Duplex strainer apparatuses, systems and methods

    公开(公告)号:US09751032B2

    公开(公告)日:2017-09-05

    申请号:US13175351

    申请日:2011-07-01

    Inventor: Ashvin D. Desai

    CPC classification number: B01D35/12 B01D2201/165 F16K11/02

    Abstract: Duplex fluid strainers, systems and methods are provided, and include a housing with a first valve chamber defining an inlet port, a first port, and a second port, and a second valve chamber defining a third port, a fourth port, and an outlet port. The first and third ports communicate with a first strainer chamber, and the second and fourth ports communicate with a second strainer. A first seal assembly includes a first disk movable within the first valve chamber into sealing engagement against either of the first port or the second port, and a second seal assembly includes a second disk movable within the second valve chamber into sealing engagement against either of the third port or the fourth port.

    Water distribution system with dual use water treatment unit
    14.
    发明授权
    Water distribution system with dual use water treatment unit 有权
    配水系统采用双用水处理装置

    公开(公告)号:US08568585B2

    公开(公告)日:2013-10-29

    申请号:US12628752

    申请日:2009-12-01

    Abstract: A water distribution system including a water storage tank, a water treatment unit, a diverter valve, and interconnecting water conduits arranged so that the same water treatment unit can be used to treat water supplied from a fill port to the storage tank during a fill operation, as well as water leaving the storage tank for supply to one or more points of water use during a supply operation. A diverter valve is provided which is movable between a fill position wherein the water treatment unit is in fluid communication with the fill port and not the point of water use device, and a supply position wherein the water treatment unit is in fluid communication with the at least one point of water use device and not the fill port. When the diverter valve is in the fill position, water supplied to the fill port can thus flow through the diverter valve and to the water treatment unit for treatment then to the storage tank for storage. When the diverter valve is in the supply position, the water from the storage tank can be delivered using means for pressurizing water to the same treatment unit for treatment, then through the diverter valve and to the at least one point of water use device.

    Abstract translation: 一种配水系统,包括储水箱,水处理单元,分流阀和互连水管,其布置成使得在填充操作期间可以使用相同的水处理单元来处理从填充口供应到储罐的水 ,以及在供应操作期间离开储罐供水到一个或多个用水点的水。 提供了一种切换阀,其可以在填充位置之间移动,其中水处理单元与填充口流体连通,而不是水使用装置的点,以及供水位置,其中水处理单元与流体连通 至少一点用水装置而不是填充口。 当分流阀处于填充位置时,供应到填充口的水可以通过分流阀和水处理单元流出,然后进入储罐进行储存。 当分流阀处于供应位置时,来自储罐的水可以使用用于将水加压到相同处理单元的装置进行处理,然后通过分流阀和至少一个使用点的装置输送。

    Water Distribution System With Dual Use Water Treatment Unit
    15.
    发明申请
    Water Distribution System With Dual Use Water Treatment Unit 有权
    双用水处理装置配水系统

    公开(公告)号:US20100133155A1

    公开(公告)日:2010-06-03

    申请号:US12628752

    申请日:2009-12-01

    Abstract: A water distribution system including a water storage tank, a water treatment unit, a diverter valve, and interconnecting water conduits arranged so that the same water treatment unit can be used to treat water supplied from a fill port to the storage tank during a fill operation, as well as water leaving the storage tank for supply to one or more points of water use during a supply operation. A diverter valve is provided which is movable between a fill position wherein the water treatment unit is in fluid communication with the fill port and not the point of water use device, and a supply position wherein the water treatment unit is in fluid communication with the at least one point of water use device and not the fill port. When the diverter valve is in the fill position, water supplied to the fill port can thus flow through the diverter valve and to the water treatment unit for treatment then to the storage tank for storage. When the diverter valve is in the supply position, the water from the storage tank can be delivered using means for pressurizing water to the same treatment unit for treatment, then through the diverter valve and to the at least one point of water use device.

