The basic principle of wood drying is to increase drying speed, save energy consumption and reduce drying costs on the premise of ensuring drying quality.
Drying quality means that the moisture content and Drying Uniformity of the dried wood must meet the requirements of processing technology, and the integrity of the wood must be maintained without defects that are not allowed by the process specifications, and the properties of the wood and its products should not be weakened.
Drying speed is the degree to which the moisture content of wood decreases in a unit time. The faster the drying speed (or the shorter the drying cycle), the less drying equipment and investment needed, the higher the productivity and the less the drying cost.
When choosing drying equipment in production, it should be based on the species, specifications, quantity, use and actual conditions of the production unit of the dried wood. For the modern wood drying room, it is required that the temperature, humidity and air velocity of the drying medium should be guaranteed, and the external conditions of the stacked dried wood should be basically the same, so as to achieve the goal of uniform drying. The operation should be safe, reliable, flexible and the labor intensity of the workers should be low. The equipment has the advantages of less investment, less land occupation, quick effect and energy saving. At the same time, the pollution to the surrounding environment should be reduced as much as possible.
High frequency vacuum wood dry machine is your good choice. it adopts high frequency medium heating and vacuum dehydration technology. High frequency is also called radio frequency, it is kind of directly heating. The wood is heated inside and outside. Under the vacuum condition, wood is drying at low temperature.all the drying process, the hydraulic pressure plate keep all the boards straight during the drying process.