National Conveyors Company, Inc


Combination Vacuum/Pressure Ash Conveying Systems

System Schematic


Combination Vacuum/Pressure Ash Conveying System
In a combination vacuum/pressure ash handling system, ash is collected at various ash pick up stations by a vacuum ash conveying system which delivers the ash flow to an intermediate ash receiver and transfer hopper. Ash conveying air (vacuum) is developed by a downstream exhauster. A rotary airlock feeder reclaims ash from the transfer hopper from which it is conveyed by pressurized air to a downstream ash storage silo.