Liquid distributor tray
    1.
    发明授权
    Liquid distributor tray 失效
    液体分配器托盘

    公开(公告)号:US5935389A

    公开(公告)日:1999-08-10

    申请号:US858643

    申请日:1997-05-19

    CPC分类号: B01D3/20 B01D3/008

    摘要: A liquid distributor tray for a distillation column for distributing a descending liquid phase to be contacted with an ascending vapor phase within the distillation column. A tray is provided for collecting the descending liquid phase and has rows of apertures for downward passage of the descending liquid phase. Rows of vapor risers are located between the rows of apertures for a passage of the ascending vapor phase, and an upward direction through the tray. Rows of elongated liquid collectors are located above the rows of vapor risers and between the rows of apertures for collecting all or part of the descending liquid phase before the descending liquid phase reaches the tray. Rows of elongated liquid collectors provided with slots or openings are provided for collecting and then redistributing the descending liquid phase caught in the liquid collectors over a central region of the tray. Such redistribution prevents replication of maldistribution throughout the column. Vapor risers can be connected to a distributor trough and be given a rectangular cross-section to provide a sufficient structural rigidity to the tray that such tray can be fabricated with the use of sheet metal and riveted construction.

    摘要翻译: 用于蒸馏塔的液体分配器托盘,用于分配与蒸馏塔内的上升气相接触的下降液相。 提供了用于收集下降液相的托盘,并且具有一排用于下降液相的向下通过的孔。 蒸汽提升管的行位于用于上升气相的通道的孔排之间,并且通过托盘的上方。 细长的液体收集器的行位于蒸汽提升管的行之间并且位于两排孔之间,用于在下降的液相到达托盘之前收集全部或部分下降的液相。 设置有槽或开口的细长液体收集器的行被提供用于收集并且然后将捕获在液体收集器中的下降液相重新分布在托盘的中心区域上。 这种重新分配可防止在整个列中复制分布不均匀。 蒸汽提升管可以连接到分配器槽,并且被给予矩形横截面以向托盘提供足够的结构刚性,该托盘可以使用钣金和铆接结构来制造。

    Smoke filter process and apparatus
    2.
    发明授权
    Smoke filter process and apparatus 失效
    烟雾过滤器和设备

    公开(公告)号:US4024001A

    公开(公告)日:1977-05-17

    申请号:US612922

    申请日:1975-09-12

    IPC分类号: A24D3/02 A24C5/50

    摘要: The invention provides a process for the continuous production of an elongate smoke filtering member comprising a heat-activatable bonding material and having air-permeable deformations at longitudinally displaced positions along its length, which comprises continuously advancing longitudinally a rod-like body of the material of the member, intermittently passing a hot fluid laterally into the advancing body to activate the bonding material substantially only at separate longitudinally displaced regions of the body, and deforming the outer surface of the advancing body at such regions where the bonding material is activated. Apparatus for performing the method comprises means for continuously longitudinally advancing the rod-like body, means for passing a hot fluid laterally into the body at regions longitudinally displaced along the body, and means for deforming the outer surface of the body at said regions.

    摘要翻译: 本发明提供了一种用于连续生产细长烟雾过滤构件的方法,所述细长烟雾过滤构件包括可热激活的粘合材料,并且沿着其长度在纵向位移位置处具有透气变形,其包括连续前进地将杆状体 所述构件间歇地将热流体横向流入所述前进体,以基本上仅在所述主体的分开的纵向位移区域处激活所述接合材料,并且在所述接合材料被激活的区域处使所述前进体的外表面变形。 用于执行该方法的装置包括用于连续地纵向推进杆状体的装置,用于使沿着主体纵向移位的区域侧向流入身体的热流体的装置和用于使所述区域的身体的外表面变形的装置。