Radial poppet-type check valve with closure assist feature
    3.
    发明授权
    Radial poppet-type check valve with closure assist feature 有权
    径向提升式止回阀,具有闭锁辅助功能

    公开(公告)号:US07025085B2

    公开(公告)日:2006-04-11

    申请号:US10796241

    申请日:2004-03-09

    IPC分类号: F16K15/00

    摘要: A poppet-type check valve for controlling fluid flow, and including a valve housing having an interior and first and second ports therein communicating with the interior of the valve housing for permitting fluid flow from an upstream side to a downstream side thereof. At least one valve assembly is disposed within the interior of the valve housing for controlling the fluid flow therethrough. The valve assembly includes a valve seat positioned in the interior of the valve housing and a seal retainer positioned in the interior of the valve housing downstream from the valve seat and mounted on a stem. The seal retainer and the stem are axially moveable away from the valve seat in response to fluid flow in a downstream direction at a predetermined flow rate, and axially moveable towards and into sealing engagement with the valve seat in response to a downstream fluid flow at a flow rate less than the predetermined flow rate. A plurality of springs is allowed to compress past the position of neutral load for the purpose of elongating the stroke of the poppet. The elongated stroke results in enhanced flow performance.

    摘要翻译: 一种用于控制流体流动的提升式止回阀,并且包括具有内部的阀壳体,其内部的第一和第二端口与阀壳体的内部连通,以允许流体从其上游侧流向下游侧。 至少一个阀组件设置在阀壳体的内部,用于控制流过其中的流体流动。 阀组件包括位于阀壳体内部的阀座和位于阀壳体内部的阀座的密封保持器,该阀壳体位于阀座的下游并安装在阀杆上。 响应于下游方向的流体以预定的流速流动,密封保持器和阀杆可以轴向地移动离开阀座,并且响应于阀座处的下游流体流动而朝向和与阀座密封接合的轴向移动 流量小于预定流量。 允许多个弹簧压缩超过中性负载的位置,以延长提升阀的冲程。 细长的行程导致增强的流动性能。

    Membrane contactor
    5.
    发明授权
    Membrane contactor 有权
    膜接触器

    公开(公告)号:US07641795B2

    公开(公告)日:2010-01-05

    申请号:US11447188

    申请日:2006-06-05

    摘要: A membrane contactor includes a housing, a stack of membrane mats, and a cap. The housing has a closed end and an open end. The closed end includes an outlet port. The cap is united to the open end and includes an inlet port. A stack of membrane mats is within the housing stacked substantially perpendicular to the longitudinal axis of the housing. Each membrane mat has a plurality of hollow fiber members. A potting material bonds the membrane mats to each other and simultaneously bonds one end of the stack to the closed end and bonds the other end of the stack to the cap. The potting material forms an internal chamber and at least one external chamber within the housing. The hollow fiber members extend through the potting material from the internal chamber into the external chambers. The inlet port and the outlet port are in communication with the internal chamber. At least one side port is in communication with the external chambers.

    摘要翻译: 膜接触器包括壳体,一叠膜垫和盖。 外壳具有封闭端和开口端。 封闭端包括出口。 盖与开口端相结合并且包括入口。 一叠薄膜垫在壳体内部,基本上垂直于壳体的纵向轴线重叠。 每个膜垫具有多个中空纤维构件。 灌封材料将膜垫彼此连接并同时将堆叠的一端粘合到封闭端并将堆叠的另一端粘合到盖上。 灌封材料在壳体内形成内部腔室和至少一个外部腔室。 中空纤维部件通过灌封材料从内部室延伸到外部室中。 入口和出口与内腔连通。 至少一个侧端口与外部室连通。

    Membrane contactor
    6.
    发明申请
    Membrane contactor 有权
    膜接触器

    公开(公告)号:US20070278145A1

    公开(公告)日:2007-12-06

    申请号:US11447188

    申请日:2006-06-05

    IPC分类号: B01D63/00

    摘要: A membrane contactor includes a housing, a stack of membrane mats, and a cap. The housing has a closed end and an open end. The closed end includes an outlet port. The cap is united to the open end and includes an inlet port. A stack of membrane mats is within the housing stacked substantially perpendicular to the longitudinal axis of the housing. Each membrane mat has a plurality of hollow fiber members. A potting material bonds the membrane mats to each other and simultaneously bonds one end of the stack to the closed end and bonds the other end of the stack to the cap. The potting material forms an internal chamber and at least one external chamber within the housing. The hollow fiber members extend through the potting material from the internal chamber into the external chambers. The inlet port and the outlet port are in communication with the internal chamber. At least one side port is in communication with the external chambers.

