SYSTEM AND METHOD FOR STATIC MIXING IN A EPT USING A FLUID CONTAINMENT ASSEMBLY

    公开(公告)号:US20190241451A1

    公开(公告)日:2019-08-08

    申请号:US15887987

    申请日:2018-02-03

    Abstract: A system and method for static mixing in a waste water settling tank to increase recovery of first entrained solids and solvated materials, comprising a settling tank having a recirculation ring and a hopper bottom defining a sludge hopper having a flat bottom portion, a fluid containment assembly, and a fluid deflector assembly with an optional fluid dispersion assembly. The system further comprises an inlet pipe for introduction of waste water containing second entrained solids and solvated materials into the settling tank and a discharge outlet in proximity to the underside of the fluid deflector assembly with nozzle facing downward. Influent waste water is directed both downward into the fluid containment assembly and upward into the center of the fluid deflector assembly and an optional fluid dispersion assembly to distribute the influent into contact with previously introduced waste water to cause coalescence of the first and second entrained solids.

    Apparatus for separating materials from an influent stream

    公开(公告)号:US10308538B2

    公开(公告)日:2019-06-04

    申请号:US14503455

    申请日:2014-10-01

    Inventor: Terry Wright

    Abstract: A system comprising method and apparatus for separating biologically-digestible materials from an influent sewage stream. The system may comprise a primary clarification tank to capture sixty percent or more of the total solids from an influent stream; a sludge classifying press (SCP) to isolate and concentrate biologically digestible materials from sludge formed in the primary clarification tank, releasing valuable organics, such as are found in corn kernels, by fracturing the protective casings; a grit capture mechanism in a chamber within the primary clarification tank and isolated from the bulk of the sludge containing biologically-degradable materials; a grit trap to remove grit from the sludge prior to classifying the sludge with the SCP; apparatus for adding thickener to the sludge after classification and prior to digestion; and automation of one or more elements of the process for separating and digesting the biologically digestible materials in an influent stream.

    METHOD AND APPARATUS FOR STATIC MIXING OF MULTIPLE OPPOSING INFLUENT STREAMS

    公开(公告)号:US20180065871A1

    公开(公告)日:2018-03-08

    申请号:US15255792

    申请日:2016-09-02

    Inventor: Terry Wright

    Abstract: A settling tank for receiving an influent stream separated into first and second influent streams and recombined under pressure in the settling tank. The settling tank comprises first and second pipes for conveyance of the first and second influent streams to a turbulent mixing zone wherein the first and second pipes terminate in first and second longitudinally parallel manifolds, each having a plurality of longitudinally arrayed holes defining first and second hole arrays. Each of the first and second arrays is directed in opposition to the other of the first and second arrays such that influent flows from the respective holes thereof can collide to cause turbulent mixing in said turbulent mixing zone.

    Method and apparatus for separating biologically digestible materials from an influent stream
    17.
    发明授权
    Method and apparatus for separating biologically digestible materials from an influent stream 有权
    从流入物流中分离生物可消化物质的方法和装置

    公开(公告)号:US09586845B2

    公开(公告)日:2017-03-07

    申请号:US14503441

    申请日:2014-10-01

    Inventor: Terry Wright

    Abstract: A system comprising method and apparatus for separating biologically-digestible materials from an influent sewage stream. The system may comprise a primary clarification tank to capture sixty percent or more of the total solids from an influent stream; a sludge classifying press (SCP) to isolate and concentrate biologically digestible materials from sludge formed in the primary clarification tank, releasing valuable organics, such as are found in corn kernels, by fracturing the protective casings; a grit capture mechanism in a chamber within the primary clarification tank and isolated from the bulk of the sludge containing biologically-degradable materials; a grit trap to remove grit from the sludge prior to classifying the sludge with the SCP; apparatus for adding thickener to the sludge after classification and prior to digestion; and automation of one or more elements of the process for separating and digesting the biologically digestible materials in an influent stream.

    Abstract translation: 一种包括用于从流入污水流中分离生物可消化材料的方法和装置的系统。 该系统可以包括初级澄清池,以从流入物流捕获总固体的百分之六十或更多; 一种污泥分级压榨机(SCP),用于从初级澄清池中形成的污泥中分离和浓缩生物可消化物质,通过破碎保护性壳体,释放出在玉米粒中发现的有价值的有机物质; 初级澄清池内的室内的砂砾捕集机构,并与含有生物可降解材料的大量污泥分离; 在用SCP对污泥进行分类之前,从污泥中除去砂粒的砂砾陷阱; 在分级后和消化前向污泥中添加增稠剂的装置; 以及用于分离和消化流入物流中的生物可消化材料的方法的一个或多个元件的自动化。

    METHOD FOR USING A SLUDGE CLASSIFYING PRESS TO TREAT SLUDGE
    18.
    发明申请
    METHOD FOR USING A SLUDGE CLASSIFYING PRESS TO TREAT SLUDGE 审中-公开
    使用污泥分级压榨来处理污泥的方法

