MUNICIPAL SEWAGE NITROGEN REMOVAL TREATMENT DEVICE AND METHOD

    公开(公告)号:US20240336505A1

    公开(公告)日:2024-10-10

    申请号:US18252476

    申请日:2022-07-04

    摘要: Disclosed is a municipal sewage nitrogen removal treatment device, comprising a reaction pool. A water inlet pipeline, a water outlet pipeline and a reflux pipeline are connected to the reaction pool, and the reflux pipeline communicates with the water inlet pipeline by using a reflux element. A surface aerator is arranged in the reaction pool. The reaction pool comprises a reaction zone and a settling zone, the settling zone is located at the bottom of the reaction zone, and the reaction zone is provided with a flow deflector. The flow deflector is provided with a plurality of flow deflecting channels, the sidewall of the flow deflecting channel is a rough surface, and microorganisms in the reaction pool are able to attach to the sidewall of the flow deflecting channel. The present disclosure further provides a treatment method using the municipal sewage nitrogen removal treatment device above.

    TOP DOWN VARIABLE DEPTH AERATION SYSTEM
    2.
    发明申请
    TOP DOWN VARIABLE DEPTH AERATION SYSTEM 审中-公开
    顶部可变的深度航行系统

    公开(公告)号:US20160016831A1

    公开(公告)日:2016-01-21

    申请号:US14334266

    申请日:2014-07-17

    IPC分类号: C02F1/74

    摘要: The present invention relates to a system and method for the improved oxygenation of a body of water such as a pond or other water containing area. Water is pumped from below the surface to above the surface where it is oxygenated and then returned to below the surface. The location of the return is adjusted by mounting the system on an adjustable height frame, or made adjustable to the depth of the pump length of the water pipe.

    摘要翻译: 本发明涉及一种用于改善诸如池塘或其他含水区域的水体氧化的系统和方法。 水被从表面下方泵送到其氧化的表面之上,然后返回到表面下方。 通过将系统安装在可调节的高度框架上,或者可调整到水管的泵长度的深度来调节返回位置。

    HIGHLY EFFECTIVE SEWAGE TREATMENT BASED ON REGULATION AND CONTROL OF DIRECTED ELECTRON FLOW AND APPARATUS THEREOF
    5.
    发明申请
    HIGHLY EFFECTIVE SEWAGE TREATMENT BASED ON REGULATION AND CONTROL OF DIRECTED ELECTRON FLOW AND APPARATUS THEREOF 审中-公开
    基于指导电子流量的调节和控制的高效节能处理及其设备

    公开(公告)号:US20170066668A1

    公开(公告)日:2017-03-09

    申请号:US15357678

    申请日:2016-11-21

    申请人: TONGJI UNIVERSITY

    摘要: This present disclosure relates to a highly effective sewage treatment based on regulation and control of directed electron flow and apparatus thereof The apparatus includes an anaerobic fermentation electron generation chamber, a heterotrophic-autotrophic denitrification chamber and an aerobic membrane separation chamber. Low concentrated organic sewage is introduced into anaerobic fermentation electron generation chamber; then, particulate and partly dissolved organic substances are intercepted and absorbed by carrier materials; and extracellular currents generated by microorganism reaction are used in following autotrophic denitrification processing. Micro-/ultra-membrane separation processing is used to improve operation load and solid-liquid separation effect of sewage treatment and thereby effluent could meet the high recycling standards. The directed electron flow is regulated and controlled to enhance nutrients' removal and to reduce sludge yield and fouling rate of membrane. The sewage treatment could efficiently treat low concentrated organic sewage at normal temperature (>15° C.) and dramatically decrease energy consumption.

    摘要翻译: 本公开涉及一种基于定向电子流的调节和控制的高效污水处理及其装置。该装置包括厌氧发酵电子发生室,异养 - 自养反硝化室和好氧膜分离室。 将低浓度有机污水引入厌氧发酵电子发生室; 然后,颗粒和部分溶解的有机物质被载体材料截取和吸收; 并且通过微生物反应产生的细胞外电流用于以下自养反硝化处理。 微/超膜分离处理用于提高污水处理的操作负荷和固液分离效果,从而达到高回收标准。 定向电子流被调节和控制,以增强营养物质的去除,并降低污泥的产率和膜的结垢率。 污水处理可以在常温(> 15℃)下有效地处理低浓度有机污水,大大降低能耗。

    METHODS AND APPARATUS FOR AERATION OF LIQUID MEDIUM AND VECTORING FLOW CONTROL
    6.
    发明申请
    METHODS AND APPARATUS FOR AERATION OF LIQUID MEDIUM AND VECTORING FLOW CONTROL 审中-公开
    液体和液体流量控制的方法和装置

    公开(公告)号:US20130220944A1

    公开(公告)日:2013-08-29

    申请号:US13792277

    申请日:2013-03-11

    IPC分类号: B01F3/04 C02F7/00

    摘要: A method and apparatus for vectoring flow control and aeration of a liquid medium, includes a dome supported by a flotation device, a lower housing supported by said flotation device, said lower housing connected to said dome, wherein a space is defined under said dome and above the flotation liquid, an aeration apparatus positioned within said space and partially submerged in the flotation liquid, wherein said aeration apparatus comprises one or more parallel shafts, at least one first disc positioned axially on one of said shafts, at least one second disc positioned axially on another of said shafts, wherein said second disc is interleaved relative to said first disc, and wherein a surface of said first disc rotates in a direction opposite a surface of said second disc relative to each other resulting in a mixing area therebetween, and a discharge chute configured to discharge the liquid medium.

    摘要翻译: 一种用于引导液体介质的流量控制和通气的方法和装置,包括由浮选装置支撑的圆顶,由所述浮选装置支撑的下壳体,所述下壳体连接到所述圆顶,其中在所述圆顶下方限定空间, 在所述浮选液体的上方,设置在所述空间内并部分浸没在所述浮选液体中的曝气装置,其中所述曝气装置包括一个或多个平行轴,至少一个第一盘轴向地定位在所述轴之一上,至少一个第二盘定位 其中所述第二盘相对于所述第一盘交错,并且其中所述第一盘的表面相对于彼此在与所述第二盘的表面相反的方向上旋转,导致其间的混合区域,以及 排出槽,其构造成排出液体介质。

    System and method for reducing pollution in a body of water
    7.
    发明授权
    System and method for reducing pollution in a body of water 有权
    减少水体污染的系统和方法

    公开(公告)号:US08298411B2

    公开(公告)日:2012-10-30

    申请号:US12486544

    申请日:2009-06-17

    IPC分类号: C02F3/00

    摘要: A system and method reducing pollution in a body of water using biological processes is provided. The system includes a hydraulic dam generated by an induced downwelling of effluent water from a plurality of water circulating devices. A series of linearly arranged treatment sub-systems are disposed upstream of the hydraulic dam. The treatment sub-systems include a water sterilization sub-system for neutralizing harmful and undesirable micro-organisms using an ultrasonic energy generating unit. The ultrasonic energy generated, is of a frequency that disrupts cellular structures in targeted micro-organisms.

    摘要翻译: 提供了一种使用生物过程减少水体污染的系统和方法。 该系统包括由来自多个水循环装置的流出水的诱导下流产生的液压坝。 一系列线性排列的处理子系统设置在液压坝的上游。 处理子系统包括使用超声能量产生单元中和有害和不期望的微生物的水灭菌子系统。 产生的超声波能量具有破坏目标微生物中细胞结构的频率。