Rejects sorting apparatus
    11.
    发明授权
    Rejects sorting apparatus 失效
    拒绝分拣装置

    公开(公告)号:US4911828A

    公开(公告)日:1990-03-27

    申请号:US366234

    申请日:1989-06-12

    CPC分类号: D21D5/026 B07B1/20

    摘要: A sorting apparatus for sorting fiber suspensions heavily laden with rubbish and other contaminants, which sorter has two successive sorting units each having a ring-shaped strainer space, which are likewise successive, and an accepts space with a rotationally symmetric strainer between the accepts space and strainer space. The first sorting unit is pressurized above atmospheric pressure; diluting water is fed to the second unit strainer space; and a rotating plate is mounted between the first and second sorting units to control the flow between the strainer spaces.

    摘要翻译: 一种分选装置,用于分选大量载有垃圾和其他污染物的纤维悬浮液,该分选机具有两个连续的分选单元,每个分类单元具有同样连续的环形过滤器空间,以及在接受空间和接收空间之间具有旋转对称过滤器的容纳空间 过滤器空间。 第一分拣单元被压力高于大气压; 稀释水被供给到第二单元过滤器空间; 并且旋转板安装在第一和第二分选单元之间以控制过滤器空间之间的流动。

    Pulp dissolver for the production of pulp suspensions
    12.
    发明授权
    Pulp dissolver for the production of pulp suspensions 失效
    纸浆溶解器用于生产纸浆悬浮液

    公开(公告)号:US4396160A

    公开(公告)日:1983-08-02

    申请号:US282765

    申请日:1981-07-13

    IPC分类号: D21B1/34 B02C13/18

    CPC分类号: D21B1/345

    摘要: An apparatus for dissolving pulp and producing a paper pulp suspension for use in papermaking. The apparatus comprises a container having a stirring rotor therein and, in the area of the lower wall of the container, an outlet chamber to which is connected a dilution water inlet pipe and an outlet pipe. A plate connected to the stirring elements defines the upper extremity of an outlet space and has a plurality of radial ribs connected thereto and extending downwardly into the outlet chamber. As the plate is rotated, the ribs cause mixing of the suspension which flows downwardly into the outlet chamber together with the dilution water to thereby produce a suspension having a lower consistency than the suspension within the container itself. In order to prevent dilution of the suspension within the main area of the container, a retaining wall is provided on the lower surface of the plate at a position radially outward of the axis of rotation. This wall substantially impedes the flow of the more dilute solution and water between the plate and wall of the container into the main portion of the container itself.

    摘要翻译: 一种用于溶解纸浆并生产用于造纸的纸浆悬浮液的设备。 该装置包括其中具有搅拌转子的容器,并且在容器的下壁区域中具有连接有稀释水入口管和出口管的出口室。 连接到搅拌元件的板限定出口空间的上端,并且具有连接到其上并向下延伸到出口室中的多个径向肋。 当板旋转时,肋引起与稀释水一起向下流入出口室的悬浮液的混合,从而产生具有比容器本身内的悬浮液低的稠度的悬浮液。 为了防止在容器主区域内的悬浮液的稀释,在旋转轴线的径向外侧的位置处,在该板的下表面上设置有挡土墙。 该壁基本上阻止容器板和壁之间更稀的溶液和水流入容器本身的主要部分中。

    Sorter having a housing with conical shaped end wall
    13.
    发明授权
    Sorter having a housing with conical shaped end wall 失效
    分拣机具有带锥形端壁的外壳

    公开(公告)号:US5492225A

    公开(公告)日:1996-02-20

    申请号:US285170

    申请日:1994-08-03

    CPC分类号: D21D5/026

    摘要: A sorter with a symmetric screen which is arranged concentrically in an essentially symmetric housing, and in the interior of which there is contained a concentric rotor drum that features on its periphery sorting elements sweeping across the screen, circulating at least parts of the suspension being sorted around the walls of the drum. The sorting elements are of a design such that they will generate a vortex flow of the suspension in the housing. The housing features at its periphery at least one removal duct for heavy contaminants and, in one of its end walls, a central lightweight dirt drain. The housing end wall that features the lightweight dirt drain has, in the direction away from the screen and the rotor drum, from radially outside to radially inside, a diameter that tapers in conic fashion by maximally 11 mm per each 3 mm of axial housing length, and minimally by 2 mm per each 3 mm of axial housing length.

