EP3194655A2 - Système de baguettes d'étanchéité pour un cylindre aspirant et méthode de fonctionnement de systèmes de baguettes d'étanchéité d'un cylindre aspirant - Google Patents

Système de baguettes d'étanchéité pour un cylindre aspirant et méthode de fonctionnement de systèmes de baguettes d'étanchéité d'un cylindre aspirant

Info

Publication number
EP3194655A2
EP3194655A2 EP15781852.7A EP15781852A EP3194655A2 EP 3194655 A2 EP3194655 A2 EP 3194655A2 EP 15781852 A EP15781852 A EP 15781852A EP 3194655 A2 EP3194655 A2 EP 3194655A2
Authority
EP
European Patent Office
Prior art keywords
sealing strip
sealing
roll shell
controlled
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15781852.7A
Other languages
German (de)
English (en)
Other versions
EP3194655B1 (fr
Inventor
Rüdiger Keinberger
Peter Eckerstorfer
Markus Ecker
Anton Luger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roechling Industrial Oepping & Co Kg GmbH
Original Assignee
Rochling Leripa Papertech & Co KG GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rochling Leripa Papertech & Co KG GmbH filed Critical Rochling Leripa Papertech & Co KG GmbH
Priority to PL15781852T priority Critical patent/PL3194655T3/pl
Publication of EP3194655A2 publication Critical patent/EP3194655A2/fr
Application granted granted Critical
Publication of EP3194655B1 publication Critical patent/EP3194655B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/10—Suction rolls, e.g. couch rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D21F1/483—Drainage foils and bars
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D21F1/50—Suction boxes with rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0272—Wet presses in combination with suction or blowing devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0281—Wet presses in combination with a dryer roll
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders
    • D21F5/04—Drying on cylinders on two or more drying cylinders
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders
    • D21F5/04—Drying on cylinders on two or more drying cylinders
    • D21F5/042—Drying on cylinders on two or more drying cylinders in combination with suction or blowing devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/10—Wire-cloths
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0036—Paper-making control systems controlling the press or drying section

