EP3083088B1 - Cartouche de nettoyage pour dispositif de nettoyage dans un four - Google Patents

Cartouche de nettoyage pour dispositif de nettoyage dans un four Download PDF

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Publication number
EP3083088B1
EP3083088B1 EP14821148.5A EP14821148A EP3083088B1 EP 3083088 B1 EP3083088 B1 EP 3083088B1 EP 14821148 A EP14821148 A EP 14821148A EP 3083088 B1 EP3083088 B1 EP 3083088B1
Authority
EP
European Patent Office
Prior art keywords
cleaner cartridge
cartridge
housing
cleaning
cleaner
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.)
Active
Application number
EP14821148.5A
Other languages
German (de)
English (en)
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EP3083088A1 (fr
Inventor
Rüdiger Töpfer
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 EP3083088A1 publication Critical patent/EP3083088A1/fr
Application granted granted Critical
Publication of EP3083088B1 publication Critical patent/EP3083088B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
    • F24C14/005—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning using a cleaning liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
    • B05B3/06—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet by jet reaction, i.e. creating a spinning torque due to a tangential component of the jet
    • 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
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2462—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using a carrying liquid flowing through the container for dissolving a block of solid material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
    • B08B9/0936—Cleaning containers, e.g. tanks by the force of jets or sprays using rotating jets

Definitions

  • the invention relates to a cleaning cartridge for cleaning a soiled interior of a stove or steamer.
  • the invention also relates to a device with such a cartridge and the use of such a cleaner cartridge in a method for cleaning such devices.
  • DE 10 2006 025 508 A1 refers to a cleaning system for cleaning a baking or combi steamer appliance.
  • filled or filled dispenser containers are positioned with liquid and / or liquid-form-treated cleaning agents.
  • the dispenser containers are each connected via a pipe and controlled by a control device regulating units to a compressed air and / or pressurized water supply line.
  • the dispenser containers are connected in each case via an exit tube with the baking / cooking space.
  • a arranged under the baking / cooking space drain tank is connected via a pipe and a circulating pump with at least one housed in the oven spray head.
  • Disadvantage of this solution is a cumbersome handling and the restriction to liquid cleaner.
  • a solids cleaner must be transferred outside the cooking chamber and outside the cartridge manually by dissolution into a liquid product. Only then can a dispensing container be inserted into the cooking chamber and the liquid product released from the dispensing container and distributed by means of further, fixedly mounted in a cooking appliance or oven devices to be mounted, such as a fan or a nozzle.
  • US 2010/0072188 A1 has a cooking appliance to the object.
  • An enamel coating containing a phosphate-based additive is applied to an interior surface that defines a cooking chamber. The inner surface of the cooking chamber is cleaned in such a way that high-temperature cleaning water is used. This allows effective cleaning of the walls of the cooking chamber.
  • WO 2008/032138 A1 has a washing device to the object.
  • the washing device is particularly suitable for cleaning chambers of various devices for industrial and household applications.
  • the washing device essentially comprises a rotary body, which is constructed from disc-shaped elements which are received on a bearing bush. About the bushing, the washing fluid is supplied.
  • the disk-shaped parts are shaped such that when they are exposed to the washing fluid, a number of rotating washing jets are directed at different impact surfaces and also impact the surfaces of objects.
  • the complex structure of the washing device described herein and their complex fluid management make this washing device very sensitive to clogging by dirt particles or poorly soluble detergent components, which can lead to a concomitant blockage of rotation.
  • EP 1 582 265 A2 has a dispenser apparatus to the object.
  • a collecting body collects fluid to be dispensed, which is distributed via a suitable rotor.
  • This static rotor is connected to the collecting body by a rotary coupling, wherein the collecting body is designed such that it receives on its inside an essential part of the body of the rotor.
  • the rotary coupling parts comprise fastening means with a sealing disc, which are located between the rotor and the collecting body.
  • US 2009/0178664 A1 describes a cleaning cartridge with a rotating spray arm for cleaning an interior of a roasting oven.
  • the object of the present invention is to provide a simplified cleaning system for appliances, in particular for the heat treatment of food, which is simple in design as well as in handling. So should be ensured by as few additional built-in service friendliness and failure-prone parts should be reduced or be exchangeable as a disposable component. Furthermore, a high degree of hygiene is to be achieved without loose dirt particles must be removed manually.
  • the cleaner cartridge may have a filling volume of 25 ml to 500 ml, preferably from 50 ml to 450 ml and more preferably from 75 ml to 300 ml.
  • the volume of the housing may be selected such that treatment agent can be accommodated for exactly one cleaning process. The need for treatment depends on the length of the cleaning process and the volume to be cleaned.
  • the housing of the cleaner cartridge can be designed as a plastic housing.
  • Such housings may include, for example, a plastic such as polyvinyl chloride (PVC), polyethylene (PE), especially lightly branched polyethylene (High Density Polyethylene, HDPE), polypropylene (PP), polytetrafluoroethylene (PTFE), polyamide, polystyrene, polyurethane, polyethylene terephthalate, or mixtures thereof include.
  • a plastic such as polyvinyl chloride (PVC), polyethylene (PE), especially lightly branched polyethylene (High Density Polyethylene, HDPE), polypropylene (PP), polytetrafluoroethylene (PTFE), polyamide, polystyrene, polyurethane, polyethylene terephthalate, or mixtures thereof include.
