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ASH DISPOSAL SYSTEMS
Lean Phase Slurry Disposal System
High Concentration Slurry Disposal System
Dry Disposal - Ash Conditioner
PNEUMATIC ASH HANDLING SYSTEM
Air Intake Valve
Ash Extraction Valve (Air Assisted Type)
Spherical Dome Valve
Tight Shut Off Valve
Rotary Air Lock Valves
Two Way Gate Valve
Double Flap Valve
Double Cone Valve
Slide Gate Valve
Diverted Gate Valve
WEAR & ABRASSION RESISTANT MATERIAL
Water Impounded Bottom Ash Hopper
Submerged Scrapper Chain Conveyor
Hydro-Pneumatic Operated Ash Gate
Toothed Type Clinker Grinder
Jet Pump / Hyjector
Feeder Ejector
Wetting Head
Air & Vacuum Release Valve
Cast Basalt Lined Pipes
BULK MATERIAL HANDLING
En-Masse Conveyor
Drag Chain Conveyor
Screw Conveyor
Wet Scrapper Conveyor
Paddle Mixer Conveyor
Air Slides Conveyor
Coal Feeders
Bucket Elevator
Swan Neck Elevator
Pouch Conveyor
DERROPORT
View Derroport
CONVEYOR COMPONENTS
Special Chains
Sprockets
Trailing Wheels
Cast Basalt
Ceracoat & Derincoat
Ceramic Lined Components
Chromcast
Chromax Plate
LEAN PHASE SLURRY DISPOSAL SYSTEM
OVERVIEW
Ash (both Bottom Ash & Fly Ash) will be disposed to a ash disposal area with lean phase long distance slurry conveying system
Overview
Technical details
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TECHNICAL DETAILS
Slurry Concentration : 25% to 30% (w/w) (Ash : Water)
Type of Pump Used : Slurry Duty Centrifugal type.
Conveying Velocity : Approx. 2.0 to 2.8 m/s
Conveying Distance : DEMECH has supplied no. of long distance systems.
Following are some Major Installations
Taiwan – 1.5 kms.
Neveyli Lignite – 7 kms
TNEB North Chennai – 6.5 Km
MSEB Chandrapur – Bottom Ash – 10 Km, Fly Ash – 15 km
NTPC Vindyachal – 4.5 kms