SYSTEM FOR SEPARATING SOLIDS FROM A LIQUID
    2.
    发明授权
    SYSTEM FOR SEPARATING SOLIDS FROM A LIQUID 失效
    SYSTEM FOR分离固体从液体

    公开(公告)号:EP0656804B1

    公开(公告)日:1998-06-10

    申请号:EP93921238.7

    申请日:1993-08-27

    发明人: LEE, Charles, A.

    IPC分类号: B01D33/82 B01D33/04

    摘要: System for separating solids from slurry containing a separable solid in a liquid carrier, such as an industrial waste. The slurry is flowed into a separation chamber positioned over a slower moving foraminous medium to effect cross-flow separation of liquid from the slurry in an initial stage and followed by separation of solids from the slurry in a second stage all the separation being effected employing a single forwardly moving filtration medium. The flow rate of liquid, the rate of travel of the foraminous medium, and the differential pressure across the foraminous medium, as established by the pressure exerted by the flowing liquid on the foraminous medium and the relative pressure underneath the foraminous medium, are controlled at different locations along the length of the separation chamber to provide optimum steady-state separation for a given waste stream.

    SLURRY FILTERING APPARATUS
    4.
    发明公开
    SLURRY FILTERING APPARATUS 失效
    FILTERVORRICHTUNGFÜRSCHLAMM。

    公开(公告)号:EP0372083A1

    公开(公告)日:1990-06-13

    申请号:EP89903207.2

    申请日:1989-03-15

    IPC分类号: B01D33/06 F04B21/02

    摘要: In a slurry filtering apparatus having valves and valve seats of abrasion-resistant metal, a pump pressurizes and ejects a slurry containing hard particles at a high concentration. The flow of slurry is forced upon a filter surface in a direction oblique to it. Since the ejection of slurry causes cavitation and abrupt changes in velocity in the flow, shearing forces are created to scatter larger particles. This prevents filter-cake deposition while permitting parallel-flow filtration.

    摘要翻译: 在具有耐磨金属的阀和阀座的浆料过滤装置中,泵以高浓度对含有硬质颗粒的浆料进行加压和喷出。 浆料的流动沿着与其倾斜的方向被迫在过滤器表面上。 由于浆料的喷射导致流动中的气蚀和速度的突然变化,所以产生剪切力以散射更大的颗粒。 这可以防止滤饼沉积,同时允许平行流过滤。

    IMPROVEMENTS IN OR RELATING TO BELT FILTERS
    7.
    发明公开
    IMPROVEMENTS IN OR RELATING TO BELT FILTERS 失效
    改进技术或与之相关的带通滤波器。

    公开(公告)号:EP0625066A1

    公开(公告)日:1994-11-23

    申请号:EP92924780.0

    申请日:1992-12-03

    发明人: COTTAM, Alan

    IPC分类号: B01D24 B01D33

    摘要: PCT No. PCT/GB92/02249 Sec. 371 Date Aug. 23, 1994 Sec. 102(e) Date Aug. 23, 1994 PCT Filed Dec. 3, 1992 PCT Pub. No. WO93/11850 PCT Pub. Date Jul. 24, 1993.A liquid filtration apparatus for improved water handling capacity of a belt filter comprising a continuously movable filtering medium, an advancing length of which being immersible in a container of contaminated liquid, a driving device to move the filter medium through the contaminated liquid, a device for cleaning contaminates from the filtering medium and a device for removing cleansed liquid from the filter from above the filtering medium in the region of immersion in the contaminated liquid.

    Filtering machine for fibrous substances
    8.
    发明授权
    Filtering machine for fibrous substances 失效
    过滤系统纤维物质。

    公开(公告)号:EP0388709B1

    公开(公告)日:1994-06-22

    申请号:EP90104358.8

    申请日:1990-03-07

    IPC分类号: B01D33/15 B01D33/39

    摘要: The invention discloses a machine for the filtering of solid, in particular fibrous, particles suspended in liquids, comprising a delivery chamber (2) collecting the liquid to be treated, a raceway (3) leading the liquid to be treated into a treatment chamber (4) having a cylindrical bottom (5), wherein there is at least one pair of revolving filters (6, 7), an overflow chamber (16) connected with a recycling tank and an area (21) for the discharge of the recovered solid particles. In said machine each filter (12) has a surface in the shape of a truncated cone and its horizontal axis is essentially perpendicular to the flow direction of the liquid to be treated, said two filters are coaxial with each other and face each other, so as to form a concave space (20) therebetween. The taper of the filters causes the double effect of increasing the filtering performance of the machine and of avoiding its standstill when the delivery of liquid to be treated increases.

    SCHEIBENFILTER
    10.
    发明公开

    公开(公告)号:EP2879774A1

    公开(公告)日:2015-06-10

    申请号:EP13742233.3

    申请日:2013-07-30

    申请人: Voith Patent GmbH

    发明人: MANNES, Wolfgang

    摘要: The invention relates to a disc filter for separating off liquids from a suspension (1), in particular a fibre suspension, having a container (2) for receiving the suspension (1), a hollow shaft (4) that is horizontally extending in the container (2) and is mounted so as to be rotatable, a plurality of liquid-permeable filter discs (3) that are spaced apart axially from one another and are fastened vertically on the hollow shaft (4), the interior of which filter discs is connected to the hollow shaft (4), at least one inlet (5) for the suspension (1) and matter outlets (6) arranged between the filter discs (3). The possible material density of the suspension (1) that is to be treated should be increased in that the suspension (1) is introduced via one or more inlets (5) into the suspension (1) of the container (2) at an inflow velocity of greater than 1.5 m/s and/or a part of the suspension (1) is removed via one or more outlets (9) of the container (2) and returned back to the container (2) via one or more inlets (5).

    摘要翻译: 本发明涉及一种用于从悬浮液(1),特别是纤维悬浮液中分离出液体的盘式过滤器,其具有用于接收悬浮液(1)的容器(2),中空轴(4) 容器(2)并且被安装成可旋转的,多个可渗透液体的过滤盘(3)彼此轴向间隔开并且竖直地固定在中空轴(4)上,过滤盘 与中空轴(4)连接,悬挂装置(1)的至少一个入口(5)和布置在过滤盘(3)之间的物质出口(6)。 待处理的悬浮液(1)的可能的材料密度应当增加,因为悬浮液(1)通过一个或多个入口(5)以流入的方式引入容器(2)的悬浮液(1) (2)的一个或多个出口(9)去除大于1.5m / s的速度和/或一部分悬浮液(1),并经由一个或多个入口(1)返回到容器(2) 5)。