Description
Dryer
Application:
The
dryer is widely used in building materials, metallurgy, chemical
industry, cement industry, limestone drying, coal powder, slag,
clay and other materials drying operations.
Working principle:
Wet
material from the belt conveyor
feed into the dryer through the end of the pipeline, whose slope is
larger more than the natural inclination of material, in order to
smooth the material into the dryer.The dryer cylinder is a rotating machine,
slightly inclining to horizontal line. Material from the higher end
has a countercurrent contact with heat carrier from the low-end,
also heat carrier and material can together flow into the cylinder.
With the rotation of cylinder, material by gravity moves to the
lower end. In the process of moving forward, wet materials are
heated directly by heat carrier, then dried and sent out by belt or
screw conveyor through delivery end.
Characteristics:
1. High
capacity of material adaptability, the dryness of the products is
well distributed.
2. The
original features of the dried products are not changed; the shape
and luster of the products can be kept.
3. High
efficiency of utilization of thermal power, energy saving,
economical and reasonable.