Definitions

  • the invention relates to sealing strip systems for suction rolls and method for controlling or regulating this.
  • a suction roll which is used for dewatering web material, for example in paper machines, has an apertured roll shell and at least one suction box inside.
  • the suction box is fixedly mounted in the interior of the suction roll, wherein the provided with holes roll shell rotates around the suction box.
  • this has laterally sealing strips which seal the interior of the suction box relative to the remaining volume of the suction roll and in the longitudinal direction of the suction roll.
  • In the circumferential direction of the suction roll of the suction box is limited at its two ends by Formatbegrenzer and sealed against the roll shell.
  • a sealing strip is known, which is pressed by a loading element in the form of a pressure hose against the inner wall of the suction roll, as long as the vacuum is built up in the suction box.
  • the sealing strip is moved by a return element also in the form of a pressure hose slightly away from the inner wall of the suction roll, so that there is a defined adjustable sealing gap. To reduce noise, it is provided that the gap between the sealing strip and the inner wall in the running direction expands slowly.
  • EP 1344865 Bl shows a suction roll in which a microphone is mounted in the interior of the suction roll in the area behind the rear sealing strip of the suction box. If the measured ne noise level limit, countermeasures are initiated, which may consist in the change in the distance of the sealing strip to the inner wall and / or in the change in the opening angle of the gap between the squeegee and inner wall.
  • the object underlying the invention is to provide a device as simple as possible and a method to allow optimal operation of a suction roll. Partial tasks of the invention are first in the optimization of the amount of lubricant, secondly, the reduction in wear and monitoring, thirdly in the noise minimization.
  • the device according to the invention consists of a suction roll, inside which a suction box is mounted, which is bounded laterally by sealing strips.
  • Each sealing strip is associated with a lubricating water supply, which, seen in the running direction, introduce lubricating liquid in the direction of the inside of the holey jacket of the suction roll in front of the sealing strip.
  • Each sealing strip has at least one actuator, via which the contact pressure of the sealing strip on the inner circumferential surface of the suction roll is variable.
  • the seen in the direction of the second second, rear sealing strip additionally has a second actuator on which the opening angle of the gap between the sealing strip and Saugwalzenmantel is changeable.
  • the seen in the direction of the second, rear sealing strip has an electro-acoustic transducer, which is preferably integrated into the holder of the sealing strip and thus protected from moisture.
  • temperature sensors are mounted, which are preferably also used for wear measurement.
  • it is provided to process the data of the sensors in a miniserver and to actuate the actuators through the miniserver.
  • a mini server is a miniaturized data processing system with input and output modules and possibilities for digital communication, especially for wireless communica- nication with input and output devices and other data processing systems of a network.
  • the invention is subdivided into a plurality of partial regions, with particularly advantageous methods for operating the subject device being made possible in particular by the combination of these partial regions.
  • the first section consists of a combination of temperature and wear monitoring of the sealing strip.
  • the second sub-area consists in the regulated and preferably measurable use of lubricating fluid.
  • the third part consists of minimizing the wear of the sealing strip.
  • the fourth subsection is the minimization of noise emissions.
  • the temperature of the sealing strip for the optimized use of lubricating fluid and to control or regulate the amount of lubricating water or the amount of lubricating water as a function of the measured temperature.
  • the temperature can be measured at one or more points of the sealing strip and be introduced over the length of the sealing strip amount of lubricating water in each area of the sealing strip uniformly high.
  • the amount of lubricant introduced at individual areas of the longitudinal course of the sealing strip can be controlled or regulated separately, so that in the case of local heat generation in the sealing strip only in the affected area lubricating water is introduced.
