DEVICE FOR FIXING A PERFORATED AERATION MEMBRANE
    22.
    发明申请
    DEVICE FOR FIXING A PERFORATED AERATION MEMBRANE 有权
    用于固定执行的电磁膜的装置

    公开(公告)号:US20090301952A1

    公开(公告)日:2009-12-10

    申请号:US11596520

    申请日:2005-05-04

    Applicant: Udo Meyer

    Inventor: Udo Meyer

    Abstract: The invention relates to an arrangement for introducing gas bubbles into a liquid, a device (1) for fastening a perforated aeration membrane (2) to an aerator base plate (3) as well as to an aerator base plate (3) therefor. The aerator base plate (3) has an undercut groove (4) in at least one rim region thereof, into which a locking body (7) clamping the membrane (2) in said groove (4) fits clampingly. The locking body (7) has a generally circular cross-section. The groove (4) has an at least substantially oval cross-section. The locking body (7) is designed to be generally cylindrical.

    Abstract translation: 本发明涉及一种用于将气泡引入液体的装置,用于将穿孔曝气膜(2)紧固到曝气器基板(3)上的装置(1)以及用于其的曝气器底板(3)。 曝气器基板(3)在其至少一个边缘区域中具有底切槽(4),夹紧在所述凹槽(4)中的膜(2)的锁定体(7)夹紧。 锁定体(7)具有大致圆形的横截面。 槽(4)具有至少基本上椭圆形的横截面。 锁定体(7)被设计成大致圆柱形。

    Wastewater treatment control
    24.
    发明授权
    Wastewater treatment control 失效
    污水处理控制

    公开(公告)号:US07413654B2

    公开(公告)日:2008-08-19

    申请号:US11302707

    申请日:2005-12-13

    Abstract: A wastewater treatment method. The method includes establishing a setpoint value of oxidation-reduction potential of a mixed liquor, measuring a measured value of oxidation-reduction potential of the mixed liquor, comparing the measured value of oxidation-reduction potential and the setpoint value of oxidation-reduction potential, generating a control signal based at least in part on the step of comparing, controlling operation of an aeration device using the control signal, acquiring at least one value corresponding to the control signal and adjusting the setpoint value of oxidation-reduction potential using the at least one value. The value includes a frequency of operation of the aeration device.

    Abstract translation: 废水处理方法。 该方法包括建立混合液的氧化还原电位的设定值,测量混合液的氧化还原电位的测量值,比较氧化还原电位的测量值和氧化还原电位的设定值, 至少部分地基于使用所述控制信号来控制曝气装置的操作的步骤来产生控制信号,获取与所述控制信号相对应的至少一个值,并且至少使用所述控制信号调整所述氧化还原电位的设定值 一个值。 该值包括曝气装置的操作频率。

    GAS DIFFUSER MEMBRANE WITH COATED SUBSTRATE
    25.
    发明申请
    GAS DIFFUSER MEMBRANE WITH COATED SUBSTRATE 有权
    具有涂层基底的气体扩散膜

    公开(公告)号:US20080003405A1

    公开(公告)日:2008-01-03

    申请号:US11428431

    申请日:2006-07-03

    Inventor: Charles E. Tharp

    Abstract: A flexible diffuser membrane for diffusing gas into a liquid includes a substrate covered wholly or partially by a thin fluorocarbon elastomer coating. The coating is applied after the substrate has been fully constructed and cured. The coating is then mixed with an adhesive catalyst and applied by spraying or in another suitable manner to the substrate. The substrate and coating are then heated to a temperature such as 350° F.-800° F. adequate to form a strong chemical, molecular and adhesive bond between the coating and substrate. Perforations are formed in the membrane, the substrate may be treated with a biocide allowing the uncoated edges of the perforations to be coated with the biocide and resist biological growth.

