Apparatus for mixing a suspension of cellulosic fibrous material and
fluid
    1.
    发明授权
    Apparatus for mixing a suspension of cellulosic fibrous material and fluid 失效
    用于混合纤维素纤维材料和流体的悬浮液的装置

    公开(公告)号:US5366288A

    公开(公告)日:1994-11-22

    申请号:US117078

    申请日:1993-09-09

    摘要: An apparatus for mixing pulp and fluid includes a housing with a center line an inlet and outlet for the pulp; an inlet for the supply of fluid and two walls are arranged in the housing and have opposite sides which between them define a gap-shaped surface through which the pulp will flow and has inlet and outlet openings communicating with the pulp inlet and outlet respectively; the walls are arranged concentrically in the housing and are non-rotatable with opposite sides thereof being arranged to extend around the central line of the housing, spaced therefrom, the gap-shaped space thus acquiring the shape of a concentric annular gap; the annular gap has an extension in excess of 20 mm in the main flow direction of the medium flowing through it; there is a distribution chamber communicating with and arranged axially upstream of the annular gap in order to distribute the pulp uniformly around the entire concentric inlet opening of the annular gap.

    摘要翻译: PCT No.PCT / SE92 / 00058 Sec。 371日期:1993年9月9日 102(e)1993年9月9日PCT PCT 1992年1月30日PCT公布。 出版物WO92 / 16288 日本1992年10月1日。用于混合纸浆和流体的装置包括具有中心线的用于纸浆的入口和出口的壳体; 用于供应流体的入口和两个壁布置在壳体中并且具有相对的侧面,它们之间限定了间隙形状的表面,纸浆将通过该表面流动并具有分别与纸浆入口和出口连通的入口和出口; 所述壁同心地布置在所述壳体中并且不可旋转,其相对侧布置成围绕所述壳体的中心线延伸,与所述壳体的中心线间隔开,所述间隙形空间因此获得同心环形间隙的形状; 环形间隙在流过其的介质的主流动方向上具有超过20mm的延伸; 存在与环形间隙连通并布置在轴向上游的分配室,以便将纸浆均匀地分布在环形间隙的整个同心入口上。

    Device for mixing of a fluid into a pulp-suspension
    2.
    发明授权
    Device for mixing of a fluid into a pulp-suspension 失效
    用于将流体混合到纸浆悬浮液中的装置

    公开(公告)号:US6156159A

    公开(公告)日:2000-12-05

    申请号:US407277

    申请日:1999-09-29

    摘要: Process and device for mixing fluid into a pulp suspension of cellulose-containing fiber material, in which the pulp suspension is pumped in through a pump inlet (17), brought into rotation and, at the desired reaction pressure, mixed with the said fluid while passing through a reaction sector comprising a stator shell (1), a rotor (7) which is coaxial therewith, and at least one fluid inlet (23), after which the pulp mixture leaves the reaction sector through a pulp outlet (20), in which the fluid, via the said fluid inlet (23), is supplied in the vicinity of the center of rotation of the rotating pulp suspension, where the local pressure in the pulp suspension is lower, due to the centrifugal force increasing radially outwards, than the reaction pressure prevailing at the periphery of the pulp suspension.

    摘要翻译: 用于将流体混合到含纤维素纤维材料的纸浆悬浮液中的方法和装置,其中纸浆悬浮液通过泵入口(17)泵入,引起旋转,并在所需的反应压力下与所述流体混合,同时 通过包括定子壳(1),与其同轴的转子(7)和至少一个流体入口(23)的反应扇区,然后纸浆混合物通过纸浆出口(20)离开反应扇区, 其中通过所述流体入口(23)的流体由于离心力径向向外增加而被供应在旋转纸浆悬浮液的旋转中心附近,其中纸浆悬浮液中的局部压力较低, 比在纸浆悬浮液的周边处的反应压力高。

    Apparatus for mixing a first fluid into a second fluid using a
wedge-shaped, turbulence-inducing flow restriction in the mixing zone
    3.
    发明授权
    Apparatus for mixing a first fluid into a second fluid using a wedge-shaped, turbulence-inducing flow restriction in the mixing zone 失效
    用于在混合区中使用楔形的湍流诱导流动限制将第一流体混合到第二流体中的装置

