Installation form: main unit is built up in modular and joined together with screws.
Operation conditions concerning production capacity:
① Altitude ＜1500m
② Average moisture content in aggregates≤5%
③ Optimum working temperature: 200C～500C
④ Power supply: 380V/50HZ
⑤ Cyclic period of mixing: 45～60sec
⑥ Mixing capacity of each batch: 500kg/batch
⑦ Aggregates: Clean and sized aggregates with moisture content <5%, dust content <1%, density ≥1.6t/m3. Needle-type or flat aggregate is not acceptable. Aggregates density, PH and hardness should conform to Material Regulations on Road Construction made by Ministry of Communication.
⑧ Mineral powder: Bag-packaged clean mineral powder or bulk fresh mineral powder, with moisture content less than 0.5%.
⑨ Bitumen: Standard bitumen in conformity with national regulations.
⑩ Fuel: Approved/ certified fuel with test report released by the testing authority. Fuel application should conform to relevant provisions specified in Burner's Operation Introduction.
Note: Production situations will change if real conditions of any abovementioned items are different with description.
Scope of Supply and specification
1.Supply system of cold aggregate (Part 1)
1.1 Cold aggregate bin
Structure: Four-in-one
Volume of single hopper: 7.5m3
Feed width: 2.8m
Hopper quantity: 4pcs
1.2 Feed belt machine
Structure: Belt delivery/ primary distribution
Belt width: 500mm
Control: Frequency
Working capacity: 20T/H
Driving power: 2.2kw
Quantity: 4sets
1.3 Aggregate belt conveyor
Structure: Belt delivery
Working capacity: 40 t/h
Belt width: 500mm
Driving power: 4kw
Quantity: 1set
1.4 Feed belt conveyor
Structure: Belt delivery
Working capacity: 40 t/h
Belt width: 500mm
Inclination degree: ＜18°
Driving power: 4kw
Quantity: 1set
2. Baking& heating& lifting system (Part 2)
2.1 Drying drum
Structure: Barrel, inclined, countercurrent
Driving type: Four-wheel friction drive
Working capacity: 40T/H (moisture content of aggregate≤5% at discharge temperature of 160℃)
Drum diameter: φ1200mm
Drum length: 6,080mm
Driving power: 7.5KW×2
Inclination degree: 4.5°
Temperature measurement: Thermal resistance measurement for stone temperature
Quantity: 1set
2.2 Main burner
Control: manual -regulate fuel quantity
Volume: 350kg/h
Fuel type: 0# diesel oil
Fuel consumption: 6～7kg/t
Fan power: 11kw
Oil pump power: 1.5KW
Air compressor power: 4KW
Quantity: 1set
2.3 Diesel tank
Structure: Horizontal steel barrel
Max. Volume: 5m3
Fittings: Pipe, valve and etc.
Quantity: 1set
2.5 Hot-stone elevator
Structure: Acentric unload, elevator with steel board
Working capacity: 40t/h
Driving power: 7.5KW
Quantity: 1set
3.Screening&metering system (Part 3)
3.1 Vibration screen
Structure: Inclined two-in-four distribution
Working capacity: 40t/h
Driving power: 5.5KW
3.2 Hot-aggregate bin
NStructure: Full-enclosed, separated, square, steel, four-sections bin
Full volume: 7.5 m3
Quantity: 1set
3.3 Stone-material metering
Structure: Three-points force measurement
Weighing capacity: 500kg
Metering precision (static state): ±0.5 %
Quantity: 1set
3.4 Mineral powder metering
Structure: Three-points force measurement
Weighing capacity: 50kg
Metering precision (static state): ±0.2 %
Quantity: 1set
3.5 Bitumen metering
Structure: Three-points force measurement
Weighing capacity: 50kg
Metering precision (static state): ±0.2 %
Quantity: 1set
4.Supply system for fresh powder (Part 4)
4.1 Spiral conveyor
Rated output: 12t/h
Driving power: 3kw
Quantity: 2sets(include spiral conveyor for recycle powder)
4.2 Powder elevator
Rated output：12t/h
Driving power: 5.5kw