    摘要翻译: 具有对称屏幕的分拣机,其同心地布置在基本上对称的壳体中,并且其内部包含同心转子鼓,其特征在于其周边上划分扫过屏幕的元件,使至少部分待分类的悬架循环 围绕鼓的墙壁。 排序元件的设计使得它们将在壳体中产生悬浮液的涡流。 外壳在其周边具有至少一个用于重污染物的去除管道,并且在其一个端壁中具有中心的轻质污垢排放物。 具有轻质污物排泄物的壳体端壁沿径向外侧至径向内侧沿离开筛网和转子滚筒的方向具有以锥形方式逐渐变细的直径,每3mm轴向壳体长度最大为11mm ,并且每3mm轴向壳体长度最小为2mm。

    Double screen basket apparatus
    14.
    发明授权
    Double screen basket apparatus 失效
    双筛篮装置

    公开(公告)号:US5318186A

    公开(公告)日:1994-06-07

    申请号:US969724

    申请日:1992-10-29

    申请人: Reimund Rienecker

    发明人: Reimund Rienecker

    IPC分类号: B07B1/20 D21D5/02 B07B1/04

    CPC分类号: D21D5/026

    摘要: A screening apparatus is disclosed having at least one housing attachment element and a main housing element, each of which has a hollow cylindrical and/or truncated-cone-shaped housing outer wall. The apparatus includes at least two coaxial, predominantly rotationally symmetrical screen baskets and a rotor having pulsation elements. An accepts chamber is disposed radially outside the screen baskets and the rotor and pulsation elements are disposed radially inside the screen baskets. An inlet of the housing is disposed centrally in the area between the screen baskets and an outlet channel allowing for access in the area between the two screen baskets. The invention is characterized in that at least in the area of the screen baskets, only one main housing element and one attachment element are provided and that the first screen basket is disposed in the attachment element and the second screen basket is disposed in the main housing element.

    摘要翻译: 公开了一种具有至少一个壳体连接元件和主壳体元件的筛选设备,每个壳体附接元件和主壳体元件具有中空圆柱形和/或截头圆锥形壳体外壁。 该装置包括至少两个同轴的,主要是旋转对称的筛篮和具有脉动元件的转子。 接纳室径向设置在筛网的外侧,转子和脉动元件径向放置在筛篮内。 壳体的入口位于屏幕篮之间的区域中央并且允许在两个筛篮之间的区域中进入的出口通道。 本发明的特征在于,至少在筛篮的区域中,仅设置一个主壳体元件和一个附接元件,并且第一筛篮设置在附接元件中,并且第二筛篮设置在主壳体 元件。

    Rotor for a pulper
    15.
    发明授权
    Rotor for a pulper 失效
    转子用于碎浆机

    公开(公告)号:US4413789A

    公开(公告)日:1983-11-08

    申请号:US284407

    申请日:1981-07-17

    IPC分类号: D21B1/34 B02C23/36

    CPC分类号: D21B1/347

    摘要: The disclosure concerns a rotor for use in a pulper for forming a pulp suspension through rotation of the rotor in a pulp container. The rotor is generally conically shaped. Around the exterior of the rotor wind a plurality of helical conveyor elements. Each conveyor element includes a flat surface that is oriented obliquely at an acute angle to the axis of the rotor, and the angle of the conveyor element surface with respect to the rotor axis decreases upwardly along the rotor. On the peripheral edge of the conveyor element at the bottom of the rotor, an additional vane is defined which extends outwardly of the conveyor element. The vane is tilted at a different angle to the rotor axis than the conveyor element and is typically more nearly perpendicular to the rotor axis. The outer peripheral edges of the conveyor element and of the additional vane are sharpened to define cutting edges and may be additionally clad.

    摘要翻译: 本公开涉及用于碎浆机中的转子,用于通过纸浆容器中的转子的旋转来形成纸浆悬浮液。 转子通常是圆锥形的。 在转子的外部绕着多个螺旋输送机元件。 每个输送元件包括一个平坦的表面,该平坦表面倾斜于与转子的轴线成锐角,并且输送机元件表面相对于转子轴线的角度沿转子向上减小。 在转子底部的输送机元件的周缘上,限定了一个从输送机元件向外延伸的叶片。 叶片与转子轴线不同于输送机元件的角度倾斜,并且通常更接近垂直于转子轴线。 输送机元件和附加叶片的外围边缘被削尖以限定切割边缘并且可以另外包覆。

    Apparatus for separating contaminants from fibrous suspensions
    16.
    发明授权
    Apparatus for separating contaminants from fibrous suspensions 失效
    用于从纤维悬浮液中分离污染物的装置

    公开(公告)号:US4165841A

    公开(公告)日:1979-08-28

    申请号:US903644

    申请日:1978-05-04

    IPC分类号: B03B5/34 D21D5/02 B02C23/36

    CPC分类号: B03B5/34 D21D5/026

    摘要: An apparatus for purifying a fibrous suspension which contains contaminants of varying size and mass has a housing and a rotor for imparting a vortex motion to the fluid contained in the housing. Lighter contaminants are collected in the core of the vortex and travel generally on axis to an opening in the end of the housing. Heavier contaminants acquire radial velocity due to centrifugal force and migrate to the wall of the housing when the stream is deviated by nearly 180.degree.. The liquid then traverses a surrounding screen which retains further contaminants. Provision is made for comminuting specks and the like.

