EP3384979A1 - Procédé et dispositif de dissolution d'un agent de traitement - Google Patents

Procédé et dispositif de dissolution d'un agent de traitement Download PDF

Info

Publication number
EP3384979A1
EP3384979A1 EP18000315.4A EP18000315A EP3384979A1 EP 3384979 A1 EP3384979 A1 EP 3384979A1 EP 18000315 A EP18000315 A EP 18000315A EP 3384979 A1 EP3384979 A1 EP 3384979A1
Authority
EP
European Patent Office
Prior art keywords
float
treatment agent
hollow body
fluid mixture
dosing device
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
EP18000315.4A
Other languages
German (de)
English (en)
Other versions
EP3384979B1 (fr
Inventor
Töpfer Rüdiger
Klingel Alois
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.)
i-clean Technologies GmbH
Original Assignee
i-clean Technologies 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 i-clean Technologies GmbH filed Critical i-clean Technologies GmbH
Publication of EP3384979A1 publication Critical patent/EP3384979A1/fr
Application granted granted Critical
Publication of EP3384979B1 publication Critical patent/EP3384979B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B01F21/22—Dissolving using flow mixing using additional holders in conduits, containers or pools for keeping the solid material in place, e.g. supports or receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/25—Mixing by jets impinging against collision plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2134—Density or solids or particle number
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2211—Amount of delivered fluid during a period

