EP2740543A2 - Dispositif de commande et installation de protection de composants métalliques - Google Patents

Dispositif de commande et installation de protection de composants métalliques Download PDF

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Publication number
EP2740543A2
EP2740543A2 EP13194846.5A EP13194846A EP2740543A2 EP 2740543 A2 EP2740543 A2 EP 2740543A2 EP 13194846 A EP13194846 A EP 13194846A EP 2740543 A2 EP2740543 A2 EP 2740543A2
Authority
EP
European Patent Office
Prior art keywords
switching
outlet
switching shaft
control device
switching tube
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
EP13194846.5A
Other languages
German (de)
English (en)
Other versions
EP2740543A3 (fr
EP2740543B1 (fr
Inventor
René Uerlings
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.)
Euro-Automation SARL
Original Assignee
Euro Automation SA
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 Euro Automation SA filed Critical Euro Automation SA
Publication of EP2740543A2 publication Critical patent/EP2740543A2/fr
Publication of EP2740543A3 publication Critical patent/EP2740543A3/fr
Application granted granted Critical
Publication of EP2740543B1 publication Critical patent/EP2740543B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • B05B15/658—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits the spraying apparatus or its outlet axis being perpendicular to the flow conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
    • B05B1/1627—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock
    • B05B1/1672—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock the selectively-effective outlets being arranged on a tube or pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3093—Recirculation valves, i.e. the valve element opens a passage to the nozzle and simultaneously closes at least partially a return passage the feeding means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • B05B13/0609—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies the hollow bodies being automatically fed to, or removed from, the machine

