Fluid bed reactor for the biological treatment of water
    2.
    发明授权
    Fluid bed reactor for the biological treatment of water 失效
    流化床反应器用于生物处理水

    公开(公告)号:US4707252A

    公开(公告)日:1987-11-17

    申请号:US891629

    申请日:1986-08-01

    摘要: A reactor for aerobically or non-aerobically treating a fluid flowing from the bottom to the top of the reactor through a fluidized bed of granular material. The reactor includes a base having an orifice therein, through which fluid flows into the reactor and in which gas is added to the fluid. A horizontally extending plate surrounded by a supple membrane faces the base and the orifice. The plate and the membrane form a valve for preventing fluid from the reactor from entering the orifice in the event fluid flow into the reactor ceases. The gas entrains the granular material so that when the gasified fluid passes upward through the granular material a three-phase liquid-gas-granular material mixture is produced. The upper portion of the reactor includes a device for disembedding the granular material from the fluid, a device for degasing the three-phase liquid-gas-granular material mixture, and a device for separating the granular material from the fluid to produce a fluid discharge. The separation device also recycles the granular material into a fluidization zone. Also provided is a device for recycling and recuperating the fluid discharge into the fluidization zone of the reactor, thereby fluidizing the bed of granular material.

    摘要翻译: 一种反应器,用于通过粒状材料的流化床对从反应器的底部流向顶部的流体进行有氧或非有氧处理。 反应器包括其中具有孔口的基底,流体通过该孔流入反应器,并且气体被添加到流体中。 由柔顺膜包围的水平延伸的板面向基部和孔口。 板和膜形成阀,用于在流入反应堆的流体停止的情况下防止来自反应器的流体进入孔口。 气体夹带粒状材料,使得当气化流体向上通过颗粒材料时,产生三相液体 - 气体 - 颗粒状材料混合物。 反应器的上部包括用于从流体中分离颗粒材料的装置,用于使三相液体 - 气体 - 颗粒状材料混合物脱胶的装置,以及用于将颗粒材料与流体分离以产生流体排放的装置 。 分离装置还将颗粒材料再循环到流化区中。 还提供了一种用于将流体排放物再循环和回收到反应器的流化区中的装置,从而使颗粒材料床流化。

    Device for the introduction of a fluid in a receiving medium, such as
that of an apparatus used for the treatment of liquids, notably water
    4.
    发明授权
    Device for the introduction of a fluid in a receiving medium, such as that of an apparatus used for the treatment of liquids, notably water 失效
    用于在接收介质中引入流体的装置,例如用于处理液体,特别是水的装置的装置

    公开(公告)号:US4900437A

    公开(公告)日:1990-02-13

    申请号:US126854

    申请日:1987-11-30

    摘要: A device designed for being adapted to surround a duct formed with one or several orifices operable for feeding a fluid to an apparatus, such as a reactor, used for the treatment of liquids, notably water, and including a resiliently deformable membrane, also formed with one or several orifices communicating with that or those of the fluid feeding duct, characterized in that it is made of two half shells threaded and clamped onto the fluid inlet duct, one of which having a housing for the resiliently deformable membrane and an orifice for the distribution of the fluid to the apparatus.

    摘要翻译: 一种被设计用于围绕形成有一个或多个孔的管道的装置,其可操作以将流体供给到用于处理液体,特别是水的装置,例如反应器,并且包括可弹性变形的膜,其还形成有 一个或几个与流体供给管道连通的孔或多个孔,其特征在于,其由两个半壳形成,所述两个半壳螺纹并夹紧在流体入口管道上,其中一个壳体具有用于可弹性变形的膜的壳体和用于 将流体分配到装置。

    Lamellar decanter
    5.
    发明授权
    Lamellar decanter 失效
    层状滗水器

    公开(公告)号:US4793926A

    公开(公告)日:1988-12-27

    申请号:US39177

    申请日:1987-04-17

    申请人: Patrick Vion

    发明人: Patrick Vion

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

    摘要: An ascending flux lamellar decantation apparatus for treating a liquid having a plurality of parallel lamellar modules which define a plurality of ducts disposed within an enclosure. The apparatus includes a channel aligned parallel to the lamellar modules for introducing liquids into the apparatus. The apparatus further includes a repartition device for maintaining hydraulic flux of liquids, which repartition device is positioned above at least one of the lamellar modules. The repartition device is made of a plurality of hydraulically independent sections of substantially equal size such that the treated liquid flow in each section is equal. The repartition device further includes a treated liquid recovery means for collecting treated liquid.

