Controlled Fluidization for Uniform Drying and Cooling
In fluid bed drying, conditioned air passes through a distribution plate and contacts the material from below. When the air velocity and bed conditions are properly matched to the product, particles become fluidized and expose a large surface area to the drying medium. This supports rapid heat and moisture transfer and can help achieve consistent final moisture.
Effective fluidization depends on particle size, bulk density, moisture, stickiness, bed depth, air velocity, temperature, and distributor design. YIBU selects the bed structure, operating mode, air-treatment system, and product collection method according to these process variables.

Fluid Bed Dryer Series

FG Series Vertical Fluid Bed D...

FG Series Vertical Fluid Bed Dryer

Vertical fluid-bed drying of wet powder or granular material.

Suitable for: free-flowing wet powders and granules suitable for fluidization.
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FGBX Series Closed-Circuit Flu...

FGBX Series Closed-Circuit Fluid Bed Granulating Dryer

Fluid-bed granulation and drying in a closed-circuit gas system.

Suitable for: materials requiring a closed-circuit processing arrangement, subject to solvent and safety evaluation.
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XF Series Horizontal Fluid Bed...

XF Series Horizontal Fluid Bed Dryer

Continuous horizontal fluid-bed drying.

Suitable for: granular or particulate materials suitable for continuous fluidization.
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XFG Series Closed-Circuit Flui...

XFG Series Closed-Circuit Fluid Bed Dryer (Cooler)

Closed-circuit fluid-bed drying or cooling.

Suitable for: materials requiring controlled recirculating-gas drying or cooling.
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NLG Series Internally Heated F...

NLG Series Internally Heated Fluid Bed Dryer

Fluid-bed drying supplemented by internal heat-transfer surfaces.

Suitable for: fluidizable materials requiring increased heat-transfer area.
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GZQ Series Vibrating Fluid Bed...

GZQ Series Vibrating Fluid Bed Dryer

Vibration-assisted fluid-bed drying and cooling.

Suitable for: granular, crystalline or particulate materials that can be conveyed across a vibrating fluidized bed.
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Integrated Production Line

Fluid bed dryers can be integrated with wet granulation or dry compaction, lifting and charging, milling, sifting, blending, conveying, and packaging. For solid-dose production, a typical line may connect a GHL high-shear granulator, FG vertical fluid bed dryer, KZL cone mill, sifter, and HLD bin blender.
wmap
GHL Granulation
FG Fluid Bed Drying
KZL Sizing
Screening
HLD Final Blending
Pilot Testing & Project Support
YIBU's 2,000m² Pilot Laboratory supports fluidization observation, drying-curve development, final-moisture evaluation, particle-integrity checks, and scale-up data collection. For initial selection, please provide the material name, particle-size distribution, bulk density, initial and target moisture, heat sensitivity, required capacity, and available utilities.

Fluid Bed Dryer Technical FAQ

  • Q: What is the difference between a vibrating and a non-vibrating fluid bed?
    A: A vibrating fluid bed adds mechanical movement to assist conveying and fluidization. It is often considered for crystals, irregular granules, or products that benefit from lower air velocity. A non-vibrating bed may be more suitable for readily fluidizable powders or batch processing.
  • Q: Should I choose a batch or continuous fluid bed dryer?
    A: Batch systems are often selected for traceable recipes, frequent product changes, and contained pharmaceutical processing. Continuous systems are typically considered for stable, high-volume production. The final choice depends on product behavior, capacity, cleaning, and production planning.
  • Q: Can organic-solvent materials be processed?
    A: Potentially, using a project-specific closed-loop system. A complete process and safety review is required before configuration, including solvent properties, oxygen limits, dust explosibility, recovery targets, and applicable standards.
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