Stackable structured packing with controlled symmetry
    22.
    发明授权
    Stackable structured packing with controlled symmetry 失效
    具有受控对称性的可堆叠规整填料

    公开(公告)号:US5901575A

    公开(公告)日:1999-05-11

    申请号:US918175

    申请日:1997-08-25

    摘要: A structured packing is disclosed. The structured packing has a plurality of packing elements stacked together as "building blocks" to provide the packing for an exchange column. Each packing element comprises a polyhedron (e.g., a cube) having a plurality of edges formed by elongated rods. At least one transfer sheet is disposed within the polyhedron (e.g., a cube), wherein the first end of each transfer sheet connects to a different edge of the polyhedron and the second end of each transfer sheet connects to another edge of the polyhedron. In one embodiment, the intersection of the transfer sheets forms two pyramids within the cube-shaped packing element, the bases of the pyramids being opposite sides of the cube and the apices of the pyramids intersecting substantially at the center of the cube. In the preferred embodiment, at least one side of each pyramid is open and the other sides of the pyramids formed by the intersecting transfer sheets provide flow surfaces within the packing element. The elements allow great flexibility in the manner and relative orientations in which the elements can be packed together, allowing great design freedom to manufacturers and users of exchange columns.

    摘要翻译: 公开了一种规整填料。 规整填料具有堆叠在一起作为“结构单元”的多个填料元件,以提供用于交换塔的填料。 每个包装元件包括具有由细长杆形成的多个边缘的多面体(例如立方体)。 至少一个转印片设置在多面体(例如,立方体)内,其中每个转印纸的第一端连接到多面体的不同边缘,并且每个转印纸的第二端连接到多面体的另一边缘。 在一个实施例中,转印纸的交点在立方体形状的填充元件内形成两个金字塔,棱锥的基部是立方体的相对侧,并且棱锥的顶点基本上在立方体的中心相交。 在优选实施例中,每个金字塔的至少一侧是开放的,并且由相交的转移片形成的金字塔的另一侧提供包装元件内的流动表面。 这些元件在元件可以包装在一起的方式和相对取向方面具有很大的灵活性,允许制造商和交换列的用户的极大的设计自由度。

    Structured packing element with bi-directional surface texture and a
mass and heat transfer process using such packing element
    23.
    发明授权
    Structured packing element with bi-directional surface texture and a mass and heat transfer process using such packing element 失效
    具有双向表面纹理的结构化填料元件和使用这种填料元件的质量和热传递过程

    公开(公告)号:US5876638A

    公开(公告)日:1999-03-02

    申请号:US647495

    申请日:1996-05-14

    摘要: The present invention provides for a structured packing element, the element being corrugated with corrugations which form alternating peaks and troughs across the element, the corrugations having a longitudinal axis, the element having at least one band of first fluting at an angle between 0.degree. and 180.degree. to the longitudinal axis of the corrugations and at least one band of second fluting at an angle between 0.degree. and 180.degree. to the longitudinal axis of the corrugations, the first fluting being at an angle greater than zero to the second fluting. The element preferably has a plurality of holes through the element. The foregoing structured packing is suited for use in processes requiring a contact device for accomplishing mass and/or heat transfer. The foregoing structured packing is particularly suited for a cryogenic air separation process comprising contacting vapor and liquid countercurrently in at least one distillation column containing at least one mass transfer zone wherein liquid-vapor contact is established by at least one structured packing element.

    摘要翻译: 本发明提供了一种结构化填料元件,该波纹状波纹状波纹形成了跨越该元件的交替的峰和谷,波纹具有纵向轴线,该元件具有至少一个第一波纹带,角度在0°和 相对于波纹的纵向轴线为180°和相对于波纹的纵向轴线以0°至180°之间的角度的至少一个第二波纹带,第一凹槽与第二凹槽成大于零的角度。 元件优选地具有穿过元件的多个孔。 上述规定的填料适用于需要接触装置进行质量和/或传热的工艺。 上述结构化填料特别适用于低温空气分离方法,包括使蒸汽和液体逆流接触至少一个含有至少一个传质区的蒸馏塔,其中液体 - 气相接触由至少一个规整的填料元件建立。

    Divided wall exchange column
    24.
    发明授权
    Divided wall exchange column 有权
    分隔壁交换柱

    公开(公告)号:US07604222B2

    公开(公告)日:2009-10-20

    申请号:US11947001

    申请日:2007-11-29

    IPC分类号: B01F3/04

    摘要: A divided wall exchange column includes a dividing wall strengthened by stiffening members and/or a double wall design to better withstand pressure differentials and minimize temperature differentials. When a double wall is used, cost of manufacture and installation is minimized by reducing the manufacturing tolerances required while providing a design robust in construction, installation, and operation. When structured packing is used, the stiffening members, combined with positioning the layers of packing at preferred angles relative to the dividing wall, result in minimal interference with the heat and/or mass transfer process while minimizing the complexity of manufacture and construction of the packing. Further, by positioning the top layer of structured packing at other preferred angles relative to the dividing wall, a simplified liquid distributor design may be used in the divided wall exchange column while the layers below may still be orientated as described above with all the associated benefits.