Definitions

  • the invention relates to a control device for the preservation of metallic components and motor vehicle bodies by applying a corrosion inhibitor with the features mentioned in the preamble of claim 1.
  • the invention relates to a system for preserving metallic components and motor vehicle bodies by applying a corrosion inhibitor with such a control device.
  • a plant for preservation has a flood basin that collects dripping wax in the preservation of the vehicle body and leads back into a wax reservoir.
  • the wax reservoir is provided with a heater to maintain the wax contained in the reservoir at a processing temperature of about 120 degrees Celsius.
  • a wax feed line containing a pump leads to a tubular supply line, which is usually formed as a loop and runs along the side walls of the flood basin.
  • the ring line is penetrated by a plurality of control valves, are connected to the frontal outlet openings designed as flexible hoses supply lines for the anti-corrosion agent to a flood point.
  • the feed lines are usually vertical at the opposite end connected, firmly connected to the system flood nozzles connected.
  • the cavities to be preserved have openings lying on the underside of the vehicle body, over which the corrosion protection agent is introduced by means of the flood nozzles.
  • a disadvantage of the system and control device disclosed therein is that the corrosion protection agent can only be supplied to a flood point via each control valve of the control device. Furthermore, the volume flow of the anticorrosive agent can not be readily adapted to different, preserved with the system metallic components or motor vehicle bodies.
  • the invention is therefore the object of the invention to provide a control device of the type mentioned above, which allows the supply of a certain number of flood points with less design effort, in particular with a smaller number of control valves. Furthermore, a system for the preservation of metallic components and motor vehicle bodies is to be specified, which requires less design effort.
  • this object is achieved in a control device of the type mentioned above in that the first outlet opening and at least one further outlet opening are arranged outside the supply line radially in the switching tube, at least one outlet passage outside the supply line is arranged radially in the switching shaft and inside the Cavity opens, each outlet passage and the outlet openings are arranged to each other such that in at least two relative Angular positions of the switching shaft to the switching tube is always only one outlet opening on the cavity and the flow to the interior of the supply line in conductive compound for the anti-corrosion agent.
  • the inventive radial arrangement of all outlet openings outside the supply line it is possible with at least one radially arranged in the rotatable switching shaft outlet passage by rotating the switching shaft selectively to direct the anticorrosion agent to the taps connected to the multiple outlet openings.
  • the at least two relative angular positions between the switching shaft and the switching tube for the selective supply of the flood points connected to the outlet openings are set by turning the switching shaft in the switching tube.
  • the outlet openings in the switching tube and the outlet passages in the switching shaft can be embodied, for example, as through-holes which are round in cross-section.
  • the cross section of the outlet openings coincides with the cross section of the outlet passages.
  • the outlet passages in the switching shaft unless they are with an outlet opening in complete or partial overlap, closed by the inner circumferential surface of the switching tube.
  • the arranged in the interior of the supply line flow for each control valve brings in at least two relative angular positions of the switching shaft to the switching tube, the cavity in the interior of the switching shaft with the interior of the supply line in conductive compound for the anti-corrosion agent.
  • the flow preferably has at least one radial inlet opening in the switching tube which is located inside the switching tube Supply line opens and at least one radial inlet passage in the switching shaft, which opens into the cavity, on, by rotation of the switching shaft each inlet opening of the switching tube can be brought into overlap with at least one inlet passage of the switching shaft.
  • the shift tube has at least one inlet opening and the selector shaft has at least two radially offset inlet passages.
  • the switching tube has at least two radially offset inlet openings and the switching shaft has at least one inlet passage.
  • the switching tube has at least two axially spaced and radially offset inlet openings and the switching shaft at least two axially spaced and radially offset inlet passages.
  • the control device is preferably such formed that outside the supply line radially in the switching tube, a return outlet is arranged, a radially arranged in the switching shaft return passage in the interior of the cavity opens, which can be brought into rotation by turning the switching shaft with the return outlet in the switching tube, wherein the return passage and each inlet passage are arranged in the switching shaft to each other such that each inlet passage is closed by the switching tube when the return passage is in register with the return outlet.
  • the return outlet is preferably located on the underside of the switching tube so that the excess corrosion inhibitor can flow off without pressure.
  • the exhaust ports in the shift shaft are aligned with further passages in the shift shaft when the return passage is in register with the return port. As a result, the excess corrosive agent from the hoses to the flood nozzles flow freely through the return outlet.
  • each outlet opening and each outlet passage are arranged to each other such that by rotating the switching shaft, the size of the overlap, that is, the size of the free cross section between each outlet opening and each outlet passage is changed.
  • each inlet opening and each inlet passage of the flow can be arranged to each other such that by rotating the switching shaft, the size of the overlap, that is, the size of the free cross section between each inlet opening and each inlet passage is changed continuously.
  • the drive for rotating the switching shaft is preferably a servo motor, in particular a servo drive.
  • a servo drive is the high accuracy of the rotational movement of the rotor, which allows an exact rotation of the switching shaft in the at least two relative angular positions of the switching shaft to the switching tube.
  • the servo drive is suitable for continuously adjusting the coverage between each exhaust port and each exhaust port and each intake port.
  • a servomotor can advantageously be connected to a program controller which is programmed in such a way that the angle of rotation of the control shaft connected to the servomotor and thus the flooding point and / or the amount of anticorrosion agent for the preservation of each component can be precisely adjusted.
  • the corrosion inhibitor is a wax having a melting point of, for example, 90 degrees Celsius and in the inventive system for the Conservation of metallic components and motor vehicle bodies is maintained at a processing temperature of, for example, 120 degrees Celsius.
  • FIG. 1 shows a cross section through a tubular supply line (1) for supplying the wax to a plurality of control valves (2), which are inserted at a longitudinal distance from each other in the supply line (1).
  • the control valve (2) comprises a the supply line (1) passing through the switching tube (3) in which a control shaft (4) is rotatably mounted.
