Machine for pressing and dewatering or filtering
    1.
    发明授权
    Machine for pressing and dewatering or filtering 失效
    挤压和脱水或过滤机

    公开(公告)号:US4851119A

    公开(公告)日:1989-07-25

    申请号:US84587

    申请日:1987-08-12

    CPC分类号: B30B5/065 B30B9/24

    摘要: The invention relates to a machine for pressing or dewatering and filtering of suspensions, sludges and the like with at least one driven endless pressure belt and further in particular at least one circulating endless filter belt, the pressure belt serving for the support of the filter belt. For the exertion of surface pressure onto the pressure belt, at least one frame-like, resilient, elastic hollow pad or a resilient, elastic hollow frame is provided, their interior being suitable for the admission of pressure medium and the pad or frame enclosing a pressure space, with a gap being provided at least during the admission of pressure medium between the hollow pad or hollow frame and the pressure belt.

    摘要翻译: 本发明涉及一种用于用至少一个从动无级压力带进一步特别是至少一个循环的循环过滤带对悬浮液,淤泥等进行冲压或脱水和过滤的机器,该压力带用于支撑过滤带 。 为了在压力带上施加表面压力,提供至少一个框架状,弹性的弹性中空衬垫或弹性弹性中空框架,其内部适于承受压力介质,并且衬垫或框架包围 压力空间至少在压力介质进入空心衬垫或中空框架与压力带之间时具有间隙。

    Method and apparatus for the guiding of fibre webs
    2.
    发明授权
    Method and apparatus for the guiding of fibre webs 失效
    用于引导纤维网的方法和装置

    公开(公告)号:US5371954A

    公开(公告)日:1994-12-13

    申请号:US992639

    申请日:1992-12-18

    摘要: A process for the guiding of fibre web or the like, in particular for paper production, especially in paper driers, wherein the suction applied can be varied both in real time operation and along the axes of the one or more suction rolls that is/are present and which may be used in conjunction with at least one travelling screen or the like. The object is to make the start-up process for the treatment of fibre webs on suction rolls more convenient without too much equipmental and operational overhead, and to prevent shrinkage of the web by providing good location at the web in the edge regions. This is achieved by restricting the suction which acts on the inside of the roll jacket to a region of the roll jacket which comes into contact with a lead-in strip for the fibre web during start-up operation. This process is continued until a sufficient length of fibre web has passed over the suction roll for the web to have reached its full or final width on this suction roll. As the web width increases the suction spreads out to encompass the full width of the fibre web. The control of the vacuum within the compartments of the suction roll is preferably effected by means of valve discs provided on slide rods.

    摘要翻译: 用于引导纤维网等的方法,特别是用于纸张生产的方法,特别是在纸张干燥器中,其中所施加的吸力可以在实时操作和沿着一个或多个吸辊的轴线的方向上变化 并且可以与至少一个行进屏幕等结合使用。 目的是使启动过程在吸辊上处理纤维网更方便,没有太多的设备和操作开销,并且通过在边缘区域的网处提供良好的位置来防止卷材收缩。 这是通过将作用在辊套的内部的吸力限制在辊套的与启动操作期间的纤维网的引入条接触的区域来实现的。 该过程一直持续到纤维网的足够长度已经越过纸幅的吸辊以达到其在该抽吸辊上的完整或最终宽度。 当腹板宽度增加时,吸力扩展到包围纤维网的整个宽度。 优选地,通过设置在滑动杆上的阀盘来实现对抽吸辊的隔室内的真空的控制。

    Dehydration machine for pulp, sludges or similar fibrous materials
    3.
    发明授权
    Dehydration machine for pulp, sludges or similar fibrous materials 失效
    纸浆,污泥或类似纤维材料的脱水机

    公开(公告)号:US4544447A

    公开(公告)日:1985-10-01

    申请号:US517647

    申请日:1983-07-27

    摘要: The invention relates to an improvement in a dehydration machine for wood pulp, sludges, or similar fibrous material, composed of a lower strainer operating as a support strainer and an upper strainer operating as the cover strainer, which loop support and reversing rolls and are adapted to pass jointly with the material to be dehydrated coming from a material feed through a wedging section and through pairs of pressing rolls in a pressing section, the improvement comprising a laterally sealed wedging section arranged substantially vertically or at an incline, followed directly by a reversal means provided with a lateral seal, and the pressing section including a group of rolls which at the beginning contains a pair of first and second pressing rolls mounted next to each other, with a pressing roll contacting the second pressing roll.

