Product filtration system for slurry reactors
    1.
    发明授权
    Product filtration system for slurry reactors 有权
    浆料反应器的产品过滤系统

    公开(公告)号:US08022109B2

    公开(公告)日:2011-09-20

    申请号:US12592167

    申请日:2009-11-20

    摘要: A filter system for use in a three-phase slurry reactor is provided. The filter system comprises one or more bundles of a plurality of filter elements for separating liquid from a mixture of liquid and solids contained in the reactor. Each filter bundle is connected to a product transfer conduit transporting separated liquid to a location outside of and downstream from the reactor. The transfer conduit is provided with means for backflushing the filter bundle and guard filter means.

    摘要翻译: 提供了一种用于三相淤浆反应器的过滤系统。 过滤系统包括一个或多个多个过滤元件束,用于从包含在反应器中的液体和固体的混合物中分离液体。 每个过滤器束连接到将分离的液体输送到反应器外部和下游的位置的产品输送管道。 输送管道设有用于反吹过滤器束和保护过滤器装置的装置。

    Filter candle
    2.
    发明申请
    Filter candle 有权
    过滤蜡烛

    公开(公告)号:US20040094038A1

    公开(公告)日:2004-05-20

    申请号:US10470035

    申请日:2003-07-24

    IPC分类号: C12G001/00 C12F003/00

    摘要: The present invention relates to a filter candle for a precoated filter for filtering and/or stabilizing fluids, especially beer, the filter candle comprising a tubular filter body that is formed from a spirally wound wire, with gaps being provided between the wire windings as fluid passages. To improve the adhesion of the precoated filter in such a filter candle, it is intended according to the invention that the surface of the wound wire that rests against the exterior of the filter body is inclined by an angle null relative to the longitudinal axis of the filter candle.

    摘要翻译: 本发明涉及一种用于过滤和/或稳定流体,特别是啤酒的预涂过滤器的过滤器蜡烛,该过滤器蜡烛包括由螺旋卷绕的线形成的管状过滤器主体,其间隙设置在线绕组之间,作为流体 段落。 为了改善预涂过滤器在这种过滤器蜡烛中的粘合性,根据本发明的目的是,围绕过滤器主体外部的缠绕线的表面相对于该过滤器蜡烛的纵向轴线倾斜一个角度α 过滤蜡烛

    Removable filter for slurry hydrocarbon synthesis process
    3.
    发明授权
    Removable filter for slurry hydrocarbon synthesis process 失效
    用于泥浆烃合成过程的可移除过滤器

    公开(公告)号:US06344490B1

    公开(公告)日:2002-02-05

    申请号:US09236151

    申请日:1999-01-22

    IPC分类号: C07C2700

    摘要: A removable filter for separating and filtering slurry liquid from solid particles includes one or more filter sections connected by a filtrate conduit. Each section comprises a plurality of vertical, hollow, sintered metal filter elements horizontally arranged across a manifold connected to a hollow filtrate conduit. The sections are vertically stacked and connected by the conduit(s) to form the filter which is removably secured in the slurry by means which permit it to be removed vertically up and out of the top of the reactor. This filter has a high surface area to volume ratio and is useful for removing the liquid hydrocarbon products from a slurry hydrocarbon synthesis reactor and can easily be replaced without having to drain out the slurry.

    摘要翻译: 用于从固体颗粒分离和过滤浆液的可移除过滤器包括通过滤液导管连接的一个或多个过滤器部分。 每个部分包括多个垂直的,中空的,烧结的金属过滤器元件,水平地布置成横跨连接到中空滤液导管的歧管。 这些部分垂直堆叠并通过导管连接以形成过滤器,该过滤器通过允许其从反应器的顶部垂直移出的装置可移除地固定在浆料中。 该过滤器具有高表面积与体积比,并且可用于从浆料烃合成反应器中除去液态烃产物,并且可以容易地更换而不必排出浆料。

    Apparatus for radioactive particulate filtration
    5.
    发明授权
    Apparatus for radioactive particulate filtration 有权
    放射性颗粒过滤装置

    公开(公告)号:US06254774B1

    公开(公告)日:2001-07-03

    申请号:US09425919

    申请日:1999-10-25

    IPC分类号: B01D2933

    摘要: Apparatus is provided for filtering particulate matter from a fluid flow pumped from a coolant pool for a nuclear reactor. The apparatus comprises a large vessel with an interior chamber in which is rotatably supported a turntable in the form of a rigid basket-like support structure on which a large number of disposable filter cartridges are removably secured. Part of the turntable is a manifold assembly for distributing contaminated fluid received from a central conduit to the inlet side of the filter cartridges in the chamber. The vessel serves as a containment for coolant processed through the filters whereby the cleansed coolant may be conducted outwardly from the vessel through an outlet port and piped back to the pool of origin. Gate means are provided on the vessel in the form of normally closed ball valves which allow, during shut-down of the apparatus, extension, into and through the vessel, of tools to manipulate the turntable within the vessel and to accomplish filter cartridge replacement.

