The drying of the products is achieved by using a combination of rollers

to transport them and a flow of dry, hot air coming out of a boiler-turbine system

connected to the machine.

 

 

 

Drying Machine

The drying machine is essentially a roller conveyor with a hot air generator mounted on top of it. It is ideal for Citrus fruits processing, although it can be used for more sensitive products.

Machine breakdown:

  • The machine's frame is made of plain carbon steel, while the parts which come in contact with the fruit are made of stainless steel.
  • The rotating rollers are made of aluminium or galvanized steel.
  • The boiler compartment is the main heating component of the machine. It consists of a turbine, a burner, heat convection tubes, and is connected with the roller transportation system underneath through an air-duct system made-up from two segments, a venting segment which provides hot air to the fruits below, and a return segment which recycles the air back to the turbine.
  • Power transmission is effected, through a gear-chain system for the rollers, and a gear system for the centrifugal fans. The rotation speed of the rollers is adjusted by a suitable inverter.
  • Temperature control for the machine is effected through a thermostat mounted on the boiler compartment, with a suitable temperature indicator for easy temperature set up.
  • The control panel, with the rest of the switches and controls, is mounted on the side of the machine.

Applies to

Sorting and grading for Citrus
Sorting and grading for Tomatoes
Pelling cutting line for fresh potatoes