    摘要翻译: 本发明涉及用于木浆,污泥或类似纤维材料的脱水机的改进,其由作为支撑过滤器操作的下部过滤器和作为覆盖过滤器操作的上部过滤器组成,该过滤器环路支撑和反向辊并适于 与通过楔入部分的材料进料脱水的材料和通过挤压部分中的成对加压辊共同通过,该改进包括基本垂直或倾斜地布置的横向密封的楔形部分,然后直接通过反转 具有横向密封的装置,并且所述按压部分包括一组辊,所述辊在开始时包含彼此相邻安装的一对第一和第二挤压辊,压辊与第二压辊接触。

    Process and device for distributing a pulp suspension, particularly at medium consistency
    4.
    发明授权
    Process and device for distributing a pulp suspension, particularly at medium consistency 失效
    用于分配纸浆悬浮液的方法和装置,特别是在中等稠度下

    公开(公告)号:US06461479B1

    公开(公告)日:2002-10-08

    申请号:US09202765

    申请日:1999-05-10

    IPC分类号: D21F102

    CPC分类号: D21F1/02 H01L24/49

    摘要: The invention relates to a process for distributing an especially medium-consistent fibrous suspension in front of a dewatering device. It is distinguished in that the fibrous suspension is taken to the dewatering device in fluidized form and evenly distributed. The invention also relates to a device for implementing the process in which there is a closed device with a fluidizing rotor in front of the dewatering device.

    摘要翻译: 本发明涉及在脱水装置前面分配特别中等一致的纤维悬浮液的方法。 不同之处在于纤维悬浮液以流化形式被带到脱水装置并均匀分布。 本发明还涉及一种用于实现该方法的装置,其中在脱水装置的前面存在具有流化转子的封闭装置。

    Apparatus containing a work surface heated with a heat carrier medium
    5.
    发明授权
    Apparatus containing a work surface heated with a heat carrier medium 失效
    包含用热载体介质加热的工作表面的装置

    公开(公告)号:US4955268A

    公开(公告)日:1990-09-11

    申请号:US205705

    申请日:1988-06-13

    摘要: The apparatus comprises a work surface heated by a heat carrier medium and located upon a heat-conducting layer carried by a metallic base body. The base body is provided with grooves at its surface confronting the heat-conducting layer and/or this heat-conducting layer is provided at its surface confronting the base body with grooves. The work surface is heated by infeeding the heat carrier medium into the grooves. To influence heat transfer to the heat-conducting layer carrying the work surface, particularly to a sheet metal plating or the like, for instance a cylinder jacket seated in direct metallic contact or only through the intermediate disposition of a transition layer of good thermal conductivity, upon the base body, there are provided control means regulating heat conduction from the base body to the heat-conducting layer and/or from the heat carrier medium guided in the grooves to the base body or the heat-conducting layer. This is accomplished by advantageously designing the confronting surfaces of the base body and heat-conducting layer, to possess recesses or supplementary grooves, different roughenings of the base body surface, additional lengthwise and/or transverse grooves in the base body surface or in the surface of the heat-conducting layer confronting the base body surface, or insulation strips.

