| 摘要 |
<p>The invention relates to an apparatus for removing dust accretions from a furnace for the suspension smelting of sulphidic raw materials containing, for example, copper, nickel or lead. According to the invention, the apparatus has on the outer surface (7 or 13) of a wall of the suspension smelting furnace (1) and / or waste heat boiler (6), in the vicinity of the connecting point (5) of the furnace (1) and/ or the heat boiler (6), a striker device (8 and 14), whereby there can be created a mechanical impact effect and a mechanical contact between said apparatus and at least one of the dust accretions (12 or 19), and through the wall (9 or 15) of the furnace (1) and/or of the heat boiler (6), there is installed a member (10 or 17) for the striker device (8 or 14) having the possibility to move in the aperture provided in the wall (9 or 15) of the furnace and/ or the boiler (6).</p> |