Definitions

  • the treatment agents for cleaning soiled equipment such as steamer, ovens, etc.
  • cleaning machines such as rinsing, washing and cleaning machines for cleaning, descaling and rinsing of items, textiles and surfaces
  • multi-dosing systems are frequently used, which are predominantly operated with liquid treatment agent, since liquid treatment agents can be metered cost-effectively and reliably, and suitable liquid metering devices are low-maintenance.
  • EP 2 502 542 B1 discloses a multiple dosing system which completely dissolves by a single dissolution process of a provided treating agent in powder, tab, block, gel form with a predetermined amount in a defined amount of fluid, preferably water, and stores the generated liquid treating agent in a reservoir.
  • DE 32 05 790 A1 discloses a control and regulating electronics, which generates a defined treatment agent concentration in the cleaning device, such as a dishwasher or washing machine using a conductivity measuring sensor in the treatment fluid.
  • the difference here is that the treatment agent produced in the desired concentration in the application solution by means of sensor electronics, no longer stored, but consumed immediately becomes.
  • the described control electronics operate only at low concentrations, for example from 0.5 g / l to 10 g / l ⁇ 0.05 to 1% w / w accurately and with the required reliability.
  • DE 87 10 373 U1 discloses a device which allows a metered feeding of a solid detergent in dissolved form in dishwashers with the control and regulating technique described above. Consisting of a receiving the solid detergent, serving as a sales container and a container with downwardly opening receiving dosing device, the device further comprises a housing with a cap, a bottom disposed, acting in the opening of the container water spray for releasing the cleaner and a Procedure for the dissolved cleaner.
  • Dosing devices of the aforementioned construction are known. They have a cross-sectionally cylindrical or conical housing, which has a water-permeable bottom in the lower area and in which the solid is entered from above. The container in on its upper side by means of a lid closed.
  • the solids cleaner receiving soil a spraying device with nozzles is arranged, which sprays the water from below onto the solid and gradually dissolves it from below.
  • the cleaner dissolved in the water leaves the device housing via a bottom-side drain, in order subsequently to reach the rinsing tank of a dishwasher.
  • the metering is done in such a way that the spraying device is put into operation as long as the cleaning agent is needed in the dishwasher, the control taking place in dependence on the concentration determined in the dishwasher.
  • the solids cleaner is housed in a plastic container which tapers flat conically at its upper side and has a short cylindrical neck for a screw cap. By means of this packaging, the solid cleaner is offered commercially.
  • the consumer After removal of the screw cap, the consumer inserts the fallen container into the housing of the dosing device, wherein the water is injected into the container by means of the spray device and dissolves the cleaner out of the container.
  • the dissolved cleaner drains through the opening of the container in the lower part of the housing of the dosing device and can get there via the drain in the dishwasher.
  • DE 36 89 145 T2 discloses a dosage of different solids cleaners to reach a required concentration by means of an electrical signal by measuring the conductivity in the solution.
  • EP 2 905 069 A1 has the object of a metering device for providing at least one cleaner or at least one cleaning component and a method for operating a metering device.
  • the dosing device comprises a feed chamber and a recirculation medium circulated therein by means of a circulation pump.
  • the circulation pump promotes the circulation medium in the circulation.
  • the circulation medium is applied in a timely manner via nozzles to the at least one cleaner or the at least one cleaner component.
  • This generated, defined detergent, Descaler and rinse aid solution is then fed to the cleaning, descaling or rinsing of items to be washed, the muffle area of a baking oven or steamer, a milk line system or a Currentbrühaji in coffee machines.
  • the treatment agent produced in this case is subject to strong concentration fluctuations, can not be stored, since it does not remain microbiologically stable for long periods.
  • WO98 / 015682 A1 refers to a device for dosing pasty substances and their mixing with a solvent by means of injector with integrated obturator.
  • the device has a detection device of a paste amount based on a conductivity measurement.
  • a shut-off valve a double control piston for separately closing an opening between the paste feed and an injector suction chamber and an opening between the solvent supply and an injector prechamber is provided.
  • the invention further relates to a method for dosing pasty substances and their mixing with a solvent by means of such a device.
  • shut-off device in a supply line for the pressurized solvent of a double-control piston assembly against a counteracting force and thereby first released a connection between a PastezuDOMtechnisch and the injector suction chamber and then a connection between the solvent supply line and the injector prechamber , It is sucked by working on the principle of a water jet pump injector paste and mixed with this relaxing solvent.
