Conventional thermal sterilization is carried out through heat conduction, convection or radiation to heat the food surface to the inside. To achieve the sterilization temperature, it often takes a long time. Microwave sterilization is a direct interaction of microwave enerLD and food and its bacteria. The interaction between heat effect and non thermal effect is faster than temperature and sterilization. The treatment time is greatly shortened, and the sterilization effect of various materials is usually 3-5 minutes.
vacuum dryer fruit deals with the probleLD which can not be solved in the traditional technoloLD. Rise of the temperature and speed of handing materials are fast to improve the efficiency.It can sterilize the materials in low temperature without destroying the effective composition in the medicine. And it can heat the medicine by entreating the package to improve the quality of products. It saves enerLD and protects the environment. It is up to GMP standard.
vacuum dryer fruit for herbs mainly use in drying and sterilizing for all kinds of tablets, pills, powder, oral liquid, medicine bottle, winebottle, Chinese- western medicine and medical gloves and garments.
Principle of work:
It is well known that vacuum drying is to put raw material into the environment of vacuum for heating and drying. If use vacuum pump to draw air and humidity out, the dry speed will be faster.
Note: if use condenser, the solvent in raw material can be recovered. If use SK series water ring vacuum pump or ZSWJ series hydraulic jet vacuum pump sets, condenser can not be used and the cost of investment could be saved.
Features
Under the condition of vacuum, the boiling point of raw material will decrease and make the pushing force become greater. Therefore for a certain amount of heat radiation, the conducting area of evaporator can be saved;
The heat source for operation of evaporation may be Iow pressure steam or surplus heat steam;
The heat loss of evaporator is little;
Before drying, the treatment of disinfection can be carried out. During the period of drying, there is no impurity material mixed in. It is in conformity with the requirement of GMP;
It belongs to static drier. So the shape of raw material to be dried will not be destroyed.
Technical parameters:
|
Name\specification |
YZG-600 Φ×L |
YZG-800 Φ×L |
YZG-1000 Φ×L |
YZG-1400 Φ×L |
FZG-15 L×W×H |
inside size of chamber (mm) |
600×976 |
800×1274 |
1000×1527 |
1400×2054 |
1500×1400×1200 |
size of chamber (mm) |
1153×810×1020 |
1700×1040×1335 |
1693×1190×1500 |
2386×1657×1920 |
1513×1924×2060 |
layers of baking shelf |
4 |
4 |
6 |
8 |
8 |
layer of baking shelf (mm) |
81 |
82 |
102 |
102 |
122 |
size of baking shelf (mm) |
310×600×45 |
460×600×45 |
460×640×45 |
460×640×45 |
460×640×45 |
number of baking disk |
4 |
8 |
12 |
32 |
32 |
permitted pressure inside the pipe of baking shell(Mpa) |
≤0.784(8kgf/cm2) |
≤0.784 |
≤0.784 |
≤0.784 |
≤0.784 |
temperature inside chamber() |
≤150 |
≤150 |
≤150 |
≤150 |
≤150 |
vacuum in idle inside chamber |
≤30 |
when vacuum is 30 torr and the heating temperature is 1100C,vaporized rate of water(kg/m2.h) |
7.2 |
if use condensator,type and power of vacuum pump(kw) |
2X-15A 2kW |
2X-30A 3kW |
W3 5.5kW |
W3 7.5kW |
2X-70A 7.5kW |
if not use condensator,type and power of vacuum pump(kw) |
SK-0.8 2.2kW |
SK-3 5.5kW |
SK-3 5.5kW |
SK-3 7.5kW |
SK-3 7.5kW |
weigLD of drying chamber(kg) |
250 |
600 |
800 |
1000 |
2100
|