热轧设备组成

1、2004.8(rev.0)RF entry sidePrimary descalerReheating FurnaceReversing Roughing mill attached vertical edgerMain diveRoll changing deviceCrop shearReversing finishing millCoiling furnaceCoiling furnaceRoll changing deviceLaminar strip coolingDown coiler Coil conveyorMain diveFunction： 1.Slab hot charg

2、ing to decrease the NG consumption 2.Grade 400 steel , 250 degree HCR Condition Type：Sliding coverDrive motor：6-3.7kwCapacity：10 slabQuality：6 rowSlab receiving roller tableSlab weighing&centering roller tableSlab inspection roller tableAir blower15.2m15.2mEnd stopper15.2mWeighing Device Centeri

3、ng DeviceAir blower: Compressed airWeighting machine: Hydraulic lifting Accuracy:+/-10KGCentering Device: opening:8001850mm Hydraulic drivenSlab chargerReheating furnaceSlab charging roller tableSlab discharging roller tableSlab extractorCharging machine: Number of lifting arms:4 Max. Load:30ton Str

4、oke 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: Type: walking beam typeoutput：200t/hSlab discharging temp.：1200-1250Furnace width：13.6 mFurnace length：36

5、 mFuel ：Natural Gas1700mmTechnical dada： Spray pressure：180kgf(Bar) Spray width ： 1700mm water flow rate ： 8m3/minslabheadernozzleTable rollerTechnical data:type：top driveRolling force：Max.588tonRoll speed：Max. 350m/minRoll opening：7801850mmRoll dia：9161015mmScrew down：electro-mechanicalDriven motor

6、：2-900KWMain driveSpindle lifting devicespindleEdger rollScrew down systemAWC hyd clyTechnical data:Type：4high 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-

7、6500KW1.Work roll2.Backup roll112233443. Drive spindle4. Drive motorWork roll and backup roll 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 tim

8、e:less than 10 minutes BUR changing:manually Changing time:1hrFume exhausting system: Type:water scrubber type Capacity:90000m3/hr Outlet dust:less than 50mg/m3Technical data:Type：Drum rotary typeCutting conditon: temperature:Min 900 bar thickness:Max.32mm bar width :1600mmCutting speed:150250m/minC

9、utting force:1000tDrive motor:1-AC1300KWTechnical 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：2-6500KWWork roll and backup roll cooling system:

10、 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 exhausting system: Type:water scrubber type Capacity:10

11、0000m3/hr Outlet dust:less than 50mg/m3Top 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/min Off set: 230mm Cooling:External water cooling Drive:AC500kwPinch roll polisher:Hydraulic cylinder oper

12、atedGrind stone: Elastic grinding stoneDown coiler housing: Type: Fixed type Hydraulic 3 wrapper roll coilerMandrel: Nominal expanded:752mm(adjustable) Fully expanded:770mm Collapsed:730mm Expand: hydraulic cylinder Cooling:external water coolingDrive: 1-AC900kwWrapper roll&drive: Type:3-swing t

13、ype and hydraulic cylinder operated Cooling:external water cooling Drive:3-AC55kwNo.tablelengthrollernum.rollerdia.barrellength table roller pitchmotorpowertablespeedroller type1152002040018008005.5120m/minsolid 2152002040018008005.5120m/minsolid 315200174001800725to108015120m/minsolid 4136001540018

14、00725to108015120m/minsolid 5152002040018008005.5120m/minsolid 613200144001800725to1080by S-H 400m/minsolid 73360041400180080018.5400m/minsolid 82640034400180080025400m/minsolid 32400180080025400m/minsolid 41400180080018.5400m/minsolid 104160053400180080011400m/minsolid 1110150144001800800,55011400m/

15、minsolid 1210640173601800555,580,800,10007.5400m/minhollow and disk 138352360180083518.5850m/minhollow148352360180083518.5850m/minhollow1560501430018001000,370,395,56511900m/minhollow and disk 16201405430018003805.5900m/minhollow176156016330018003805.5900m/minhollow18155804230018003805.5900m/minholl

16、owDescriptionFM delivetry run out roller tableFM fill in table run out tableRM mill entry 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 r

17、oller tableslab discharging roller tableRM approach roller table9slab approachroller tablereceiving roller tableweighing roller tableinspection roller table 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 工业水区分区分流量流量(m3/hr)压力压力bar入口温

18、度入口温度C出口温度出口温度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 system1400034035Slab transfer carSlab yardTransformer (outside)42RFRF pulpit30RMMotor Room CFCFFMRoll tra

19、nsfer carRoll maintenance areaRoll storage rackR o l l coolerMain pulpitDCDC pulpitCoil yardCoil yardRoll shop22.930Laminar cooling70/10T100/10T30/5T100/20T40/20TCF100/20T303040/20TCapacityColumn Max. WeightMax. HeightMain/Aux.Span(ton)(m)(ton)(m)Slab Yard12 slabs60-70/30(E/F)42#26#34Mill Yard29.2Edger40/5(D/C)30#27#523B