LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT
    41.
    发明申请
    LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT 审中-公开
    液体提取过滤器及其清洗方法

    公开(公告)号:US20110031193A1

    公开(公告)日:2011-02-10

    申请号:US12936475

    申请日:2009-04-02

    摘要: The object of the invention is a liquid extraction filter, more particularly a continuous-action, top-feed, vacuum drum filter. What is essential in the invention is that the filter comprises a drum structure (1) and filter elements (2), the filtration surface of which filter elements is formed of microporous hydrophilic material such that when filtering with a partial vacuum it is impervious to the surrounding air.

    摘要翻译: 本发明的目的是液体提取过滤器,更具体地说是连续动作的顶部进料真空鼓式过滤器。 本发明中必要的是,过滤器包括鼓结构(1)和过滤元件(2),过滤元件由过滤元件由微孔亲水材料形成,使得当用部分真空过滤时,其过滤元件不可渗透 周围的空气。

    Method for vibration in a centrifuge
    42.
    发明授权
    Method for vibration in a centrifuge 失效
    离心机振动方法

    公开(公告)号:US06932913B2

    公开(公告)日:2005-08-23

    申请号:US10798125

    申请日:2004-03-11

    摘要: A system and method for vibration in a centrifuge is disclosed. A centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a non-rotating sleeve. The fluid separation wall rotates around the axis of rotation and includes an inner surface and an outer surface with at least one receptacle formed on the inner surface of the fluid separation wall. The receptacle aids in separation of more dense material from the fluid medium by forming a void space between the inner and outer surface. An excitation apparatus associated with the receptacle to create a vibration within the receptacle. A flow path may extend through the wall from the void area to the outer surface to transport more dense material to the containment zone.

    摘要翻译: 公开了一种离心机振动的系统和方法。 用于从流体介质去除更致密材料的离心机包括放置在非旋转套筒内的流体分隔壁。 流体分隔壁围绕旋转轴线旋转并且包括内表面和外表面,其中至少一个容器形成在流体隔离壁的内表面上。 容器有助于通过在内表面和外表面之间形成空隙来从流体介质分离更致密的材料。 与插座相关联的激励装置,以在容器内产生振动。 流动路径可以从空隙区域延伸穿过壁到外表面,以将更致密的材料输送到容纳区域。

    System and method for vibration in a centrifuge
    44.
    发明申请
    System and method for vibration in a centrifuge 失效
    离心机振动系统及方法

    公开(公告)号:US20030070983A1

    公开(公告)日:2003-04-17

    申请号:US10294840

    申请日:2002-11-14

    申请人: Phase, Inc.

    IPC分类号: B01D017/038

    摘要: A system and method for vibration in a centrifuge is disclosed. A centrifuge for removing more dense material from a fluid medium includes a fluid separation wall placed within a non-rotating sleeve. The fluid separation wall rotates around the axis of rotation and includes an inner surface and an outer surface with at least one receptacle formed on the inner surface of the fluid separation wall. The receptacle aids in separation of more dense material from the fluid medium by forming a void space between the inner and outer surface. An excitation apparatus associated with the receptacle to create a vibration within the receptacle. A flow path may extend through the wall from the void area to the outer surface to transport more dense material to the containment zone.

    摘要翻译: 公开了一种离心机振动的系统和方法。 用于从流体介质去除更致密材料的离心机包括放置在非旋转套筒内的流体分隔壁。 流体分隔壁围绕旋转轴线旋转并且包括内表面和外表面,其中至少一个容器形成在流体隔离壁的内表面上。 容器有助于通过在内表面和外表面之间形成空隙来从流体介质分离更致密的材料。 与插座相关联的激励装置,以在容器内产生振动。 流动路径可以从空隙区域延伸穿过壁到外表面,以将更致密的材料输送到容纳区域。

    Filter press, particularly for dewatering sludge in sewage treatment plants
    45.
    发明授权
    Filter press, particularly for dewatering sludge in sewage treatment plants 失效
    压滤机,尤其适用于污水处理厂的污泥脱水

    公开(公告)号:US3896030A

    公开(公告)日:1975-07-22

    申请号:US47358974

    申请日:1974-05-28

    申请人: BAHR ALBERT

    发明人: BAHR ALBERT

    摘要: Apparatus for dewatering sludge in sewage treatment plants by means of a filter press having belts one at least of which is a filter belt, the sludge being conveyed around a drum between belts both of which pass around the drum the sludge being squeezed between the belts as it is conveyed around the drum by the belts.

    摘要翻译: 用于通过压滤机对污水处理厂中的污泥进行脱水的装置,所述压滤机至少具有一个过滤带,所述污泥在带之间传送,所述传送带围绕所述滚筒传送,所述传送带在所述传送带之间被挤压在所述传送带之间, 它通过皮带传送到滚筒周围。

    Method and apparatus for ultrasonically clarifying liquid
    47.
    发明授权
    Method and apparatus for ultrasonically clarifying liquid 失效
    超声波澄清液体的方法和装置

    公开(公告)号:US3707230A

    公开(公告)日:1972-12-26

    申请号:US3707230D

    申请日:1970-08-20

    申请人: FMC CORP

    发明人: DAVIDSON ROGER

    摘要: The removal of organic and other solids from a dilute aqueous suspension, such as the secondary effluent from a sewage treatment plant, is accomplished by passing the effluent through a rotating fabric in a chamber, which results in depositing solids on the fabric that serves as a filter. Located within the chamber and disposed immediately adjacent the filter are ultrasonic transducers that function to remove the solids from the filter by setting up vibrations. The solids so removed are directed through a solids discharge pipe positioned adjacent the transducers. The transducer can be located in a number of positions within the chamber outside the drum, such as (1) below the level of the contaminated stream, but above the level of the clarified liquid and (2) below the liquid level of the clarified stream, or inside the drum. In the latter two positions, clarified liquid may move outwardly to assist in carrying away the solids removed from the screen.

    摘要翻译: 从稀释的水性悬浮液(例如来自污水处理厂的二次流出物)中除去有机和其它固体,通过将流出物通过室中的旋转织物来实现,这导致在织物上沉积固体,其作为 过滤。 位于室内并且紧邻过滤器的设置的超声换能器用于通过设置振动来从过滤器去除固体。 如此去除的固体被引导通过邻近换能器定位的固体排出管。 传感器可以位于鼓外部的室内的多个位置,例如(1)低于污染流的水平,但高于澄清液体的水平,和(2)在澄清流的液面以下 ,或鼓内。 在后两个位置,澄清的液体可以向外移动以帮助携带从屏幕移除的固体。