Vacuum suction system
It’s most standard in the pneumatic conveying, suction transports ash from a hopper by air stream below the atmospheric pressure using a vacuum blower by an adopted system.
It’s an economical transportation system by simplicity suitable for short distance transportation(150-200m) and small capacity transportation.
It’s suitable for the system which collects an electric collection machine and a flue hopper from more than one ashy occurring place and puts it in a point of storage silo.