Rotor for a pulper
    11.
    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
    12.
    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。

    Stuffing box seal
    13.
    发明授权
    Stuffing box seal 失效
    填料箱密封

    公开(公告)号:US5333883A

    公开(公告)日:1994-08-02

    申请号:US70592

    申请日:1993-05-28

    IPC分类号: F16J15/24 F16J15/18

    CPC分类号: F16J15/186

    摘要: The invention relates to a stuffing box seal to provide a sealing action between a stationary wall of a housing or the like and a shaft. In accordance with the invention the shaft is provided with a collar, or with a ring or ring flange, which is sealingly connected with the shaft and is such a manner as to prevent relative twist, having an annular surface perpendicular to the axis of rotation of the shaft, against which ring surface box packing bears with a sealing action in the direction parallel to the shaft axis.

    摘要翻译: 本发明涉及一种用于在壳体等的固定壁和轴之间提供密封作用的填料函密封件。 根据本发明,轴设置有轴环,或具有与轴密封连接的环或环凸缘,并且具有防止相对扭转的方式,具有垂直于旋转轴线的环形表面 所述轴与所述环形表面盒包装物沿着与所述轴线平行的方向具有密封作用。

    Rejects sorting apparatus
    14.
    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
    15.
    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。

    Pressurized screen for screening a fibrous suspension
    16.
    发明申请
    Pressurized screen for screening a fibrous suspension 审中-公开
    加压筛网筛选纤维悬浮液

    公开(公告)号:US20060000764A1

    公开(公告)日:2006-01-05

    申请号:US11168300

    申请日:2005-06-29

    IPC分类号: B01D29/64

    CPC分类号: D21D5/026

    摘要: Pressurized screen for screening fibrous suspension including housing, and wire basket, having wire openings, inserted in housing to surround wire chamber. Intake chamber is arranged to receive fibrous suspension through intake, accepted-stock chamber, coupled to accepted-stock outlet, is located radially outside of wire basket, and reject outlet is structured and arranged to discharge a portion of suspension rejected at wire basket. Wire scraper, located in wire chamber, has rotor body with scraper elements coupled thereto and drive arranged to run through intake chamber. Rotor body has front surface arranged to face drive, and front surface has rotationally symmetrical projection concentric to rotor body that extends into radially inner end of intake chamber having defined axial extension. Smallest diameter of projection is a maximum of 60% of largest diameter of projection.

    摘要翻译: 用于筛选纤维悬浮液的加压筛,包括外壳和具有导线开口的线篮,插入外壳以围绕线室。 进气室被布置成通过进气口容纳纤维悬浮液,接合储存室耦合到可接受的库存出口,位于线篮的径向外侧,并且排出口被构造和布置成排出在线篮处被拒绝的一部分悬浮液。 位于线室中的刮刀具有转子体,刮板元件与其连接并被驱动设置成穿过进气室。 转子体具有面向驱动器的前表面,并且前表面具有与转子本体同心的旋转对称的突起,其延伸到具有限定的轴向延伸的进气室的径向内端。 投影的最小直径最大为最大投影直径的60%。

    Fiber suspensions sorter having a plurality of screen baskets
    18.
    发明授权
    Fiber suspensions sorter having a plurality of screen baskets 失效
    纤维悬挂系统拥有大量的屏幕篮

    公开(公告)号:US5201423A

    公开(公告)日:1993-04-13

    申请号:US796054

    申请日:1991-11-20

    摘要: The invention concerns a sorter with at least two screen baskets in a housing unit. The invention is characterized in that with screen basket diameters of at least 600 mm the at least two screen baskets are contained side by side, spaced, in an arrangement such that their longitudinal center axes extend parallel to each other and their end sides or end surfaces are contained each in identical planes extending perpendicularly to the longitudinal center axes of the screen baskets.

    摘要翻译: 本发明涉及一种在壳体单元中具有至少两个筛网的分拣机。 本发明的特征在于,在至少600mm的筛篮直径的情况下,至少两个筛篮被并排地包含在一起,使得它们的纵向中心轴彼此平行延伸并且它们的端侧或端面 被包含在垂直于筛篮的纵向中心轴线延伸的同一平面中。

    Apparatus for damping vibrations in stock suspension flow
    19.
    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
    20.
    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。