EP2408587A2 - Dispositif et procédé de traitement d'une surface chargée de substances nuisibles sensibles à la température - Google Patents

Dispositif et procédé de traitement d'une surface chargée de substances nuisibles sensibles à la température

Info

Publication number
EP2408587A2
EP2408587A2 EP10718040A EP10718040A EP2408587A2 EP 2408587 A2 EP2408587 A2 EP 2408587A2 EP 10718040 A EP10718040 A EP 10718040A EP 10718040 A EP10718040 A EP 10718040A EP 2408587 A2 EP2408587 A2 EP 2408587A2
Authority
EP
European Patent Office
Prior art keywords
processing
temperature
laser
laser beam
robot
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.)
Withdrawn
Application number
EP10718040A
Other languages
German (de)
English (en)
Inventor
Franz-Josef Salber
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.)
Isa-Engineering & Co KG GmbH
Original Assignee
Isa-Engineering & 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 Isa-Engineering & Co KG GmbH filed Critical Isa-Engineering & Co KG GmbH
Publication of EP2408587A2 publication Critical patent/EP2408587A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least three axial directions, e.g. manipulators, robots
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0626—Energy control of the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic materials
    • B23K2103/38—Fabrics; Fibrous materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic materials other than metals or composite materials

Definitions

  • the invention relates to a device for processing a surface contaminated with temperature-sensitive pollutants, in particular PCB-containing materials, in particular a room, a method for processing a surface loaded with temperature-sensitive pollutants, in particular PCB-containing materials, as well as use of a device with a high-power laser.
  • PCBs Polychlorinated biphenyls
  • plasticizers in paints, sealants, insulating materials and plastics the renovation of old buildings of any kind (eg schools, administrative buildings, power plants, etc.)
  • the primary sources of PCB paints, sealing material, etc.
  • mechanical equipment milling, pitting hammers, etc.
  • waste is incinerated at temperatures of at least 1200 0 C PCB, so that the destruction of PCB congeners is guaranteed and no intermediate products such as dioxins can occur etc.
  • PCDD / PCDF PCDD/ PCDF
  • the laser beam is adjusted in terms of its operating parameters so that it both burns the pollutants on the surface and makes a depth ablation, in particular, a laser can be used, which operates with a power over 20 kW.
  • the object of the present invention is therefore to proceed in the processing of contaminated with pollutants materials surface, in particular a chamber so that a simple, safe processing is possible.
  • the solution is a device for processing a temperature-sensitive pollutants, in particular PCB-containing materials loaded surface, in particular a room, wherein the device is a Hoch elaborateslaserstrahlbearbei- tungsvorraum, in particular with a power of about 5 to about 20 kW, in particular in conjunction with a robot and / or has a manipulator which is set up with respectively predetermined working values, in particular laser power and / or laser wavelength, adapted to the respective processing mode, so that the temperature-sensitive pollutants by reaching or exceeding a predetermined limit temperature at a processing point of the surface in substantially harmless degradation products are to implement, in particular at the same time or alternately a depth removal by the Hoch orientalslaserstrahlbe- processing device takes place.
  • the device is a Hoch antiqueslaserstrahlbearbei- tungsvorraum, in particular with a power of about 5 to about 20 kW, in particular in conjunction with a robot and / or has a manipulator which is set up with respectively predetermined working values, in particular laser power and / or laser
  • the illustrated invention thus relates to a surface decontamination and ablation process by means of a high power laser, which also provides sufficiently high temperatures to destroy the chemical compounds.
  • This can be disposed of safely on site in the renovation of old buildings, conventional power plants and decommissioning of nuclear power plants all primary PCB sources, especially sealing materials, as well as paints for sealing the wall, ceiling and floor surfaces.
  • the decontamination of radioactive and PCB contaminated surfaces in nuclear facilities can be carried out in particular with a powerful diode laser system.
  • the temperature at the processing point by the laser beam in the case of PCB is substantially above about 1,250 0 C.
  • the laser beam profile is a rectangular profile with regard to the temperature distribution. In this way it is ensured that in the laser processing area a substantially homogeneous temperature distribution and a safe control is present and no pollutant molecules survive the process unburned.