  • the resulting mixture is injected into a measuring section, in which via a conductivity measuring arrangement, the amount of in the Mixture dissolved paste determined and after reaching the Solldosiermenge the shut-off can be closed. Thereafter, the previous opening circuit runs in reverse order to achieve the shut-off.
  • the cleaning system comprises a cleaner package in block or powder form with at least one detergent phase and / or a final rinse phase and / or at least one descaling phase.
  • the cleaner container is embedded in a multi-functional cartridge and forms with this a dissolving chamber, which is acted upon via an inlet with a solvent, which is preferably water, and from which can be discharged through a drain concentrate in dilute or undiluted form.
  • a solvent which is preferably water
  • a drain concentrate in dilute or undiluted form.
  • it triggers a defined concentrated cleaner, decalcifier, rinse aid quantity which can be removed by means of a metering pump into the area to be cleaned.
  • the solutions produced in this case are close to the maximum solubility of the particular treatment agent.
  • WO 92/04857 A1 discloses a metering device which generates a concentrated treatment solution from a solid cleaner by a temporary wetting with the aid of a solvent, which is preferably water.
  • concentration ranges vary between 9% to 16%, ie a controlled monitoring by electronic sensors for setting a previously defined concentration range does not take place here.
  • a metering device for single and multiple dosages which comprises serving for a dissolution of a solid-processing agent solution / storage container in which a fluid is stored, which flows over a fluid inlet and is circulated by a pump acting on a line, via which the solids treatment agent is sprayed through a spray nozzle.
  • the operation of the pump is carried out by a hollow body float or a float made of solid material, which increases or decreases depending on the concentration of the dissolved solids treatment agent in the solid processing agent / fluid mixture in the solvent / storage tank.
  • a defined concentrated liquid solid processing agent / fluid mixture is produced, which is stored for single or multiple dosing in a treating agent reservoir.
  • the time-limited spraying of the solids treatment agent or the circulation of the solids treatment agent / fluid mixture takes place only until a previously defined density has been reached in the solids treatment agent / fluid mixture.
  • the time-limited claims or circulation lasts only until a previously determined by the selection of the floating variable density corresponding to, for example, a filling amount of a filling material of HohlSystemschwimmers or a corresponding plastic material of Vollmaterialschwimmers is achieved .
  • concentration ranges of solids treating agent / fluid can range from 3% to 45% depending on the treatment agent can be variably adjusted and manufactured.
  • the hollow body float or solid material float can switch a reed contact for actuation of the pump for spraying the solids treatment agent or for circulation of the solids treatment agent / fluid mixture with increase in density in the solids treatment / fluid mixture.
  • the hollow body float or the solid material float switches a photocell or a photoelectric barrier to actuate the pump to spray the solid processing agent or circulate the solid processing agent / fluid mixture as the solids / surfactant mixture increases in density.
  • the hollow body float or the solid float may switch a membrane of a pressure cell or pressure sensor to actuate the pump to spray the solid-matter treatment agent or circulate the solid-treating agent / fluid mixture as the solid-treating agent / fluid mixture increases in density.
  • the solids treatment agent is advantageously stored in a cartridge or provided in a product cassette which is filled by an application, preferably by water-soluble treatment agent.
  • a cartridge this is preferably used over the top down, which is done above a Ansprühvorraum. This is positioned so that a supply line of the pump with a spray nozzle provided thereunder ends below the cartridge, which is open over the head and stores the solid treatment agent.
  • the hollow body float has a cavity which can be filled with a filling material.
  • the float can be provided with a dead weight which reaches different density ranges which are present in the solids treatment agent - / adjust fluid mixture, is adjusted.
  • the hollow body float floats and actuates either a photocell, a reed contact, a magnet, a photocell, or the like, as shown above.
  • the hollow body float can be designed in a cylindrical shape or in the form of a cuboid.
  • the hollow body float can be provided with filling and outlet openings for filling materials for filling with a filling material, which serves to set different buoyancy weight forces of the hollow body float, whereby a simple adaptation of the hollow body float used can be carried out according to its filling with filling material to predetermined concentration ranges.
  • a magnet can be provided for actuating the reed contact, whether in rod form or in disc form.
  • a plastic plate for interrupting a photocell to activate a photocell.
  • a solid material float is used instead of a hollow body float, this can be designed in the form of a cylinder or in the form of a cuboid.
  • a stop surface may be designed for a pressure sensor, or a magnet for actuating a reed contact, analogous to the above-described hollow body float according to the invention.
