High Technology Freezing and Drying Machine Lyophilizers

• After-sales Service: Site Installation and Commissioning
• Warranty: 1 Year
• Type: Freeze Dryer
• Voltage: 380V
• Power: 31kw
• Customized: Customized
• Model NO.: SFD-5.0
• Overall Size: 4400*2300*2000mm
• Drying Pot Size: D1200*2300mm
• Tray Size: 540*635*35mm
• Working Vacuum: 133~13PA
• Transport Package: Standard Export Package
• Specification: 50kg/batch (fresh material)
• Trademark: Walley
• Origin: China

Product Description

Product Description

Summary

SFD-5 freeze dryer machine is consisted of freezing and drying pot, vacuum pumps, heating system, refrigerating machines, pre-frozen system and control system, etc.
 

Main Features

1) Radiation heating, heat products more evenly and quickly. 
2) International brand of machine parts, run more steadily. 
3) PLC+touch screen control. Remote monitoring is for option.
4) FD products processed by freeze dryer is featured by no change in shape and color, in sponge structure and no shrink, good rehydration nature and same nutrition with fresh products. 

Working Principle

After pretreatment, put the foodstuff in a low temperature and vacuum surroundings, the inner moisture of the foodstuff will sublimate from solid state to gaseous state so as to remove the moisture and preserve the foodstuff for a long time.

 

Product Parameters

 

SPECIFICATION OF SFD-5 VACUUM FREEZE DRYER
drying area	average moisture output	tray size	tray qty	working vacuum	heating plate temp.	electric heating	cold load	power required
5sqm	50kg/h	540*635*35mm	16pcs	133~13pa	<120ºC	15kw	11kw	31kw

Detailed Photos

 

Name: Refrigeration system 
Italy Frascold (imported) or German Bitzer(Beijing) compressor, Denmark Danfoss expansion valve and Danfoss or America Emerson filters and valves.
Cold trap and air cooler refrigerate by refrigerant expansion valve directly. 



Name: Vacuum pump
Brand: Leybold
Vacuumize from normal pressure to 133Pa within 10 min when it is no loading. Working pressure of vacuum room is 133Pa~13Pa.



Name: Cold trap
refrigeration copper pipe in cold trap. It has a good performance in heat exchaning and water catching. The working temperature is -30ºC~-45ºC.



Name: Electrical control system
Siemens PLC, touch screen, Leybold vacuum sensor, America Omijia temperature sensor and France Schneider electrical components.
Control method:PLC+touch screen; vacuum degree adjustable; it alerts when overpressure. Remote monitoring is for option.


 

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