WO2007059919A2 - Dispositif et procede pour nettoyer une bande de matiere rotative - Google Patents

Dispositif et procede pour nettoyer une bande de matiere rotative Download PDF

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Publication number
WO2007059919A2
WO2007059919A2 PCT/EP2006/011142 EP2006011142W WO2007059919A2 WO 2007059919 A2 WO2007059919 A2 WO 2007059919A2 EP 2006011142 W EP2006011142 W EP 2006011142W WO 2007059919 A2 WO2007059919 A2 WO 2007059919A2
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
material web
rotating
cleaning device
cleaning head
Prior art date
Application number
PCT/EP2006/011142
Other languages
German (de)
English (en)
Other versions
WO2007059919A3 (fr
Inventor
Mathieu Josef Maria Robberts
Original Assignee
Robo Paper B.V.
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
Priority claimed from DE200620007050 external-priority patent/DE202006007050U1/de
Application filed by Robo Paper B.V. filed Critical Robo Paper B.V.
Priority to DE112006003146T priority Critical patent/DE112006003146A5/de
Publication of WO2007059919A2 publication Critical patent/WO2007059919A2/fr
Publication of WO2007059919A3 publication Critical patent/WO2007059919A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/52—Cleaning with brushes or scrapers
    • B07B1/522—Cleaning with brushes or scrapers with brushes
    • B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

