Method for washing a paper fiber on a belt washer using a sonic
frequency disturbance
    61.
    发明授权
    Method for washing a paper fiber on a belt washer using a sonic frequency disturbance 失效
    使用声频干扰对带式洗衣机上的纸纤维进行清洗的方法

    公开(公告)号:US4608122A

    公开(公告)日:1986-08-26

    申请号:US662802

    申请日:1984-10-19

    摘要: The washing efficiency of removal of cooking and bleaching chemicals from cellulose paper pulp on horizontal belt washing filters is improved by disrupting the filter mat adjacent the belt intermediately of soft, displacement wash liquor applications to the filter mat topside. The objective may be achieved by directing a line of low volume, high pressure jets of filtrate or wash liquor against the belt underside. Alternatively, sonicly vibrated foils extended transversely of and adjacent to the belt are effective to disrupt the filler mat pursuant to the invention objective.

    摘要翻译: 在水平带式洗涤过滤器上从纤维素纸浆中去除蒸煮和漂白化学品的洗涤效率通过将柔性位移洗涤液应用的中间带邻近的过滤垫中断到过滤垫顶部而得到改善。 该目标可以通过将一排低体积,高压的滤液或洗涤液体喷射流引导到皮带下侧来实现。 或者,根据本发明的目的,横向延伸并邻近带的声波振动箔有效地破坏填充垫。

    Apparatus for washing fibre stock
    62.
    发明授权
    Apparatus for washing fibre stock 失效
    洗涤纤维原料的设备

    公开(公告)号:US4557120A

    公开(公告)日:1985-12-10

    申请号:US163648

    申请日:1980-06-27

    申请人: Frey Sundman

    发明人: Frey Sundman

    CPC分类号: D21C9/06 D21D1/40

    摘要: A process and apparatus for washing fibre stock. The fibre stock is passed along a passage 14 from a stock inlet 15 to a stock outlet 16. The passage is defined by a portion of the inner surface of a substantially horizontal cylindrical screen 4, preferably a wire gauze. Washing liquid such as water is introduced into the passage, preferably by means of apertures 9 in a longitudinally extending hollow member 8. Effluent liquid passes through the screen, for extraction e.g. through outlets 24 and 25. To enable the washing of stock of high consistency e.g. up to 8%, while avoiding plugging of the screen 4, the arrangement is such that the stock only partially fills the cylindrical screen and is subjected to a tumbling action by the rotary movement of the cylindrical screen as the stock moves along the passage 14 to the stock outlet 16. The hollow member 8 is displaced downwardly from the axis of the cylindrical screen, so as to be positioned within the tumbling stock. In an alternative arrangement, the screen is defined by an endless belt carried over a series of rollers and having a portion of upwardly concave cross-section.

    摘要翻译: 一种洗涤纤维原料的方法和装置。 纤维原料沿着通道14从原料入口15通过坯料出口16.该通道由基本水平的圆筒形筛4的内表面的一部分限定,优选为丝网。 洗涤液体如水被引入通道中,优选地通过纵向延伸的中空构件8中的孔9引入。流出液体通过筛网,用于萃取。 通过出口24和25进行清洗。 高达8%,同时避免屏幕4堵塞,布置使得库存仅部分地填充圆柱形屏幕,并且随着库存沿着通道14移动而通过圆筒形筛网的旋转运动而遭受滚动动作 中空构件8从圆筒形筛的轴线向下移位,以便定位在翻转坯料内。 在替代布置中,屏幕由承载在一系列辊上的环形带限定,并具有一部分向上凹的横截面。

    Continuous counterflow belt washer
    63.
    发明授权
    Continuous counterflow belt washer 失效
    连续逆流皮带垫圈

    公开(公告)号:US4549415A

    公开(公告)日:1985-10-29

    申请号:US463620

    申请日:1983-02-03

    申请人: Edgar J. Justus

    发明人: Edgar J. Justus

    摘要: A mechanism and method for continuously washing wood pulp fibers including a looped traveling foraminous wire, a plurality of stock chambers above the wire arranged sequentially in the direction of wire travel to provide a sequence of baths submerging the wire, pumps beneath each of the baths removing water drained through the wire and pumping the water back into the next upstream bath, means feeding stock into the first bath, and means measuring the level of stock in the first bath and supplying fresh water to the last bath as a function of the level, and pressing the stock between a roll and the looped wire in the last bath and removing the stock from the roll as it is carried upwardly out of the bath.

