Selected Basic Principle of The Drying Apparatus
Each drying machine has its specific scope of each type of materials can be found in several drying
device to meet the basic requirements, but only a most suitable. Improper
selection of the user to bear unnecessary disposable high procurement costs, but
also to pay a heavy price throughout the life of, such as low efficiency, high
energy consumption, high operating costs, poor product quality, and even the
device is simply not normal operation and so on.
The following are the general principles of the drying device selection,
it is difficult to say which of the several most important, the ideal selection
must be focused on their own terms, sometimes compromise is necessary.
1. The applicability ------- drying device first must be able to apply
to specific materials, and to meet the basic use of dry materials requirements,
including materials handling well (feeding, conveying, fluidization, dispersion
pass heat, discharge, etc.), and to meet the basic requirements of the handling
capacity, dehydration, and product quality.
High drying rate --- only in respect of the drying rate of view,
materials are highly dispersed in the hot air convection drying, the critical
low moisture content, dry fast, and with convective drying, critical moisture
content is also different drying methods, thus The drying rate is also
different.
3 low-energy ------- different indicators of energy consumption of
different drying methods generally dry heat conduction efficiency theoretically
up to 100%, the convection drying only about 70%.
Saving investment ----- complete drying device of the same features,
sometimes significant differences between its cost, its low choice for those who
should be optional.
Low running costs --- depreciation of e