FLOATING ROOF FOR OIL TANK
    1.
    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.

    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.