Method of transporting gas under pressure in the presence of a liquid
film
    1.
    发明授权
    Method of transporting gas under pressure in the presence of a liquid film 失效
    在液膜存在下运送气体的方法

    公开(公告)号:US5983915A

    公开(公告)日:1999-11-16

    申请号:US101507

    申请日:1998-12-28

    摘要: A method for transporting a fluid, for instance gas under pressure, in a pipe while reducing head loss to a minimum, comprises injecting into the pipe a fraction of a liquid with a predetermined flow rate so that the combination formed by the gas flow and the injected liquid fraction has the form of a ring-shaped control flow over at least the length of the pipe, and on delivery separating the injected liquid fraction from the gas under pressure.

    摘要翻译: PCT No.PCT / FR97 / 02030 Sec。 371日期1998年12月28日第 102(e)日期1998年12月28日PCT 1997年11月12日PCT PCT。 公开号WO98 / 21489 日期1998年5月22日一种用于将流体(例如压力下的气体)输送到管道中同时将头部损失减少到最小的方法包括以预定流量向管中注入一部分液体,使得由 气流和注入的液体馏分至少在管的长度上具有环形控制流的形式,并且在压力下将注入的液体馏分与气体分离。

    Modified surface for reducing the turbulences of a fluid and transportation process
    2.
    发明授权
    Modified surface for reducing the turbulences of a fluid and transportation process 失效
    用于减少流体和运输过程的湍流的改性表面

    公开(公告)号:US06193191B1

    公开(公告)日:2001-02-27

    申请号:US08892268

    申请日:1997-07-14

    IPC分类号: B64C2110

    摘要: The invention is a structure for inhibiting the turbulence phenomena of a fluid, exhibiting a surface geometry comprising at least one series of inhibition surfaces which inhibit turbulence present in a boundary layer of the fluid in proximity to the wall of the structure and which extend substantially longitudinally in the direction of flow of the fluid. The inhibition surfaces comprise at least a first series of surfaces (01) of amplitude a1 and at least a second series of surfaces (02) of amplitude a2. The second series of surfaces (02) is arranged so as to be superposed on the first series of surfaces (01), the first series of surfaces (01) allowing inhibition of at least turbulence of great amplitude and the second series of surfaces (02) allowing inhibition of at least turbulences of low amplitude. The structure has an application for forming at least part of a pipe for conveying a pressurized gas.

    摘要翻译: 本发明是一种用于抑制流体的湍流现象的结构,其表现出几何形状,其表面几何形状包括至少一系列抑制表面,其抑制流体边界层中邻近结构壁的紊流, 在流体的流动方向上。 抑制表面包括幅度为a1的至少第一系列表面(01)和振幅a2的至少第二系列表面(02)。 第二系列表面(02)被布置成叠置在第一系列表面(01)上,第一系列表面(01)允许抑制至少湍流的大振幅和第二系列表面(02 )允许至少抑制低振幅的湍流。 该结构具有用于形成用于输送加压气体的管道的至少一部分的应用。

    Oxycombustion Method Allowing Capture of All of the Carbon Dioxide Produced
    3.
    发明申请
    Oxycombustion Method Allowing Capture of All of the Carbon Dioxide Produced 失效
    氧气方法允许捕获所有产生的二氧化碳

    公开(公告)号:US20090075219A1

    公开(公告)日:2009-03-19

    申请号:US12089248

    申请日:2006-10-04

    IPC分类号: F23J99/00

    摘要: The invention relates to an oxycombustion method with capture of the CO2 produced. Mixer M supplies chamber CC with a mixture of oxygen from unit O and of recycled fumes from storage drum SG. Chamber CC is supplied with oxidizer from mixer M and with fuel flowing in through line 8. All of the combustion fumes are sent to water condensation unit CT, then fed into storage drum SG. Part of the fumes containing all the CO2 produced by combustion is compressed to about 60 bars, then cooled and partly liquefied to about 15° C. in liquefaction unit L1, and stored in drum SM. According to the invention, the partly liquefied CO2 is compressed by means of a multiphase pump in order to be discharged through line 16 and stored in an underground reservoir.