    摘要翻译: 一种用于连续地洗涤木浆纤维的机理和方法,包括环状行进有孔金属丝,在丝线之上的多个储存室沿着丝线行进方向依次布置,以提供浸没电线的一系列浴, 水通过电线排出并将水抽回下一个上游浴池,意味着将料料送入第一个浴池,并且意味着测量第一个浴池中的库存水平,并将水作为水平的函数提供给最后一个浴缸, 并在最后一个浴缸中将卷材和环形丝之间的坯料压在一起,并将其从辊中向上移出,从辊中取出原料。

    Belt washing improvements
    64.
    发明授权
    Belt washing improvements 失效
    皮带洗涤改进

    公开(公告)号:US4539827A

    公开(公告)日:1985-09-10

    申请号:US583642

    申请日:1984-02-27

    摘要: The washing efficiency of removal of cooking and bleaching chemicals from cellulose paper pulp on horizontal belt washing filters is improved by disrupting the filter mat adjacent the belt intermediately of soft, displacement wash liquor applications to the filter mat topside. The objective may be achieved by directing a line of low volume, high pressure jets of filtrate or wash liquor against the belt underside. Alternatively, sonicly vibrated foils extended transversely of and adjacent to the belt are effective to disrupt the filler mat pursuant to the invention objective.

    摘要翻译: 在水平带式洗涤过滤器上从纤维素纸浆中去除蒸煮和漂白化学品的洗涤效率通过将柔性位移洗涤液应用的中间带邻近的过滤垫中断到过滤垫顶部而得到改善。 该目标可以通过将一排低体积,高压的滤液或洗涤液体喷射流引导到皮带下侧来实现。 或者,根据本发明的目的,横向延伸并邻近带的声波振动箔有效地破坏填充垫。

    Apparatus for washing paper pulp
    65.
    发明授权
    Apparatus for washing paper pulp 失效
    纸浆清洗设备

    公开(公告)号:US4505137A

    公开(公告)日:1985-03-19

    申请号:US585151

    申请日:1984-03-01

    申请人: Edward P. Klein

    发明人: Edward P. Klein

    IPC分类号: D21C9/06 D21C9/02

    CPC分类号: D21C9/06 Y10S68/903

    摘要: The washing efficiency for removal of cooking and bleaching chemicals from cellulose paper pulp on rotary vacuum filters is improved by disrupting the filter mat with a low volume, directly impinged flow of wash liquor applied intermediately of soft, displacement wash liquor applications. No additional wash liquor is allocated for respective wash stages but the mat distrubing flow volume is deducted from the predetermined requirement with the remainder divided in substantially equal proportions applied before and after the mat disturbing application.

    摘要翻译: 用旋转式真空过滤器从纤维素纸浆中除去蒸煮和漂白化学品的洗涤效率通过以低体积,直接冲击流动的洗涤液中断在柔软的置换洗液应用中而被改善。 没有为相应的洗涤阶段分配额外的洗涤液,但是从预定要求中扣除垫分散流量,其余部分以基本上相等的比例施加在垫子干扰施加之前和之后。

    Device for cleaning and recovering paper pulp
    67.
    发明授权
    Device for cleaning and recovering paper pulp 失效
    清洁和回收纸浆的装置

    公开(公告)号:US4447320A

    公开(公告)日:1984-05-08

    申请号:US341247

    申请日:1982-01-21

    IPC分类号: D21C9/02 D21D5/02 B07B1/20

    CPC分类号: D21D5/026

    摘要: A device for cleaning and recovering paper pulp includes a tank divided into inner and outer chambers by a fixed cylindrical sieve. The inner chamber also contains a rotating drum with blades that draw acceptable pulp from the outer chamber through the sieve to the inner chamber for discharge and moves rejected material through a helical path in the outer chamber toward another discharge point. The end of the helical path is blocked to form a dead space where the rejected material is concentrated and then periodically discharged.