    摘要翻译: 膜接触器包括壳体,一叠膜垫和盖。 外壳具有封闭端和开口端。 封闭端包括出口。 盖与开口端相结合并且包括入口。 一叠薄膜垫在壳体内部,基本上垂直于壳体的纵向轴线重叠。 每个膜垫具有多个中空纤维构件。 灌封材料将膜垫彼此连接并同时将堆叠的一端粘合到封闭端并将堆叠的另一端粘合到盖上。 灌封材料在壳体内形成内部腔室和至少一个外部腔室。 中空纤维部件通过灌封材料从内部室延伸到外部室中。 入口和出口与内腔连通。 至少一个侧端口与外部室连通。

    Liquid degassing membrane contactors, components, systems and related methods
    7.
    发明授权
    Liquid degassing membrane contactors, components, systems and related methods 有权
    液体脱气膜接触器,部件,系统及相关方法

    公开(公告)号:US08449659B2

    公开(公告)日:2013-05-28

    申请号:US13247213

    申请日:2011-09-28

    IPC分类号: B01D53/22 B01D19/00 B01D63/02

    摘要: The present invention is directed to contactors, modules, components, systems, and/or methods of manufacture, and/or methods of use including degassing liquids. The contactor or module is integrally potted, has planar, disc shaped end caps, and a cylindrical housing or shell receiving and supporting a membrane structure. Each of the planar disc shaped end caps has a central opening therein adapted to receive a liquid end port or nozzle and is held in place in the housing or shell by at least one retaining element. The integrally potted membrane structure is preferably potted in place in the housing or shell by an inverted potting process involving the use of a removable plunger or plug to recess the potting.

    摘要翻译: 本发明涉及包括脱气液体的接触器,模块,部件,系统和/或制造方法和/或使用方法。 接触器或模块是整体封装的,具有平面的盘形端盖,以及接收和支撑膜结构的圆柱形壳体或壳体。 每个平面盘形端盖在其中具有适于容纳液体端口或喷嘴的中心开口,并通过至少一个保持元件保持在壳体或壳体中的适当位置。 整体封装的膜结构优选地通过反向灌封工艺在壳体或壳体中就位,包括使用可移除的柱塞或塞子来使灌封件凹陷。

    LIQUID DEGASSING MEMBRANE CONTACTORS, COMPONENTS, SYSTEMS AND RELATED METHODS
    8.
    发明申请
    LIQUID DEGASSING MEMBRANE CONTACTORS, COMPONENTS, SYSTEMS AND RELATED METHODS 有权
    液体分解膜接触器,部件,系统及相关方法

    公开(公告)号:US20120247337A1

    公开(公告)日:2012-10-04

    申请号:US13247213

    申请日:2011-09-28

    IPC分类号: B01D19/00 B01D69/08 B01D53/22

    摘要: The present invention is directed to contactors, modules, components, systems, and/or methods of manufacture, and/or methods of use including degassing liquids. The contactor or module is integrally potted, has planar, disc shaped end caps, and a cylindrical housing or shell receiving and supporting a membrane structure. Each of the planar disc shaped end caps has a central opening therein adapted to receive a liquid end port or nozzle and is held in place in the housing or shell by at least one retaining element. The integrally potted membrane structure is preferably potted in place in the housing or shell by an inverted potting process involving the use of a removable plunger or plug to recess the potting.

