EP3658294A2 - Dispositif pour utiliser un gaz sous pression sur un dispositif de pulvérisation fonctionnant avec un gaz sous pression, procédé pour utiliser un gaz sous pression sur un dispositif de pulvérisation fonctionnant avec un gaz sous pression ainsi que procédé pour la pulvérisation d'un milieu liquide - Google Patents
Dispositif pour utiliser un gaz sous pression sur un dispositif de pulvérisation fonctionnant avec un gaz sous pression, procédé pour utiliser un gaz sous pression sur un dispositif de pulvérisation fonctionnant avec un gaz sous pression ainsi que procédé pour la pulvérisation d'un milieu liquideInfo
- Publication number
- EP3658294A2 EP3658294A2 EP18749331.7A EP18749331A EP3658294A2 EP 3658294 A2 EP3658294 A2 EP 3658294A2 EP 18749331 A EP18749331 A EP 18749331A EP 3658294 A2 EP3658294 A2 EP 3658294A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressed gas
- liquid medium
- spray
- unit
- aqueous liquid
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 137
- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000000203 mixture Substances 0.000 claims description 44
- 239000003973 paint Substances 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000012948 isocyanate Substances 0.000 claims description 8
- 239000004848 polyfunctional curative Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- -1 Aspartic acid ester Chemical class 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 150000002513 isocyanates Chemical class 0.000 claims description 4
- 239000006199 nebulizer Substances 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 2
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 claims description 2
- 230000000845 anti-microbial effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 34
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims 2
- 229940009098 aspartate Drugs 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 235000003704 aspartic acid Nutrition 0.000 claims 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 claims 1
- 239000012080 ambient air Substances 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000010422 painting Methods 0.000 description 15
- 239000003570 air Substances 0.000 description 11
- 239000004922 lacquer Substances 0.000 description 7
- 238000005496 tempering Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000007591 painting process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000013008 moisture curing Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2489—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device
- B05B7/2491—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
Definitions
- the invention relates to a device for supplying pressurized gas to a spraying device operating with compressed gas, to a method for providing compressed gas to a spraying device operating with compressed gas and to a method for spraying a liquid medium with a spraying system operating with compressed gas.
- the invention can also be an apparatus for
- pressurized gas to a working with compressed gas spray system or a method for providing pressurized gas to a working with compressed gas spray system.
- the invention is particularly associated with
- moisture-curing paint systems or with the use of moisture-curing paint systems and in particular with solvent-based paints or the use of solvent-based paints.
- solvent-based paints or the use of solvent-based paints.
- solvent-based paints in particular excluding water-based paints, are understood.
- Compressor gas spraying system is sprayed, are already known from the prior art.
- lacquers or paints or the like liquid media such as adhesives and release agents, e.g. during painting and other application processes on substrates or on substrate surfaces.
- appropriate spraying devices are used.
- the buildings e.g.
- the object of the invention is therefore, the aforementioned
- Spray system comprising a spray device, in particular compressed air atomization, airless with air support or high-rotation atomizer, wherein the spray system comprises at least one humidifying, proposed, wherein
- aqueous liquid wherein the compressed gas comprises a portion of the aqueous liquid, in particular a relative
- Values of at least 10%, preferably between 25% and 85%, particularly preferably between 40% and 60% relative humidity, may also be possible.
- Ambient air reduced or left unchanged. Furthermore, the temperature of the ambient air can be correspondingly reduced or kept low. This can on the one hand a cost saving due to energy saving
- Spraying device is in particular each spray head of a paint spray gun or a painting robot.
- the device or its use is preferably provided in moisture-curing paint systems, wherein
- solvent-based paints or non-water-based Lac are provided or used.
- the compressed gas after exiting the humidification unit has a relative humidity between 80% and 100%.
