Backwashing fluid filter assembly
    1.
    发明授权
    Backwashing fluid filter assembly 有权
    反洗液过滤组件

    公开(公告)号:US08524075B1

    公开(公告)日:2013-09-03

    申请号:US13660228

    申请日:2012-10-25

    CPC classification number: B01D29/232 B01D29/684 B01D29/688 B01D2201/082

    Abstract: A fluid pressure vessel has a filter cartridge with spaced headers positioning cylindrical pleated filter media. The headers form an inlet chamber communicating with the inlet upstream side of the filter media and an isolated outlet chamber communicating with the downstream side of the filter media. A hollow piston with a toothed periphery having a circumferential slot is positioned closely adjacent the upstream side of the filter media. The piston hollow communicates with a drain chamber isolated from the inlet and outlet chambers. Upon opening of the drain chamber to atmospheric pressure, the pressure in the piston hollow and slot causes a lower pressure in a localized area of the media and back flushing of trapped material on the upstream side of the media to the drain chamber. An actuator is connected to selectively progressively move the piston and slot along the entire surface of the media.

    Abstract translation: 流体压力容器具有带有间隔的头部的滤筒,定位圆柱形打褶过滤介质。 集管形成与过滤介质的入口上游侧连通的入口室和与过滤介质的下游侧连通的隔离出口室。 具有圆周槽的齿形周边的中空活塞位于过滤介质的上游侧。 活塞空心与与入口和出口室隔离的排水室连通。 在将排水室打开到大气压力时,活塞中空和狭槽中的压力在介质的局部区域中产生较低的压力并且在介质的上游侧向排出室反向冲洗被捕获的材料。 连接致动器以沿着介质的整个表面选择性地逐渐移动活塞和狭槽。

    FILTER CARTRIDGE FOR USE IN A FLUID FILTER HOUSING AND METHOD OF MAKING SAME
    3.
    发明申请
    FILTER CARTRIDGE FOR USE IN A FLUID FILTER HOUSING AND METHOD OF MAKING SAME 审中-公开
    用于流体过滤器外壳的过滤器及其制造方法

    公开(公告)号:US20120261329A1

    公开(公告)日:2012-10-18

    申请号:US13086756

    申请日:2011-04-14

    CPC classification number: B01D39/083 Y10T29/4998

    Abstract: A cartridge for use with a filter housing with a cavity having an inlet and outlet. The cartridge is formed from a cut length of monofilament polyethylene woven mesh tubular material to form a sleeve. One end of the sleeve is gathered to closure, fused and banded to form a pocket. The pocket is then filled with particulate or granular polymer which may be coated with organosilane anti-microbial agent permanently bound. The opposite end of the sleeve is then gathered, fused, folded over and banded to form a loop to facilitate removal of the cartridge from a filter housing.

    Abstract translation: 用于与具有入口和出口的空腔的过滤器壳体一起使用的筒。 该盒由切割长度的单丝聚乙烯编织​​网状管状材料形成以形成套筒。 套筒的一端聚集成封闭,熔化并捆扎形成一个口袋。 然后将口袋中的颗粒状或颗粒状聚合物填充,该颗粒或颗粒状聚合物可以被永久结合的有机硅烷抗微生物剂涂覆。 然后将套筒的相对端聚集,熔化,折叠并捆扎以形成环,以便于将滤筒从过滤器壳体移除。

    SWING BOLT SPLASH SHIELD
    4.
    发明申请
    SWING BOLT SPLASH SHIELD 有权
    旋转螺丝刀

    公开(公告)号:US20110297683A1

    公开(公告)日:2011-12-08

    申请号:US12791923

    申请日:2010-06-02

    Abstract: A cover is provided for a removable pressure vessel lid and the cover has a peripheral flange extending over the interface of the lid and pressure vessel to direct escaping pressurized fluid away from the operator in the event of a seal leak or residual pressure upon release of the lid fasteners. The fasteners such as swing bolts engage slots in the lid flange; and, flow shields are provided on the fasteners to redirect fluid escaping at the slots and about the fasteners.

