Tray Dryer

Industrial Tray Dryer Machine - Manufacturer & Supplier

Tray Dryer - Industrial Hot Air Drying Equipment


Introduction to the Tray Dryer

A Tray Dryer is a robust piece of industrial equipment used extensively across the pharmaceutical, chemical, and food processing sectors for the efficient removal of moisture from materials. Operating on the principle of forced convection, this batch dryer circulates hot air over trays loaded with wet solids, granules, or powders to achieve uniform and controlled drying. Venus Machinery manufactures GMP-compliant tray dryers engineered for reliability, hygiene, and high thermal efficiency, ensuring your product's quality is maintained throughout the process.


Working Principle and Function

The core function of a Tray Dryer involves placing the material on trays inside an insulated chamber. Heating elements or steam coils raise the air temperature, and high-powered blowers circulate this hot air uniformly across all trays. This continuous circulation removes moisture from the product's surface, and the moisture-laden air is partially vented out, with the rest being recirculated. This system ensures consistent temperature and airflow, which is critical for achieving a product with the desired, homogenous moisture content without overheating.


Technical Specifications and Capacity

Model Feature Standard Tray Dryer Configuration
  • Construction Material
  • Heating Medium Options
  • Temperature Range (Standard)
  • Tray Capacity (Standard Models)
  • Air Circulation
  • SS 304 / SS 316 (GMP / Non-GMP)
  • Electric, Steam, or Thermo-fluid
  • 40°C to 150°C (Customisable up to 300°C)
  • 6, 12, 24, 48, 96, 192 Trays
  • Forced convection by dynamic blowers
  • Control System
  • Insulation
  • Tray Size
  • Air Filtration
  • Digital Temperature Indicator Controller (PID optional)
  • High-density Glass Wool for minimum heat loss
  • Typically 32" x 16" x 1.25"
  • Fresh air inlet with a pre-filter (fine filter optional)

Key Features of Venus Tray Dryers

Unmatched Performance and Build Quality

  • Double-walled insulated chamber with seamless interior finish (GMP-grade)
  • Aerodynamic design for balanced and uninterrupted hot air flow
  • Robust, non-clogging blowers for uniform heat distribution across all trays
  • Fully automatic temperature control with safety cut-offs to prevent product damage
  • Custom-designed trolleys and racks for easy loading and unloading of trays

Applications Across Key Industries

Materials Dried Effectively in a Tray Dryer

  • Pharmaceuticals: Drying of wet granules for tablets, capsules, APIs, and excipients
  • Chemicals: Processing of pigments, dyes, fine chemicals, and sticky materials
  • Food Processing: Dehydration of herbs, spices, powders, fruits, and vegetable pieces
  • Others: Drying of plastic granules, crude drugs, electroplating powders, and ceramic materials

Advantages of Using a Batch Tray Dryer

The primary advantage of a Batch Tray Dryer is its versatility and controlled operation. It is excellent for handling various materials with different moisture content in batch-wise production. It prevents material loss during handling, is easy to clean and maintain, and the batch process allows for better quality control. Our efficient thermal design also ensures lower operational costs per batch.


Manufacturer and Support

Venus Machinery is a leading Tray Dryer manufacturer and supplier, delivering proven technology backed by dedicated service. We offer complete DQ, IQ, and OQ documentation for our GMP models. Whether you need an electric, steam, or thermo-fluid heated unit, our expert team can provide a tailored solution that integrates seamlessly into your production line. Contact us today to discuss your specific drying requirements.

FAQs - Tray Dryer

1. What is the maximum operating temperature of your tray dryer?
Our standard electric tray dryers operate up to 150°C, but we can customise models to reach up to 300°C for specific industrial applications.
2. Can this dryer handle heat-sensitive materials?
While the standard tray dryer is convection-based, we recommend our Vacuum Tray Dryer (VTD) for highly heat-sensitive materials to ensure product integrity at lower temperatures.
3. What is the typical drying time in a tray dryer?
Drying time depends entirely on the material, its initial moisture content, and the desired final moisture level. It typically ranges from a few hours to an entire day.
4. Are your tray dryers available in GMP model?
Yes, we offer fully GMP-compliant models with SS 316 contact parts, seamless construction, and all necessary documentation for pharmaceutical use.
5. What is the capacity of a 48-tray model?
A 48-tray model typically handles an approximate batch capacity of 100 to 120 kg, depending on the bulk density of the material being dried.

Conclusion

Choosing the right Tray Dryer is vital for efficient batch processing. Venus Machinery provides high-quality, reliable, and energy-efficient drying solutions for diverse industrial needs. With a focus on uniform drying, robust construction, and regulatory compliance, our tray dryers are built to deliver consistent results for years.


Contact Details

Talk to our specialists today for tailored solutions and fast assistance.

Company:

Venus Machinery

Phone:

+91 99746 08708

WhatsApp: Chat on WhatsApp
Address:

29, Sarovar Industrial Estate, Hathijan Circle, S.P. Ring Road, Vatva, Ahmedabad - 382445, INDIA


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