Shallow chamber filter apparatus
    71.
    发明授权
    Shallow chamber filter apparatus 有权
    浅室过滤装置

    公开(公告)号:US06491817B1

    公开(公告)日:2002-12-10

    申请号:US09476144

    申请日:2000-01-03

    Inventor: Steve C. Benesi

    Abstract: A pressure filter includes two continuous mating surfaces movable relative each other and a filter medium capable of being disposed therebetween. A surface, provided for supporting the filter medium, is bounded by and is substantially coplanar with one of the continuous mating surfaces. The filter further includes a shallow inlet cavity, bounded by the other of the continuous mating surfaces, and an inlet distributor in communication with the inlet cavity. The inlet distributor includes at least one opening and may be of internal or external type. When the mating surfaces are pressed together, a shallow filtration chamber is defined by the inlet cavity and the filter medium. The filter apparatus may include a plurality of shallow filtration chambers, stacked one above the other, and constructed as described above.

    Abstract translation: 压力过滤器包括可相对移动的两个连续配合表面和能够设置在其间的过滤介质。 提供用于支撑过滤介质的表面由连续配合表面中的一个限定,并且与其中一个连续配合表面基本共面。 过滤器还包括由另一个连续配合表面限定的浅入口腔和与入口腔连通的入口分配器。 入口分配器包括至少一个开口并且可以是内部或外部的。 当配合表面被压在一起时,通过入口腔和过滤介质限定浅的过滤室。 过滤装置可以包括多个浅过滤室,它们彼此层叠并且如上所述构造。

    Filter apparatus
    72.
    发明申请
    Filter apparatus 审中-公开
    过滤装置

    公开(公告)号:US20010047958A1

    公开(公告)日:2001-12-06

    申请号:US09863936

    申请日:2001-05-23

    Inventor: John W. Estep

    Abstract: A tubular member is received coaxially within a tubular housing, has a plurality of lower and upper openings, and has a sealing flange between the top and the bottom ends of the hollow member. The flange cooperates with the housing to direct the wastewater to flow into the hollow member through the lower openings, while a portion of the solid waste matter is not permitted to flow through the lower openings, in a first filtration stage. The wastewater is then directed to flow upward and back out of the hollow member through the upper openings, while any remaining portion of the solid waste matter is not permitted to flow through the upper openings, in a second filtration stage.

    Abstract translation: 管状构件同轴地容纳在管状壳体内,具有多个下部和上部开口,并且在中空构件的顶端和底端之间具有密封凸缘。 凸缘与壳体配合以引导废水通过下开口流入中空构件,而一部分固体废物在第一过滤阶段不允许流过下开口。 废水然后被引导通过上部开口向上和向外流出中空构件,而在第二过滤阶段,固体废物的任何剩余部分不允许流过上部开口。

    Elongated fluid filtering assembly to prevent contamination from
unwanted foreign matter and zebra mussels
    74.
    发明授权
    Elongated fluid filtering assembly to prevent contamination from unwanted foreign matter and zebra mussels 失效
    细长的流体过滤组件,以防止不想要的异物和斑马贻贝的污染

    公开(公告)号:US5795473A

    公开(公告)日:1998-08-18

    申请号:US862718

    申请日:1997-05-23

    Inventor: Donald C. Marks

    CPC classification number: B01D29/114 B01D2201/44 Y10S210/931

    Abstract: An elongated fluid filtering assembly includes an elongated filter element housed within an elongated hollow tube. The filter and hollow tube are supported on an elevated frame by at least two resilient bushings. The resilient bushings allow easy maintenance of the filter. The hollow tube contains at least one transverse slit which allows fluid to enter the fluid chamber and contact the filter. The filter assembly is easily accessible and relatively inexpensive to maintain.

    Abstract translation: 细长的流体过滤组件包括容纳在细长的中空管内的细长的过滤元件。 过滤器和中空管通过至少两个弹性衬套支撑在升高的框架上。 弹性衬套可以方便地维护过滤器。 中空管包含至少一个允许流体进入流体室并接触过滤器的横向狭缝。 过滤器组件易于接近并且维护相对便宜。

    High capacity, low head loss, suction strainer for nuclear reactors
    75.
    发明授权
    High capacity, low head loss, suction strainer for nuclear reactors 失效
    高容量,低头损失,核反应堆吸滤器

    公开(公告)号:US5759399A

    公开(公告)日:1998-06-02

    申请号:US780582

    申请日:1997-01-08

    CPC classification number: G21C19/30 B01D29/111 B01D2201/02 B01D2201/44

    Abstract: A suction strainer for straining water from the emergency suppression pool of a boiling water reactor includes a plurality of stacked, perforated disks having an internal core with a minimum internal radius r(x) that decreases with increased distance from the intake of the strainer, so that the core has a tapered profile. Internal radius r(x) may vary linearly or exponentially or a combination of both. The stacked, perforated disks each include a first surface that faces in the direction of the intake and a second surface, that faces away from the intake. A circumferential band may connect the first and second surfaces together.

