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EP1844866A1 - Installation d'élévation-immersion - Google Patents

Installation d'élévation-immersion Download PDF

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Publication number
EP1844866A1
EP1844866A1 EP07006621A EP07006621A EP1844866A1 EP 1844866 A1 EP1844866 A1 EP 1844866A1 EP 07006621 A EP07006621 A EP 07006621A EP 07006621 A EP07006621 A EP 07006621A EP 1844866 A1 EP1844866 A1 EP 1844866A1
Authority
EP
European Patent Office
Prior art keywords
hub
lifting
chambers
diving
baffle plate
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
EP07006621A
Other languages
German (de)
English (en)
Other versions
EP1844866B1 (fr
Inventor
Robert Sporer
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1844866A1 publication Critical patent/EP1844866A1/fr
Application granted granted Critical
Publication of EP1844866B1 publication Critical patent/EP1844866B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material

Definitions

  • the invention relates to a lifting immersion system for treating, in particular for cleaning workpieces, with at least 2 chambers, in each of which a treatment liquid, in particular a cleaning liquid can be introduced, which forms an immersion bath in the lower part of the chamber, further comprising a lifting device and a thus connected, provided with through openings lifting table, in particular with a grid basket arranged thereon, in which the workpieces are inserted and which is movable in the treatment process upwards and downwards in the dipping bath.
  • the submerged diving system contains at least two chambers, different treatment processes can be carried out in these chambers.
  • the workpieces to be treated are first placed on the lifting table arranged in the housing or in the mesh basket, which is lowered during the closing of the lid of the housing, whereupon the treatment process begins.
  • the mesh basket in the immersion bath which is located in the chamber, moves upwards and downwards, whereby a liquid movement is generated, by which the workpieces are cleaned on all sides.
  • the present invention has for its object to provide a hub diving system of the type considered, which achieves a significantly improved treatment effect with a simple structure, while at the same time different treatment operations should be feasible.
  • the invention provides that under each lifting table or mesh basket, a baffle plate is attached, which is moved during the treatment process in a bottom portion of the dip with preferably low lateral clearance upwards and downwards to the walls, so that treatment liquid is displaced in the downward movement and high Pressure is directed through the dipping bath in the direction of the mesh basket and the workpieces arranged thereon.
  • the liquid displaced under the baffle plate generates strong turbulence in the dipping bath, so that the effect of the dipping bath on the objects is greatly increased.
  • the effect of these turbulences increases by about 100%.
  • the lifting immersion plant contains at least two chambers, preferably three or more chambers, in which simultaneously or successively different treatment processes, preferably with different treatment methods, can be performed.
  • the steps pre-cleaning eg with paint stripping
  • Wash 1 eg with cold cleaner
  • wash 2 with lye-containing water
  • dipping, spraying, spraying, blowing off, drying whereby several flushing units can also be provided.
  • the bottom portion of the dip is preferably formed by a recess at the bottom of the chamber, wherein between the walls of this recess and the edge of the baffle plate, a circumferential gap remains.
  • the baffle contains passageways for the treatment liquid, which may be in the form of narrow slits and / or holes.
  • the baffle When the baffle is pressed down in the trough-shaped depression, pass through the openings of the baffle strong liquid jets upwards, which generate turbulence through the preferred lattice-like lifting table and impinge with strong currents on the objects, thus effectively cleaned or otherwise from the Be treated liquid.
  • treatment liquid flows back under the baffle plate.
  • valve flaps are preferably provided on the baffle plate, which are closed during the downward movement and open during the upward movement.
  • the baffle plate must have sufficient rigidity in order to effectively displace the treatment liquid can. It can be provided that the baffle plate is bent at the marginal edges at a shallow angle in order to better withstand the fluid pressure can.
  • an upright, preferably vertical, flow channel be connected to the immersion bath can stand, which extends to above the upper position of the grid basket (during the treatment process), and has the side outlet openings, from which liquid which has been displaced in the flow channel, is directed by the dipping bath in the direction of the workpieces.
  • These jets of water thus produce flows and turbulence acting on the workpieces from the side and from above, which also contribute to a high degree of cleaning action.
  • the baffle may have the above-mentioned through holes, which are to be smaller overall, so that also a sufficient amount of treatment liquid is displaced in the flow channel, so that both from below and from the side and / or above strong water jets on be directed to the mesh basket.
  • the baffle plate has a closed surface, so that the water jets emerge during the downward movement of the mesh basket only from the lateral flow channel.
  • openings may be provided for the exit of the liquid, which may also have the form of narrow slits and / or holes here.
  • At least two separate flow channels can be provided, which - taken together - can extend substantially over the entire width of the housing, so that all arranged in the mesh basket objects are detected by the turbulence generated by the exiting liquid jets can.
