Filter support member and methods of use and fabrication
    2.
    发明申请
    Filter support member and methods of use and fabrication 审中-公开
    过滤器支撑件和使用和制造方法

    公开(公告)号:US20060186062A1

    公开(公告)日:2006-08-24

    申请号:US11063235

    申请日:2005-02-22

    IPC分类号: B01D24/00

    摘要: A filter apparatus has filter media support member resistant to bacterial activity. The filter media support member can have one or more channels configured to retain filter media while permitting fluid flow therethrough in a non-tortuous fluid flow path through channels. The channels typically have smooth, asperities-free channel walls.

    摘要翻译: 过滤装置具有抵抗细菌活性的过滤介质支撑构件。 过滤介质支撑构件可以具有一个或多个通道,其构造成保持过滤介质,同时允许流体在通过通道的非曲折流体流动路径中流过。 这些通道通常具有平滑无凹槽的通道壁。

    Flow splitting weir
    3.
    发明授权
    Flow splitting weir 有权
    分流堰

    公开(公告)号:US07014783B2

    公开(公告)日:2006-03-21

    申请号:US10991277

    申请日:2004-11-17

    申请人: Darin St. Germain

    发明人: Darin St. Germain

    IPC分类号: B01D24/24

    摘要: A method of minimizing head loss in a filter system including a plurality of drop pipes, a plurality of filter cells having a maximum influent level, and a distribution box having a maximum influent level, a base, and a plurality of distribution cells. The method includes positioning a first end of each of the plurality of drop pipes within one of the distribution cells such that the first end of the pipe is disposed within the distribution cell and defines a weir having a weir height. The method further includes positioning a second end of each of the pipes in fluid communication with one of the plurality of filter cells. The method also includes supporting the distribution box such that the maximum influent level of the filter cells is above the base of the distribution box and below the maximum influent level of the distribution box.

    摘要翻译: 一种使包括多个滴管,多个具有最大流入水平的多个过滤器单元和具有最大流入水平的分配箱,基座和多个分配单元的过滤器系统中的头部损失最小化的方法。 该方法包括将多个滴管中的每一个的第一端定位在分配单元之一内,使得管的第一端设置在分配单元内并且限定具有堰高度的堰。 该方法还包括将每个管道的第二端定位成与多个过滤器单元之一流体连通。 该方法还包括支持分配箱,使得过滤器单元的最大流入水平高于配电箱的底部并且低于配电箱的最大流入水平。

    Filter having a media retaining plate
    4.
    发明授权
    Filter having a media retaining plate 有权
    具有介质保持板的过滤器

    公开(公告)号:US06991726B2

    公开(公告)日:2006-01-31

    申请号:US10186493

    申请日:2002-07-01

    申请人: Darin St. Germain

    发明人: Darin St. Germain

    IPC分类号: B01D23/24

    CPC分类号: B01D24/24 B01D24/4631

    摘要: The invention recites a filtration system including a block including a first wall and a second wall substantially parallel to the first wall. A top surface that is substantially perpendicular to the first wall is disposed between, and coupled to, the first and second walls to at least partially define an inner chamber. The top surface further includes an orifice defining a passageway between a block exterior and the inner chamber. A plate including a plurality of slots, each slot having a width of less than about 0.065 inches, and a slot outlet, is coupled to the top surface of the block. The slot outlets in the plate are substantially coplanar and the plate, when coupled to the block, substantially covers the orifice.