    Abstract translation: 一种配水系统,包括储水箱,水处理单元,分流阀和互连水管,其布置成使得在填充操作期间可以使用相同的水处理单元来处理从填充口供应到储罐的水 ,以及在供应操作期间离开储罐供水到一个或多个用水点的水。 提供了一种切换阀,其可以在填充位置之间移动,其中水处理单元与填充口流体连通,而不是水使用装置的点,以及供水位置,其中水处理单元与流体连通 至少一点用水装置而不是填充口。 当分流阀处于填充位置时,供应到填充口的水可以通过分流阀和水处理单元流出,然后进入储罐进行储存。 当分流阀处于供应位置时,来自储罐的水可以使用用于将水加压到相同处理单元的装置进行处理,然后通过分流阀和至少一个使用点的装置输送。

    Regeneration of water treatment media
    17.
    发明授权
    Regeneration of water treatment media 失效
    水处理介质再生

    公开(公告)号:US06447678B2

    公开(公告)日:2002-09-10

    申请号:US09808161

    申请日:2001-03-13

    Applicant: Yiu Chau Chau

    Inventor: Yiu Chau Chau

    Abstract: Regeneration of water treatment media is disclosed which includes a water treatment unit having one or more media therein, and which upon initiation of flow of the water, imparts turbulence and abrasion to the treatment medium to automatically cleanse the medium of light solid contaminants, as well as contaminant coatings on the media. This greatly improves the operation of the media and extends its life. In addition, the water treatment unit disclosed may simply be rotated through any one of a number of positions between service, backwash, flush, off, and/or bypass operational modes for further regeneration of the treatment media.

    Abstract translation: 公开了水处理介质的再生,其包括其中具有一种或多种介质的水处理单元,并且在开始流动水时,对处理介质施加湍流和磨损以自动清洁轻质固体污染物的介质,以及 作为介质上的污染物涂层。 这大大提高了媒体的运作,延长了人们的生活。 此外,所公开的水处理单元可以简单地通过服务,反冲洗,冲洗,关闭和/或旁路操作模式之间的多个位置中的任何一个旋转,以进一步再生处理介质。

    Dual filter isolation block
    18.
    发明授权
    Dual filter isolation block 失效
    双过滤器隔离块

    公开(公告)号:US06277293B1

    公开(公告)日:2001-08-21

    申请号:US09491673

    申请日:2000-01-26

    Abstract: A dual filter isolation block for isolating a fluid stream between a fluid source and a user device and including a main body, a first fluid path provided in the main body between the source and the user device and a first filter provided in the first fluid path. A second fluid path is also provided in the main body between the source and the user device and a second filter is included in the second fluid path. A pair of spools are slidably disposed in the main body and intersect the first fluid path and the second fluid path, respectively, for selectively isolating the first fluid path and the first filter from the second fluid path and the second filter. In a specific application the dual filter isolation block selectively isolates a pair of filters for filteringg an operating fluid such as hydraulic oil or fluid between an actuator and a servo valve to protect the servo valve from contaminants in the operating fluid. The filters are each designed for separate removal and replacement while the hydraulic fluid flows through the other filter, to avoid interrupting operation of the user device. A method for maintaining a flow of operating fluid between a fluid source and a user device while continuously filtering the operating fluid is also included.

    Abstract translation: 一种双过滤器隔离块,用于在流体源和用户装置之间隔离流体流并且包括主体,设置在源和用户装置之间的主体中的第一流体路径和设置在第一流体路径中的第一过滤器 。 源和用户装置之间的第二流体路径也设置在主体中,第二流体路径中包括第二过滤器。 一对卷轴分别可滑动地设置在主体中,并分别与第一流体路径和第二流体路径相交,用于从第二流体路径和第二过滤器选择性地隔离第一流体路径和第一过滤器。 在具体应用中,双过滤器隔离块选择性地隔离一对过滤器,用于过滤操作流体,例如致动器和伺服阀之间的液压油或流体,以保护伺服阀免受工作流体中的污染。 每个过滤器设计用于在液压流体流过另一个过滤器时进行单独的拆卸和更换,以避免中断用户设备的操作。 还包括用于在连续过滤工作流体的同时维持流体源和用户装置之间的工作流体流动的方法。

    Water filtering apparatus with water flow switch valve device
    19.
    发明授权
    Water filtering apparatus with water flow switch valve device 失效
    带水流量开关阀装置的滤水装置

