presentation hydro
TRANSCRIPT
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A
PRESENTATION ON PRATICAL TRAINING
TAKEN AT
“ANDRITZ HYDRO LTD.”
FARIDABAD
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COMPANY PROFILE Global Activities
The ANDRITZ GROUP is a global market leader for customized plant, systems and services for hydropower, the pulp and paper, steel and other specialized industries (solid/liquid separation, feed and bio-fuel).
The Group is headquartered in Graz, Austria and has a staff of approx. 16,100
employees worldwide. It develops and makes its high-tech systems at production, service and sales sites all around the world.
Five business areasThe Group focuses on five business areas: HYDRO PULP & PAPER METALS ENVIRONMENT & PROCESS FEED & BIOFUEL
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MARKET POLICY
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STRENGTHENING OF THE MARKET
POSITION GROWTH THROUGH ORGANIC EXPANSION AND ACQUISITIONS
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ORGANISATION STRUCTURE
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VISITED DEPARTMENTS Machine shop
Light m/c shop○ CNC lathe m/c○ Shaper m/c
Heavy m/c shop○ CNC Vertical lathe m/c○ NC lathe m/c○ NC Horizontal boring m/c○ CNC Horizontal boring m/c○ Radial drill m/c
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Fabrication shopTIG (Tungsten Inert Gas)
MIG (Metal Inert Gas)
SAW (Submerged Arc Welding)
Computerized Numerically Controlled Gas Cutting Machine○ Plasma arc machining○ Oxy-fuel arc machining
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Grinding section
Types of grinder○Pneumatic air grinder
○Sendor
○Swing Grinder
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Tools used ○Grinding Wheel○Stone Wheel ○Flat wheel or Amri Wheel○Mounting Wheel or
Mounted Tip ○Amri Disc ○Swing Grinder wheel
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ASSEMBLY SHOP
&COATING
PLANT Tungsten carbide coatingHVOF coating.Only used in BHEL,HAL and
ANDRITZ.Coating up to 300-500 microns.Cost up to 15 lakh per guide vane.
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AUTOMATION
Automation and control (using SCADA )
Excitation.
Power plant management
Monitoring and diagnosis
Protection
Synchronisation
Turbine governors
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TYPES OF HYDRO SCHEMES1. Run off the river
2. Storage reservoirs
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COMPONENTS OF HYDRO POWER PLANT
1. Intake Dam
2. Gate
3. Trash Rack
4. Emptying Gate
5. Trash or Ice Removal Arrangement
6. Intake Cone
7. Penstock (or conduit system)
8. Penstock Expansion Joint
9. Penstock Butterfly Valve
10. Main Inlet Valve
11. Turbine
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11. Generator
12. Pressure Relief Valve (optional)
13. Governor
14. Oil Pumping Unit
15. Surge Shaft
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TYPES OF TURBINES1. Reaction Turbines
2. Impulse Turbines
Reaction Turbines
i) Kaplan & Propeller Turbines – Axial – Horizontal - Vertical
ii) Francis Turbines – Radial – Axial – Horizontal – Vertical
Impulse Turbines
Pelton wheels - Vertical - Horizontal
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DRAFT TUBE
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FRANCIS TURBINE
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LAYOUT OF KAPLAN TURNINE
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PELTON TURBINE
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DIFFERENT TYPE OF TURBINES• Pelton
• Francis
• Kaplan
• Propeller
• S-Type – Horizontal
• Bulb Type
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MAJOR ASSEMBLIES OF HYDRO TURBINES
1. Draft tube
2. D.T. Cone
3. Lower Cover (pivot ring) / Discharge Ring
4. Stay Ring
5. Spiral Case / Distributor
6. Guide Apparatus
7. Runner
8. Shaft
9. Guide Bearing
10. Shaft Seal
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11. Servomotor
12. Oil Header (Kaplan)
13. Distributor (Pelton)
14. Bottom Housing (Pelton)
15. Nozzles (Pelton)
16. Deflectors (Pelton)
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QUALITY CONTROL &
STANDARDS AD 2000-Merkblatt HP 0 and EN ISO 3834-2
ISO 9001-2000
5S and kaizen
Lean manufacturing
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ANY QUERIES ?
??
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THANK YOU