  • the housing is made of a plastic, which is not attacked by the stored in the housing treatment agent.
  • the housing is made of a plastic which is resistant to the temperatures prevailing during the cleaning cycle. Typical temperatures are 30 ° C to 100 ° C, preferably 50 ° C to 90 °
  • the housing of the cleaner cartridge can be designed as a metal housing.
  • the treatment agent may contain, for example, a cleaning agent and / or a descaling agent.
  • a cleaning agent are particularly suitable alkaline cleaning agents which have a pH of> 7, preferably between 9 and 13 in aqueous solution.
  • alkaline detergents are, for example, alkali metal hydroxides, alkali metal carbonates, phosphates, silicates, peroxides, percarbonates, methylglycinediacetic acid (MGDA), phosphates, polycarboxylates, enzymes or mixtures thereof.
  • surface-active substances such as surfactants, emulsifiers or inhibitors can be used.
  • Common descaling agents may be, for example, citric acid, methanesulfonic acid (MSA), sulfamic acid, malic acid, maleic acid, tartaric acid, acetic acid, or mixtures thereof.
  • the treatment agent can be taken up as granules, as a powder, as a gel, as a block, as a tablet or in liquid form in the housing.
  • the treatment agent is received as a tablet, granules, powder, block or gel in the housing so as not to be able to escape unintentionally, for example during transport through the spray openings.
  • the openings may be closed, for example with a peelable film, a tear-able film of a few microns, or a water-dissolvable film.
  • the openings may be closed with a wax that melts at a certain temperature.
  • the treatment agent can be released temperature-controlled.
  • the openings may be closed by a water-soluble saccharide.
  • the receptacle can be designed as a fixed or rotatable receptacle.
  • the receptacle is designed for coupling the cleaner cartridge to a cleaning system of the device.
  • the receptacle may have a closure, such as a screw cap or a bayonet closure.
  • a connection element of the cleaning system can be made rotatable.
  • the receptacle of the cleaner cartridge can be designed to be rotatable and the connection element of the cleaning system to be fixed.
  • the housing is cylindrical with a peripheral surface, a cartridge head, and a bottom surface.
  • the base of the cylinder can take any shape, such as round or square.
  • an angular, in particular a rectangular shape or a housing in the form of a spray arm has the advantage that given a volume compared to a round shape, a greater distance to the axis of rotation and the greatest proximity to the side walls to be cleaned can be achieved. As a result, a stable rotation and a good cleaning result can be achieved.
  • the receptacle can be arranged on the cartridge head of the housing.
  • the housing may be closed or at least one spray opening may be disposed on the underside of the housing.
  • the spray openings configured as rotation openings can be deformed inward in the direction of the tangential or inclined as a recess, so that the spray openings spray treatment agent mixture in the tangential direction.
  • at least two rotational openings are arranged on the peripheral surface of the housing such that two tangentially directed jets with opposite spraying direction are produced during spraying.
  • the rotation openings are designed in such a way that, in the case of a rotatably mounted cleaner cartridge, the cleaner cartridge is set into a rotational movement by the spraying of treatment agent mixture.
  • a rotational opening may be sufficient if the torque generated by the removal of the outlet opening to the pivot point initiates a rotational movement of the cleaner cartridge.
  • the spray openings are arranged at a regular distance on the peripheral surface of the housing; Particularly preferably, two spray openings on the peripheral surface of the housing are arranged opposite one another, which set the housing of the cleaner cartridge in rotation of the spray jets of the treating agent mixture in rotation.
  • rotational bodies can be arranged on the peripheral surface of the housing, which support a rotational movement of the cleaner cartridge.
  • the rotation bodies are arranged opposite one another and comprise spray openings which serve as rotation openings and generate the rotation of the housing.
  • the spray openings can be arranged on opposite sides of the two bodies of revolution, in order to generate a spray jet in the opposite direction and so set a rotational movement of the housing in motion.
  • the spray holes can be arranged on the rotating bodies and the volume of the cleaner cartridge is not reduced by a chamfer of the peripheral surface.
  • the distance from the fulcrum is increased and thus higher torque is achieved with respect to spray orifices integrated into the peripheral surface of the housing.
  • additional spray openings may be arranged on the peripheral surface of the housing, the underside of the housing and / or on the rotational bodies, which have a smaller diameter than the spray openings, which cause the rotation of the housing.
  • the additional spray openings are designed as holes in the peripheral surface of the housing. The additional spray openings support the mechanical removal of dirt particles in order to reach problematic areas of the room to be cleaned.
  • a retaining device for example a collecting sieve, is arranged inside the housing.
  • the built-in restraint allows the cleaner cartridge to form a strainer for cleaning systems with a cleaning solution return loop, which is removed along with the cleaner cartridge.
  • a sieving device installed in the device or parts thereof. For example, it may be sufficient to provide a coarse sieve in the device which retains coarse food particles, such as bones, which could block a pump.
  • a pump may be clocked.
  • the retention device in the cleaner cartridge released by a return of dirt particles and it is possible to make the sieve area smaller in relation to the amount of dirt particles.
  • a pump such as a recirculation pump
  • the debris from the restraint within the purifier cartridge will run into the purge system piping or to the floor the interior of the device, if no backflow prevention device is present. This leads to a return flow of the dirt particles, whereby the restraint device, such as the collecting sieve, is again free from dirt.
