METHOD AND ARRANGEMENT FOR FIXING AN ENDLESS WIRE
    85.
    发明授权
    METHOD AND ARRANGEMENT FOR FIXING AN ENDLESS WIRE 有权
    方法和系统,用于固定环形网

    公开(公告)号:EP2379195B1

    公开(公告)日:2014-09-03

    申请号:EP09833719.9

    申请日:2009-12-09

    发明人: LINDKVIST, David

    摘要: The invention relates to a method and an arrangement for fixing an endless wire (2) to a cylindrical drum (1). The endless wire (2) is shrunk around the whole circumference of the cylindrical drum (1), such that the edge portions (3) of the endless wire (2) are located near the edge sections (4) of the cylindrical drum. The shrunk endless wire (2) has a length that makes it fit tightly around said drum (1). At least two strips (5) of a shrinkable material have been shrunk around the edge portions (3) of the endless wire (2) that is arranged on the cylindrical drum (1), such that they form endless strips (5) for holding the edge portions (3) of the endless wire (2) fixed around the whole circumference of the cylindrical drum (1). The shrunk strips (5) also have a length that make them fit tightly around said drum and such that they assist in keeping the edge portions (3) of the endless wire (2) fixed around the cylindrical drum (1).

    PULP DISTRIBUTION DEVICE
    86.
    发明公开
    PULP DISTRIBUTION DEVICE 有权
    ZELLSTOFFVERTEILUNGSVORRICHTUNG

    公开(公告)号:EP2764156A1

    公开(公告)日:2014-08-13

    申请号:EP12838006.0

    申请日:2012-10-02

    申请人: Valmet Aktiebolag

    摘要: A pulp distribution device (10) is provided for distribution of cellulose pulp having a concentration of 2-13% to a rotatable first permeable surface (21) in an apparatus (100) for washing cellulose pulp. The pulp distribution device comprises an inlet (11) for incoming pulp, an outlet (12) for output of pulp to the first permeable surface, a first rotatable distribution means (13") arranged in the pulp distribution device for longitudinal distribution of pulp, and a second permeable surface (14") arranged to allow throughflow of filtrate from pulp in the pulp distribution device, whereby an initial dewatering of the pulp takes place in the pulp distribution device. By means of the invention the initial dewatering in the washing apparatus is increased, which inter alia implies higher capacity of the washing apparatus and higher washing efficiency.

    摘要翻译: 提供纸浆分配装置(10),用于在用于洗涤纤维素纸浆的设备(100)中将浓度为2-13%的纤维素纸浆分配到可旋转的第一可渗透表面(21)。 纸浆分配装置包括用于进入纸浆的入口(11),用于将纸浆输出到第一可渗透表面的出口(12),布置在纸浆分配装置中用于纸浆纵向分配的第一可旋转分配装置(13“), 以及第二可渗透表面(14“),其布置成允许从纸浆分配装置中的纸浆中的滤液通过,由此纸浆分配装置中发生纸浆的初始脱水。 通过本发明,洗涤装置中的初始脱水增加,这特别意味着洗涤装置的更高容量和更高的洗涤效率。

    DEVICE AND METHOD FOR DILUTION OF CELLULOSE PULP
    88.
    发明授权
    DEVICE AND METHOD FOR DILUTION OF CELLULOSE PULP 有权
    用于稀释纤维素浆的装置和方法

    公开(公告)号:EP2262946B1

    公开(公告)日:2013-11-20

    申请号:EP09726606.8

    申请日:2009-03-20

    申请人: Metso Paper, Inc.

    IPC分类号: D21C9/02 D21C9/06 D21C9/18

    CPC分类号: D21C9/02

    摘要: A device and a method for dilution of cellulose pulp of a consistency of between 20% and 45%. The cellulose pulp is arranged to fall down in a pulp chute during an addition of dilution liquid. The dilution is performed to a consistency in the range of 6-18%, above a level of established diluted pulp in a bottom of a pulp chute. A central distribution device with nozzles for addition of dilution liquid to the falling pulp above the level of established diluted pulp in the bottom of the pulp chute is arranged in the center of the pulp chute. The nozzles of the distribution device are fed with dilution liquid via a pipe that is arranged at least partly through the pulp chute.

    摘要翻译: 用于稀释浓度在20%和45%之间的纤维素纸浆的装置和方法。 纤维素纸浆被布置成在添加稀释液期间落入纸浆槽中。 进行稀释使浓度在6-18%的范围内,高于纸浆溜槽底部中已建立的稀释纸浆的水平。 具有喷嘴的中央分配装置布置在纸浆溜槽的中央,所述喷嘴用于将稀释液添加到在纸浆溜槽底部中已建立的稀释纸浆水平之上的下降浆。 分配装置的喷嘴通过至少部分穿过纸浆槽的管道供应稀释液。