Metal melting furnace
    1.
    发明公开
    Metal melting furnace 失效
    Metallschmelzofen。

    公开(公告)号:EP0265531A1

    公开(公告)日:1988-05-04

    申请号:EP86114522.5

    申请日:1986-10-20

    IPC分类号: F27B1/02 C21B11/02 C22B9/16

    摘要: A metal melting furnace equipped with a preheating tower (3) hav ing a plurality of fork-shaped shelf-plates extending into the inside thereof, comprising a gas mixing chamber provided in the lower end portion of the tower (3), communicating with the upper portion of the melting furnace, ducts (10,11,12,14,16,17) for circulating combustion exhaust gas from the top portion (6) of the tower (3) into the gas mixing chamber, dampers (7,13,15) arranged in the ducts for controlling the amount of the combustion exhaust gas circulated into the gas mixing chamber, and a plurality of nozzles (17) connected to the duct (16) and opening into the gas mixing chamber.

    摘要翻译: 一种装备有延伸到其内部的多个叉形搁板的预热塔(3)的金属熔化炉,包括设置在塔架(3)的下端部分中的气体混合室,与塔架 用于将燃烧废气从塔(3)的顶部(6)循环到气体混合室中的管道(10,11,12,14,16,17),阻尼器(7,13 ,15)布置在所述管道中,用于控制循环到所述气体混合室中的燃烧废气的量;以及多个喷嘴(17),其连接到所述管道(16)并且通向所述气体混合室。