    摘要翻译: 本发明涉及一种捕集产生的二氧化碳的氧化燃烧方法。 混合器M向室CC供应来自单元O的氧气和来自存储鼓SG的再循环烟气的混合物。 腔室CC从混合器M供应氧化剂,燃料通过管线8流动。所有的燃烧烟雾都被送到水冷凝单元CT,然后送入储存鼓SG。 含有燃烧产生的所有二氧化碳的部分烟气被压缩至约60巴,然后在液化单元L1中冷却并部分液化至约15℃,并储存在鼓SM中。 根据本发明,部分液化的CO 2通过多相泵被压缩,以便通过管线16排出并储存在地下储存器中。

    System for neutralizing the formation of slugs in a riser
    4.
    发明授权
    System for neutralizing the formation of slugs in a riser 失效
    用于中和提升管中s the的形成的系统

    公开(公告)号:US07464762B2

    公开(公告)日:2008-12-16

    申请号:US11219685

    申请日:2005-09-07

    IPC分类号: E21B29/12

    摘要: A system inserted between the base of a riser (5) and a production well flowline for collecting an effluent consisting of at least a gas phase and a liquid phase, includes a capacity (1) including an inlet port for the effluent and two outlet ports, one in the upper part of said capacity for the gas phase, the other in the lower part for the liquid phase communicating with the base of the riser, a gas supply line (2) connecting the gas outlet port to the riser at a predetermined height H, including a flow control valve (3), and an instrumentation set for locating the level of the liquid/gas interface in the capacity, a computer receiving the instrumentation data for determining the instructions for controlling said flow control valve so as to adjust the volume of gas fed at height H into the riser.

    摘要翻译: 插入在提升管(5)的基部和用于收集由至少气相和液相组成的流出物的生产井流线之间的系统包括容量(1),其包括用于流出物的入口和两个出口 ,一个位于上述气相容量的上部,另一个位于与提升管底部连通的液相的下部;气体供应管线(2),其以预定的方式将气体出口端口连接到提升管 高度H,包括流量控制阀(3)和用于定位容量的液体/气体界面的液位的仪表组,接收用于确定用于控制所述流量控制阀的指令的仪器数据的计算机,以便调整 高度为H的气体进入提升管。

    Multiphase flow metering method and device
    5.
    发明授权
    Multiphase flow metering method and device 失效
    多相流量测量方法及装置

    公开(公告)号:US06338276B1

    公开(公告)日:2002-01-15

    申请号:US09218039

    申请日:1998-12-22

    IPC分类号: G01F174

    摘要: The invention si a multiphase flow metering method. The method includes a) determining at least two pressure values P1 and P2 for the different points A and B, and the value of the internal pressure Po of a device; and b) determining, from the values determined in step a) from the knowledge of the density of the gas phase and of the liquid phase and/or of the average value of the density of the multiphase medium in a slotted tube, from a relation connecting at least the following parameters: the level of the interface between the liquid phase and the gas phase and/or the volume ratio of the gas phase to the liquid phase (GLR) from pressure values P1, P2, Po, the total flow rate value Qt of the flowing multiphase medium and/or the flow rate qg, q1 of each of the phases.

    摘要翻译: 本发明是一种多相流量计量方法。 该方法包括:a)确定不同点A和B的至少两个压力值P1和P2以及装置的内部压力Po的值; 以及b)根据从气相和液相的密度以及/或开槽管中的多相介质的密度的平均值的知识,从步骤a)中确定的值,从关系 至少连接以下参数:从压力值P1,P2,Po,液相和气相之间的界面的水平和/或气相与液相(GLR)的体积比,总流量 流动多相介质的值Qt和/或各相的流量qg,q1。

    Device for connecting and disconnecting a tubular pipe movable inside a
fixed tubular pipe
    6.
    发明授权
    Device for connecting and disconnecting a tubular pipe movable inside a fixed tubular pipe 失效
    用于连接和断开在固定管状管内可移动的管状管的装置

