coal handling system e 170619 -...
TRANSCRIPT
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CONTENTS
1. SCOPE OF SUPPLY ............................................................................................ 3
2. COAL HANDLING SYSTEM ................................................................................. 4
3. DESIGN SOLUTION ............................................................................................. 6
4. BELT CONVEYOR SYSTEM ................................................................................ 7
5. DEDUSTING SYSTEM ......................................................................................... 9
6. DUST SUPPRESSION SPRAY WATER SYSTEM ............................................. 10
7. COAL STORAGE ................................................................................................ 12
8. CONTINUOUS SHIP UNLOADER ...................................................................... 13
9. STACKER/RECLAIMER ..................................................................................... 15
10. CRUSHER .......................................................................................................... 16
11. SCREEN ............................................................................................................. 17
12. TRANSFER TOWERS ........................................................................................ 18
13. OTHER EQUIPMENT ......................................................................................... 19
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1. SCOPE OF SUPPLY
SUPPLY OF DESIGN
Basic design
Detailed design
Technical Services
SUPPLY OF EQUIPMENT
Synchronous equipment lines
Single devices
Un‐locally fabricated equipment
Fabrication guiding
TECHNICAL SERVICES
Guiding, inspection of fabrication , erection and commissioning
After sales services
Dịch
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Coneyor system (incl. Belt scale): 2.98 km, capacity: 1700 t/h
Ship unloader: 2x850 t/h
Stacker/Reclaimer: 1700/850 t/h
Crusher: 350 t/h
Screen: 350 t/h
Sampling unit: 850 t/h
Transfer Towers
Dedusting system, Service water and Dust suspression, Service air system
Other equipment
Main equipments
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3. DESIGN SOLUTIONS
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
giving out design solutions for coal handling system.
Pic. 2. Basic design of whole system
Basic Design of whole system
Basic design of each equipment
Detailed design of equipment
Shop drawings of equipment fabricated in Vietnam
Technical services
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4. BELT CONVEYOR SYSTEM
Pic. 3. Calculate belt conveyor by using Helix software (ver. 6.0.19)
Pic. 4. Design belt conveyors by using Tekla software
Using Helix sofware to calculate and design belt conveyor
Using SAP2000 to calculate structure of belt conveyor
Using Tekla software to design belt conveyor structure
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Pic. 5. Structure calculation by SAP Pic. 6. Earthquake load on section
Pic. 7. Stability Analysis
Technical Data
Material: Coal
Size (min.) 20 mm
Size (max.) 200 mm
Temperature (min.) 17 °C
Temperature (max.) 37 °C
Moisture 10%
Bulk density 0.85 t/m³
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5. DEDUSTING SYSTEM
Pic. 8. Dedusting system in Crusher house
Pic. 9. Dedusting system in bunker
Each location includes:
•The dust filer,
•Fan with silencer
•Control Unit
•The rotary feeder
•Screw conveyor
•Piping system
•Expolosion protection
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6. DUST SUPPRESSION SPRAY WATER SYSTEM
Pic. 10. Layout of Dust suppression spay water system – Song Hau 1 TPP
Each location includes:
•Air volume filter: 8.000 ‐15000 m3/h
•Air volume fan: 8.000 ‐ 15000 m³/h
•Fan pressure: ~ 3500 Pa
•Compressed air volume: 30 Nm3/h (6 bar)
•Total power requirement: ~ 40 – 45 kW
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Irrigation sprinkler for pile 1 and 3
•Spray distance: ~32 m•Min. inlet pressure: 5 bar•Water demand: ~16 m3/h
Irrigation sprinkler for pile 2
•Spray distance: ~40 m•Min. inlet pressure: 5 bar•Water demand: ~32 m3/h
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7. COAL STORAGE
Pic. 11. Layout of coal storage – Song Hau 1 TPP
Pic. 12. Section of coal storage – Song Hau 1 TPP
Total capacity of coal storage is 369418 tons, include 3 piles:
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‐ Pile 1 and 3
• Height : 15 m
• Width: 43 m
• Length: 338 m
• Capacity: 91259 tons
‐ Pile 2
• Height : 15 m
• Width: 68 m
• Length: 338 m
• capacity: 186899 tons
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8. COAL SAMPLING UNIT
Pic. 13. Layout drawing of Coal sampling unit – Song Hau 1 TPP
Main technical specification
•Material: Coal
•Size: < 50 mm
•Moisture content ‐max.: 28 %
•Moisture content ‐ inherent: 1 to 18 %
•Capacity design: 850 t/h
•Belt width: 1000 mm
•Belt speed: 3.1 m/s
•Throughing angle: 35°
•Inclination: ~ 7°
Properties
•Single roll crusher ‐ size reduction: 95 % < 10 mm
•Rotary divider ‐ dividing ratio: 1 : 20
•Turnstile ‐ dividing ratio: 1 : 18
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9. CONTINOUS SHIP UNLOADER
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
designing, manufacturing and supplying some main items of equipment.