    摘要翻译: 分隔壁交换柱包括通过加强构件加强的分隔壁和/或双壁设计,以更好地承受压力差并最小化温差。 当使用双层墙壁时,通过减少所需的制造公差,同时在施工,安装和操作方面提供坚固的设计,可以最大限度地降低制造和安装成本。 当使用规整填料时,加强构件结合相对于分隔壁以优选角度定位填料层,导致对热和/或传质过程的最小干扰,同时最小化填料的制造和构造的复杂性 。 此外,通过将规则化填料的顶层定位在相对于分隔壁的其它优选角度,可以在分开的壁交换柱中使用简化的液体分配器设计,而下面的层可能仍然如上所述被定向并具有所有相关益处 。

    Alternating conventional and high capacity packing within the same section of an exchange column
    27.
    发明申请
    Alternating conventional and high capacity packing within the same section of an exchange column 失效
    在交换柱的相同部分内的交替常规和高容量包装

    公开(公告)号:US20070023936A1

    公开(公告)日:2007-02-01

    申请号:US11190570

    申请日:2005-07-27

    IPC分类号: B01F3/04

    摘要: An assembly in an exchange column includes a plurality of generally vertically adjacent layers of structured packing. Each layer includes a plurality of generally horizontally adjacent structured packing elements, each of which has an upper edge and a lower edge. Each layer has a top having a plurality of the upper edges and a bottom having a plurality of the lower edges. In a first layer of packing at least one of the upper edge and the lower edge is modified on at least one element. In a second layer of the packing, located vertically adjacent the first layer, the upper edges and the lower edges are unmodified on substantially all of the elements, whereby one of the unmodified upper edge and the unmodified lower edge on at least one of the elements in the second layer is adjacent one of the modified edges in the first layer.

    摘要翻译: 交换柱中的组件包括多个大致垂直相邻的规整填料层。 每个层包括多个大致水平相邻的规整填料元件,每个填料元件具有上边缘和下边缘。 每个层具有顶部,其具有多个上边缘,底部具有多个下边缘。 在第一层包装中,上边缘和下边缘中的至少一个在至少一个元件上被修改。 在垂直相邻于第一层的第二层包装中,上边缘和下边缘在基本上全部的元件上未修改,由此在至少一个元件上的未修改的上边缘和未修改的下边缘之一 在第二层中与第一层中的一个修饰边相邻。

    Structured packing with increased capacity
    28.
    发明授权
    Structured packing with increased capacity 失效
    结构化包装增加容量

    公开(公告)号:US07025339B2

    公开(公告)日:2006-04-11

    申请号:US11211814

    申请日:2005-08-25

    IPC分类号: B01F3/04

    摘要: A structured packing element has at least one edge adapted to intermesh with an edge of at least one other structured packing element. The structured packing elements may be used in a packed section in an exchange column which includes: a first layer of structured packing including a first structured packing element having an upper edge adapted to intermesh with a generally vertically adjacent lower edge of a second structured packing element; and a second layer of structured packing located above the first layer of structured packing, the second layer including the second structured packing element having the lower edge adapted to intermesh with the generally vertically adjacent upper edge of the first structured packing element. The upper edge of the first structured packing element intermeshes with the lower edge of the second structured packing element.

    摘要翻译: 结构化填充元件具有适于与至少一个其它规整填料元件的边缘相互啮合的至少一个边缘。 结构化填充元件可以用在交换柱中的填充部分中,该交换柱包括:第一层规整填料,其包括第一规整填料元件,该第一层规则填料元件具有上边缘,该上边缘适于与第二规则填料元件的大致垂直相邻的下边缘相互啮合 ; 以及位于所述第一规整填料层上方的第二层规整填料,所述第二层包括所述第二规则填料元件,所述第二规则填料元件具有适于与所述第一规整填料元件的大致垂直相邻的上边缘相互啮合的下边缘。 第一规整填料元件的上边缘与第二规整填料元件的下边缘相互啮合。

    Horizontal structured packing
    30.
    发明授权
    Horizontal structured packing 失效
    卧式结构包装

    公开(公告)号:US6119481A

    公开(公告)日:2000-09-19

    申请号:US8691

    申请日:1998-01-19

    摘要: Horizontal structured packing utilizing horizontal panels or horizontal corrugated foils arranged in a crisscrossing pattern are disclosed together with methods for manufacturing and assembling the horizontal structured packing in an exchange column. In one embodiment, the structured packing comprises at least one first layer in a generally horizontal first plane and at least one second layer in a generally horizontal second plane below the first layer, each layer having at least one generally horizontal panel in the shape of a polygon having a center. Each panel is substantially uniform in size and of a shape that nests with horizontally adjacent panels, and there are a plurality of vanes disposed inside each panel. At least one of the vanes is at an angle to the horizontal and has a passage between the vane and an adjacent vane. The center of at least one panel in the second layer is horizontally offset from the center of a vertically adjacent panel in the first layer.

    摘要翻译: 公开了以交叉列形式布置的水平板或水平波纹箔的水平结构填料以及用于在交换柱中制造和组装水平结构填料的方法。 在一个实施例中,规整填料包括大致水平的第一平面中的至少一个第一层和位于第一层下面的大致水平的第二平面中的至少一个第二层,每个层具有至少一个大致水平的板,形状为 具有中心的多边形 每个面板的尺寸基本均匀,并且具有与水平相邻的面板嵌套的形状,并且在每个面板内设置有多个叶片。 至少一个叶片与水平面成一定角度,并且在叶片和相邻叶片之间具有通道。 第二层中的至少一个面板的中心在第一层中与垂直相邻面板的中心水平偏移。