System for cleaning tube-type exchangers automatically during op

Details System for cleaning tube-type exchangers automatically during op System for cleaning tube-type exchangers automatically during op

1984-01-18

1986-04-22

Cline, William R.

Heat exchange

With scraper removing product from temperature modifying...

165 95, 122379, 1510405, 134 8, F28G 112, F28G 308

Patent

active

045835853

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.

REFERENCES:
patent: 810632 (1906-01-01), Faherty et al.
patent: 3648754 (1972-03-01), Sephton
patent: 3800182 (1974-03-01), Wilczek
patent: 4174750 (1979-11-01), Nichols
patent: 4315541 (1982-02-01), Murata et al.

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