    摘要翻译: 用于清洁和回收纸浆的装置包括通过固定的圆柱形筛分成内室和外室的罐。 内室还包含具有叶片的旋转滚筒,其将外部室中的可接受的纸浆通过筛子到内部室排出,并且将废料通过外部室中的螺旋路径移向另一个排出点。 螺旋路径的端部被阻塞以形成死空间,其中被排出的材料被集中,然后周期性地排出。

    Reciprocating diffuser arrangements in an elongated vessel
    68.
    发明授权
    Reciprocating diffuser arrangements in an elongated vessel 失效
    往复式扩散器布置在细长的容器中

    公开(公告)号:US4375410A

    公开(公告)日:1983-03-01

    申请号:US213101

    申请日:1980-12-04

    CPC分类号: D21C9/02 B01D35/22

    摘要: A diffusion washer and/or thickener assembly is provided that is greatly simplified. A number of withdrawal screens and fluid introducing structures are provided supported by spider arms which comprise conduits for introduction of liquid into and withdrawal of liquid from an elongated upright hollow vessel in which the assembly is disposed. The conduit means, with attached screen structures, is reciprocated up and down by a single linear actuator located preferably above the vessel and within the cross-sectional area thereof so that the wall of the vessel need not be penetrated by the conduits. The screens and fluid introducing structures remain stationary with respect to each other during reciprocation. A number of wiper blades, which may be operated by a single linear actuator, are provided at the top of the vessel for moving upwardly flowing pulp into withdrawal conduits surrounding the vessel periphery.

    摘要翻译: 提供了大大简化的扩散洗涤器和/或增稠器组件。 提供多个抽出筛网和流体引入结构,其由蜘蛛臂支撑,其包括用于将液体引入和排出液体的管道,该细长直立中空容器在其中设置组件。 具有附接的筛网结构的导管装置通过位于容器上方且在其横截面内的单个线性致动器上下往复运动,使得容器的壁不需要被导管穿透。 筛网和流体引入结构在往复运动期间相对于彼此保持静止。 可以由单个线性致动器操作的多个刮水器叶片设置在容器的顶部,用于将向上流动的纸浆移动到围绕容器周边的退避管道中。

    Apparatus and method for dispersing a liquid treating agent
    69.
    发明授权
    Apparatus and method for dispersing a liquid treating agent 失效
    用于分散液体处理剂的装置和方法

    公开(公告)号:US4127233A

    公开(公告)日:1978-11-28

    申请号:US800153

    申请日:1977-05-25

    IPC分类号: B01D19/02 D21C9/02 B05B7/00

    CPC分类号: B01D19/02 D21C9/02

    摘要: A liquid treating agent is dispersed by introducing it into a stream of air under pressure, attenuating the air-entrained liquid on the inside diameter of a conduit so the liquid will subdivide into unsuspended droplets when released through an opening, and releasing the attenuated liquid through a dispersing conduit preferably of smaller diameter so the droplets will be impelled forward, falling on the substrate.

    摘要翻译: 通过将液体处理剂引入压缩空气流中来分散液体处理剂,使空气夹带的液体在导管的内径上减弱,从而当通过开口释放时,液体将被分解成未悬浮的液滴,并且将减毒的液体通过 优选地具有较小直径的分散管,使得液滴向前推动,落在基底上。

    Three-vessel treatment system
    70.
    发明授权
    Three-vessel treatment system 失效
    三血管治疗系统

    公开(公告)号:US4123318A

    公开(公告)日:1978-10-31

    申请号:US701037

    申请日:1976-06-29

    IPC分类号: D21C3/24 D21C9/02 D21C7/10

    CPC分类号: D21C3/24 D21C9/02

    摘要: An apparatus and method for the treatment of cellulosic fiber material with maximum efficiency while minimizing capital costs. Fiber material entrained in digesting liquid is impregnated with the liquid in an impregnation vessel, sluiced to a separate digesting vessel, and from the digesting vessel sluiced to one or more separate washing vessels without a significant reduction in pressure. Countercurrent washing is effected in the washing vessel(s). Digesting liquid withdrawn from the digesting vessel is heated in a transfer line back to the impregnation vessel.

    摘要翻译: 一种用于以最大效率处理纤维素纤维材料并最小化资本成本的装置和方法。 夹带在消化液体中的纤维材料用浸渍容器中的液体浸渍,冲洗至单独的消化容器,并从消化容器中洗脱至一个或多个单独的洗涤容器,而不会显着降低压力。 在洗涤容器中进行逆流洗涤。 从消化槽中取出的消化液在输送管线中加热回浸渍容器。