    摘要翻译: 该装置包括由热载体介质加热并位于由金属基体承载的导热层上的工作表面。 基体在其面向导热层的表面上设置有凹槽,和/或该导热层在其与基体相对的表面上设置有凹槽。 通过将载热体介质进入凹槽来加热工作表面。 为了影响传送到承载工作表面的导热层,特别是对于金属板等,例如位于直接金属接触处的气缸套件或仅通过具有良好导热性的过渡层的中间布置, 在基体上设置有控制装置,该控制装置调节从基体到导热层的热传导和/或调节在凹槽中引导到基体或导热层的热载体。 这通过有利地设计基体和导热层的相对表面来实现,以具有凹槽或辅助凹槽,基体表面的不同粗糙度,基体表面中的附加纵向和/或横向凹槽 面向基体表面的导热层或绝缘条。

    Material web drier
    6.
    发明授权
    Material web drier 失效
    材料网干燥机

    公开(公告)号:US4312139A

    公开(公告)日:1982-01-26

    申请号:US161747

    申请日:1980-06-23

    摘要: A material web drier containing a device for controlling the gas flow of a drying medium as a function of the actual state of the wet material web which is to be dried, comprising nozzle casings or surfaces containing blow-out or discharge openings arranged in cooperating relationship with respect to the material web. The discharge openings are directed towards the material web and serve for blowing-out the drying medium onto the web. For the purpose of dosing the gas flow or stream effluxing at the nozzle casings or surfaces, there are provided opening and closing elements which free the discharge openings or partially or completely close the same, as desired, whereby it is possible to vary the impingement of the material web by the drying medium selectively at discrete locations or regions thereof, both in the lengthwise and transverse directions of such material web.

    摘要翻译: 一种材料幅材干燥器,其包含用于控制干燥介质的气流的装置,作为要干燥的湿料幅材的实际状态的函数,包括喷嘴壳体或包含以协作关系排列的吹出口或排出口的表面 相对于材料网。 排出开口指向材料网并用于将干燥介质吹出到卷筒纸上。 为了在喷嘴壳体或表面处排出气流或流量的目的,提供了打开和关闭元件,其根据需要释放出排放口或部分或完全关闭排放口,从而可以改变冲击 在这种材料幅材的长度方向和横向方向上,通过干燥介质选择性地在离散的位置或区域处的材料幅材。

    Process and apparatus for drying material
    7.
    发明授权
    Process and apparatus for drying material 失效
    干燥材料的工艺和设备

    公开(公告)号:US5960559A

    公开(公告)日:1999-10-05

    申请号:US843304

    申请日:1997-04-14

    IPC分类号: F26B1/00 F26B3/00

    CPC分类号: F26B1/00 F26B2200/18

    摘要: A process and apparatus for drying material, in which a previous dried material is mixed into the wet material to be dried to produce a dried mixture of different particle sizes. The process for drying material requires less industrial equipment implemented in a more economical and simpler plant that can be operated with low energy and maintenance requirments. The amount of fine material obtained after drying is measured and the amount of fine previously dried material mixed into the wet material to be dried is then set in inverse proportion to the quantity of fine dried material produce.

    摘要翻译: 一种用于干燥材料的方法和装置,其中将先前干燥的材料混合到要干燥的湿物质中以产生不同粒度的干燥混合物。 干燥材料的过程需要在更经济和更简单的工厂中实施的较少的工业设备,其可以以低能量和维护要求进行操作。 测定干燥后得到的细小材料量,然后将与干燥材料混合后的预先干燥的细粒材料的量与微细干燥材料的产生量成反比。

    Apparatus for the separation of solid-liquid mixtures
    8.
    发明授权
    Apparatus for the separation of solid-liquid mixtures 失效
    用于分离固体 - 液体混合物的装置

    公开(公告)号:US5707512A

    公开(公告)日:1998-01-13

    申请号:US600192

    申请日:1996-02-12

    摘要: The invention relates to a process for the separation, in particular filtration of liquids and solids from solid-liquid mixtures, such as from a mineral, ore, coal or sludge suspensions of contaminated earth. The processing space of the filtration apparatus is submitted to overpressure and includes a collector container for solid-liquid mixture, a pressure filter, a discharge system and container for condensate and solid matter. The separation or filtration takes place at an overpressure and at an elevated temperature, preferably 40.degree. C. to 300.degree. C., conveniently 60.degree. C. to 200.degree. C., preferably about 150.degree. C. The pressure filter device communicates with a source for a heated medium.

