Combination Fluid Bed Dryer Manufacturer , Tray Type Dryer with Fluidised Bed Technology

The Combination Fluid Bed Dryer (Tray Type Dryer with Fluidised Bed) is a next-generation industrial drying system designed for high-quality, uniform, and energy-efficient dehydration of food, agro, herbal, nutraceutical, pharmaceutical, chemical, and specialty products.

At Genex Tech Industries LLP, we design and manufacture custom-built Combination Dryers that combine the benefits of multi-layer tray drying + fluidised bed drying to deliver superior control over moisture, colour, texture, bulk density, and final product consistency.

What is a Combination Fluid Bed Dryer?

A Combination Fluid Bed Dryer is a hybrid drying system that integrates:

Multi-layer tray drying circuits (top and bottom tray movement)
AND
Fluidised bed drying zone for final moisture uniformity and product finishing

This combination provides staged drying, ensuring better quality compared to conventional tray dryers or standard belt dryers—especially for products where colour, texture, and moisture precision matter.

Why Choose a Tray Type Dryer with Fluidised Bed?

Many products require a drying method that is:

Gentle in the initial phase (to prevent surface hardening)
Fast and uniform in the final phase (to prevent wet pockets)
Consistent in moisture control (for shelf life and export quality)

The tray + fluidised bed combination dryer solves this challenge by providing multi-stage drying with high process control, making it ideal for high-value products.

Salient Features of Genex Combination Dryer

Our Combination Fluid Bed Dryer is engineered for long-term performance and consistent product quality.

Core Features

More control over product quality and final moisture
Stainless steel grid plates for uniform airflow distribution
GI or SS trays in top and bottom circuits (customisable)
Full-width feed conveyor for uniform product loading
Double-wall insulated drying chamber for energy efficiency
Insulated centrifugal hot air fan for stable airflow
Unique aerodynamic design for uniform drying
Easy to operate, maintain, and clean
Capable of drying a wide variety of products
Variable speed drive (optional) for residence time control
Axial flow fans and dust collection system (optional)

Working Principle of Combination Tray + Fluidised Bed Dryer

The drying process typically works in three controlled stages:

Stage 1: Controlled Pre-Drying on Trays

Wet product is spread uniformly on moving trays. Gentle airflow begins moisture removal without damaging product colour or structure.

Stage 2: Intermediate Drying

As trays circulate through multiple zones, the product experiences controlled temperature and airflow for stable moisture reduction.

Stage 3: Final Drying in Fluidised Bed

In the final zone, product is fluidised for rapid, uniform drying and moisture equalisation—ensuring no wet centres, clumping, or uneven quality.

This staged drying method produces high consistency, better appearance, and improved shelf life.

Applications of Combination Fluid Bed Dryer

Our Tray Type Fluidised Bed Combination Dryer is widely used for drying:

Food & Agro Products

Desiccated coconut (powder, chips, granules)
Fruits and vegetables (slices, dices, shreds)
Onion, garlic, ginger, turmeric, chilli, Tea
Cassava, potato, sweet potato
Snacks and extruded products
Starch and modified starch

Herbal & Nutraceutical

Ashwagandha roots and powders
Herbal leaves and extracts
Moringa leaves and powders
Plant-based protein ingredients

Pharma & Chemical

Granules and crystals
Specialty chemicals
Heat-sensitive intermediates
Hygienic drying applications

Key Advantages of Combination Drying Technology

Better colour retention and product appearance
Uniform moisture control across entire batch
Reduced risk of scorching and overheating
Faster drying compared to conventional tray dryers
Better bulk density control
Reduced clumping and improved free-flowing product
Energy-efficient due to insulation and airflow design
Suitable for continuous and semi-continuous production

Typical Technical Specifications (Customisable)

Capacity: Small, medium, and industrial scale
Construction: MS / SS304 / SS316
Trays: GI / SS trays (top and bottom circuits)
Heating: Steam / hot air generator / thermic fluid / electric
Control: Manual / PLC / SCADA automation
Optional: Dust collection, VFD control, axial fans, heat recovery

Why Choose Genex Tech Industries LLP?

Genex Tech Industries LLP is a trusted manufacturer of industrial dryers and turnkey processing solutions with proven experience across India and global markets.

40+ years of engineering and manufacturing expertise
Export-ready machines for international clients
Custom-built dryers based on product and capacity
Reliable after-sales service and spares support
Turnkey project capability from concept to commissioning

Get Combination Dryer Price & Technical Consultation

If you are looking for a Combination Fluid Bed Dryer manufacturer or need a Tray Type Dryer with Fluidised Bed for your product, our team can support you with:

Product drying trials and recommendations
Capacity calculation and layout
Technical specifications and quotation
Turnkey drying plant integration