High-Shear Granulator VG

The first choice for high granule density and fast granulation

The vertical granulator (VG) with its patented Z-shaped rotor blades is ideal for particularly fast wet granulation with high granule density and optimum particle stability. Unique technology combined with simple handling makes it particularly easy to use. Thanks to its modular design, the VG can be individually configured and adapted to your specific requirements.

Benefits:

  • High granule density
  • Fast granulation
  • Low space requirement
  • Easy handling
  • Good cleanability

Special Features:

Vertical granulation process

Glatt vertical granulators are the first choice when high granule density and fast granulation are required. They are characterized by their low space requirements, easy handling, and high cleanability.

Efficiency and productivity

Z-rotor: The unique geometry of the Z-rotor achieves maximum efficiency while minimizing energy consumption.
Chopper: The positioning of the chopper in the lower third of the working vessel enables very high productivity, even with minimal filling quantities.

Technical Data

VG PRO100200400600800120015002000
Maximum usable volume (liters)110200408620800129816052140
Maximum batch size at 0.6 kg/dm³15 - 4830 - 9660 - 19290 - 288120 - 384180 - 384225 - 720300 - 960

High-Shear Granulation Process

High shear granulation, also known as vertical granulation or wet granulation, is a highly developed shaping process for granulation.

The shaping process for granulation takes place in a closed vessel equipped with mixing tools and a chopper. The particles are simultaneously pulverized and mixed while a binder liquid is added. This creates liquid and solid bridges and very dense granules are formed.

Originally, the granulating liquid was poured into the product. Today, we achieve a better-metered distribution via a spray nozzle – a more uniform granulate is produced.

Applications

Solutions and Options

Torque Measurement

The energy required to rotate the impeller is often used as an indicator for determining the granulation end point.
For every user and their different needs regarding torque determination, Glatt provides the appropriate solution. In addition to the standard implementation of measuring the power consumption of the frequency converter, it is also possible to measure the direct power consumption of the impeller motor. Both variants are influenced by interference factors in energy transmission and by potential wear of mechanical components.

If the torque values need to be determined absolutely, Glatt offers a non-contact and calibratable torque measurement directly on the rotor. This enables exact determination of the torque.

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