FLUID TREATMENT ARRANGEMENT
    141.
    发明申请
    FLUID TREATMENT ARRANGEMENT 审中-公开
    流体处理装置

    公开(公告)号:WO1997033675A1

    公开(公告)日:1997-09-18

    申请号:PCT/US1997003774

    申请日:1997-03-11

    Inventor: PALL CORPORATION

    Abstract: A fluid treatment arrangement includes a tube sheet (30) and a plurality of fluid treatment elements (60) sealed to the tube sheet (30). The fluid treatment arrangement is designed so that the fluid treatment elements (60) can be easily unsealed and removed from the tube sheet (30). According to one form of the invention, the arrangement may include an ejector mechanism (90) movable with respect to the tube sheet (30) into and out of contact with the fluid treatment elements (60). When the ejector mechanism (90) contacts the fluid treatment elements it can exert an axial force on the fluid treatment elements (60) to produce relative movement between the fluid treatment elements (60) and the tube sheet (30) by a sufficient distance to unseal the fluid treatment elements (60) from the tube sheet (30), making it easy to remove the fluid treatment elements (60) from the tube sheet (30). In preferred embodiments, the fluid treatment elements (60) comprise filter elements.

    Abstract translation: 流体处理装置包括管板(30)和密封到管板(30)的多个流体处理元件(60)。 流体处理装置被设计成使得流体处理元件(60)能够容易地从密封管(30)开封并移除。 根据本发明的一种形式,该装置可包括能够相对于管板(30)移动并流体与流体处理元件(60)接触的喷射器机构(90)。 当喷射器机构(90)接触流体处理元件时,其可以对流体处理元件(60)施加轴向力,以在流体处理元件(60)和管板(30)之间产生相对运动足够的距离 从管板(30)开封流体处理元件(60),从而容易地从管板(30)移除流体处理元件(60)。 在优选实施例中,流体处理元件(60)包括过滤元件。

    SEPTIC TANK EFFLUENT FILTERING METHOD
    143.
    发明申请
    SEPTIC TANK EFFLUENT FILTERING METHOD 审中-公开
    SEPTIC TANK滤液过滤方法

    公开(公告)号:WO1996017669A1

    公开(公告)日:1996-06-13

    申请号:PCT/US1995015065

    申请日:1995-11-20

    Abstract: A method of filtering solids from the effluent from a wastewater collection container (10) such as a septic tank is disclosed. A mesh screen filter (44) is immersed in wastewater having a concentration of waste solids which have been allowed to distribute into a scum layer (16) and a sludge layer (14) with a horizontal layer (18) of liquid therebetween. The filter (44) is surrounded with a housing (12), and the interior surface of the housing is exposed to the horizontal layer (18) of liquid through a plurality of apertures (30) in the housing. Liquid from the horizontal layer (18) flows through the apertures (30) into the housing (12) and thereafter the liquid flows from one side of the filter (44) to an opposite side thereof through a mesh screen filtering surface area greater than the interior surface area of the housing. Thereafter, the liquid flows through a liquid effluent outlet (62) of the container (10). This filter is very efficient and consequently provides a high quality effluent, while resisting clogging and resultant collapse of the mesh screen surface area.

    Abstract translation: 公开了从诸如化粪池的废水收集容器(10)的流出物中过滤固体的方法。 将筛网过滤器(44)浸入已经被允许分散到浮渣层(16)和污泥层(14)中的废弃物固体浓度的废水中,其间具有液体层(18)。 过滤器(44)被壳体(12)包围,并且壳体的内表面通过壳体中的多个孔(30)暴露于液体的水平层(18)。 来自水平层(18)的液体通过孔(30)流入壳体(12)中,然后液体从过滤器(44)的一侧流过其相对侧,通过大于 外壳的内表面积。 此后,液体流过容器(10)的液体流出物出口(62)。 该过滤器非常有效,因此提供高质量的流出物,同时抵抗网眼表面积的堵塞和由此导致的塌陷。

    METHOD AND APPARATUS FOR FILTERING EDIBLE OILS
    144.
    发明申请
    METHOD AND APPARATUS FOR FILTERING EDIBLE OILS 审中-公开
    用于过滤食用油的方法和装置

