Gravitational separation device for water treatment
    1.
    发明授权
    Gravitational separation device for water treatment 有权
    水处理重力分离装置

    公开(公告)号:US07722776B2

    公开(公告)日:2010-05-25

    申请号:US11995061

    申请日:2006-07-24

    IPC分类号: B01D21/24

    摘要: A gravitational separation device for purifying water includes a basin for receiving and holding the water. The basin includes an internal wall. At least one supply channel is provided to the periphery of the basin for providing water to the basin. A plurality of openings is provided in a bottom or floor portion of the supply channel. Disposed under the openings is a plurality of deflector plates. A skirt spaced from the internal wall of the basin is inclined towards the interior of the basin at an angle of approximately 5° to 80°. A discharge channel is provided for discharging liquid from the basin, and there is also provided a device for discharging suspended particles.

    摘要翻译: 用于净化水的重力分离装置包括用于接收和保持水的盆。 盆地包括一个内墙。 至少一个供应通道设置在盆的周边,用于向盆提供水。 多个开口设置在供应通道的底部或底部。 在开口下方设有多个偏转板。 与盆的内壁间隔开的裙部以大约5°至80°的角度朝向盆的内部倾斜。 设置有用于从盆中排出液体的排出通道,并且还设置有用于排出悬浮颗粒的装置。

    Gravitational Separation Device for Water Treatment
    2.
    发明申请
    Gravitational Separation Device for Water Treatment 有权
    水处理重力分离装置

    公开(公告)号:US20090218300A1

    公开(公告)日:2009-09-03

    申请号:US11995061

    申请日:2006-07-24

    IPC分类号: B01D21/24 B01D21/02 C02F1/00

    摘要: A gravitational separation device for purifying water includes a basin for receiving and holding the water. The basin includes an internal wall. At least one supply channel is provided to the periphery of the basin for providing water to the basin. A plurality of openings is provided in a bottom or floor portion of the supply channel. Disposed under the openings is a plurality of deflector plates. A skirt spaced from the internal wall of the basin is inclined towards the interior of the basin at an angle of approximately 5° to 80°. A discharge channel is provided for discharging liquid from the basin, and there is also provided a device for discharging suspended particles.

    摘要翻译: 用于净化水的重力分离装置包括用于接收和保持水的盆。 盆地包括一个内墙。 至少一个供应通道设置在盆的周边,用于向盆提供水。 多个开口设置在供应通道的底部或底部。 在开口下方设有多个偏转板。 与盆的内壁间隔开的裙部以大约5°至80°的角度朝向盆的内部倾斜。 设置有用于从盆中排出液体的排出通道,并且还设置有用于排出悬浮颗粒的装置。

    Installation for water treatment by flotation and corresponding water treatment method
    3.
    发明授权
    Installation for water treatment by flotation and corresponding water treatment method 有权
    通过浮选和相应的水处理方法安装水处理

    公开(公告)号:US08753508B2

    公开(公告)日:2014-06-17

    申请号:US12600591

    申请日:2008-05-16

    IPC分类号: C02F1/24 B03D1/14

    摘要: A system and process for treating water wherein water to be treated is directed to an inlet zone and from the inlet zone to a mixing zone. A flotation zone receives water from the mixing zone. A clarified water collection area is disposed adjacent the flotation zone for receiving clarified water from the flotation zone. There is provided one or more spray nozzles disposed in the mixing zone for injecting pressurized water into the mixing zone and generating air bubbles in the mixing zone such that the air bubbles are mixed with the water to be treated. A perforated plate separates the inlet zone and the mixing zone and includes an array of openings through which water to be treated passes as the water to be treated moves from the inlet zone to the mixing zone. The openings in the perforated plate give rise to a homogeneous mixture of the water to be treated and the air bubbles that result from the pressurized water being injected into the mixing zone by the one or more spray nozzles. Suspended matter and particulate in the water agglomerates around or with the air bubbles and the air bubbles carry the suspended matter and particulate to the surface of the water to be treated. Once the water and air bubbles reach the flotation zone, the air bubbles with the associated suspended matter and particulate can be removed from the surface of the water by a flotation process.

