Pneumatic Conveying System
Dense Phase
Fly Ash
Bottom Ash
Raw Water Intake Equipment
Travelling Water Screen
Stop Log Gate
Trash Rack
Miscellaneous
High Concentration Slurry Disposal System (HCSD)
Belt Conveyor
Bucket Elevator
Screw Conveyor
Clariflocculator
 

Pneumatic Conveying has revolutionized the conveying of huge quantity of fly ash, generated in Power plants/DR plants, which can be coarse to very fine. The highly abrasive dust is safely conveyed in a pipeline at low velocity to storage silo by means of Pneumatic Pressure Vessel, for further transfer to desired destination points, away from the fly ash generation source. The dry fly ash is an important raw material constituent for Cement, & Fly ash bricks manufacturing, etc. thus helping in material beneficiation and also prevents environmental pollution. Our system is versatile, efficient, reliable, and fully automatic and works through Dense Phase Pneumatic Conveying principle.

The unique feature of our Ashcon is its multilocation pick up point facility, having bottom discharge and no outlet valve, & using single conveying line for material transport.

Operation

During operation, when height of fly ash in the hopper above Pneumatic Pressure Vessel reaches a predetermined level as detected by level probe, feed valve of the Pneumatic Pressure Vessel opens allowing ash to fill the vessel. On completion of filling, seal valve closes, allowing conveying cycle to commence and conveys fly ash through enclosed pipeline to the storage silo, where ash separates from the conveying air and settles down in the silo and the conveying air is safely vented out after passing through bag filter.

System can be designed for single or multiple supply point arrangement, & can be used
to convey through same pipeline, operation being controlled by standard circuitry or PLC and also provides mimic display facility for monitoring system performance. Specially designed pipeline and generously proportioned bends are used in pneumatic conveying system to reduce pipeline wear and tear.

Key Benefits:
  • Prevention of pollution and protection of environment.
  • Fly ash can be used in dry form as raw materials for bricks, cement manufacture, etc.
  • Fully enclosed system.
  • Energy and cost saving.
  • Prevent caking.
  • Space saving.
  • Small to high capacity versatile system.
Fly Ash disposal System:

Fly ash stored in the fly ash storage silo utilizes Telescopic chute or Ash conditioner for loading into Bulker/ trucks for further transportation. Telescopic chute is used for loading fly ash into closed Bulker/ tanker, and Ash conditioner is used to load conditioned ash into open truck. Capacity of the unloading system depends on the system requirement.