  • each tubular extension pieces (5, 6) on the supply line (1) the end a flange (7, 8).
  • the extension pieces (5, 6) sealingly surround the switching tube at the point of passage so that no wax can escape through the wall of the supply line (1) between the switching tube (3) and the passage opening.
  • a left and a right valve body (9, 10) are screwed.
  • the left and right valve body (9, 10) take part of the supernatant of the switching tube (3) outside the supply line (1).
  • the in the switching tube (3) rotatably mounted switching shaft (4) is provided with a coaxial with its longitudinal axis cavity, for example, as a blind hole from the in FIG.
  • the lead (13) brings in two different relative angular positions of the switching shaft (4) to the switching tube (3), the cavity in the interior of the switching shaft (4) with the interior (12) of the supply line (1) in the wax conductive compound, so that the wax from the supply line (1) flows into the cavity.
  • the flow (13) is formed in the illustrated embodiment of two axially spaced and radially offset inlet openings (14) in the switching tube (3), which open in the interior (12) of the supply line (1).
  • the selector shaft (4) has two inlet passages (15) spaced axially by the same amount, wherein each of the two inlet openings (14) of the actuator can be rotated by turning the selector shaft (4) into one of the two relative angular positions between the selector shaft (4) and the selector shaft (3) Switching tube (3) with one of the two inlet passages (15) in the switching shaft (4) can be brought into overlap.
  • the inlet passages (15) are arranged radially offset in the switching shaft (4) such that always only one of the two inlet passages (15) is in register with one of the two inlet openings (14).
  • the switching tube (3) has two axially spaced and radially offset outlet openings (16 a, b) and the switching shaft two axially spaced by the same amount, but not radially offset outlet passages (17 a, b), wherein by twisting the switching shaft (4) each of the two outlet openings (16 a, b) of the switching tube (3) with one of the two outlet passages (17 a, b) in the switching shaft (4) can be brought into overlap.
  • the left valve body (9) are aligned with the radial outlet openings (16 a, b) screwed hose connections (18 a, b) into which the outlet openings (16 a, b) of the switching tube (3) open.
  • the hose connections (18a, b) are not shown with the sake of clarity Supply lines for the anti-corrosion agent connected to two flood points.
  • a return passage (20) disposed radially in the shift shaft (4) opens, as well as the outlet passages (17a, b) in the interior of the cavity.
  • the return passage (20) can be brought into coincidence by turning the selector shaft (4) with the return outlet (19), the return passage (20) and the two inlet passages (15) in the selector shaft being arranged relative to one another such that the two inlet passages (15 ) are closed by the surrounding switching tube (3) when the return passage (20) with the return outlet (19) is in overlap and excess wax through the at the bottom in the left valve body (9) screwed hose connection (21) in the clarity half not shown heated flood basin of the plant for preserving is passed. This avoids that from the ring line pressurized corrosion protection agent flows through the return outlet together with the excess corrosion inhibitor.
  • the outlet openings (16a, b) in the switching shaft are aligned with further, not shown in the figure passages in the switching shaft (4) when the return passage (20) with the return outlet (19) is in register.
  • the excess corrosive agent from the supply lines can flow unhindered through the return outlet (19).
  • the further, in each case radially offset to the outlet passages (17a, b) arranged passages are closed by the switching shaft (4) as soon as the return passage (20) with the return outlet (19) is no longer in register.
  • the switching shaft (4) protrudes beyond the right projection of the switching tube (3). This end is connected via a coupling (22) with a drive (23) designed as a servomotor for rotating the switching shaft (4).
  • the servomotor is controlled by a program control, not shown, which is programmed such that the angle of rotation of the connected to the servo motor switching shaft (4) in different relative angular positions between the switching shaft (4) and switching tube (3) is adjustable.
  • the inlet opening (14) left in the picture coincides with the inlet passage (15) not shown in the figure.
  • the outlet opening (16 b) is in overlap with the outlet passage (17 b), so that via the hose connection (18 b) wax reaches the first flooding point.
  • the inlet opening (14) (not shown in the figure) on the front side of the switching tube (3) is in register with the inlet passage (15) shown in the image (cf. FIG. 1 ).
  • the outlet opening (16a) is in register with the outlet passage (17a), so that wax reaches the second flooding point via the hose connection (18a).
  • each control valve can provide at least two flooding with wax.
  • a plant according to the invention for the preservation of metallic components or for cavity preservation can therefore flooding an equal number of flooding sites with wax with a total of fewer control valves in the control device. Overall, therefore, the cost of the control device of the system is significantly reduced.
  • the program-controlled servomotor has the additional advantage that for each flood the volumetric flow of the wax can be individually adjusted by means of a particular PC-based program.
  • a plant (24) for preservation has a flood basin (25), which collects dripping wax in the preservation of the vehicle body and in a FIG. 2 not shown wax reservoir returns.
  • the wax reservoir is provided with a heater to maintain the wax contained in the reservoir at a processing temperature of about 120 degrees Celsius.
  • a wax feed line containing a pump leads to the tubular supply line (1), which is formed as a loop and runs along the side walls (26) of the flood basin (25).
  • the ring line is penetrated by a plurality of control valves (2), at the two outlet openings (16a, b) by means of the hose connections (18a, b) two flexible hoses (27a, b) formed supply lines for the hot wax to the flood points (28a, b) are connected.
  • the cavities to be preserved (29a, b) have at the bottom of the vehicle body openings lying over which the hot wax by means of flood nozzles (30a, b) is introduced.
  • the attachment of the supply line (1) takes place on the side walls (26) of the flood basin 25 in the trough interior (33) projecting trusses (31).
  • heating tubes (32) In the side walls (26) of the flood basin (25) are heating tubes (32), in which hot water for heating the flood basin interior (33) is conveyed to approximately 90 ° C.
  • heating tubes (34) are arranged, which also heat the flood points (28a, b) as needed. The heating of the trough interior (33) prevents solidification of the hot wax in the hoses (27a, b) leading to the flood points 28a, b. An additional heating of the tubes (27a, b) is not required.
  • a plurality of flooding points (28a, b) for cavity preservation of cavities (29a, b) are arranged.
  • two flood points (28a, b) are flooded one after the other by a control valve (2) in the loop (1).
  • the flood nozzles (30a, b) By the flood nozzles (30a, b), the cavities (29a, b) of the components to be preserved are almost completely flooded with hot wax, so that the surfaces to be preserved are completely wetted with hot wax.
  • an emptying of the cavities of the unneeded hot wax which is then fed back via the flood basin (25) of the system (24).
  • the drive (23) of the control device is outside the flood basin (25).