  • the temperature sensors can also be used for wear monitoring or measurement. This is done by the fact that the temperature sensors are broken as soon as they are no longer protected by the material of the sealing strip and wear on the suction roll.
  • a plurality of such offset-mounted temperature sensors are always combined in a sensor unit, with a plurality of such sensor units preferably being distributed over the longitudinal direction of the sealing strip.
  • the local temperature profile in the sealing strip and the local wear in the sealing strip can be monitored, or this data can be transmitted to a controller or controller.
  • the contact pressure of the sealing strip is precisely regulated to this minimum, which is necessary to maintain the vacuum in predetermined / predetermined strength upright.
  • the required for the respective vacuum, or achievable for the respective other operating parameters of the suction roll minimal wear, since the wear of the friction and thus the Anstelltik is dependent. If this minimally achievable wear is too high for any reason, such as unfavorable operating parameters, contamination or a fault, the friction is reduced by the use of lubricating water.
  • An added benefit of the lubricating water is that contamination such as paper fibers can be removed from the sealing strip.
  • the spray tube in the sealing strip holder.
  • the lubricating water very close to the friction surface, so that surface with which rubs the sealing strip on the roll shell, introduced and the space required compared to a mounted before the sealing strip holder spray tube can be reduced.
  • a lubricating water system which in the Integrated sealing strip, there are the advantages that the
  • Friction area is not reduced by the openings of the lubricating water supply and that the sealing strip has a simpler structure.
  • a flow sensor is present in the spray tube or in the pipe leading to the spray pipe, which is in data communication with the Miniserver to monitor the amount of spray used in real time.
  • the flow rate is controlled or controlled by the Miniserver, for example, by adjusting a valve.
  • Another inventive aspect concerns the minimization of the noise level caused on the sealing strip.
  • the sometimes very loud noise occurs when the jacket of the suction roller coming from the vacuum of the suction box, the second sealing strip happens and the vacuum collapses abruptly in the openings of the roll shell.
  • This sudden ventilation is counteracted according to the prior art that the noise is reduced by a gradual opening of the gap between the sealing strip and the jacket of the suction roll.
  • From EP 1344865 Bl it is known to monitor the noise level and to take countermeasures when a threshold value is exceeded.
  • it is provided to measure the noise level and to regulate it by adjusting the opening angle of the gap to a minimum. The advantage of this is that so for each Operating parameters lowest possible noise level is reached.
  • the preferred combined control method of all sub-areas includes the measurement of the temperature in the sealing strips, measurement of the vacuum in the suction box, measurement of the sound level after the second sealing strip, regulation of the contact pressure of the sealing strips, control of the amount of lubricating water and control of the opening angle of the second sealing strip, wherein the Anstell Ben the Sealing strip is controlled to that minimum value, which is necessary to keep the vacuum in the suction box to a predetermined value, the amount of lubricating water per sealing strip depending on the temperature of the sealing strip is regulated and the opening angle of the second sealing strip is controlled to keep the sound level minimal ,
  • Fig. 1 Shows the structure of a sealing strip according to the invention with temperature sensors according to the invention with wear detection.
  • Fig. 2 shows schematically an exemplary inventive sealing strip system.
  • Fig. 3 shows schematically an exemplary inventive sealing strip system in noise-minimizing design.
  • Fig. 4 shows schematically a particularly preferred sealing device according to the invention a suction roll.
  • the sealing strip 1.1, 2.1 according to the invention with integrated temperature sensors 6.1 is shown.
  • a plurality of sensor units 6 are integrated in the sealing strip 1.1, 2.1, wherein each sensor unit 6 has four temperature sensors 6.1.
  • the temperature sensors 6.1 With regard to the upper surface, ie the friction or friction surface of the sealing strip 1.1, 2.1, the temperature sensors 6.1 have different distances. The distance between two consecutive temperature sensors 6.1 is for example 2 mm.
