FLOATING ROOF FOR OIL TANK
    2.
    发明公开

    公开(公告)号:EP3466839A1

    公开(公告)日:2019-04-10

    申请号:EP18197989.9

    申请日:2018-10-01

    IPC分类号: B65D88/40

    摘要: A floating roof for an oil tank includes a beam unit and a plurality of float units secured on the beam unit. The beam unit includes a plurality of longitudinal beams and a plurality of transverse beams. Each of the longitudinal beams has an upright wall provided with a plurality of first transverse holes. Each of the transverse beams is located between two of the longitudinal beams and has a bottom plate and two transverse side plates. Each of the two transverse side plates has a second transverse hole. The beam unit further includes a plurality of bolts each extending through one of the first transverse holes and the second transverse hole of each of the transverse side plates, and a plurality of nuts screwed onto the bolts, so that the longitudinal beams and the transverse beams are combined together.

    AUTOMATIC AERATION DEVICE FOR OIL TANK
    3.
    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。

    SEALING DEVICE FOR A FLOATING ROOF OF AN OIL TANK

    公开(公告)号:EP3466840A1

    公开(公告)日:2019-04-10

    申请号:EP18198229.9

    申请日:2018-10-02

    IPC分类号: B65D88/46

    摘要: A sealing device for an oil tank is mounted between a tank body and a floating roof and includes a fixed bracket, an inner layer plate secured to the fixed bracket, at least one inner spring plate secured on an annular inner diameter of the inner layer plate and applying a force directed toward an outer diameter of the inner layer plate, an outer layer plate arranged on an exterior face of the inner layer plate, with a gap being defined between an interior face of the outer layer plate and the exterior face of the inner layer plate, and at least one outer spring plate arranged in the gap between the outer layer plate and the inner layer plate and applying a force directed toward an outer diameter of the outer layer plate.