Rotary
Dryers:_________________________________________________
Rotary
Dryers are rugged and robust in construction. The
solids to be dried are showered in a hot stream
of air and dried during travel through the dryer.
Direct
Rotary Dryers__________________________________________________________
Direct Rotary Dryer comprises of a rotating inclined shell
through which a hot stream of air flows. The wet material present
in the rotary shell is lifted by means of spiral flights and
showered in hot flowing air. Due to this direct contact, the
product is dried.
Rotary Dryers are available with co-current or counter current
air flow patterns depending on the properties of individual
products to be dried.
The internals are designed to ensure uniform distribution/showering
over the entire cross section.
The entire shell is supported on rollers /tyres and rotated
by means of girth gear or by means of a friction drive. Sealing
arrangement are also provided so as to have a minimum air leakage
and product/Thermal losses.
Advantages