  • a guide element of metallic material or plastic material can be provided on the float made of solid material, which is a punctual pressure contact or a flat pressure contact to a pressure measuring cell or a pressure sensor or the activation of a photocell or a light barrier is used.
  • the metering device proposed according to the invention is used in a combination oven, a steam cooker or an oven.
  • a floating body can be arranged permanently below the water level in the solvent / treatment agent tank.
  • Said hollow body or solid material float can be permanently connected to a pressure sensor arranged above it, for example connected to it by a rod-shaped element.
  • the buoyant force of the hollow body float or the solid floater depends on the concentration of the circulated solid processing agent / fluid mixture, the buoyancy force acting on the hollow body float is continuously detected.
  • An increase in concentration resulting from dissolution of the solid processing material consequently increases the buoyancy which acts on the hollow body float or the solid material float and thus influences the measured value of the pressure sensor with which the hollow body float or solid material float is permanently in communication.
  • the dissolution of the cleaner of the solid processing agent by circulation of the fluid takes place in the release / storage container due to the switched dosing.
  • the solid processing agent is dissolved, the concentration of which increases in the solid-processing agent / fluid mixture.
  • the increase in concentration in the solid-processing agent / fluid mixture due to the dissolution of the solids treatment agent increases the buoyancy which acts on the hollow body float or the solid material float and thus influences the force or the pressure applied thereto at the pressure sensor or at the pressure measuring cell.
  • the circulation is stopped and the solids treatment agent completely or partially withdrawn by means of the metering pump.
  • no fixed buoyancy and thus no defined concentration is given.
  • a concentration of treatment agent of low concentration and thus a lower buoyancy force can now be generated. This can then correspond exactly to the required amount and be passed completely into the device to be cleaned. In this case, the device is rinsed with water and remains in this state until the next request to the treatment agent.
  • a high concentration of treating agent may also be produced in the solid-treating agent-fluid mixture. From this only a part can be added, i. subtracted from. This metering of subsets may be repeated until the supply of solid-treating agent-fluid mixture provided has been exhausted and treating agent needs to be re-produced. In this context, it is also possible to replenish the withdrawn amount of treatment agent with water.
  • any desired concentration can be set, which is continuously detected by the spraying of the solids treatment agent increase in the concentration in the solid-Beschsstoff- / Fluldgemisch from the pressure measuring device.
  • the float As soon as the desired concentration of the solids treatment agent is reached in the solid-processing agent / fluid mixture, the float, be it the hollow body float or the solid material float, presses on one or more adjacent surfaces or membranes of a pressure sensor, interrupts or activates a light barrier photocell. The interruption thus generated stops the operation of the pump used for spraying the solid processing agent or circulating the solid processing agent / fluid mixture in the solution / treating agent container.
  • the float it is a hollow body float, be it a solid float, permanently connected to a pressure sensor, according to the buoyancy acting on these, the treatment agent concentration in the solid processing agent / fluid mixture continuously be recorded.
  • the embodiment variant in the form of a cassette or a drawer represents a space-saving solution in many food preparation appliances.
  • the cassette / drawer form allows safe product storage below the preparation room, so that contact with the food to be prepared can be excluded.
  • the in the Figures 1.1 and 1.2 illustrated embodiment of the inventively proposed metering device 10 is a hollow body float 20 can be seen, which actuates a reed contact 22.
  • the float may alternatively be a solid material float 31.
  • a disk-shaped magnet 30 is located in the pick-up / storage tank 40, for example, water is introduced into the pick-up / storage tank 40 via a water inlet 41, which is controlled by a solenoid valve 42.
  • the take-up / storage tank 40 is provided with a fluid overflow 43.
  • the treatment agent / fluid mixture 48 contained in the solution / storage container is circulated by a pump 45.
  • FIG. 2.1 illustrated embodiment is located above the immersed in the treatment agent / fluid mixture 48 hollow body float 20 or solid material float 31, a photocell 23 or a light barrier.
  • the hollow body float 20 or the solid material float 31 is provided with a rod-shaped element 32, for example a metallic guide rod or a rod made of plastic material. Alternatively, a plastic plate 29 may be provided. If a hollow body float 20 is used, a filler neck or a filler pipe 28 can also serve as a guide element. This is in the illustration according to Figure 2.1 still removed from the detection range of the photocell or the photocell 23.
  • the Figures 3.1 and 3.2 is a further embodiment of the inventively proposed metering device 10 can be seen.
  • a pressure sensor or a pressure measuring cell 24 is provided, which may be provided with a membrane 35, for example.
