DOUBLE-WALLED CHAMBER FOR ULTRA VIOLET RADIATION TREATMENT OF LIQUIDS
    41.
    发明申请
    DOUBLE-WALLED CHAMBER FOR ULTRA VIOLET RADIATION TREATMENT OF LIQUIDS 审中-公开
    双层玻璃室用于超紫外线辐射处理液体

    公开(公告)号:WO2003095369A1

    公开(公告)日:2003-11-20

    申请号:PCT/CA2003/000656

    申请日:2003-05-09

    Inventor: UEBERALL, Peter

    Abstract: The object of the invention is a double-walled chamber for the UV disinfection of liquids, preferably drinking water and/or waste water. It realizes a rectangular and/or square cross-sectional shape of the UV radiation chamber even at higher pressures, whereby the radiation chamber can moreover be provided with a thin-walled configuration and allows an optimal and close arrangement of UV radiators as compared with a round chamber. By applying the inventive idea, the known dead zones at the entrance are completely eliminated and an entrance turbulence is produced which runs simultaneously with the piston flow in the chamber.

    Abstract translation: 本发明的目的是用于对液体(优选饮用水和/或废水)进行紫外线消毒的双壁室。 即使在更高的压力下也能实现UV辐射室的矩形和/或正方形截面形状,由此辐射室还可以具有薄壁结构,并允许UV辐射器的最佳和紧密配置与 圆室。 通过应用本发明的想法,入口处的已知死区被完全消除,并且产生与腔室中的活塞流同时运行的入口湍流。

    UV FLUID TREATMENT DEVICE
    42.
    发明申请

    公开(公告)号:WO2003072508A3

    公开(公告)日:2003-09-04

    申请号:PCT/CA2003/000260

    申请日:2003-02-27

    Abstract: A fluid treatment device, preferably for the treatment of water, is described. The device comprises a closed housing having a fluid inlet, a fluid outlet and a fluid treatment zone disposed between the fluid inlet and the fluid outlet. The fluid treatment zone comprises a first irradiation zone and a second irradiation zone. At least one fluid mixing element is interposed between the first irradiation zone and the second irradiation zone.

    FLUID LEVEL CONTROL SYSTEM
    43.
    发明申请
    FLUID LEVEL CONTROL SYSTEM 审中-公开
    流体液位控制系统

    公开(公告)号:WO2003012209A1

    公开(公告)日:2003-02-13

    申请号:PCT/CA2002/001157

    申请日:2002-07-26

    CPC classification number: E02B7/40 E02B7/205 G05D7/0173 Y10T137/7287

    Abstract: There is described a novel fluid level control system, particularly useful for controlling the level of water flowing in an open channel. The fluid level control system comprises a gate having a flap portion (3) interconnected to a lever portion (5). The flap portion is rotatable about a first pivot point (8) and comprises a first weight. The system further comprises a frame (1) which is fixed with respect to the flap portion. A linkage (11, 12, 13) interconnects the flap portion and the lever portion, and is connected to the frame at a second pivot point (10) different than the first pivot point (8). Under changing flow conditions in the channel, the present system operates by both : absolute movement of the lever portion and the flap portion, and (ii) relative movement between the lever portion and the flap portion. A fluid treatment system comprising the fluid level control system and a method for controlling the level of a flowing fluid are also described.

    Abstract translation: 描述了一种新颖的液位控制系统,特别适用于控制在开放通道中流动的水位。 液位控制系统包括具有互连到杆部分(5)的翼片部分(3)的门。 翼片部分可围绕第一枢转点(8)旋转并且包括第一重物。 该系统还包括相对于翼片部分固定的框架(1)。 连杆(11,12,13)将翼片部分和杆部分互连,并且在与第一枢转点(8)不同的第二枢转点(10)处连接到框架。 在通道中的流动条件变化下,本系统通过杠杆部分和翼片部分的绝对运动,以及(ii)杠杆部分和翼片部分之间的相对运动。 还描述了包括液位控制系统的流体处理系统和用于控制流动流体的水平的方法。

    CREATION OF AN IRON PRODUCT FOR WASTEWATER TREATMENT

    公开(公告)号:WO2020008268A3

    公开(公告)日:2020-01-09

    申请号:PCT/IB2019/000868

    申请日:2019-07-03

    Abstract: An embodiment provides A method for making a non-hazardous iron product for treating wastewater, including: adding sodium bisulfite to a solution comprising iron, creating an aqueous solution; adding an amount of sodium hydroxide to the aqueous solution to increase the pH of the aqueous solution to between 2 - 2.5; determining an amount of sodium bicarbonate and adding the identified amount of sodium bicarbonate to the aqueous solution, wherein the sodium bicarbonate adjusts the pH of the aqueous solution to a desired pH; and providing a buffer to the aqueous solution to generate a slurry. Other embodiments are described and claimed.

