AERATING DEVICE FOR A WATER FILTERING SYSTEM WITH IMMERSED MEMBRANES, INCLUDING A FLOOR PROVIDED WITH MEANS FOR INJECTING A GAS AND AT LEAST ONE PRESSURE BALANCING SYSTEM
    102.
    发明申请
    AERATING DEVICE FOR A WATER FILTERING SYSTEM WITH IMMERSED MEMBRANES, INCLUDING A FLOOR PROVIDED WITH MEANS FOR INJECTING A GAS AND AT LEAST ONE PRESSURE BALANCING SYSTEM 审中-公开
    用于具有密封膜的水过滤系统的加热装置,包括提供用于注入气体和至少一个压力平衡系统的手段的地板

    公开(公告)号:US20090255872A1

    公开(公告)日:2009-10-15

    申请号:US12298605

    申请日:2007-05-18

    Abstract: An aerating device for a water treatment system includes an upper and lower chamber separated by a partition. The upper chamber includes a plurality of immersed membranes for removing contaminants from the water. The lower chamber includes a gas inlet and a water inlet for directing gas and water to be treated respectively into the lower chamber. The water inlet is disposed at a lower depth in the lower chamber than the gas inlet. A plurality of air dispersers extend through the partition from the lower chamber to the upper chamber for directing gas from the lower chamber to the upper chamber to aerate the immersed membranes. Finally, the device includes at least one passageway extending through the partition from the lower chamber to the upper chamber for directing water to be treated from the lower chamber to the upper chamber.

    Abstract translation: 用于水处理系统的充气装置包括由隔板分隔的上部和下部室。 上部腔室包括用于从水中除去污染物的多个浸没的膜。 下室包括气体入口和用于将待处理的气体和水分别引导到下腔室中的进水口。 进水口设置在下室中比气体入口更深的深度。 多个空气分散器通过隔板从下腔室延伸到上腔室,用于将气体从下室引导到上腔室,以使浸没的膜通气。 最后,该装置包括至少一个通道,该通道从下腔室延伸穿过隔板到上腔室,用于将待处理的水从下室引导到上腔室。

    Gravity Type Fiber Filter
    103.
    发明申请
    Gravity Type Fiber Filter 失效
    重力式纤维过滤器

    公开(公告)号:US20080035536A1

    公开(公告)日:2008-02-14

    申请号:US11596195

    申请日:2005-05-13

    Abstract: The present invention provides a gravity fiber filter, comprising: a filter tank placed in a portion of a large amount of running water; at least one unit filter disposed in the filter tank; a filtered water collecting tank disposed in a lower portion of the filter tank; a discharging pipe extended from the filtered water collecting tank to the height lower than a influent inlet of the filter tank, so that the height of the extended discharging pipe is defined as a height of starting filtration; a sensor; a air inflow pipe through which a backwash air flows in from outside to a lower portion of the filter tank; a control means controlling the operation of filtering and backwashing; and backwash water discharging pipe.

    Abstract translation: 本发明提供一种重力纤维过滤器,其特征在于,包括:放置在大量自来水的一部分中的过滤罐; 设置在所述过滤罐中的至少一个单元过滤器; 过滤水收集罐,设置在过滤罐的下部; 排出管从过滤水收集箱延伸到低于过滤罐的流入口的高度,使得延长排出管的高度被定义为起始过滤的高度; 传感器 反冲洗空气从外部流入过滤罐的下部的空气流入管; 控制装置控制过滤和反冲洗的操作; 并回水排水管。

    FILTER CARTRIDGES FOR FLUID INTAKE SYSTEMS
    104.
    发明申请
    FILTER CARTRIDGES FOR FLUID INTAKE SYSTEMS 失效
    过滤器用于流体吸入系统

    公开(公告)号:US20070187318A1

    公开(公告)日:2007-08-16

    申请号:US11674078

    申请日:2007-02-12

    Applicant: Harold Dreyer

    Inventor: Harold Dreyer

    Abstract: A filter cartridge including a frame that is formed of one or more fluid conductive members and has a fluid outlet and a plurality of spaced inlets; and a flexible fabric material that allows the flow of water therethrough, the flexible fabric material being connected to the frame in a manner defining an internal zone, whereby substantially all fluid entering the internal zone from an opposite side of the flexible fabric material passes therethrough; wherein, upon connection of the fluid outlet to a fluid intake system, fluid is drawn through the flexible fabric material into the internal zone, thereby filtering the fluid, and filtered fluid is drawn through the plurality of spaced inlets and passes to the fluid outlet for delivery into the fluid intake system. A system and method for filtering fluid intake are disclosed.

