FIELD: mechanical engineering. SUBSTANCE: unit has cylindrical casing 1, peripheral and axial inlets, a dust collector, a fan. Annular chamber 9 is positioned around the perimeter of the case over axial swirler 7. Corona-forming and precipitation electrodes 14 are alternately located inside it. The chamber has a tangential recirculating gas bleed pipe and caught dust bleed pipe 10. EFFECT: improved structure. 2 dwg
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Authors
Dates
1994-01-30—Published
1991-04-11—Filed