Gasification apparatus for a finely divided combustible material
    2.
    发明授权
    Gasification apparatus for a finely divided combustible material 失效
    用于细分的可燃材料的气化装置

    公开(公告)号:US5445658A

    公开(公告)日:1995-08-29

    申请号:US201365

    申请日:1994-02-24

    Abstract: The gasification apparatus for gasification of finely divided combustible material under pressure includes a gasification reactor which produces a crude gas, a quenching pipe and a convection-heated boiler with a boiler housing, all mounted inside a pressurized vessel. A gas flow guiding device is provided above the quenching pipe for conducting a mixed gas flow containing the crude gas and a quenching gas from the quenching pipe into the convection-heated boiler which surrounds the quenching pipe concentrically. A gas outlet device is provided for the gas flow from the convection-heated boiler and from the pressurized vessel. The gasification reactor is supported at its bottom end in the pressurized vessel at anchoring points. The convection-heated surface elements of the convection-heated boiler are supported by the quenching pipe and the boiler housing but in a stress-free manner. A quenching gas inlet device is provided and includes a circumferential gap between an inlet section of the quenching pipe and an adjacent outlet section of the gasification reactor through which a quenching gas is conducted to form, together with the crude gas, the mixed gas flow.

    Abstract translation: 用于在压力下气化细分的可燃材料的气化装置包括产生粗气的气化反应器,淬火管和具有锅炉壳体的对流加热锅炉,全部安装在加压容器内。 气体导流装置设置在淬火管上方,用于将含有粗气体和淬火气体的混合气体流从淬火管进入对向加热的锅炉,该对流加热锅炉同时围绕淬火管。 气体出口装置用于来自对流加热锅炉和加压容器的气流。 气化反应器在其底端处在锚定点处的加压容器中。 对流加热锅炉的对流加热表面元件由淬火管和锅炉壳体支撑,但是以无应力的方式。 提供了一种淬火气体入口装置,其包括在淬火管的入口部分和气化反应器的相邻出口部分之间的周向间隙,通过该周向间隙与淬火气体一起形成与粗气体一起形成混合气体流。

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