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公开(公告)号:US4283275A
公开(公告)日:1981-08-11
申请号:US137601
申请日:1980-04-07
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。
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公开(公告)号:US4538765A
公开(公告)日:1985-09-03
申请号:US447311
申请日:1982-12-06
申请人: Hermann Mayr , Albrecht Kahmann , Gerhard Lambrecht , Wolfgang Heinbockel , Wolfgang Siewert , Josef Maier
发明人: Hermann Mayr , Albrecht Kahmann , Gerhard Lambrecht , Wolfgang Heinbockel , Wolfgang Siewert , Josef Maier
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 Finally, the obtained stock suspension is withdrawn through a sieve or screen located at the floor of a defiberizing container.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。
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公开(公告)号:US3942728A
公开(公告)日:1976-03-09
申请号:US498720
申请日:1974-08-19
CPC分类号: D21D1/32
摘要: The container for the stock suspension is made as a body of revolution with a conical circumferential wall and a conical end wall which defines an acute angle with the circumferential wall to facilitate separation of materials. A compartment is formed in the circumferential wall near the end wall. This compartment is of increasing radial thickness in the direction of rotation of the rotor and terminates at the location of an outlet for heavy impurities.
摘要翻译: 用于股票悬挂的容器被制成具有圆锥形周壁和圆锥形端壁的旋转体,该圆锥形端壁与圆周壁形成锐角以便于分离材料。 在端壁附近的圆周壁中形成隔室。 该隔室在转子的旋转方向上具有增加的径向厚度,并且终止于用于重杂质的出口的位置。
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公开(公告)号:US4216918A
公开(公告)日:1980-08-12
申请号:US940999
申请日:1978-09-11
申请人: Albrecht Kahmann , Wolfgang Siewert
发明人: Albrecht Kahmann , Wolfgang Siewert
CPC分类号: D21B1/345
摘要: The fiberizer is constructed with a closed chamber provided with an inlet for a waste paper suspension as well as with discharge openings for stock, impurities of low specific gravity and impurities of high specific gravity. The rotor which serves to rotate the stock suspension within the vessel has a central duct which communicates the central part of the chamber with the discharge opening for the impurities of low specific gravity.In one embodiment, the vessel is mounted vertically and has a downwardly tapering wall which terminates at an opening for the discharge of impurities of high specific gravity. In a second embodiment, the vessel has a conical end wall opposite the rotor which has an apex directed towards the rotor. In this embodiment, the opening for the discharge of impurities of high specific gravity can be disposed in the base of this end wall if the vessel is vertically positioned or in a sidewall if the vessel is horizontally oriented.
摘要翻译: 纤维化器构造有封闭的室,其具有用于废纸悬浮液的入口以及用于储存的排出口,低比重的杂质和高比重的杂质。 用于使容器内的原料悬浮液旋转的转子具有中心管道,其将腔室的中心部分与用于低比重的杂质的排出口连通。 在一个实施例中,容器垂直安装并且具有向下渐缩的壁,其终止于用于排出高比重的杂质的开口处。 在第二实施例中,容器具有与转子相对的锥形端壁,其具有指向转子的顶点。 在本实施例中,如果容器处于垂直定位或如果容器水平定向,则可以在该端壁的基部中设置用于排出高比重的杂质的开口。
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5.
公开(公告)号:US4784764A
公开(公告)日:1988-11-15
申请号:US19241
申请日:1987-02-19
IPC分类号: D21C5/02 , B01D21/00 , B01D21/01 , C02F1/24 , C02F1/28 , C02F1/52 , C02F1/68 , D21B1/32 , D21F1/82
CPC分类号: D21B1/327 , B01D21/00 , B01D21/01 , B01D21/14 , B01D21/2433 , B01D21/2444 , B01D21/2488 , B01D21/305 , B01D21/32 , B01D21/34 , C02F1/24 , C02F1/5209 , C02F1/5281 , C02F1/685 , D21F1/82 , Y02W30/646
摘要: An arrangement for separation by flocculation of flocculable substances contained in a suspension, as such is used particularly for purifying the backwater of deinking installations for waste paper processing, comprises a container supplied by a conduit with a suspension coming from a reservoir and admixed with flocculating agents and with air. The container contains a rotor with vertical shaft from which two arms extend outwardly at different heights. The suspension to be purified is delivered by the shaft and the upper arm, and by means of the lower situated arm leading the upper arm at an acute angle the purified water is removed. The floated-up flocculated substances are withdrawn from the surface as flotation scum and optionally by means of a conveying device through a scum conduit.
