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Storage – Dosing Extraction – Transfer - Introduction
More About Us
FLOOR + OVERHEAD CONVEYING SYSTEMS SOLUTIONS FOR ALTERNATIVE SOLID FUELS
230 people / 40 M 230 people / 40 M €€
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ATS IndiaATS India (PUNE)
Storage – Dosing Extraction – Transfer - Introduction
Located in Pune
Started in January 2005
100% subsidiary of ATS group
Mechanical and Automation Concepts from Europe
Critical items from Europe
Fabrication & Assembly in India
Assembly and test Workshop
Manufacturing Workshop18,000 sq.ft.
About us
Storage – Dosing Extraction – Transfer - Introduction
Use of alternative fuels
CALCINER(ASF coarse)
MAIN BURNER(ASF fine)
KILN INLET(ASF coarse)
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Grain size 1 to 500 mmGrain size 1 to 500 mm
Density 0,1 to 1,2Density 0,1 to 1,2
Impregnated sawdustImpregnated sawdust Cashewnuts shellsCashewnuts shells Wood piecesWood pieces FluffFluff
Shredded tyresShredded tyres Coconuts husksCoconuts husks Car LampsCar Lamps Whole tyresWhole tyres
Storage – Dosing Extraction – Transfer - Introduction
Solid fuels examples
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Whole tyre system
Holcim
- Clinker production: 750 000T/year
- Cement production: 1 000 000 T/year
- Founded in 1977
- Precursor in the use of ASF in Spain since 1990
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Whole tyre system
ASF use on main burner side
Using of different ASF since 1990
- Sawdust
- Solvant, oilSubstitution rate: 13%
Sawdust
Solvant
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Whole tyre system
Customer request
• Diameter 600 to 1200mm
• No Rim
• Individual Tyres sizes control
• Calorific value: 6500 kcalorie/kg
• Controlled flow rate
Decision to use whole tyres
Increasing of the substitution rate
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Whole tyre system
Whole tyres introduction
• Introduction point: Kiln inlet
• Tyres rolling behavior during the introduction
Kiln inlet
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Whole tyre system
Solution 1: Hook elevator
• Compact design
• Tyres diameter: 600mm to 1250mm
• Capacity: 300 Tyres/hour
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Whole tyre system Holcim Spain
1. Moving floor
2. Singulator
3. Roller conveyor
4. Tyre size control conveyor
5. Reversible conveyor
6. Accumulator conveyors
7. Dosing conveyor
8. Transfer belt conveyors
9. Double valve air lock
Solution 2: Singulator + belt conveyor
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Whole tyre system: Holcim Spain
Moving floor
Capacity: 100m3
Loading with front loader
Moving floor
Singulator
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Whole tyre system
Singulator
Flow rate: 700 tyres/hour
Loading directly from moving floor
Chute Disc
Hopper
Loads cells
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Whole tyre system
Tyres control conv.
Dosing conv.
Reversible conv.
Concept
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Whole tyre system
• Diameter control: 600mm min 1200 max
• Height control: 400 mm max
• Rim detection (metal detection)
Cells
Tyres control conveyor
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Whole tyre system
Accumulator conveyor
Dosing unit
Accumulator conv.
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Whole tyre system
Dosing roller conveyor
Loads cells
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Whole tyre system
Main transfer
•Chevron belt conveyor
•Width: 1400 mm
•Length: 88m
•Angle: 28°
Transfer in the tower
• Flat belt conveyor
•Width: 1400 mm
•Length: 6m
Transfer systems
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Security, liabilitySecurity, liability
Upper valve
Bottom valve
Sliding gate
Expantion joint
Whole tyre system
Pneumatic double valve airlock
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Whole tyre system
Pneumatic Double Valve Airlock
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Whole tyre system
Tyres introduction one by one by rolling into the kiln
Introduction in the kiln inlet
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Whole tyre system
• Holcim used 5500T Whole tyres in 2009 (*)
• Whole tyres calorific value in 2009 = 4300T Pet co ke
• Increase of the substitution rate more than +10%
• Total substitution rate with all ASF = 25%
* Considering that the plant run to 70% of its capaci ty in 2009
Conclusion
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Shredded tyres system
Lafarge
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Shredded tyres system
Lafarge
Decision to use shredded tyres
• grain size: 50x50 mm
• Introduction into the calciner: line 1 and line 2
• Controlled flow rate : 5T/h for each line
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Shredded tyres system
Automated crane system
• Monorail crane: 5 T
• Grab: 2,5m3
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Shredded tyres system
Dosing extractor
Integrated dosing system Integrated dosing system using weight cellsusing weight cells
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Shredded tyres system
Dosing system
A A controlledcontrolled constant flow!constant flow!
D
A
M3~
REG
+
-
APRON FEEDER
SPEED CONTROLLER
HOPPER
LOAD CELLS
~
~
APRON FEEDER
DOSING
SYSTEM
AF
FLOW SET POINT
t
PQ tm ∆
∆=•
)( with
( )ρ,,)( sLKVQ extrtm •=•
ρ×××∆=∆ sLlP
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Shredded tyres system
Loading and dosing
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Shredded tyres system
Double valve airlock
• cross section: 650x650
• flow rate: 100m3/h
• grain size max: 300 mm
Bottom valve
Sliding gate
Expansion joint
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Implantation DrawingItalcementi India: Biomass system
Rice Husk:Zuari cement
FLEXIBEL SYSTEMS !
Grain size: 1 to 500mm
Density: 0,1 to 1,5T/m3
Biomass system
Belt conveyors: Zuari Cement
Biomass system
• 3 flat belt conveyors
• enclosed design
•Total lenght 340 m
=> 8T/h (Rice Husk)
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Biomass system
Electrical double valve air lock
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• Reduced cycle time: 6sec
• High secured : :
• Counter weight for the valves
• Air tank for the sliding gate
Single flap
Drive motor
Counter weight
Electrical double valve air lockBiosmass system
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Running principStorage – Dosing Extraction – Transfer – Feeding system
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3 security levels
Level 1
Level 2
Level 3
Temperature sensor
Biomass system
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World ActionsStorage – Dosing Extraction – Transfer - Introduction
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Your contacts :Your contacts :
Luc RieffelLuc Rieffel D.V. TambeD.V. Tambe
+33 620 83 73 53+33 620 83 73 53 +91 9922 00 7142+91 9922 00 7142
[email protected]@appalette.com [email protected]@atsconveyors.com
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