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公开(公告)号:US5656235A
公开(公告)日:1997-08-12
申请号:US379831
申请日:1995-01-27
CPC分类号: F27B3/10 , C22B21/06 , C22B9/00 , F27B3/19 , F27D3/16 , F27D2003/167 , F27D99/0073
摘要: An airlock of integral one piece construction for the trough of a refining furnace, the airlock having opposed vertical walls with portions that fit snugly within the trough opposed vertical walls and downwardly angled extensions which, with a top wall that connects the side wall extensions, define a snout whose open part projects into the molten metal in the furnace chamber to dynamically seal the trough from entry of air.
摘要翻译: 一种用于精炼炉的槽的一体式整体结构的气闸,气闸具有相对的垂直壁,其部分紧密地配合在槽相对的垂直壁和向下倾斜的延伸部内,其中连接侧壁延伸部的顶壁限定 一个鼻孔,其开口部分投射到炉室中的熔融金属中,以动态地密封槽进入空气。
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公开(公告)号:US5395096A
公开(公告)日:1995-03-07
申请号:US174721
申请日:1993-12-29
CPC分类号: F27D1/00 , F27B3/14 , F27D1/16 , F27D2001/005 , F27D2003/0069
摘要: A cast refractory and back-up insulation are positioned on a lifting frame for convenient placement in, and removal from, the furnace shell of an aluminum or other metal refining system. Furnace lining replacement is thereby readily accomplished at the operational location of the furnace.
摘要翻译: 铸造耐火材料和备用绝缘体位于提升架上,以方便地放置在铝或其他金属精炼系统的炉壳中并从铝壳或其他金属精炼系统中取出。 因此,在炉的操作位置容易地完成炉衬更换。
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