Process and apparatus for cleaning filter elements, especially filter
cartridges
    31.
    发明授权
    Process and apparatus for cleaning filter elements, especially filter cartridges 失效
    用于清洁过滤元件的过程和设备,特别是过滤器滤芯

    公开(公告)号:US4592847A

    公开(公告)日:1986-06-03

    申请号:US707560

    申请日:1985-03-04

    摘要: The filtering vessel (1) holding cartridge filter (16) is connected to a receiver (3) through a quick-opening valve. There is generated an underpressure in (3) for separating the filter cake built up on the cartridges, said underpressure being lower than the evaporation pressure of the liquid contained in the filter cake. Accordingly, there is built up an overpressure in the filtering vessel (1). An immediate opening of the valve (2) and a proportionate temperature in system (1) and (2) results in a spontaneous bursting off of the filter cake from the cartridge surface, which bursting off, in consequence of the pressure compensation between (1) and (3) still will be increased by means of the liquid contained in the filter cake evaporating in the course of a flash procedure. The relatively dry filter cake is collected in the receiver (3). The next filtration process can be started after closing valve (2).

    摘要翻译: 保持滤芯(16)的过滤容器(1)通过快开阀与接收器(3)连接。 在(3)中产生用于分离在盒上堆积的滤饼的负压,所述负压低于包含在滤饼中的液体的蒸发压力。 因此,在过滤容器(1)中形成过压。 阀门(2)的立即打开和系统(1)和(2)中的比例温度导致滤饼从盒表面自发爆裂,由于(1 )和(3)仍将通过在闪蒸过程中蒸发的滤饼中包含的液体而增加。 相对干燥的滤饼被收集在接收器(3)中。 关闭阀门(2)后可以开始下一个过滤过程。

    Method of filtering and a device for filtering solid-containing liquids
    32.
    发明授权
    Method of filtering and a device for filtering solid-containing liquids 失效
    过滤方法和过滤含固体液体的装置

    公开(公告)号:US4591446A

    公开(公告)日:1986-05-27

    申请号:US638885

    申请日:1984-08-08

    申请人: Hans Muller

    发明人: Hans Muller

    CPC分类号: B01D29/114 B01D2201/0484

    摘要: In a filter pressure container provided with a plurality of vertically suspended tube-like filter elements having a filter cloth thereon the filtration of residual volumes of a liquid being filtered and the rinsing-out of the filter cakes built up during the filtration on the filter cloth are carried out by pumping out of the residual liquid or the rinsing liquid from the container by pump into an injector mounted in the container above the filter elements. The injector sprays out the residual liquid or the washing liquid over the filter elements while a pressure gas or air is simultaneously supplied into the container to force the liquid mist through the filter elements.

    摘要翻译: 在设置有多个垂直悬浮的管状过滤元件的过滤器压力容器中,其上具有滤布,过滤残留的被过滤液体的量,以及在滤布过滤期间积聚的过滤蛋糕的漂洗 通过泵将剩余液体或冲洗液体从泵送到安装在过滤器元件上方的容器中的喷射器中来进行。 喷射器将剩余液体或洗涤液体喷射到过滤器元件上,同时将压力气体或空气同时供入到容器中以迫使液体雾通过过滤器元件。

    Backwash multiple alluvial filter and method of filtering therewith
    34.
    发明授权
    Backwash multiple alluvial filter and method of filtering therewith 失效
    反冲洗多冲程过滤器及其过滤方法

    公开(公告)号:US4439327A

    公开(公告)日:1984-03-27

    申请号:US393361

    申请日:1982-06-29

    申请人: Hans Muller

    发明人: Hans Muller

    摘要: A backwashing alluvial filter has a vertical filter container, a plurality of collecting pipes removably mounted in the container, a plurality of filter elements suspended on the collecting pipes, separating walls subdividing the interior of the filter container into at least two chambers, and communicating with one another via vertical overflow shafts. Washing off of solid matter is performed by supplying a washing liquid via pipes directly under the overflow shafts.

    摘要翻译: 反冲洗冲积过滤器具有垂直过滤容器,可拆卸地安装在容器中的多个收集管,悬挂在收集管上的多个过滤元件,将过滤容器的内部分成至少两个室的分隔壁,并与 彼此通过垂直溢流轴。 通过直接在溢流轴下方的管道供给洗涤液来进行固体物质的洗涤。

    Pressure filter and process for cleaning it
    36.
    发明授权
    Pressure filter and process for cleaning it 失效
    压力过滤器和清洁过程

    公开(公告)号:US4163724A

    公开(公告)日:1979-08-07

    申请号:US832979

    申请日:1977-09-13

    摘要: In a pressure filter for liquid media a plurality of filter elements is supported by a removable hollow cross bar which, when the filter tank is opened, can be removed together with all or groups of the filter elements. The filter element has a flexible filter wall and preferably an outer fine meshed wall and an inner coarse meshed wall.Between the two wall portions a packing material is arranged. Preferably the entire filter element is a flexible tube element. Spray tubes are arranged in the filter tank which are also removable together with their supporting carrier member. The spray elements serve to rinse out the filter cake. This may be done by passing the rinsing agent successively at spaced time periods through individual groups of the filter elements.

    摘要翻译: 在用于液体介质的压力过滤器中,多个过滤元件由可移除的中空横杆支撑,当过滤罐打开时,可以与所有或一组过滤元件一起移除。 过滤元件具有柔性过滤器壁,优选地具有外部细网格壁和内部粗网格壁。

    Device for polishing hard surfaces, especially glass surfaces
    40.
    发明申请
    Device for polishing hard surfaces, especially glass surfaces 有权
    用于抛光硬表面,特别是玻璃表面的装置

    公开(公告)号:US20090017735A1

    公开(公告)日:2009-01-15

    申请号:US11792328

    申请日:2005-12-05

    IPC分类号: B24B7/00

    摘要: The invention relates to a device for polishing hard surfaces, especially glass surfaces, said device comprising polishing system (5) provided with a replaceable polishing disk (6). Said polishing system (5) can be displaced in a two-dimensional manner by means of a displacement device (10) comprising a holding element (11) for the polishing system (5), and guiding elements (12, 18; 20, 25) for displacing the holding element (11) in XY directions. The inventive device enables hard surfaces to be repaired in a simple and precise manner.

    摘要翻译: 本发明涉及一种用于抛光硬表面,特别是玻璃表面的装置,所述装置包括具有可更换抛光盘(6)的抛光系统(5)。 所述抛光系统(5)可以通过包括用于抛光系统(5)的保持元件(11)和引导元件(12,18; 20,25)的位移装置(10)以二维方式移位 ),用于在XY方向上移动保持元件(11)。 本发明的装置能够以简单和精确的方式修复硬表面。