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The
Busch Jet*Star Strip Cooling
System is the most efficient
method yet devised to air cool
moving strip in the metals industry.
Jet*Star technology utilizes
a unique combination of sophisticated
aerodynamic and thermodynamic
principles. Its patented technology
enables Jet*Star to cool heavier
gauge strip at higher strip speeds
while requiring less energy and
space than older methods. the
many advantages of Jet*Star are
applicable to all types of process
lines including those used for
Galvanizing after-pot cooling
to minimizing pre-cooling; Anneal
and Pickleñair quench
after annealing furnace, cooling
before rinse tank; Silicone Lineñpost
furnace cooling before coater.
The thermal
efficiency of Jet*Star is increased
through a substantial reduction
of thermal contamination, crossflow,
and reentrainment of spent air.
In retrofit applications, this
increased efficiency often permits
either a reduction in length of
the cooling zone or a lower strip
outlet temperature.
Another
important benefit of the Jet*Star
system is the reduction of aerodynamically
induced strip instability.
By putting the strip into an aerodynamically
produced force field, strip stabilization
is controlled and strip flutter
problems are eliminated or substantially
decreased.
Busch International
has developed a Propriety computer-based
methodology for selection of the
proper Jet*Star configuration for
each application. The database
for this program was developed
after several years of laboratory
testing using equipment that closely
simulates field conditions. Extensive
verification of test results was
performed with operating Jet*Star
systems.
The Jet*Star Strip Cooling System
is custom designed to meet site
requirements. Capacity, Unit arrangement
and dimensions, number of nozzles,
materials of construction and wiring
can be modified to meet individual
user specifications. Unit pre-assembly
assures simplified installation
and proper operation. |