Microwave drying equipment has been widely used because of its uniform heating and fast heating. Especially in the middle temperature drying stage, because of the low drying temperature, it not only saves energy, but also has a high drying efficiency. Microwave drying equipment is not only used in food industry, but also widely used in wood industry. However, when drying wood, it often encounters a situation. For some heat-sensitive materials or products which are easy to cause deformation, deterioration or chemical reaction under high temperature, it can not be used in the processing of materials. To give high temperature, it must be completed at low temperature. It also needs to be done at low temperature when drying.
Microwave drying equipment
For some materials requiring drying temperature below 60 degrees, it is necessary to conduct detailed analysis and experiments on the materials before deciding whether microwave drying equipment can be used, including the size of materials, thermal conductivity of materials, density of materials, etc.
For example, if you want to dry rubber products at low temperature (50 degrees), because the moisture evaporation performance of rubber is poor, it is not easy to come out, so it is very difficult to dry at room temperature and pressure. For example, to dry wood at low temperature, because the wood has a certain thickness, the internal temperature is often slightly higher than the external temperature, the internal temperature is not easy to detect and control, so it is difficult to dry at normal temperature and pressure.
In view of the above situation, we can adopt the method of removing low drying pressure to improve the water evaporation efficiency in low temperature drying. That is to say, low temperature wood vacuum drying equipment manufactured by vacuum technology combined with microwave technology can be used in traditional Chinese medicine extract, high hardness wood and other products. It can not only use microwave rapid heating, uniform drying, but also low temperature drying to ensure the drying quality of heat sensitive materials.
Microwave drying equipment
Of course, we should adopt different methods according to the different materials to be dried, and pay attention to the working state of microwave drying equipment when using it, and keep it checked, maintained and maintained regularly. In this way, we can not only improve our work efficiency, but also improve our work efficiency. The result of the work.