Description
Microwave is the frequency of 300 MHZ ~ 300 GHZ electromagnetic wave, it is short radio waves in a limited frequency band, the wavelength between 1 mm ~ 1 m electromagnetic wave, it is generally referred to as the decimeter wave, centimeter wave and millimeter wave. Microwave frequency is higher than general radio frequency, often also referred to as "ultra high frequency electromagnetic wave. As a kind of electromagnetic wave of microwave also have wave-particle duality. Basic properties of microwave usually appears as transmission, reflection and absorption three characteristics. For glass, plastic and porcelain, microwave is almost through without being absorbed. For water and food, etc. will absorb microwave and heating by itself. For metal stuff, it will bounce back the microwave.
Machine Application:
The unique mechanism of microwave make the material heated inside and outside at the same time.Vacuumin other word in a negative pressurethe material can be dried in a low temperature.This makes the material being heated evenlymaintain its originalcolorand the material composition don't be changed.All in all microwave vacuum drying equipment effectively guarantees the quality of raw materials.
The main use of microwave vacuum drying equipment:
1.Suitable for dying materials with high added value and heat-sensitive charactersuch as agricultural and sideline productshealth productsfoodmedicinefruit and vegetablesect.
2.Can be used to dry or take off crystal water of herbal extractchemicals.
Advantages of microwave drying machine:
1 eco-friendly
2 keep original color and nutration
3 environment protection
4 energy efficiency
5 save labors
6 easy contol and operation
7 rapid uniform heating
8 continue produce