    公开(公告)号:US4593937A

    公开(公告)日:1986-06-10

    申请号:US651218

    申请日:1984-09-14

    摘要: A device for connecting and disconnecting a first tubular conduit mobile in longitudinal translation inside a second fixed tubular conduit of the type comprising a longitudinally sliding mobile piece and which, for locking, bearing by an inclined bearing surface on a bearing surface of a mobile detent, causes said detent to swing through an opening formed in the wall of the fixed conduit into a groove formed in said mobile conduit. The means for driving the sleeve comprise a finger projecting through an aperture formed in the wall of said fixed conduit and sliding in a housing formed in the thickness of this conduit, for locking, under the effect of the thrust exerted by the downward movement of said mobile conduit onto said finger by means of a shoulder with which said mobile conduit is provided and, for unlocking, by sliding in the reverse direction under the effect of hydraulic or mechanical means such as a rod. Mechanical anchorage, separate from the hydraulic connection, is effected by simply driving in said mobile conduit.

    摘要翻译: 一种用于连接和断开第一管状导管的装置,所述第一管状导管可在纵向平移的第二固定管状管道内进行,所述第二固定管状导管包括纵向滑动的可移动件,并且用于通过可移动棘爪的支承表面上的倾斜支承表面锁定轴承, 使得所述制动器通过形成在所述固定管道的壁中的开口摆动成形成在所述移动导管中的凹槽。 用于驱动套筒的装置包括通过形成在所述固定导管的壁中的孔突出的手指,并且在形成在该导管的厚度中的壳体中滑动,以在由所述第二导管的向下移动所施加的推力的作用下锁定 移动导管通过设置有所述移动导管的肩部移动到所述手指上,并且在液压或机械装置(例如杆)的作用下通过在相反方向滑动来解锁。 与液压连接分开的机械锚固通过简单地在所述移动管道中行驶来实现。

    Oxycombustion method allowing capture of all of the carbon dioxide produced
    7.
    发明授权
    Oxycombustion method allowing capture of all of the carbon dioxide produced 失效
    氧气方法允许捕获所产生的所有二氧化碳

    公开(公告)号:US07931735B2

    公开(公告)日:2011-04-26

    申请号:US12089248

    申请日:2006-10-04

    IPC分类号: B01D53/00

    摘要: The invention relates to an oxycombustion method with capture of the CO2 produced. Mixer M supplies chamber CC with a mixture of oxygen from unit O and of recycled fumes from storage drum SG. Chamber CC is supplied with oxidizer from mixer M and with fuel flowing in through line 8. All of the combustion fumes are sent to water condensation unit CT, then fed into storage drum SG. Part of the fumes containing all the CO2 produced by combustion is compressed to about 60 bars, then cooled and partly liquefied to about 15° C. in liquefaction unit L1, and stored in drum SM. According to the invention, the partly liquefied CO2 is compressed by means of a multiphase pump in order to be discharged through line 16 and stored in an underground reservoir.

    摘要翻译: 本发明涉及一种捕集产生的二氧化碳的氧化燃烧方法。 混合器M向室CC供应来自单元O的氧气和来自存储鼓SG的再循环烟气的混合物。 腔室CC从混合器M供应氧化剂,燃料通过管线8流动。所有的燃烧烟雾都被送到水冷凝单元CT,然后送入储存鼓SG。 含有燃烧产生的所有二氧化碳的部分烟气被压缩至约60巴,然后在液化单元L1中冷却并部分液化至约15℃,并储存在鼓SM中。 根据本发明,部分液化的CO 2通过多相泵被压缩,以便通过管线16排出并储存在地下储存器中。

    Compact Multiphase Pump
    8.
    发明申请
    Compact Multiphase Pump 有权
    紧凑型多相泵

    公开(公告)号:US20090311094A1

    公开(公告)日:2009-12-17

    申请号:US12297503

    申请日:2007-04-17

    CPC分类号: F04D31/00 F04D29/181

    摘要: Rotodynamic machine for compressing a multiphase fluid comprising at least one gas phase and one liquid phase.The machine comprises at least one mobile wheel 6 rotating around an axis A-A′, mounted in a housing 1, and at least one fixed wheel 7 secured to housing 1. Mobile wheel 6 comprises a hub fitted with at least two blades 20 so as to form at least two channels delimited by hub 8, housing 1 and two of said blades 20. The channels have a centrifugal part.The length of one of the channels defined as the ratio of the volume of a channel to the maximum orthoradial area of said channel, measured in a plane perpendicular to the axis of rotation, ranges between 10 cm and 20 cm, and the ratio of the area of the largest orthoradial channel cross-section to the area of the smallest orthoradial channel cross-section is less than or equal to 3.

