熱軋設(shè)備介紹(PPT 44頁).ppt

1、熱軋設(shè)備介紹Introduction of HSM equipment,2004.8(rev.0),目 錄,熱軋設(shè)備布置圖(HSM Layout) 加熱爐入口設(shè)備(RF entry equipment) 加熱爐(Reheating Furnace) 高壓水除鱗設(shè)備(Primary descaler) 粗軋機(Roughing mill with edger) 飛剪(Crop Shear) 爐卷軋機(Steckel Mill) 層流冷卻(Laminar strip cooling) 卷取設(shè)備(Down coiler) 輥道(Roller Table) 鋼卷傳送設(shè)備(Coil Conveyor)

2、磨輥間(roll shop) 空壓機（air compressor) 水處理(Water treatment) 行車(Crane ) 自動化系統(tǒng)(Automation),熱軋設(shè)備布置圖Hot strip mill layout,RF entry side,Primary descaler,Reheating Furnace,Reversing Roughing mill attached vertical edger,Main dive,Roll changing device,Crop shear,Reversing finishing mill,Coiling furnace,Coilin

3、g furnace,Roll changing device,Laminar strip cooling,Down coiler,Coil conveyor,Main dive,加熱爐入口設(shè)備,Reheating furnace entry equipment,Slab heat holding cover 2. RF approach roller table,1. Slab heat holding cover 板坯保溫設(shè)備,Function： 1.Slab hot charging to decrease the NG consumption 2.Grade 400 steel , 25

4、0 degree HCR Condition,Type：Sliding cover Drive motor：6-3.7kw Capacity：10 slab Quality：6 row,2. RF approach roller table 爐前輸入輥道,Air blower: Compressed air Weighting machine: Hydraulic lifting Accuracy:+/-10KG,Centering Device: opening:8001850mm Hydraulic driven,加 熱 爐,Reheating furnace,Slab charger &

5、 extractor 2. Reheating Furnace,Slab charger & extractor板坯裝料和出料器,Slab charger,Reheating furnace,Slab charging roller table,Slab discharging roller table,Slab extractor,Charging machine: Number of lifting arms:4 Max. Load:30ton Stroke of lifting arms:250mm Moving stroke:4m Cycle time:55s,Discharging

6、machine: Number of lifting arms:6 Max. Load:30ton Stroke of lifting arms:250mm Moving stroke:4m Cycle time:55s,Technical data:,2. Reheating Furnace加 熱 爐,Type: walking beam type output：200t/h Slab discharging temp.：1200-1250 Furnace width：13.6 m Furnace length：36 m Fuel ：Natural Gas,Primary Descaler高

7、壓水除鱗設(shè)備,Technical dada： Spray pressure：180kgf(Bar) Spray width ： 1700mm water flow rate ： 8m3/min,帶立輥式粗軋機,Roughing Mill with Edger,1.Edger 2.roughing mill 3.others,Edger 立輥軋機,Technical data: type：top drive Rolling force：Max.588ton Roll speed：Max. 350m/min Roll opening：7801850mm Roll dia：9161015mm Scr

8、ew down：electro-mechanical Driven motor：2-900KW,2. Roughing mill 粗 軋 機,Technical data: Type：4high reversing Rolling force：Max.4000t Rolling speed：Max. 350m/min Roll opening： Max. 250mm Pick up：30mm Work roll dia：10001100mm Backup roll dia：14201600 mm Screw down：electro-mechanical Drive motor：2-6500K

9、W,Work roll Backup roll,1,1,2,2,3,3,4,4,3. Drive spindle 4. Drive motor,3. Others,Work roll and backup roll cooling system: 1.7Mpa cooling water for WR 0.4Mpa cooling water for BUR Descaling system: entry &delivery side flow rate:2000L/min x 14 header Roll changing system: WR changing:automatically

10、Changing time:less than 10 minutes BUR changing:manually Changing time:1hr Fume exhausting system: Type:water scrubber type Capacity:90000m3/hr Outlet dust:less than 50mg/m3,Crop shear頭尾剪切設(shè)備,Technical data: Type：Drum rotary type Cutting conditon: temperature:Min 900 bar thickness:Max.32mm bar width

11、:1600mm Cutting speed:150250m/min Cutting force:1000t Drive motor:1-AC1300KW,爐卷軋機,Steckel Mill,1. coiling furnace 2. coiling mandrel 3. finishing mill 4. others,Coiling Furnace,Technical data: Coiling thickness:Max. 25mm Coiling speed:Max. 850m/min Furnace temp:9001200 Normal temp:930980 Fuel: Natur

12、al gas Burner:7-291kw/furnace Ultra low Nox burner,Coiling mandrel,Technical data: Mandrel slot:1900mm X 250mm Mandrel dia: 1350mm Coiling force: Max. 30ton Mandrel material :Heat treated Cooling: internal water cooling Drive: AC-1200kw,3. Finishing mill,Technical data: Type：4high reversing Rolling