    摘要翻译: 用于净化含有不同尺寸和质量的污染物的纤维悬浮液的装置具有壳体和转子,用于向容纳在壳体中的流体施加涡旋运动。 较轻的污染物被收集在涡流的核心中,并且通常在轴线上行进到壳体末端的开口。 较重的污染物由于离心力而获得径向速度,并且当物流偏离近180°时迁移到壳体的壁。 然后液体穿过保留更多污染物的周围屏幕。 经费用于粉碎斑点等。

    Apparatus for damping vibrations in stock suspension flow
    18.
    发明授权
    Apparatus for damping vibrations in stock suspension flow 失效
    用于减轻原料悬浮液流动中的振动的装置

    公开(公告)号:US4735687A

    公开(公告)日:1988-04-05

    申请号:US876227

    申请日:1986-06-19

    IPC分类号: D21F1/06 F16L55/04 D21D5/02

    CPC分类号: F16L55/04 D21F1/065

    摘要: Fibrous stock suspension preparation systems include moving parts that generate a vibration impulse flow in the outlet from the preparation system. A counter-vibration impulse generator is connected to the outlet pipe and includes a correcting impulse recorder also connected to the outlet pipe for sensing the vibrations of the flow therepast and for sending a signal to the counter-vibration generator to control the amplitude and/or the frequency of the counter-vibration generator. A further impulse recorder between the stock suspension preparation system and the first mentioned impulse recorder is also connected to the outlet pipe for providing a stock transit time correction signal for correcting the signal of the first mentioned impulse recorder.

    摘要翻译: 纤维材料悬浮液制备系统包括在制备系统的出口产生振动冲击流的运动部件。 反振动脉冲发生器连接到出口管,并且包括校正脉冲记录器,其也连接到出口管,用于感测流量的振动,并且将信号发送到反振动发生器以控制振幅和/或 反振动发生器的频率。 储料悬浮液制备系统和第一个提及的脉冲记录器之间的另外的脉冲记录器也连接到出口管,用于提供用于校正第一个提到的脉冲记录器的信号的库存通行时间校正信号。

    Apparatus for separating impurities from fiber suspensions
    19.
    发明授权
    Apparatus for separating impurities from fiber suspensions 失效
    用于从纤维悬浮液中分离杂质的装置

    公开(公告)号:US4238324A

    公开(公告)日:1980-12-09

    申请号:US93635

    申请日:1979-11-13

    CPC分类号: D21D5/023

    摘要: The disclosure concerns an apparatus for separating impurities from a fibrous suspension. The apparatus includes a tiltable housing having a screen basket supported coaxially therein. A rotor is supported inside the screen basket. The rotor has three zones. There is an upstream zone communicating with the fiber suspension inlet, and inlet in the upstream zone is into the interior of the rotor and then outward past sorting vanes formed at the exterior of the rotor in the first zone and inside of the basket. Downstream of the transport vanes is a second baffle zone defined by a closed drum having transport vanes on the outside thereof. The suspension and impurities are moved downstream by the transport vanes in the second zone. Downstream of the second zone is a third zone with further means for moving impurities downstream, comprising either a centrifugal impeller in the form of vanes or a helical ring. The impurities outlet from the housing is downstream of the rotor and at the other end of the housing away from the inlet. The outlet for purified suspension is outside the screen basket nearer the inlet. A weir establishes a level of suspension in the housing.

    摘要翻译: 本公开涉及用于从纤维悬浮液中分离杂质的装置。 该装置包括可倾斜的壳体,其具有同轴地支撑的筛网。 转筒支撑在筛篮内。 转子有三个区域。 存在与纤维悬浮液入口连通的上游区域,并且上游区域中的入口进入转子的内部,然后进入形成在第一区域和篮子内部的转子外部的分选叶片。 运输叶片的下游是由封闭的滚筒限定的第二挡板区域,在其外侧具有输送叶片。 悬浮液和杂质通过第二区域中的输送叶片向下游移动。 第二区域的下游是第三区域,具有用于移动下游杂质的装置,其包括叶片形式的离心式叶轮或螺旋形环。 来自壳体的杂质出口在转子的下游并且在壳体的另一端远离入口。 净化悬浮液的出口在靠近入口的筛篮外。 堰坝在房屋中建立了一个暂停的水平。