Quantity: 2sets (include elevator for recycle powder)
4.3 Powder silo
Rotundity stand steel structure
Capacity: 20m3
Transition bin: Fresh powder 0.9m3
Recycle powder bin: 0.9m3
Feeding method: Vertical elevator
Quantity: 1set
4.4 Star-type discharge valve
Type: YJD-1OHX
Working capacity: 10L/rotation
Impeller rotation speed: 24rpm
Driving power: 1.1KW
Quantity: 2sets
4.5Mineral powder metering& spiral conveyor
Rated output: 12t/h
Driving power: 3kw
Quantity: 1set
5.Mixing system (Part 5)
5.1 Mixer
Structure: Twin horizontal shafts/ rotary mixing/ side-moving door
Mixing capacity: 500kg/batch
Driving power: 22kw
Cycle: 45～60sec
Quantity: 1set
6.Dedusting system (Part 6)
6.1 Cyclone dedustor (I-stage dedusting)
Structure: rounded silo
Dedusting method: Centrifugal dust collection (Supply to hot-material elevator for mix)
Quantity: 1set
6.2 Star-type discharge valve
Type: YJD- 10HX
Working capacity: 10L/rotation
Impeller rotation speed: 24rpm
Driving power: 1.1KW
Quantity: 1set
6.3 Bag filter dedustor (II-stage dedusting)
Structure: squareness box structure with heat preservation board
Filter area: 176 m2
Dust let: ≤100mg/nּm3
Power: 3kw
Quantity: 1set
6.4 Main draught fan
Structure: Steel centrifugal fan
Wind flux: 27,600 m3/h
Full pressure: 2049pa
Working efficiency:80%
Driving power: 30kw
Quantity: 1set
Note: Because water dedustor（II-stage dedusting）cannot get environmental protection need， consumer can use bag-dedustor。
7. Heat conductive oil heating system (Part 7)
7.1 Heat conductive oil furnace
Furnace type: YYW-350
Burner type: RL-44
Rated heat efficiency: 350KW
Suitable fuel: 0# diesel oil
Driving power of burner: 0.45KW
Power of heat conductive oil circulating pump: 7.5KW
Power of heat conductive oil filling pump: 1.1kw
Quantity: 1set
7.2 Bitumen high-temperature tank
Structure: Horizontal steel barrel/ heat-preservation with asbestos
Volume: 20m3
Heating method: Heat conductive oil
Quantity: 1sets
Fittings: Pipe, valve and etc.
7.3 Bitumen drainage pond
Structure: Horizontal rectangle steel structure
Volume: 5m3
Heating method: Heat conductive oil
Quantity: 1set
Fittings: Pipe, valve and etc.
7.4 Bitumen delivery pump
Type: 2QGB80×2-46 2" heat-preserved screw pump
Delivery flow rate: 15m3/h
Delivery lift: 60m
Driving power: 5.5KW
Quantity: 2sets
Note: Mentioned heating system does not contain heat conductive oil.
8. Gas-circuit control system (Part 8)
8.1Air compressor
Structure: Air-cooling
Exhaust quantity: 1.0 m3/min×2
Working pressure: 0.7Mpa
Driving power: 7.5 KW*2
Quantity: 2sets
8.2 Solenoid valve
Pressure range: 1.5～8kgf/cm2
Voltage range: AC187V～242V
Quantity: 1set
8.3 Relief valve
Pressure range: 0.5～8.5kgf/cm2
Quantity: 3pcs
8.4 Cylinder
Pressure range: 0.5～7kgf/cm2
Quantity: 1set
9. Computer-controlled system (Part 9)
9.1 Central control room
Dimension: L 5000mm, W 2300mm
Quantity: 1pc
9.2 Air conditioner
Type: 1.5P
Quantity: 1pc
9.3 Industrial computer
Type: Industrial control/ PLC
Control: Manual/ semi-auto/ auto
Quantity of displayer: 1pc
Quantity of printer: 1pc
9.4 Computer control cabinet
Type: Lyre
Quantity: 1pc
Fittings: Electric components, receiver of control signals and various instruments
9.5 Heavy-current control cabinet
Type: Standing
Quantity: 1set
Fittings: Electric components, receiver of control signals and various instruments
10. Ready Product storage (Part 10)
10.1 product storage
Type: storage under the mixer
Capacity:30T
Quantity:1 set
10.2 Door type
Heat preservation power: 2KW×2
Quantity: 1 set
Component Power Distribution Table
|
No
|
Name
|
Power
|
Qty.