    摘要翻译: 用于压缩包含至少一个气相和一个液相的多相流体的旋转动力机。 该机器包括至少一个围绕安装在壳体1中的轴线A-A'旋转的移动轮6和固定到壳体1的至少一个固定轮7.移动轮6包括装配有至少两个叶片20的轮毂 以形成由毂8,壳体1和两个所述叶片20限定的至少两个通道。通道具有离心部分。 被定义为在与旋转轴线垂直的平面中测量的通道的体积与所述通道的最大径向面积的比率的通道中的一个的长度在10cm和20cm之间的范围内, 最小直径通道截面的最小直径通道横截面面积小于或等于3。

    Riser for great water depths
    9.
    发明授权
    Riser for great water depths 失效
    提升水深很大

    公开(公告)号:US4462717A

    公开(公告)日:1984-07-31

    申请号:US387634

    申请日:1982-06-11

    申请人: Jean Falcimaigne

    发明人: Jean Falcimaigne

    IPC分类号: B63B22/02 E21B17/01 E21B43/01

    摘要: A riser connects a stationary submerged structure such as an offshore oil well head with a caisson of positive buoyancy anchored to the water bottom. The riser comprises continuous guide means extending from the caisson to a certain distance above the submerged structure and housing, with a clearance from the bottom transfer lines connecting said structure to the caisson, and holding means joining together said guide means and at least one anchoring line of the caisson.

    摘要翻译: 提升管将固定的水下结构(如海上油井)与锚定于水底的正浮力沉箱连接。 提升管包括从沉箱延伸到浸没结构和壳体上方一定距离的连续引导装置,与从所述结构连接到沉箱的底部输送管线的间隙和将所述引导装置和至少一个锚定线 的沉箱。

    Compact multiphase pump
    10.
    发明授权
    Compact multiphase pump 有权
    紧凑型多相泵

    公开(公告)号:US08221067B2

    公开(公告)日:2012-07-17

    申请号:US12297503

    申请日:2007-04-17

    IPC分类号: F04D29/44 F04D29/54

    CPC分类号: F04D31/00 F04D29/181

    摘要: Rotodynamic machine for compressing a multiphase fluid comprising at least one gas phase and one liquid phase.The machine comprises at least one mobile wheel 6 rotating around an axis A-A′, mounted in a housing 1, and at least one fixed wheel 7 secured to housing 1. Mobile wheel 6 comprises a hub fitted with at least two blades 20 so as to form at least two channels delimited by hub 8, housing 1 and two of said blades 20. The channels have a centrifugal part.The length of one of the channels defined as the ratio of the volume of a channel to the maximum orthoradial area of said channel, measured in a plane perpendicular to the axis of rotation, ranges between 10 cm and 20 cm, and the ratio of the area of the largest orthoradial channel cross-section to the area of the smallest orthoradial channel cross-section is less than or equal to 3.

    摘要翻译: 用于压缩包含至少一个气相和一个液相的多相流体的旋转动力机。 该机器包括至少一个围绕安装在壳体1中的轴线AA'旋转的移动轮6和固定到壳体1的至少一个固定轮7.移动轮6包括装配有至少两个叶片20的轮毂,从而 形成由毂8,壳体1和两个所述叶片20限定的至少两个通道。通道具有离心部分。 被定义为在与旋转轴线垂直的平面中测量的通道的体积与所述通道的最大径向面积的比率的通道中的一个的长度在10cm和20cm之间的范围内, 最小直径通道截面的最小直径通道横截面面积小于或等于3。