Definitions

  • DE 198 60 567 A1 discloses a method and a device for cleaning a conveyor belt, in which the conveyor belt is cleaned in the region of a deflection roller by means of a cleaning medium which emerges from cleaning nozzles.
  • the cleaning nozzles are in this case housed in a suction bell, which is arranged at a distance above the conveyor belt.
  • An extraction line is additionally arranged on the suction bell, by means of which dirt and cleaning agent residues dissolved from the material web are sucked out of the suction bell.
  • the suction is connected to a suction device, wherein by means of the suction device, if necessary, the suction power can be varied.
  • the cleaning device described here is well suited to cleaning a wide variety of conveyor belts, in particular from the paper and / or board industry.
  • German Offenlegungsschrift DE 196 27 973 A1 describes a cleaning device by means of which a roll of a paper machine is cleaned.
  • a single suction cup is arranged in front of the roller.
  • the single suction cup is arranged on a traversing trolley so that the suction bell travels back and forth along the roller and in the process can extract dissolved dirt from the surface.
  • the object of the invention is achieved by a device for cleaning a circulating material web, such as a dryer fabric, with cleaning agents which are arranged around a rotational axis adjacent to the rotating material web, and which is characterized in that the rotating cleaning agent in a Vacuum chamber are arranged.
  • the impurities are accelerated away from the web of material from a combination of centrifugal forces acting on them and acceleration forces exerted on the contaminants by a vacuum and a flow of air.
  • the adhering to cleaning agents impurities are particularly effectively solved when the dissolved from the web and adhering to the rotating cleaning agents impurities are thrown by the centrifugal forces of the rotating cleaning agents.
  • the present cleaning device is particularly small when the vacuum is generated directly inside a cleaning head in which the cleaning agents rotate.
  • a variant embodiment provides that the means for generating the vacuum have air jet nozzles which inject air into the vacuum chamber.
  • a further variant of the method provides that by means of the vacuum a main air volume flow, which flows from a main inlet opening to a main outlet opening, is generated within the cleaning head or at least amplified within the cleaning head.
  • the compressed air may have different temperatures. It has proven to be advantageous if, in particular, the compressed air to more than 50 0 C, preferably to 60 0 C or more, warmed up.
  • a good cleaning result is already achieved if the bristles of the brushing agent coat the material web and brush the surface of the material web.
  • a further variant of the method provides that at least individual bristles of the brushing means at least partially penetrate into pores and / or permeabilities of the circulating material web. As a result, deep-seated contaminants are dissolved out of the circulating material web even in the material web, without having to jet a liquid jet onto the circulating material web, which has the property of penetrating deep into intermediate spaces, such as pores and / or permeabilities, of the material web.
  • the rotating brushing means have a cleaning width of more than 2 cm, preferably of about 7 cm.
  • the rotating brushing means can be pressed with structurally small-sized components with a sufficiently large force to the rotating material web, it is advantageous if the rotating brushing means have a cleaning width of less than 15 cm.
  • the rotating brush means can roll particularly well and with a sufficiently trained width on the rotating material web, when the rotating brushing means are formed like a roller.
  • the cleaning device has a pressing device by means of which the pressing force of the rotating cleaning agent can be selected on the circulating material web, the intensity with which the cleaning agent comes into contact with the circulating material web, can be set advantageously.
  • the present pressing device is a vertical adjustment device for the present cleaning agents.
  • a particularly uncomplicated design is when the displaceable mass and the rotating cleaning agents form a balance with a common point of articulation.
  • the strength of the contact force results depending on which lever arm between the displaceable mass and the pivot axis is set.
  • the contact pressure is structurally particularly simple manner adjustable.
  • the pressing device has hydraulic, pneumatic and / or spring-actuable adjusting means for adjusting the contact pressure.
  • the pressing device is a vertical adjusting device, by means of which the brushing means are displaceable in a vertical direction with respect to the material web.
  • the rotating brush means at least three spatial axes, in particular about a rotation axis, are mounted to at least one horizontal pivot axis and about a vertical axis of rotation, rotatable or pivotable.
  • a further variant of the method provides for the brushing means to be set radially relative to the circulating material web.
  • the contact pressure between the brushing means and the circulating material web can be set almost arbitrarily. But even with progressive brush wear, the brushing means can be adjusted accordingly to ensure sufficient contact with the material web.
  • radial in the context of the present invention describes a direction of movement of the brushing means, which is directed substantially vertically on the material web to or from the material web away.
  • the cleaning means In order to be able to move the cleaning means relative to the circulating material web in a plane extending substantially vertically to the material web, it is advantageous if the cleaning means have a further vertical adjustment device by means of which the rotating brushing means, in particular the axis of rotation of the rotating brushing means, are vertical is mounted displaceable relative to the material web.
  • the rotating brushing means in particular the axis of rotation of the rotating brushing means, are adjustable obliquely to the material web in a vertical plane extending substantially perpendicular to the material web.
  • the rotating brushing means can be pressed, for example, with one end more intensively against the rotating material web, so that in this area the material web comes into contact particularly intensively with the rotating brushing means.
  • substantially perpendicular is understood to mean any orientation of the vertical plane that deviates from a plane that is parallel to the web of material, but preferably the vertical plane is not inclined to the web of material.
  • the rotating brushing means in particular the axis of rotation of the rotating brushing means, can be adjusted in a vertical angle of up to 45 ° to the circulating material web.
