AUTOMATIC AERATION DEVICE FOR OIL TANK
    2.
    发明公开
    AUTOMATIC AERATION DEVICE FOR OIL TANK 审中-公开
    油箱自动工作装置

    公开(公告)号:EP3231734A1

    公开(公告)日:2017-10-18

    申请号:EP17166229.9

    申请日:2017-04-12

    IPC分类号: B65D88/40 B65D88/42 B65D90/34

    摘要: An automatic aeration device includes a first floating roof, a second floating roof and a movable valve. The first floating roof has a through hole and a first enclosure. The second floating roof is disposed in the through hole and has a second enclosure. The movable valve is disposed above the first floating roof and the second floating roof and has a plate which has an outer wall and an inner wall. The outer wall is mounted in the first enclosure and has a plurality of first vent holes. The inner wall is mounted in the second enclosure and has a plurality of second vent holes. The automatic aeration device further includes a plurality of balls mounted between the first enclosure and the outer wall, and mounted between the second enclosure and the inner wall.

    摘要翻译: 自动曝气装置包括第一浮顶,第二浮顶和活动阀。 第一浮顶有一个通孔和一个第一外壳。 第二浮顶设置在通孔中并具有第二外壳。 可动阀设置在第一浮顶和第二浮顶的上方,并具有具有外壁和内壁的板。 外壁安装在第一外壳中并具有多个第一通气孔。 内壁安装在第二外壳中并具有多个第二通气孔。 自动曝气装置还包括安装在第一外壳和外壁之间并安装在第二外壳和内壁之间的多个球。