
Conventional heating methods such as flame, hot air, electric heating, steam drying, etc. all utilize the principle of heat conduction to transfer heat from the outside to the inside of the object being heated, gradually increasing the temperature at the center of the object, which is called external heating. It takes some time to reach the desired temperature in the central area, and objects with poor thermal conductivity require even longer time. The drying characteristic of microwave energy is that it can penetrate the inside and outside of an object and heat it simultaneously, with a frequency of 2450MHz. With 2.45 billion oscillations per second, molecules rub against each other to generate heat and generate their own heat.
Advantages of the equipment
The advantages of microwave drying equipment include:
1. The quality of product drying and shaping is good, without cracking;
2. Easy to control, convenient and flexible to operate. Automatically control heating time and drying temperature;
3. Save time;
Ceramic drying equipment
4. Low energy consumption;
5. Low production intensity and minimal land occupation;
6. Effort saving, process saving, especially easy to connect with the front and rear processes in an automatic line, reducing the number of handling times;
7. Environmentally friendly, clean and hygienic, pollution-free, and will not produce any "three wastes" problem.