    公开(公告)号:WO1996004974A1

    公开(公告)日:1996-02-22

    申请号:PCT/US1995010744

    申请日:1995-08-17

    Inventor: PALL CORPORATION

    Abstract: A method for filtering edible oils utilizing a backwashable filter assembly (10). A filter system having at least two filter assemblies (A, B) may be utilized to remove bleaching clay and/or nickel catalyst from oil being processed for human consumption. The filter assemblies may be connected in a tandem manner to provide continuous and uninterrupted filtering of the edible oil. Each filter assembly preferably comprises multiple, substantially cylindrical filter elements (18) having a porous filter medium which may be formed from polyaramid fibers. The filter elements are designed to withstand the elevated temperatures used in edible oil processing and for ease of cleaning during backwashing.

    Abstract translation: 一种利用反冲洗过滤器组件(10)过滤食用油的方法。 可以使用具有至少两个过滤器组件(A,B)的过滤器系统来从被处理以供人消费的油中去除漂白粘土和/或镍催化剂。 过滤器组件可以串联连接以提供食用油的连续且不间断的过滤。 每个过滤器组件优选地包括多个基本上圆柱形的过滤元件(18),其具有可由聚芳酰胺纤维形成的多孔过滤介质。 过滤元件设计成可承受食用油加工中使用的升高温度,并且易于在反冲洗过程中进行清洁。

    ELECTRICALLY GROUNDED FILTER PLATE
    147.
    发明申请
    ELECTRICALLY GROUNDED FILTER PLATE 审中-公开
    电接地过滤板

    公开(公告)号:WO1980000420A1

    公开(公告)日:1980-03-20

    申请号:PCT/US1979000555

    申请日:1979-07-30

    Applicant: HARMS J

    Abstract: A closed filter container (20) containing at least one filter cartridge (80) mounted on a plate (60), whose periphery (70) is clamped between the lid (40) and the rim (34) of said container electrically isolating said cartridge and plate from the walls including the lid of the container as disclosed in applicant Harms' prior U.S. Patent No. 3,720,322. Mounted between the plate and a wall of the container is at least one electrically conducting resilient finger (100) which maintains electrical contact across the gasket which isolates the plate and cartridges regardless of the flexing of the plate due to variations of pressure inside the container. The plate also is provided with three handle members (140) to facilitate removal of the plate and cartridges from the container. The three handle members also act as legs to stably support the plate and cartridges during replacement of the cartridges. Furthermore, these handles have improved configurations (142) for both ease in handling and strengthening.

    MULTI-SEGMENTED TUBE SHEET
    150.
    发明申请
    MULTI-SEGMENTED TUBE SHEET 有权
    多分支管板

    公开(公告)号:US20160101992A1

    公开(公告)日:2016-04-14

    申请号:US14830956

    申请日:2015-08-20

    Abstract: A method of manufacturing a tube sheet by forming a plurality of separate thin tube sheet segments; forming multiple holes in each sheet in a predetermined pattern, each hole for accommodating a tube sheet filter tube; aligning all of the plurality of tube sheet segments so that the hole pattern of each sheet aligns with the hole pattern in all other sheets of the plurality of tube sheet segments; and securing all of the tube sheet segments together to form a unitary tube sheet. A tube sheet construction that includes a plurality of separate thin tube sheet segments, multiple holes being provided in each sheet in a predetermined pattern, each hole for accommodating a tube sheet filter tube, all of the tube sheet segments being aligning so that the hole pattern of each sheet aligns, and fasteners for securing all of the tube sheet segments together. A media layer is provided between adjacent sheet segments.

    Abstract translation: 一种通过形成多个分开的细管片段来制造管板的方法; 在每个片材中以预定图案形成多个孔,每个孔用于容纳管板过滤管; 对准所述多个管片段,使得每个片材的孔图案与多个管片段的所有其它片材中的孔图案对准; 并将所有管片段固定在一起以形成整体管板。 一种管板结构,其包括多个单独的细管片段,以预定图案设置在每个片材中的多个孔,每个孔用于容纳管板过滤管,所有管片段对齐,使得孔图案 和用于将所有管片段固定在一起的紧固件。 在相邻片段之间提供介质层。

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