热轧设备组成

1、热轧设备介绍Introduction of HSM equipment2004.8(rev.0)目目 录录热轧设备布置图热轧设备布置图Hot strip mill layoutHot strip mill layoutRF entry sidePrimary descalerReheating FurnaceReversing Roughing mill attached vertical edgerMain diveRoll changing deviceCrop shearReversing finishing millCoiling furnaceCoiling furnaceRoll

2、changing deviceLaminar strip coolingDown coiler Coil conveyorMain dive加热炉入口设备加热炉入口设备1. Slab heat holding cover1. Slab heat holding cover 板坯保温设备板坯保温设备Function： 1.Slab hot charging to decrease the NG consumption 2.Grade 400 steel , 250 degree HCR Condition Type：Sliding coverDrive motor：6-3.7kwCapacity

3、：10 slabQuality：6 row2. RF approach roller table2. RF approach roller table 炉前输入辊道炉前输入辊道Slab receiving roller tableSlab weighing&centering roller tableSlab inspection roller tableAir blower15.2m15.2mEnd stopper15.2mWeighing Device Centering DeviceAir blower: Compressed airWeighting machine: Hydr

4、aulic lifting Accuracy:+/-10KGCentering Device: opening:8001850mm Hydraulic driven加加 热热 炉炉Slab charger & extractorSlab charger & extractor板坯装料和出料器板坯装料和出料器Slab chargerReheating furnaceSlab charging roller tableSlab discharging roller tableSlab extractorCharging machine: Number of lifting arms

5、:4 Max. Load:30ton Stroke of lifting arms:250mm Moving stroke:4m Cycle time:55sDischarging machine: Number of lifting arms:6 Max. Load:30ton Stroke of lifting arms:250mm Moving stroke:4m Cycle time:55sTechnical data:2. Reheating Furnace2. Reheating Furnace加加 热热 炉炉 Type: walking beam typeoutput：200t/

6、hSlab discharging temp.：1200-1250Furnace width：13.6 mFurnace length：36 mFuel ：Natural GasPrimary DescalerPrimary Descaler高压水除鳞设备高压水除鳞设备1700mmTechnical dada： Spray pressure：180kgf(Bar) Spray width ： 1700mm water flow rate ： 8m3/minslabheadernozzleTable roller带立辊式粗轧机带立辊式粗轧机Edger Edger 立辊轧机立辊轧机Technica

7、l data:type：top driveRolling force：Max.588tonRoll speed：Max. 350m/minRoll opening：7801850mmRoll dia：9161015mmScrew down：electro-mechanicalDriven motor：2-900KWMain driveSpindle lifting devicespindleEdger rollScrew down systemAWC hyd cly2. 2. Roughing mill Roughing mill 粗粗 轧轧 机机Technical data:Type：4hi

8、gh reversingRolling force：Max.4000tRolling speed：Max. 350m/minRoll opening： Max. 250mmPick up：30mmWork roll dia：10001100mmBackup roll dia：14201600 mmScrew down：electro-mechanicalDrive motor：2-6500KWWork rollBackup roll112233443. Drive spindle4. Drive motor3. 3. OthersOthersWork roll and backup roll

9、cooling system: 1.7Mpa cooling water for WR 0.4Mpa cooling water for BURDescaling system: entry &delivery side flow rate:2000L/min x 14 headerRoll changing system: WR changing:automatically Changing time:less than 10 minutes BUR changing:manually Changing time:1hrFume exhausting system: Type:wat

10、er scrubber type Capacity:90000m3/hr Outlet dust:less than 50mg/m3Crop shearCrop shear头尾剪切设备头尾剪切设备Technical data:Type：Drum rotary typeCutting conditon: temperature:Min 900 bar thickness:Max.32mm bar width :1600mmCutting speed:150250m/minCutting force:1000tDrive motor:1-AC1300KW炉卷轧机炉卷轧机Coiling Furnac

11、eCoiling FurnaceCoiling mandrelCoiling mandrel3. Finishing mill3. Finishing millTechnical data:Type：4high reversingRolling force：Max.4000tRolling speed：Max. 800m/minRoll opening： Max. 100mmPick up：35mmWork roll dia：640720mmBackup roll dia：14201600 mmScrew down：electro-mechanicalDrive motor：2-6500KW4

