Low pressure drop reforming reactor
    2.
    发明申请
    Low pressure drop reforming reactor 有权
    低压降重整反应器

    公开(公告)号:US20080038165A1

    公开(公告)日:2008-02-14

    申请号:US11501099

    申请日:2006-08-08

    Abstract: A syngas reforming reactor has a shell-and-tube configuration wherein the shell-side fluid flow path through the tube bundle has a longitudinal configuration. The reactor can include a shell-side inlet fluid distributor plate below the lower end of the tube bundle, and a flow sleeve in an enlarged-diameter discharge annulus at an upper end adjacent the tube sheet to prevent short-circuiting of the shell-side fluid into the shell-side fluid outlet. The tube bundle can include a plurality of ring baffles and lattice baffles. The longitudinal flow configuration can provide a lower shell-side pressure drop and lower cost compared to a conventional cross-flow reforming exchanger

    Abstract translation: 合成气重整反应器具有壳管结构,其中通过管束的壳侧流体流动路径具有纵向构造。 反应器可以包括在管束的下端下方的壳侧入口流体分布板,以及在与管板相邻的上端处的扩大直径的排出环中的流动套筒,以防止壳侧的短路 流体进入壳侧流体出口。 管束可以包括多个环挡板和格栅挡板。 纵向流动构造可以提供比常规横流重整换热器更低的壳侧压降和更低的成本

    Quench exchanger
    3.
    发明授权
    Quench exchanger 失效
    淬火换热器

    公开(公告)号:US5690168A

    公开(公告)日:1997-11-25

    申请号:US743020

    申请日:1996-11-04

    CPC classification number: F28F19/002 C10G9/002 F28D7/106

    Abstract: A thermal transition section for introducing a high temperature cracked process gas into a quench exchanger having an inlet end comprising inner and outer concentric pipes connected to a closure ring to define an annulus between the pipes and an interior exchanger surface having an inside diameter. The transition section has a metal outer wall extending from a downstream end connected to the closure ring to an upstream end connected to a metal transition cone. The transition cone is connected at an upstream end to a line for supplying the process gas. The downstream end of the inner sleeve has an outside diameter matching the inside diameter of the interior exchanger surface. A precast, pre-fired single-piece ceramic insert substantially fills the annulus between the outer wall and inner sleeve. By using the ceramic insert, particularly a relatively long insert, thermal stresses are reduced and coke formation in the annulus is inhibited.

    Abstract translation: 一种用于将高温裂解处理气体引入到具有入口端的骤冷交换器的热过渡部分,该入口端包括连接到闭合环的内部和外部同心管以限定管之间的环形空间和具有内径的内部交换器表面。 过渡部分具有从连接到闭合环的下游端延伸到连接到金属过渡锥体的上游端的金属外壁。 过渡锥体在上游端连接到用于供给处理气体的管线。 内套筒的下游端具有与内部交换器表面的内径相匹配的外径。 预制的预先烧制的单片陶瓷刀片基本上填充外壁和内套筒之间的环形空间。 通过使用陶瓷插入件,特别是相对长的插入件,热应力减小,并且环空中的焦炭形成被抑制。

    Low pressure drop reforming reactor
    5.
    发明授权
    Low pressure drop reforming reactor 有权
    低压降重整反应器

    公开(公告)号:US07635456B2

    公开(公告)日:2009-12-22

    申请号:US11501099

    申请日:2006-08-08

    Abstract: A syngas reforming reactor has a shell-and-tube configuration wherein the shell-side fluid flow path through the tube bundle has a longitudinal configuration. The reactor can include a shell-side inlet fluid distributor plate below the lower end of the tube bundle, and a flow sleeve in an enlarged-diameter discharge annulus at an upper end adjacent the tube sheet to prevent short-circuiting of the shell-side fluid into the shell-side fluid outlet. The tube bundle can include a plurality of ring baffles and lattice baffles. The longitudinal flow configuration can provide a lower shell-side pressure drop and lower cost compared to a conventional cross-flow reforming exchanger.

    Abstract translation: 合成气重整反应器具有壳管结构,其中通过管束的壳侧流体流动路径具有纵向构型。 反应器可以包括在管束的下端下方的壳侧入口流体分布板,以及在与管板相邻的上端处的扩大直径的排出环中的流动套筒,以防止壳侧的短路 流体进入壳侧流体出口。 管束可以包括多个环挡板和格栅挡板。 纵向流动构造可以提供比常规横流重整换热器更低的壳侧压降和更低的成本。

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