- a development of the invention can provide that the relative humidity measured and / or regulated, wherein measuring and / or rules preferably in the spray unit and / or before the spray unit and / or after the spray unit and / or in the humidifying unit and / or after
- the painting result can be controlled and the painting process with high quality under reduced
- the aqueous liquid of the compressed gas reacts with the liquid medium during a spraying process, in particular on a substrate surface. This way you can
- the invention can provide that the aqueous liquid of the compressed gas reacts with the liquid medium during a spraying process, in particular in a spray jet.
- a spraying device with internal mixture or with external mixture can be provided or used.
- This chemical reaction is thus no longer exclusively influenced by ambient air, whereby a corresponding lower influence on the ambient air can be achieved.
- This can also be understood, for example, that a Water content of the ambient air less or no longer needs to be regulated. Thus, a reduced energy requirement for influencing the ambient air can be achieved.
- the aqueous liquid of the compressed gas reacts with the liquid medium such that a drying and / or hardening of the liquid medium is set in motion. This can be done particularly environmentally friendly with reduced energy consumption and high quality workmanship.
- An advantageous development of the invention can provide that the aqueous liquid of the compressed gas reacts with the liquid medium such that drying of the liquid medium is initiated. In this way it can be made possible that temperatures and / or water content of the
- Ambient air can be kept lower, thereby
- a further advantageous development of the invention can provide that the aqueous liquid of the compressed gas reacts with the liquid medium such that hardening of the liquid medium is initiated. It can thus be provided that the aqueous liquid of the compressed gas reacts with the liquid medium such that hardening of the liquid medium is initiated. It can thus be provided.
- temperatures and / or water content of the ambient air can be kept lower, resulting in a corresponding energy savings can result.
- the liquid medium contains solvent, in particular that a solvent which is not on
- the liquid medium is a paint. It thus, a particularly energy-efficient and environmentally friendly method for spraying paints can be provided.
- An embodiment of the invention may provide that the liquid medium is a one-component lacquer.
- One-component or single-component paints have the advantage that they are already completely mixed and only have to be applied. Accordingly, the use of one-component paint can save time when applied or when spraying.
- Multi-component varnish is.
- Such paints have the advantage that they, if they are on substrates or objects
- the invention may also provide that the liquid medium is an adhesive. Thus, a particularly energy efficient method for joining workpieces can be provided.
- the invention may also provide that the liquid medium is a release agent. Thus, a corresponding
- the invention may provide that a component of the
- liquid medium is a binder
- liquid medium may comprise a binder.
- a binder for example, with a hardener
- Molecular network consisting of hardener molecules and binder molecules react, which, for example, one on an object convincedsprühender or sprayed two-component paint or a multi-component paint is particularly durable.
- the invention may provide that a component of the
- liquid medium is a hardener.
- liquid medium may comprise a hardener.
- a hardener can, for example, with a binder
- Molecular network consisting of hardener molecules and binder molecules react, creating e.g. an on an object
- Release agent or a foam or a lacquer preferably a one-component lacquer or a two-component lacquer or a multicomponent lacquer and / or the liquid medium
- a component of the liquid medium is a binder or a hardener and preferably an isocyanate.
- the range of applications can thus be broadened.
- a development of the invention can provide that the
- Isocyanate to about 95% is present as a mono-isocyanate.
- liquid medium is an isocyanate compound or a
- Polyurethane which includes isocyanate groups, is. This can further broaden the application spectrum respectively .
- liquid medium is a silicone or an aspartan or an ascorbic or a
- Cyanoacrylate is. This can also expand the range of applications.
- a development of the invention can provide that the compressed gas is used to form a spray jet generated and that the liquid medium is atomized mechanically and preferably by means of a high-pressure pump or a piston pump.
- a very fine atomization can be achieved, whereby a very good surface quality and a very high quality of the order of the liquid medium can be achieved.
- high-pressure pumps are particularly robust, durable and easy to maintain.
- a further advantageous embodiment of the invention can provide that the compressed gas is used as a nebulizer gas and that the liquid medium is atomized by the nebulizer gas in a spray nozzle of the spray device.
