Migreat fluid bed dryer01 / 05

Drying · GFG series

Fluid Bed Dryer

A round fluid bed dryer for damp granules and powder. Heated, filtered air fluidises the material under negative pressure.

Batch charging
60 kg to 500 kg, 6 models
Blower power
7.5 kW to 45 kW
Operating temp.
Up to about 120 °C, controllable
Heating
Steam

Overview

Hot air through a round bed

The GFG fluid bed dryer dries damp granules and powder. Filtered, heated air enters from the bottom of the dryer and lifts the material into a fluidised state, so water evaporates quickly.

The main parts are the air filter, heater, main machine, trolley, dust removing chamber, pipe, fan and silencer.

  1. Charge

    Put granules or powder into the charging hopper.

  2. Fluidise

    Air is filtered and heated, then passes through the Dutch sieve. The material fluidises under stirring and negative pressure, and dries.

  3. Collect

    The fan draws moist air through the dedust bags. Fine powder stays in the bags and is shaken back into the container.

GFG fluid bed dryer drawing in three views
Drawing of the GFG fluid bed dryer

The range in numbers

  • 6Models

    From GFG-60 to GFG-500

  • 60 to 500kg

    Batch charging

  • 7.5 to 45kW

    Blower power

  • ~120°C

    Operating temperature, controllable

Have a question about this machine?

Send your material and batch size. We reply with a suitable model.

Features

Made for easy cleaning and even drying

The dryer follows GMP design and works under negative pressure.

  1. 01

    Round fluid bed

    The inside is smooth with no dead corner, and very easy to clean.

  2. 02

    More fluidised area

    The main machine is 20% higher than a common design. Fluidised height is kept and the bag filter carries less load.

  3. 03

    Complete dust removal

    Two air cylinders change over alternately. The anti-static filter bag stops material sticking.

  4. 04

    Stirring device

    Stirring avoids lumps and channel flow in damp material.

  5. 05

    Negative pressure

    The dryer runs under negative pressure, is easy to clean, takes up little floor space and conforms to GMP.

  6. 06

    Pairs with granulation

    It is used with the YK swing granulator and the GHL high speed mixing granulator.

Build it your way

  • Batch size

    Six models from 60 kg to 500 kg per batch.

  • Temperature

    Up to about 120 °C and controllable.

  • Drying time

    About 15 to 30 minutes, depending on the material.

  • Agitating speed

    11 rpm on all models.

  • Heating

    Steam heated. Steam use is listed for each model.

Have a question about this machine?

Send your material and batch size. We reply with a suitable model.

Specifications

Choose by batch charging

Agitating speed is 11 rpm on every model. Operating temperature is about 120 °C and controllable. Operating time is about 15 to 30 minutes, depending on the material.

ModelBatch charging (kg)Air flow (m³/h)Air pressure (mm H₂O)Blower power (kW)Steam use (kg/h)Height (mm)
GFG-606023614947.51412700
GFG-1001003488533111702900
GFG-1501504901679152402900
GFG-2002006032787222823100
GFG-3003007800950303663600
GFG-50050010800950454513850

Showing 6 of 6 models

Have a question about this machine?

Send your material and batch size. We reply with a suitable model.

Applications

Where it works

It dries damp granules and powder in chemical, foodstuff, feedstuff and agrochemical plants.

Industries01

  • Chemical
  • Foodstuff
  • Feedstuff
  • Agrochemical

Material02

  • Damp granules
  • Powder

Used with03

  • Yk swing granulator
  • Ghl high speed mixing granulator

Have a question about this machine?

Send your material and batch size. We reply with a suitable model.

Questions

Before you order

01

What does the fluid bed dryer dry?

Damp granules and powder, in chemical, foodstuff, feedstuff and agrochemical plants.

02

How does the material dry?

Hot, filtered air enters from the bottom and passes through the Dutch sieve. The material fluidises in the working chamber and water evaporates quickly.

03

How is dust removed?

The fan draws air through the dedust bags. Two air cylinders change over alternately, and the anti-static bags stop material sticking.

04

What temperature and time should I expect?

Operating temperature is up to about 120 °C and controllable. Drying takes about 15 to 30 minutes, depending on the material.

05

Can it run with a granulator?

Yes. It is used with the YK swing granulator and the GHL high speed mixing granulator.

Have a question about this machine?

Send your material and batch size. We reply with a suitable model.

Inquiry

Not sure which dryer fits?

Tell us your material and batch size. We reply with a suitable model.