  • a backflow prevention device is additionally arranged inside the housing, in order to prevent the backflow of dirt particles into the cleaning system.
  • a backflow prevention device may include a check valve integrated in the cleaning system of the device.
  • the backflow prevention device can also be realized as a dirt trap through a membrane which closes when the treatment mixture flows back. This ensures that dirt particles are collected within the cleaner cartridge and are completely decoupled from the cleaning system after removal of the cleaner cartridge. This can improve the hygienic conditions in the cleaning system.
  • a steamer or an oven with a cleaning system is proposed, wherein means are provided for receiving the cleaning cartridge described above in an interior of the device to be cleaned.
  • the cleaner cartridge described above can be coupled via a connecting element of the cleaning system to a water supply.
  • the receptacle is connectable to the connection element of the cleaner cartridge described above.
  • the above described cleaner cartridge provided in the interior to be cleaned, wherein the receptacle is coupled to the connection element.
  • the oven or steamer may comprise a cleaning system of different design.
  • the cleaning system of the apparatus comprises at least one water supply to convey water under pressure into the purifier cartridge and a drain line to either dispose of water from the interior or to recycle water via a return line.
  • the water supply can be provided via a fresh water pipe or a tank in the device.
  • a pump may further be provided which conveys water from the tank or from the fresh water line via lines of the cleaning system in the cleaner cartridge.
  • the connection element is rotatable or static.
  • the connection element of the cleaning system, to which the cleaner cartridge can be coupled can be designed rotatably, for example with a rotor.
  • the connection element in the cleaning system, to which the cleaner cartridge can be coupled can not be made rotatable.
  • a drain can be provided with a sieve in the interior of the device to collect dirt particles and keep away from the cleaning system. This sieve absorbs the dirt particles and can be emptied after the cleaning process.
  • the cleaner cartridge can be arranged laterally, above or below in the interior of the device.
  • the cartridge is preferably arranged in a middle region of a lateral, upper or lower wall of the device delimiting the interior in order to develop the greatest possible cleaning effect.
  • the cleaner cartridge is arranged on an upper wall in the interior of the device in order to develop the greatest possible cleaning effect.
  • the water supply provides water in a pressure range, which makes it possible to achieve a mechanical cleaning effect when spraying the dissolved treatment agent.
  • the pump can produce a pressure of 0.1 bar - 4.0 bar, preferably 0.2 bar - 2.0 bar.
  • the pump can also work with changing pressures.
  • the invention proposes the use of the above-described cleaning cartridge in a method for cleaning an interior of a device.
  • the cleaner cartridge described above can be coupled to a cleaning system of the device before the start of the cleaning process, at least one cleaning cycle can be started and the cleaner cartridge removed after completion of the cleaning process.
  • the cleaner cartridge can be subjected to water during the cleaning process, which forms a treatment agent mixture with the recorded in the cleaner cartridge treatment agent and is sprayed through the spray holes.
  • the features described in the cleaner cartridge apply to the device for cleaning an interior of a device.
  • the features described in the unit for cleaning a soiled interior of the unit apply to the cleaner cartridge accordingly.
  • FIG. 1 1 shows an embodiment of a cleaning system 12 in an interior of a steamer 10 to be cleaned or a stove with a cleaner cartridge 14.
  • the steam steamer 10 or oven to be cleaned comprises a housing 16, which is designed in two parts with a door 18 which can be closed tightly.
  • a cleaning system 12 which performs the cleaning process.
  • the cleaning system 12 includes a supply line 20, a pump 22, a valve 24, and a controller 26 for controlling the water supply.
  • the cleaning system 12 may be coupled to a cleaner cartridge 14 which stores a treating agent.
  • a treatment agent for example, a cleaning agent and / or a descaling agent in the form of a tablet, a granule, a liquid, a powder or block, a gel in the cleaner cartridge 14 are added.
  • the cleaner cartridge 14 comprises a connecting element 30 that is coupled to a connection element 32 with the supply line 20, for example screwed.
  • the cleaner cartridge 14 is coupled to the connection element 32 of the cleaning system 12, and the water supply via the valve 24 and the pump 22 controlled by a control unit 26.
  • water is pumped from the supply line 20 into the cleaner cartridge 14 on the pressure side, as a result of which the treatment agent dissolves in the water.
  • a treating agent mixture forming in the process is sprayed into the interior space 28 through spray openings 27 in the cleaner cartridge 14.
  • FIG. 2 shows a second embodiment of a cleaning system 12 in a steam steamer 10 or oven with a cleaning cartridge 14 to be cleaned.
  • the steamer to be cleaned 10 or oven according to FIG. 2 is essentially the same as in FIG. 1 Shown.
  • the cleaning system 12 is equipped with a water tank 36.
  • the water tank 36 stores at least as much water that a complete cleaning process can be performed. After the cleaning process, the water tank 36 is to be filled again with water.
  • the water tank 36 may also be connected to a supply line (not shown) to directly fill the water tank 36.
  • the cleaning system 12 includes unlike FIG. 1 a return line 38, which connects the outlet 31 with the supply line 20 or with the discharge line 33, depending on the position of the valves 23, 25.
  • a cleaner cartridge 14 is coupled to the cleaning system 12 prior to the start of the cleaning process.