12、.others4.othersWork roll and backup roll cooling system: 1.7Mpa cooling water for WR 0.4Mpa cooling water for BURHot oil spray system: 3 zone (1050mm,1051mm1350mm,13511600mm)Roll changing system: WR changing:automatically Changing time:less than 10 minutes BUR changing:manually Changing time:1hrFume

13、 exhausting system: Type:water scrubber type Capacity:100000m3/hr Outlet dust:less than 50mg/m3层流冷却系统层流冷却系统卷卷 取取 设设 备备1. Pinch roll1. Pinch rollTop pinch roll: 920mm dia x 1800 mm face harden facing thickness:7mmBottom pinch roll 520mm dia x 1800 mm face harden facing thickness:7mm Roll speed:900m/m

14、in Off set: 230mm Cooling:External water cooling Drive:AC500kwPinch roll polisher:Hydraulic cylinder operatedGrind stone: Elastic grinding stone2. 2. Down coilerDown coilerDown coiler housing: Type: Fixed type Hydraulic 3 wrapper roll coilerMandrel: Nominal expanded:752mm(adjustable) Fully expanded:

15、770mm Collapsed:730mm Expand: hydraulic cylinder Cooling:external water coolingDrive: 1-AC900kwWrapper roll&drive: Type:3-swing type and hydraulic cylinder operated Cooling:external water cooling Drive:3-AC55kw辊 道1. Roller table structure2. Roller table layout3.Roller table specificationNo.table

16、lengthrollernum.rollerdia.barrellength table roller pitchmotorpowertablespeedroller type1152002040018008005.5120m/minsolid 2152002040018008005.5120m/minsolid 315200174001800725to108015120m/minsolid 413600154001800725to108015120m/minsolid 5152002040018008005.5120m/minsolid 613200144001800725to1080by

17、S-H 400m/minsolid 73360041400180080018.5400m/minsolid 82640034400180080025400m/minsolid 32400180080025400m/minsolid 41400180080018.5400m/minsolid 104160053400180080011400m/minsolid 1110150144001800800,55011400m/minsolid 1210640173601800555,580,800,10007.5400m/minhollow and disk 138352360180083518.58

18、50m/minhollow148352360180083518.5850m/minhollow1560501430018001000,370,395,56511900m/minhollow and disk 16201405430018003805.5900m/minhollow176156016330018003805.5900m/minhollow18155804230018003805.5900m/minhollowDescriptionFM delivetry run out roller tableFM fill in table run out tableRM mill entry

19、 roller table RM delivery roller tableDC entry roller tableCS entry roller tableFM approach roller tableFM entry roller tableFM delivery roller table57600Delay roller tableslab charging roller tableslab reject roller tableslab discharging roller tableRM approach roller table9slab approachroller tabl

20、ereceiving roller tableweighing roller tableinspection roller table钢钢 卷卷 传传 送送 设设 备备1. Coil conveyor layout1. Coil conveyor layout2. Technical data2. Technical data磨磨 辊辊 间间 设设 备备Roll shopRoll shop1. Roll shop equipment1. Roll shop equipment2. Technical Data2. Technical Data空空 压压 机机水水 处处 理理 系系 统统wate

21、r treatmentwater treatment1.1.water treatment processwater treatment process 工业水水池泵消防水池消防站点间接水水池泵加热炉马达仪表卷炉其他循环用水冷却塔ROT水池泵ROT 水箱冷却塔Scale pit带钢冷却泵 直接水水池 高压除鳞泵 轧辊冷却其他非循环用水Scale pit 沉淀池泵 过滤罐 冷却塔泵 工业水2. 2. Water treatment technical dataWater treatment technical data区分区分流量流量(m3/hr)压力压力bar入口温度入口温度C出口温度出口温度

22、C加热炉冷却水系统Furnace cooling water system55045033轧机间接冷却水系统Mill indirect cooling water system220044433轧机直接冷却水系统Mill direct cooling water system550044235带钢冷却水系统Laminar flow cooling water system1400034035行行 车车CraneCraneHSM crane layoutHSM crane layoutSlab transfer carSlab yardTransformer (outside)42RFRF pu

23、lpit30RMMotor Room CFCFFMRoll transfer carRoll maintenance areaRoll storage rackR o l l coolerMain pulpitDCDC pulpitCoil yardCoil yardRoll shop22.930Laminar cooling70/10T100/10T30/5T100/20T40/20TCF100/20T303040/20T2. Crane specification2. Crane specificationCapacityColumn Max. WeightMax. HeightMain/Aux.Span(ton)(m)(ton)(m)Slab Yard12 sla