摘要翻译: PCT No.PCT / EP86 / 00357 Sec。 371日期1987年2月19日 102(e)1987年2月19日PCT PCT 1986年6月16日PCT公布。 公开号WO87 / 00220 PCT 日本1987年1月15日。用于通过絮凝悬浮液中所含的可溶性物质进行分离的装置,特别用于净化废纸处理的脱墨装置的回水,包括由具有悬浮液的管道供应的容器 一个水库,并与絮凝剂和空气混合。 容器包含具有垂直轴的转子,两个臂从该轴向不同的高度向外延伸。 待净化的悬浮液由轴和上臂输送,并且通过下部定位臂以锐角导向上臂,净化水被去除。 浮选的絮凝物质作为浮选浮渣从表面中排出,并且可选地通过输送装置通过浮渣管道。
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公开(公告)号:US4061283A
公开(公告)日:1977-12-06
申请号:US693918
申请日:1976-06-08
申请人: Albrecht Kahmann
发明人: Albrecht Kahmann
CPC分类号: B02C7/04
摘要: The teeth of the stator and rotor of the refiner are each formed with a surface layer on the leading flanks which is harder than the end faces so as to maintain a sharp cutting edge. The hardness of the surface layer is at least 600 HB while the end face is of a hardness of from 280 to 320 HB.
摘要翻译: 精磨机的定子和转子的齿各自形成在引导侧面上的表面层,其比端面更硬,以便保持锋利的切割边缘。 表面层的硬度为至少600HB,而端面硬度为280〜320HB。
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公开(公告)号:US3945576A
公开(公告)日:1976-03-23
申请号:US503251
申请日:1974-09-05
申请人: Albrecht Kahmann
发明人: Albrecht Kahmann
CPC分类号: D21D1/32
摘要: The stock pulper has a container in which the screen has a dimensional component disposed axially of the container to receive an inwardly directed radial flow of the stock suspension. The screen can be cylindrical or conical. Breaker dogs are also fixedly mounted in the container to extend to the ends of the rotor arms.
摘要翻译: 碎浆机具有容器,在该容器中,筛网具有沿容器轴向设置的尺寸部件,以容纳原料悬浮液的向内指向的径向流动。 屏幕可以是圆柱形或圆锥形。 断路器还固定地安装在容器中以延伸到转子臂的端部。
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8.
公开(公告)号:US4402463A
公开(公告)日:1983-09-06
申请号:US294623
申请日:1981-08-20
摘要: A housing is equipped with a set of grinding tools and a rotor equipped with a second set of grinding tools. One of the parts carrying the grinding tool set is moveable in relation to the other part, which may be constituted by the rotor, in axial direction of the rotor and can be adjusted by a piston-and-cylinder unit impingeable with a pressurized fluid medium, preferably compressed air. The compressed air infeed into the piston-and-cylinder unit is accomplished by a compensation force regulator controlled as a function of the pressure of the stock suspension within the internal compartment of the housing and a grinding force regulator controlled independently of the compensation force regulator in accordance with a set value signal infed by a control line. The pressure force exerted upon the one moveable part therefore is the resultant of a first force component influenced by the compensation force regulator and corresponding to a compensation force which compensates the pressure force of the stock suspension and a second force component influenced by the grinding force regulator and adjustable in accordance with a predetermined grinding force. Thus, there prevails a substantially constant grinding load which is practically independent of possible changes of the stock suspension pressure within the housing.
摘要翻译: 一个外壳配有一套研磨工具和一个配有第二组磨削工具的转子。 承载研磨工具组件的部件之一可以相对于可由转子在转子的轴向方向构成的另一部分移动,并且可以通过可与加压流体介质冲击的活塞和气缸单元来调节 ,优选压缩空气。 进入活塞和汽缸单元的压缩空气通过补偿力调节器来实现,该补偿力调节器根据壳体内部隔室内的原料悬架的压力进行控制,以及独立于补偿力调节器控制的磨削力调节器 根据由控制线输入的设定值信号。 因此施加在一个可移动部分上的压力是由补偿力调节器影响的第一力分量的结果,并且对应于补偿力的补偿力,补偿力补偿了悬架的压力和受磨削力调节器影响的第二力分量 并可根据预定的研磨力进行调节。 因此,存在基本上恒定的磨削负载,其实际上与壳体内的原料悬架压力的可能变化无关。
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公开(公告)号:US4094794A
公开(公告)日:1978-06-13
申请号:US775624
申请日:1977-03-08
申请人: Albrecht Kahmann
发明人: Albrecht Kahmann
CPC分类号: D21D5/24 , B04B5/12 , B04C9/00 , D21D5/22 , B04C2009/007
摘要: The hydrocyclone is provided with a hollow rotor which is constructed in the form of a radial pump rotor and the outlet orifice of the rotor is disposed in a casing having a tangential outlet aperture. The bend in the rotor produces an increase in pressure during use so as to compensate for any pressure losses as well as to allow the use of a feed pump of low-pressure capacity. A disc is also mounted on the rotor in place of a seal to prevent heavy particles from entering the upper casing.
摘要翻译: 水力旋流器设置有中空转子,其以径向泵转子的形式构造,并且转子的出口孔设置在具有切向出口孔的壳体中。 转子中的弯曲在使用过程中产生压力增加,以补偿任何压力损失以及允许使用低压容量的进料泵。 转盘上还安装有一个盘片代替密封,以防止重质颗粒进入上壳体。
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