    摘要翻译: 提供了用于从用于核反应堆的冷却剂池泵送的流体流中过滤颗粒物质的装置。 该装置包括具有内部室的大容器,其中可旋转地支撑有刚性篮状支撑结构形式的转盘,大量的一次性过滤器滤芯可拆卸地固定在该转盘上。 转盘的一部分是用于将从中心管道接收的污染流体分配到腔室中的过滤器滤芯的入口侧的歧管组件。 容器用作通过过滤器处理的冷却剂的容器,由此清洁的冷却剂可以通过出口端口从容器向外导出并管道返回到原料池。 闸门装置以常闭球形的形式提供在容器上,该装置允许在装置关闭期间延伸进入和穿过容器的工具以操纵容器内的转盘并完成过滤器滤芯更换。

    Filtration apparatus with means for preventing peeling off of a pre-coat
layer
    6.
    发明授权
    Filtration apparatus with means for preventing peeling off of a pre-coat layer 失效
    具有防止预涂层剥离的装置的过滤装置

    公开(公告)号:US4786408A

    公开(公告)日:1988-11-22

    申请号:US13447

    申请日:1987-02-11

    摘要: A filtration apparatus having one or more upright tubular filter elements having a surface coated with a pre-coat layer of a filter aid through which a liquid is filtered. Different from conventional apparatuses, the filter element of the present invention is provided with a gas exhaust tube or liquid drain tube connected to the upper or lower part of the filter element, respectively. By virtue of this means, the liquid used for forming the pre-coat layer as the suspension medium can be completely discharged out of the apparatus prior to introduction of the liquid to be filtered so that the liquid in the apparatus can be switched from the pre-coat forming liquid to the filtered liquid without producing a mixture thereof, and without causing defects in the pre-coat layer.

    摘要翻译: 一种具有一个或多个直立管状过滤元件的过滤装置,其具有涂覆有助滤剂的预涂层的表面,通过该过滤器过滤液体。 本发明的过滤元件与传统装置不同之处在于分别连接到过滤元件的上部或下部的排气管或排液管。 通过这种方式,用于形成作为悬浮介质的预涂层的液体可以在引入待过滤的液体之前被完全排出装置,使得装置中的液体可以从预先的 在不产生其混合物的情况下将涂层形成液体加入到过滤液中,并且不会在预涂层中引起缺陷。

    Process and equipment for the thickening of slurries
    7.
    发明授权
    Process and equipment for the thickening of slurries 失效
    用于增稠浆料的工艺和设备

    公开(公告)号:US4088579A

    公开(公告)日:1978-05-09

    申请号:US779163

    申请日:1977-03-18

    摘要: Slurry to be densified by removal of water is passed into an inlet of a housing, through the housing, and out an outlet. Inside the housing are a plurality of elongated hollow filter elements, which extend in the direction of flow of the slurry. Water in the slurry passes through the walls of and into the interiors of the hollow filter elements, as the slurry flows along the lengths of the filter elements. The cross-sectional area of the flow space for the slurry, defined between the exterior surfaces of the filter elements and the interior wall of the housing, decreases as one proceeds along the lengths of the filter elements. As a result, the flow speed of the slurry does not decrease proceeding in the flow direction, but instead is maintained at least substantially constant, or is even caused to increase (accelerating flow). Accordingly, the densified slurry flowing along the exterior surfaces of the filter elements, because its flow speed is constant or even increasing instead of decreasing can wash away solid particles which would otherwise tend to accumulate on the exterior surfaces of the filter elements.

