Apparatus for processing waste paper
    1.
    发明授权
    Apparatus for processing waste paper 失效
    废纸处理设备

    公开(公告)号:US4283275A

    公开(公告)日:1981-08-11

    申请号:US137601

    申请日:1980-04-07

    IPC分类号: D21B1/32 D21B1/34 D21D5/04

    CPC分类号: D21B1/32 D21B1/345 Y02W30/646

    摘要: An installation for processing waste paper containing a stock pulper or slusher equipped with a rotor and two sieves or screens having different size holes or openings. By means of the sieve having the larger size openings there is conducted the obtained stock suspension through a primary line system which, for instance, leads to a papermaking machine. Cooperating with the sieve having the larger size openings or holes is an auxiliary circulation circuit containing a device for the removal of contaminants or rejects. There is preferably arranged at the auxiliary circulation circuit or system a separator for heavy contaminants or rejects, a pump, a secondary stock pulper or fiberizer and a sieve or filtering device.

    摘要翻译: 一种用于处理废纸的装置,该废纸包含配备有转子的碎浆机或粉碎机以及具有不同尺寸的孔或开口的两个筛网或筛网。 通过具有较大尺寸开口的筛子,通过例如通向造纸机器的一次生产线系统将获得的原料悬浮液进行。 与具有较大尺寸开口或孔的筛子配合是辅助循环回路,其包含用于去除污染物或废料的装置。 优选地,在辅助循环回路或系统处设置用于重污染物或废料的分离器,泵,次级碎浆机或纤维化器和筛子或过滤装置。

    Method for defiberizing waste paper in a thick stock range
    2.
    发明授权
    Method for defiberizing waste paper in a thick stock range 失效
    在厚库存中废纸的方法

    公开(公告)号:US4538765A

    公开(公告)日:1985-09-03

    申请号:US447311

    申请日:1982-12-06

    IPC分类号: D21B1/34 B02C23/36

    CPC分类号: D21B1/345

    摘要: Waste paper is defiberized within a container or receptacle in a thick stock range at a low water level. Thereafter, by further infeeding water, the obtained slurry or the like is diluted to a consistency of less than 7% while continuing the defiberizing operation. Finally, the obtained stock suspension is withdrawn through a sieve or screen located at the floor of a defiberizing container. The defiberizing container or receptacle used for performing the method possesses a lower region having a smaller diameter, above which there is located an upper region having a larger diameter.

    摘要翻译: 废纸在低水位的厚库存中的容器或容器内分解。 此后,通过进一步进料水,将所得到的浆料等稀释至小于7%的稠度,同时继续进行除油操作。 最后,将获得的原料悬浮液通过位于除油容器的地板上的筛子或筛子抽出。 用于执行该方法的分流容器或容器具有较小直径的下部区域,其中位于具有较大直径的上部区域。

    Method of processing waste paper and installation for the performance of
the method
    3.
    发明授权
    Method of processing waste paper and installation for the performance of the method 失效
    处理废纸的方法和安装方法的执行

    公开(公告)号:US4397713A

    公开(公告)日:1983-08-09

    申请号:US197117

    申请日:1980-10-15

    申请人: Gerhard Lambrecht

    发明人: Gerhard Lambrecht

    IPC分类号: D21B1/32

    CPC分类号: D21B1/32 Y02W30/646

    摘要: A method of preparing waste paper wherein the waste paper is defiberized in water within a stock slusher or pulper. Following the stock pulper there is removed from the stock suspension all of the already available good stock fibres by means of a sieve or screen device. The remainder of the stock suspension is then subjected to a comminution action and is again screened. The screening and comminution can take place in a first fiberizer or secondary pulper having a finer sieve or screen than a conventional secondary pulper. The overflow of the first secondary pulper is infed to a second secondary pulper and the overflow thereof is then fed to a dynamic jarrer or vibrator. Forwardly of the dynamic jarrer there is arranged a vat containing a circulation system of a despeckling device.

    摘要翻译: 一种制备废纸的方法,其中废纸在浆料或碎浆机内的水中分解。 在碎浆机之后,通过筛子或筛网装置将所有已经可用的良好原料纤维从原料悬浮液中除去。 然后将剩余的原料悬浮液进行粉碎作用并再次筛选。 筛分和粉碎可以在具有比常规二次碎浆机更细的筛子或筛网的第一纤维化机或次级碎浆机中进行。 第一次级碎浆机的溢流被输送到第二次级碎浆机,然后将其溢出物供给到动态喷射器或振动器。 对于动态喷嘴的向内设置有包含脱毛装置的循环系统的桶。