    摘要翻译: 本发明叙述了一种过滤系统,其包括一块包括基本上平行于第一壁的第一壁和第二壁的块。 基本上垂直于第一壁的顶表面设置在第一壁和第二壁之间并且联接到第一壁和第二壁,以至少部分地限定内室。 顶表面还包括限定在块外部和内室之间的通道的孔口。 包括多个狭槽的板,每个狭槽具有小于约0.065英寸的宽度和狭槽出口连接到块的顶表面。 板中的槽出口基本上共面,并且当联接到块时,板基本上覆盖孔口。

    Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals
    5.
    发明申请
    Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals 有权
    增强空气和水的净化使用连续断点卤化与游离氧自由基

    公开(公告)号:US20050109709A1

    公开(公告)日:2005-05-26

    申请号:US10972122

    申请日:2004-10-22

    申请人: Roy Martin

    发明人: Roy Martin

    摘要: Continuous breakpoint halogenation with hydroxyl free radical species is used to increase the rate of sanitization a water system and maintain a high rate of oxidation in the bulk water of the pool, spas, and other water systems despite the presence of accumulated demand. Undesirable compounds can be eliminated by maintaining a level of desired oxidation potential. The feedrate and ratio of halogen donor and free radical species can be optimized to sustain the desired ppm range of halogen and sustain an ORP of, for example, 780 mV-820 mV. Sustaining these parameters can prevent or even reverse the accumulation of combined halogen and other halogenated volatile compounds, which can contaminate the air and water of water facilities such as indoor swimming pools.

    摘要翻译: 使用具有羟基自由基的连续断点卤化用于提高水系统的消毒率,并且尽管存在积累的需求,仍保持池,水疗和其他水系统的大量水中的高氧化速率。 可以通过保持所需氧化电位的水平来消除不期望的化合物。 可以优化卤素供体和自由基物种的进料速率和比例以维持所需的ppm范围的卤素并维持例如780mV-820mV的ORP。 保持这些参数可以防止或甚至扭转卤素和其他卤化挥发性化合物的积聚,这些卤化物可能会污染室内游泳池等设施的空气和水。

    Adjustable pin rack systems for cog rake bar screens
    7.
    发明申请
    Adjustable pin rack systems for cog rake bar screens 有权
    可调式针架系统

    公开(公告)号:US20070102334A1

    公开(公告)日:2007-05-10

    申请号:US11269111

    申请日:2005-11-08

    IPC分类号: E02B5/08

    摘要: A support plate is used in a cog rake bar screen of a wastewater treatment facility and the cog rake bar screen includes an adjustable pin rack system coupled to a frame. The support plate includes a plate having a centerline extending between opposite side walls of the plate. The plate includes a fastener hole for receiving a fastener to couple the plate to the pin rack system and the frame. A set screw is connected to the plate for adjusting position of the plate relative to the frame and thereby adjusting position of the pin rack system.

    摘要翻译: 在废水处理设备的齿条筛网中使用支撑板,并且耙杆筛网包括耦合到框架的可调节销架系统。 支撑板包括具有在板的相对侧壁之间延伸的中心线的板。 该板包括用于接收紧固件的紧固件孔,以将板连接到销架系统和框架。 固定螺钉连接到板上,用于调节板相对于框架的位置,从而调整销架系统的位置。

    Wastewater treatment control
    8.
    发明授权
    Wastewater treatment control 有权
    污水处理控制

    公开(公告)号:US07208090B2

    公开(公告)日:2007-04-24

    申请号:US10745446

    申请日:2003-12-23

    IPC分类号: C02F3/30

    摘要: Wastewater treatment controls that maintain the ORP of a mixed liquor at a relatively stable value during a wastewater treatment process such as an aerated-anoxic wastewater treatment process. The wastewater treatment control may compare a setpoint value of ORP and a measured value of ORP of the mixed liquor, generate a control signal based at least in part on the comparison, and control a biological nutrient removal control parameter using the control signal. Values corresponding to the control signal may be acquired and utilized to adjust the setpoint value of ORP to maintain stable operating conditions of the wastewater treatment process.

    摘要翻译: 废水处理控制措施,在污水处理过程如维持曝气的废水处理过程中,将混合液体的ORP保持在相对稳定的值。 废水处理控制可以比较ORP的设定值和混合液的ORP的测量值,至少部分地基于比较产生控制信号,并且使用控制信号来控制生物营养物去除控制参数。 可以获取对应于控制信号的值并利用其来调整ORP的设定值,以维持废水处理过程的稳定运行状态。