    摘要翻译: 通过去除水而致密化的浆料通过壳体进入壳体的入口并从出口流出。 在壳体内部是多个细长的中空过滤器元件,其沿着浆料的流动方向延伸。 当浆料沿着过滤元件的长度流动时,浆料中的水通过中空过滤元件的内部并进入内部。 在过滤元件的外表面和壳体的内壁之间限定的浆料的流动空间的横截面积随着沿着过滤元件的长度的方向而减小。 结果,浆料的流动速度在流动方向上不会降低,而是保持至少基本上恒定,或甚至导致增加(加速流动)。 因此,沿着过滤元件的外表面流动的致密浆料,由于其流动速度恒定或甚至​​上升而不是降低,因此可以洗掉否则将会积聚在过滤元件的外表面上的固体颗粒。

    Regenerative media filtration
    8.
    发明授权

    公开(公告)号:US11673079B2

    公开(公告)日:2023-06-13

    申请号:US17075971

    申请日:2020-10-21

    摘要: A regenerative filter that includes a filter housing having inlet and outlet zones; a fluid path provided between the inlet and outlet zones; a plurality of filter elements each having an outer surface filter media applied thereto and functioning to filter particulate or contaminants from the fluid path; and a tube sheet that is supported across the filter housing, that is disposed just before the outlet zone and that provides the support for the plurality of filter elements. The plurality of filter elements are disposed in an array and includes bridging members or elements that connect between adjacent filter elements, and that forms with the filter elements, a closed interstitial space between adjacent filter elements for liquid flow; a nanoscale barrier on interior surfaces, including that of the regenerative media itself, providing a mechanism to disrupt the cell wall of microscopic viruses and organisms.

    DEWATERING METHOD AND DEVICE
    9.
    发明申请
    DEWATERING METHOD AND DEVICE 失效
    脱水方法和装置

    公开(公告)号:US20030164342A1

    公开(公告)日:2003-09-04

    申请号:US10090508

    申请日:2002-03-04

    发明人: J. Bradley Mason

    IPC分类号: B01D029/52

    摘要: A method and device for dewatering most liquid/solid solutions and slurries is described. A dewatering device having a dewatering pump in fluid communication with a filter rack with vertically arrayed filter elements that is carried by a container. To begin the dewatering process, the filter rack is lowered to the bottom of the container and the liquid/solid slurry is introduced. Next, the dewatering pump draws the liquid from the slurry into the filter rack and then to the pump. When dewatering efficiency decreases, the dewatering operation is momentarily stopped and the filter elements of the filter rack are backpulsed with air and raised to dislodge the filter cakes that have formed. The filter rack is then relowered and the dewatering operation continues. These steps of dewatering, backpulsing, raising the filter rack, and lowering filter rack are continued until the container is full of dewatered solids. Alternatively, the filter rack is affixed to the top of the container and the liquid/solid slurries are introduced until the container is mostly full. Next dewatering operations commence and continue until the container is full of dewatered solids.

    摘要翻译: 描述了用于脱水大多数液体/固体溶液和浆料的方法和装置。 一种脱水装置,其具有与过滤架流体连通的脱水泵,该过滤器架具有由容器承载的垂直排列的过滤元件。 为了开始脱水处理,将过滤架降低到容器的底部,并引入液体/固体浆料。 接下来,脱水泵将液体从浆料中抽出到过滤架中​​,然后到达泵。 当脱水效率降低时,脱水操作暂时停止,过滤架的过滤元件用空气反冲并升高以移除已形成的过滤蛋糕。 然后将过滤架倒流,并继续脱水操作。 脱水,反冲,升高过滤架和降低过滤架的这些步骤将一直持续到容器充满脱水固体。 或者,将过滤架固定到容器的顶部,并且引入液体/固体浆料直到容器大部分已满。 接下来的脱水操作开始并持续到容器充满脱水固体。

    Filtering device
    10.
    发明授权
    Filtering device 失效
    过滤装置

    公开(公告)号:US06488842B2

    公开(公告)日:2002-12-03

    申请号:US09259494

    申请日:1999-02-26

    申请人: Tadayoshi Nagaoka

    发明人: Tadayoshi Nagaoka

    IPC分类号: B01D2134

    摘要: A filtering device includes a container having an inlet for introducing liquid to be treated, an annular multi-layered prepacked screen assembly provided in the container and having an outlet for treated liquid. The screen assembly includes three or more cylindrical screens having different diameters and being coexially disposed in the container with their axes extending vertically in the container. An annulus is formed between the respective cylindrical screens. Two or more different filter materials performing different filtering functions are filled one in each of the annuluses between the cylindrical screens.

    摘要翻译: 过滤装置包括具有用于引入待处理液体的入口的容器,设置在容器中并具有用于处理液体的出口的环状多层预包装筛网组件。 屏幕组件包括三个或更多个具有不同直径的圆柱形筛网,并且共轴地设置在容器中,其轴线在容器中垂直延伸。 在相应的圆柱形筛网之间形成一个圆环。 执行不同过滤功能的两种或更多种不同的过滤材料在圆柱形筛网之间的每个轮廓中填充一个。