Device and method for simultaneously producing separate filtrates from a single substrate

    公开(公告)号:US12064719B2

    公开(公告)日:2024-08-20

    申请号:US16955701

    申请日:2018-12-21

    摘要: The present invention relates to a filtration device comprising:



    at least one enclosure (1; 1A, 1B; 1A, 1B, 1C, 1D) defining a longitudinal axis, said enclosure being obstructed at each end by at least one sealing plate (2A, 2B; 2C, 2D),
    at least one filtration disc (4) that is rotated and at least one spacer (10) placed between each filtration disc (4), said spacer (10) defining an inter-disc space (10A),
    at least one hollow rotation shaft (3; 3A) that rotates said at least one filtration disc (4), said shaft having at least one port (33) adapted to collect filtrate (11A, 11B),
    said filtration disc (4) and said spacer (10) being arranged on said at least one rotation shaft (3; 3A, 3B) inside said enclosure (1; 1A, 1B; 1A, 1B, 1C, 1D),
    characterised in that said enclosure (1; 1A, 1B; 1A, 1B, 1C, 1D) is passed through by said at least one rotation shaft (3; 3A), and said rotation shaft (3; 3A) is driven by at least one separate rotation means (5, 5A, 5B, 5C) on at least one of the ends of said shaft, said rotation means and said rotation shaft being coaxial,
    and in that the device comprises at least two separate discharge means (13A, 13B) for the filtrate (11A, 11B), said discharge means being located on said rotation shaft outside said enclosure.

    Disc filters and methods of operating disc filters

    公开(公告)号:US11883766B2

    公开(公告)日:2024-01-30

    申请号:US17261751

    申请日:2019-08-09

    发明人: Hugues Dionne

    摘要: Disclosed herein are disc filters for dewatering a fiber suspension. According to a first aspect, the disc filter includes a vessel comprising an inlet positioned in a wall of the vessel, the inlet introducing a fiber suspension into the vessel. The disc filter further includes a rotor shaft comprising a shaft axis of rotation positioned in a shaft plane, wherein the shaft plane is a horizontal plane. At least one filter element may be coupled to the rotor shaft. At least one injector may be positioned in the wall of the vessel, the at least one injector introducing a secondary flow of liquid into the vessel. The at least one injector may be located in the wall of the vessel at an injector elevation angle αI that is greater than −44 degrees and less than or equal to +22 degrees relative to the shaft plane.

    DEVICE AND METHOD FOR SIMULTANEOUSLY PRODUCING SEPARATE FILTRATES FROM A SINGLE SUBSTRATE

    公开(公告)号:US20230191292A1

    公开(公告)日:2023-06-22

    申请号:US16955701

    申请日:2018-12-21

    摘要: The present invention relates to a filtration device comprising:

    at least one enclosure (1; 1A, 1B; 1A, 1B, 1C, 1D) defining a longitudinal axis, said enclosure being obstructed at each end by at least one sealing plate (2A, 2B; 2C, 2D),
    at least one filtration disc (4) that is rotated and at least one spacer (10) placed between each filtration disc (4), said spacer (10) defining an inter-disc space (10A),
    at least one hollow rotation shaft (3; 3A) that rotates said at least one filtration disc (4), said shaft having at least one port (33) adapted to collect filtrate (11A, 11B),
    said filtration disc (4) and said spacer (10) being arranged on said at least one rotation shaft (3; 3A, 3B) inside said enclosure (1; 1A, 1B; 1A, 1B, 1C , 1D),
    characterised in that said enclosure (1; 1A, 1B; 1A, 1B, 1C, 1D) is passed through by said at least one rotation shaft (3; 3A), and said rotation shaft (3; 3A) is driven by at least one separate rotation means (5, 5A, 5B, 5C) on at least one of the ends of said shaft, said rotation means and said rotation shaft being coaxial,

    and in that the device comprises at least two separate discharge means (13A, 13B) for the filtrate (11A, 11B), said discharge means being located on said rotation shaft outside said enclosure.

    NECK ELEMENT OF DISC FILTER SECTOR AND DISC FILTER SECTOR
    9.
    发明申请
    NECK ELEMENT OF DISC FILTER SECTOR AND DISC FILTER SECTOR 有权
    盘式过滤器和盘式过滤器的元件

    公开(公告)号:US20160038857A1

    公开(公告)日:2016-02-11

    申请号:US14774955

    申请日:2014-03-27

    发明人: Anssi Rantala

    IPC分类号: B01D33/23 B01D33/21

    CPC分类号: B01D33/23 B01D33/21

    摘要: A neck element of a disc filter sector and a disc filter sector. A sector (5) is provided with a blade part (11) having a filtering surface and a neck part (12) coupling the blade part to a disc filter (1). The neck part has an inner space through which liquid runs from the sector. The inner space of the neck part is provided with at least one support element (18) to prevent opposite flanks (19) defining the neck part from moving in relation to one another. The sector may comprise a separate neck element (20) that may be coupled to the blade part. In that case the neck element is provided with at least one inner support element.

    摘要翻译: 盘式过滤器扇区的颈部元件和盘式过滤器扇区。 扇区(5)设置有具有过滤表面的叶片部分(11)和将叶片部分连接到盘式过滤器(1)的颈部(12)。 颈部具有内部空间,液体从该区域流出。 颈部的内部空间设置有至少一个支撑元件(18),以防止限定颈部的相对侧面(19)相对于彼此移动。 该扇区可以包括可以联接到叶片部分的单独的颈部元件(20)。 在这种情况下,颈部元件设置有至少一个内部支撑元件。

    ROTARY FAN PRESS WITH AUGER
    10.
    发明申请
    ROTARY FAN PRESS WITH AUGER 审中-公开
    旋转风扇压缩机

    公开(公告)号:US20150283777A1

    公开(公告)日:2015-10-08

    申请号:US14680351

    申请日:2015-04-07

    IPC分类号: B30B9/12

    摘要: A liquid extraction assembly for extracting liquid from a mass including a housing having an inlet, an outlet, and a path between the inlet and the outlet. The housing has the mass forced into the inlet to move the mass from the inlet to the outlet. The housing includes a rotating screen adjacent the path, with the rotating screen defining one wall of the path. The rotating screen includes a plurality of openings located at the path. Pressure from mass forced into the inlet presses the mass against the openings of the rotating screen to thereby force at least a portion of liquid in the mass to pass through the openings of the rotating screen. The housing has at least one stirring arm extending into the path between the inlet and the outlet, the at least one stirring arm stirring the mass in the path.

    摘要翻译: 一种用于从包括具有入口,出口和入口与出口之间的路径的壳体的物料提取液体的液体提取组件。 壳体具有被迫进入入口的质量,以将质量从入口移动到出口。 壳体包括邻近路径的旋转屏幕,旋转屏幕限定路径的一个壁。 旋转屏幕包括位于路径处的多个开口。 被迫进入入口的质量的压力将质量压靠在旋转筛网的开口上,从而迫使物料中至少一部分液体通过旋转筛网的开口。 壳体具有延伸到入口和出口之间的路径中的至少一个搅拌臂,所述至少一个搅拌臂在路径中搅动物料。