    Abstract translation: 为可拆卸的压力容器盖设置盖,并且盖具有在盖和压力容器的界面上延伸的周边凸缘,以在密封泄漏或释放后的密封泄漏的情况下将加压流体远离操作者 盖紧固件。 诸如摆动螺栓的紧固件接合盖法兰中的槽; 并且在紧固件上设置流动屏蔽件以使流体在槽处和紧固件处逸出。

    Sealing about a quartz tube
    6.
    发明授权
    Sealing about a quartz tube 有权
    密封石英管

    公开(公告)号:US09169134B2

    公开(公告)日:2015-10-27

    申请号:US13858390

    申请日:2013-04-08

    CPC classification number: C02F1/325 C02F2201/004

    Abstract: A sealing arrangement for sealing a quartz tube with a UV lamp therein and electrical cable extending therefrom through the lid of a pressurized fluid purification vessel. In one version, a tubular fitting, threaded on opposite ends, is received over an end of the quartz tube and threadedly engaged in an aperture in the lid and sealed with a first annular seal, a second annular seal in the tubular fitting seals about the quartz tube. A compression nut with an axial extension threadedly engages the opposite end of the tubular fitting and a strain/flexure relief is threaded into the axial extension. In a second version, the second annular seal comprises a flexible sleeve with a member having resilient radially deflectable fingers compressed thereon by a compression nut; and, duplicates of these parts employed to seal about the electrical cable.

    Abstract translation: 用于将其中具有UV灯的石英管密封的密封装置和通过加压流体净化容器的盖从其延伸的电缆。 在一个版本中,螺纹在相对端的管状配件被接收在石英管的一端上并且螺纹地接合在盖中的孔中并用第一环形密封件密封,管状配件中的第二环形密封围绕 石英管。 具有轴向延伸的压缩螺母与管状配件的相对端螺纹接合,并且应变/挠曲释放件被拧入轴向延伸部。 在第二版本中,第二环形密封件包括柔性套筒,其具有通过压缩螺母在其上压缩的弹性可径向偏转的指状构件; 以及用于密封电缆的这些部件的重复。

    FLUID FILTRATION SYSTEM
    10.
    发明申请
    FLUID FILTRATION SYSTEM 审中-公开
    流体过滤系统

    公开(公告)号:US20130319925A1

    公开(公告)日:2013-12-05

    申请号:US13712186

    申请日:2012-12-12

    Abstract: A fluid treatment system having in one version an irradiation chamber with UV lamps with a swirl vane pack in the inlet for effecting clockwise and counterclockwise swirl in fluid entering the chamber. Other versions employ a central filter media element with an irradiation chamber with UV lamps disposed annularly thereabout. In other versions, mechanical wiper discs are provided for wiping debris from the filter media and the lamp tubes. In other versions, the UV lamps are in a central irradiation chamber with plural filter media tubes arrayed annularly there around. In other versions, mechanical wipers are provided for the UV tubes and a rotating drain arm is provided for backwashing individual filter tubes. In other versions, the central filter and annularly arrayed UV tubes are mounted in a pressure vessel lid.

    Abstract translation: 流体处理系统具有一个版本,具有UV灯的照射室,在入口中具有旋流叶片组,以在进入室的流体中顺时针和逆时针旋转。 其他型式采用中央过滤介质元件,其中具有围绕其环状设置的UV灯的照射室。 在其他版本中,提供了用于擦拭来自过滤介质和灯管的碎屑的机械擦拭器盘。 在其他版本中,UV灯位于中央照射室中,其周围环形地排列有多个过滤介质管。 在其他版本中,为UV管提供机械擦拭器,并提供旋转排水臂,用于反洗各个过滤管。 在其他版本中,中央过滤器和环形排列的UV管安装在压力容器盖中。

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