  • the suction device which is in particular in connection with the laser processing device, and in particular supply to a filter, wherein the suction device in particular has a cyclone and / or an absolute filter and / or a suction fan.
  • the laser Performance adjusted so that on the one hand a surface decontamination and at the same time or in a parallel step, a depth removal.
  • the scan can preferably be done by means of one or more lasers housed in a device. In this case, one laser may have a lower power and another laser may have a higher power or an adjustable laser may be provided.
  • the robot and / or the manipulator is equipped with a changing device for changing various processing devices and the exchanged processing devices, in particular the laser processing devices, are advantageously to be provided on a particularly separate tray.
  • the robot is equipped with a hose package for in particular the laser light guide, inert gas conductor and / or compressed air conductor, wherein in particular the laser conductors are held on a boom with a balancer.
  • the laser beam source is arranged outside the chamber, preferably in an intervention space and / or operating room, and the laser light guides are to be guided from there into the chamber by means of wall bushings which are preferably sealed off against a predetermined difference in air pressure. In this way, contamination of the device is largely avoided.
  • control devices, switching devices and / or power supply devices are to be set up outside the chamber, preferably in the intervention space and / or operating space, and the electric cables are to be guided into the chamber via wall ducts which are preferably sealed against a predetermined difference in air pressure.
  • the robot is movable on rails on a chassis and in particular in the respective working position can be locked and in particular into an adjacent intervention room and / or operating room along the rails can be transferred.
  • the robot is mounted mounted on a tracked vehicle device.
  • the object is also achieved by a method for processing a unit loaded with temperature-sensitive pollutants, in particular PCB-containing materials, in particular a chamber, wherein a robot and / or a manipulator is used, in particular a multi-axis robot, with one or more laser processing types, in particular with a Hoch inlaserstrahlbearbei- device which are used in combination or alternatively, so that the temperature-sensitive pollutants are converted by reaching or exceeding a predetermined limit temperature in the laser beam in substantially harmless decomposition products, in particular at the same time or alternately a depth removal by the Hoch orientalslaserstrahlbearbeitungsvorrich- device , And wherein in particular the resulting decomposition products are sucked off via a suction device, in particular with a device according to one of the preceding claims 1 bi s 11.
  • the object is likewise achieved by using a device with a high-power laser, in particular in conjunction with a robot, in particular a multi-axis robot, and / or a manipulator for processing a unit loaded with temperature-sensitive pollutants, in particular PCB-containing materials, in particular a chamber, wherein the temperature-sensitive pollutants are converted by reaching or exceeding a predetermined limit temperature in the region of the laser beam into substantially harmless decomposition products, in particular at the same time or alternately a depth removal by the high-power laser beam processing device, and in particular the resulting degradation products are sucked through a suction device, in particular with a device according to one of the preceding claims 1 to 11.
  • Fig. 1 shows a sequence of schematic processing steps of a surface.
  • the high-power laser beam processing device 2 in combination with a suction device 3 forms the central working unit, which is connected to the laser generator via an optical cable, in particular with a length of up to 150 m is connected.
  • the working unit is moved over the surfaces 1 to be decontaminated with a space-adapted moving device.
  • a pulsed laser beam 9 in particular with a power of about 5 to about 20 KW with a scanner track width of about 10 to about 100 mm, but in particular a flat scanning area, which is simultaneously processed by the laser beam, of about 50 mm by 100 mm, is For example, a painted concrete surface at a temperature greater than 1,250 0 C by burning respectively melting removed in particular to a depth in an order of centimeters.
  • the PCB located in the removal is burnt without residue.
  • the discharge of the molten concrete residues is carried out by a special extraction system, in particular consisting of a venturi set, a cyclone separator 4, a waste drum 5 and an absolute filter 6.
  • the exiting, purified exhaust air 8 has no pollutants. LIST OF REFERENCE NUMBERS

