Industrial Freeze Dryer for Fruits and Vegetables

Large-scale freeze dryers are essential equipment for the long-term storage and transportation of food. By processing food at low temperatures, the system preserves its nutrients and flavor. Request a quote! WhatsApp/Phone: +86 13838385752.

freeze drying device for fruit

Applicable Products

  • Fruits and vegetables: strawberries, blueberries, apples, tomatoes, carrots, and leafy greens, etc.
  • Meat: freeze-dried raw meat and bones, chicken, beef, etc.
  • Pharmaceutical and biotechnology industry: sensitive substances such as vaccines, enzymes, and antibodies, etc.
  • Spices and herbs

Parameters of Commercial Freeze Dryer

ModelFL-10MFL-20MFL-30M
Drying area of each drying chamber10 m²20 m²30 m²
Loading capacity (meat products)About 150KGAbout 300KGAbout 450KG
Loading capacity (agricultural products)About 100KGAbout 200KGAbout 300KG
Dimensions (L x W x H, meters)5.8×1.7×27.5×1.7×29×1.7×2
Quantity of each drying bin tray24 × 2 sets48 × 2 sets72 × 2 sets
Tray size (mm)510×710×37610×710×37610×710×37
Shelf Temperature30°C–120°C30°C–120°CUp to 120°C
Cold trap temperature40°C–50°C40°C–50°C40°C–50°C
Total installed power34KW56KW83KW
Working vacuum10Pa–130Pa10Pa–130Pa10Pa–130Pa
Ambient Temperature≤40°C≤40°C≤40°C

Freeze Dried Products

freeze dried products
freeze dried products

Working Principle of an Industrial Freeze Dryer

  • Pre-freezing Stage: The operator places the material in the drying chamber. The refrigeration system lowers the material’s temperature below its eutectic point, causing the moisture in the material to freeze into ice.
  • Sublimation Stage: Once the material is completely frozen, the vacuum pump is activated to reduce the pressure inside the drying chamber, creating a vacuum environment. The solid ice sublimates into water vapor, achieving the separation and removal of moisture.
  • Analytical Drying Stage: The system increases the drying chamber temperature to remove residual moisture.

Large Scale Freeze Dryer Details

freeze dryer details
freeze dryer details

Features of Industrial Scale Freeze Dryer

  • Energy Saving: Designed for energy efficiency, effectively reducing operating costs.
  • Automation: Employs a fully automated control system, minimizing manual intervention.
  • Output: We customize freeze dryers with varying output capacities to meet different customer needs.
  • Monitoring System: Users can monitor temperature, pressure, and humidity in real time to track the freeze dryer’s status.

Advantages of Industrial Freeze Drying Equipment

  • Shelf life: By removing moisture, the shelf life of food is extended.
  • Portability: Foods that have had their moisture removed are lightweight, making them easy to transport and store.
  • Flavor Retention: Low-temperature processing prevents the degradation of color and flavor.
  • Rehydration: Freeze-dried foods, through rehydration, are suitable for various scenarios such as outdoor activities and emergency food.
automatic freeze dryer
automatic freeze dryer

FAQ

Can large-scale freeze dryers handle mass production?

Freeze dryers can be customized to meet the needs of different customers.

Are freeze-dried foods safe?

Yes. Freeze-dried foods are safe and retain the nutritional components of the raw materials.

What kind of maintenance is required for freeze dryers?

Regularly inspect the condenser, sealing strips, vacuum system, etc., to ensure the equipment is operating normally.

Foodline Machinery – Your Trust Partner

  • CE certification
  • After-sales service
  • Export experience

Please feel free to contact us through WhatsApp or email to ask for a quote! WhatsApp/Phone: +86 13838385752.

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