  • the lifting devices of the at least two chambers is formed by a single common lifting cylinder, which in a preferred embodiment is a pneumatic cylinder.
  • the lifting cylinder is advantageously close to the rear wall of the common housing of the at least two preferably three or more chambers in the Center of the housing disposed and drivingly connected to a sliding guide on which the grid baskets of the chambers are attached.
  • the lifting device may be formed by a plurality of pistons, cylinder assemblies. There are also one or more electrical linear and Hubsenküen possible.
  • the lid is opened by the lifting cylinder when the grid baskets are moved to the removal of the treated workpieces all the way up.
  • the sliding guide connected to the lifting cylinder impinges on the cover and pivots it into the open position.
  • the system is also ideally suited for the use of flammable and potentially explosive treatment liquids such as benzene.
  • treatment liquid e.g. it is also possible to use aqueous alkalis which are e.g. can be heated by electric heating cartridges.
  • the invention Hub-Tauchstrom another chamber, preferably a third chamber, which is provided with a stop for a lower end position of the grid basket, with this end position is above the Tauchbadmens.
  • This stop should be easily removable so that even when needed a dip in this chamber is available.
  • nozzle tubes are arranged in the further chamber, which have a plurality of nozzles or simple holes from which liquid jets can be directed to the mesh basket.
  • the at least two, preferably three or more chambers may be housed in a common, preferably approximately cubic housing, which may be divided by inner walls in the various chambers. But it can also be provided that the chambers are each in a separate housing, where it may be appropriate for some applications that these cases may have a cylindrical or barrel shape.
  • the chambers are formed by preferably three or five commercially available barrels, which are placed into the preferably rectangular in plan outline housing of the Hub immersion system, whereupon, -ebenso as in the embodiments described above, the at a common yoke with associated sliding guides provided lifting tables with the grid baskets and the baffles attached underneath into the barrels (or chambers) are used.
  • the drums with the respective dipping baths be brought by a service company to the hub dipping and picked up again after some time, the service company disposed of the dipping bath media used and barrels with new, unused media available.
  • a single pneumatic piston / cylinder arrangement is provided for all chambers or barrels, which is preferably mounted in the center of the rear wall of the housing and includes a transverse yoke to which the lifting tables of the individual barrels are attached for common upward and downward movement ,
  • the plant may also have in each chamber a means for removing oils, fats and dirt particles deposited on the surface of the treatment bath.
  • a nozzle system can be arranged in the chamber, which causes a surface movement, whereby the floating oils and fats are discharged into a laterally flanged calming basin.
  • a separation of the oil-water mixture can take place via a suitable ⁇ labscheide issued.
  • the workpieces still remain after the treatment process in the immersion bath on the lifting table or the grid basket arranged thereon until the settled on the liquid surface oils, etc. are removed, whereupon the lifting table is raised in the loading and unloading.
  • FIGS 1 A to 1 G show a first embodiment of a hub diving system with a chamber.
  • a container 1 which stands on feet 2, is provided with a hinged lid 3, which is hinged to the rear wall of the container 1.
  • a vertically oriented pneumatic lifting cylinder 5 is mounted in the container, which is surrounded by a sliding guide 6 for a lifting table 7.
  • the piston rod 8 of the lifting cylinder 5 is connected to the connected to the lifting table 7 element of the sliding guide 6 in drive connection, so that the lifting table 7 can be raised and lowered by the pneumatic piston / cylinder assembly 5.
  • the lifting table 7 contains a grid-like basket for the objects to be treated.
  • a trough-shaped recess 9 is formed into which a baffle plate 10 can enter with little lateral clearance, wherein the baffle plate is secured by webs 11 under the lifting table, at a distance therefrom.
  • a dirt collecting channel 12 is formed, which is provided with a drain cock 13, with the accumulated dirt from the housing 1 can be discharged.
  • the baffle 10 is provided in this embodiment with a plurality of evenly spaced in the longitudinal direction of the device, narrow slots 14, the purpose of which will be described below.
  • FIG. 1D shows the loading and unloading position of the lifting table 7.
  • the piston rod 8 of the pneumatic piston / cylinder arrangement 5 is fully extended, wherein the sliding guide element fastened to the lifting table 7 has lifted the lifting table into the uppermost position within the housing 1.
  • the sliding guide has accumulated with the piston rod 8 on the previously closed lid 3 and has pivoted it into the open position shown in Figure 1D.
  • a treatment bath which, in the case of a cleaning process, may be an alkali or, for example, mineral spirits.
  • the lifting table 7 is lowered after secure closure of the lid first in the illustrated in Figures 1C and 1F upper position of the treatment process in which the baffle plate 10 is located at a small distance above the edge of the recess 9 at the bottom of the housing. From the schematic representation of Figure 1F can be seen that the baffle plate is bent at two opposite edges at a shallow angle downwards.
