case study: morning star/tomato flow...
TRANSCRIPT
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The Morning Star Company
Liberty Packing is a subsidiary of the Morning Star
Company. The company is a leader in the tomato
processing industry, with three location in California.
The Morning Star Company has its Los Banos plant running
for only 4 months out of the year. The rest of the year is
spent planning for the next tomato season. The facility
processes tomatoes into juice, paste, purees, ketchup and
crushed products.
The Los Banos plant was built in 1990 and, processes 530
tons of tomatoes per hour. Morning Star takes care of all
processing of a tomato from the time it is planted to the time
it is sold to grocery stores. This method cuts down price,
and allows them to make sure the entire tomato processing
is done right.
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Application - Customer Motivation
What started as a service job to measure water
discharge, became a possible solution for
measuring the flow of tomato. The process
engineers want a measurement of their tomato
products at different consistencies.
They currently have some mag meters that are
measuring various flows throughout the plant.
These meters are costing them $30,000 each.
The selling point on our meter is that the cost
is significantly cheaper, and It is not
contaminating any of the process.
Selling Points
•Cheaper than current flow meter
•Accurate
•Non-Intrusive (Hygienic)
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Application - Measurement Point
Application
We measured numerous 24 inch water lines all over
the site, from the discharge station, to the sorting
area in the process. Some pipes were in difficult
areas, but the customer was not interested in a <1%
accuracy reading on the water lines, he just wanted
to know if the pumps were pumping the correct
amount of water.
The important area of the process was the tomato
paste.
18 inch Stainless steel
Tomato Paste (20%) Brix
200 deg F
> 10D straight run; Vertical Pipe
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Flexim Service
FLEXIM F601
FSK 0.5Mhz frequency
Max Pipe D 141.7 inches
Min Pipe Diameter 7.9 inches
FSM 1MHz frequency
Max Pipe Diameter 78.7 inches
Min Pipe Diameter 3.9 inches
Total of 3 service trips pipes from 8 inches to 26 inches, including 1 night
service job.
FSK transducers used due to the fact that the pipes were big. Reflect and
direct transducer configuration were used depending on pipe access and
signal strength.
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Solution - Performance
Good Diagnostics
Steady Sound Speed
Consistent Flow
Unit
M ean StdDev
USgpm 1.5E+04 102.32
dB 48.62 1.52
dB 31.19 1.59
dB 71.18 3.46
% 51.58% 2.36%
% 93.50% 3.35%
% 11.73% 9.18%
% 1.54% 0.50%
m/s 1567.0 1.0
fps 9.18 0.06
Sound speed
Flow velocity
SNR
Gain
Amplitude
Quality
Vari.time
Vari.amplitude
Diagnostics
Channel A
Volume flow
SCNR
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Solution - Results
After the final trip to
morning star the engineers
where impressed with the
results, and wanted a quote
for a fully loaded meter.
The customer was happy
that there was a solution
for the measurement of
their tomato product.
FLEXIM has built a stronger
bond with the customer
and they will have repeat
business.