Page 8 - Industrial_Technology_EXTRA_May_4th_2020

HYGIENIC MANUFACTURING...

Latest flow sensor offers

multi-parameter analysis

Hygienic manufacturing focus on cleanliness and product quality, in some cases to

the point where valuable product is disposed of in the process of ensuring the
necessary standards are maintained. To reduce waste, the challenge is to quickly and
accurately identify different fluids in the process pipework, which can now be
achieved at the same time as measuring flowrates
lowmeters come in all shapes and sizes
and finding the most appropriate design
for a particular application can be difficult.
FHowever, for hygienic applications, the
starting line-up will be considerably shorter because
those that are difficult to clean or unable to
withstand Clean in Place (CIP) procedures, will be
ruled out.
In fact, these cleaning processes have a
significant impact on many aspects of the design
when it comes to selecting the most suitable
components. CIP uses both heat and chemicals to
remove scale, bacteria and debris from process
vessels and pipework, which will often include a
flowmeter.
Modern production facilities will be used to
produce a range of products and manufacturers are
faced with the challenge of ensuring that one previous product remains in the system. Then the
product is not contaminated with another. In many next product to be manufactured starts to flow, and
cases this process is completed using a timer, so, this also continues to drain for a further period, until
when the first product run has finished, the lines it is certain that none of the water or cleaning
and vessels are flushed and cleaned, with the solutions are in the line.
output going to the drain. To be sure there is no contamination, safety
The duration of the water/cleaning flush is a factors are built-in to these processes, which
fixed period which guarantees that none of the inevitably mean that a certain amount of cleaning

May 2020 • INDUSTRIAL TECHNOLOGY EXTRA! • p8