Spray Dryer - Single stage co-current spray dryer with rotary or
nozzle atomization.
CONVENTIONAL SINGLE STAGE SPRAY DRYER
The basic system
is a single stage co-current spray dryer with rotary or nozzle atomization.
Product discharge can be either 1-point with the exhaust air from the cyclone
or bag filter collector, or 2-point from chamber base and collector via a
conveying / cooling system.
Used where the powder directly meets the
quality specification. Otherwise, a vibrating fluid bed can be provided for
postdrying / cooling of the chamber fraction.
With nozzle atomization,
co-current as well as counter-current mixed-flow can be obtained.
Products: In the co-current mode, standard,
non-agglomerated fine to medium coarse powders can be produced. In the fountain
nozzle mixed flow mode a free-flowing, coarser product can be obtained.
Spray dryer
SIMPLIFIED FLOW SHEET FOR SPRAY DRYER: