Apparatus for gasifying pulverized coal
    1.
    发明授权
    Apparatus for gasifying pulverized coal 失效
    气化煤粉的设备

    公开(公告)号:US4710202A

    公开(公告)日:1987-12-01

    申请号:US928750

    申请日:1986-11-07

    Abstract: An apparatus for gasifying pulverized coal, the apparatus comprising a housing with a granulated slag discharge opening in a bottom of the housing, and a producer gas outlet opening in a lower part of the housing; a layer of thermal insulation lining the housing; a pulverized coal burner having a discharge area in the top of the housing; a layer of heat-resistant lining located above the producer gas outlet opening; a steam injection inlet; and a plurality of ducts arranged between the heat-resistant lining and the thermal insulation and extending between the steam injection inlet to the discharge area, each of the ducts having an outlet opening arranged at a level of the discharge area and an inlet opening arranged above the steam injection means. Steam is injected into the housing and the producer gas is cooled with a plurality of cooling medium supply nozzles arranged in the housing.

    Abstract translation: 一种用于气化煤粉的装置,该装置包括在壳体的底部具有颗粒状排渣口的壳体和壳体下部的出口气体出口; 一层隔热衬套的隔热层; 粉煤燃烧器,其在所述壳体的顶部具有排放区域; 位于发生器气体出口开口上方的一层耐热衬里; 蒸汽注入口; 以及布置在所述耐热衬里和所述绝热之间并且在所述排出区域的所述蒸汽注入口之间延伸的多个管道,每个所述管道具有布置在所述排放区域的高度的出口孔和布置在所述排出区域的入口开口 蒸汽喷射装置。 将蒸汽注入到壳体中,并且利用布置在壳体中的多个冷却介质供给喷嘴来冷却发生器气体。

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