Heat exchanger washing apparatus and heat exchanger washing meth

Details Heat exchanger washing apparatus and heat exchanger washing meth Heat exchanger washing apparatus and heat exchanger washing meth

1998-03-26

1999-07-27

Chin, Randall E.

Brushing, scrubbing, and general cleaning

Machines

With means to pass a solid cleaning agent and a fluid...

15104062, 165 95, B08B 904

Patent

active

059268921

ABSTRACT:
A heat exchanger washing apparatus comprises a hopper for accommodating a plurality of washing brushes, a first heat exchanger leading guide having a first guide passage for guiding the washing brushes, a first opening/closing member for opening and closing the first guide passage, a first stopper disposed to the first guide passage, a second stopper, an air introduction passage communicating with the connecting port of the first guide passage downstream of the portion thereof where the first opening/closing member is disposed, a second opening/closing member for opening and closing the air introduction passage, a second heat exchanger leading guide connected to the first guide passage downstream of the connecting port and having a second guide passage for guiding the washing brushes with the extreme end of the second guide passage serving as an inserting portion which will be inserted into the pipe of a heat exchanger, first stopper control means, second stopper control means, first opening/closing control means for opening or closing the first opening/closing member, and second opening/closing control means for opening or closing the second opening/closing member.

REFERENCES:
patent: 3215195 (1965-11-01), Treplin
patent: 3291197 (1966-12-01), Kollerup
patent: 3919732 (1975-11-01), Honma
patent: 5640734 (1997-06-01), Kuwashima

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