    Abstract translation: 一种滤筒,其包括由一个或多个流体导电构件形成并具有流体出口和多个间隔开的入口的框架; 以及柔性织物材料,其允许水流过其中,柔性织物材料以限定内部区域的方式连接到框架,由此基本上从柔性织物材料的相对侧进入内部区域的所有流体通过; 其中,当将流体出口连接到流体进口系统时,将流体通过柔性织物材料抽吸到内部区域中,从而过滤流体,并且过滤的流体被抽吸通过多个间隔开的入口并传递到流体出口 送入流体进气系统。 公开了一种用于过滤液体摄入的系统和方法。

    Filter device
    106.
    发明申请
    Filter device 失效
    过滤装置

    公开(公告)号:US20030178376A1

    公开(公告)日:2003-09-25

    申请号:US10391019

    申请日:2003-03-19

    CPC classification number: B01D29/46 B01D29/62 B01D29/66 B01D2201/087

    Abstract: A filter device has a filter housing, which is intended to contain a liquid to be filtered and in which at least one filter rod is arranged. The filter rod is composed of annular washers, which are arranged in a stack on a core formed with openings and which are so closely packed that particles in the liquid adhere to the periphery of the washers when the liquid is caused, from the outside, to pass between the washers into the core for filtration. The filter device has a gas supply member, which is intended to inject a gas flow into the liquid in the filter housing. In a method of cleaning a filter rod for filtering a particle-containing liquid in such a filter device, a gas flow is injected into the liquid in the filter housing so that a particle sock, which is formed on said filter rod of particles in the liquid, is detached from the filter rod and disintegrated.

    Abstract translation: 过滤器装置具有过滤器壳体,其旨在容纳待过滤的液体,并且其中布置有至少一个过滤杆。 过滤杆由环形垫圈构成,该垫圈形成为具有开口的芯堆叠,并且紧密堆积,使得液体中的颗粒从外部粘附到洗涤器的周边,从外部粘附到 通过垫圈进入过滤核心。 过滤装置具有气体供给构件,其用于将气流注入到过滤器壳体中的液体中。 在这种过滤器装置中清洗用于过滤含颗粒液体的过滤杆的方法中,将气流注入到过滤器壳体中的液体中,使得形成在所述过滤棒上的颗粒袜 液体,与过滤棒分离并分解。

    Filtration apparatus
    107.
    发明授权
    Filtration apparatus 失效
    过滤装置

    公开(公告)号:US4515691A

    公开(公告)日:1985-05-07

    申请号:US392361

    申请日:1982-06-25

    CPC classification number: B01D39/02 B01D24/12 B01D24/4631 B01D2201/087

    Abstract: A filtration apparatus comprising a filter tank, a support provided at least at a lower interior portion of the filter tank, a filter medium layer composed of fiber lumps accumulated on the support, a filter medium spreading zone provided within the filter tank above the support, air injecting means disposed under the filter medium layer, prefilt inlet means disposed at an upper portion of the tank, and filtrate outlet means disposed at a lower portion of the tank. The apparatus is simple in construction and easy to operate, assures depth-type filtration with high accuracy and is easy to wash for the reuse of the filter medium.

    Abstract translation: 一种过滤装置,包括过滤罐,至少设置在过滤罐的下部内部的支撑件,由在载体上积聚的纤维块组成的过滤介质层,设置在所述载体上方的过滤罐内的过滤介质扩散区, 设置在过滤介质层下方的空气喷射装置,设置在罐的上部的预置入口装置,以及设置在罐的下部的滤液出口装置。 该设备结构简单,操作方便,确保了高精度的深度过滤,易于清洗以便过滤介质的再利用。

    Water purification device
    108.
    发明授权
    Water purification device 失效
    净水装置

    公开(公告)号:US4441998A

    公开(公告)日:1984-04-10

    申请号:US410920

    申请日:1982-08-24

    Applicant: Yoshihiko Ueda

    Inventor: Yoshihiko Ueda

    CPC classification number: B01D24/4642 B01D24/12 B01D2201/087

    Abstract: A water purification device includes a plurality of tiers of flow channel or passage defining plates along the inner surface of the wall of a filter tank, a water collecting strainer at about the center of the tank for collecting purified water, and raw water distribution conduit means for distributing and supplying raw water to the respective flow channels. Since raw water permeates into the filter layer in the tank not only from above but from below and from the peripheral zone of the tank, and the purified water is collected at the center and drawn to the outside, the filtration efficiency is improved as compared to the case where raw water is permeated into the filter medium from above and the purified water is collected at the bottom of the tank.