    公开(公告)号:US20160096756A1

    公开(公告)日:2016-04-07

    申请号:US14791289

    申请日:2015-07-03

    Inventor: Terry Wright

    Abstract: A method for treating sludge comprising the steps of a) separating the sludge into a BOD-rich portion and a BOD-poor portion; and b) adding flocculant to the BOD-rich portion after the separating step. A currently preferred method comprises the steps of a) first passing the sludge through a sludge classifying press to create a classified sludge; and b) adding at least one flocculent to the classified sludge after the passing step. The method may comprise the further steps of separating grit from the sludge by preliminarily passing the sludge through a grit separator prior to the first passing step; and/or thickening the classified sludge by second passing the classified sludge through a sludge thickener after the adding step.

    Abstract translation: 一种处理污泥的方法,包括以下步骤:a)将污泥分离成富含BOD的部分和BOD-贫乏部分; 和b)在分离步骤之后,向富含BOD的部分添加絮凝剂。 目前优选的方法包括以下步骤:a)首先使污泥通过污泥分级压机以产生分级污泥; 和b)在通过步骤之后向分级污泥中加入至少一种絮凝剂。 该方法可以包括在第一次通过步骤之前通过预先使污泥通过砂粒分离器从砂浆中分离砂粒的步骤; 和/或通过在添加步骤之后通过污泥增稠剂将分级污泥二次通过来使分级污泥增稠。

    SLUDGE CLASSIFICATION PRESS HAVING A ROTATIONALLY ADJUSTABLE SEPARATION SCREEN
    19.
    发明申请
    SLUDGE CLASSIFICATION PRESS HAVING A ROTATIONALLY ADJUSTABLE SEPARATION SCREEN 审中-公开
    具有旋转可调节分离屏幕的污泥分类压力

    公开(公告)号:US20160096125A1

    公开(公告)日:2016-04-07

    申请号:US14754924

    申请日:2015-06-30

    Inventor: Terry Wright

    CPC classification number: B01D29/96 B01D29/23 B01D29/6476 B01D35/30 C02F11/125

    Abstract: An improved sludge classifying press for isolating biologically-digestible materials from sludge. The press comprises a tubular shell containing a cylindrical separation screen and a tapered auger driven within the separation screen by a motor and transmission. The SCP assists in fracturing the protective casings of resistant seeds and passing the resulting comminuted solid materials in a liquid stream of BOD materials. The separation screen may be repositioned with respect to the tubular shell by rotation to distribute wear by grit impingement that occurs during use preponderantly at the bottom of the screen, thereby extending the working life of the screen.

    Abstract translation: 一种改进的污泥分级机,用于从污泥中分离生物可消化物质。 压力机包括管状壳体,其包含圆柱形分离筛网和通过马达和变速器在分离筛网内驱动的锥形螺旋钻。 SCP帮助破碎抗性种子的保护性壳体,并将所得粉碎的固体材料通过BOD物质的液体流中。 分离屏可以通过旋转而相对于管状壳体重新定位,以通过在屏幕底部大大地使用在使用过程中发生的砂砾冲击分布磨损,从而延长了屏幕的使用寿命。

    IFS AND GRIT BOX FOR WATER CLARIFICATION SYSTEMS
    20.
    发明申请
    IFS AND GRIT BOX FOR WATER CLARIFICATION SYSTEMS 审中-公开
    用于水分分析系统的IFS和GRIT BOX

    公开(公告)号:US20160008744A1

    公开(公告)日:2016-01-14

    申请号:US14325421

    申请日:2014-07-08

    Inventor: Terry Wright

    Abstract: An influent feed system to classify and separate particulate matter and solvated materials from an influent stream includes one or more influent feed troughs in fluid communication with a clarification tank. One or more grit boxes are in fluid communication with the one or more influent feed troughs. The one or more grit boxes include a hopper for accumulation of materials to be deposited. The hopper has a drainage pipe and a valve that controls communication of materials between the influent feed system and the drainage pipe. A mechanism delivers the influent stream at a predetermined and a substantially constant flow rate. The influent stream is separated into two or more streams and recombined under pressure in the grit boxes. A grit box to classify and separate particulate matter and solvated materials from an influent stream is also described.

    Abstract translation: 用于将颗粒物质和溶剂化物质从流入物流分类和分离的流入物进料系统包括与澄清槽流体连通的一个或多个进水进料槽。 一个或多个砂粒盒与一个或多个进水进料槽流体连通。 一个或多个砂粒盒包括用于堆积要沉积的材料的料斗。 料斗具有排水管和阀,用于控制进水系统和排水管之间的材料的连通。 机构以预定的和基本上恒定的流速传送流入物流。 流入物流被分离成两个或更多个流,并在压力下在砂砾箱中重组。 还描述了用于将颗粒物质和溶剂化物质从流入物流分类和分离的砂箱。

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