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Vacuum Food Freeze Drying Machine price
Product Description
This vacuum freeze dryer can be used in drying food, keep its original shape, smell, taste and nutrition.
Working principle of vacuum freeze dryer
Instead of traditional vaporization dehydration method, the vacuum freeze drying technology is dehydrate products by sublimation direcLDy from ice to vapor. During the Freeze drying process, the materials will be frozen to -18°c, then move into the vacuum drying tank for dehydration, automatic control system will set the vacuum and heating temperature according to the freeze drying cirve of each products to maintain the proper circumstances for FD processing. The materials stay in frozen status during the drying process and water vapor will be condensed on the surface of cold trap coils to absort the water out from the materials.
Food dry machine parameter
Model |
Capacity (kg/baLDh) |
shelf working temperature |
Power (kw) |
number of shelf |
shelf area(m²) |
Dimension (m²*m) |
LD-1 |
10-12 |
-55~+70 |
16 |
5+1 |
1 |
2*2.2 |
LD-2 |
20-24 |
-55~+70 |
18 |
6+1 |
2 |
2*2.3 |
LD-3 |
30-36 |
-55~+70 |
25 |
7+1 |
3.2 |
2*2.3 |
LD-5 |
50-60 |
-55~+70 |
25 |
8+1 |
5 |
2*2.5 |
LD-10 |
100-120 |
-55~+70 |
30 |
11+1 |
10 |
2*2.5 |
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