    摘要翻译: 本发明涉及包括脱气液体的接触器,模块,部件,系统和/或制造方法和/或使用方法。 接触器或模块是整体封装的,具有平面的盘形端盖,以及接收和支撑膜结构的圆柱形壳体或壳体。 每个平面盘形端盖在其中具有适于容纳液体端口或喷嘴的中心开口,并通过至少一个保持元件保持在壳体或壳体中的适当位置。 整体封装的膜结构优选地通过反向灌封工艺在壳体或壳体中就位,包括使用可移除的柱塞或塞子来使灌封件凹陷。

    HIGH PRESSURE LIQUID DEGASSING MEMBRANE CONTACTORS AND METHODS OF MANUFACTURING AND USE
    9.
    发明申请
    HIGH PRESSURE LIQUID DEGASSING MEMBRANE CONTACTORS AND METHODS OF MANUFACTURING AND USE 有权
    高压液体脱膜膜接触器及其制造和使用方法

    公开(公告)号:US20120137879A1

    公开(公告)日:2012-06-07

    申请号:US13389604

    申请日:2010-08-17

    摘要: In accordance with at least selected embodiments of the present invention, an improved liquid degassing membrane contactor or module includes a high pressure housing and at least one degassing cartridge therein. It may be preferred that the high pressure housing is a standard, ASME certified, reverse osmosis (RO) or water purification pressure housing or vessel (made of, for example, polypropylene, polycarbonate, stainless steel, corrosion resistant filament wound fiberglass reinforced epoxy tubing, with pressure ratings of for example, 150, 250, 300, 400, or 600 psi, and with, for example 4 or 6 ports, and an end cap at each end) and that the degassing cartridge is a self-contained, hollow-fiber membrane cartridge adapted to fit in the RO high pressure housing.

    摘要翻译: 根据本发明的至少选定的实施例,改进的液体脱气膜接触器或模块包括高压壳体和至少一个脱气筒。 优选的是,高压壳体是标准的ASME认证的反渗透(RO)或水净化压力壳体或容器(由例如聚丙烯,聚碳酸酯,不锈钢,耐腐蚀长丝缠绕玻璃纤维增​​强环氧树脂管 ,其额定压力例如为150,250,300,400或600psi,并且具有例如4或6个端口,并且在每个端部具有端盖),并且脱气筒是独立的,中空的 适用于RO高压外壳的纤维膜滤芯。

    HIGH PRESSURE LIQUID DEGASSING MEMBRANE CONTACTORS AND METHODS OF MANUFACTURING AND USE
    10.
    发明申请
    HIGH PRESSURE LIQUID DEGASSING MEMBRANE CONTACTORS AND METHODS OF MANUFACTURING AND USE 有权
    高压液体脱膜膜接触器及其制造和使用方法

    公开(公告)号:US20110036240A1

    公开(公告)日:2011-02-17

    申请号:US12857199

    申请日:2010-08-16

    IPC分类号: B01D53/22

    摘要: In accordance with at least selected embodiments of the present invention, an improved liquid degassing membrane contactor or module includes a high pressure housing and at least one degassing cartridge therein. It may be preferred that the high pressure housing is a standard, ASME certified, reverse osmosis (RO) or water purification pressure housing or vessel (made of, for example, polypropylene, polycarbonate, stainless steel, corrosion resistant filament wound fiberglass reinforced epoxy tubing, with pressure ratings of, for example, 150, 250, 300, 400, or 600 psi, and with, for example 4 or 6 ports, and an end cap at each end) and that the degassing cartridge is a self-contained, hollow-fiber membrane cartridge adapted to fit in the RO high pressure housing.

    摘要翻译: 根据本发明的至少选定的实施例,改进的液体脱气膜接触器或模块包括高压壳体和至少一个脱气筒。 优选的是,高压壳体是标准的ASME认证的反渗透(RO)或水净化压力壳体或容器(由例如聚丙烯,聚碳酸酯,不锈钢,耐腐蚀长丝缠绕玻璃纤维增​​强环氧树脂管 ,压力额定值例如为150,250,300,400或600psi,并且具有例如4或6个端口,以及每端的端盖),并且脱气筒是独立的, 适用于RO高压外壳的中空纤维膜滤芯。