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Laser Beam Processing (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un dispositif de traitement d'une surface (1), notamment d'un local, chargée de substances nuisibles sensibles à la température, notamment de matériaux contenant des PCB, le dispositif comportant un dispositif de traitement par faisceau laser de grande puissance (2) notamment avec une puissance d'environ 5 à environ 20 kW, notamment en liaison avec un robot et/ou un manipulateur, qui est conçu de manière adaptée au type de traitement concerné, avec des valeurs de travail prédéterminées, notamment puissance du laser et/ou longueur d'onde du laser, de sorte que les substances nuisibles sensibles à la température sont converties en produits de dégradation essentiellement inoffensifs en atteignant ou en dépassant une température limite prédéterminée à un endroit de traitement de la surface (1).
EP10718040A 2009-03-19 2010-03-19 Dispositif et procédé de traitement d'une surface chargée de substances nuisibles sensibles à la température Withdrawn EP2408587A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009013516A DE102009013516A1 (de) 2009-03-19 2009-03-19 Vorrichtung und Verfahren zum Bearbeiten einer mit temperaturempfindlichen Schadstoffen belasteten Oberfläche
PCT/DE2010/000301 WO2010105609A2 (fr) 2009-03-19 2010-03-19 Dispositif et procédé de traitement d'une surface chargée de substances nuisibles sensibles à la température

Publications (1)

Publication Number Publication Date
EP2408587A2 true EP2408587A2 (fr) 2012-01-25

Family

ID=41112398

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10718040A Withdrawn EP2408587A2 (fr) 2009-03-19 2010-03-19 Dispositif et procédé de traitement d'une surface chargée de substances nuisibles sensibles à la température

Country Status (3)

Country Link
EP (1) EP2408587A2 (fr)
DE (2) DE202009009514U1 (fr)
WO (1) WO2010105609A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489882A (zh) * 2011-11-30 2012-06-13 深圳市木森科技有限公司 一种激光除胶方法、装置和设备
DE102014214427B4 (de) 2014-07-23 2021-11-18 Technische Universität Dresden Verfahren und Vorrichtung zum Abtragen einer Beschichtung von einer Oberfläche eines Basiswerkstoffs
CN105689336A (zh) * 2016-04-28 2016-06-22 广东光泰激光科技有限公司 一种改进的网纹辊激光清洗工艺
GB201710188D0 (en) * 2017-06-26 2017-08-09 Andritz Powerlase Ltd A coating removal method
CN107671078A (zh) * 2017-11-07 2018-02-09 英诺激光科技股份有限公司 一种手持式激光清洁仪
EP3713706A2 (fr) * 2017-11-22 2020-09-30 Alltec Angewandte Laserlicht Technologie GmbH Système de marquage laser
CN110756560B (zh) * 2019-11-06 2020-08-25 绍兴市江览机械科技有限公司 一种用于电机拆解拆铜的夹持分解工装
DE102020120666B3 (de) 2020-04-30 2021-02-04 Kompass Holding GbR Marc Schulte & Miriam Schulte (vertretungsberechtigter Gesellschafter: Miriam Schulte, 33739 Bielefeld) Verfahren zum großflächigen Entfernen einer schadstoffbelasteten kunststoffhaltigen Beschichtung von einem Baukörper aus Beton oder Mauerwerk
DE102024126199A1 (de) * 2024-09-12 2026-03-12 Dornier Hinneburg Gmbh Verfahren und Vorrichtung zur thermischen Dekontamination

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948172A (en) * 1996-08-12 1999-09-07 Neiheisel; Gary L. Descaling metal with a laser having a very short pulse width and high average power
US20090060780A1 (en) * 2007-08-31 2009-03-05 Westinghouse Electric Germany Gmbh Device and Method for the Treatment and/or Decontamination of Surfaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188991A (ja) * 1984-10-08 1986-05-07 Hisahiro Hirasaka レ−ザ光線によるガラス加工法
GB0222342D0 (en) * 2002-09-26 2002-11-06 British Nuclear Fuels Plc Surface treatment of concrete
JP2006239484A (ja) * 2005-02-28 2006-09-14 Mitsubishi Heavy Ind Ltd 有機ハロゲン化物除去装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948172A (en) * 1996-08-12 1999-09-07 Neiheisel; Gary L. Descaling metal with a laser having a very short pulse width and high average power
US20090060780A1 (en) * 2007-08-31 2009-03-05 Westinghouse Electric Germany Gmbh Device and Method for the Treatment and/or Decontamination of Surfaces

Also Published As

Publication number Publication date
WO2010105609A2 (fr) 2010-09-23
DE102009013516A1 (de) 2010-09-23
WO2010105609A3 (fr) 2011-07-14
DE202009009514U1 (de) 2009-09-24

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