    Abstract translation: 水净化装置包括沿着过滤罐的壁的内表面的多层流动通道或通道限定板,围绕用于收集净化水的罐的中心的集水过滤器,以及原水分配管道装置 用于分配和供应原水到相应的流动通道。 由于原水不仅从罐的上方而是从罐的周边区域向上方而不是从罐的外围区域渗透到过滤层中,并且将净化水收集在中心并被抽吸到外部,所以与以往相比,过滤效率提高 原水从上方渗透到过滤介质中并且净化水在罐的底部收集的情况。

    Filtering methods
    109.
    发明授权
    Filtering methods 失效
    过滤方法

    公开(公告)号:US4309292A

    公开(公告)日:1982-01-05

    申请号:US110902

    申请日:1980-01-10

    CPC classification number: B01D39/2079 B01D24/14 B01D24/4621 B01D2201/087

    Abstract: Filter apparatus for removing fine solids from aqueous effluents, e.g. waste water filtration, comprises horizontal upper and lower rigid filter plates formed of aggregate fixed in a matrix of cured organic resin defining therebetween a secondary filter zone containing loose filter media, first and second fluid confining chambers above and below said filter plates respectively from which liquid can flow through the filter plates, a vertical conduit for conducting liquid from beneath the lower filter plate for discharge into the first chamber through an opening in the upper filter plate, conduits for inlet and outlet of liquid to said secondary filter zone and second chamber and a sparger to spray wash water on the top surface of the upper filter plate. In a filtering mode, the liquid suspension to be filtered flows into the first chamber via said vertical conduit and then passes, in turn, through the upper filter plate, the filter zone, the lower filter plate and the second chamber to discharge therefrom. In a washing mode, wash water from the sparger cleans the filter cake from the upper filter plate forming a slurry that discharges from the apparatus via the vertical conduit. Wash water to cleanse the lower plate and the filter media in the secondary filter zone is introduced into the second chamber to flow, in turn, through the lower filter plate, the filter zone and the upper filter plate to discharge via the vertical conduit.

    Abstract translation: 用于从含水废水中除去细小固体的过滤装置,例如 废水过滤包括由固定在固化的有机树脂基体中的聚集体形成的水平上下刚性过滤板,其中限定了固化有机树脂的基体,其间包含松散的过滤介质,在所述过滤板上方和下方的第一和第二流体封闭室, 可以流过过滤板,用于从下过滤板下方导入液体的垂直管道,用于通过上过滤板中的开口排放到第一室中,用于将液体进入和排出到所述二级过滤区域和第二室的管道,以及 喷雾器在上过滤板的顶表面上喷洒洗涤水。 在过滤模式中,待过滤的液体悬浮液经由所述垂直导管流入第一室,然后又通过上过滤板,过滤区,下过滤板和第二室,以从其中排出。 在洗涤模式中,从喷雾器洗涤水从上过滤板清洗滤饼,形成通过垂直导管从装置排出的浆料。 洗涤水以清洁下部板,将二次过滤区域中的过滤介质引入第二室,并依次通过下部过滤板,过滤区域和上部过滤板,通过垂直导管排出。

    Filter-backwashing method
    110.
    发明授权
    Filter-backwashing method 失效
    过滤器回洗方法

    公开(公告)号:US3613888A

    公开(公告)日:1971-10-19

    申请号:US3613888D

    申请日:1970-04-13

    Inventor: HARRIS W LESLIE

    CPC classification number: B01D24/4631 B01D24/24 B01D2201/087

    Abstract: A waterplant granular filter bed is backwashed by flowing backwash water through the bed to dislodge particulate filtrate matter and suspend it in the backwash water. The water flow rate is relatively slow and by itself insufficient to raise all particulate matter as the backwash water rises above the filter bed towards a backwash water trough. Sufficient air is injected into the rising backwash water flow just above the top surface of the filter bed to at least about double the backwash water rising speed whereby substantially all particulate filtrate matter is readily discharged into the backwash water troughs.

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