    摘要翻译: 一种用于处理具有多个平行层状模块的液体的上升通量层状倾析装置,其限定了设置在外壳内的多个管道。 该装置包括平行于层状模块排列的通道,用于将液体引入装置。 该装置还包括用于维持液体的液压通量的重新分配装置,该重新分配装置位于至少一个层状模块之上。 重新分配装置由大致相同尺寸的多个液压独立部分制成,使得每个部分中的处理液体流相等。 再分配装置还包括用于收集处理过的液体的处理液体回收装置。

    Horizontal-axis aerator for purification of waste water
    6.
    发明授权
    Horizontal-axis aerator for purification of waste water 失效
    用于净化废水的卧式曝气机

    公开(公告)号:US4539112A

    公开(公告)日:1985-09-03

    申请号:US304338

    申请日:1981-09-21

    IPC分类号: B01F3/04 C02F3/18

    摘要: A horizontal-axis aerator for use in a waste water purification system includes a cylinder having a horizontal axis, a first series of parallel blades on the surface of the cylinder and extending in directions nonparallel to the axis, and a second series of parallel blades on the surface of the cylinder and extending in directions nonparallel to the axis. The directions of the first series of blades are opposite to the directions of the second series of blades, with respect to the axis. The first and second series of blades intersect each other, such that upon the aerator being partially immersed in a body of waste water to be treated and being rotated therein, at any rotational position of the aerator about the axis, a constant portion of the total blade length of all of the blades of the aerator will be immersed in the waste water.

    摘要翻译: 一种用于废水净化系统的横轴曝气器包括:具有水平轴的圆柱体,在圆柱体表面上延伸的第一系列平行叶片,并且在不平行于轴线的方向上延伸;以及第二系列平行叶片, 圆柱体的表面并且在不平行于轴线的方向上延伸。 第一系列叶片的方向相对于轴线与第二系列叶片的方向相反。 第一和第二系列叶片彼此相交,使得在曝气器被部分地浸入要处理的废水体并在其中旋转的曝气器的位置处,在曝气器的围绕轴线的任何旋转位置处,总共的恒定部分 曝气器的所有叶片的叶片长度将被浸入废水中。

    Pulsating sludge bed with inclined plates
    7.
    发明授权
    Pulsating sludge bed with inclined plates 失效
    脉冲淤泥床倾斜板

    公开(公告)号:US4156644A

    公开(公告)日:1979-05-29

    申请号:US857194

    申请日:1977-12-02

    摘要: In a system for decantation treating of liquid containing therein suspended material, the liquid to be treated is pulsatingly introduced into the bottom of a sludge bed and pulsated therein. The liquid is passed upwardly through the sludge bed at a predetermined speed whereby the suspended material is agglomerated and removed from the liquid. The liquid is forced through the sludge bed from the bottom to the top thereof in paths which are inclined both to the horizontal and to the vertical. Specifically, the liquid passes generally upwardly through an assembly of inclined flow control devices which are positioned within the sludge bed throughout substantially the entire height thereof. Sludge settles within the inclined passageways between the flow control devices for a slight distance until the sludge contacts an inclined bottom wall. The sludge then slides downwardly in an inclined manner along the bottom wall in a concentrated path or current. This concentrated path or current forces the liquid upwardly and away from the bottom wall, thereby creating a generally upwardly moving inclined path or current of liquid. The settling sludge and rising liquid thereby form concentrated currents in parallel but opposite inclined directions and increase the tendency of the suspended material to be agglomerated from the liquid.

