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DRYING SYSTEMS FOR FILM AND RIGID MATERIALS

 

 

UEF SERIES


MODELS

UEF250

UEF500

UEF1000

Battery heating stages (quantity)

1

2

3

Heating battery power (kW)

30

60

90

Rotary valve motor power (kW)

1,1

1,1

1,1

Blower fan/exhauster power (kW)

3

5,5

7,5

Transport blower fan power (kW)

1,5

3

5,5


The drying process is reached through hot air circulation and humid air extraction, with final cooling of the dried material.

Each unit is composed of:

  • Discharge cyclone and special storage silo, made of sheet steel, located on a dosing rotary valve, driven by a variable speed gear box.

  • Hot air generator unit, completely  automatic, provided with independent electric heating elements, that assure a continuous production of hot, clean and dry air. Its design has been studied to guarantee the highest heating efficiency, with a very low energy cost.

  • Centrifugal-type blower fan/exhauster with axial suction and open impeller, connected to a rotary valve by a conveyor. It is provided with a thermocouple that adjusts the right mixture of air and material to be sent to the drying system.

  • Drying tower with special zigzag shape to prevent material from sticking,  with inspection window and piping system in zinc-coated steel. It has a spiral shape to prolong material contact with hot air.

  • Cooling tower provided with cyclone to separate the hot air from the material and with electric blower fan to transport the material to the discharging section.


 

 

UPEF SERIES


MODELS

UPEF500

UPEF1000

Battery heating stages (quantity)

1

2

Heating battery power (kW)

30

60


The drying process is reached through hot air and material circulation.

Each unit is composed of:

  • Hot air generator unit, completely automatic, provided with an independent electric heating element, that assures a continuous production of hot, clean and dry air. Its design has been studied to guarantee the highest heating efficiency, with a very low energy cost.

  • Drying system with piping system in zinc-coated steel. It has a spiral shape to prolong material contact with hot air.


 

 

RG SERIES


MODELS

RG250

RG500

RG1000

Battery heating stages (quantity)

1

2

3

Heating battery power (kW)

30

60

90

Rotary valve motor power (kW)

1,1

1,1

1,1

Blower fan/exhauster power (kW)

3

5,5

7,5

Transport blower fan power (kW)

1,5

3

5,5


The drying process is reached through hot air circulation and humid air extraction, with final cooling of the dried material.

Each unit is composed of:

  • Discharge cyclone and special storage silo, made of sheet steel, located on a dosing rotary valve, driven by a variable speed gear box.

  • Hot air generator unit, completely  automatic, provided with independent electric heating elements, that assure a continuous production of hot, clean and dry air. Its design has been studied to guarantee the highest heating efficiency, with a very low energy cost.

  • Centrifugal-type blower fan/exhauster with axial suction and open impeller, connected to a rotary valve by a conveyor. It is provided with a thermocouple that adjusts the right mixture of air and material to be sent to the drying system.

  • Drying system with piping system in zinc-coated steel. It has a spiral shape to prolong material contact with hot air.

  • Cooling tower provided with cyclone to separate the hot air from the material and with electric blower fan to transport the material to the discharging section.


 

 

 

PDU SERIES


MODELS

PDU300

PDU500

PDU1000

Heating power (kW)

18

36

50

Centrifuge motor power (kW)

4

5,5

7,5

Auger motor power (kW)

0,55

0,75

1,5

Blower fan motor power (kW)

0,37

0,5

1,5

Blower fan/exhauster power (kW)

0,26

0,26

0,26

Total installed power (kW)

23

43

60

Output (kg/h)

350

1000

1500


This drying unit is designed to be employed in drying pellets or rigid ground plastics.

The unit is characterised by a mechanic/thermal action. From the loading hopper the material enters the horizontal feeding auger; through the auger bored basket, moving forward toward the centrifuge, part of material water is discharged.
In the vertical centrifuge the product suffers a strong dynamic action which, combined with a hot air flux, completes total moisture elimination.
The equipment is fixed on wheels for easy travel and is composed of:

  • Water collection tank

  • Transport and dewatering auger equipped with collection hopper

  • Three-stage sound-proofed vertical centrifuge for water/pellet separation

  • Electric battery for hot air production

  • Electro-blowing fan for hot air transport through the centrifuge

  • Sound-proof discharge cyclone with moist air extraction

All metallic parts in contact with water are made of stainless steel.

Available on request:

  • Submerged pump for water discharge from the collecting hopper

  • Fabric water filtering system


PRT SERVICE & INNOVATION   Via N. Copernico, 3 44012 BONDENO (FERRARA ) - ITALY
P.O. BOX 45 - Tel. +39 0532 893779 - Fax. +39 0532 897637
info@prtinnovation.com