It can dry the coffee, vegetable, fruit, meet and maintain the original color, aroma, taste, appearance and
nutrients of them, which will be easily preserved and transport.

Drying chamber/Shelf
Mechanical polished without dead edge; surface roughness≤0.8μm
Chamber, shelf and hose are tested with multiple processes to ensure no leakage
Rotate lock design, easy to open (optional automatic hydraulic lock)
PLC control shelf heating and cooling, temperature control accuracy≤±1℃.
Shelf heating method: constant heating / stage heating
Cold trap
SUS304/316L made
Various type optional, flexible layouts according to actual
requirements
Argon arc welding, forming in one step to ensure no
leakage and clean


Vacuum system
Combine preliminary vacuum unit and maintain vacuum unit
together; each unit can be used alone, could improve system
stability and durability;
Design with multi-stage roots vacuum pump, improve pumping
rate, final vacuum≤1Pa

Refrigeration system
High quality compressor units, calculate the refrigeration capacity accurately
Piston/ screw compressor optional to meet different refrigeration needs
System has multiple protection functions: high/low voltage protection, oil pressure
differential protection etc. to ensure stability.
Series / parallel compressor unit optional, refrigeration capacity can be adjusted to save
energy
Refrigerant meet International environmental standard requirement


Circulation system
Electric heating /steam heating optional Indirect heating method, use circulating pump and heat exchanger to heat the shelf evenly
Use high stability heat medium to meet customer’s temperature requirement
More details
Machine consist of chamber, refrigeration system, vacuum system, heating system, freeze room… Please contact us for more information.

Contact Type Freeze Dryer

Radiation type freeze dryer

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