  • the sensor units consist of a printed circuit board 6.4, temperature sensors 6.1, a microchip 6.2 with integrated radio module and a power supply by means of battery 6.3.
  • the sealing strip 1.1, 2.1 By the employment of the sealing strip 1.1, 2.1 to the rotating roll shell 3, there is friction and thereby to an increase in temperature at the sealing strip 1.1, 2.1.
  • This temperature change causes a change in resistance to the temperature sensor 6.1 positioned on the printed circuit board 6.4, the temperature being determined from the voltage change caused thereby by the programmed microchip 6.2. If a temperature sensor 6.1 is ground through, ie destroyed, a signal interruption occurs. As a result, the microchip 6.2 is able to calculate the exact sealing strip wear due to the signal interruption of the individual temperature sensors 6.1.
  • a mini server with radio module is positioned, which receives the data from the sensor units 6 via radio.
  • the Miniserver is preferably connected to a network.
  • the data can be visualized via an output device such as a computer, tablet computer, laptop or mobile phone.
  • the sealing strip 1.1, 2.1 has at least one sensor unit 6, preferably, the sealing strip 1.1, 2.1 more sensor units 6 in order to measure the temperature at several points of the sealing strip 1.1, 2.1 can.
  • an inventive sealing strip system 1 is shown, which is preferably seen in the direction of movement of the roll shell 3 as the first sealing strip system 1 of a suction box 4 is used.
  • the sealing strip system 1 consists of a sealing strip 1.1 which is movably received in the groove of the sealing strip holder 1.2. In the groove is located below the sealing strip 1.1 designed as a pressure hose Anstellschlauch 1.3.
  • the sealing strip holder 1.2 Before the sealing strip 1.1, the sealing strip holder 1.2 is provided with a lubricating water system, which has spray nozzles 1.4, via which the lubricating water is introduced by a preferably in the sealing strip holder 1.2 integrated spray tube 1.5.
  • the sealing strip 1.1 is preferably integrated at least one sensor unit 6, or used.
  • the contact pressure with which the sealing strip 1.1 is pressed against the inside of the roll shell 3, can be changed.
  • FIG. 3 an inventive sealing strip system 2 is shown, which is preferably seen in the direction of movement of the suction roll as the second sealing strip system 2 of a suction box 4 is used.
  • the sealing strip system 2 consists of a sealing strip 2.1 which has a web along the lower front edge, which is movably received in the groove of the sealing strip holder 2.2. In the groove is below the web of the sealing strip 2.1 Anstellschlauch 2.3.
  • the sealing strip holder 2.2 is provided with a lubricating-water system which has spray nozzles 2.4, via which the lubricating water is conveyed through a preferably in the sealing bar holder 2.2 integrated spray tube 2.5 is introduced.
  • the sealing strip 2.1 at least one sensor unit 6 is preferably integrated or used.
  • the contact pressure with which the sealing strip 2.1 is pressed in the front region against the inside of the roll shell 3 can be changed.
  • the sealing strip 2.1 has a curved upper surface, so that the upper surface rests in its front region on the roll shell 3 and forms a gradually increasing gap in the rear region with the roll shell 3. The width of this gap can be adjusted by a height-adjustable bar 2.7, which can move the rear end of the sealing strip 2.1 closer to the roll shell 3 or away from it.
  • the height-adjustable bar 2.7 is guided along an obliquely upwardly extending groove of a slidable in the longitudinal direction of the sealing strip 2.1 bar 2.6.
  • the displaceable bar 2.6 can be designed as a slide, which is displaced by a motor-driven adjusting spindle in the groove of the sealing strip holder 2.2.
  • a longitudinal displacement of the movable bar 2.6 causes the height-adjustable bar 2.7 is moved along the groove upwards. It is also conceivable to perform the bar 2.6 fixed and to adjust by longitudinal displacement of the height-adjustable bar 2.7 along the groove in height. Since there are many possibilities to convert the rotational movement of a stepping motor into a linear movement of an actuator, it is generally stated that the distance of the rear end of the sealing strip 2.1 to the roll shell 3 can be changed by a motor and held in the respective position.