- the invention can provide that at least one high-rotation atomizer, in particular high-rotation bell, is used for spraying.
- Advantages here include, inter alia, that paint losses can be kept low and yet high surface qualities can be achieved.
- the invention can provide that the compressed gas has a temperature of at least 5 ° C to 95 ° C, in particular 25 ° C to 80 ° C and preferably 20 ° C to 75 ° C. This is especially workable
- temperatures of at least 5 ° C to 80 ° C, in particular 10 ° C to 60 ° C and preferably 15 ° C to 35 ° C may be possible.
- a preferred embodiment of the invention can provide that the compressed gas is generated by mixing as mixed compressed gas, wherein anhydrous compressed gas is mixed with hydrous compressed gas. This allows an exact determination of the water content of the compressed gas, which is also particularly easy to vary.
- a further preferred embodiment of the invention can provide that the mixed compressed gas is generated before this in the spray device, preferably in a
- Atomizer nozzle of the spray device is initiated. This has the advantage that the proportion of aqueous liquid or a water content of the compressed gas with the liquid medium can already react before exiting the spray device, which on the one hand parameters of üm styless Kunststoff
- controllable at least partially controllable or can be precisely controlled.
- Another advantage is that not only in the spray system, but also especially in the spray on the way to Substrate the reaction can take place and thus is particularly efficient and that here a particularly large surface of the paint material due to the very small droplet size is present and therefore a particularly effective and uniform, qualitative reactions can take place.
- the mixed compressed gas is generated before it is introduced into a spray device designed as a high-rotation atomizer.
- the invention can provide that the spray system comprises a control device, wherein the control device detects and / or calculates a temperature and / or a pressure and / or a water content of the compressed gas or a mixed compressed gas.
- the control device detects and / or calculates a temperature and / or a pressure and / or a water content of the compressed gas or a mixed compressed gas.
- Design provide that by means of a control device actual values of a temperature and / or pressure and / or a proportion of aqueous liquid of the compressed gas
- Mixing device is controlled by the control device such that at least one of the detected actual values to a set reference value is adjusted.
- Pressure gas or the water content of the compressed gas or the aqueous liquid with the liquid medium is controlled by any regulation of one or more parameters of the compressed gas performed.
- the invention can also provide that the aqueous liquid has a water content of 90% to 100%.
- the aqueous liquid consists almost or exclusively of water.
- the chemical reaction can be carried out particularly efficiently with water.
- the invention may provide in a further embodiment that the spraying is effected by means of a pistol, preferably a cup gun.
- An advantageous embodiment of the invention can provide that a substance which has antimicrobial properties and preferably contains silver ions is used to clean the spray system and / or the device.
- Spray system can also meet any hygienic requirements in this way.
- Anhydrous compressed gas is in the context of the invention, in particular a compressed gas, which has a water content of less than 10%.
- Such anhydrous compressed gas may be referred to as dry compressed gas in the context of the invention.
- a compressed gas which at a
- Residual water content of about 17,15 grams per cubic meter (g / m 3 ) has.
- anhydrous compressed gas can be understood as meaning a compressed gas which, at a temperature of 5 ° C., has a residual water content of about 6.8 g / m 3 , at a temperature of -20 ° C. of about 0.88 g / m 3 a temperature of -40 ° C of about 0.12 g / m 3 and at a temperature of
- a chemical reaction may be understood as meaning, in particular, drying and / or hardening of a liquid medium and / or at least one constituent of a liquid medium.
- a chemical reaction can also be an addition of compressed gas with aqueous liquid, in particular water, to a moist compressed gas mixture. This can also be understood as an enrichment of pressurized gas with moisture.
- a moisture content of the compressed gas can be understood as the water content of the compressed gas.
- a moist compressed gas mixture can be understood as the product of pressurized gas which has been or reacted with aqueous liquid.
- a humid compressed gas mixture can also be understood as compressed gas with a relative humidity.
- compressed air and compressed gas can be used synonymously.