    Abstract translation: 用于将气体扩散到液体中的柔性扩散膜包括全部或部分地被薄氟碳弹性体涂层覆盖的基底。 在基材完全构造和固化后施加涂层。 然后将涂层与粘合剂催化剂混合并通过喷涂或以其它合适的方式施加到基底上。 然后将基材和涂层加热至350°F-800°F的温度,足以在涂层和基材之间形成强烈的化学,分子和粘合剂结合。 穿孔在膜中形成,基底可以用杀生物剂处理,允许穿孔的未涂覆边缘涂覆杀生物剂并抵抗生物生长。

    Strip diffuser
    26.
    发明授权
    Strip diffuser 有权
    带状扩散器

    公开(公告)号:US07255333B2

    公开(公告)日:2007-08-14

    申请号:US10639774

    申请日:2003-08-13

    Abstract: Membrane strip diffusers are disclosed, useful for example in aerating wastewater in activated sludge plants. These diffusers have membranes, diffuser bodies and gas conduits elongated in the same general direction. Such conduits may be attached to or formed integrally with the diffuser bodies. Gas chambers form beneath the membranes when they inflate, and these are separate from but communicate with the gas conduits, e.g., through passageways distributed along the lengths of the membrane supports. Preferably, the passageway flow cross-sections are small, thus tending toward uniform distribution of gas along the membrane's length. Ways to edge- and end-seal the membranes to the diffuser bodies are also disclosed.

    Abstract translation: 公开了膜带扩散器,例如在活性污泥装置中的废气充气中是有用的。 这些扩散器具有在相同大致方向上延伸的膜,扩散体和气体导管。 这样的管道可以附接到扩散器主体或与扩散器主体一体形成。 当它们充气时,在室下方形成气室,并且这些气室与气体管道分离,例如通过沿着膜支撑件的长度分布的通道。 优选地,通道流动横截面小,因此趋向于沿着膜的长度均匀分布气体。 还公开了将膜边缘和端密封到扩散体的方法。

    Flexible aeration panel and methods of use
    28.
    发明申请
    Flexible aeration panel and methods of use 有权
    灵活的曝气面板和使用方法

    公开(公告)号:US20070126135A1

    公开(公告)日:2007-06-07

    申请号:US11586727

    申请日:2006-10-26

    Abstract: A flexible aeration panel is described, which does not include a rigid support plate. The flexible aeration panel can comprise a first perforated, flexible sheet sealed to a second non-perforated flexible sheet at their peripheral edges, thereby defining one or more cavities that are in fluid communication with at least one gas inlet. The flexible aeration panel can be configured to produce preferably evenly spaced bubbles of gas when positioned in a liquid body. Applications include, but are not limited to, aeration of wastewater, lakes, streams, water basins and the like.

    Abstract translation: 描述了柔性曝气板,其不包括刚性支撑板。 柔性通气面板可以包括在其周边边缘处密封到第二非穿孔柔性片的第一穿孔的柔性片,从而限定与至少一个气体入口流体连通的一个或多个空腔。 柔性通气面板可以构造成当定位在液体中时产生优选均匀间隔的气泡。 应用包括但不限于废水,湖泊,溪流,水池等的曝气。

    Aeration device and aeration system
    29.
    发明申请
    Aeration device and aeration system 失效
    曝气装置和曝气系统

    公开(公告)号:US20070013089A1

    公开(公告)日:2007-01-18

    申请号:US11258373

    申请日:2005-10-25

    CPC classification number: C02F3/201 C02F1/74 Y02W10/15 Y10S261/70

    Abstract: The present invention provides an aeration device comprising a rectangular elastic porous body, a support base supporting the elastic porous body from below and having an orifice for pressurized air, and a securing component which secures the elastic porous body to the support base integrally, wherein the support base comprises a supporting portion supporting the elastic porous body from below and an attaching portion connected to the supporting portion and attaching the supporting portion to a pressurized air distribution pipe, the rectangular elastic porous body having a box shape having an opening portion, and the supporting portion being disposed in an elastic porous body. In addition, the present invention provides an aeration system comprising two or more above described aeration devices installed on a pressurized air distribution pipe, wherein each aeration device is disposed contacting mutually with no space between.

    Abstract translation: 本发明提供一种充气装置,其特征在于,具备矩形弹性多孔体,从下方支撑弹性多孔体的支撑基座,具有用于加压空气的孔,以及将弹性多孔体整体固定于支撑基座的固定部件, 支撑基座包括从下方支撑弹性多孔体的支撑部分和连接到支撑部分并且将支撑部分附接到加压空气分配管的附接部分,矩形弹性多孔体具有具有开口部分的盒形, 支撑部分设置在弹性多孔体中。 此外,本发明提供了一种曝气系统,其包括安装在加压空气分配管上的两个或更多个上述曝气装置,其中每个曝气装置被设置为彼此相互接触,在两者之间没有空间。

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