Staged Oxy-Fuel Burners And Methods For Using The Same
    1.
    发明申请
    Staged Oxy-Fuel Burners And Methods For Using The Same 有权
    分段氧燃料燃烧器及其使用方法

    公开(公告)号:US20130143169A1

    公开(公告)日:2013-06-06

    申请号:US13690709

    申请日:2012-11-30

    CPC classification number: F23D14/58 F23D14/22 F23D14/32 F23D14/583 Y02E20/344

    Abstract: A burner including a central oxidant nozzle defining a central axis of the burner, and a plurality of flame holders each having an axis spaced apart from the axis of the burner, each flame holder including a high shape factor nozzle including a nozzle opening having a shape factor from about 10 to about 75, the shape factor being defined as the square of the nozzle perimeter divided by twice the nozzle cross-sectional area, and an annular nozzle surrounding the high shape factor nozzle, wherein the high shape factor nozzle is configured to be supplied with one of a fuel gas and an oxidizer gas, and the annular nozzle is configured to be supplied with the other of a fuel gas and an oxidizer gas.

    Abstract translation: 包括限定燃烧器的中心轴线的中心氧化剂喷嘴的燃烧器以及各自具有与燃烧器的轴线间隔开的轴线的多个火焰保持器,每个火焰保持器包括高形状因子喷嘴,其包括具有形状的喷嘴开口 因子为约10至约75,形状因子被定义为喷嘴周长的平方除以喷嘴横截面积的两倍,以及围绕高形状因子喷嘴的环形喷嘴,其中高形状因子喷嘴被配置为 供给燃料气体和氧化剂气体中的一种,并且环形喷嘴构造成供给燃料气体和氧化剂气体中的另一个。

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