  • Water is pumped from the water tank 36 through the pump 22 with the valve 24 open into the cleaner cartridge 14.
  • the treatment agent and the water form a dissolved treatment agent mixture which is distributed through the spray openings 27 in the interior 28 of the steam cooker 10 or oven to be cleaned.
  • By spraying the dissolved treatment agent mixture dirt is dissolved on the inside of the housing 16 and removed. The removal of dirt takes place both mechanically and chemically.
  • the draining waste water is routed via the outlet 31 into the drain line 33 or via a return line 38 again into the cleaner cartridge 14.
  • a collecting sieve 40 is arranged in the cleaner cartridge 14. So dirt particles are collected from the dirty water in the cleaner cartridge 14.
  • a backflow prevention device may be provided, which has a membrane 41.
  • the membrane 41 is designed so that water and dirt particles can pass in a pumping direction and are retained in the opposite direction.
  • the cleaning solution can drain through the screen and spray holes 52 while retaining the debris in the catch screen.
  • a check valve (not shown) may also be provided in the supply line 20.
  • FIGS. 3A and 3B show a first embodiment of a cleaning cartridge 14, which in the steam steamer 10 or oven according to the Figures 1 or 2 can be used. It shows FIG. 3A the cleaner cartridge 14 in perspective and FIG. 3B a plan view of the underside of the cleaner cartridge 14th
  • the cleaner cartridge 14 includes a housing 42 that is cylindrical in shape with a peripheral surface 44, a cartridge head 48, and a bottom surface 46.
  • the cartridge head 48 of the housing 42 is designed as a receptacle 50 which can be coupled to the supply line 20 of the cleaning system 12.
  • the receptacle 50 is designed as a simple screw cap.
  • the supply line 20 of the cleaning system 12 comprises a complementarily designed screw cap as a connection element 32. Die in FIG. 3 shown cleaner cartridge 14 may be rotatably connected to the connection element 32 of the cleaning system 12.
  • the connection element 32 of the cleaning system 12 can be designed to be rotatable.
  • the bottom 46 of the housing 42 includes spray openings 52, as in FIG FIG. 3B the cleaner cartridge 14 shown. Furthermore, spray openings 54 are provided on the peripheral surface 44 of the housing 42. The spray openings 54 are according to FIG. 3A arranged at a regular distance 58 from each other within a central region 56 of the housing 42.
  • the spray openings 54 are arranged such that a tangential force component is generated during the spraying of the dissolved treatment mixture.
  • the housing 42 is deformed in the middle region 56, in particular in the region of the spray openings 54 in the direction of the tangential inward or inclined as a recess, so that the spray openings 54 spray mixture of treating agents in the tangential direction. If the cleaner cartridge 14 is connected to a rotatable connection element 32, the spraying of the dissolved treatment agent mixture over the on Circumference 44 arranged spray openings 54 a tangential force component, which has a direction of rotation 60 of the cleaner cartridge 14 result.
  • FIGS. 4A and 4B show a further, second embodiment of a cleaner cartridge 14, which in the steam steamer 10 or oven to be cleaned FIG. 1 or 2 can be used.
  • the cleaner cartridge 14 according to the FIGS. 4A and 4B corresponds substantially to the cleaner cartridge 14 according to the FIGS. 3A and 3B , Unlike the FIGS. 3A and 3B the receptacle 50 of the cleaner cartridge 14 is rotatable instead of rotationally fixed. Accordingly, the connection element 32 of the cleaning system 12 is configured statically for such a cleaner cartridge 14.
  • the receptacle 50 comprises a bearing pin 66 and a fferver gleich Principle 68 for fixing to the connection element 32 of the cleaning system 12.
  • the screw 62 of the screw closure body 68 and the direction of rotation 60 of the cleaner cartridge 14th identical.
  • the bearing pin 66 is screwed into the corresponding connection element 32 of the cleaning system.
  • the bearing pin 66 therefore has at the upper end either an inner or an external thread.
  • the screw closure body 68 in turn need not be open when using a disposable cleaner cartridge and can be firmly connected to the cleaner cartridge 14. If, however, a cleaner cartridge 14 is used, which is designed as a reusable cartridge, the screw closure body 68 is provided with a thread in order to be able to separate the screw closure body 68 from the cleaner cartridge 14 for refilling.
  • FIG. 4C shows a possibility of connection between the receptacle and a journal.
  • FIG. 4C shows that an inner annular gap 63 extends between a plane surface 65 of the receptacle and the bearing journal 66.
  • the inner annular gap 63 on the one hand ensures sufficient radial clearance, so that the receptacle 50 can rotate about the bearing journal 66, on the other hand allows the formation of an inner annular gap 63, as in FIG. 4C shown, the formation of a fluid film. This, adjusting during operation of the cleaning system fluid film between the inside of the plane surface 65 of the receptacle and the top of the annular support surface 67 on the bearing pin 66 and the inner annular gap 63 reduces the friction and thus acts as a sliding bearing.
  • FIG. 4C shows further that at the end of the journal 66, which is located in the receptacle 50, an annular support surface 67 extends.
  • This support surface 67 at the lower end of the journal 66 carries the here rotatably formed receptacle 50 of the cleaner cartridge 14. From the in FIG. 4C drawn, the fluid flow symbolizing arrows show that can pass through the inner annular gap 63 from the interior of the cleaner cartridge 14 via the support surface 67 and located above this annular gap 63, fluid on the flat surface 65 of the receptacle 50.