|
Remark
|
|
Part 1. Cold-aggregate supply system
|
|
1.1
|
Cold material feeder
|
2.2kw
|
4
|
|
|
1.2
|
Aggregate belt machine
|
4kw
|
1
|
|
|
1.3
|
Feed belt machine
|
4kw
|
1
|
|
|
Total power: 16.8kw
|
|
Part 2. Baking& heating& lifting system
|
|
2.1
|
Drying drum
|
7.5kw
|
2
|
|
|
2.2
|
Main burner
|
7.5kw
|
1
|
|
|
2.3
|
Oil pump motor of burner
|
2.2kw
|
1
|
|
|
2.4
|
Air compressor
|
4kw
|
1
|
|
|
2.5
|
Hot-material elevator
|
7.5kw
|
1
|
|
|
Total power: 39kw
|
|
Part 3. Screening& metering system
|
|
3.1
|
Vibration screen
|
5.5kw
|
1
|
|
|
Total power: 5.5kw
|
|
Part 4. Storage& supply system for mineral and recovered powder
|
|
4.1
|
Spiral feeder
|
3kw
|
1
|
|
|
4.3
|
Powder elevator
|
5.5kw
|
1
|
|
|
4.4
|
discharging valve
|
1.1kw
|
1
|
|
|
4.5
|
Mineral powder metering spiral conveyor
|
3kw
|
1
|
|
|
Total power: 22.2kw
|
|
Part 5. Mixing system
|
|
5.1
|
Mixer
|
22kw
|
1
|
|
|
Total power: 22kw
|
|
Part 6. Dedusting system
|
|
6.1
|
Star-type discharge valve
|
1.1kw
|
1
|
|
|
6.2
|
Bag filter dust
|
3kw
|
1
|
|
|
6.2
|
Main draught fan
|
30kw
|
1
|
|
|
Total power: 34.1kw
|
|
Part 7. Heat conductive oil heating system
|
|
7.1
|
Boiler burner
|
0.45kw
|
1
|
|
|
7.2
|
Heat conductive oil circulating pump
|
7.5kw
|
1
|
|
|
7.3
|
Heat conductive oil filling pump
|
1.1kw
|
1
|
|
|
7.4
|
Bitumen delivery pump
|
5.5kw
|
2
|
|
|
Total power: 20.05kw
|
|
Part 8. Gas circuit control system
|
|
8.1
|
Air compressor
|
7.5kw
|
2
|
|
|
Total power: 15kw
|
|
Part 9. Computer-controlled system
|
|
9.1
|
Central control room
|
3kw
|
1
|
Including air conditioner
|
|
Total power: 3kw
|
|
Part 10. Ready product storage
|
|
10.1
|
Heat preservation
|
2kw
|
2
|
|
|
Total power: 4kw
|
|
Part 11. Mastic feeder
|
|
|
|
Total power: 10.5kw
|
|
Power of total equipment: 192.15kw
|
Made of Main Components
|
No
|
Name
|
Place
|
Brand
|
Original
|
|
1
|
Main burner
|
Drying drum
|
EBICO
|
Italy
|
|
2
|
Boil Burner(oil and gas)
|
Heat conductive oil furnace
|
RELLO
|
Italy
|
|
3
|
Air compressor
|
Gas circuit system
|
SCR
|
Taiwan
|
|
4
|
Cylinder
|
Pneumatic system
|
Air TAC
|
Taiwan
|
|
5
|
Solenoid valve
|
Pneumatic system
|
Air TAC
|
Taiwan
|
|
6
|
Electronic unit
|
Heavy-current control cabinet
|
ABB/others
|
Switzerland
|
|
7
|
Industrial control
|
Computer control system
|
ADVANTECH
|
Taiwan
|
|
8
|
PLC
|
Computer control system
|
SIEMENS
|
Germany
|
|
9
|
Weighing sensor
|
Weighing system
|
PFT
|
New zealand
|
|
10
|
Transducer
|
Cold feed machine
|
TAIAN
|
Taiwan
|
|
11
|
Level indication
|
Hot aggregate bin
|
Fine
|
Taiwan
|
|
12
|
Bag filter
|