- Ambient air is in the context of the invention air or a
- Room volume which includes air that is outside the spray unit.
- air humidity can be used in the context of the invention.
- the known is dimensionless relative humidity
- a proportion of aqueous liquid or water in a pressurized gas can in particular be a
- the object of the invention is also a device for providing compressed gas to a working with compressed gas, a device for providing compressed gas to a working with compressed gas spraying device, a method for
- an apparatus for providing pressurized gas to a working with compressed gas one
- the device comprises at least one moistening unit, in particular tank, wherein the moistening unit comprises a preferably aqueous liquid, which is mixed with the compressed gas, and wherein the moistening unit at least one heating means for controlling the temperature of the liquid and / or of the compressed gas.
- the temperature is a heating.
- Liquid, in particular water, from the moist compressed gas or compressed gas mixture can be prevented or minimized. In this way with aqueous liquid
- Compressed gas mixture allows when used in or for
- the at least one supply line and / or the at least one discharge line is or are designed as a heatable supply line and / or heatable discharge line and comprises or comprise at least one heating means.
- pressurized gas which is not yet in the humidification unit, can be correspondingly preheated or tempered, whereby an admixing with aqueous liquid and heating or tempering in the
- Humidification can be done faster and more efficient.
- a heatable derivative can be an undesirable
- the at least one heating means is arranged in an interior of the moistening unit.
- Compressed gas or aqueous liquid in the moistening done Compressed gas or aqueous liquid in the moistening done.
- a tempering of compressed gas, which has mixed with aqueous liquid to moist compressed gas mixture or has reacted chemically, can thus be carried out according to simple.
- the temperature control in the humidification unit can provide an energy efficient supply of humid
- Allow compressed gas mixture by means of which an improved painting result can be achieved.
- tempering in particular a condensation of aqueous
- Liquid can be avoided or significantly reduced from the moist compressed gas mixture, so that the composition of the moist compressed gas is substantially constant or
- a further advantageous embodiment of the invention can provide that a cover of the moistening unit and / or an outer wall of the moistening unit, in particular a section of an outer wall of the moistening unit
- At least one preferably further heating element comprises or include.
- the invention may be in a particularly preferred
- Embodiment also provide that the device comprises at least one ionizing means for ionizing the compressed gas, which is preferably arranged in front of the moistening unit and / or in parallel, in alternation to the moistening unit.
- the apparatus may be used for the exclusive formation of ionized compressed gas.
- the invention also relates to a method for
- Provision of compressed gas to a working with compressed gas a device for supplying pressurized gas to a working with compressed gas spraying device, a method for
- Provision of compressed gas to a working with compressed gas spray device by means of a device according to the invention, wherein pressurized gas in the moistening unit with the preferably aqueous liquid is added to a moist compressed gas mixture and tempered, that the moist compressed gas mixture is a temperature between 20 ° C and 90 ° C, preferably
- the temperature in the humidifying unit can be a
- Compressed gas mixture and a painting result can be positively influenced.
- a development of the method may provide that the compressed gas before entering the moistening unit by means of a preferably heatable supply line to a temperature between 20 ° C and 90 ° C, preferably between 25 ° C and 80 ° C, more preferably between 30 ° C and 70 ° C is heated.
- a development of the method may provide that the moist compressed gas mixture after leaving the
- Humidifying is heated by means of a heatable discharge to a temperature which is between 1 ° C and 20 ° C higher than the temperature in the humidifier.
- the tempering of the moist compressed gas mixture after exiting the moistening unit can condense out of aqueous liquid from the moist compressed gas mixture
- composition of the moist compressed gas substantially in comparison to the composition in the
- Moistening unit is kept constant or constant, whereby the coating result can be positively influenced when using the wet compressed gas mixture and in particular paint and compressed gas can be used efficiently.
- a development of the method may provide that a pressure of the compressed gas before entering the Humidification is reduced to a pressure of 1.5 bar to 10 bar, in particular 2.0 bar to 8 bar, more preferably 2.5 to 6 bar.
