Improvements in and relating to rupture disc assemblies
    1.
    发明公开
    Improvements in and relating to rupture disc assemblies 失效
    Berstscheibenvorrichtungen。

    公开(公告)号:EP0018148A1

    公开(公告)日:1980-10-29

    申请号:EP80301099.0

    申请日:1980-04-03

    IPC分类号: F16J3/02 F16K17/16

    CPC分类号: F16K17/1633 F16L29/005

    摘要: A rupture disc assembly comprises a holder member (4) of a substantially incomprenssible material one end face of which is recessed (8) to receive therein a rupture disc member including a disc portion (2) of a frangible material such as resin-impregnated graphite. When located in position within the recessed holder member (4) the outer surface of the disc portion (2) of the rupture disc member is substantially co-planar with the one end face of the holder member whereby, an clamping the assembly in position on a system to be monitored, the clamping forces on the assembly are applied to the substantially incompressible material of the holder member (4) and not to the frangible material of the disc portion (2).

    摘要翻译: 破裂盘组件包括基本上不可分解的材料的保持器构件(4),其一个端面凹入(8)以容纳破裂盘构件,所述破裂盘构件包括易碎材料的盘部分(2),例如树脂浸渍的石墨 。 当位于凹入保持器构件(4)内的位置时,破裂盘构件的盘部分(2)的外表面与保持器构件的一个端面基本上共面,从而将组件夹紧在 要监测的系统,将组件上的夹紧力施加到保持器构件(4)的基本上不可压缩的材料,而不是对盘部分(2)的易碎材料施加。

    Safety pressure relief device
    2.
    发明公开
    Safety pressure relief device 失效
    Überdruck-Sicherheitsvorrichtung。

    公开(公告)号:EP0030820A1

    公开(公告)日:1981-06-24

    申请号:EP80304362.9

    申请日:1980-12-03

    IPC分类号: F16K17/16

    CPC分类号: F16K17/162 F16K17/1633

    摘要: A safety pressure relief device for mounting on a pressure vessel includes a flat disc (2) of a frangible material such as resin-impregnated graphite clamped between axially aligned inlet and outlet support members (4,6) to seal the bores (8,10) through said members (4,6) from one another. One or more grooves (12) are carefully machined into one or both of the surfaces of said disc (2) to be symmetrically located about the central axis of the device. The critical bursting pressure of the disc (2) when the greater pressure is applied to one surface of the disc (2) being closely related to the depth of the groove (12) formed in the other surface.

    摘要翻译: 用于安装在压力容器上的安全压力释放装置包括:易碎材料的扁平盘(2),例如被夹持在轴向对齐的入口和出口支撑构件(4,6)之间的树脂浸渍石墨,以密封孔(8,10 )通过所述构件(4,6)彼此。 一个或多个槽(12)被小心地加工成所述盘(2)的一个或两个表面,以围绕装置的中心轴对称地定位。 当对盘(2)的一个表面施加更大的压力时,盘(2)的临界破裂压力与形成在另一个表面中的凹槽(12)的深度紧密相关。

    Improvements in or relating to reverse buckling disc assemblies
    3.
    发明公开
    Improvements in or relating to reverse buckling disc assemblies 失效
    Überdrucksicherungmit Umkehrknickscheibe。

    公开(公告)号:EP0010913A1

    公开(公告)日:1980-05-14

    申请号:EP79302295.5

    申请日:1979-10-22

    IPC分类号: F16K17/14 F16K17/40

    CPC分类号: F16K17/1606

    摘要: A composite reverse buckling disc assembly consisting of two portions, a concav-convex dome portion (2) and a support portion (6). The support portion (6) includes an annular outer part (8) for clamping between opposed inlet and outlet support means (12, 14) of a safety pressure relief device and an inner part (10) for location in the bore through said device. The dome portion (2) is located on the support portion (6) such that, on reversal of said dome portion (2) when it is subjected to the critical pressure of the assembly, said reversing dome portion (2) engages with the inner part (10) of the support portion (6) with sufficient force to break said inner part (10) away from the clamped outer part (8), whereby the dome portion (2) is released from the assembly and full-bore discharge through the safety pressure relief device occurs.

    摘要翻译: 一种由两部分组成的复合反向屈曲盘组件,一个凹凸圆顶部分(2)和一个支撑部分(6)。 支撑部分(6)包括用于夹紧在安全压力释放装置的相对的入口和出口支撑装置(12,14)之间的环形外部部分(8)和用于通过所述装置定位在孔中的内部部分(10)。 穹顶部分(2)位于支撑部分(6)上,使得当所述穹顶部分(2)受到组件的临界压力时反转,所述反向穹顶部分(2)与内部 所述支撑部分(6)的部分(10)具有足够的力以将所述内部部分(10)从所述夹紧的外部部分(8)分离,由此所述穹顶部分(2)从所述组件释放并且通过 安全泄压装置发生。

