Process and device for blending fluid flows
    1.
    发明授权
    Process and device for blending fluid flows 失效
    流体流动的流程和装置

    公开(公告)号:US07520961B2

    公开(公告)日:2009-04-21

    申请号:US11128605

    申请日:2005-05-13

    IPC分类号: D21F11/00

    CPC分类号: D21D5/26 D21B1/342 D21F1/66

    摘要: The invention relates to a process for blending liquid flows, particularly in the approach system to a paper machine. It is characterized by the individual liquid flows being merged, blended with one another, and degassed, all at the same time. In addition, the invention relates to a device for implementing the process, where a degassing device 5, particularly a rotor with degassing holes, is provided in a mixing pipe 1.

    摘要翻译: 本发明涉及一种用于混合液体流动的方法,特别是在造纸机的进场系统中。 其特点是各个液体流动被合并,彼此混合,同时脱气。 此外,本发明涉及一种用于实施该方法的装置,其中在混合管1中设置脱气装置5,特别是具有脱气孔的转子。

    Process and device for blending fluid flows
    2.
    发明申请
    Process and device for blending fluid flows 失效
    流体流动的流程和装置

    公开(公告)号:US20050269051A1

    公开(公告)日:2005-12-08

    申请号:US11128605

    申请日:2005-05-13

    CPC分类号: D21D5/26 D21B1/342 D21F1/66

    摘要: The invention relates to a process for blending liquid flows, particularly in the approach system to a paper machine. It is characterised by the individual liquid flows being merged, blended with one another, and degassed, all at the same time. In addition, the invention relates to a device for implementing the process, where a degassing device 5, particularly a rotor with degassing holes, is provided in a mixing pipe 1.

    摘要翻译: 本发明涉及一种用于混合液体流动的方法,特别是在造纸机的进场系统中。 其特点是各个液体流动被合并,彼此混合,同时脱气。 此外,本发明涉及一种用于实施该方法的装置,其中在混合管1中设置脱气装置5,特别是具有脱气孔的转子。

    Process and a device for removing foreign solids from pulpers
    3.
    发明授权
    Process and a device for removing foreign solids from pulpers 失效
    方法和用于从碎浆机除去外来固体的装置

    公开(公告)号:US4863107A

    公开(公告)日:1989-09-05

    申请号:US38275

    申请日:1987-04-15

    IPC分类号: D21B1/34

    CPC分类号: D21B1/345

    摘要: For removing foreign solids, for instance contaminants, from pulpers in which waste paper, in particular with a share of more than five percent, for instance more than ten percent, of solids foreign to paper, is pulped or suspended and the suspension or slurry is the withdrawn through a screen zone for further processing, it is proposed according to the invention to at least partially withdraw the suspension or slurry from the pulper in periodic time intervals and, subsequent to the, in particular each, partial withdrawal of the suspension or slurry, to loosen, hydrodynamically or by means of fluids, the foreign solids accumulated on one side, in particular the upper side, of the screen zone, whereupon the dirt slurry obtained by hydrodynamical loosening is fully mechanically discharged from the pulper prior to newly charging the pulper. The hydrodynamical loosening of the foreign solids is preferably effected under backflushing through the screen zone. Liquid for hydrodynamical loosening is withdrawn from the hydrodynamically loosened slurry in at least one step, in particular through a filter, preferably through a rotary screen. The withdrawn liquid for hydrodynamical loosening is conveniently recycled. A device for carrying out the process according to the invention is conventiently provided with a hydrodynamical loosening means for hydrodynamically loosening foreign matter accumulated on one side of the screen zone and with a fully mechanical discharge means for the dirt slurry so obtained.

    摘要翻译: 为了除去外来固体,例如来自碎纸机的杂质,其中废纸,特别是占纸张外来的固体含量超过百分之五,例如百分之十以上的纸浆也被制浆或悬浮,悬浮液或浆液是 通过用于进一步处理的筛分区域抽出,根据本发明提出,以周期性的时间间隔至少部分地从碎浆机中取出悬浮液或浆料,并且特别地,特别地每个部分地将悬浮液或浆料部分地取出 ,通过流体动力学或通过流体的方式使屏幕区域的一侧,特别是上侧积聚的外来固体松动,由此通过流体动力学松动获得的污垢浆料在新充电之前被完全机械地从碎浆机排出 碎浆机 外来固体的流体动力学松动优选在通过筛分区域反冲洗下进行。 用于流体动力学松动的液体在至少一个步骤中从流体动力学松动的浆液中排出,特别是通过过滤器,优选通过旋转筛网。 用于流体动力学松动的抽出液体方便回收。 用于实施根据本发明的方法的装置通常设置有用于流体动力学松动在屏幕区域一侧积聚的异物的流体动力学松动装置,以及用于如此获得的污垢浆料的完全机械排放装置。