13、force：Max.4000t Rolling speed：Max. 800m/min Roll opening： Max. 100mm Pick up：35mm Work roll dia：640720mm Backup roll dia：14201600 mm Screw down：electro-mechanical Drive motor：2-6500KW,4.others,Work roll and backup roll cooling system: 1.7Mpa cooling water for WR 0.4Mpa cooling water for BUR Hot oil

14、spray system: 3 zone (1050mm,1051mm1350mm,13511600mm) Roll changing system: WR changing:automatically Changing time:less than 10 minutes BUR changing:manually Changing time:1hr Fume exhausting system: Type:water scrubber type Capacity:100000m3/hr Outlet dust:less than 50mg/m3,層流冷卻系統(tǒng),Laminar strip co

15、oling system,Type: laminar flow and line side head tank system Water flow rate:14000m3/hr Cooling water temp:35oC Cooling zone length:57m Bank no.:11 Side spray:12,卷 取 設(shè) 備,Down Coiler equipemnt,1.Pinch roll 2.Down coiler,1. Pinch roll,Top pinch roll: 920mm dia x 1800 mm face harden facing thickness:

16、7mm Bottom pinch roll 520mm dia x 1800 mm face harden facing thickness:7mm Roll speed:900m/min Off set: 230mm Cooling:External water cooling Drive:AC500kw Pinch roll polisher: Hydraulic cylinder operated Grind stone: Elastic grinding stone,2. Down coiler,Down coiler housing: Type: Fixed type Hydraul

17、ic 3 wrapper roll coiler Mandrel: Nominal expanded:752mm(adjustable) Fully expanded:770mm Collapsed:730mm Expand: hydraulic cylinder Cooling:external water cooling Drive: 1-AC900kw Wrapper roll&drive: Type:3-swing type and hydraulic cylinder operated Cooling:external water cooling Drive:3-AC55kw,輥 道

18、,Roller table,Roller table structure 2. Roller table layout 3. Roller table specification,1. Roller table structure,1. Drive motor 2. Coupling 3.Guide 4. Table roller 5. Chock 6. Support 7. Piping,3,2. Roller table layout,1,2,3,4,RF,RM,FM,CS,DC,CF,CF,PD,5,6,7,8,9,10,11,12,13,14,15,16,17,18,1. Slab r

19、eceiving roller table 2. Slab weighing& centering roller table 3. Slab inspection roller table 4. Slab charging roller table 5. Slab reject roller table 6. Slab discharging roller table 7. RM approach roller table 8. RM entry roller table 9. RM delivery roller table,10. Delay roller table 11. CS ent

20、ry roller table 12. FM approach roller table 13. FM entry roller table 14. FM delivery roller table 15. FM delivery run out table 16. FM fill in roller table 17. Run out roller table 18. DC entry roller table,3.Roller table specification,鋼 卷 傳 送 設(shè) 備,Coil Conveyor System,Coil Conveyor Layout 2. Techn

21、ical data,APL,CPL,DC,8,1,3,4,5,6,7,2,1. No. 1 shuttle car 2. Coil lifter with turn table 3. Coil conveyor 4. Coil inspection 5. Coil banding machine 6. Coil weighing machine 7. Marking area 8. Turn table 9. No.2 Shuttle car,9,1. Coil conveyor layout,2. Technical data,1. No. 1 shuttle car Travel stro

22、ke:16m Travel speed:400mm/s Lifting speed:120mm/s Drive motor:15kw 2. Coil lifter with turn table Lifting speed:120mm/s Turing degree: 90 degree 3. Coil conveyor Type: walking beam type Capacity: 8 coils Travel length:27m 4. Coil inspection including in Cradle roll& snobber roll Coil opener with hol

23、d down roll Sample shear Inspection table,5. Coil banding machine Type: oscillate wand coil strap 6. Coil weighing machine load capacity:30tons weighing accuracy: +/-10kg 7. Marking area Manual marking 8. Turn table turn degree: 90 degree 9. No.2 Shuttle car Travel stroke:34.5m Travel speed:450mm/s

24、Lifting speed:120mm/s Drive motor:15kw,磨 輥 間 設(shè) 備Roll shop,Roll Shop equipment 2. Technical data,1. Roll shop equipment,1. Roll cooler 2.4.9.11.13. Roll storage rack 3. Roll transfer car 5. Chock tilter 6. Roll lath 7. WR chock exactor 8. BUR chock exactor 10. Combination roll grinder 12. WR grinder,

25、2. Technical Data,WR grinder: FM WR with chock RM WR without chock,Roll lath: FM WR & BUR without chock RM WR & BUR without chock Edger roll,Combination grinder: FM WR & BUR without chock RM WR & BUR without chock DC top&bottom Pinch roll with chock SPM WR&BUR without chock,Roll Transfer car: FM BUR / RM WR & BUR / Edger roll Capacity:100ton,Roll cooler: Water cooling,Chock extractor: Motor d