Method and apparatus for filtering and cleaning the filter

Details Method and apparatus for filtering and cleaning the filter Method and apparatus for filtering and cleaning the filter

1975-11-03

1978-03-07

Nozick, Bernard

Gas separation

Means within gas stream for conducting concentrate to collector

55283, 55302, 55379, 1372245, 13762565, B01D 4604

Patent

active

040777812

ABSTRACT:
A dust filter having a plurality of flat filter bag cassettes is cleaned by the introduction of a pulsed high velocity jet into each filter bag when a filtering period is terminated. A cleaning period comprises normally 20-50 pulses. The jets eject from expansion nozzles at a super-sonic velocity.

REFERENCES:
patent: 2818081 (1957-12-01), Eichenauer
patent: 3243940 (1966-04-01), Larson
patent: 3339586 (1967-09-01), Tenkku et al.
patent: 3394532 (1968-07-01), Oetiker
patent: 3436899 (1969-04-01), Pausch
patent: 3521430 (1970-07-01), Vanderlip et al.
patent: 3680285 (1972-08-01), Wellan et al.
patent: 3932152 (1976-01-01), Rotondi

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