| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: device to remove gases from multiple electrolysis cells comprises a suction channel for each cell, besides, each suction channel is connected with a central header with a centre of gas treatment and a central exhaust fan, at the same time in each suction channel there is a device to limit a flow and one or more additional systems of channels, one additional system of channels for one or more suction channels, besides, each additional system of channels has a branch for each suction channel, moreover, the branch is connected with a suction channel between an electrolysis cell and a flow-limiting device, besides, the specified one or more branches are connected with an auxiliary channel, where there is a valve of connection and disconnection, besides, one or more auxiliary channels are connected with an auxiliary header, which is connected to a central header, besides, in the auxiliary header there is an auxiliary fan. The invention also relates to the method for realisation of electrolysis process using the specified device. ^ EFFECT: simplified assembly and service and device cheapening. ^ 19 cl, 3 dwg |