    公开(公告)号:US06245233B1

    公开(公告)日:2001-06-12

    申请号:US08978780

    申请日:1997-11-26

    Applicant: Chih Wen Lu

    Inventor: Chih Wen Lu

    CPC classification number: B01D24/12 B01D24/4642 B01D24/4876 B01D2201/165

    Abstract: A water filtering apparatus with water flow switch valve device includes a water container filled with filtering materials and a switch valve device. The switch valve device includes a valve seat, a split valve, a control rod, and a valve cover. The valve seat is provided with threaded holes for connection with water pipes. The split valve has an interior divided into two isolated and non-communicating chambers. The outer wall of the split valve enclosing the chambers is provided with spaced water holes. When the split valve is installed in the valve seat and the valve cover is assembled to the valve seat, the split valve may be used to control the direction of flow of water into the water container for purposes of filtering water or purging the water container.

    Abstract translation: 具有水流切换阀装置的水过滤装置包括填充有过滤材料的水容器和开关阀装置。 开关阀装置包括阀座,分流阀,控制杆和阀盖。 阀座设有用于与水管连接的螺纹孔。 分流阀具有分为两个隔离和非连通腔室的内部。 封闭室的分流阀的外壁设置有间隔开的水孔。 当分离阀安装在阀座中并且阀盖组装到阀座时,分离阀可以用于控制水进入水容器的方向,用于过滤水或清洗水容器。

    Deep fryer and filtration system
    20.
    发明授权
    Deep fryer and filtration system 失效
    油炸锅和过滤系统

    公开(公告)号:US5247876A

    公开(公告)日:1993-09-28

    申请号:US8153

    申请日:1993-01-25

    Abstract: A deep oil fryer and filtration system is disclosed wherein the filtration system (B) is disposed within a cabinet (16) of a deep oil fryer (A) having a plurality of vats (10, 12, and 14). Filtration system (B) includes a drawer having a reservoir (20) and an adjacent utility compartment (40). A pre-filter (34) is disposed in a filter basket (30) received in reservoir (20) and spaced above a bottom wall of a reservoir by the legs (32). A drain outlet (28) from the reservoir delivers cooking oil to a pump (70). A flow line system which minimizes retention of cooking oil in the lines includes a reservoir outlet line (74), a filter inlet line (78), a filter by-pass line (80), and a return line (86). Whenever by-pass valve (82) is open and pump (70) is on, pre-filtered oil from filter (36) passes through filter inlet (50) and exits filter outlet (64) without passing through a filter element ( 48) to preheat the filter. The by-passed oil is returned to the cooking vat for rinsing out the cooking vat. When by-pass valve (82) is closed, oil entering filter inlet (50) is forced through filter element (48) on both ends (54a) and (56a). Primary filter (C) is a pressure filter which provides a final filtration of the prefiltered oil. Advantageously, pressure filter (C) includes an end cap (46) which is removable so that filter element (48) may be replaced from an opening in the oil reservoir to obtain any spillage.

    Abstract translation: 公开了一种深油炸锅和过滤系统,其中过滤系统(B)设置在具有多个桶(10,12和14)的深油炸锅(A)的柜(16)内。 过滤系统(B)包括具有储存器(20)和相邻的实用室(40)的抽屉。 预过滤器(34)设置在容纳在贮存器(20)中的过滤篮(30)中,并且通过腿部(32)在储存器的底壁之上间隔开。 来自储存器的排水出口(28)将烹饪油输送到泵(70)。 使烹饪油在管线中的保留最小化的流路系统包括储存器出口管线(74),过滤器入口管线(78),过滤管线(80)和返回管线(86)。 每当旁通阀(82)打开并且泵(70)接通时,来自过滤器(36)的预过滤的油通过过滤器入口(50)并且不通过过滤元件(48)离开过滤器出口(64) 预热过滤器。 旁路油返回到蒸煮桶中以冲洗出大桶。 当旁通阀(82)关闭时,进入过滤器入口(50)的油被迫通过两端(54a)和(56a)上的过滤元件(48)。 初级过滤器(C)是提供预过滤油的最终过滤的压力过滤器。 有利地,压力过滤器(C)包括可移除的端盖(46),使得可以从储油器中的开口更换过滤元件(48)以获得任何溢出。

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