Pulverized fuel-oxygen burner
    1.
    发明授权

    公开(公告)号:US10371377B2

    公开(公告)日:2019-08-06

    申请号:US15679944

    申请日:2017-08-17

    Abstract: A burner assembly combines oxygen and fuel to produce a flame. The burner assembly includes an oxygen supply tube adapted to receive a stream of oxygen and a solid fuel conduit arranged to extend through the oxygen tube to convey a stream of fluidized, pulverized, solid fuel into a flame chamber. Oxygen flowing through the oxygen supply tube passes generally tangentially through a first set of oxygen-injection holes formed in the solid fuel conduit and off-tangentially from a second set of oxygen-injection holes formed in the solid fuel conduit and then mixes with fluidized, pulverized, solid fuel passing through the solid fuel conduit to create an oxygen-fuel mixture in a downstream portion of the solid fuel conduit. This mixture is discharged into a flame chamber and ignited in the flame chamber to produce a flame.

    PULVERIZED FUEL-OXYGEN BURNER
    3.
    发明申请

    公开(公告)号:US20170343212A1

    公开(公告)日:2017-11-30

    申请号:US15679944

    申请日:2017-08-17

    Abstract: A burner assembly combines oxygen and fuel to produce a flame. The burner assembly includes an oxygen supply tube adapted to receive a stream of oxygen and a solid fuel conduit arranged to extend through the oxygen tube to convey a stream of fluidized, pulverized, solid fuel into a flame chamber. Oxygen flowing through the oxygen supply tube passes generally tangentially through a first set of oxygen-injection holes formed in the solid fuel conduit and off-tangentially from a second set of oxygen-injection holes formed in the solid fuel conduit and then mixes with fluidized, pulverized, solid fuel passing through the solid fuel conduit to create an oxygen-fuel mixture in a downstream portion of the solid fuel conduit. This mixture is discharged into a flame chamber and ignited in the flame chamber to produce a flame.

    FURNACE BURNER RADIATION SHIELD
    5.
    发明申请
    FURNACE BURNER RADIATION SHIELD 有权
    燃烧器燃烧器辐射防护

    公开(公告)号:US20130302737A1

    公开(公告)日:2013-11-14

    申请号:US13950186

    申请日:2013-07-24

    Abstract: A burner system for a furnace. The system may have a wedged or other shaped burner box. An air-fuel mixer may be attached to a smaller end of the burner box at virtually any angle relative to a direction of a gas and air mixture leaving the larger box end. A burner head may be attached to the larger end of the box. The burner head may be sufficient for numerous heater sections of a heat exchanger. A spacer and a radiation shield may be situated between the burner head and heat exchanger. An addition of the radiation shield may reduce the operating temperature of the burner box, burner head and/or spacer. A fan may move the gas and air mixture from the mixer, through the box and the burner head. The mixture may be ignited into a flame which is moved into the heat exchanger.

    Abstract translation: 炉的燃烧器系统。 该系统可以具有楔形或其他形状的燃烧器箱。 空燃混合器可以相对于离开较大盒端的气体和空气混合物的方向以几乎任何角度附接到燃烧器箱的较小端。 燃烧器头可以附接到盒的较大端部。 燃烧头可能足以用于热交换器的多个加热器部分。 间隔件和辐射屏蔽可以位于燃烧器头部和热交换器之间。 辐射屏蔽的添加可以降低燃烧器盒,燃烧器头部和/或间隔件的操作温度。 风扇可能会将气体和空气混合物从混合器移动通过箱体和燃烧器头部。 该混合物可能被点燃进入热交换器中的火焰中。

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