  • a pressure sensor or a pressure measuring cell 24 is provided, which may be provided with a membrane 35, for example.
  • Figure 3.1 illustrated state is the hollow body float 20 and the solid material floats 31 below the diaphragm 35 of the pressure measuring cell 24.
  • 2.1 and 2.2 already shown - the concentration of the solid-processing agent in the treatment agent / fluid mixture 48, carried by the concentration increase a density increase, whereby the hollow body float 20 and the solid material floats 31 moves up and a two-dimensional pressure increase 34 on the membrane 35 of the pressure sensor 24 and ., the pressure measuring cell 24 exerts.
  • FIG. 4 shows an alternative construction of the inventively proposed metering device 10th
  • the supply / storage container 40 and a product chamber 52 are interconnected via an overflow product cassette adapter 55.
  • Both containers are configured in the form of a drawer 57 and can be inserted into a free space of a combi appliance such as a steamer or a baking oven of a stove and can be easily cleaned, simply removed and easily reinserted.
  • the treatment agent / fluid mixture 48 is pumped via the pump inlet 44 by means of the pump 45 via the Ansprühzutechnisch 46 into the product chamber 52 and dissolves the stored in this solid processing agent 50 at. Dissolved solids treatment agent 50 flows via the overflow 55 into the take-up / storage tank 40.
  • the increase in the concentration of the solids treatment agent 50 in the solvent / storage container 40 or in the solvent / fluid mixture 48 stored therein is detected via the hollow body float 20 or the solid material float 31, which rises due to the increase in concentration and activates, for example, by means of buoyancy the filler neck or a filler pipe 28 or by means of a plastic plate 29 or a guide rod 32, a photocell 23rd
  • the pump 45 is switched off when the photocell or the light barrier 23 is reached by the guide rod 32 or the plastic plate 29 or a filler neck 28 formed from solid material.
  • the switching off of the pump 45 terminates, on the one hand, the continuous circulation of the treating agent / fluid mixture 48 and, on the other hand, a further introduction of treating agent / fluid mixture 48 into the product chamber 52 for further dissolution of the solid processing agent 50 stored there.
  • FIG. 5 is a similar to in FIG. 4 illustrated embodiment of the inventively proposed metering device designed metering device 10 shown.
  • the in the embodiment according to FIG. 5 used hollow body float 20 and the solid material float 31 - designed here in cuboid - have a magnet 30 on.
  • concentration of the solids treatment agent 50 in the treatment agent / fluid mixture 48 increases, it contacts a reed contact 22 in a planar manner, which in turn supplies an electrical signal for switching off the pump 45.
  • Analogous to in FIG. 4 illustrated embodiment of the According to the invention proposed dosing device 10 can also be a further dissolution of solids treatment agent 50 are terminated in the product chamber 52, and the continuous circulation of stored in the release / storage chamber 40 pharmaciesmittel- / fluid mixture 48 can be achieved. This can now be removed with a defined concentration of solids treatment agent 50 from the release / storage chamber 40, after which, upon actuation of the solenoid valve 42 via the water inlet 41, a refilling of the release / storage chamber 40 takes place.
  • FIGS. 6.1 to 6.4 shown hollow body float 20 has in common that they have on their upper side a plastic plate 29 which is oriented in a vertical arrangement. Through the plastic plate 29, a filler neck or a filler pipe 28, which is closed by a closure 27 extends. Through this filler neck or through the filler pipe 28 filling material 26 can be introduced into the cavity 25 of the hollow body float 20 to achieve different filling levels.
  • FIGS. 6.1 to 6.4 are different filling volumes V 0 , V 1 , V 2 , V 3 located . Depending on the desired weight, which should have the hollow body float 20, this can be filled according to different levels with different filler.
  • the solid material floats 31 according to the Figures 7.1, 7.2, 7.3 and 7.4 can be made of different plastic material with different density, which take into account the differently adjustable concentration ranges of solids treatment or concentrations of solids treatment agent 50 in the treating agent / fluid mixture 48.
  • a solid material float 31 is shown for a round-shaped pressure sensor, which transmits a flat pressure increase 34.
  • Figure 7.2 shows a solid material float 31 at the top there is a magnet 30 for actuating a reed contact 22.
  • a two-dimensional pressure increase 34 between the upper end face of the Vollmaterialschwimmers 31 and the disk-shaped magnet 30 arise with a corresponding buoyancy.
  • FIG 7.3 shows a solid float 31, which has the guide rod 32 made of metallic or plastic material. About this a punctual pressure increase 33 is transmitted, which experiences the Vollmaterialschwimmer 31 at a corresponding concentration in the treating agent / fluid mixture 48.
  • Figure 7.4 shows a solid material float 31, which has a guide rod 32 to which a magnet 30 is actuated and which actuates a reed contact 22.
  • Hollow float 20 shown in cylindrical shape 64 In contrast to the solid material floats 31 according to the Figures 7.1, 7.2, 7.3 and 7.4 are in the Figures 7.5 and 7.6 Hollow float 20 shown in cylindrical shape 64.