Pic. 14. Ship unloader – boom position -14
Technical main data Material Coal Bulk density 0.8-1 t/m3 Conveying capacity 850 t/h Bucket 0.3 m3 Bucket pitch 1197 mm Chain pitch 171 mm Scraper chain speed 1.4 m/s Working travelling speed 1-10 m/min Rapid travelling speed 20 m/min Slewing speed-boom 0-0.09 1/min Rail CR73 Service weight ~1100 T Installed electrical power ~900 kW Slewing angle bucket elevator left/right 360 Pendulum in/out bucket elevator Not existing Slewing angle boom left/right +/-140
Pic. 15. Ship unloader – boom position +17
Barge information Capacity 10000 DWT Length 110-115 m Width 24-26 m Hold size 100x24x4 m Max. draf (full loaded) 6-6.5 m
Pic. 16. Ship unloader – parking position
Electrical equipment data Design standard DIN VDE, IEC, EN Design temperature +17 up to +40 °C Design elevation <1000 m Power supply Incoming voltage (V/Ph) 1000 V(± 10%)/3phase Frequency Hz 50 Hz (+- 2%) Operating voltage (V/Ph) 400 V / 3phase Lighting voltage (V/Ph) 380 V / 3 phase
220 V / Phase Control voltage (V/Ph) 120 V/1 phase
24 V DC Analogue signal mA 4-20 mA Total installed power refer to loadlist
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10. STACKER/RECLAIMER
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
designing, manufacturing and supplying some main items of equipment.
Capacity "Stacking" max. 1700 t/h
Capacity "Reclaim" max. 850 t/h
Slew radius bucket wheel boom 37m
Bulk density 0.85 t/m3
Belt width bucket wheel boom 1200 mm
Belt width tripper car 1400 mm
Belt speed bucket wheel boom 4.0m/s
Gauge of rail 7500 mm
Diameter of bucket wheel 6000 mm
Number of buckets 8
Travel speed max. 20m/min
Slew speed max. 15m/min
Hoist speed max. 4m/min
Bucket wheel speed 7.54 rpm
Pic. 17: Stacker/ Reclaimer - Song Hau 1 TPP
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11. CRUSHER
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
supplying some main items of equipment.
Pic. 18: Crusher - Song Hau 1 TPP
Technical data
• Material: coal• Bulk density: 0.8 - 1.4 t/m³• Moisture content: 28%• Inherent moisture: 9.5• Comprehensive strength: ≤40 MPa• Feed size: 50 - 75 mm• Feed capacity: 350 tph• Product size: 95% 50 mm according to DIN 66165
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12. SCREEN
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
supplying some main items of equipment.
Type: RR 1439 Width: 1400 mm Length: 3900 mm Separating size: 50 mm Inclination: 0 ° Number of rollers: 14 Total installed power: 14 x 4kW = 56 kW Weight/unit: 12,400 kg
Each screen consists essentially of: • Frame structure • Material skirt board • Set of roller • Bearings • Lubrication unit • Drive unit
Pic. 19: 350 t/h Screen - Song Hau 1 TPP
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13. TRANSFER TOWERS
- Using SAP 2000 to calculate steel structure of transfer towers
- Using Tekla to design transfer towers
Pic. 20: Transfer towers - Song Hau 1 TPP
Technical data:
TT 1A: (LxBxH) 16.6 m x 3.5 m x 15.7 m
TT 1B: (LxBxH) 4.0 m x 7.3 m x 8.2 m
TT 2: (LxBxH) 14.5 m x 18.7 m x 19.7 m
TT 3: (LxBxH) 6.3 m x 6.0 m x 9.3 m
TT 4: (LxBxH) 8.0 m x 7.5 m x 10.0 m
TT 5: (LxBxH) 14.5 m x 14.2 m x 10.3 m
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14. OTHER EQUIPMENT
MAGNETIC SEPARATOR
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
supplying some main items of equipment.
Material: Coal
Capacity design: 850 t/h
Belt speed: 3.1 m/s
Power consumption (magnet): 15.5 kW
Magnet voltage: 220 V DC
Belt drive: Geared motor
Power consumption 4.0 kW
METAL DETECTOR
Cooperate with Magdeburger Forderanlagen und Baumaschinen GmbH (FAM) in
supplying some main items of equipment.
Material: Coal
Capacity design: 850 t/h
Belt speed: 3.1 m/s
Belt width: 1000 mm
Frequency width: 1880 mm
Frequency height: 600 mm
BELT SCALE
Material: Coal
Design capacity: from 850 to max. 1700 t/h
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National Research Institute of Mechanical Engineering
No.4, Pham Van Dong Street, Cau Giay District
Ha Noi
Viet Nam
Tel: +84 04.376 44442
Fax: +84 04.376.49883
Email: [email protected]