Apparatus for thickening pulp and paper stock
    32.
    发明公开
    Apparatus for thickening pulp and paper stock 失效
    Vorrichtung zur Eindickung von Zellstoff und Papierstoff。

    公开(公告)号:EP0369611A2

    公开(公告)日:1990-05-23

    申请号:EP89310743.3

    申请日:1989-10-19

    IPC分类号: D21C9/18 D21F1/80

    摘要: Apparatus for thickening papermaking pulp in water has a pair of spaced-apart rolls (20, 22) and a woven wire belt (30) trained around these rolls. The pulp is supplied at the first roll (20) for centrifugal extraction and is carried by the belt to the second roll (22) for further water extraction and thickening, and is then discharged from the apparatus. In one embodiment, the first roll (20) is formed with an open surface, and the suspension is delivered to the belt at least partially by flowing through the first roll from a headbox (40) in the on-running wedge zone. The second roll (22) is porous and has auxiliary water-removing appliances associated therewith, including blow boxes for forcing air either inwardly or outwardly of the second roll.

    摘要翻译: 用于在水中增稠造纸纸浆的装置具有一对间隔开的辊(20,22)和围绕这些辊训练的编织线带(30)。 在第一辊(20)处供应纸浆用于离心提取,并由带子运送到第二辊(22)以进一步进行水提取和增稠,然后从设备中排出。 在一个实施例中,第一辊(20)形成有开放表面,并且悬浮液至少部分地通过从运动中的楔形区域中的流浆箱(40)流过第一辊而被输送到带束。 第二辊(22)是多孔的并且具有与其相关的辅助除水装置,包括用于迫使空气向内或向外挤压第二辊的吹气箱。

    Doppelbandpresse
    34.
    发明公开
    Doppelbandpresse 失效
    双带压机。

    公开(公告)号:EP0155658A2

    公开(公告)日:1985-09-25

    申请号:EP85103082.5

    申请日:1985-03-16

    IPC分类号: B30B9/24

    摘要: O Eine Doppelbandpresse mit zwei über Trommeln geführten umlaufenden und einem von diesen begrenzenden Spalt für ein durch diese Preßzone geführtes Haufwerk als Preßgut, wobei einem der Bänder auf der vom Haufwerk abgekehrten Seite ein Stützelement zugeordnet ist, soll bezüglich der Entwässerungsleistung verbessert werden.
    Hierfür ist das Stützelement eine in Förderrichtung (x) gekrümmte Stützplatte (20), die einem siebartigen Band (13) in der Preßzone anliegt sowie Durchbrüche (60) aufweist. Das Band (13) liegt einer Gleitfläche der gebogenen und perforierten Stützplatte (20) auf, deren Krümmungsradius (r) in Förderrichtung (x) abnimmt. Die Stützplatte (20) besteht aus einem flexiblen Werkstoff, so daß ihr Krümmungsradius (r) einstellbar ist

    摘要翻译: 要按压的双带压机具有两个引导越过鼓转动和限制该间隙用于通过此辊隙骨料作为材料一个运行,其中,所述条带中的一个在背离支承构件的绒侧远离加以改进,相对于该脱水性能的一侧进行分配。 Hierfur支撑元件是输送(X)的方向上弯曲的支撑板(20)其带有在辊隙以及开口(60)的屏幕状的带(13)。 带(13)位于在弯曲和穿孔支撑板(20)的曲率(R)的,其半径的滑动面在传送方向(x)减少。 支承板(20)由柔性材料制成,使得它的曲率(R)的半径是可调的。

    LIQUID SEPARATING DEVICE
    35.
    发明授权

    公开(公告)号:EP2477806B1

    公开(公告)日:2018-10-31

    申请号:EP10814857.8

    申请日:2010-09-14

    申请人: GEA Houle Inc.