    摘要翻译: 本发明涉及用于从固体 - 液体混合物(例如来自污染地球的矿物,矿石,煤或污泥悬浮液)中分离,特别是过滤液体和固体的方法。 过滤装置的处理空间被施加到超压状态,并且包括用于固液混合的收集容器,压力过滤器,排放系统和用于冷凝物和固体物质的容器。 分离或过滤发生在过压和升高的温度下,优选40℃至300℃,方便地60℃至200℃,优选约150℃。压力过滤装置与 来源为加热介质。

    Process for filtering solid-liquid mixtures within an enclosed pressure
space
    9.
    发明授权
    Process for filtering solid-liquid mixtures within an enclosed pressure space 失效
    在封闭的压力空间内过滤固体 - 液体混合物的方法

    公开(公告)号:US5540846A

    公开(公告)日:1996-07-30

    申请号:US145857

    申请日:1993-11-05

    摘要: The invention relates to a process for the separation, in particular filtration of liquids and solids from solid-liquid mixtures, such as from a mineral, ore, coal or sludge suspensions of contaminated earth. The processing space of the filtration apparatus is submitted to overpressure and includes a collector container for solid-liquid mixture, a pressure filter, a discharge system and container for condensate and solid matter. The separation or filtration takes place at an overpressure and at an elevated temperature, preferably 40.degree. C. to 300.degree. C., conveniently 60.degree. C. to 200.degree. C., preferably about 150.degree. C. The pressure filter device communicates with a source for a heated medium.

    摘要翻译: 本发明涉及用于从固体 - 液体混合物(例如来自污染地球的矿物,矿石,煤或污泥悬浮液)中分离,特别是过滤液体和固体的方法。 过滤装置的处理空间被施加到超压状态,并且包括用于固液混合的收集容器,压力过滤器,排放系统和用于冷凝物和固体物质的容器。 分离或过滤发生在过压和升高的温度下,优选40℃至300℃,方便地60℃至200℃,优选约150℃。压力过滤装置与 来源为加热介质。

    Suction roll in particular for a paper web dryer
    10.
    发明授权
    Suction roll in particular for a paper web dryer 失效
    吸辊特别适用于纸幅烘干机

    公开(公告)号:US5465502A

    公开(公告)日:1995-11-14

    申请号:US99026

    申请日:1993-07-19

    IPC分类号: D21F3/10 D21F5/04 F26B13/30

    CPC分类号: D21F3/10 D21F5/042

    摘要: A suction roll (1), in particular for a paper web dryer, comprising a perforated roll jacket (2), with at least one non-rotatable hollow shaft (3) which communicates with the interior of the suction roll via openings (7, 7') and at least one closing member (9) displaceable in the axial direction for separating off at least one peripheral region of the suction roll. The at least one, in particular disc-shaped dividing wall (5) is located in the suction roll interior and has at least one, preferably central opening (22). It can be of benefit when the dividing wall (5) corotates with the roll and/or when the at least one closing member (9) has the form of a hollow cylinder. Further, if the non-rotatable hollow shaft (3) is designed to be axially displaceable, it can be used to control the size of the opening (22) in the dividing wall (5).

    摘要翻译: 抽吸辊(1),特别是用于纸幅干燥器的吸辊(1)包括多孔辊套(2),至少一个不可旋转的中空轴(3),其通过开口(7,7)连通抽吸辊的内部, 7')和至少一个在轴向上可移位的封闭件(9),用于分离吸辊的至少一个周边区域。 至少一个,特别是圆盘形分隔壁(5)位于抽吸辊内部,并且具有至少一个,优选地是中心开口(22)。 当分隔壁(5)与辊旋转和/或当至少一个封闭构件(9)具有中空圆柱体的形式时,这是有益的。 此外,如果不可旋转的空心轴(3)被设计成可轴向移动,则其可以用于控制分隔壁(5)中的开口(22)的尺寸。