Sludge thickener apparatus and method
    51.
    发明授权
    Sludge thickener apparatus and method 失效
    污泥增稠装置及方法

    公开(公告)号:US4120791A

    公开(公告)日:1978-10-17

    申请号:US837317

    申请日:1977-09-28

    申请人: Francis C. Wright

    发明人: Francis C. Wright

    IPC分类号: B01D21/02 B01D21/00 B01D21/06

    摘要: Thickening method and apparatus includes conventional settling vessel with moving rake and pickets at the bottom thereof to promote sludge settling and compression and a plurality of inclined passageways for upwardly flowing liquid. Upflowing liquid from the hindered settling feed is clarified in the inclined passageways from which a presettled semisolid mass flows downwardly into a detention zone of compressive thickening sludge. This interrelationship of inclined passageways and compressively thickening zone enhances the effectiveness of the thickening process.

    摘要翻译: 增稠方法和装置包括在底部具有移动的耙和桩的常规沉降容器,以促进污泥沉降和压缩,以及用于向上流动的液体的多个倾斜通道。 在倾斜的通道中澄清来自受阻沉降进料的上流液体,预定的半固体质量向下流入压缩增稠污泥的滞留区。 倾斜通道和压缩增稠区的这种相互关系增强了增稠过程的有效性。

    METHODS AND SYSTEMS FOR PERFORMING ACOUSTICALLY ENHANCED SEDIMENTATION

    公开(公告)号:US20240216917A1

    公开(公告)日:2024-07-04

    申请号:US18563677

    申请日:2022-06-09

    申请人: ACOUSORT AB

    IPC分类号: B01L3/00 B01D21/28 G01N1/40

    摘要: A method of performing acoustically enhanced sedimentation in a sample of a suspension comprising particles and a fluid is provided. The method comprises the steps of: i. introducing a volume of the sample into an accumulation zone of a microfluidic cavity; ii performing the substeps of: a. during a first time period: subjecting the volume to an acoustic standing wave configured to cause the particles in the volume to accumulate in at least a first region of the volume; b. during a second time period: subjecting the volume to a gravitational field affecting the particles and the fluid so that the particles accumulated in the at least one first region sediment in a first direction in relation to the direction of the gravitational field, thereby removing particles from the volume; and iii. moving the volume in a second direction opposite the first direction by introducing a subsequent volume of the sample into the accumulation zone of the microfluidic cavity. An acoustofluidic system is also provided.

    CAVITATION REACTOR
    60.
    发明申请

    公开(公告)号:US20160252186A1

    公开(公告)日:2016-09-01

    申请号:US15033439

    申请日:2014-10-31

    摘要: A cavitation reactor having a pulse valve for receiving an input fluid flow and generating a pulsed output flow that is provided to the input of a resonance chamber, such as a tube. The pulse valve uses a shaft with a number of regularly spaced lands to form fluid conduits between an input port and the output port connected to the resonance tube to cause fluid communication between the input and output ports to be regularly opened and closed, thereby producing a pulsed output that drives the formation of resonance waves in the resonance chamber. The shaft is rotated at a suitable frequency to produce cavitation bubbles that collapse in the resonance chamber without damaging the valve shaft.

    摘要翻译: 一种空化反应器,其具有用于接收输入流体流的脉冲阀并产生提供给诸如管的共振室的输入的脉冲输出流。 脉冲阀使用具有多个规则间隔的平台的轴,以在连接到谐振管的输入端口和输出端口之间形成流体导管,以使得输入和输出端口之间的流体连通被规则地打开和关闭,从而产生 脉冲输出驱动谐振腔中谐振波的形成。 轴以合适的频率旋转以产生气泡,其在共振室中折叠而不损坏阀轴。