- a pressure reduction can allow improved handling of the compressed gas and in particular a simplified production or implementation of the compressed gas with aqueous liquid to wet compressed gas mixture.
- the painting result is based on a controlled adjustment of the temperature and the working pressure of the
- Device can be used or used for carrying out the method according to the invention.
- FIG. 1 a greatly simplified flow chart of FIG
- FIG. 2 shows a greatly simplified schematic representation of a schematic diagram of a device for providing pressurized gas at a with
- FIG. 1 shows how a method for spraying a liquid medium can be carried out by means of a spray system 1 operating with compressed gas.
- the compressed gas is for this purpose a pressure gas source 6 can be removed, it being provided that the compressed gas, the from the
- Compressed gas source 6 is derived, is substantially free of water.
- compressed gas from a first compressed gas line 7 and from a second compressed gas line 8 can be removed from the compressed gas source 6.
- Compressed gas line 8 can also be understood as a dry gas line. It can be seen that a proportion of aqueous liquid or a water content of the compressed gas from the first compressed gas line 7 can be changed by previously
- the humidification tank 9 is in this case fed by a corresponding liquid source 10, which can be understood in particular as a water tank.
- compressed gas from the first compressed gas line 7 and from the second compressed gas line 8 are mixed.
- the compressed gas is generated by mixing as mixed compressed gas, wherein anhydrous or dry compressed gas with hydrous compressed gas from the
- Humidification tank 9 is mixed. Here is also
- the first compressed gas line 7 can be distinguished in a line section 7 a, the before the
- Humidification tank 9 and in a line section 7b, which is arranged after the humidification tank 9.
- a control device 4 is provided, wherein in particular the water content of the mixed compressed gas is detected by the control device 4.
- the chemical reaction can be in a humidification unit
- Spray unit 1 before the discharge of the liquid medium or of the compressed gas from a spray nozzle 3 of the spray device 14.
- liquid medium comprises, which at least partially with the proportion of
- Pressure gas has reacted chemically. This reacts instead of the Ambient air, the compressed air with the liquid medium, which eg temperature, humidity, etc. of the ambient air does not need to be further changed or affected. This can be a significant depending on the volume of ambient air
- the invention has the significant advantage that the chemical reaction takes place as a highly effective and accurate reaction, especially in the paint spray.
- Compressed gas comprises an aqueous liquid, wherein the compressed gas has a portion of the aqueous liquid, in particular also be understood that the compressed gas is a relative
- An aqueous liquid or a proportion of an aqueous liquid or a water content can, according to the invention, preferably also be expressed as relative humidity or relative
- the spray unit 1 according to FIG. 1 can comprise a moistening unit, as shown in FIG. 2 and used accordingly.
- FIG. 2 shows a device 15, for
- the device 15 may be designed for
- the device 15 comprises a housing 36.
- Compressed gas or compressed air, etc. which originates from a compressed gas source or compressed air source, not shown, flows in the device 15 via an inlet 27 in the direction of the flow direction 25 shown.
- the device 15 comprises a connection means 16 for a compressed gas source and a humidification unit 18.
- the device 15 comprises a filter 32 for cleaning the compressed air, wherein the filter 15 is arranged in front of the humidifying unit 18.
- the device further comprises a line formed as a branch 33, via which compressed gas can flow or flows into a reservoir 29, comprising aqueous liquid, in particular water.
- a line formed as a branch 33 via which compressed gas can flow or flows into a reservoir 29, comprising aqueous liquid, in particular water.
- pressurized gas entering the reservoir 29 can be mixed with water and premixed, so to speak, before the compressed gas thus formed or
- Humidifying 18 can flow.
- the branch 33 can by means of a shut-off 35th
- the moistening unit 18 is formed by an outer wall 24 or comprises an outer wall 24. Furthermore, the moistening unit 15 comprises a cover 23.
- the outer wall 24 is formed circumferentially and forms with the cover 23, the moistening unit 18 in the form of a geometric body with a volume.