    CREATION OF AN IRON PRODUCT FOR WASTEWATER TREATMENT

    公开(公告)号:WO2020008268A2

    公开(公告)日:2020-01-09

    申请号:PCT/IB2019/000868

    申请日:2019-07-03

    Abstract: An embodiment provides A method for making a non-hazardous iron product for treating wastewater, including: adding sodium bisulfite to a solution comprising iron, creating an aqueous solution; adding an amount of sodium hydroxide to the aqueous solution to increase the pH of the aqueous solution to between 2 - 2.5; determining an amount of sodium bicarbonate and adding the identified amount of sodium bicarbonate to the aqueous solution, wherein the sodium bicarbonate adjusts the pH of the aqueous solution to a desired pH; and providing a buffer to the aqueous solution to generate a slurry. Other embodiments are described and claimed.

    CLEANING APPARATUS, RADIATION SOURCE MODULE AND FLUID TREATMENT SYSTEM
    47.
    发明申请
    CLEANING APPARATUS, RADIATION SOURCE MODULE AND FLUID TREATMENT SYSTEM 审中-公开
    清洁装置,辐射源模块和流体处理系统

    公开(公告)号:WO2014117254A1

    公开(公告)日:2014-08-07

    申请号:PCT/CA2014/000063

    申请日:2014-02-03

    Abstract: There is described a cleaning apparatus for a surface (e.g., a radiation source assembly) in a fluid treatment system. A preferred embodiment of the cleaning apparatus comprises: at least one jet element configured to generate a differential fluid current in a plane that is non-normal to a longitudinal axis of the elongate surface to cause the debris to be removed from the elongate surface. This preferred embodiment of the present cleaning apparatus is particularly advantageous for removing elongate debris from one or more radiation source assemblies disposed in the fluid treatment system. It is preferred to include in the cleaning apparatus a wiping element that is translated between a first position and a second position. As the wiping element is moved from the first position to the second position, it will tend to push the elongate debris toward a distal portion of the radiation source assembly and into the path of the differential fluid current generated by the cleaning apparatus. The differential fluid current will tend to cause the elongate debris to be lifted and/or carried away from the radiation source assembly such that the flow of fluid will carry the elongate debris past the radiation source assembly.

    Abstract translation: 在流体处理系统中描述了用于表面(例如,辐射源组件)的清洁装置。 清洁装置的优选实施例包括:至少一个射流元件,其构造成在与该细长表面的纵向轴线不平行的平面中产生差分流体流,以使碎屑从细长表面移除。 本清洁装置的该优选实施例对于从设置在流体处理系统中的一个或多个辐射源组件移除细长碎片是特别有利的。 优选在清洁装置中包括在第一位置和第二位置之间平移的擦拭元件。 当擦拭元件从第一位置移动到第二位置时,它将倾向于将细长碎片推向辐射源组件的远端部分并进入由清洁设备产生的差分流体流的路径。 差分流体流将倾向于使细长的碎屑被提升和/或从辐射源组件带走,使得流体流将携带细长碎片通过辐射源组件。

    FLUID FLOW MODIFIER AND FLUID TREATMENT SYSTEM INCORPORATING SAME
    48.
    发明申请
    FLUID FLOW MODIFIER AND FLUID TREATMENT SYSTEM INCORPORATING SAME 审中-公开
    流体改性剂和流体处理系统

    公开(公告)号:WO2013106914A1

    公开(公告)日:2013-07-25

    申请号:PCT/CA2013/000043

    申请日:2013-01-21

    Inventor: FRASER, Jim

    CPC classification number: F15D1/025 C02F1/325 C02F2201/328 F15D1/001 F15D1/04

    Abstract: A fluid flow modifier device comprising: an inlet portion for receiving a flow of fluid; an outlet portion for outputting the flow of fluid; and a flow modifier portion disposed between the inlet portion and the outlet portion, the flow modifier portion comprising an outer portion comprising a closed cross-section to the flow of fluid and an inner porous portion configured such that at least a portion of the flow flow received in the inlet portion must pass through the inner porous portion to reach the fluid outlet. The fluid flow modifier device is ideally used to transition fluid flow between an fluid supply line and a fluid treatment zone - for example, a pressure water supply line and an ultraviolet radiation treatment device (e.g., drinking water treatment device).