  • FIG. 4C shows, moreover, the flow conditions that adjust above the support surface 67 at the lower end of the journal 66 and by the provision of the fluid passage opening 69 in the lateral surface of the journal 66.
  • FIGS. 5A and 5B show a third embodiment of a cleaner cartridge 14 with rotating bodies 70. It shows FIG. 5A a plan view of the cleaner cartridge 14 and FIG. 5B a side view of the cleaner cartridge 14.
  • the in the FIGS. 5A and 5B shown third embodiment is with the in this embodiment, an external thread having receptacle 50 in one of the Ceiling of the interior of the 28 to be cleaned steamer 10 or oven threaded threaded portion screwed.
  • the housing 42 of the cleaner cartridge 14 rotates relative to the receptacle 50 about a pivot bearing 76 of the cleaner cartridge 14th
  • the cleaner cartridge 14 includes at the periphery 44 of the housing 42 in addition to the spray openings 54 additionally, for example, two opposing wing-shaped rotary body 70.
  • the rotary body 70 are designed so that a uniform rotation of the housing 42 of the cleaner cartridge 14 relative to the receptacle 50 is possible since the Pivot 76 is provided.
  • the rotary bodies 70 are designed with a triangular cross-section, wherein the rotary bodies 70 have a straight side 72 in the direction of rotation 60. Furthermore, one side 74 is configured obliquely.
  • the spray openings 54 are arranged in the straight side 72 of the rotary bodies 70.
  • FIG. 5B shows a side view of the cleaner cartridge 14, which includes a receptacle 50 which is attached to the connection element 32 of the supply line 20 of the cleaning system 12. Furthermore, the receptacle 50 is designed as a screw head, wherein in the receptacle 50, the pivot bearing 76 is introduced.
  • the cleaner cartridge 14 includes spray openings 78, 80, 54 in different areas and with different sizes at the periphery 44 of the housing 42.
  • the spray openings 78 are provided in a tapered portion 82 of the housing 42 within which the circumference of the housing 42 for receiving 50 decreases ,
  • the spray openings 78 serve the targeted spraying of dissolved treatment agent mixture 61 to the top of the housing 16 in the interior 28 of the steam cooker 10 or oven to be cleaned as in FIGS. 1 and 2 shown.
  • the spray holes 80 serve to uniformly wet the sidewalls of the housing 42 of the interior 28 of the steamer 10 or oven to be cleaned, as in FIG Figures 1 and 2 shown.
  • the spray openings 80 have compared to the rotational movement of the housing 42 enabling spray openings 54 of smaller diameter and are embedded in the peripheral surface of the housing 42.
  • the spray holes 80 generate a higher discharge speed and a higher pressure, respectively and thus a better mechanical removal of material on the wall of the steam cooker 10 or oven to be cleaned. As a result, dirt deposited there is removed more effectively.
  • This effect can also be increased by further spray openings (not shown), which can be arranged on the rotational bodies 70 opposite to the direction of rotation and have a smaller diameter than the spray openings 54.
  • the resulting ejection speed of the sprays of the treatment mixture 61 is further increased, which further improves the mechanical abrasive action of the sprays on surfaces.
  • the small volume flow of the angular momentum of the spray openings 54 is hardly attenuated.
  • the spray openings 54 are arranged in the rotational bodies 70 and additionally generate the rotational movement. By spraying dissolved treatment agent mixture 61 from the spray openings 54, a rotational movement is generated which causes the cleaner cartridge 14 to rotate in the direction of rotation 60.
  • the cleaning cartridge 14 shown comprises a collecting sieve 40 in the interior of the housing 42. This holds back dirt particles, so that only treatment agent mixture 61 or cleaning solution can pass through the collecting sieve 40 and can escape via the collecting sieve 40 into the interior 28 of the steam cooker 10 or oven to be cleaned ,
  • a membrane 41 or a dirt trap 84 at the inlet of the cleaner cartridge 14 prevents the backflow of dirt particles and treatment agent mixture 61 back to the pump 22 and water supply 20, in particular when the pump 22 is operated clocked.
  • FIGS. 6A and 6B show a fourth embodiment of the cleaner cartridge 14 with rotary bodies 70th
  • FIG. 6A a plan view of the cleaner cartridge 14 with rotating bodies 70 is shown.
  • the rotary bodies 70 are mounted on opposite sides of the cleaner cartridge 14 on the periphery 44 of the housing 42.
  • the rotary bodies 70 have a wing shape, wherein in each case one-sided spray openings 54 are mounted in the direction of rotation 60 on the rotary bodies 70, from which dissolved treatment agent mixture 61, is sprayed. This will be a generates tangential force component, which causes a rotational movement 60 of the housing 42 about the pivot bearing 76 relative to the receptacle 50.
  • the externally threaded receptacle 50 is rotatably received in a threaded portion or a form-fitting connection enabling latching on the top of the interior 28 of the steam generator 10 or oven to be cleaned.
  • FIG. 6B the cleaner cartridge 14 is shown in a side view.
  • the receptacle 50 is provided, which allows the connection with the connection element 32 of the cleaning system 12.
  • the rotary bodies 70 comprise the spray openings 54, which spray the dissolved treatment agent mixture 61. These serve both for generating the rotational movement of the housing 42 by the exiting spray jets, as well as for applying treatment agent mixture 61 to be cleaned surfaces of the interior 28 of the steam cooker 10 or oven to be cleaned.