    Safety device for pressure vessels
    4.
    发明公开
    Safety device for pressure vessels 失效
    SicherheitseinrichtungfürDruckbehälter。

    公开(公告)号:EP0005931A1

    公开(公告)日:1979-12-12

    申请号:EP79300833.5

    申请日:1979-05-15

    IPC分类号: F16K17/40 F16J13/00

    CPC分类号: F16K17/1613

    摘要: A safety device for ensuring relief of excessive pressure in an associated vessel, the device incorporating a reverse buckling disc (8) clamped between inlet support means (14,24) and outlet support means (16,18,22), knife blades (20) to the outlet side of the device for rupturing the dome portion (10) of the disc on reversal of said dome portion when the pressure in the vessel reaches a critical value, and an annular ring member (16) also to the outlet side of the device located and dimensioned to dampen or retard the movement of the dome portion during reversal, thereby to prevent the segments of the dome portion formed on rupturing from being torn away from the flange portion (12) of the disc as might otherwise occur.

    摘要翻译: 一种安全装置,用于确保消除相关容器中过大的压力,该装置包括夹在入口支撑装置(14,24)和出口支撑装置(16,18,22)之间的反向压曲盘(8),刀片(20 )到所述装置的出口侧,用于在容器中的压力达到临界值时使所述圆顶部分反转时破坏所述圆盘的圆顶部分(10),并且还具有环形构件(16)的出口侧 该装置的位置和尺寸被设计成在反向期间抑制或延迟穹顶部分的运动,从而防止如破裂所形成的圆顶部分的部分被破坏而远离盘的凸缘部分(12)。

    Safety pressure relief device for pressure vessels
    5.
    发明公开
    Safety pressure relief device for pressure vessels 失效
    Sicherheits-DruckentlastungsvorrichtungfürDruckbehälter。

    公开(公告)号:EP0083473A1

    公开(公告)日:1983-07-13

    申请号:EP82306393.8

    申请日:1982-12-01

    IPC分类号: F16K17/16

    CPC分类号: F16K17/1606

    摘要: A safety pressure relief device for a pressure vessel includes an assembly (2) comprising a reverse bursting disc (16) having an annular flange portion (18) surrounding a dome portion (20), and a retard member (30) overlying said disc (16), said flange portion (18) and overlying portion of the retard member being located between inlet and outlet support member (36, 38). Said flange portion (18) and the overlying portion of the retard member (30) each have formed therein arcuate cuts (22, 32) extending round a substantial proportion of their circular extends, overlying hinge extents (24, 34) being formed in said flange portion (18) and retard member (30) between the ends of said cuts (22,32). The assembly is clamped in a holder member (4, 6), the arrangement being such that, on reversal of the dome portion (20) of the disc, the parts of the disc (16) and retard member (30) radially inward of the cuts (22,32) are withdrawn from between the support members (36, 38) and hinge about said hinge extents (24, 34).

    摘要翻译: 用于压力容器的安全压力释放装置包括一个组件(2),它包括一个具有围绕圆顶部分(20)的环形凸缘部分(18)的反向破裂盘(16),以及覆盖所述盘 16),所述凸缘部分(18)和所述延迟构件的上部部分位于入口和出口支撑构件(36,38)之间。 所述凸缘部分(18)和所述延迟部件(30)的覆盖部分各自形成有弧形切口(22,32),所述弧形切口(22,32)围绕其所形成的所述圆形延伸的上部铰接区域(24,34)的大部分延伸, 凸缘部分(18)和所述切口(22,32)的端部之间的延迟构件(30)。 组件被夹持在保持器构件(4,6)中,该布置使得在反转盘的圆顶部分(20)时,盘(16)和延迟构件(30)的部分径向向内 切口(22,32)从所述支撑构件(36,38)之间被拉出并围绕所述铰链区段(24,34)铰接。

    Safety pressure relief device with indicating means
    7.
    发明公开
    Safety pressure relief device with indicating means 失效
    Sicherheits-Druckentlastungsvorrichtung mit Anzeige。

    公开(公告)号:EP0083846A1

    公开(公告)日:1983-07-20

    申请号:EP82306487.8

    申请日:1982-12-06

    IPC分类号: F16K17/16

    CPC分类号: F16K37/0008 F16K17/162

    摘要: A safety pressure relief device for location on a pressure vessel includes a flow control member (18), which may be a bursting disc or a component of a valve, against the inlet face of which is applied the pressure of fluid within the vessel, and a blade-like detection member (42) located to the outlet side of the flow control member (18). The detection member (42) is mounted on one end of a carrier member (40) and has a spring-loaded operative position in which the detection member (18) lies adjacent the outlet face of the flow control member (18). On increase of pressure within the vessel, such as to move the flow control member (18), the detection member (42) and carrier member (40) are moved from their operative position to release said spring loading and to actuate associated indicating means (60) whereby said movement of the flow control member (18) can be determined.