  • the term "vertical angle” is understood in connection with the present patent application, in particular an angle which is spanned in the substantially vertical vertical plane, ie between the surface of the rotating material web and the rotating brush means, in particular the axis of rotation of the rotating brush , extends.
  • vertical axis of rotation is understood to mean a rotational axis of the cleaning device which is arranged essentially vertically in relation to the circulating material web.
  • the cleaning device provides a particularly high cleaning performance when the rotating brushing means are set at an angle of rotation of approximately 10 ° about the vertical axis of rotation with respect to the circumferential direction of the circulating material web.
  • the cleaning device has a cleaning head in which the vacuum chamber is arranged and the cleaning head is a vacuum-generating device.
  • the cleaning device has a cleaning head on which or in which the rotating brushing means, in particular the axis of rotation of the rotating brushing means, are arranged. It has been found that it is advantageous if the rotating brushing means, in particular the axis of rotation of the rotating brushing means, are rotatably mounted on the cleaning head or within the cleaning head. [76] In order to remove contaminants dissolved by the rotating brushing means directly from the circulating material web, it is advantageous if the rotating brushing means between a negative pressure region of the cleaning device and the circulating material web or in front of a negative pressure region of the cleaning device, preferably within a negative pressure region of the cleaning device, are arranged.
  • the cleaning device is particularly compact when the cleaning head is a negative pressure generating device of the cleaning device.
  • Such a negative pressure generating means in the form of a cleaning head is particularly easy to manufacture and provide when the cleaning head is formed from more than one main body.
  • the cleaning head has a receiving main body for the rotating brushing means.
  • the receiving main body is conical.
  • the receiving main body has a conically shaped inner wall.
  • the inner wall encloses at least partially a brush receiving space of the cleaning head.
  • the horizontal adjusting device is arranged on the receiving main body.
  • the cleaning head has a holding main body, by means of which the cleaning head is arranged on an adjusting device, in particular on a vertical adjusting device for the rotating brushing means.
  • the receiving main body is rotatably mounted at least in relation to the holding main body.
  • the cleaning head has a connection body, by means of which the cleaning head is arranged on a removal device.
  • the cleaning head is particularly flexibly associated with the discharge device when the cleaning head is arranged loosely on the dirt removal device.
  • the cleaning head is arranged articulated on a dirt removal device.
  • the cleaning head is structurally particularly simply designed as a vacuum generating device if the cleaning head, in particular the receiving main body of the cleaning head, has more than one accelerating jet nozzle ring.
  • air jets can be directed into the cleaning head by means of the acceleration jet nozzle ring, so that a vacuum is created within the cleaning head or the brush receiving space by means of these air jets.
  • the present invention can also be used in combination with a wet cleaning. However, so that a particularly advantageous dry cleaning can take place, it is advantageous if the cleaning device has a liquid nozzle-free cleaning device, in particular a liquid nozzle-free cleaning head. In particular, this also makes the cleaning head much simpler, since no further channels for a liquid supply and related recordings for liquid nozzles are required.
  • FIG. 1 schematically shows a cross section through a cleaning head aligned in a neutral working position, in which a brush rotating about an axis of rotation is arranged
  • FIG. 3 schematically shows a side view of a cleaning head with a vacuum chamber and with a counterweight for adjusting the contact force of a brush for cleaning a material web
  • FIG. 4 is a schematic front view of the cleaning head of FIG. 3;
  • FIG. 5 shows a schematic side view of a cleaning device with a cleaning head with a counterweight arranged above a material web
  • FIG. 6 is a schematic side view of a cleaning device with a counterweight cleaning head arranged below a material web;
  • FIG. 7 schematically shows a view of a cleaning head in a working position before passing through a brush control device
  • FIG. 8 is a schematic view of the cleaning head of FIG. 7 passing through a brush control device, FIG.
  • FIG. 9 schematically shows a view of the cleaning head from FIGS. 7 and 8 after passing through a brush control device
  • FIG. 10 schematically shows a view of the cleaning head from FIGS. 7 to 9 in the parking position before re-passing a brush control device
  • FIG. 11 schematically shows a view of the cleaning head from FIGS. 7 to 10 in a working position after the re-passage of a brush control device
  • FIG. 12 schematically shows a view of the cleaning head from FIGS. 7 to 11 in combination with a brush control device
  • FIG. 13 schematically shows a view of the cleaning head from FIGS. 7 to 12 during the contactless passing of a brush control device from a working position into a parking position
  • FIG. 14 schematically shows a view of the cleaning head from FIGS. 7 to 13 in combination with a triggered brush control device.
  • the cleaning head 1 shown in FIGS. 1 and 2 is mounted in a frame 2 of a cleaning device (not explicitly shown here) for a circulating material web 3.
  • the cleaning head 1 consists of a two-part main body 4 divided into two parts, wherein a first receiving part body 5 forms a cylindrical brush-receiving chamber 6.
  • the second Aufhahmeteil stresses 7 is hereby pushed onto the first Aufhahmeteil stresses 5, so that between the two receiving part bodies 5 and 7 of the accelerating jet nozzle ring 8 is formed.
  • the second Aumahmeteil stresses 7 is fixed to the first Aumahmeteil stresses 5, both Aumahmeteil stresses 5, 7 are secured to each other by means of first screw 10.
  • Cleaning head 101 according to the double arrow 120A held displaceable.
  • acceleration nozzles (see Figures 1 and 2) are provided, by means of which compressed air is injected into the Bürstenaufhahmeraum 106.
  • the cleaning head 101 comprises a corresponding pressing device 154 which has a holder 155 and a counterweight 156 with a mass 157 displaceable relative to the pivot axis 136 having.
  • the displaceable mass 157 is displaceable along a sliding axis 158 according to the sliding directions 159.
  • the displaceable mass 157 can be positioned and fixed very precisely on the sliding axis 158 by means of a position nut 160 and a lock nut 161.

