Apparatus for cleaning a felt in a system for producing a paper web

    公开(公告)号:US10780465B2

    公开(公告)日:2020-09-22

    申请号:US15587532

    申请日:2017-05-05

    Inventor: Klaus Bartelmuss

    Abstract: An apparatus for cleaning a felt in a system for producing a paper web has a device for introducing a cleaning liquid into the felt and at least one following suction device in the direction of movement of the felt and having a vacuum duct, through which the cleaning liquid is suctioned out of the felt. The suction device between the vacuum duct and the felt is formed with suction ducts, through which the cleaning liquid in the felt is suctioned away. At least one of the suction ducts is assigned an inflatable valve element. In the inflated state of the valve element the suction duct is closed and in its ventilated state the suction duct is opened.

    Apparatus for Spraying a Liquid
    2.
    发明申请
    Apparatus for Spraying a Liquid 有权
    喷液装置

    公开(公告)号:US20100270396A1

    公开(公告)日:2010-10-28

    申请号:US12644435

    申请日:2009-12-22

    CPC classification number: D21F1/34 D21F1/32 D21F1/345

    Abstract: An apparatus for spraying a liquid, such as a cleaning liquid or a lubricating liquid, onto a wire or onto a felt in a plant for paper production. The apparatus has pipeline for supplying the liquid and spray nozzles for ejecting the liquid. A shaft with a cleaning device for the spray nozzles or for the inner wall of the pipeline is disposed within the pipeline. The shaft includes a cylindrical sleeve which has a slotted guide and a thread and is arranged in a housing which adjoins the pipeline, the thread interacting with a control spindle and, furthermore, a bolt or the like being provided which can be adjusted transversely with respect to the housing and projects into the slotted guide in a first position, as a result of which, during a rotation of the control spindle, the shaft is displaced in the longitudinal direction of the pipeline. Here, a second bolt or the like is provided, by which the control spindle can be coupled to the cylindrical sleeve in terms of its rotation, as a result of which, after adjustment of the first bolt or the like out of the slotted guide, the shaft can be rotated by the control spindle.

    Abstract translation: 用于将液体(例如清洁液体或润滑液体)喷射到用于纸张生产的设备中的电线或毡上的设备。 该装置具有用于供应液体的管线和用于喷射液体的喷嘴。 具有用于喷嘴或管道内壁的清洁装置的轴设置在管线内。 该轴包括圆柱形套筒,其具有开槽引导件和螺纹,并且布置在与管道相邻的壳体中,螺纹与控制主轴相互作用,并且还提供了螺栓等,其可以相对于 到壳体并且在第一位置突出到开槽引导件中,结果,在控制主轴的旋转期间,轴在管道的纵向方向上移位。 这里,提供了第二螺栓等,通过该第二螺栓等,控制主轴可以根据其旋转而联接到圆筒形套筒,结果,在将第一螺栓等从定时引导件调出之后, 轴可以通过控制主轴旋转。

    Device for Releasably Fastening a Wire Foil in an Installation for Producing Paper
    3.
    发明申请
    Device for Releasably Fastening a Wire Foil in an Installation for Producing Paper 有权
    用于在生产纸张的安装中可释放地紧固线材的装置

    公开(公告)号:US20100154209A1

    公开(公告)日:2010-06-24

    申请号:US12612418

    申请日:2009-11-04

    CPC classification number: D21F1/483 Y10T29/49947 Y10T29/53526 Y10T29/53539

    Abstract: A device for releasably fastening a wire foil to a supporting strip in an installation for producing paper. The installation has a wire and wire foils that extend transversely with respect to the movement direction of the wire. The foils are situated at a spacing from one another in the movement direction of the wire and come into contact with the wire. Supporting strips for the wire foils are assigned to the wire foils and likewise extend transversely with respect to the movement direction of the wire. The wire foils or the supporting strips which are assigned to them are configured in their longitudinal direction with an undercut groove, and the supporting strips or the wire foils are configured with a spring which corresponds to the cross section of the undercut groove. It is possible for the wire foils to be pushed with play onto the supporting strips transversely with respect to the movement direction of the wire, with the result that, in their operating position, they are fastened releasably to the supporting strips. A clamping strip which extends in the longitudinal direction of the supporting strip and the wire foil is provided between the supporting strip and the wire foil, the displacement of the clamping strip in its longitudinal direction bringing about a transverse movement of the wire foil with respect to the supporting strip, as a result of which the wire foil is connected rigidly in its operating position to the supporting strip.