Landscapes

  • Multiple-Way Valves (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
EP13194846.5A 2012-12-07 2013-11-28 Dispositif de commande et installation de protection de composants métalliques Not-in-force EP2740543B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012111955.4A DE102012111955A1 (de) 2012-12-07 2012-12-07 Steuervorrichtung und Anlage für die Konservierung metallischer Bauteile

Publications (3)

Publication Number Publication Date
EP2740543A2 true EP2740543A2 (fr) 2014-06-11
EP2740543A3 EP2740543A3 (fr) 2014-09-03
EP2740543B1 EP2740543B1 (fr) 2015-09-02

Family

ID=49724474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13194846.5A Not-in-force EP2740543B1 (fr) 2012-12-07 2013-11-28 Dispositif de commande et installation de protection de composants métalliques

Country Status (4)

Country Link
EP (1) EP2740543B1 (fr)
DE (1) DE102012111955A1 (fr)
ES (1) ES2548712T3 (fr)
PT (1) PT2740543E (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3150285A1 (fr) * 2015-10-01 2017-04-05 Johann Resch Dispositif d'application de cire sur des composants de carrosserie de véhicule
CN109433522A (zh) * 2018-12-06 2019-03-08 汽-大众汽车有限公司 一种液体供应装置及其操作方法
WO2019201365A1 (fr) * 2018-04-16 2019-10-24 ATUS Automatisierungstechnik GmbH Soupape de flux à plusieurs voies pour des liquides techniques comprenant une régulation linéaire de quantité de flux
EP4299192A1 (fr) 2022-06-30 2024-01-03 SMA Sächsische Maschinen- und Anlagenbau GmbH Soupape de flux à voies multiples et installation comprenant celle-ci

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111647897B (zh) * 2020-05-25 2022-05-10 河北建投能源科学技术研究院有限公司 一种超临界二氧化碳循环发电系统纯化剂

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115963A1 (de) 2001-03-27 2002-10-10 Volkswagen Ag Steuerventil für die Konservierung von Bauteilen durch Aufbringen eines erhitzten Wachses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE473136C (de) * 1929-03-12 Paul Lechler Fa Duesenkopf mit mehreren zur Laengsachse geneigten Einzelduesen
DE4317628C1 (de) * 1993-05-27 1994-03-17 Duerr Gmbh & Co Steuerventileinrichtung für ein Korrosionsschutzmaterial sowie Anlage zur Hohlraumkonservierung metallischer Gegenstände, insbesondere von Kraftfahrzeugkarosserien
DE102009048899A1 (de) * 2009-10-09 2011-04-14 Eisenmann Anlagenbau Gmbh & Co. Kg Düsenanordnung
DE102010034921A1 (de) * 2010-08-20 2012-02-23 Dürr Systems GmbH Düse zur Applikation eines Auftragsmittels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115963A1 (de) 2001-03-27 2002-10-10 Volkswagen Ag Steuerventil für die Konservierung von Bauteilen durch Aufbringen eines erhitzten Wachses

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3150285A1 (fr) * 2015-10-01 2017-04-05 Johann Resch Dispositif d'application de cire sur des composants de carrosserie de véhicule
WO2019201365A1 (fr) * 2018-04-16 2019-10-24 ATUS Automatisierungstechnik GmbH Soupape de flux à plusieurs voies pour des liquides techniques comprenant une régulation linéaire de quantité de flux
CN109433522A (zh) * 2018-12-06 2019-03-08 汽-大众汽车有限公司 一种液体供应装置及其操作方法
EP4299192A1 (fr) 2022-06-30 2024-01-03 SMA Sächsische Maschinen- und Anlagenbau GmbH Soupape de flux à voies multiples et installation comprenant celle-ci
DE102022116393A1 (de) 2022-06-30 2024-01-04 SMA Sächsische Maschinen- und Anlagenbau GmbH Mehrwege-Flutventil und dieses enthaltende Anlage

Also Published As

Publication number Publication date
DE102012111955A1 (de) 2014-06-12
ES2548712T3 (es) 2015-10-20
EP2740543A3 (fr) 2014-09-03
PT2740543E (pt) 2015-10-21
EP2740543B1 (fr) 2015-09-02

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