    Abstract translation: 一种流体流动调节装置,包括:用于接收流体流的入口部分; 用于输出流体流的出口部分; 以及设置在所述入口部分和所述出口部分之间的流动调节器部分,所述流动调节器部分包括外部部分,所述外部部分包括与所述流体流动的封闭横截面,以及内部多孔部分,其被配置为使得所述流动流的至少一部分 容纳在入口部分中必须通过内部多孔部分以到达流体出口。 流体流动调节装置理想地用于过渡流体供应管线和流体处理区域之间的流体流动,例如压力供水管线和紫外线辐射处理装置(例如,饮用水处理装置)。

    ANTI-FOULING SURFACE. AND RADIATION SOURCE ASSEMBLY AND FLUID TREATMENT SYSTEM COMPRISING SAME
    49.
    发明申请
    ANTI-FOULING SURFACE. AND RADIATION SOURCE ASSEMBLY AND FLUID TREATMENT SYSTEM COMPRISING SAME 审中-公开
    防砸表面。 和辐射源组件和包含相同的流体处理系统

    公开(公告)号:WO2013037035A1

    公开(公告)日:2013-03-21

    申请号:PCT/CA2012/000410

    申请日:2012-05-07

    Inventor: O'KEEFE, William

    Abstract: There is described an element having an immersible portion for contact with an aqueous liquid, the immersible portion comprising a contact surface which is for contact with the aqueous liquid, the contact surface configured to have strong acidity. The invention also relates to a radiation (e.g., ultraviolet radiation) source assembly, a radiation (e.g., ultraviolet radiation) source module and a fluid (e.g., water) treatment system incorporating this element. The present invention is applicable to any surface in contact with fluid that is susceptible to build-up of fouling materials. Thus, the present inventor has discovered an approach which obviates or mitigates the rate of accumulation of fouling on surfaces in contact with aqueous solution, such as the protective (e.g., quartz) sleeves in an ultraviolet radiation fluid treatement system. This approach involves modifying at least a portion of the surface of those sleeves in contact with fluid (e.g., water) to have an inherent strong surface acidity. In some cases, this can obviate the need for complex mechanical cleaning equipment or at least result in a reduced frequency of mechanical cleaning.

    Abstract translation: 描述了具有用于与水性液体接触的浸没部分的元件,所述浸入部分包括与水性液体接触的接触表面,所述接触表面被配置为具有强酸性。 本发明还涉及辐射(例如,紫外线辐射)源组件,辐射(例如,紫外辐射)源模块和结合该元件的流体(例如水)处理系统。 本发明适用于任何易于积聚污物的流体接触表面。 因此,本发明人已经发现了一种方法,其消除或减轻与水溶液接触的表面上的结垢积聚速率,例如紫外线辐射流体处理系统中的保护(例如石英)套筒。 该方法包括修改与流体(例如水)接触的那些套筒的表面的至少一部分以具有固有的强表面酸度。 在某些情况下,这可以避免需要复杂的机械清洁设备,或者至少导致机械清洁的频率降低。

    RADIATION SOURCE ASSEMBLY
    50.
    发明申请
    RADIATION SOURCE ASSEMBLY 审中-公开
    辐射源组件

    公开(公告)号:WO2011000091A1

    公开(公告)日:2011-01-06

    申请号:PCT/CA2010/001003

    申请日:2010-06-30

    Abstract: There is described In another of its aspects, the present invention provides a radiation source assembly comprising: (i) an elongate radiation source; (ii) a positioning element connected to a proximal portion of the elongate radiation source; and (iii) a connecting portion secured to a proximal portion of the positioning element and configured to engage a support element to maintain a distal portion of the elongate radiation source in a cantilevered position. The present radiation source assembly is configured such that the distal portion of the radiation source is cantilevered with the respect to the distal portion of the protective sleeve in which it is disposed. This feature obviates the need to use spacers, stops, springs and the like in a distal portion of the protective sleeve to maintain correct position of the radiation source within the protective sleeve. Further, the present radiation source assembly is advantageous in that allows for withdrawal of the radiation source from the radiation source assembly without the need to disengage all of the components. Thus, it is possible to replace a single radiation source by removing it from the protective sleeve during operation of the fluid treatment system. This operation can be accomplished quickly without the need to shut down the fluid treatment system or otherwise compensate for the fact that one of the radiation source is being serviced.

    Abstract translation: 在其另一方面,本发明提供了一种辐射源组件,其包括:(i)细长辐射源; (ii)连接到所述细长辐射源的近端部分的定位元件; 和(iii)固定到所述定位元件的近端部分并被构造成接合支撑元件以将所述细长辐射源的远侧部分保持在悬臂位置的连接部分。 本辐射源组件被配置为使得辐射源的远端部分相对于其所配置的保护套筒的远端部分是悬臂的。 该特征避免了在保护套管的远端部分中使用间隔件,止动件,弹簧等以保持辐射源在保护套筒内的正确位置的需要。 此外,本辐射源组件的优点在于允许辐射源从辐射源组件中取出,而不需要使所有部件脱离。 因此,可以在流体处理系统的操作期间将其从保护套筒中取出来替换单个辐射源。 该操作可以快速完成,而不需要关闭流体处理系统或以其他方式补偿辐射源中的一个被维修的事实。

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