Structured packing
    1.
    发明公开
    Structured packing 有权
    Verwendung einer strukturierten Packung zur Luftzerlegung

    公开(公告)号:EP1063009A1

    公开(公告)日:2000-12-27

    申请号:EP00305334.5

    申请日:2000-06-23

    IPC分类号: B01J19/32 F25J3/02 F25J3/04

    摘要: The present invention provides a structured packing (2) comprising a plurality of corrugated sheets (62,64) and a plurality of flat, planar members (70,72) alternating with and located between the sheets to inhibit turbulence in vapour ascending through the structured packing. The plurality of planar members (70,72) are positioned so that at least the lowermost horizontal edge of the planar members and the corrugated sheets (62,64) are situated proximal to one another as viewed when said structured packing is in use. When the planar members have substantially the same length (L) and width (W) as the corrugated sheets (62,64), the planar members (70,72) and the corrugated sheets have perforations (76) sized to inhibit transverse liquid and vapour flow while but allowing transverse pressure equalization through the structured packing. The size and number of perforations (76) can be optimized for air separation applications.

    摘要翻译: 本发明提供了一种包括多个波纹片(62,64)和多个平坦的平面构件(70,72)的规整填料(2),所述多个平坦的平面构件(70,72)与所述片材交替并位于所述片材之间,以阻止蒸汽中的湍流, 包装。 多个平面构件(70,72)被定位成使得平面构件和波纹板(62,64)的至少最下部的水平边缘彼此靠近,当所述规整填料正在使用时。 当平面构件具有与波纹片(62,64)基本相同的长度(L)和宽度(W)时,平面构件(70,72)和波纹片具有穿孔(76)的尺寸以抑制横向液体和 蒸汽流,同时允许通过规整填料的横向压力平衡。 穿孔(76)的尺寸和数量可以针对空气分离应用进行优化。