- the moistening unit 18 comprises in the volume a preferably aqueous liquid,
- This liquid can be from a
- Reservoir 29 are introduced via a supply line 30 in the humidifying unit 18.
- the humidifying unit 18 ie in an interior 22 of the humidifying unit 18 or in the volume, this becomes
- Liquid with compressed gas which enters via a feed line 20 in the humidifying unit 18, offset, wherein a moist compressed gas mixture is formed or formed.
- the moist compressed gas mixture or the moist compressed gas mixture in the formation is heated by means of a heating means 19, in particular heated.
- compressed gas or a moist compressed gas mixture can be produced in a simple manner, which or has a relative humidity of at least 50%, in particular about 90% to 100%.
- Heating the compressed gas can absorb this more aqueous liquid, especially water.
- Damp compressed gas mixture escapes from the humidification unit 28 via the discharge line 21 and can via an output 28 to a spray device
- the device 15 according to FIG. 2 is thus designed to provide a method for providing pressurized gas at one with
- aqueous liquid is added to a moist compressed gas mixture and tempered such that the moist compressed gas mixture has a temperature between 20 ° C and 90 ° C, preferably between 25 ° C and 70 ° C, more preferably between 30 ° C and 65 ° C and a relative humidity of at least 50%, in particular from 90% to 100%.
- Heating means 19 19 ⁇ can thus be arranged additionally or alternatively to the arrangement in the humidifying unit 18 in the region of the feed line 20 or in the region of the derivative 21st It may also be possible that at least part of the supply line 20 and / or part of the discharge line 21 are designed as heating means.
- Discharge 21 designed as a hose heater.
- the device 15 comprises a heating means 19 for heating aqueous liquid or compressed gas in the humidifying unit 18 and a discharge line 21 designed as a hose heater.
- the cover 23 of the humidifying unit 18 and the outer wall 24 each one
- Heating element 19 , ⁇ or 19 ,,> is at least partially formed as a heating means or are.
- the device 15 comprises a pressure reducing means 26 for reducing the pressure of the compressed gas and an ionizing means 17 for ionizing the compressed gas. It can be seen that pressure reducing agent 26 and ionizing 17 in the flow direction 25 before the
- Humidifying unit 18 are arranged.
- the ionization means 17 may be formed to include a heating means.
- an ionizing agent 17 may also be a heating medium be arranged.
- the device 15 further comprises a bypass 31, through which compressed gas can escape from the device 15 past the moistening unit 18.
- the bypass 31 is activated by means of a deflection 34
- the device 15 includes one or more other valves or the like shut-off and / or further deflection, with flow paths of the compressed gas and / or
- moist compressed gas mixture are controllable or can be.
Landscapes
- Nozzles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017117095 | 2017-07-28 | ||
PCT/EP2018/070428 WO2019020796A2 (fr) | 2017-07-28 | 2018-07-27 | Dispositif pour utiliser un gaz sous pression sur un dispositif de pulvérisation fonctionnant avec un gaz sous pression, procédé pour utiliser un gaz sous pression sur un dispositif de pulvérisation fonctionnant avec un gaz sous pression ainsi que procédé pour la pulvérisation d'un milieu liquide |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3658294A2 true EP3658294A2 (fr) | 2020-06-03 |