  • the cavities 25 of the hollow body float 20 in cylindrical shape 64 are filled via the filler neck or the filler pipe 28 to achieve certain levels 26 with filler, the amount of the cavity 25 depends on the concentration ranges or the buoyancy thereby generated in the treating agent / fluid mixture 48.
  • the filler neck 28 and filling pipes 28 are closed by a closure 27, so that an entry of treatment agent / fluid mixture 48 is excluded in the cavity 25.
  • a pressure sensor 24 or a photocell 23 can be activated when using the magnet as shown in FIG Figure 7.6 .
  • a reed contact 22 can be switched.
  • the Figures 8.1 and 8.2 Volligansschwimmer 31 in cuboid shape 62.
  • the upper, square formed here stimulus surface causes a two-dimensional pressure increase 34 at a pressure sensor or a pressure measuring cell 24 in ascent movement of Vollmaterialschwimmers 31 in societysstoff- / fluid mixture 48.
  • area-acting pressure sensors 24 and planar signals receiving photocells 23 can be used.
  • the embodiment according to Figure 8.2 shows a solid float 31 in cuboid 62, on the upper side of a plastic plate 29 for interrupting a photocell 23 and for activating or deactivating a photocell 23 is.
  • the embodiment according to Figure 8.3 shows a hollow body float 20, the cavity 25 is filled with a corresponding filling material corresponding to a certain filling volume.
  • the filling of the cavity 25 of the hollow body float 20, which is provided in cuboidal shape 62, is effected via a filler pipe 28, which extends through the plastic plate 29 oriented in the vertical direction.
  • the filler neck or the filler pipe 28 is closed by a screw-on closure 27, for example.
  • the filling of the cavity 25 is carried out according to the density range resulting from the desired concentration of the solids treatment agent 50. With slight changes in concentration in the treatment agent / fluid mixture 48, the cavity 25 is filled with less filling material, while with larger differences in density, a larger filling quantity of the cavity 25 can be used.
  • FIG. 9 The representation according to FIG. 9 is a further embodiment of the inventively proposed metering device 10 can be seen.
  • a cartridge 51 accommodating the solid processing agent 50 is disposed above the release / storage container 40.
  • a fill level of the treating agent / fluid mixture 48 see reference numeral 66.
  • the release / storage container 40 is either a hollow body float 20 or a solid material float 31, which always remains below the filling level 66.
  • the hollow body float 20 or the solid material float 31 is The pressure sensor 24 or the pressure measuring cell 24 supplies continuous pressure or force signals to a controller 72 due to the continuous connection with the hollow body float 20 or the solid material float 31
  • the supply / storage tank 40 is supplied with water via the water inlet 41 in accordance with the operation of the solenoid valve 42.
  • a continuous spraying of the solids treatment agent 50 received in the cartridge 51 takes place at the spray nozzle 47.
  • a pump 68 is received below the take-up / storage tank 40, via which the treatment agent / fluid mixture 48 can be withdrawn from the triggering tank. / Storage container 40 can be deducted. Once the desired concentration is achieved, the solids-treating agent-fluid mixture can be withdrawn. This can be a subset or the entire tank contents.
  • the hollow body float 20 or the solid material float 31 is permanently below the filling level 66.
  • the hollow body float 20 or the solid material float 31 is permanently connected by a connecting element 70 which is in communication with the pressure sensor 24 or the pressure measuring cell.
  • the buoyancy force that the hollow body float 20 or the solid material float 31 experiences depends on the concentration of the solids treatment agent 50 in the treatment agent / fluid mixture 48.
  • the buoyancy force acting on the hollow body float 20 or the solid material float 31 is detected continuously.
  • a continuous dissolution of the solids treatment agent 50 takes place, which is received over the top of the take-up / storage container 40.
  • the by the dissolution of the solid-processing agent 50 taking place Increasing the concentration in the treatment agent / fluid mixture 48 increases the buoyancy force which acts on the hollow body float 20 or the solid material float 31 and thus increases the force measured at the pressure sensor 24 or at the pressure measuring cell 24 or the pressure measured there.
  • the circulation is stopped and the cleaner, completely or partially removed and used by the pump 68.
  • the empty dispensing / storage container 40 is flushed or recharged by operating the solenoid valve 42 via the water inlet 41 with fresh water.
  • the solid processing agent concentration in the treating agent / fluid mixture 48 can be continuously detected by the pressure sensor 24 and the pressure measuring cell, respectively.
  • the control of the solenoid valve 42, the pump 68 and the pump 45 is effected by the controller 72, which in turn is controlled by the pressure or force signals received from the pressure sensor 24 and by the pressure measuring cell and controls metering pump and circulating pump according to the signals obtained.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Washing And Drying Of Tableware (AREA)
EP18000315.4A 2017-04-04 2018-04-03 Procédé et dispositif de dissolution d'un agent de traitement Active EP3384979B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017205674.6A DE102017205674A1 (de) 2017-04-04 2017-04-04 Verfahren und Vorrichtung zum Anlösen eines Behandlungsmittels