Bag dust system
|
Nomex
|
America
|
|
13
|
Bearing
|
Drying drum
|
Timken
|
America
|
|
14
|
Bearing
|
aggregate elevator
|
Timken
|
America
|
|
15
|
Bearing
|
Mixing tank
|
Timken
|
America
|
|
16
|
Bearing
|
Vibration screen
|
Timken
|
America
|
|
17
|
Electric motor
Reductor
|
Cold feed machine
|
GUOTAI
|
China
|
|
18
|
Electric motor
Reductor
|
1#aggregate conveyor
|
GUOTAI
|
China
|
|
19
|
Electric motor
Reductor
|
2#feed delivery machine
|
GUOTAI
|
China
|
|
20
|
Electric motor
Reductor
|
Drying drum
|
GUOTAI
|
China
|
|
21
|
Electric motor
Reductor
|
Hot-aggregate elevator
|
GUOTAI
|
China
|
|
22
|
Electric motor
Reductor
|
Mineral powder elevator
|
GUOTAI
|
China
|
|
23
|
Electric motor
Reductor
|
Mixing tank
|
GUOTAI
|
China
|
SPARE PARTS LIST
|
No
|
Name
|
Qty
|
Place
|
|
1
|
Bearing
|
1pc
|
Feed belt machine/ spiral conveyor
|
|
2
|
Bearing
|
1pc
|
Aggregate/ supply belt conveyor
|
|
3
|
Bearing
|
1pc
|
Screw shaft of mineral powder elevator
|
|
4
|
Bearing
|
1pc
|
Line shaft of mineral powder elevator
|
|
5
|
Bearing
|
1pc
|
Screw shaft of hot-material elevator
|
|
6
|
Elevator anchor-chain
|
2m
|
Hot-stone elevator
|
|
7
|
Elevator anchor-chain
|
2m
|
Mineral powder elevator
|
|
8
|
Lifting bucket
|
3pcs
|
Hot-stone elevator
|
|
9
|
Lifting bucket
|
3pcs
|
Mineral powder elevator
|
|
10
|
Electromagnetic
diverter valve
|
2pcs
|
Pneumatic control box
|
|
11
|
Electromagnetic
diverter valve
|
2pcs
|
Bag filter dust system
|
|
12
|
Pulse
|
2pcs
|
Bag filter dust system
|
|
13
|
Seal ring
|
1set
|
Hot-aggregate bin
|
|
14
|
Seal ring
|
1set
|
Metering system
|
|
15
|
Seal ring
|
1set
|
Dust system
|
|
16
|
Air tube
|
10m
|
Pneumatic system
|
|
17
|
Air-tube joint
|
2pcs
|
Pneumatic system
|
|
18
|
Control button
|
2pcs
|
Electric control cabinet
|
|
19
|
thermal resistance
|
1pc
|
Temperature detector
|
|
20
|
V-belt
|
3pcs
|
Vibration screen
|
|
21
|
Blade
|
6sheets
|
Mixing tank
|
|
22
|
Paddle arm
|
2pcs
|
Mixing tank
|
|
23
|
Paddle arm
|
2pcs
|
Mixing tank
|
|
24
|
bolt
|
10sets
|
Mixing tank
|
|
25
|
Screen
|
1set
|
Vibration screen
|
Tools list
|
No.
|
Name
|
Type
|
Qty.
|
Unit
|
Remark
|
|
1
|
Hammer
|
2pounds
|
1
|
Pc
|
|
|
2
|
Pliers
|
|
1
|
Pc
|
|
|
3
|
Internal circlip pliers
|
|
1
|
Pc
|
|
|
4
|
External circlip pliers
|
|
1
|
Pc
|
|
|
5
|
Spanner wrench
|
12”
|
1
|
Pc
|
|
|
6
|
Spanner wrench
|
10”
|
1
|
Pc
|
|
|
7
|
Screwdriver
|
Straight
|
1
|
Pc
|
|
|
8
|
Screwdriver
|
Cross
|
1
|
Pc
|
|
|
9
|
Tubing pliers
|
|
1
|
Pc
|
|
|
10
|
Internal hexagon spanner
|
|
1
|
Set
|
|
|
11
|
Ring spanner
|
|
1
|
Set
|
|
|
12
|
Prize
|
|
2
|
Pc
|
|