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    • 10. 发明申请
    • GAS-LIQUID CONTACTING TRAY
    • 气液接触托盘
    • WO01060482A1
    • 2001-08-23
    • PCT/EP2001/001656
    • 2001-02-14
    • B01D3/20B01D3/22B01D3/32B01J10/00B01J19/32
    • B01D3/22B01D3/20
    • Gas-liquid contacting column provided with a plurality of axially spaced trays, each tray having two tray sections separated along a diametrical line on the tray, each tray section comprising a plurality of parallel rectangular downcomers, a plurality of liquid receiving areas and bubble area between the downcomers and the liquid receiving areas, which liquid receiving area is positioned just below the downcomer of a consecutive tray just above and which downcomers are open at the upper end and closed at the bottom end, which bottom end is provided with a plurality of liquid discharge openings and which downcomers extend from the diametrical line to the circumferential of the tray in such a manner that the ends of the downcomers of the two tray sections are positioned along the diametrical line in an alternating manner, wherein the area of the liquid discharge openings per downcomer length as viewed from below and close to the diametrical line is less than the average area of the liquid discharge openings per downcomer length as viewed from below.
    • 气液接触塔设置有多个轴向间隔开的托盘,每个托盘具有沿着托盘上的直径线分离的两个托盘部分,每个托盘部分包括多个平行的矩形降液管,多个液体接收区域和气泡区域在 下降管和液体接收区域,该液体接收区域恰好位于恰好在上方的连续托盘的降液管正下方,下降管在上端开口并在底端封闭,该底端设有多个液体 排出开口和下降管从直径线延伸到托盘的周边,使得两个托盘部分的降液管的端部以交替的方式沿着直径线定位,其中液体排出口的面积 从下面观察并且靠近直径线的每个降液管长度小于液体的平均面积 d从下面看,每个下降管长度排出开口。