  • the lifting table 7 is immersed in the immersion bath at a frequency of preferably 40 to 80 strokes / minute, most preferably 60 strokes / minute between those shown in Figures 1F / 1C and 1B / 1E Moves positions up and down, each with a stroke of preferably 50 to 100 mm covered.
  • the baffle When the baffle is on is immersed his way down with little lateral play in the recess 9, treatment liquid is displaced upwards through the slots 14, wherein the liquid jets cause strong turbulence in the immersion bath, which greatly enhance the caused by the upward and downward movement treatment effect.
  • the efficiency of the system can easily be doubled by the turbulence generated by the displaced liquid.
  • the baffle plate 10 In the upper position of the treatment process, the baffle plate 10 is at a distance above the edge of the recess 9, so that previously displaced liquid can flow back under the baffle plate 10 again.
  • the second embodiment shown in Figures 2A to 2G differs from the first embodiment in that the dirt collecting channel 12 is arranged on the lifting cylinder 5 facing side of the baffle plate 10. Again, the dirt collecting channel is provided with a leading out of the housing 1 drain cock 13. In addition, buffers 15 are provided outside the movement path of the baffle 10, which is incident on the lifting table 7 in the lower position. Otherwise, the second embodiment is consistent with the first embodiment.
  • the baffle plate 17 is a closed plate without passage for displaced liquid.
  • the flow channel 18 has in the lifting table 7 facing wall at least one, preferably a plurality of outlet slots, of which in the schematic representations of Figures 3B to 3G only one arranged at the top edge exit slot 19 is shown. Other slots may be underneath, but this is not necessarily the case.
  • the flow channel 19 can also consist of two separate flow channels on both sides of the sliding guide 6.
  • slots or holes may be provided in the baffle plate, so that turbulence in both the baffle and from the flow channel are generated in the dip.
  • FIGS 4A to 4G show a fourth embodiment, which is similar to the third embodiment.
  • valve flaps 20 are provided, which consist of flat plates which are slidably mounted on short pins 21 under the baffle plate 10. In the region of the valve flaps 20 are large passage openings in the baffle plate 10, which are covered by the valve flaps 20.
  • valve flaps slide against the pins a small distance away from the baffle until they abut, for example, heads of the pins, so that upon the upward movement of the baffle, treatment liquid can pass through the openings 22 below the baffle.
  • the baffle 10 forms, as mentioned above, with the walls of the recess and the housing flow channels.
  • the lift dipping unit has a device for discharging oils, fats and dirt particles deposited on the surface of the treatment bath.
  • a nozzle system is provided in the container 1, which generates a surface movement of the treatment liquid.
  • FIGS. 5A to 5C show a lifting immersion system in which three chambers arranged next to one another are formed in a common housing 1, in which the interior of the housing 1 is divided by two bulkheads 30.
  • a common pneumatic lifting cylinder 5 is provided, the piston rod 8 is drivingly connected to all three lifting tables via corresponding sliding guides in drive connection. All three chambers are closed by a common cover 3, which is raised when the sliding guide elements attached to the lifting tables are moved by the piston rod of the lifting cylinder in the uppermost position.
  • the middle chamber contains a stop 25 for the lower end position of resting on the lifting table 7 grid basket, thus above the Tauchbaditess is held (even in this chamber may be a dip, if another Treatment cycle is provided. Otherwise, this chamber contains no immersion bath).
  • the lifting tables are moved to the upper removal position, the middle lift table entrains the mesh basket.
  • the end stop 25 for the mesh basket in the middle chamber is arranged easily detachable, so that after its removal in this chamber, the dipping operations described above can be performed.
  • FIG. 5B In the illustration of FIG. 5B, to the right of the common housing for the three chambers, there is a control box 28 and a pump 29 arranged underneath.
  • Reference numerals 23 and 24 designate a slider and a sliding roller, while surface nozzles 27 are indicated in the right-hand chamber ,
  • three barrels are placed in a common housing 31 of the lift dip system, in annular brackets 32 mounted on the bottom of the housing 31, so that the barrels are held immovably laterally but are easily removable upwards.
  • These barrels 30 are preferably supplied to the respective forming the dip media to the Hub immersion system and replaced after some time against barrels with fresh dip baths.
  • the pneumatic piston / cylinder assembly 5 is fixed to the rear wall of the housing 31 and in turn provided with a sliding guide 6, to which an upper transverse yoke 33 is attached, to which in turn the supports 34 for the lifting tables 7 are mounted with the grid baskets arranged thereon.
  • the pneumatic piston / cylinder assembly 5 can put all lifting tables simultaneously in rapid up and down movements through the dipping bath.
  • baffles are mounted under the lifting tables, even if they are not shown in Figures 6A to 6D.
  • the turbulence in the dip baths can be generated or enhanced in a variety of ways by the baffles, as described above in the other embodiments of the invention.
  • An embodiment with only a single barrel is within the scope of the invention.
  • the at least one keg (or barrels) can be indirectly heated.