  • the sealing strip holder 2.2 is preferably a symbolically represented sound sensor 7 and a pickup attached, which serves to measure the noise level at or after the sealing strip 2.1.
  • the control method according to the invention provides that the opening angle of the gap between sealing strip 2.1 and roll shell 3 is controlled such that the noise level is reduced to a minimum.
  • other adjusting devices known from the prior art can also be used on the sealing strip 1.1 and the front region of the sealing strip 2.1.
  • clamping devices may be present to fix the sealing strip in their position temporarily or after reaching a stable, optimal operating condition.
  • an additional pressure hose may be present, which acts in the opposite direction to the first pressure hose (Anstellschlauch) on the sealing strip in order to "pull away" from the roll shell can.
  • an adjusting mechanism for adjusting the sealing strip 1.1 and the front region of the sealing strip 2.1 as it is used at the rear region of the sealing strip 2.1. It can be dispensed with the use of a Anstellschlauches. Since, in contrast to the rear portion of the sealing strip 2.1, the front portion and the sealing strip 1.1 can be brought into contact with the roll shell 3, it is necessary to make the contact pressure control or adjustable.
  • the contact pressure can be regulated by a controllable holding torque of the motor, or indirectly be controlled by a resilient element, which is located between the actuator and the sealing strip.
  • the sealing strip is already in contact with the roll shell, a further increase in the force of the actuator via the spring-elastic element can be exerted with increasing deformation of the spring-elastic element, with which the sealing strip is pressed against the roll shell. It is advantageous that the actuator can also be positioned so that there is a narrow gap between the sealing strip and roll shell.
  • FIG. 4 the construction of a suction box 4 with two sealing strip systems 1, 2 according to the invention is shown schematically.
  • the direction of movement of the roll mantle 3 is indicated by an arrow. interpreted.
  • the seen in the direction of movement front first sealing strip system 1 is performed as shown in FIG. 2, seen in the direction of movement rear second sealing strip system 2 is performed as shown in FIG.
  • the two sealing strip systems 1, 2 form the lateral boundary of the suction box 4. In the interior of the suction box 4 so results in a respect to the remaining interior of the suction roll sealed area 4.1.
  • a pressure sensor 5 for measuring the negative pressure or vacuum in the sealed area 4.1 is located in the interior of the suction box 4.
  • the determination of the negative pressure in the suction box 4 can also take place in or through the vacuum pump, which serves to generate the vacuum in the sealed area 4.1.
  • the first sealing strip system 1 has a temperature sensor 16 for determining the temperature of the sealing strip 1.1, which is preferably embodied as a plurality of sensor units 6 integrated in the sealing strip 1.1 according to FIG. 1.
  • the second sealing strip system 2 has a temperature sensor 26 for determining the temperature of the sealing strip 2.1, which is preferably designed as a plurality of sensor units 6 integrated in the sealing strip 2.1 according to FIG.
  • the second sealing strip system 2 also has a sensor for detecting noise, which is preferably designed as a sound sensor 7 integrated in the sealing strip holder 2.2.
  • the first sealing strip system 1 has an adjusting mechanism for changing the position of the sealing strip 1.1, which preferably comprises a positioning hose 1.3. About the adjustment of the contact pressure of the sealing strip 1.1 and / or the distance between the sealing strip 1.1 and roll shell 3 is controlled and / or regulated.
  • the first sealing strip system 1 has a lubricating water supply, wherein the amount of introduced lubricating water is controllable and / or controllable.
  • the lubricating water supply is preferably designed as a spray tube 1.5 integrated in the sealing strip holder 1.2.
  • the second sealing performance system 2 has an adjusting mechanism for changing the position of the front portion of the sealing strip 2.1 which preferably comprises a positioning tube 2.3. About the adjustment of the contact pressure of the front portion of the sealing strip 2.1 and / or the distance between the front portion of the sealing strip 2.1 and roll shell 3 are controlled and / or regulated.
  • the second sealing strip system 2 has a second adjusting mechanism for changing the position of the rear region of the sealing strip 2.1, which preferably comprises a stepping motor. About the second adjustment of the opening angle between the rear portion of the sealing strip 2.1 and the roll shell 3 is controllable and / or regulated.
