System for cleaning tube-type exchangers automatically during operation
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United States of America Patent
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Apr 22, 1986
Issued Date -
N/A
app pub date -
Jan 18, 1984
filing date -
Jul 22, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for cleaning the tubes of tube-type heat exchangers and/or preventing the accumulation of deposits therein, the device consisting of a helix of a material which is resistant to corrosion and abrasion, which can be constantly agitated and thus repeatedly brought into contact with the internal walls of the tubes under the effect of the fluid stream the helix being held in position against longitudinal movement by a hooking means disposed at the upstream end of the helix which means permits the rotation of the helix within the tube. Use of said device for the automatic cleaning of tube-type heat exchangers.
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