EP3658294B1 EP3658294B1 (fr) | 2022-11-02 |
Family
ID=63079906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18749331.7A Active EP3658294B1 (fr) | 2017-07-28 | 2018-07-27 | Dispositif pour utiliser un gaz sous pression pour un dispositif de pulvérisation fonctionnant avec un gaz sous pression, procédé pour utiliser un gaz sous pression pour un dispositif de pulvérisation fonctionnant avec un gaz sous pression ainsi que procédé pour la pulvérisation d'un produit liquide |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3658294B1 (fr) |
DE (1) | DE102018118206A1 (fr) |
WO (1) | WO2019020796A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019128558A1 (de) | 2019-10-22 | 2021-04-22 | Copps Gmbh | Druckgasaufbereitungsanlage |
DE102020109042A1 (de) * | 2019-11-21 | 2021-05-27 | Thomas Mayer | Lackiergas-Zuleitungssystem, Anlage zum Lackieren und Verfahren zum Betrieb einer Anlage zum Lackieren |
DE102020117901A1 (de) * | 2020-07-07 | 2022-01-13 | Thomas Mayer | Verfahren zur Beschichtung von Objekten und Anlage zur Lackierung von Objekten |
DE102021109935B4 (de) | 2021-04-20 | 2023-07-27 | Copps Gmbh | Schlauchanordnung und Druckgasaufbereitungsanlage für Schlauchanordnung |
DE202021103388U1 (de) | 2021-06-24 | 2021-07-05 | Copps Gmbh | Lackiergas-Zuleitungsanordnung und Druckgasaufbereitungsanlage |
CN113686630A (zh) * | 2021-07-30 | 2021-11-23 | 云汇环保科技南通有限公司 | 一种用于新型模拟实况的co2发生器 |
DE102022120086A1 (de) * | 2022-08-09 | 2024-02-15 | Tiemo Sehon | Lackieranlage und Verfahren zum Lackieren eines Lackierobjekts |
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US4166799A (en) * | 1977-10-31 | 1979-09-04 | Chemetron Corporation | Apparatus formation of gaseous mixtures and method of use |
DE8434355U1 (de) * | 1984-11-23 | 1985-02-21 | Sata-Farbspritztechnik GmbH, 7140 Ludwigsburg | Vorrichtung zum reinigen von druckluft |
DE3518041A1 (de) * | 1985-05-20 | 1986-11-20 | Helmut 7022 Leinfelden-Echterdingen Jüngling | Regelbarer luftbefeuchter fuer saug oder druckluftbetrieb |
EP0305748A3 (fr) * | 1987-09-04 | 1990-05-02 | Ransburg-Gema AG | Installation de préparation de poudre de revêtement |
DE4137902A1 (de) * | 1991-11-18 | 1993-05-19 | Bayer Ag | Klebverfahren mit hoher anfangsfestigkeit |
DE20311143U1 (de) * | 2003-07-18 | 2003-09-18 | Robatech Ag, Muri | System zum Auftragen eines Klebstoffs in dampfhaltiger Umgebung und Maschinen, die ein solches System umfassen |
US20080173728A1 (en) * | 2007-01-22 | 2008-07-24 | Patrick Ilfrey | High-solids, reactive components spray application systems |
DE202012012185U1 (de) * | 2012-12-20 | 2014-03-25 | Thomas Mayer | Druckgasaufbereitungssystem für druckgasbetriebene Beschichtungsanlagen und druckgasbetriebene Beschichtungsanlage |
JP5897657B2 (ja) * | 2014-07-14 | 2016-03-30 | 丸大鐵工株式会社 | シリコーンコーティング方法及びシリコーンコーティング装置 |
JP6208113B2 (ja) * | 2014-11-12 | 2017-10-04 | トリニティ工業株式会社 | 空調装置 |
JP6708645B2 (ja) * | 2014-11-24 | 2020-06-10 | シーカ テクノロジー アクチェンゲゼルシャフト | シラン基を含む急速硬化性組成物 |
-
2018
- 2018-07-27 EP EP18749331.7A patent/EP3658294B1/fr active Active
- 2018-07-27 DE DE102018118206.6A patent/DE102018118206A1/de active Pending
- 2018-07-27 WO PCT/EP2018/070428 patent/WO2019020796A2/fr unknown
Also Published As
Publication number | Publication date |
---|---|
EP3658294B1 (fr) | 2022-11-02 |
WO2019020796A2 (fr) | 2019-01-31 |
WO2019020796A3 (fr) | 2019-03-21 |
DE102018118206A1 (de) | 2019-01-31 |
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