Landscapes

  • Detergent Compositions (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne un dispositif pour nettoyer une bande de matière rotative, telle qu'une toile de séchage, à l'aide de moyens de nettoyage disposés contre la bande de matière rotative de façon rotative autour d'un axe de rotation. Pour éliminer les saletés des dispositifs de nettoyage de bandes de matière, le dispositif selon l'invention est caractérisé en ce que les moyens de nettoyage rotatifs sont disposés dans une chambre à vide.
PCT/EP2006/011142 2005-11-22 2006-11-21 Dispositif et procede pour nettoyer une bande de matiere rotative WO2007059919A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112006003146T DE112006003146A5 (de) 2005-11-22 2006-11-21 Vorrichtung und Verfahren zum Reinigen einer umlaufenden Materialbahn

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102005055935.2 2005-11-22
DE102005055935 2005-11-22
DE200620007050 DE202006007050U1 (de) 2006-04-28 2006-04-28 Vorrichtung zum Reinigen einer umlaufenden Materialbahn
DE202006007050.8 2006-04-28

Publications (2)

Publication Number Publication Date
WO2007059919A2 true WO2007059919A2 (fr) 2007-05-31
WO2007059919A3 WO2007059919A3 (fr) 2007-11-29

Family

ID=37872342

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/011142 WO2007059919A2 (fr) 2005-11-22 2006-11-21 Dispositif et procede pour nettoyer une bande de matiere rotative

Country Status (2)

Country Link
DE (1) DE112006003146A5 (fr)
WO (1) WO2007059919A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008151814A1 (fr) * 2007-06-15 2008-12-18 Robo Paper B.V. Dispositif et procédé pour nettoyer un élément en forme de bande en mouvement
CN114593536A (zh) * 2022-02-09 2022-06-07 广东和益节能科技股份有限公司 一种热动力空气源热泵装置及热动力空气源热泵装置控制方法

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900152C (de) * 1951-10-05 1953-12-21 Andreas Fick Maschine zum Putzen und Sortieren von Getreidekoernern, Getreide- und aehnlichen Produkten
DE1204136B (de) * 1963-08-30 1965-10-28 Schwermaschb Verlade Und Trans Reinigungsvorrichtung fuer Foerderbaender
DE1430617A1 (de) * 1964-05-16 1968-12-19 Boewe Boehler & Weber Kg Masch Waschanlage fuer Fahrzeuge
DE9215584U1 (de) * 1992-11-16 1993-01-28 Gerndt, Rüdiger, 7252 Weil der Stadt Reinigungsgerät für Auto-Fußmatten
DE9407939U1 (de) * 1994-05-13 1994-09-08 Schlauch, Hermann, 77815 Bühl Mobile Vorrichtung zum Reinigen von Flächen
EP0706841A1 (fr) * 1994-10-14 1996-04-17 MANNESMANN Aktiengesellschaft Procédé et dispositif de réglage des cylindres de nettoyage pour cylindres de laminoir
DE4442343A1 (de) * 1994-11-29 1996-05-30 Kurt Schnellbacher Liegender Kalibrierzylinder für Körner und Granulat
FR2746381A1 (fr) * 1996-03-25 1997-09-26 Joseph Cruanas Ets Agencement d'une brosse rotative demontable de nettoyage notamment pour tapis de convoyeur
EP0810039A2 (fr) * 1996-05-29 1997-12-03 Shinko Co., Ltd. Système d'enlevage de poussière
DE19820983A1 (de) * 1997-06-27 1999-01-07 Neuenhauser Maschbau Gmbh Reinigungsvorrichtung für eine Siebanlage
EP0541811B1 (fr) * 1991-05-28 1999-07-07 Kabushiki Kaisha Toshiba Dispositif de travail
DE19949753A1 (de) * 1998-11-02 2000-05-04 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Reinigung einer Oberfläche, insbesondere in einer bedruckstoffverarbeitenden Maschine
EP1050348A2 (fr) * 1999-05-03 2000-11-08 WANDRES GmbH MICRO-CLEANING Dispositif pour nettoyer des surfaces