  • the second sealing strip system 2 has a lubricating water supply, wherein the amount of introduced lubricating water is controllable and / or controllable.
  • the lubricating water supply is preferably designed as a spray tube 2.5 integrated in the sealing strip holder 2.2.
  • the control method according to the invention consists in a first variant in the detection of the negative pressure or vacuum in the suction box 4, wherein the contact pressure or the distance to the roll shell 3 of the first sealing strip 1.1 and the contact pressure or the distance to the roll shell 3 of the front portion of the second sealing strip 2.1 be regulated so that the minimum Abstelltik or that maximum distance sets, which is allowed to maintain the vacuum in the desired thickness in the interior of the suction box 4 upright.
  • the contact pressure or the distance can be varied together for both sealing strips 1.1, 2.1, for example, by the pressure hoses 1.3, 2.3 are subjected to the same pressure.
  • a particular advantage of this control method according to the invention is that the energy requirement of the roller is minimized because with a minimum contact pressure, the vacuum is maintained, resulting in a high saving.
  • the control method also a temperature sensor 16, 26 for detecting the sealing strip temperature of each sealing strip 1.1, 2.1 available.
  • the amount of lubricating water used for sealing strip 1.1 is controlled or regulated as a function of the measured values of the temperature sensor 16, and the amount of lubricating water used for sealing strip 2.1 is controlled or regulated as a function of the measured values of the temperature sensor 26.
  • the regulation of the amount of lubricant as a function of the temperature of the sealing strip 1.1, 2.1 can also be used without the aforementioned regulation of Anstell horrs or advantageous.
  • the noise level to or on the second sealing strip system 2 and depending on the measured value of the distance of the rear portion of the sealing strip 2.1 to the roll shell 3 and thus the opening angle of the gap between sealing strip 2.1 and Roll shell 3 regulated so that there is a minimal noise level.
  • This method can also be used advantageously separately from the methods described above, since the noise development on conventional sealing strips can amount to up to 110 dBA and can thus be hazardous to health. Constant noise optimization reduces this risk potential and, moreover, advantageously creates the quietest possible and therefore pleasant working environment.
  • the opening angle of the gap can also be controlled or controlled so that the frequency of the noise is changed, in particular towards lower frequencies. Since the possible interference of a noise is generally Tone strength significantly increases, resulting in the formation of a
  • the opening angle of the gap can also be advantageously controlled or controlled so that the frequency of the noise is changed according to predetermined patterns or stochastically to reduce the tone quality.
  • a paper machine usually has a plurality of suction rolls
  • the control or control of the noise emissions of all suction rolls is preferably carried out by a central data processing system such as a miniserver, in order to prevent the noise emissions of two or more suction rolls at the same time a maximum in the same frequency range to have.
  • a mini server preferably wirelessly, in which the control and regulation rules are stored, which can optionally be modified by a program or a user.
  • the Miniserver determines from the measured values the required manipulated variables for controlling the actuators.
  • the mini server is connected to a display and input device, in particular wirelessly to display the operating parameters, or to allow manual changes.
  • the intelligent system for controlling all the essential parameters within a suction roll which can be centrally monitored preferably by a mini server and changed either by the system or by the user in dependence on each other, ensures the most energy-efficient and quiet operation and preventive maintenance.
  • the system is based on components equipped with sensors, such as, in particular, sealing strip, pressure hose, sealing strip holder and spray tube, which preferably constantly provide, via radio / WLAN, information about the externally non-visible and / or controllable In this way, information about the operating condition of the suction roll is provided in a unique form.