    Abstract translation: 一种用于在用于生产纸张的设备中将线箔可释放地紧固到支撑条的装置。 该装置具有相对于线的移动方向横向延伸的线和线箔。 箔片沿导线的移动方向彼此间隔开并与线接触。 线箔的支撑条被分配给线箔,同样相对于线的运动方向横向延伸。 分配给它们的线箔或支撑带在其纵向方向上具有底切槽,并且支撑条或线箔被构造为具有对应于底切槽的横截面的弹簧。 线箔可以相对于线的移动方向横向地被推动到支撑条上,结果是它们在它们的操作位置被可释放地固定到支撑条上。 沿着支撑条的长度方向延伸的夹持条和线箔被设置在支撑条和金属丝箔之间,夹紧条在其纵向方向上的位移导致金属丝的横向移动相对于 支撑条,其结果是金属箔在其工作位置处刚性地连接到支撑条上。

    Method and system for controlling the temperature of ceramic elements in a supporting or wiping strip in a paper production facility, and supporting or wiping strip
    4.
    发明授权
    Method and system for controlling the temperature of ceramic elements in a supporting or wiping strip in a paper production facility, and supporting or wiping strip 有权
    用于控制造纸设备中的支撑或擦拭带中的陶瓷元件的温度以及支撑或擦拭条的方法和系统

    公开(公告)号:US07550062B2

    公开(公告)日:2009-06-23

    申请号:US11786817

    申请日:2007-04-13

    CPC classification number: D21F1/483

    Abstract: The temperature of the ceramic elements of a supporting or wiping strip that is assigned to a wire or a felt in a paper production facility, is controlled by guiding a cooling carrier medium or a heating carrier medium through the supporting or wiping strip. For that purpose, the supporting or wiping strip is formed with at least one channel, through which the carrier medium for heat or for cold is pumped.

    Abstract translation: 通过引导冷却载体介质或加热载体介质通过支撑或擦拭带来控制分配给造纸设备中的丝或毡的支撑或擦拭带的陶瓷元件的温度。 为此,支撑或擦拭带形成有至少一个通道,用于加热或冷的载体介质通过该通道被泵送。

    Device for Supporting a Wire, Felt or Paper Web in a Paper Production Plant
    5.
    发明申请
    Device for Supporting a Wire, Felt or Paper Web in a Paper Production Plant 审中-公开
    用于在纸张生产工厂中支撑电线,毛毡或纸张网的设备

    公开(公告)号:US20080115901A1

    公开(公告)日:2008-05-22

    申请号:US11943859

    申请日:2007-11-21

    CPC classification number: D21F1/36 D21F1/24 D21F1/50

    Abstract: A device for supporting a wire or felt in a paper production plant or the paper web produced in the plant. The supporting device includes at least one rotatably mounted supporting roll or the like. The at least one supporting roll or the like is mounted in a bearing shell and, on the side facing away from the wire, the felt or the paper web, can have applied to it a medium capable of flowing, specifically a liquid or a gas, by which means it is kept at a distance from the bearing surface.

    Abstract translation: 用于在纸张生产设备中支撑丝线或毡的装置或在工厂中生产的纸幅的装置。 支撑装置包括至少一个可旋转地安装的支撑辊等。 至少一个支撑辊等安装在轴承壳体中,并且在背离线材的一侧,毛毡或纸幅可以向其施加能够流动的介质,特别是液体或气体 ,这意味着它与轴承表面保持一定距离。

    Device for adjusting the position of a wiper strip with respect to the screen in a papermaking plant

    公开(公告)号:US07005039B2

    公开(公告)日:2006-02-28

    申请号:US10282973

    申请日:2002-10-29

    CPC classification number: D21F1/486

    Abstract: A device for adjusting the position of the wiper strip on the screen in a papermaking plant regulates the contact pressure with which the wiper strip bears on the screen. The wiper strip is fixed to a supporting bar and the supporting bar is configured such that it can be moved with respect to the screen counter to the action of a spring device, in particular an air spring, in order to adjust its position with respect to the screen. A plurality of holding bars are provided along the supporting bar, that can be adjusted in terms of their effective thickness in relation to pressing the wiper strip against the screen.