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900152C (de) * 1951-10-05 1953-12-21 Andreas Fick Maschine zum Putzen und Sortieren von Getreidekoernern, Getreide- und aehnlichen Produkten
DE1204136B (de) * 1963-08-30 1965-10-28 Schwermaschb Verlade Und Trans Reinigungsvorrichtung fuer Foerderbaender
DE1430617A1 (de) * 1964-05-16 1968-12-19 Boewe Boehler & Weber Kg Masch Waschanlage fuer Fahrzeuge
EP0541811B1 (fr) * 1991-05-28 1999-07-07 Kabushiki Kaisha Toshiba Dispositif de travail
DE9215584U1 (de) * 1992-11-16 1993-01-28 Gerndt, Rüdiger, 7252 Weil der Stadt Reinigungsgerät für Auto-Fußmatten
DE9407939U1 (de) * 1994-05-13 1994-09-08 Schlauch, Hermann, 77815 Bühl Mobile Vorrichtung zum Reinigen von Flächen
EP0706841A1 (fr) * 1994-10-14 1996-04-17 MANNESMANN Aktiengesellschaft Procédé et dispositif de réglage des cylindres de nettoyage pour cylindres de laminoir
DE4442343A1 (de) * 1994-11-29 1996-05-30 Kurt Schnellbacher Liegender Kalibrierzylinder für Körner und Granulat
FR2746381A1 (fr) * 1996-03-25 1997-09-26 Joseph Cruanas Ets Agencement d'une brosse rotative demontable de nettoyage notamment pour tapis de convoyeur
EP0810039A2 (fr) * 1996-05-29 1997-12-03 Shinko Co., Ltd. Système d'enlevage de poussière
DE19820983A1 (de) * 1997-06-27 1999-01-07 Neuenhauser Maschbau Gmbh Reinigungsvorrichtung für eine Siebanlage
DE19949753A1 (de) * 1998-11-02 2000-05-04 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Reinigung einer Oberfläche, insbesondere in einer bedruckstoffverarbeitenden Maschine
EP1050348A2 (fr) * 1999-05-03 2000-11-08 WANDRES GmbH MICRO-CLEANING Dispositif pour nettoyer des surfaces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008151814A1 (fr) * 2007-06-15 2008-12-18 Robo Paper B.V. Dispositif et procédé pour nettoyer un élément en forme de bande en mouvement
CN114593536A (zh) * 2022-02-09 2022-06-07 广东和益节能科技股份有限公司 一种热动力空气源热泵装置及热动力空气源热泵装置控制方法
CN114593536B (zh) * 2022-02-09 2024-03-19 广东和益节能科技股份有限公司 一种热动力空气源热泵装置及其控制方法

Also Published As

Publication number Publication date
DE112006003146A5 (de) 2008-11-20
WO2007059919A3 (fr) 2007-11-29

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