Publications (2)

Publication Number Publication Date
EP3384979A1 true EP3384979A1 (fr) 2018-10-10
EP3384979B1 EP3384979B1 (fr) 2020-03-18

Family

ID=61911335

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18000315.4A Active EP3384979B1 (fr) 2017-04-04 2018-04-03 Procédé et dispositif de dissolution d'un agent de traitement

Country Status (2)

Country Link
EP (1) EP3384979B1 (fr)
DE (1) DE102017205674A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020204203A1 (de) 2020-03-31 2021-09-30 BSH Hausgeräte GmbH Haushalts-Dampfbehandlungsgerät und Verfahren zum Reinigen eines Verdampfers
DE102020117843A1 (de) 2020-07-07 2022-01-13 Rational Aktiengesellschaft Reinigungschemiebaugruppe, Reinigungschemiebausystem und Gargerät

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205790A1 (de) 1982-02-18 1983-10-20 Ulrich Dipl.-Ing. Eickelberg Steuer- und regelelektronik eines dosiergeraetes fuer reinigungsmittel
DE8710373U1 (de) 1987-07-29 1987-09-17 Etol-Werk Chemische Fabrik Eberhard Tripp GmbH & Co KG, 7603 Oppenau Vorrichtung zum dosierten Einspeisen eines Reinigers in Spülmaschinen
WO1992004857A1 (fr) 1990-09-26 1992-04-02 Ecolab Inc. Distributeur pour detergents solides
US5137694A (en) * 1985-05-08 1992-08-11 Ecolab Inc. Industrial solid detergent dispenser and cleaning system
DE3689145T2 (de) 1985-11-06 1994-05-05 Ecolab Inc Spender für Chemikalien in Blockform bei Reinigungssystemen.
WO1998015682A1 (fr) 1996-10-10 1998-04-16 Henkel-Ecolab Gmbh & Co. Ohg Dispositif de dosage de pate de lavage
WO2002024318A1 (fr) * 2000-09-20 2002-03-28 Wetherington William S Appareil et procede de melange d'un agent chimique contenu dans un recipient
DE102007058589A1 (de) 2007-12-04 2009-06-18 Christine Schlund Dosiersystem
EP2905069A1 (fr) 2014-02-11 2015-08-12 i-clean Technologies GmbH Appareil de dosage et procédé de fonctionnement d'un appareil de dosage
EP2502542B1 (fr) 2011-03-23 2016-06-29 i-clean Technologies GmbH Dispositif de dosage multiple de produits de nettoyage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1892337U (de) * 1964-02-18 1964-05-06 Alfred Waletzko Fa Geraet zur bevorratung und aufbereitung von pulverfoermigem wasch- oder spuelmittel fuer wasch- oder spuel-anlagen.
DE2921958A1 (de) * 1979-05-30 1980-12-11 Miele & Cie Wasch- oder geschirrspuelmaschine mit einer wasch- oder spuelmitteldosiereinrichtung
CA2797023C (fr) * 2010-06-18 2017-04-18 Ecolab Usa Inc. Appareil de dosage et procede de dosage d'une composition
ITTV20130170A1 (it) * 2013-10-17 2015-04-18 Lainox Ali Spa "forno per la ristorazione collettiva con dispositivo di alimentazione del detergente per il sistema di lavaggio della camera di cottura"

