Growth media wastewater treatment reactor
    1.
    发明授权
    Growth media wastewater treatment reactor 有权
    生长介质废水处理反应器

    公开(公告)号:US06942788B1

    公开(公告)日:2005-09-13

    申请号:US10447464

    申请日:2003-05-29

    IPC分类号: C02F3/06

    摘要: A reactor chamber for placement in a wastewater treatment system, where the reactor chamber has a chamber formed from a sidewall which forms an interior of the chamber. The sidewall has a top portion and a bottom portion and fixed channel growth media positioned in the interior of the chamber. The fixed channel growth media is positioned below the top of the sidewall, so that when positioned in a treatment system, most of the growth media is located below the water level in the treatment system. The top of the sidewall near the water level (when positioned in a treatment system) is substantially impermeable to wastewater. The reactor includes an air distribution manifold system having a series of air release sites positioned below the fixed channel growth media and adapted to release air which disperses upwardly through the fixed channel growth media.

    摘要翻译: 一种用于放置在废水处理系统中的反应器室,其中反应室具有由形成室内部的侧壁形成的室。 侧壁具有位于腔室内部的顶部和底部以及固定通道生长介质。 固定通道生长培养基定位在侧壁的顶部下方,使得当定位在处理系统中时,大多数生长培养基位于处理系统中的水位以下。 靠近水位(位于处理系统中)的侧壁顶部对废水基本上是不可渗透的。 反应器包括空气分配歧管系统,其具有位于固定通道生长介质下方的一系列空气释放位置,并适于释放通过固定通道生长介质向上分散的空气。

    Wastewater treatment system preventing the build up of solids beneath the clarifier opening
    2.
    发明授权
    Wastewater treatment system preventing the build up of solids beneath the clarifier opening 有权
    污水处理系统防止澄清池开口下面的固体积聚

    公开(公告)号:US06217761B1

    公开(公告)日:2001-04-17

    申请号:US09363506

    申请日:1999-07-29

    IPC分类号: C02F320

    摘要: A wastewater treatment system having a treatment chamber and a clarifier chamber, the treatment chamber having a floor, the clarifier chamber separated from the treatment chamber by a common partition, the clarifier chamber having a top portion and a bottom portion, the clarifier chamber having an opening into the treatment chamber near the bottom of the clarifier, where the common partition is inclined near the area of the clarifier opening, and clarifier chamber being designed so that when wastewater is positioned therein, some solids suspended in the wastewater in the clarifier chamber settle out and exit the clarifier opening, a current in the wastewater in the treatment chamber, where the current passes across the floor of said treatment chamber near the opening of the clarifier, the current being sufficient to substantially prevent a build up of solids on the treatment chamber floor beneath the clarifier opening where the current does not keep all solids within said treatment chamber suspended within the treatment chamber.

    摘要翻译: 一种具有处理室和净化室的废水处理系统,处理室具有地板,澄清器室通过公共隔板与处理室隔开,净化室具有顶部和底部,澄清器室具有 通向澄清池底部附近的处理室,其中公共隔板在澄清池开口的区域附近倾斜,并且澄清室被设计成使得当废水处于其中时,悬浮在净化器室中的废水中的一些固体沉降 排出和离开净化器开口,处理室中的废水中的电流,其中电流在澄清池的开口附近通过所述处理室的地板,该电流足以基本上防止固体在处理上的积聚 澄清池开口下方的室内地板,其中电流不将所有固体保持在所述处理室内 mber悬挂在治疗室内。

    Apparatus for reducing nitrate concentration in wastewater
    3.
    发明授权
    Apparatus for reducing nitrate concentration in wastewater 有权
    降低废水中硝酸盐浓度的设备

    公开(公告)号:US06332978B1

    公开(公告)日:2001-12-25

    申请号:US09481462

    申请日:2000-01-11

    IPC分类号: C02F320

    摘要: The present invention is a method for reducing the nitrate concentration in wastewater within a wastewater treatment apparatus configured to define an aeration zone and a quiescent zone. The method comprises the step of ceasing airflow into the aeration zone for a predetermined time period or until the dissolved oxygen level within the wastewater has reached a predetermined threshold. The method may also comprise the step of mixing the wastewater in the aeration zone to prevent suspended particles within the wastewater in the aeration zone from settling and to avoid substantially disturbing the quiescence of the quiescent zone.

    摘要翻译: 本发明是一种降低污水处理装置内废水中硝酸盐浓度的方法,该污水处理装置被配置为限定通气区和静止区。 该方法包括将预定时间内的气流停留在曝气区内,或者直到废水中的溶解氧水平达到预定阈值的步骤。 该方法还可以包括将通风区域中的废水混合以防止曝气区域内的废水中的悬浮颗粒沉降并避免基本上干扰静止区域的静止的步骤。

    UV light disinfection device
    4.
    发明授权
    UV light disinfection device 有权
    紫外线消毒装置

    公开(公告)号:US07250610B1

    公开(公告)日:2007-07-31

    申请号:US11062684

    申请日:2005-02-22

    IPC分类号: G01J1/00 C02F1/32

    摘要: A UV disinfection device having a contact chamber, the chamber being a container with an interior, a top portion and a bottom portion. A partition is positioned in the interior to form a first and second chamber, where the first and second chambers are in fluid communication near the bottom portion of the container. The container has an inlet in one of the first or second chambers, where the inlet is formed in the container near the top portion. The device includes an outlet in the other of the first or second chambers, and an ultraviolet lamp is positioned in either the first or second chambers.

    摘要翻译: 一种具有接触室的紫外消毒装置,该室是具有内部的容器,顶部和底部。 分隔件定位在内部以形成第一和第二室,其中第一和第二室在容器的底部附近流体连通。 容器在第一或第二室中的一个中具有入口,其中入口形成在靠近顶部的容器中。 该装置包括在第一或第二室中的另一个中的出口,并且紫外灯位于第一或第二室中。