    公开(公告)号:US5556200A

    公开(公告)日:1996-09-17

    申请号:US430595

    申请日:1995-04-28

    摘要: An apparatus for mixing a first fluid into a second fluid that comprises a housing (1) having a flow chamber (39) for the second fluid, a flow restrictor member (6) in the flow chamber, and holes (18) for introducing the first fluid into at least one gap (15, 16) between the flow restrictor member and those walls (5, 10) of the flow chamber (39) facing towards the flow restrictor member. The flow restrictor member and flow chamber, in a plane transversely to the principal flow direction (31) of the second fluid, each has the shape of a wedge. Gaps (15, 16) are formed between each of those two sides of the flow restrictor member that converge in a wedge shape and those walls of the wedge-shaped chamber facing towards the flow restrictor member. The holes (18) for introducing the first fluid are disposed in the region of the gaps (15, 16).

    摘要翻译: 一种用于将第一流体混合到第二流体中的装置,其包括具有用于第二流体的流动室(39)的壳体(1),流动室中的限流器构件(6)和用于引入 第一流体进入限流器构件和流动室(39)的朝向限流器构件的那些壁(5,10)之间的至少一个间隙(15,16)中。 限流器构件和流动室在横向于第二流体的主流动方向(31)的平面中各自具有楔形。 间隙(15,16)形成在会聚在楔形状的限流器构件的两侧之间,并且楔形腔的壁朝向限流器构件。 用于引入第一流体的孔(18)设置在间隙(15,16)的区域中。

    Reactor for treating pulp with a gas
    4.
    发明授权
    Reactor for treating pulp with a gas 失效
    用气处理纸浆的反应器

    公开(公告)号:US5762760A

    公开(公告)日:1998-06-09

    申请号:US817587

    申请日:1997-04-17

    摘要: The reactor comprises a pressurized vessel having an outlet member at its top and further including a blow line. The outlet member includes a housing that is in fluid communication with the vessel and to which the blow line is connected. A rotor is arranged in the housing for urging pulp in a direction of an inner side of the housing so that the pulp is discharged to the blow line while gas accumulates in the center of the housing. An outlet line is in fluid communication with an outlet channel for removing the gas from the center of the housing.

    摘要翻译: PCT No.PCT / SE95 / 01257 Sec。 371日期1997年04月17日 102(e)日期1997年4月17日PCT提交1995年10月24日PCT公布。 公开号WO96 / 15316 PCT 日期1996年5月23日该反应器包括在其顶部具有出口构件并且还包括吹气管线的加压容器。 出口构件包括与容器流体连通并且吹气管线连接到的壳体。 转子布置在壳体中,用于沿着壳体的内侧的方向推动纸浆,使得纸浆在气体积聚在壳体的中心时被排出到吹制线。 出口管线与出口通道流体连通,用于从壳体的中心移除气体。

    Method and device for mixing of a fluid into a pulp-suspension
    5.
    发明授权
    Method and device for mixing of a fluid into a pulp-suspension 失效
    用于将流体混合到纸浆悬浮液中的方法和装置

    公开(公告)号:US5711852A

    公开(公告)日:1998-01-27

    申请号:US619605

    申请日:1996-04-01

    摘要: A process and device for mixing fluid into a pulp suspension of cellulose-containing fiber material, in which the pulp suspension is pumped in through a pump inlet, brought into rotation and, at the desired reaction pressure, mixed with the said fluid while passing through a reaction sector comprising a stator shell, a rotor which is coaxial therewith, and at least one fluid inlet, after which the pulp mixture leaves the reaction sector through a pulp outlet, in which the fluid, via the said fluid inlet, is supplied in the vicinity of the center of rotation of the rotating pulp suspension, where the local pressure in the pulp suspension is lower, due to the centrifugal force increasing radially outwards, then the reaction pressure prevailing at the periphery of the pulp suspension.