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205790A1 (de) 1982-02-18 1983-10-20 Ulrich Dipl.-Ing. Eickelberg Steuer- und regelelektronik eines dosiergeraetes fuer reinigungsmittel
US5137694A (en) * 1985-05-08 1992-08-11 Ecolab Inc. Industrial solid detergent dispenser and cleaning system
DE3689145T2 (de) 1985-11-06 1994-05-05 Ecolab Inc Spender für Chemikalien in Blockform bei Reinigungssystemen.
DE8710373U1 (de) 1987-07-29 1987-09-17 Etol-Werk Chemische Fabrik Eberhard Tripp GmbH & Co KG, 7603 Oppenau Vorrichtung zum dosierten Einspeisen eines Reinigers in Spülmaschinen
WO1992004857A1 (fr) 1990-09-26 1992-04-02 Ecolab Inc. Distributeur pour detergents solides
WO1998015682A1 (fr) 1996-10-10 1998-04-16 Henkel-Ecolab Gmbh & Co. Ohg Dispositif de dosage de pate de lavage
WO2002024318A1 (fr) * 2000-09-20 2002-03-28 Wetherington William S Appareil et procede de melange d'un agent chimique contenu dans un recipient
DE102007058589A1 (de) 2007-12-04 2009-06-18 Christine Schlund Dosiersystem
EP2502542B1 (fr) 2011-03-23 2016-06-29 i-clean Technologies GmbH Dispositif de dosage multiple de produits de nettoyage
EP2905069A1 (fr) 2014-02-11 2015-08-12 i-clean Technologies GmbH Appareil de dosage et procédé de fonctionnement d'un appareil de dosage

Also Published As

Publication number Publication date
EP3384979B1 (fr) 2020-03-18
DE102017205674A1 (de) 2018-10-04

Similar Documents

Publication Publication Date Title
EP2502542B1 (fr) Dispositif de dosage multiple de produits de nettoyage
EP1956961B1 (fr) Lave-vaisselle domestique avec un dispositif de dosage et procede de dosage de substances actives
EP2905069A1 (fr) Appareil de dosage et procédé de fonctionnement d'un appareil de dosage
DE10114256A1 (de) Dosiersystem für Waschsubstanzen
EP2446079B1 (fr) Machine à laver avec une distributeur controlee automatiquement
EP2342377A1 (fr) Machine à laver à commande automatique présentant un dispositif d'alimentation en agent de lavage
WO2007074028A1 (fr) Systeme de dosage a tiroir pour appareils menagers
DE102008033238A1 (de) Kartusche für ein Dosiersystem
WO2008138798A2 (fr) Lave-linge à commande automatique
DE102008033237A1 (de) Adapter zur Kopplung eines Dosiersystems mit einer wasserführenden Leitung
EP3384979B1 (fr) Procédé et dispositif de dissolution d'un agent de traitement
DE102007058589A1 (de) Dosiersystem
DE102008033239A1 (de) Sensoranordnung für ein Dosiersystem
WO2010070024A1 (fr) Appareil de nettoyage muni d’un dispositif de distribution de produit de nettoyage, et procédé de distribution de produit de nettoyage
EP0981291B1 (fr) Dispositif de dosage pour un lave-vaisselle domestique
CH670964A5 (fr)
DE102016100719A1 (de) Getränkeautomat mit Reinigungsvorrichtung
DE102008032363B4 (de) Verfahren zum Dosieren von einem ersten Behandlungsmittel und einem zweiten Behandlungsmittel in den Spülbehälter einer Geschirrspülmaschine
EP1703012A2 (fr) Procédé pour l'opération d'un distributeur de produits de lavage
DE102018120879B4 (de) Spülmaschine
DE102015209146B4 (de) Kaffeevollautomat mit Reinigungsvorrichtung
DE102008033100A1 (de) Dosiersystem mit Zubereitungsabgabe in die Gasphase
DE19807595A1 (de) Haushalt-Waschmaschine mit einer Zuführungs-Einrichtung für flüssige Waschhilfsmittel
DE102009026825A1 (de) Verfahren zum Behandeln von Wäsche durch Beförderung von Waschlauge zwischen Laugenbehältern in einer Waschmaschine
DE3537789C2 (fr)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190201

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: B01F 5/02 20060101ALI20191011BHEP

Ipc: B01F 1/00 20060101AFI20191011BHEP

Ipc: B01F 15/00 20060101ALI20191011BHEP

Ipc: B01F 5/10 20060101ALI20191011BHEP

INTG Intention to grant announced

Effective date: 20191111

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502018000952

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1245265

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200415

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200618

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200318

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200618

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200619

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200718

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200812

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502018000952

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200403

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200430

26N No opposition filed

Effective date: 20201221

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200403

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 502018000952

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: B01F0001000000

Ipc: B01F0021000000

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200318

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1245265

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230403

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20240423

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240429

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230403

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230403

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240419

Year of fee payment: 7