Landscapes

  • Paper (AREA)
  • Coating Apparatus (AREA)
  • Package Closures (AREA)
  • Sealing Devices (AREA)
  • Advancing Webs (AREA)

Abstract

L'invention concerne des systèmes d'étanchéité et des procédé permettant de faire fonctionner les systèmes d'étanchéité de cylindres aspirants qui présentent à l'intérieur au moins une caisse aspirante (4) rendue étanche latéralement par rapport à l'enveloppe de cylindre (3) par un système de baguettes d'étanchéité respectif (1, 2) comprenant chacun une baguette d'étanchéité (1.1, 2.1).
EP15781852.7A 2014-09-15 2015-09-14 Système de baguettes d'étanchéité pour un cylindre aspirant Active EP3194655B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15781852T PL3194655T3 (pl) 2014-09-15 2015-09-14 System listew uszczelniających do wałka zasysającego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50641/2014A AT516191B1 (de) 2014-09-15 2014-09-15 Dichtleistensysteme für Saugwalzen
PCT/AT2015/050228 WO2016040974A2 (fr) 2014-09-15 2015-09-14 Systèmes de baguettes d'étanchéité pour cylindres aspirants

Publications (2)

Publication Number Publication Date
EP3194655A2 true EP3194655A2 (fr) 2017-07-26
EP3194655B1 EP3194655B1 (fr) 2021-11-03

Family

ID=54337062

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15781853.5A Active EP3194656B1 (fr) 2014-09-15 2015-09-14 Support de baguette d'étanchéité et son utilisage
EP15781852.7A Active EP3194655B1 (fr) 2014-09-15 2015-09-14 Système de baguettes d'étanchéité pour un cylindre aspirant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP15781853.5A Active EP3194656B1 (fr) 2014-09-15 2015-09-14 Support de baguette d'étanchéité et son utilisage

Country Status (7)

Country Link
US (2) US10179973B2 (fr)
EP (2) EP3194656B1 (fr)
CN (2) CN106715793A (fr)
AT (2) AT516191B1 (fr)
ES (2) ES2902858T3 (fr)
PL (2) PL3194656T3 (fr)
WO (2) WO2016040975A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT516191B1 (de) * 2014-09-15 2016-08-15 Röchling Leripa Papertech Gmbh & Co Kg Dichtleistensysteme für Saugwalzen
JP7057789B2 (ja) * 2017-05-01 2022-04-20 ストウ・ウッドワード・ライセンスコ，リミテッド・ライアビリティ・カンパニー サクションロールのシールストリップモニターおよび潤滑水制御システム
DE202017104513U1 (de) 2017-07-28 2017-08-14 Voith Patent Gmbh Walzenanordnung
US11377796B2 (en) 2018-06-11 2022-07-05 Voith Patent Gmbh Sealing strip for sealing a positive or negative pressure zone of a roller, roller with such a sealing strip, and method for operating the roller
CN111058328B (zh) * 2018-10-16 2024-04-09 李飞 一种造纸机网压部真空辊
CN110375070B (zh) * 2019-07-19 2021-10-29 苏州绿萃筑信息科技有限公司 一种环保密封胶条
DE102019127850A1 (de) 2019-10-16 2021-04-22 Voith Patent Gmbh Dichtleiste und Dichteinrichtung
AT522782B1 (de) 2019-12-19 2021-02-15 Roechling Leripa Papertech Gmbh & Co Kg Saugwalze
JP7016100B2 (ja) * 2020-02-04 2022-02-04 株式会社長谷川鉄工所 サクションロールにおけるシール装置
MX2023004357A (es) * 2020-11-10 2023-05-09 Stowe Woodward Licensco Llc Sistemas de monitoreo de desgaste y temperatura de cintas de sellado y conjuntos de los mismos.

