Liquid purification or separation – With repair or assembling means
Patent
1991-08-22
1994-03-29
Dawson, Robert A.
Liquid purification or separation
With repair or assembling means
2103232, 21033301, 210339, 210346, 210411, 210486, B01D 2446
Patent
active
052981592
ABSTRACT:
A filter-collector apparatus comprising a closed vessel having in inlet for introducing pneumatically conveyed material thereinto and an outlet for discharging material therefrom, a detachable tube sheet disposed in the vessel and cooperating with the vessel to provide a material collector chamber and a plenum chamber, wedging means for detachably securing the tube sheet to the vessel, at least one filter tube extending through an opening in the tube sheet and into the collector chamber, having the interior thereof communicating with the plenum chamber, wedging means for detachably securing the filter tube to the tube sheet, means disposed in the plenum chamber for selectively injecting a stream of fluid under pressure into the filter tube for dislodging filtered material deposited on the filter tube, means for detachably securing the fluid injecting means to the tube sheet and the vessel having outlet means communicating with the plenum chamber.
REFERENCES:
patent: 4713174 (1987-12-01), Zievers
patent: 4725356 (1988-02-01), Zievers et al.
patent: 5069786 (1991-12-01), Pulek
patent: 5074999 (1991-12-01), Drari
Dawson Robert A.
The Young Industries, Inc.
Walker W. L.
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