    摘要翻译: PCT No.PCT / SE94 / 00923 Sec。 371日期:1996年4月1日 102(e)日期1996年4月1日PCT 1994年10月4日PCT PCT。 公开号WO95 / 10350 PCT 日期1995年04月20日一种用于将流体混合到含纤维素纤维材料的纸浆悬浮液中的方法和装置,其中纸浆悬浮液通过泵入口泵送进入旋转,并且在所需的反应压力下与 所述流体同时通过包括定子壳体,与其同轴的转子和至少一个流体入口的反应扇区,然后纸浆混合物通过纸浆出口离开反应扇区,其中流体经由所述流体 入口被提供在旋转纸浆悬浮液的旋转中心附近,其中纸浆悬浮液中的局部压力由于离心力径向向外增加,然后在纸浆悬浮液的周边处的反应压力 。

    Wall means having slots between adjacent bars for withdrawing liquid
from particle material
    6.
    发明授权
    Wall means having slots between adjacent bars for withdrawing liquid from particle material 失效
    壁表示在相邻的条之间具有用于从颗粒材料中抽出液体的槽

    公开(公告)号:US5234550A

    公开(公告)日:1993-08-10

    申请号:US728148

    申请日:1991-07-10

    摘要: A wall means intended for apparatus for separation of a liquid-containing portion from a liquid-containing particle material which is fed through the apparatus in a predetermined direction (A). The wall means comprises a plurality of bar profiles defining continuous slots between them to allow through the liquid-containing portion. According to the invention each bar profile has on its inner side facing the liquid-containing particle material a ridge portion extending between the ends of the bar profile and being provided with two continuous guide surfaces which, as seen in a cross section of the rod profile, are inclined in relation to the drainage direction (B) of the liquid-containing portion through the adjacent slot. Furthermore, the inclined guide surfaces in their longitudinal direction are disposed to coincide with the predetermined direction of feed (A) of the liquid-containing particle material in order to influence the liquid-containing particle material to maintain this direction of feed (A).

    摘要翻译: 用于将含液体部分与通过装置沿预定方向(A)进料的含液颗粒材料分离的装置的壁。 壁装置包括多个条形轮廓,其在它们之间限定连续的狭槽以允许穿过液体容纳部分。 根据本发明,每个棒状轮廓在其内侧面向含液体的颗粒材料,脊部分在杆形轮廓的两端之间延伸并且设置有两个连续的引导表面,如在棒型材的横截面中看到的 相对于通过相邻槽的液体容纳部分的排出方向(B)倾斜。 此外,倾斜的引导表面在其纵向方向上被设置成与含液颗粒材料的进料(A)的预定方向一致,以便影响含液颗粒材料以保持该进料方向(A)。

    System for feeding a suspension to a pressurized vessel
    7.
    发明授权
    System for feeding a suspension to a pressurized vessel 失效
    用于将悬浮液供给到加压容器的系统

    公开(公告)号:US5744004A

    公开(公告)日:1998-04-28

    申请号:US705709

    申请日:1996-08-20

    摘要: System for feeding a suspension, preferably a suspension of chips in a liquid carrier, to a pressurized vessel in a cellulose pulp mill, which system comprises at least one pump (25, 26) between a low-pressure part and the pressurized vessel for driving the suspension from the low-pressure part into the vessel, which pump is of the type which comprises a number of parallel discs (40, 42) which are held together to form a stack (39) and rotate in a pump chamber (36) in a pump housing about a common axis of rotation, with the spaces (46) between the discs being greater than the particles in the suspension, and with an axial inlet and a tangential outlet for the suspension. The invention also includes a pump and an apparatus unit which are intended to form part of the system.

    摘要翻译: 用于将悬浮液,优选将液体载体中的碎屑的悬浮液供给到纤维素纸浆厂中的加压容器的系统,该系统包括在低压部分和用于驱动的​​加压容器之间的至少一个泵(25,26) 从低压部分进入容器的悬浮液,该泵是包括多个平行盘(40,42)的类型,所述平行盘保持在一起以形成堆叠(39)并在泵室(36)中旋转, 在泵壳体中围绕公共旋转轴线,盘之间的空间(46)大于悬架中的颗粒,并且具有用于悬架的轴向入口和切向出口。 本发明还包括旨在形成系统的一部分的泵和装置单元。

    Suspension-treating device
    8.
    发明授权
    Suspension-treating device 失效
    悬挂处理装置

    公开(公告)号:US5655390A

    公开(公告)日:1997-08-12

    申请号:US545482

    申请日:1995-10-19

    摘要: A device for treating a preferably cellulose containing suspension, comprising a housing (110) on a stand (112), characterized in that it comprises an injection chamber (132) limited by two disc-shaped wall members (134) arranged so as to rotate about a center of rotation (C') common to the axle, in that at least one inlet opening (130) is disposed in the inner part of the chamber (132) for the suspension to be treated, in that outlets (167) for the treated suspension are disposed in an outer part (166) (the acceptance space) of the injection chamber (132), in that extraction chambers (170) are disposed outside the wall members (134) of the injection chamber (132), in that openings (164) for filtrate are disposed between the injection chamber (132) and the extraction chamber (170) within at least one annular zone of the radial extent of the wall members (134), in that outlets (130) for filtrate are arranged from the extraction chambers, and in that the size of the injection chamber is variable.

