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    • 23. 发明申请
    • METHOD AND DEVICE FOR THE PRODUCTION OF CELLULOSE PARTICLES
    • 方法和设备用于生产纤维素颗粒
    • WO02000771A1
    • 2002-01-03
    • PCT/EP2001/004194
    • 2001-04-11
    • C08B16/00C08J3/14D21B1/16D21D1/30D21H13/08B02C7/02
    • C08J3/14C08B16/00C08J2301/00D21B1/16D21D1/008D21D1/30D21H13/08
    • The invention relates to a method for the production of cellulose particles by means of dispersing a cellulose solution in a precipitant, in addition to a device for carrying out said method. The method is characterised in that the cellulose solution is dispersed by the shear load produced with the aid of a refiner in the precipitant, and the cellulose is regenerated or precipated in a dispersed form. The device is characterised in that it contains a disk refiner, which has axial boreholes in the stator disk and plate for the introduction of the preciptant. According to the invention, it is possible to produce fibrous cellulose particles having a defined average fibre length with excellent homogeneity fibre material.
    • 本发明涉及一种用于通过在沉淀纤维素溶液,以及用于执行此方法的装置分散制备纤维素颗粒的方法。 该方法的特征在于纤维素溶液是通过用精磨机剪切应力在沉淀剂的帮助下将所生成的分散,并且将所述纤维素以分散形式再生或沉淀。 该装置的特征在于,其包括具有用于通过Statorscheibe-和板引入沉淀剂的轴向孔的盘磨浆机。 具有定义的平均纤维长度和纤维材料的均一性优异的纤维状纤维素颗粒可根据本发明的农产品。
    • 24. 发明申请
    • A REFINING SEGMENT AND A REFINING APPARATUS COMPRISING A REFINING DISC WITH SUCH REFINING SEGMENT
    • 精炼部分和精炼装置,包括具有这种精炼部分的精炼盘
    • WO01094021A1
    • 2001-12-13
    • PCT/SE2001/001283
    • 2001-06-07
    • B02C7/12D21D1/30D21D1/34D21B1/14
    • D21D1/30B02C7/12D21D1/306
    • The present invention relates to a refining segment (8; 18) for a refining disc (4) included in refining apparatus for disintegrating and refining material containing lignocellulose in a refining gap (6) between two opposing refining discs (4, 5) rotatable in relation to each other, surrounded by a refiner housing (3). The invention is characterized in that the refining segment is provided along its entire periphery with a guide member (12; 22) for deflecting the refined material when it leaves the refining gap, so that it is not thrown straight against the wall of the refiner housing. The invention also relates to refining apparatus provided with such refining segments.
    • 本发明涉及一种用于精炼设备中的精炼盘(4)的精炼段(8; 18),用于在精炼间隙(6)中在两个相对的精炼盘(4,5)之间分解和精炼含有木质纤维素的材料, 彼此间的关系,被一个炼油房(3)包围。 本发明的特征在于,精炼段沿着其整个周边设置有导向构件(12; 22),用于当精制材料离开精炼间隙时偏转精炼材料,使得其不会直接地抛在精磨机壳体的壁上 。 本发明还涉及具有这种精炼段的精炼装置。
    • 25. 发明申请
    • REFINER MEASUREMENT SYSTEM AND METHOD
    • REFINER测量系统和方法
    • WO01066855A1
    • 2001-09-13
    • PCT/US2001/007362
    • 2001-03-07
    • D21D1/00D21D1/30D21D5/02
    • D21D1/002D21D1/30D21D1/306
    • A sensor (78), sensor refiner disk (58), correction system (162) and method used to measure a parameter in a refining zone of a refiner (30). Signals from one or more sensors of the sensor disk are processed by a processing device (164) linked to a module (160) containing calibration data that is applied to help make sensor measurements more accurate. The module holds calibration data from sensors that are precalibrated before the sensor disk in which they are disposed is shipped, along with the module, to a fiber processing plant where the disk is installed in a refiner and the module connected to the processing device. In one preferred embodiment the sensor or sensors are carried by a module that can be a removable segment (32) of the disk (58).
    • 传感器(78),传感器精磨盘(58),校正系统(162)和用于测量精磨机(30)的精炼区中参数的方法。 来自传感器盘的一个或多个传感器的信号由链接到包含校准数据的模块(160)的处理设备(164)处理,所述校准数据被应用以帮助使传感器测量更准确。 模块将传感器的校准数据保存在预先校准的传感器上,然后将传感器与模块一起运送到光纤加工设备,其中光盘安装在精磨机中,模块连接到处理设备。 在一个优选实施例中,传感器或传感器由可以是盘(58)的可移除段(32)的模块承载。
    • 26. 发明申请
    • HIGH PRESSURE, HIGH-SPEED PRIMARY AND SECONDARY REFINING
    • 高压,高速主要和次要精炼
    • WO00050688A1
    • 2000-08-31
    • PCT/US2000/004664
    • 2000-02-24
    • D21B1/02D21B1/12D21B1/30D21D1/30
    • D21B1/12D21B1/02D21B1/021D21B1/30D21D1/30
    • The combination of low residence time (R) with high saturation pre-heat temperature/pressure (T) followed by high speed disc refining (S), is utilized in both primary and secondary refining stages. This use of the RTS process in both primary and secondary refining stages, can be accomplished in one embodiment, where the primary refining is performed in a first disc refiner and the secondary refining is performed in a distinct second disc refiner. In a particularly cost-effective second embodiment the primary and secondary refining are performed within a single refining machine having distinct primary and secondary refining zones which are fluidly connected in series.