  • further spray openings 80 are provided in the central region 56 on the circumference 44 of the housing 42. Through these spray openings 80, the treatment agent mixture 61 is sprayed into the interior 28 of the steam cooker 10 or oven to be cleaned in order to dissolve dirt on the side walls of the housing 16 and remove it by mechanical action of the spray jets.
  • the cleaner cartridge 14 further includes a catcher screen 40 within the housing 42 that collects debris from the returning, dissolved treatment agent mixture 61.
  • the dirt particles are retained by the collecting screen 40 so that they are not redistributed by the spray openings 54, 80 in the interior 28. In addition, clogging of the spray openings 54, 80 is prevented.
  • the dirt particles sediment at the bottom of the collecting sieve 40, wherein the dissolved treatment agent mixture 61 located in the cleaning cartridge 14 exits through the spray openings 54, 80 into the interior 28 and leaves it via the outlet 31.
  • FIG. 6C shows a variant of the cleaner cartridge, in which the receptacle and the bearing pin represent a component.
  • FIG. 6C shows, the bearing pin 66 and the receptacle 50 with the flat surface 65 a component.
  • the receptacle 50 with trained bearing pin 66 is screwed, for example, at the top of the interior 28 of the housing 16 to the connection element 32 of the cleaning system and is thus taken there rotationally fixed.
  • a bearing surface 67 which delimits an outer annular gap 86
  • the housing 42 which has the peripheral surface 44, can rotate relative to the stationary receptacle 50.
  • an outer annular gap 86 is limited.
  • FIG. 6C illustrated embodiment are the rotation of the housing 42 causing spray openings, which are not shown here, in the peripheral surface 44 and move the housing 42 about the pivot bearing 76 in rotation.
  • FIG. 7 shows a variant of the cleaning cartridge with a positive connection on the device to be cleaned, ie, for example, to be cleaned steamer 10 or oven.
  • the bearing pin 66 is traversed by water.
  • the flow passes through the cartridge head 48, which has a fluid flow taper 92, into the interior of the housing 42 of the cleaner cartridge 14 which is bounded laterally by the peripheral surface 44.
  • at least one further spray opening 52 is located on the underside 46 of the housing 42 of the cleaner cartridge 14, through which the treatment mixture 61 into the interior 28 of the device 10 to be cleaned, for example a steamer or a stove, which is not shown here, exits.
  • the planar surface 65 of the housing 42 is wetted by a fluid film 90.
  • a fluid guide 88 is executed, which branches off a partial flow of the bearing pin 66 passing water flow and around the cartridge head 48, so that forms on the plane surface 65 said fluid film 90.
  • This serves to reduce the friction between the housing 42 of the cleaner cartridge 14 relative to the latter Bearings on bearing journals 66.
  • connection element 32 of the cleaning system 12 of the bearing pin 66 which may for example have an external thread, screwed into the top of the housing 16, ie the interior 28 of the steam cooker 10 or oven to be cleaned and therefore stored stationary.
  • the cartridge head 48 of the cleaner cartridge can be inserted and secured directly in a bearing journal fixedly mounted in the furnace. Due to the positive connection at the cartridge head 48, the housing 42 rotates relative to the stationary in the housing, or arranged in the interior 28, connected to the water supply bearing pin 66th
  • the proposed solution according to the invention is preferably used as a treatment agent cleaner in solid form, be it in tablet form, as a powder or granules or in Blockgform or in gel form, wherein the treatment agent within the cleaner cartridge 14 within the device only after the start of the cleaning cycle to a liquid treatment agent is dissolved by supplying H 2 O.
  • the cleaner cartridge 14 is equipped with at least one spray opening 54 which, in addition to bringing about rotation of the housing 42 of the cleaner cartridge 14, also reaches problem areas of the soiled interior 28 in a targeted manner.
  • the receptacle 50 allows a connection of the cleaner cartridge 14 in each case before the cleaning cycle with the steam steamer 10 or oven to be cleaned, wherein after the cleaning process, the cleaner cartridge 14 can be removed from the device 10 to be cleaned and disposed of.
  • the solution proposed according to the invention is characterized in that the at least one spray opening 54 enables the targeted spraying of the treatment agent mixture 61 in order to achieve mechanical removal support.
  • special spray openings 78 can be provided in the ceiling of the cleaner cartridge 14 and spray openings 52, which are directed from the bottom 46 of the cleaner cartridge 14 to the bottom of the steam cooker 10 or oven to be cleaned ie.
  • a targeted spraying of the ceiling is useful, as well as a targeted spraying of the bottom of the interior 28, since the bottom portion of the interior 28 serves as a collection point for running off of the boundary walls of the interior 28 dirt, such as fat, oils or sugar and only a very represents difficult to clean area.
  • the cleaner cartridge 14 has a volume body with a volume which, depending on the application, is from 25 ml to 500 ml, preferably from 50 ml to 450 ml and particularly preferably from 50 ml to 300 ml.
  • FIGS. 8 and 9 show an alternative embodiment of the cleaner cartridge in the form of a rotating spray arm.
  • FIG. 8 shows, the cleaner cartridge 14 in the embodiment according to FIG. 8 procure in spray arm 94.