    Hydrofoil for papermaking installations
    7.
    发明申请
    Hydrofoil for papermaking installations 有权
    用于造纸设备的水翼

    公开(公告)号:US20050205227A1

    公开(公告)日:2005-09-22

    申请号:US11065676

    申请日:2005-02-24

    CPC classification number: D21F1/483

    Abstract: A hydrofoil for a papermaking installation has a supporting bar and plates of a ceramic material. Either the supporting bar or each ceramic plate fixed to the latter is formed on the mutually facing sides with at least one undercut groove extending in the direction of the supporting bar over the length of the plate, and the respective other part is formed with at least one retaining strip formed approximately oppositely to the undercut groove and extending in the direction of the supporting bar. The at least one retaining strip can be clamped in the at least one groove.

    Abstract translation: 用于造纸设备的水翼具有支撑杆和陶瓷材料板。 固定在其上的支撑杆或每个陶瓷板在相互面对的侧面上形成有至少一个在支撑杆的方向上在板的长度上延伸的底切槽,并且相应的另一部分至少形成 一个保持条与底切槽大致相反地形成并且在支撑杆的方向上延伸。 所述至少一个保持条可以夹紧在所述至少一个凹槽中。

    Method and apparatus for measuring the moisture content of pulp material on a wire

    公开(公告)号:US10466192B2

    公开(公告)日:2019-11-05

    申请号:US15449429

    申请日:2017-03-03

    Inventor: Klaus Bartelmuss

    Abstract: A method and apparatus for measuring the moisture content of pulp material on a wire in an installation for producing paper. The apparatus includes a measuring device for measuring the moisture content of the pulp material. The apparatus has a moisture sensor, a control and data processing unit assigned to the measuring device, and a transmitting and receiving device and/or a connection for a data line for transmitting the measured data to the control and data processing unit. The measuring device for measuring the moisture content of the pulp material includes a pressure measurement device for determining and displaying a pressure range with which it is being pressed against the wire. The contact pressure is controlled and taken into account during the measurement of the moisture content.

    Apparatus for adjusting a scraper bar in a line for producing a paper web

    公开(公告)号:US10273630B2

    公开(公告)日:2019-04-30

    申请号:US15684523

    申请日:2017-08-23

    Inventor: Klaus Bartelmuss

    Abstract: An apparatus for adjusting a scraper bar in a line for producing a paper web, having a wire, assigned to which are scraper bars oriented transversely to its direction of movement and situated at a distance from one another. The scraper bar is supported by a support bar and is adjustable with respect to the support bar and with respect to the wire by means of a positioning device. The scraper bar and the support bar are coupled together by way of links that are mounted thereon. The distance or the angular position of the scraper bar with respect to the support bar and thus with respect to the wire is adjustable by a displacement of the scraper bar with respect to the support bar.

    TEARING TAPE FOR SEVERING A PAPER WEB IN A PAPERMAKING INSTALLATION
    10.
    发明申请
    TEARING TAPE FOR SEVERING A PAPER WEB IN A PAPERMAKING INSTALLATION 审中-公开
    用于在纸张安装中打印纸张的纸带

    公开(公告)号:US20150118446A1

    公开(公告)日:2015-04-30

    申请号:US14459618

    申请日:2014-08-14

    Inventor: KLAUS BARTELMUSS

    Abstract: A tearing tape which is composed of paper for severing a paper web which moves from a system for producing paper and is wound up on drums, in order as a result to make it possible for it to be wound onto an empty drum. Here, the tearing tape, in cross-section, has a central tape part and two lateral tape parts. The central tape part has a thickness that is at least 1.5 times greater than a thickness of the lateral tape parts.

    Abstract translation: 一种由用于切断从用于生产纸张的系统移动并卷绕在鼓上的纸幅的纸组成的撕裂带,以便使其可以卷绕到空的滚筒上。 这里,撕开带的横截面具有中心带部分和两个侧带部分。 中心带部分具有比侧带部分的厚度大至少1.5倍的厚度。

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