Method for cleaning the interior of tubes

Details Method for cleaning the interior of tubes Method for cleaning the interior of tubes

1979-01-18

1980-09-30

Fisher, Richard V.

Cleaning and liquid contact with solids

Processes

Hollow work, internal surface treatment

165 95, B08B 302, B08S 904

Patent

active

042253624

ABSTRACT:
A spray head with nozzles is carried on a lance to spray high pressure fluid, such as water, to clean the interior of tubes, such as those in heat exchangers. The fluid, in addition to cleaning the interior of the tube, is used to both rotate the lance and move the lance into and out of the tube.

REFERENCES:
patent: 1982590 (1934-11-01), Church et al.
patent: 2245575 (1941-06-01), Court
patent: 2735794 (1956-02-01), Pletcher
patent: 3246847 (1966-04-01), Hammelmann
patent: 3516385 (1970-06-01), Walling
patent: 3525426 (1970-08-01), Miller
patent: 3601136 (1971-08-01), Marcham
patent: 3791583 (1974-02-01), Nunlist et al.
patent: 3797745 (1974-03-01), Haus
patent: 3901252 (1975-08-01), Riebe
patent: 4085474 (1978-04-01), Murphy

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