Method and system for cleaning heat exchanger tube bundles
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United States of America Patent
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Aug 18, 2009
Grant Date -
Aug 24, 2006
app pub date -
Feb 24, 2006
filing date -
Feb 24, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and system utilizing a mobile cleaning unit for providing cleaning of heat exchanger tube bundles. The mobile cleaning unit utilizes a pressurized seal positioned about top door of the cleaning enclosure to provide a fluid and vapor lock of the cleaning enclosure. An oxygen purging system of the cleaning enclosure, the cleaning fluid reservoir, and the control panels provides additional safety. The mobile cleaning unit can use cleaning fluid produced at the facility site and return the cleaning fluid to the facility site for reprocessing after the heat exchanger tube bundles are cleaned.
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