    摘要翻译: 一种用于处理水的系统和方法,其中待处理的水被引导到入口区域并且从入口区域到达混合区域。 浮选区从混合区接收水。 在浮选区附近设置澄清的采水区,用于从浮选区接收澄清的水。 设置在混合区中的一个或多个喷嘴,用于将加压水注入混合区,并在混合区中产生气泡,使得气泡与待处理的水混合。 多孔板分隔入口区域和混合区域,并且包括开口阵列,当被处理水从入口区域移动到混合区域时,待处理的水通过该开口排列。 多孔板中的开口产生待处理的水的均匀混合物和由加压水通过一个或多个喷嘴喷射到混合区域中产生的气泡。 悬浮物和颗粒在水中聚集,周围或与气泡和气泡携带悬浮物质和颗粒物流到待处理的水面。 一旦水和气泡到达浮选区,可通过浮选过程从水表面除去具有相关悬浮物和颗粒的气泡。

    Installation for Water Treatment by Flotation and Corresponding Water Treatment Method
    4.
    发明申请
    Installation for Water Treatment by Flotation and Corresponding Water Treatment Method 有权
    浮选水处理方法及相应的水处理方法

    公开(公告)号:US20110198295A1

    公开(公告)日:2011-08-18

    申请号:US12600591

    申请日:2008-05-16

    IPC分类号: C02F1/24 B03D1/00

    摘要: The invention relates to a flotation water treatment plant comprising at least: an inlet zone (31) for the water to be treated, which is coagulated and flocculated beforehand; a mixing zone (32), for mixing pressurized and then depressurized water with said water to be treated; a flotation zone (35) separated from said mixing zone by a wall; a clarified-water take-up zone (36) provided in the lower part of said flotation zone (35). According to the technique shown here, said mixing zone accommodates (32) at least one spray nozzle (40, 91, 92) for spraying said pressurized water, said spray nozzle (40, 91, 92) lying close to a panel (33), at least part of which has perforations (331), said panel separating said inlet zone (31) from said mixing zone (32).

    摘要翻译: 本发明涉及一种浮选水处理设备,其至少包括:用于待处理水的入口区域(31),其预先凝结和絮凝; 混合区(32),用于将加压然后减压的水与待处理的水混合; 浮选区(35),其通过壁从所述混合区分离; 设置在所述浮选区(35)的下部的澄清水吸收区(36)。 根据这里所示的技术,所述混合区容纳(32)至少一个用于喷射所述加压水的喷嘴(40,91,92),所述喷嘴(40,91,92)位于靠近面板(33)的位置, ,其至少一部分具有穿孔(331),所述面板将所述入口区域(31)与所述混合区域(32)分离。

    Method of plain sedimentation and physical-chemical sedimentation of
domestic or industrial waste water
    6.
    发明授权
    Method of plain sedimentation and physical-chemical sedimentation of domestic or industrial waste water 失效
    家用或工业废水的沉淀和物理化学沉淀的方法

    公开(公告)号:US5770091A

    公开(公告)日:1998-06-23

    申请号:US703548

    申请日:1996-08-27

    摘要: An untreated flow of waste water is normally introduced into a plain sedimentation unit during plain sedimentation periods to separate it into sand and a flow treated by plain sedimentation. During other periods, for example periods of heavy rain, a coagulating agent, ballast sand and a flocculating agent are introduced. The coagulated flow is passed into a maturation intermediate area and then, with substantially all the sand and colloids of particles attached to it, into the plain sedimentation unit. Here effluent is separated by plain sedimentation and evacuated and sludge made up of the sand and the adhering colloids and particles is extracted and evacuated via an extraction system and the sand outlet channel of the plain sedimentation unit. The sludge is collected, the ballast sand is separated from it to be recycled into the sand injection area and the sludge and excess sand are extracted.

    摘要翻译: 未经处理的废水流通常在平整沉淀期间引入平原沉降单元,以将其分离成沙子和通过平原沉降处理的流体。 在其他时期,例如引入大雨期,凝结剂,压载砂和絮凝剂。 凝结的流动通入成熟的中间区域,然后将基本上所有的颗粒和附着于其上的胶体的胶体进入平坦沉降单元。 这里将污水通过沉淀分离,抽真空,由沙子组成的污泥和附着的胶体和颗粒通过提取系统和平原沉降单元的出沙通道进行抽真空。 收集污泥,将压载砂与其分离,再循环到注砂区域,并提取污泥和多余的砂。