
Industrial Gas Facility
Liquefied Nitrogen Pump Monitoring

After installing AIONT sensors on a customer's liquid nitrogen pump, we began collecting and analyzing data.
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During the initial monitoring period (blue box), the operation was stable.
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More than a month later (orange box), three characteristic values were found to be gradually changing from the monitoring instrument, indicating that the rotation had deviated from the stable trajectory and there were signs of damage.
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After another two weeks (red box), in addition to the signal deviating from the stable state, the two startups fluctuated more. At this time, the damage was confirmed, and the pressure value of the equipment could not reach the normal operating state when it was started again two weeks later.
Through this case, we have provided customers with reliable data and analysis, which will help customers avoid more serious equipment damage or unplanned downtime.