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Processing Of Meat And Fish (AREA)
  • Valve Device For Special Equipments (AREA)
  • Glass Compositions (AREA)
  • Artificial Fish Reefs (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Farming Of Fish And Shellfish (AREA)
EP07006621A 2006-04-13 2007-03-30 Installation d'élévation-immersion Not-in-force EP1844866B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006017488A DE102006017488B3 (de) 2006-04-13 2006-04-13 Hub-Tauchanlage

Publications (2)

Publication Number Publication Date
EP1844866A1 true EP1844866A1 (fr) 2007-10-17
EP1844866B1 EP1844866B1 (fr) 2009-10-07

Family

ID=38227757

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07006621A Not-in-force EP1844866B1 (fr) 2006-04-13 2007-03-30 Installation d'élévation-immersion

Country Status (8)

Country Link
US (1) US20080072938A1 (fr)
EP (1) EP1844866B1 (fr)
AT (1) ATE444817T1 (fr)
CA (1) CA2584895A1 (fr)
DE (2) DE102006017488B3 (fr)
DK (1) DK1844866T3 (fr)
ES (1) ES2334394T3 (fr)
PT (1) PT1844866E (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2005448C2 (nl) * 2010-10-04 2012-04-05 Marel Stork Poultry Proc Bv Inrichting en werkwijze voor het reinigen van een draagstructuur voor pluimveehouders.
CN107363029A (zh) * 2017-08-16 2017-11-21 贵州高峰石油机械股份有限公司 一种机加零件旋转清洗系统及清洗方法
EP3663434A1 (fr) * 2018-12-04 2020-06-10 Wiwox GmbH Surface Systems Dispositif et procédé de traitement de composants ainsi qu'utilisation d'un tel dispositif
CN110732522A (zh) * 2019-11-14 2020-01-31 徐州金和盛金属有限公司 一种金属清洗装置
CN114657575A (zh) * 2022-03-28 2022-06-24 中国重型机械研究院股份公司 一种管棒材的酸洗装置及酸洗方法
CN116000011A (zh) * 2023-01-04 2023-04-25 中煤科工集团重庆研究院有限公司 一种矿用摄像头污渍自动检测清洗装置及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731410A1 (de) * 1987-09-18 1989-04-06 Duerr Gmbh & Co Verfahren und anlage zum flutwaschen
DE3930880A1 (de) * 1989-01-11 1990-07-12 Edmund Hirner Verfahren und vorrichtung zum reinigen, insbesondere entfetten verschmutzter teile durch spuelen und/oder bespritzen
DE4443583A1 (de) * 1994-12-08 1996-06-13 Wache Oberflaechentechnik Gmbh Verfahren und Vorrichtung zum Reinigen und/oder Trocknen von Werkstücken
DE19611137A1 (de) * 1996-03-21 1997-09-25 Lpw Anlagen Gmbh Verfahren zur galvanotechnischen Direktmetallisierung einer Kunststoffoberfläche
EP1815916A2 (fr) * 2006-02-03 2007-08-08 Robert Sporer Installation d'élévation-immersion