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312519A (en) * 1939-06-10 1943-03-02 Beloit Iron Works Balanced seal for suction rolls
US2578551A (en) * 1948-03-05 1951-12-11 Beloit Iron Works Suction roll seal assembly
GB778779A (en) * 1954-02-04 1957-07-10 Bowaters Dev & Res Ltd Improvements in or relating to suction apparatus which is applicable to paper makingand like machines
DE1005825B (de) 1954-02-04 1957-04-04 Bowaters Dev And Res Ltd Saugvorrichtung
US4359828A (en) * 1979-11-05 1982-11-23 Weyerhaeuser Company Vacuum box for use in high speed papermaking
US4714523A (en) * 1986-12-18 1987-12-22 Sawyer Jr William D Suction roll seal strips with teflon insert
FI100897B (fi) * 1993-11-05 1998-03-13 Valmet Paper Machinery Inc Paperikoneen imutelan imulaatikon tiivistysrakenne ja menetelmä imutel an tiivistekäytössä
DE29506620U1 (de) * 1995-04-19 1995-06-08 Voith Sulzer Papiermasch Gmbh Saugwalze
US6241854B1 (en) * 1997-05-15 2001-06-05 Appleton International, Inc. Suction roll sealing strip
DE19811355A1 (de) * 1998-03-16 1999-09-23 Voith Sulzer Papiertech Patent Dichtungseinrichtung
US6280573B1 (en) * 1998-08-12 2001-08-28 Kimberly-Clark Worldwide, Inc. Leakage control system for treatment of moving webs
DE19842838A1 (de) * 1998-09-18 2000-03-23 Voith Sulzer Papiertech Patent Dichtungseinrichtung und Verfahren zur Abdichtung von Druckzonen in einer Papiermaschine
SE513395C2 (sv) * 1999-01-07 2000-09-11 Jocell Ab Tätningslist
DE10110946A1 (de) * 2001-03-07 2002-09-12 Voith Paper Patent Gmbh Dichtungseinrichtung
FI111279B (fi) * 2001-09-17 2003-06-30 Metso Paper Inc Paperikoneen imutela
WO2003056215A1 (fr) * 2001-12-13 2003-07-10 Metso Paper, Inc. Indicateur d'usure du joint du rouleau aspirant d'une machine a papier ou a carton
DE10211792A1 (de) 2002-03-16 2003-10-02 Voith Paper Patent Gmbh Schallemissionsminderung
DE10214132A1 (de) 2002-03-28 2003-10-09 Voith Paper Patent Gmbh Dichtungseinrichtung
DE10214134A1 (de) * 2002-03-28 2003-10-09 Voith Paper Patent Gmbh Dichtungseinrichtung
JP3960974B2 (ja) * 2003-02-17 2007-08-15 メッツォ ペーパー インコーポレイテッド サンクションロール用シールストリップ及びその製法
DE10322328A1 (de) * 2003-05-17 2004-12-23 Voith Paper Patent Gmbh Walzendichtung
DE10325686A1 (de) * 2003-06-06 2004-12-23 Voith Paper Patent Gmbh Saug- oder Blaseinrichtung in einer Papiermaschine
US7144477B2 (en) * 2003-12-15 2006-12-05 Voith Paper Patent Gmbh Wear indicator for seal strip in a suction box of a paper machine
DE102004059028A1 (de) * 2004-12-08 2006-06-14 Voith Paper Patent Gmbh Dichtleiste
DE102004062107A1 (de) * 2004-12-23 2006-07-13 Voith Paper Patent Gmbh Dichtleiste
FI20055371A0 (fi) * 2005-07-01 2005-07-01 Metso Paper Inc Listaväline materiaalirainakonetta varten
DE102005048054A1 (de) 2005-10-07 2007-04-12 Voith Patent Gmbh Verfahren zum Betreiben einer Saugwalze
DE102005052552A1 (de) * 2005-11-02 2007-05-03 Voith Patent Gmbh Saugwalze
DE102007027688A1 (de) 2007-06-15 2008-12-24 Voith Patent Gmbh Temperatur geregelte Dichtleiste
DE102011004055A1 (de) * 2011-02-14 2012-08-16 Voith Patent Gmbh Dichtungseinrichtung
DE102011076847A1 (de) * 2011-06-01 2012-12-06 Voith Patent Gmbh Dichtungseinrichtung
DE102012213544A1 (de) * 2012-08-01 2014-02-06 Voith Patent Gmbh Dichtleistensystem
DE102012207692A1 (de) * 2012-05-09 2013-11-14 Voith Patent Gmbh Dichtleistensystem
WO2013167656A1 (fr) * 2012-05-09 2013-11-14 Voith Patent Gmbh Bordure d'étanchéité intégrant un système d'amenée d'eau de lubrification
DE102012208811B3 (de) * 2012-05-25 2013-07-11 Voith Patent Gmbh Dichtleistensystem
DE102012208795A1 (de) * 2012-05-25 2013-11-28 Voith Patent Gmbh Dichtleistensystem
EP2885456A1 (fr) * 2012-08-15 2015-06-24 Voith Patent GmbH Baguette d'étanchéite
US9650743B2 (en) * 2012-08-15 2017-05-16 Voith Patent Gmbh Sealing device, suction roll and method for producing and/or processing a paper, cardboard or tissue web
BR112015003185B1 (pt) 2012-08-15 2022-01-11 Voith Patent Gmbh Cilindro de aspiração para uma máquina destinada à fabricação e/ou processamento de um rolo de papel, cartolina ou papel de seda
EP3022356B1 (fr) * 2013-07-19 2018-10-03 Voith Patent GmbH Rouleau aspirant ou soufflant avec baguette d'étanchéité
AT516191B1 (de) * 2014-09-15 2016-08-15 Röchling Leripa Papertech Gmbh & Co Kg Dichtleistensysteme für Saugwalzen
EP3461949A1 (fr) * 2015-04-23 2019-04-03 Voith Patent GmbH Procédé et dispositif de surveillance d'un dispositif d'usure, en particulier d'un dispositif d'étanchéification

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PL3194655T3 (pl) 2022-02-28
US10184214B2 (en) 2019-01-22
CN106715792A (zh) 2017-05-24
WO2016040974A2 (fr) 2016-03-24
AT516210B1 (de) 2017-04-15
AT516210A3 (de) 2016-06-15
ES2902858T3 (es) 2022-03-30
US20170254019A1 (en) 2017-09-07
EP3194655B1 (fr) 2021-11-03
WO2016040974A3 (fr) 2016-05-12
US10179973B2 (en) 2019-01-15
WO2016040975A1 (fr) 2016-03-24
CN106715792B (zh) 2019-05-17
US20170254020A1 (en) 2017-09-07
ES2902855T3 (es) 2022-03-30
EP3194656A1 (fr) 2017-07-26
AT516191A1 (de) 2016-03-15
EP3194656B1 (fr) 2021-11-17
AT516191B1 (de) 2016-08-15
AT516210A2 (de) 2016-03-15
CN106715793A (zh) 2017-05-24

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