Gas separation – With nonliquid cleaning means for separating media – Cohesive filter media cleaning
Patent
1978-08-31
1980-10-14
Lacey, David L.
Gas separation
With nonliquid cleaning means for separating media
Cohesive filter media cleaning
55324, 55328, 55335, 55393, 55418, B01D 4604
Patent
active
042279038
ABSTRACT:
A cell filter apparatus of the bag or stocking type having a housing is disclosed. A gas deflector and boundary wall between a raw gas duct and a dust chamber upstream from the filter cells form a tapering duct having an outlet passage for coarse dust particles at its narrow end. Either the deflector or the boundary wall is pivoted so that the size of the outlet passage can vary so as to remove coarse dust from the outlet passage. A gas blast for cleaning the filter cells in a direction to move the pivoted element so that the outlet passage is varied and cleaned.
REFERENCES:
patent: 1743934 (1930-01-01), Ruemelin
patent: 2189234 (1940-02-01), Wagner
patent: 2687782 (1954-08-01), Sonderegger
patent: 3378994 (1968-04-01), Farr
patent: 3726066 (1973-04-01), Colley et al.
patent: 3926595 (1975-12-01), Bockman
patent: 3944404 (1976-03-01), Andrasfalvy
Gustavsson Karl-Axel G.
Persson Holger A.
AB Bahco Ventilation
Lacey David L.
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