    摘要翻译: 用于位于压力容器上的安全压力释放装置包括流量控制构件(18),该流量控制构件可以是爆破盘或阀的部件,抵靠其入口面施加容器内的流体的压力,以及 位于流量控制构件(18)的出口侧的叶片状检测构件(42)。 检测构件(42)安装在承载构件(40)的一端,并且具有弹簧加载操作位置,检测构件(18)位于流动控制构件(18)的出口面附近。 在容器内的压力增加时,例如使流动控制构件(18)移动,检测构件(42)和承载构件(40)从其操作位置移动以释放所述弹簧加载并致动相关联的指示装置 60),从而可以确定流量控制构件(18)的所述运动。

    Safety pressure relief devices for pressure vessels
    9.
    发明公开
    Safety pressure relief devices for pressure vessels 失效
    Sicherheitseinrichtung zur DruckentlastungfürDruckbehälter。

    公开(公告)号:EP0055909A1

    公开(公告)日:1982-07-14

    申请号:EP81305959.9

    申请日:1981-12-18

    IPC分类号: F16K17/16

    CPC分类号: F16K17/1606

    摘要: A safety pressure relief device for location on a pressure vessel includes an assembly (2) including a reverse bursting disc having an annular flange member (16) surrounding an inner disc member (18) consisting of an annular flange portion (22) and a central concave-convex dome portion (20), the external diameter of the disc member (18) being substantially equal to the internal diameter of the flange member (16). The flange member (16) and flange portion (22) are located between annular inlet and outlet support members (26,28), an axial clamping pressure being applied to the assembly (2) by a holder member (4,6) and there being a joint (24,40) of predetermined strength effected between said two members (16,18) such that, when a predetermined critical pressure applied to the disc causes reversal of the dome portion (20), the joint between the flange member (16) and part at least of the flange portion (22) is broken and said part at least of the flange portion (22) is withdrawn from between the support members (26,28).

    摘要翻译: 用于位于压力容器上的安全压力释放装置包括组件(2),其包括反向爆破盘,该反向爆破盘具有围绕由环形凸缘部分(22)组成的内盘构件(18)的环形凸缘构件(16) 凹凸圆顶部分(20),圆盘部件(18)的外径基本上等于凸缘部件(16)的内径。 凸缘构件(16)和凸缘部分(22)位于环形入口和出口支撑构件(26,28)之间,通过保持构件(4,6)和那里施加到组件(2)的轴向夹紧压力 作为在所述两个构件(16,18)之间实现的预定强度的接头(24,40),使得当施加到所述盘的预定临界压力导致所述圆顶部分(20)的反转时,所述凸缘构件 16),并且所述凸缘部分(22)中的至少一部分被破坏,并且所述凸缘部分(22)中的至少一部分从所述支撑构件(26,28)之间被拉出。

    Pressure relief apparatus including valve and pressure indicator
    10.
    发明公开
    Pressure relief apparatus including valve and pressure indicator 失效
    Druckentlastungsvorrichtung mit Ventil und Druckanzeiger。

    公开(公告)号:EP0026575A1

    公开(公告)日:1981-04-08

    申请号:EP80302898.4

    申请日:1980-08-21

    IPC分类号: F16K37/00

    CPC分类号: F16K17/162 F16K37/00

    摘要: Pressure relief apparatus for ensuring that the pressure of fluid in a vessel does not exceed a known maximum value, comprising a bursting disc assembly (10) together with a pressure relief valve means (40), there being a sealed interspace (76) between the assembly (10) and the valve means (40). The apparatus also includes indicator means (56,74) for indicating when the pressure in said interspace (76) reaches a first known minimum value, while said valve means. (40) includes secondary relief valve means (54) which permit flow of fluid therethrough from the interspace (76) when the pressure in said interspace (76) reaches a further known value at least equal to said first known value but less than said known maximum value, and primary relief valve means (46) which permit flow of fluid therethrough from the interspace (76) when the disc (12) of the assembly (10) bursts. Preferably the primary and secondary relief valve means (46,54) and the indicator means (56,74) are incorporated in a single valve unit (40).

    摘要翻译: 用于确保容器中的流体压力不超过已知最大值的压力释放装置,包括与压力释放阀装置(40)一起的爆破盘组件(10),其间具有密封的间隙(76) 组件(10)和阀装置(40)。 该装置还包括用于指示所述间隙(76)中的压力何时达到第一已知最小值的指示装置(56,​​74),而所述阀装置(40)包括允许流体流动的次级溢流阀装置(54) 当所述间隙(76)中的压力达到至少等于所述第一已知值但小于所述已知最大值的另外已知值时,从所述间隙(76)穿过所述第一溢流阀装置(76),并且允许流体流动 当组件(10)的盘(12)突发时从间隙(76)穿过。 优选地,主和次级安全阀装置(46,54)和指示器装置(56,​​74)被并入单个阀单元(40)中。