Arrangement for biological cleaning of water
    1.
    发明授权
    Arrangement for biological cleaning of water 失效
    生物清洗水的安排

    公开(公告)号:US4430215A

    公开(公告)日:1984-02-07

    申请号:US362302

    申请日:1982-03-26

    CPC分类号: C02F3/1252 C02F3/12 Y02W10/15

    摘要: Arrangement for the biological cleaning of water, said arrangement being suitable for large urban stations for cleaning sewage or for the cleaning of waste waters of industrial plants. The arrangement comprises an activating system with pneumatic aeration and a separating system communicating therewith, the arrangement operates on the basis of fluid filtration and automatic return of activated sludge into the activating system by gravitation. Suitable partition walls in a large container form a number of part activating spaces and part separating spaces; by suitable interconnections, by rectifying walls, by the supply of raw water, and by aeration a convenient streaming flow of the liquid and an advantageous operation of the arrangement are obtained.

    摘要翻译: 用于生物清洁水的安排,所述布置适用于大型城市站清洁污水或清洁工业厂房的废水。 该装置包括具有气动曝气的活化系统和与之连通的分离系统,该装置基于流体过滤并通过重力自动将活性污泥返回到活化系统中进行操作。 大容器中合适的分隔壁形成多个部分活动空间和部分分隔空间; 通过适当的互连,通过整流壁,通过供应原水,并且通过曝气,获得方便的液体流动和该装置的有利操作。

    Method and apparatus for aerobically treating wastewater
    2.
    发明授权
    Method and apparatus for aerobically treating wastewater 失效
    有氧处理废水的方法和装置

    公开(公告)号:US4243521A

    公开(公告)日:1981-01-06

    申请号:US28051

    申请日:1979-04-09

    IPC分类号: C02F3/12 C02F3/20

    摘要: Wastewater is directed into an aerobic treatment tank which is divided by a partition into an aeration chamber and a settling chamber. The waste material is aerated in the aeration chamber and then directed into the settling chamber. Any solids in the settling chamber settle out and are pumped back into the aeration chamber through a sludge return conduit wherein the returning sludge is saturated with air. The treated liquid is discharged to a drainage area in a colorless, odorless form. The pipes which direct the liquid through the tank are oriented to impede the passage of solids through the system, thereby keeping the solid wastes in the aeration chamber.

    摘要翻译: 废水被引导到好氧处理槽中,该处理槽被分隔开分成曝气室和沉降室。 废料在曝气室中充气,然后导入沉降室。 沉降室中的任何固体沉淀出来,并通过污泥返回管道泵送回曝气室,其中返回的污泥用空气饱和。 经处理的液体以无色无味的形式排放到排水区域。 将液体引导通过罐的管道被定向以阻止固体通过系统,从而将固体废物保持在曝气室中。

    Sewage treatment apparatus
    3.
    发明授权
    Sewage treatment apparatus 失效
    污水处理设备

    公开(公告)号:US3984322A

    公开(公告)日:1976-10-05

    申请号:US579176

    申请日:1975-05-20

    摘要: An aerobic bacteria sewage treatment apparatus using compressed air to aerate activated sludge, and to cause it to circulate about a cylindrical clarification compartment placed in the apparatus in a way to provide a zone of relative quiescence in the flowing sewage from which the clarification compartment withdraws liquid and further separates solid matter therefrom, finally delivering a very well clarified effluent, the effluent pipe being placed in the clarification compartment such that heavier particles tend to sink away from it and lighter particles tend to rise above it, whereby the effluent is substantially free of solid matter.

    摘要翻译: 一种需氧菌细菌污水处理装置,使用压缩空气对活性污泥进行曝气,并使其在放置在设备中的圆柱形澄清室周围循环,以便在流动的污水中提供相对静止的区域,澄清室从中排出液体 并进一步从其中分离固体物质,最后输送非常良好的澄清流出物,流出物管被放置在澄清室中,使得较重的颗粒倾向于从其中下沉,并且较轻的颗粒倾向于在其上方升高,由此流出物基本上不含 固体物质

    Apparatus for biological and chemical purification of water by
agglomeration
    4.
    发明授权
    Apparatus for biological and chemical purification of water by agglomeration 失效
    用于通过附聚生物和化学净化水的装置

    公开(公告)号:US3959144A

    公开(公告)日:1976-05-25

    申请号:US524047

    申请日:1974-11-15

    摘要: An apparatus for biological and chemical purification of water by agglomeration having a number of parallel, horizontal tanks, aligned side by side, the length of which is larger than their diameter, with inclined conduits advantageously tangential to both adjacent tanks connecting said tanks. The space determined by the inclined walls, adjacent upper parts of the mantles of the tanks, and by front and rear walls serve as a separating space for separating the floccular suspension from the purified water.