    摘要: A liquid separating device (1) for processing a mixture material (3) containing both solid and liquid materials (3a,3b), in order to separate liquid material (3b) from the solid material (3a), the liquid separating device (1) includes a support frame (5), a series of liquid separation assemblies (7a,7b) and a corresponding guiding assembly (19) between each pair of liquid separation assemblies (7). The liquid separation assemblies (7) are disposed about the support frame (5) in a cascading configuration, and the passage (13) of each liquid separation assembly (7) is narrower in width than the passage of a preceding liquid separation assembly (7) so that each subsequent liquid separation assembly (7b) is enabled to extract more liquid material via an increased wringing pressure resulting from a thickening of the remaining mixture material (3) to be processed and the narrower subsequent passage (13b) through which it is channeled and pressed.

    ARRANGEMENT FOR SEALING A PRESS
    37.
    发明公开
    ARRANGEMENT FOR SEALING A PRESS 有权
    封压辊

    公开(公告)号:EP2504075A1

    公开(公告)日:2012-10-03

    申请号:EP10788100.5

    申请日:2010-11-15

    申请人: Andritz Oy

    发明人: NÄSLUND, Fredrik

    IPC分类号: B01D33/067

    摘要: A sealing arrangement (36) for a press (1 ) comprises a first sealing ring (54), in which a replaceable first sealing strip (76) is fixed, said first sealing strip (76) being arranged to slide towards the dewatering drum (2) while it rotates, and a second sealing ring (54) arranged at an axial distance from the first sealing ring (52), in which second sealing ring (54) a replaceable second sealing strip (92) is fixed, said second sealing strip being arranged to slide against the dewatering drum (2) while it rotates.Both the first and the second sealing rings (52, 54) are fixed in a common holding device (58) that is located at the first sealing ring (52). The second sealing ring (54) is fixed in the holding device (58) by means of at least one spacer element (102). At least a part (60, 62) of the first sealing ring (52) is detachable from the holding device (58) for being made to slide along said at least one spacer element (102) in order to allow replacing the first sealing strip (76).

    A FILTRATION METHOD AND APPARATUS INCLUDING A ROLLER WITH PORES
    38.
    发明授权
    A FILTRATION METHOD AND APPARATUS INCLUDING A ROLLER WITH PORES 有权
    过滤方法和装置与孔A ROLL

    公开(公告)号:EP2152380B1

    公开(公告)日:2012-06-13

    申请号:EP08734549.2

    申请日:2008-04-25

    摘要: The invention relates to a method for separating dry matter from a medium, comprising the steps of providing a separation chamber defined by a plurality of rollers, wherein said chamber is capable of being pressure regulated, and wherein at least one of said rollers is a pore roller having a surface with pores allowing permeability for the medium, and furthermore having at least one channel in fluid contact with the pores of the surface, arranging at least one filter belt so that it passes between at least one set of rollers consisting of a pore roller and one other roller, establishing a pressure difference across the at least one filter belt, contacting at least one filter belt with a suspension of dry matter and medium accumulating dry matter on the at least one filter belt, obtaining a filter cake on said filter belt, and passing the at least one filter belt and filter cake through the at least one set of rollers, whereby medium is separated from the filter cake. Furthermore, the invention relates to an apparatus for carrying out the method and use of said apparatus.

    VORRICHTUNG ZUM ENTWÄSSERN VON SCHLAMM
    39.
    发明授权
    VORRICHTUNG ZUM ENTWÄSSERN VON SCHLAMM 有权
    设备用于排放污泥

    公开(公告)号:EP1194383B1

    公开(公告)日:2005-04-06

    申请号:EP00949348.7

    申请日:2000-07-14

    发明人: SCHREIBER, Thomas

    IPC分类号: C02F11/12 B01D33/00

    摘要: The invention relates to a device for dehydrating sludge, such as occurs in sewage treatment plants in the form of dilute sludge. The receptacle for the sludge contains a filter surface which has openings for the passage of liquid. The filter surface in turn is substantially circular and can be rotated about an axis (21) which runs vertically to the filter surface. The axis (21) of the filter surface (2) is tilted in relation to the horizontal and is caused to rotate by a drive device (3). The disc-shaped filter surface (2) is located in a container (11) which has a base (13) and a lateral wall (12). A supply line (4) for the sludge and an outlet (41) for the separated water pass through said lateral wall.