  • the spray openings 54 which ensure the rotational movement of the cleaner cartridge 14 in spray arm mold 94 about the bearing journal 66, are located at a relatively large distance from the axis of rotation of the cleaner cartridge 14.
  • the cleaner cartridge in the form of the spray arm 94 as shown in FIG. 8 is shown, has a designed as a form-locking connecting element cartridge head 48 which is formed at the upper end of the journal 66. At the lower end of the journal 66 is the annularly configured bearing surface 67. If the cartridge head 48 in the in FIG.
  • FIGS. 10.1, 10.2 and 10.3 The representations according to the FIGS. 10.1, 10.2 and 10.3 is to remove a cleaning cartridge, which is designed as a two-chamber cartridge.
  • two-chamber cartridge 98 is a disposable cartridge, on the housing 42 arm-shaped rotary body 70 are arranged.
  • the housing 42 of the two-chamber cartridge 98 is able to rotate about the bearing journal 66, which comprises a rotary bearing 76 (not shown here in greater detail).
  • the bearing pin 66 is preferably provided with an external thread, which is screwed into a corresponding connection element 32 of the cleaning system 12 of the device 10 to be cleaned, for example.
  • a second chamber 102 which is closed by a closure 104, which enables a retardant release of the present in the second chamber treatment agent or the present there treatment agent mixture.
  • the closure 104 which closes an opening formed at the bottom of the second chamber, is preferably formed from wax or another substance which melts when the temperature increases or is better dissolved in a mixture of treating agents or water. Depending on the temperature prevailing in the interior 28 of the device 10 to be cleaned, the closure 104 melts or dissolves and releases the opening located at the bottom of the second chamber 102, as in FIG FIG. 10.3 shown.
  • the treatment agent stored in the second chamber 102 of the two-chamber cartridge 98 or the treatment agent mixture stored there enters vertically downwards into the interior 28 of the device to be cleaned, while the treatment agent mixture stored in the first chamber 100 exits through outlet from the located on the rotary body 70 spray openings 54 enters the interior 28 of the device to be cleaned.
  • melting of the closure 104 which is preferably made of wax or another substance which melts at a temperature increase or is better dissolving in a mixture of treatment agents or water, is possible, so that a delayed release of the in the second chamber 102 of the two-chamber cartridge 98 stored detergent mixture can take place.
  • the second chamber 102 contains a different treating agent and has no connection to the first chamber 100.
  • the treating agent contained in the first chamber 100 is released immediately after the program is started , the treatment agent mixture 61 is formed and enters via the spray openings 54 in the interior 28 of the device 10 to be cleaned.
  • the release of the stored in the second, lower chamber 102 treatment agent then takes place when a desired temperature is reached, the melt formed by wax closure 104 melts and the product from the then released opening 106 in the vertical direction enters the interior 28 of the device to be cleaned ,
  • the device to be cleaned can be rinsed out of the second chamber 102 between the action phase of the first treatment agent mixture from the first chamber 100 and the action phase of the second treatment agent mixture.
  • Such a two-chamber cartridge may, for example, comprise a first treatment agent such as an alkaline detergent in the first chamber 100 and another alkaline detergent or acid descaling agent in the second chamber 102.
  • a first treatment agent such as an alkaline detergent in the first chamber 100
  • another alkaline detergent or acid descaling agent in the second chamber 102.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (17)

  1. Cartouche de nettoyage (14) pour nettoyer un espace interne (28) d'un espace interne (28) encrassé d'un cuiseur vapeur (10) ou d'un four, comprenant :
    - un boîtier d'une seule pièce (42) pour recevoir un agent de traitement,
    - au moins un logement (50) pour le raccordement de la cartouche de nettoyage (14) à une alimentation en eau (20), de l'eau sous pression pouvant être introduite par le biais du logement (50) dans le boîtier (42), laquelle permet une pulvérisation d'un mélange d'agent de traitement (61), et
    - au moins une ouverture de pulvérisation (54) pour pulvériser un mélange d'agent de traitement (61), l'au moins une ouverture de pulvérisation (54) étant disposée en tant qu'ouverture rotative au niveau de la périphérie (44) du boîtier (42) de telle sorte que la cartouche de nettoyage (14) soit mise en rotation lors de la pulvérisation du mélange d'agent de traitement (61),
    caractérisée en ce que
    la cartouche de nettoyage (14) est configurée sous forme de cartouche jetable qui stocke une quantité suffisante d'agent de traitement pour au moins une opération de nettoyage.
  2. Cartouche de nettoyage (14) selon la revendication 1, dans laquelle le logement (50) est réalisé sous forme de logement fixe ou rotatif (50).
  3. Cartouche de nettoyage (14) selon l'une quelconque des revendications 1 à 2, dans laquelle le boîtier (42) est réalisé sous forme cylindrique avec une surface périphérique (44), une tête de cartouche (48) et un côté inférieur (46), ou sous la forme d'un bras de pulvérisation (94).
  4. Cartouche de nettoyage (14) selon la revendication 3, dans laquelle au moins deux ouvertures de pulvérisation (54) agissant sous forme d'ouvertures rotatives sont disposées au niveau de la surface périphérique (44) du boîtier (42) de telle sorte que lors de la pulvérisation du mélange d'agent de traitement (61), au moins deux jets orientés tangentiellement soient générés avec des sens de pulvérisation opposés.