    摘要翻译: 一种用于通过聚集生物和化学净化水的装置,其具有多个平行的水平罐,其长度大于其直径并排排列,倾斜的管道有利地与连接所述罐的相邻罐相切。 由倾斜壁,相邻的罐的上部和前后壁确定的空间用作将絮凝悬浮液与净化水分离的分离空间。

    Aerobic sewage digestion system
    5.
    发明授权
    Aerobic sewage digestion system 失效
    有氧污水消化系统

    公开(公告)号:US3907672A

    公开(公告)日:1975-09-23

    申请号:US30951672

    申请日:1972-11-24

    申请人: MILNE GEORGE A

    发明人: MILNE GEORGE A

    摘要: A self contained sewage treatment aerobic digestion system comprises a large cylindrical, horizontally oriented fiber glass tank with an influent opening near the top of one end and an effluent opening slightly lower in the opposite end. A first partition which arises from the bottom almost to the top of the tank forms with the first end wall a pretreatment chamber. Inflow and outflow openings are offset to provide uniform circulation in the chamber. A second sloping partition divides the remainder of the tank into a central aeration chamber and a final clarifier chamber. An air diffuser line is positioned upward along one side of the central chamber near the bottom of the tank to diffuse air into the aeration chamber and to promote circulation. Openings in the second partition at and beneath water level flow aerated liquid into the clarifier tank. A skimmer projecting through the second partition returns floating solids from the clarifier to the aeration chamber. An opening at the bottom of the second partition in cooperation with the sloping wall of the partition and the sloping second end wall flows precipitated solids from the clarifier back into the aeration chamber. A weir near the effluent opening controls level of fluid within the tank, and a trough between the weir and the effluent opening provides tertiary chemical treatment of the wastewater. Manways above the first partition and above the clarifier provide access to the chambers when the entire tank system is installed underground.

    摘要翻译: 自给式污水处理好氧消化系统包括一个大圆柱形水平取向的玻璃纤维玻璃容器,其一端顶部附近有一个流入口,另一端的出水口稍低一些。 从底部几乎到顶部产生的第一隔板与第一端壁形成预处理室。 流入和流出开口被偏移以在腔室中提供均匀的循环。 第二倾斜分隔器将剩余的罐分成中央曝气室和最终澄清池。 空气扩散管线位于靠近储罐底部的中央室的一侧向上,以将空气扩散到曝气室中并促进循环。 第二分区的开口在水位以下,将充气液体进入澄清池。 通过第二分区突出的撇渣器将浮选固体从澄清器返回到曝气室。 与分隔壁的倾斜壁和倾斜的第二端壁配合在第二隔板的底部的开口将沉淀的固体从净化器流回到曝气室中。 废水开口附近的堰控制罐内流体的水平,堰和流出物开口之间的槽槽对废水进行三级化学处理。 当整个油箱系统安装在地下时,在第一分区上方和澄清池上方的管道可以进入舱室。

    Arrangement for biological cleaning of organically polluted liquids composed of building units
    6.
    发明授权
    Arrangement for biological cleaning of organically polluted liquids composed of building units 失效
    有机污染物组成的有机污染物生物清洁的安排

    公开(公告)号:US3627136A

    公开(公告)日:1971-12-14

    申请号:US3627136D

    申请日:1970-07-01

    IPC分类号: C02F3/12 B01D

    CPC分类号: C02F3/1252 Y02W10/15

    摘要: An arrangement for biological cleaning of organically polluted liquids composed of building units including at least two substantially cylindrical horizontal bodies which are placed alongside the other, with the upper part of their mantles forming the bottom of a separating space of the cleaned liquid and of the coagulated suspension, said separating space being provided between the upper parts of the mantles of said cylindrical bodies. The cylindrical bodies communicate with each other, one of the bodies communicates with the separating space which has a trough to discharge clarified liquid.

    Method and apparatus for use in the activated sludge treatment of sewage
    7.
    发明授权
    Method and apparatus for use in the activated sludge treatment of sewage 失效
    用于活性污泥处理的方法和装置

    公开(公告)号:US3560376A

    公开(公告)日:1971-02-02

    申请号:US3560376D

    申请日:1968-10-30

    发明人: HEIL RICHARD W

    摘要: AN APPARATUS AND METHOD USED IN THE ACTIVATED SLUDGE TREATMENT OF SECONDARY SEWAGE UTILIZES A PRESSURE AERATION TANK FOR TREATING A CONTINOUS FLOW OF SEWAGE INFLUENT. THE TANK IS MAINTAINED AT PRESSURE UP TO 60 P.S.I. AND THE MIXED LIQUOR IN THE TANK IS CONTINUOUSLY ACRATED. INFLUENT IS INTRODUCED IN THE AERATION TANK THROUGH A DISTRIBUTION MANIFOLD AT SPEED POINTS LONGITUDINALLY OF THE TANK. UPON ENTERING THE AERATION TANK, THE INFLUENT IS INTERMIXED WITH RETURN ACTIVATED SLUDGE (MADE OF LIVING MICRO-ORGANISM) FORMING A MIXED LIQUOR, WITHIN THE MIXED LIQUOR, MICRO-ORGANISM FEED UPON THE SEWAGE NUTRIENTS. CONSUMING THEM BY ADSORPTION AND ABSORPTION THE FLOW OF INFLUENT THROUGH EACH BRANCH OF THE MANIFOLD IS SPEARATELY CONTROLLED SO AS TO MAINTAIN THE NUTRIENT FEED LEVEL OF THE MIXED LIQUOR UNIFORM THROUGHOUT THE TANK. THE MIXED LIQUOR PASSES FROM THE AERATION TANK TO A CLARIFIER WHICH IS ALSO MAINTAINED AT THE SAME PRESSURE AS THE TREATMENT TANK.