    • 低沉降时间(R)与高饱和预热温度/压力(T)以及高速圆盘精炼(S)的组合用于初级和二级精炼阶段。 在一级和二级精炼阶段中这种RTS过程的使用可以在一个实施例中完成,其中初级精炼在第一圆盘精炼机中进行,二次精炼在不同的第二圆盘精炼机中进行。 在特别成本有效的第二实施方案中,初级和次级精炼在具有不同的一级和二级精炼区的单一精炼机中进行,该精炼区是串联流体连接的。
    • 27. 发明申请
    • METHOD AND APPARATUS FOR PROCESSING PULP STOCK DERIVED FROM A PULP OR PAPER MILL
    • 用于处理从纸浆或纸浆机送出的纸浆的方法和装置
    • WO9954045A8
    • 2000-01-06
    • PCT/FI9900306
    • 1999-04-13
    • MEGATREX OYVIRTANEN HANNUHUOVINEN MAUNO
    • VIRTANEN HANNUHUOVINEN MAUNO
    • B02C13/20D21B1/30D21D1/36B02C7/12D21B1/14D21D1/30
    • B02C13/205B02C13/24D21B1/30D21D1/36
    • The object of the invention is a method for processing pulp stock derived from a pulp or paper mill, which pulp stock contains fibres and/or any other components, such as mineral components, in order to disperse the agglomerations in the pulp stock. The method is characterised in that the pulp stock is supplied to an apparatus operating according to the principle of a double action impact mill (the double action impact mill (20)). The apparatus comprises: a first rotor (11) provided with blades; a second rotor (12), which is coaxial with the first rotor and provided with blades and which is arranged to rotate in a direction being opposite to that of the first rotor; and a feeding opening (14) which opens out to the nave of the rotors. Pulp stock is supplied to the feeding opening (14) which opens to the rotor naves and is caused to flow via the blades of the rotors (11, 12) arranged within each other, to the outermost rotor ring, and to be discharged from there as a discharge flow from the apparatus. The invention also relates to an apparatus for performing the method.
    • 本发明的目的是一种用于处理来自纸浆或造纸厂的纸浆原料的方法,该纸浆含有纤维和/或任何其它组分如矿物组分,以将聚集物分散在纸浆中。 该方法的特征在于,将纸浆供给到根据双作用式冲击式磨机(双作用式冲击式磨机(20))的原理操作的装置。 该装置包括:设置有叶片的第一转子(11) 第二转子(12),其与第一转子同轴并设置有叶片,并且布置成沿与第一转子相反的方向旋转; 以及向转子的教室开口的进料口(14)。 供给到向转子穹顶开口的供给口(14)供给到原料排出口(14),并且经由彼此配置的转子(11,12)的叶片流动到最外侧的转子环,从那里排出 作为来自该装置的排出流。 本发明还涉及一种用于执行该方法的装置。
    • 28. 发明申请
    • FEEDING DEVICE FOR FIBROUS MATERIAL
    • 用于纤维材料的送料装置
    • WO98036837A1
    • 1998-08-27
    • PCT/SE1998/000184
    • 1998-02-03
    • B02C7/12B02C7/11D21B1/14D21B1/26D21D1/30
    • D21B1/26B02C7/11D21D1/30
    • A feeding device intended for refiners with two opposed refining means (11, 12), of which one is stationary and one rotary. The refining means are provided with refining elements (14, 15), which between themselves form a refining gap (17) with a refining zone (16) for working lignocellulosic fibrous material. The feeding device (22) comprises a circular disk (23) with at least one strip (24), which extends from a position close to the centre of the disk radially outward to the circumference of the disk. This strip (24) along the greater portion of its upper edge is provided with a roof (25) projecting out symmetrically on both sides of the strip. The feeding device (22) is intended to be placed centrally on the rotary refining means (12) with the strip (24) facing to a central material feed opening (19) in the stationary refining means (11).
    • 一种用于精炼机的进料装置,具有两个相对的精炼装置(11,12),其中一个是静止的,一个是旋转的。 精炼装置设置有精炼元件(14,15),它们之间在其间形成用于加工木质纤维素纤维材料的精炼区(16)的精炼间隙(17)。 馈送装置(22)包括具有至少一个条带(24)的圆盘(23),其从靠近盘的中心的位置径向向外延伸到盘的圆周。 沿其上边缘的较大部分的该条带(24)设置有对称地在条的两侧上突出的顶部(25)。 进料装置(22)旨在被中心地放置在旋转精炼装置(12)上,其中条带(24)面向固定精炼装置(11)中的中心材料进料口(19)。