    Abstract translation: 用于使来自沸水反应堆的紧急抑制池的水的过滤器的抽吸过滤器包括多个堆叠的多孔盘,其具有内部芯,其具有最小内部半径r(x),其随着与过滤器的进气口的距离增加而减小,因此 该芯具有锥形轮廓。 内半径r(x)可以线性或指数地变化或两者的组合。 堆叠的穿孔圆盘各自包括面向入口方向的第一表面和面向进口的第二表面。 圆周带可将第一和第二表面连接在一起。

    Unitary plastic filter plate including expandable skins and plastic foam
core
    76.
    发明授权
    Unitary plastic filter plate including expandable skins and plastic foam core 失效
    单一塑料过滤板包括可膨胀表皮和塑料泡沫芯

    公开(公告)号:US5672272A

    公开(公告)日:1997-09-30

    申请号:US440104

    申请日:1995-05-12

    Inventor: William F. Baer

    CPC classification number: B01D25/001 B01D2201/44

    Abstract: A filter plate which is formed in a molding operation and comprises an outer frame with integrally formed, relatively thin chamber forming walls or skins and which has an injected foam interior core. The filter plate is substantially constructed of plastic materials which are capable of being molded and thereby provides excellent heat transfer characteristics to the slurry which is being separated through the filter plate. The plate is capable of being expanded, much in the same manner as a diaphragm plate in order to improve separation characteristics, but provides excellent heat transfer characteristics and avoids the attendant disadvantages of a conventional diaphragm plate. An accessory in the nature of a filter screen having a unique construction and a method of making a unique filter screen is also disclosed.

    Abstract translation: 一种过滤板,其在模制操作中形成并且包括具有整体形成的相对较薄的室形成壁或外壳的外框架,并且具有注入的泡沫内芯。 过滤板基本上由能够模制的塑料材料构成,从而为通过过滤板分离的浆料提供优异的传热特性。 该板能够以与隔膜板相同的方式膨胀,以提高分离特性,但是提供优异的传热特性,并避免了常规隔膜板的附带缺点。 还公开了具有独特结构的过滤器屏幕性质的附件和制造唯一的过滤网的方法。

    Backwashing-type filtering apparatus
    77.
    发明授权
    Backwashing-type filtering apparatus 失效
    反洗式过滤装置

    公开(公告)号:US4422938A

    公开(公告)日:1983-12-27

    申请号:US342484

    申请日:1982-01-25

    CPC classification number: B01D29/15 B01D2201/44

    Abstract: A filtering apparatus suitable for being cleaned by backwashing includes an outer housing (11) and an inner filter (13) disposed in the outer housing defining an outer annular flow passage (16) and an inner flow passage (17). The outer housing is tapered in relation to the external shape of the filter to provide a substantially uniform liquid velocity through the filter in both forward flow and backflow directions. The filter is made up of a plurality of ring-like segments (38) stacked end to end on which a filter medium (37) is mounted.

    Abstract translation: 适合于通过反冲洗清洗的过滤装置包括外壳(11)和设置在外壳中的内过滤器(13),其限定外环形流动通道(16)和内流道(17)。 外部壳体相对于过滤器的外部形状是锥形的,以在向前流动和回流方向上提供通过过滤器的基本均匀的液体速度。 过滤器由多个环形部分(38)组成,端部到端部堆叠安装有过滤介质(37)。

    유체 분배 장치
    80.
    发明授权
    유체 분배 장치 有权
    流体分配装置

    公开(公告)号:KR100862940B1

    公开(公告)日:2008-10-14

    申请号:KR1020077013865

    申请日:2005-10-28

    Abstract: 본 발명에서 개시하는 혼합-분배-수집 장치(3)는 유체-고체 접촉 용기(1)의 고체 입자 베드(2)들 사이에 사용된다. 본 발명의 장치(3)는 고체 입자 유지 스크린(5), 유체 편향기(8), 통로(9), 유체 분배기(6), 및 흐름 조절기(7)들을 포함한다. 상기 흐름 조절기(7)는 벌집형 구조, 다공성 고체, 천공판, 스크린 또는 그리드로서 유체 분배기(6)의 개구 영역보다 더 큰 개구 영역을 가지며, 유체 분배기(6) 밑에 이 유체 분배기로부터 이격되어 배치된다. 본 발명의 장치(3)는 하류측 입자 베드를 교란시킬 할 수 있는 소정 유체 속도의 제트 및/또는 기타 난류를 제거 또는 최소화함으로써 유체 유동 특징을 향상시킨다. 예시적으로, 본 발명은 모사 이동 베드(Simulated Moving Bed; SMB) 흡착 분리 공정에 이용된다.
    유체 혼합, 분배, 수집, 모사 이동 베드, SMB, 흡착 분리

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