  5. Cartouche de nettoyage (14) selon la revendication 3 ou 4, dans laquelle au moins un corps rotatif (70) est disposé au niveau de la surface périphérique (44) du boîtier (42).
  6. Cartouche de nettoyage (14) selon l'une quelconque des revendications 1 à 5, dans laquelle, à l'intérieur du boîtier (42), est disposé un dispositif de retenue (40) qui est réalisé notamment sous forme de tamis.
  7. Cartouche de nettoyage selon la revendication 6, dans laquelle le dispositif de retenue (40) est complété par un dispositif pour empêcher un reflux (84) à l'intérieur du boîtier (42), afin d'éviter un reflux de particules de saleté dans un système de nettoyage (12) de l'appareil (10) et le dispositif pour empêcher un reflux (84) est configuré sous forme de puits de poussière, de clapet antiretour ou de membrane.
  8. Cartouche de nettoyage selon l'une quelconque des revendications précédentes, dans laquelle l'agent de traitement peut se présenter dans tous les états physiques, notamment sous forme de poudre, sous forme de comprimé, sous forme de bloc, sous forme de liquide ou sous forme de gel.
  9. Cartouche de nettoyage selon l'une quelconque des revendications précédentes, caractérisée en ce que le boîtier (42) est configuré de telle sorte qu'à la fois un agent de nettoyage alcalin et un agent de décalcification acide soient reçus, lesquels sont libérés de manière retardée dans l'espace interne (28) lors de la rotation du boîtier (42).
  10. Cartouche de nettoyage selon l'une quelconque des revendications précédentes, caractérisée en ce que l'agent de nettoyage alcalin et l'agent de décalcification acide se présentent sous forme de comprimés ayant une solubilité différente.
  11. Cartouche de nettoyage selon l'une quelconque des revendications précédentes, dans laquelle un tamis de collecte est prévu, lequel, pendant le nettoyage, retient les particules dissoutes dans le boîtier (42) et empêche un blocage des au moins deux ouvertures de pulvérisation (54) agissant en tant qu'ouvertures rotatives au niveau de la surface périphérique (44) du boîtier (42).
  12. Cartouche de nettoyage selon l'une quelconque des revendications précédentes, caractérisée en ce que la cartouche de nettoyage (14) est réalisée sous forme de cartouche à deux chambres (98), qui comprend au moins deux chambres séparées l'une de l'autre (100, 102) dans lesquelles sont reçus des agents de traitement différents.
  13. Cartouche de nettoyage selon la revendication 12, caractérisée en ce que la deuxième chambre (102), qui est séparée de la première chambre (100), présente une ouverture du côté du fond fermée par une fermeture fusible (104), l'agent de traitement stocké dans la deuxième chambre (102) de la cartouche à deux chambres (98) pénétrant, sous l'effet de la fusion de la fermeture (104), de manière retardée dans l'espace interne (28) de l'appareil à nettoyer (10).
  14. Cuiseur vapeur (10) ou four comprenant un système de nettoyage (12), comprenant une cartouche de nettoyage (14) selon l'une quelconque des revendications 1 à 13, et, dans un espace interne (28) à nettoyer de l'appareil (12), un moyen pour recevoir (32) la cartouche de nettoyage (14).
  15. Cuiseur vapeur (10) ou four selon la revendication 14, dans lequel le système de nettoyage (12) comprend au moins une alimentation en eau (20) afin d'amener de l'eau sous pression dans la cartouche de nettoyage (14), et une sortie (32) afin d'évacuer de l'eau hors de l'espace interne (28) ou d'acheminer l'eau à nouveau à l'opération de nettoyage par le biais d'une conduite de recirculation (38).
  16. Cuiseur vapeur (10) ou four selon la revendication 14 ou 15, dans lequel le système de nettoyage (12) comprend un élément de raccordement (32) qui est réalisé de manière rotative ou statique.
  17. Utilisation d'une cartouche de nettoyage (14) selon l'une quelconque des revendications 1 à 13 dans un procédé de nettoyage d'un espace interne (28) d'un cuiseur vapeur (10) ou d'un four.
EP14821148.5A 2013-12-20 2014-12-18 Cartouche de nettoyage pour dispositif de nettoyage dans un four Active EP3083088B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013021732.6A DE102013021732A1 (de) 2013-12-20 2013-12-20 Reinigungskartusche für Reinigungsvorrichtung in Öfen
PCT/EP2014/078473 WO2015091803A1 (fr) 2013-12-20 2014-12-18 Cartouche de nettoyage pour dispositif de nettoyage dans un four

Publications (2)

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EP3083088A1 EP3083088A1 (fr) 2016-10-26
EP3083088B1 true EP3083088B1 (fr) 2018-07-25

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US (1) US9976752B2 (fr)
EP (1) EP3083088B1 (fr)
CN (1) CN105916602B (fr)
DE (1) DE102013021732A1 (fr)
WO (1) WO2015091803A1 (fr)

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Also Published As

Publication number Publication date
EP3083088A1 (fr) 2016-10-26
WO2015091803A1 (fr) 2015-06-25
CN105916602A (zh) 2016-08-31
CN105916602B (zh) 2018-07-03
US9976752B2 (en) 2018-05-22
US20160341431A1 (en) 2016-11-24
DE102013021732A1 (de) 2015-07-23

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