    摘要翻译: 一种用于处理优选含有纤维素的悬浮液的装置,其包括在支架(112)上的壳体(110),其特征在于,其包括由两个盘形壁构件(134)限定的喷射室(132),所述两个盘形壁构件 围绕所述车轴共同的旋转中心(C'),其中至少一个入口开口(130)设置在所述腔室(132)的内部,用于待处理的悬架,所述出口(167)用于 经处理的悬浮液设置在注射室(132)的外部部分(166)(容纳空间)中,其中提取室(170)设置在注射室(132)的壁部件(134)的外侧, 用于滤液的开口(164)在壁构件(134)的径向范围的至少一个环形区域内设置在注射室(132)和提取室(170)之间,因为用于滤液的出口(130) 从提取室排列,并且注射室的尺寸为 变量。

    Method for treating pulp
    9.
    发明授权
    Method for treating pulp 失效
    纸浆处理方法

    公开(公告)号:US5556508A

    公开(公告)日:1996-09-17

    申请号:US313135

    申请日:1994-09-30

    IPC分类号: D21C9/02 D06B1/02

    CPC分类号: D21C9/02

    摘要: A method for washing a fibre suspension including the steps of feeding the suspension into an annular displacement space, supplying a fluid through a permeable outer surface of the space, rotating the space to establish a fibre layer between the fluid supplied through the permeable outer surface of the displacement space and a remaining part of the fibre suspension.

    摘要翻译: PCT No.PCT / SE93 / 00115 Sec。 371日期1994年9月30日 102(e)1994年9月30日PCT 1993年2月16日PCT公布。 公开号WO93 / 21377 日期:1993年10月28日一种用于洗涤纤维悬浮液的方法,包括以下步骤:将悬浮液供给到环形位移空间中,通过空间的可渗透外表面供应流体,旋转空间,以在通过 位移空间的可渗透外表面和纤维悬浮液的剩余部分。

    Method and device for mixing of a fluid into a pulp-suspension at the lowest pressure of the suspension
    10.
    发明授权
    Method and device for mixing of a fluid into a pulp-suspension at the lowest pressure of the suspension 失效
    用于在悬浮液的最低压力下将流体混合到纸浆悬浮液中的方法和装置

    公开(公告)号:US06241852B1

    公开(公告)日:2001-06-05

    申请号:US08780899

    申请日:1997-01-09

    IPC分类号: D21C322

    摘要: Process and device for mixing fluid into a pulp suspension of cellulose-containing fiber material, in which the pulp suspension is pumped in through a pump inlet (17), brought into rotation and, at the desired reaction pressure, mixed with the said fluid while passing through a reaction sector comprising a stator shell (1), a rotor (7) which is coaxial therewith, and at least one fluid inlet (23), after which the pulp mixture leaves the reaction sector through a pulp outlet (20), in which the fluid, via the said fluid inlet (23), is supplied in the vicinity of the center of rotation of the rotating pulp suspension, where the local pressure in the pulp suspension is lower, due to the centrifugal force increasing radially outwards, than the reaction pressure prevailing at the periphery of the pulp suspension.

    摘要翻译: 用于将流体混合到含纤维素纤维材料的纸浆悬浮液中的方法和装置,其中纸浆悬浮液通过泵入口(17)泵入,引起旋转,并在所需的反应压力下与所述流体混合,同时 通过包括定子壳(1),与其同轴的转子(7)和至少一个流体入口(23)的反应扇区,然后纸浆混合物通过纸浆出口(20)离开反应扇区, 其中通过所述流体入口(23)的流体由于离心力径向向外增加而被供应在旋转纸浆悬浮液的旋转中心附近,其中纸浆悬浮液中的局部压力较低, 比在纸浆悬浮液的周边处的反应压力高。