Clinker Coolers Part 1 & 2 96dpi
Clinker Coolers Part 1 & 2 96dpi
Clinker Coolers Part 1 & 2 96dpi
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USA Maintenance Seminar
Coolers
PART 1
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Introduction
• Agenda
• Importance
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SAFETY
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SAFETY CONCERNS
• ROTATING MACHINERY
– FANS
– CLINKER BREAKERS
– V-BELT DRIVES
– SPROCKETS & CHAIN
– COUPLINGS
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SAFETY CONCERNS
• RECIPROCATING EQUIPMENT
– PINCH POINTS
• GRATES
• SHAFT SEALS
• WHEELS & TRACKS
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SAFETY CONCERNS
• STORED ENERGY
– HYDRAULICS
– COMPRESSED AIR
• SPILLAGE VALVES
• AIR BLASTERS
– GRATE LINE
– PROCESS
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SAFETY CONCERNS
• HEAT
– CLINKER
– REFRACTORY
– EQUIPMENT
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SAFETY CONCERNS
• PYRO-PROCESSING EQUIPMENT
– KILN TURNING
• COATING & BRICKS
– PREHEATER PLUGS
– WATER POCKETS IN WET PROCESSES
– PROCESS DUCTS BUILD-UPS
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SAFETY CONCERNS
• Work Conditions
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Maintenance & Operation
• Go Hand-in-Hand
• Cannot have good Operation without Good
Maintenance
• &Vice-Versa
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COOLER NOMENCLATURE
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CFG Cooler
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Stationary supports air supply –
End view
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Moveable grate air supply – End
view
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Side view of grate
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Fresh air cooler vent system
arrangement, venting to atmosphere
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Recirculating cooler vent air system
arrangement
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Typical Cooler Vent
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Grate line
configurations
• Set Cooler at Mid-Stroke
• Locate Cooler Centerline
• Install Movable Frame Parallel to Cooler Centerline and Square it.
• Check Elevation of Movable Frame in Relation to Side Frame
• Ensure that Crosshead Shaft is Square to Movable Frame –
Use 3-4-5 Triangle
• Center Supports on Centerline
• Check Spacing Between Supports
• Make Sure Supports are on Ten Degree Slope
• Supports & Fingers Should be Flat
• All Stationary Supports Should Have at Least 1/8 inch Shim
• Install Grates
• Equalize Gaps
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Section thru grate plate support
with grate plate attached
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Single width grate plate
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Typical grate arrangement
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Double width grate plate
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Typical “dead grate” arrangement
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TYPICAL SECTION AT MOVEABLE
GRATE PLATE SUPPORT
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TYPICAL SECTION AT STATIONARY
GRATE PLATE SUPPORT
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Adjustable pusher
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Controlled flow grate plate
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DEAD GRATE SYSTEM
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DEAD GRATE SYSTEM
SHOWING NEW LIP SEAL
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End of Cooler Part 1
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DEAD GRATE PLATE
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Questions?
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USA Maintenance Seminar
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USA Maintenance Seminar
Clinker Coolers
PART 2
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• Set Cooler at Mid-Stroke
• Locate Cooler Centerline
• Install Movable Frame Parallel to Cooler Centerline and Square it.
• Check Elevation of Movable Frame in Relation to Side Frame
• Ensure that Crosshead Shaft is Square to Movable Frame –
Use 3-4-5 Triangle
• Center Supports on Centerline
• Check Spacing Between Supports
• Make Sure Supports are on Ten Degree Slope
• Supports & Fingers Should be Flat
• All Stationary Supports Should Have at Least 1/8 inch Shim
• Install Grates
• Equalize Gaps
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Sealed bushing design
1. Replaceable hardened
sleeves for shaft protection
2. Spring-loaded teflon seals
for retention of lubricant
and prevention of
infiltration of foreign
particles
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ANTI-FRICTION BEARINGS
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WHEEL TRACKS
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TYPICAL EXTERNAL WHEEL
HOUSING
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TYPICAL EXTERNAL WHEEL
HOUSING
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ENCLOSED WHEEL BOX
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ENCLOSED WHEEL BOX
SECTION “A-A”
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INTERNAL WHEEL
SECTION “A-A”
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INTERNAL WHEEL
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OLD STYLE INTERNAL WHEEL
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ROLLER ASSEMBLY
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BEARING AND CARTRIDGE
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PEDISTAL AND FLANGE
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The End
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Questions?
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