FIELD: designs of aluminium electrolyzers. SUBSTANCE: channel for air passing in electrolyzer is formed by external wall secured to stiffening ribs of anode shell. Air duct communicated with channel for air passing has valve. Valve is made in form of longitudinal slot overlapped by two sheets of flexible material. Arranged between two sheets is lower streamlined branch pipe installed on air duct of movable attachment having side branch pipe with gate provided with two levers. EFFECT: higher efficiency. 13 cl, 11 dwg
Authors
Dates
1995-06-19—Published
1992-05-26—Filed