Views: 1 Author: Site Editor Publish Time: 2020-05-20 Origin: Site
When formulating the dryness benchmark of the tumble dryer,Rotary Dryer it is necessary to understand the nature and dryness characteristics of the wood, such as density, shrinkage coefficient, dryness shrinkage, etc.Rotary Dryer and then refer to the same performance (or the same type of wood characteristics), separation experience is formulated,Rotary Dryer the general steps are as follows : According to the properties and dryness characteristics of the test dry wood,Rotary Dryer refer to the dryness benchmark of the wood close to it,Rotary Dryer and make a preliminary dryness benchmark of the dried wood after analysis and comparison. The preliminary dryness benchmark stopped several small tests under laboratory conditions,Rotary Dryer and the results of the layered moisture content of each moisture content stage were plotted as a moisture content gradient curve,Rotary Dryer and the nature and number of dry defects occurred at each stage were noted.
Stop statistics and analysis based on the results of the small test,Rotary Dryer and stop revising the preliminary boring benchmark. Comparing the results of several experiments,Rotary Dryer the curve with the smallest dry defects and the largest water content gradient is set as the standard curve. According to the moisture content specification curve,Rotary Dryer the state parameters of the medium of each stage of moisture content must be affirmed,Rotary Dryer and it must be the initial application of the moisture standard, and the consumer experiment should be stopped. If the consumer experiment is successful,Rotary Dryer it is reasonable to apply the boring benchmark for the initial, and continue to investigate and revise in consumption,Rotary Dryer and ultimately it will be the boring benchmark for the tree species and specifications.