h Heating capacity of heating furnace: 60t/h 加热炉燃料：重油 Fuel of heating furnace: heavy oil 燃料、发热值 Fuel, calorific value 钢坯尺寸： Billet size: 钢种 ： Steel grade: 钢坯装炉温度： 钢坯出炉温度：1100-1180℃ Furnace unloading temperature of billets: 额定产量 Rated output 断面温差 60t/h（冷装） 60t/h (cold loading) ≤30℃ ≤30℃ 1100-1180℃ 130×130×6000mm 130×130×6000mm 碳结钢、低合金结构钢等 重油,9600×4.18KJ/kg heavy oil, 9600×4.18KJ/kg 150X150X6000 150X150X6000
电机：第一组：AC380V,2.4KW,9 台 ；第二组：AC380V,2.4KW,9 台 第三组：YZR225M-6, AC380V ,22KW,1 台 Motor: group 1: AC380V,2.4KW, 9 sets group 2: AC380V,2.4KW, 9 sets group 3: YZR225M-6, AC380V, 22KW, 1 set
one group of continuous casting billet 辊子直径：Φ 295mm Diameter of rolls: Φ 295mm
辊身长度：1100mm Length of roll body: 1100mm 辊间距：1200mm Roll spacing: 1200mm 辊数：第一组 9 个（实芯辊） ，第二、三组 9 个 Number of rolls: 9 pcs for group 1 (solid ro ll), 9 pcs for group 2 and 3 速度：0.5m/s Speed: 0.5m/s
台架承载能力：30 吨 Supporting capacity of bench: 30T 移钢速度：0.2m/s Steel moving speed: 0.2m/s 移钢小车：数量：4 架 间距：2800mm distance: 2800mm
Steel moving trolley: quantity: 4 stands 拨抓间距：1400mm Distance of pusher dog: 1400mm 拨抓数量：4×5 Quantity of pusher dog: 4×5
结构：由台架本体、钢轨和移钢机等组成。钢轨轨面标高高于辊面，移钢小车由液压缸驱 动，沿台架向横向布置 4 个移钢小车，每个小车上等间距设置有可反向潜行的 5 个拨抓， 将天车吊来的已储备在台架上的钢坯移送到靠近入炉辊道外，由液压受料装置将钢坯平稳 送到入炉辊道上。 Structure: compris e of bench body, steel rail and steel shifter, etc. The elevation of steel rail surface is higher than roll surface. The steel moving trolley is driven by the hydraulic cylinder, and there are four steel moving trolleys arranged horizontally along the bench, on each of trolley, five pusher dogs that can sneak reversely are fixed in same space,
2.1 Furnace delivery table 数量：2 组 Quantity: 2 groups 型式：电机单独传动；炉口轴承座设水冷。
北京科博元热加工技术有限公司整理 2010 年 2 月 3 日
used to move the billets stored on the bench which are conveyed by the overhead crane out of charging roll table, and the billets are stably transferred to the charging roll table by hydraulic receiving device.
皮带轮速比：2.37； Belt pulley ratio: 2.37; 电机：型号:YZR225M-8,功率：18.5KW,转速：721r/min,接电率（JC） ：40%； Motor: model: YZR225M-8, power: 18.5KW, rotation speed: 721r/min, power saving rate (JC): 40%; 制动器（带电磁铁）； ： Brake (with electromagnet): TJ2-300; 电动推杆：型号：DT1600-600-1,功率：2.2KW，推力：16KN，推速：0.05m/s，行程 :600mm Electric push 16KN, pushing rod: model: DT1600-600-1, power: 2.2KW, thrust force:
1.3ห้องสมุดไป่ตู้入炉辊道 1.3 Charging roll table 数量：3 组 Quantity: 3 groups 型式：第一、二组：电机单独传动，第三组：伞齿轮集中传动。 Type: group 1 and 2: independently driven by gear 技术参数：运送钢坯最大规格：130×130～150×150×6000 连铸坯一组 Technical parameter: maximum size of conveying billets: 130×130～150×150×6000 motor, group 3: centralized driven by bevel
speed: 0.05m/s, stroke: 600mm 冷却水管（进、出水管） ：采用拖链方式。 Cooling water pipe (inlet and outlet pipe): adopt hauling chain mode 2 粗轧机区 设备
2 Equipments in roughing mill area 2.1 出炉辊道
water level gauge of boiler drum. 布料方式：6 米单排料 Type of feeding: 6M single-row material
1.2 钢坯上料台架 1.2 Billet loading bench 用途：储备钢坯，适时送入辊道。可同时吊装四根钢坯。 Application: store billets, transfer to roll table timely. Hoist four billets at the same time. 数量：1 组 Quantity: 1 group 技术参数： Technical parameter: 台面尺寸：按最低承载能力 30 吨计算 Table size: calculated as per minimum supporting capacity of 30T
Temperature difference in cross section
单位热耗
（额定状态）～40kg 油/t 坯 (rated condition) ～40kg oil/t billet
Specific heat consumption
炉底梁冷却方式：汽化冷却，锅筒水位计前加阀门。 Cooling of the method of furnac e floor bar: vaporization cooling, add the valve in front
1.4
推钢机
1.4 Pusher 数量：1 台 Quantity:1set 作用：推钢机位于加热炉端部，用于将钢坯推入加热炉。 Function: pusher the billets is located at the end of heating furnace, used for pushing
into the heating furnace. 型式：液压推钢 Type: hydraulic pusher 作用：将钢坯推入加热炉内 Function: push the billets into the heating furnace 技术参数：推力：1500KN ；推速：110m/s 行程：1500mm ；液压缸内径：Φ 250mm ；系统压力：20Mpa Technical parameter: thrust force: 1500KN pushing speed: 110m/s ；stroke: 1500mm inside diameter of hydraulic cylinder: Sys tem pressure: 20Mpa 1.5 出钢机 1.5 Pullout machine 数量：1 台 Quantity: 1 set 型式：摩擦式 Type: friction type 技术参数：最大推力：15KN ；推速：1.5m/s 返回速度：3m/s；行程：6000mm 推杆中心移动距离：±300mm；减速机速比：5.29 Technical parameter: maxim um thrust force: 15KN pushing speed: 1.5m/s return speed: 3m/s stroke: 6000mm central moving distance of push rod: ±300mm reduction ratio: 5.29 Φ 250mm