Sieve type distillation tray with curved baffles
    8.
    发明授权
    Sieve type distillation tray with curved baffles 失效
    带弯曲挡板的筛式蒸馏托盘

    公开(公告)号:US4556522A

    公开(公告)日:1985-12-03

    申请号:US608586

    申请日:1984-05-09

    申请人: Keith B. Wilson

    发明人: Keith B. Wilson

    IPC分类号: B01D3/22 B01F3/04

    CPC分类号: B01D3/22

    摘要: This invention pertains to a liquid-gas contacting tray or plate of the sieve type. A plurality of segment zones are established on the tray each having approximately the same area and flow path length. Vertically extending baffles are established within the segment zones to define smaller stages, the baffles being arcuate in shape and of constant radius. A plurality of perforations appear in the floor of the segment zones for vapor passage. By virtue of the establishment of small segment stages of similar length and width, the liquid flow paths, gradients, etc. remain equal and inefficiencies due to local variations in liquid to vapor ratio are minimized.

    摘要翻译: 本发明涉及一种液体 - 气体接触托盘或筛型的板。 在托盘上建立多个段区,每个具有大致相同的面积和流路长度。 在段区域内建立垂直延伸的挡板以限定较小的台阶,挡板呈圆弧形,半径不变。 多个穿孔出现在用于蒸气通过的区段区域的底板中。 由于建立类似长度和宽度的小段级,液体流动路径,梯度等保持相等,并且由于液体与蒸气之间的局部变化而导致的低效率被最小化。