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
DE467911C (de) * 1927-09-29 1928-11-03 Gottfried Buchert Tauchtrommelanordnung zum Beizen, Neutralisieren, Spuelen und Trocknen von Gegenstaenden
US2667407A (en) * 1949-02-11 1954-01-26 Standard Oil Dev Co Liquid-liquid contact method and apparatus
US3083716A (en) * 1962-03-14 1963-04-02 Magnus Chemical Company Inc Apparatus for cleaning industrial parts
US3512539A (en) * 1968-07-08 1970-05-19 Arthur R Hamilton Washer having reciprocating work basket
DE3343544A1 (de) * 1983-12-01 1985-06-13 Carl Aug. Heinz Glashüttenwerke GmbH & Co KG, 8641 Tettau Behandlungsvorrichtung zur behandlung von gegenstaenden
US5186193A (en) * 1991-04-08 1993-02-16 D. C. Cooper Corporation Parts washer cleaning apparatus having pneumatic vertical agitation, stationary bearing means and platform having continuous positive support
US5795400A (en) * 1994-05-16 1998-08-18 Berger; Mitchell H. Method for recycling coolant for a cutting machine
DE29617375U1 (de) * 1996-09-25 1996-11-21 BANDELIN electronic GmbH & Co. KG, 12207 Berlin Vorrichtung zum Tauchen von Gegenständen in ein Tauchbad und zum Bewegen der Gegenstände in dem Tauchbad
AU2002346196B2 (en) * 2001-06-25 2007-06-21 Japan Techno Co., Ltd. Vibratingly stirring apparatus, and device and method for processing using the stirring apparatus
DE10161086B4 (de) * 2001-12-12 2005-06-02 Wmv Apparatebau Gmbh & Co Kg Anlage zum Behandeln von Massenteilen
US20060133196A1 (en) * 2004-12-22 2006-06-22 Bruce Byers Non-aerating agitation system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731410A1 (de) * 1987-09-18 1989-04-06 Duerr Gmbh & Co Verfahren und anlage zum flutwaschen
DE3930880A1 (de) * 1989-01-11 1990-07-12 Edmund Hirner Verfahren und vorrichtung zum reinigen, insbesondere entfetten verschmutzter teile durch spuelen und/oder bespritzen
DE4443583A1 (de) * 1994-12-08 1996-06-13 Wache Oberflaechentechnik Gmbh Verfahren und Vorrichtung zum Reinigen und/oder Trocknen von Werkstücken
DE19611137A1 (de) * 1996-03-21 1997-09-25 Lpw Anlagen Gmbh Verfahren zur galvanotechnischen Direktmetallisierung einer Kunststoffoberfläche
EP1815916A2 (fr) * 2006-02-03 2007-08-08 Robert Sporer Installation d'élévation-immersion

Also Published As

Publication number Publication date
CA2584895A1 (fr) 2007-10-13
DE502007001658D1 (de) 2009-11-19
ES2334394T3 (es) 2010-03-09
ATE444817T1 (de) 2009-10-15
DE102006017488B3 (de) 2007-12-06
US20080072938A1 (en) 2008-03-27
PT1844866E (pt) 2010-01-06
EP1844866B1 (fr) 2009-10-07
DK1844866T3 (da) 2010-02-08

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