    D R A W I N G

    Wastewater treatment system and method of using same
    8.
    发明授权
    Wastewater treatment system and method of using same 失效
    污水处理系统及其使用方法

    公开(公告)号:US08109488B2

    公开(公告)日:2012-02-07

    申请号:US11879593

    申请日:2007-07-18

    IPC分类号: B01F3/04

    摘要: A wastewater treatment system having a tank, a rotatable surface aerator and an elongate draft tube is presented. The elongate draft tube is at least partially submerged beneath the liquid and is rotated about its longitudinal axis for orbitally moving the liquid through the tank in a fixed direction. The rotatable surface aerator is coupled to the proximal end of the draft tube and is at least partially immersible into the liquid. The system further can provide an anoxic zone. A process for treating wastewater is also provided.

    摘要翻译: 提出了一种具有罐,可旋转表面曝气器和细长通风管的废水处理系统。 细长的引流管至少部分地浸没在液体下方并且围绕其纵向轴线旋转,以便在固定的方向上使液体通过箱体轨道移动。 可旋转表面曝气器联接到引流管的近端并且至少部分地浸入液体中。 该系统还可以提供缺氧区。 还提供了处理废水的方法。

    Method of biological activating water cleaning with fluid filtration
    9.
    发明授权
    Method of biological activating water cleaning with fluid filtration 失效
    用流体过滤生物活化水清洗的方法

    公开(公告)号:US5032276A

    公开(公告)日:1991-07-16

    申请号:US360248

    申请日:1989-06-01

    IPC分类号: C02F3/12 C02F3/22 C02F3/30

    摘要: In order to improve the efficiency of biological reactors for water cleaning with fluid filtration, the activated sludge descending from the space of the fluid filter is simultaneously forcibly sucked-off into the activating space due to a stream of the activating mixture in the close neighborhood of the stream of the returning activated sludge at the place of its entrance into the activating space. Pumping can be applied for the sucking-off function.

    摘要翻译: 为了提高用流体过滤进行水清洗的生物反应器的效率,从流体过滤器的空间下降的活性污泥由于活化混合物的流在强烈的邻近地区被强制地吸入活化空间 返回的活性污泥在其进入活化空间的位置的流。 抽吸可用于吸吮功能。

    Apparatus for the treatment of sewage
    10.
    发明授权
    Apparatus for the treatment of sewage 失效
    污水处理设备

    公开(公告)号:US4238338A

    公开(公告)日:1980-12-09

    申请号:US17736

    申请日:1979-03-05

    申请人: Jay Kinzer

    发明人: Jay Kinzer

    IPC分类号: C02F3/12 C02F3/22 C02F3/20

    摘要: An apparatus for treating sewage to obtain substantially complete organic matter substrate and biological sludge oxidation prior to effluent discharge in a treatment system comprising a series of treatment chambers in a single unit; each treatment chamber having a generally circular peripheral crosssectional configuration, conduit means in each treatment chamber for directing the flow of mixed liquor in each chamber, gas supply means for supplying an oxygen containing gas to each treatment chamber so as to cause a continuous flow pattern of mixed liquor in the treatment chamber; inlet means for supplying raw sewage to the first treatment chamber of the series; outlet means for withdrawing clarified effluent from the last treatment chamber of the series; and fluid communication means for providing fluid communication between an intermediate top portion of each successive treatment chamber of the series. The system is preferably designed to provide environments suitable for microorganism growth and development through sewage organic matter consumption in the first treatment of the series, microorganism population maintenance in the next successive treatment chamber of the series and microorganism autodigestion in latter treatment chambers of the series, thereby providing an effluent substantially free of digestable organic matter and biological sludge.

    摘要翻译: 一种用于处理污水以在包括在一个单元中的一系列处理室的处理系统中的污水排放之前获得基本上完整的有机物质底物和生物污泥氧化的设备; 每个处理室具有大致圆形的周边横截面构造,每个处理室中的导管装置用于引导每个室中的混合液体的流动,用于向每个处理室供应含氧气体的气体供应装置,以引起连续流动模式 处理室中的混合液; 用于将原污水供给到该系列的第一处理室的入口装置; 出口装置,用于从系列的最后一个处理室中抽出澄清的流出物; 以及用于在该系列的每个连续处理室的中间顶部之间提供流体连通的流体连通装置。 该系统优选设计成通过在该系列的第一次处理中的污水有机物消耗提供适合于微生物生长和发育的环境,该系列的后续处理室中的微生物群体维持和该系列的后处理室中的微生物自动消化, 从而提供基本上不含可消化有机物和生物污泥的流出物。