    摘要翻译: 在用于倾析处理含有悬浮物的液体的系统中,待处理的液体被脉动地引入污泥床的底部并在其中脉动。 液体以预定的速度向上通过污泥床,由此悬浮的物质被聚集并从液体中除去。 液体以从水平和垂直方向倾斜的路径从底部到顶部被迫通过污泥床。 具体来说,液体通常向上通过倾斜流量控制装置的组件,该装置位于污泥床的整个高度的整个高度内。 污泥在流量控制装置之间的倾斜通道内沉降一小段距离,直到污泥接触倾斜的底壁。 污泥然后沿着底壁以集中的路径或电流以倾斜的方式向下滑动。 这种集中的路径或电流迫使液体向上并远离底壁,从而产生大体向上移动的倾斜路径或液体流。 沉淀泥浆和上升液体由此形成并流但相反的倾斜方向的集中电流,并且增加悬浮物质从液体中凝聚的趋势。

    Water treatment apparatus and method
    8.
    发明授权
    Water treatment apparatus and method 失效
    水处理设备和方法

    公开(公告)号:US4111802A

    公开(公告)日:1978-09-05

    申请号:US773555

    申请日:1977-03-02

    申请人: Robert Louboutin

    发明人: Robert Louboutin

    摘要: A single enclosure includes a reaction zone and a decanting zone. Water to be treated is introduced into the bottom of the reaction zone. A pump turbulently mixes the water and sludge within a turbulent area of the reaction zone and passes the resultant mixture through a central passage at a rate several times higher than the rate at which the water is introduced into the reaction zone. A first portion of the mixture is recycled back into the turbulent area. A second portion of the mixture, including a relatively high concentration of sludge, is distributed to the bottom of the decanting zone, at a flow rate and at a pressure sufficient to ensure that the mixture of sludge and water will be distributed uniformly throughout the entire area of the lower portion of the decanting zone. The purified water passes upwardly through the decanting zone and is collected. The sludge settles downwardly to the bottom of the decanting zone and is returned to the turbulent area of the reaction zone.

    Automatic sludge extraction and washing device for use in a water
treatment settling apparatus
    9.
    发明授权
    Automatic sludge extraction and washing device for use in a water treatment settling apparatus 失效
    用于水处理沉淀装置的自动污泥提取和清洗装置

    公开(公告)号:US4059531A

    公开(公告)日:1977-11-22

    申请号:US768821

    申请日:1977-02-15

    申请人: Jacques Tardivel

    发明人: Jacques Tardivel

    摘要: A settling apparatus includes a decanter having a sludge bed therein. A raw water inlet leads raw water to be treated into the decanter, such that the raw water passes upwardly through the sludge bed, whereby impurities in the water are removed in the form of settling sludge, a portion of which collects in a concentrator. A vacuum source is connected to the decanter to allow for pulsating introduction of the raw water into the sludge bed. At least one siphon extends into the concentrator and is selectively connectable to the vacuum source to withdraw collected sludge from the concentrator and pass such sludge to a sludge removal station. The siphon is also selectively connectible to the vacuum source and the raw water inlet to cause raw water to be passed through the siphon and wash the concentrator and the interior of the decanter.

    摘要翻译: 沉降装置包括其中具有污泥床的滗析器。 原水入口将待处理的原水引入滗析器中,使得原水向上通过污泥床,从而以沉淀淤泥的形式除去水中的杂质,其中一部分在浓缩器中收集。 真空源连接到滗析器,以允许将原水脉动地引入污泥床。 至少一个虹吸管延伸到浓缩器中,并且可选择性地连接到真空源以从浓缩器中抽出收集的污泥并将这些污泥通过污泥去除站。 虹吸管还可以选择性地连接到真空源和原水入口,以使原水通过虹吸管并洗涤浓缩器和滗析器的内部。