DK169015B1 - Powder dosing device - Google Patents

Powder dosing device Download PDF

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Publication number
DK169015B1
DK169015B1 DK346188A DK346188A DK169015B1 DK 169015 B1 DK169015 B1 DK 169015B1 DK 346188 A DK346188 A DK 346188A DK 346188 A DK346188 A DK 346188A DK 169015 B1 DK169015 B1 DK 169015B1
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DK
Denmark
Prior art keywords
dosing
storage container
flushing
water
flushing chamber
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DK346188A
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Danish (da)
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DK346188D0 (en
DK346188A (en
Inventor
Guenther Saalmann
Siegfried Fiks
Original Assignee
Henkel Kgaa
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Publication of DK346188D0 publication Critical patent/DK346188D0/en
Publication of DK346188A publication Critical patent/DK346188A/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02Devices for adding soap or other washing agents
    • D06F39/026Devices for adding soap or other washing agents the powder or tablets being added directly, e.g. without the need of a flushing liquid
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/44Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/44Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4463Multi-dose dispensing arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives

Abstract

The device has a receiving container and a rinsing-out space for the apportioned metering of, in particular, powdery cleaning material from the receiving container into the rinsing-out space for supplying industrial dishwashers or washing machines. A solution is to be provided which allows the metering both of satisfactorily pourable powder cleaners and of powder cleaners with lumps and the like, whilst always achieving essentially the same metering capacity even with different levels of the powder cleaner in the receiving container and additionally reducing the risk of moisture entering the receiving container from the rinsing-out space. This is achieved by metering holes (9) in the bottom (8) of the receiving container (2) and in each case a collection plate (10), arranged with spacing below the metering holes (9), and a scraping mechanism (11) which is movable in the space between the underside of the bottom (8) and the collection plates (10) and essentially wipes over the plate surfaces. <IMAGE>

Description

i DK 169015 B1in DK 169015 B1

Opfindelsen angår en indretning bestående af en 'forrådsbeholder med tilhørende afstrygermekanisme og et udskyller urn med et vandindløb og et vandudløb, og som er indrettet til portionsvis at dosere især pulverformet vaskemiddel fra 5 forrådsbeholderen til udskyllerummet, og hvor der i forrådsbeholderens bund er tildannet mindst et doseringshul og der under hvert doseringshul i afstand herfra er anbragt mindst én opf angningstallerken.BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a device consisting of a storage container with associated scrubber mechanism and a flushing urn having a water inlet and a water outlet, which is adapted to dispense in particular dose powdered detergent from the storage container to the rinse compartment, and wherein at least one storage container bottom is provided. dosing holes and at least one recording plate is arranged below each dosing hole therefrom.

En sådan pulverdoseringsindretning benyttes fortrinsvis i 10 industrielle opvaskemaskiner eller vaskemaskiner. I disse maskiner bliver-skylle- eller vaskemidlet til stadighed holdt i beredskab i en forrådsbeholder i så store mængder, at vaskemidlet alt efter behov automatisk kam tilsættes til frisk vand eller cirkulationsvand. Eksempelvis bliver et pulverprodukt, 15 der er doseret ind i et som udskyllekar udformet udskyllerum hørende til en industriel opvaskemaskine for fordoseringen ved hjælp af koldt eller varmt friskt vand via en magnetventil og for en efterdosering ved hjælp af varmt cirkulationsvand via et fald skyllet ind i den til maskinen hørende tank, hvor-20 til det skal tilsættes. Der findes doseringsapparater, som er i stand til styret at bringe pulverformede vaskemidler ind i udskyllerummet. Problemer opstår, når det pulverformede vaskemiddel på grund af luftfugtighed er blevet sammenklumpet, klamt eller pastøst, således at doseringsmekanismen ikke kan 25 virke på den forudsete måde. Ved pulverformede vaskemidler kommes der ofte en større mængde vaskemiddel i en forrådsbeholder, hvorved doseringsmængden aftager, efterhånden som forrådsbeholderen tømmes, på grund af det ved det løbende forbrug aftagende produkttryk.Such a powder dosing device is preferably used in industrial dishwashers or washing machines. In these machines, the rinse or detergent is constantly kept in readiness in a storage container in such quantities that the detergent is automatically added to fresh water or circulating water as needed. For example, a powder product dosed into a flushing chamber designed as an industrial dishwasher for the dosing by cold or hot fresh water via a solenoid valve and for a post-dosing by hot circulating water via a drop is flushed into it. to the machine's tank, to which -20 to be added. There are dispensers capable of guiding the introduction of powdered detergents into the rinse compartment. Problems arise when the powdered detergent due to humidity has been clumped, clammy or pasty so that the dosing mechanism cannot act in the intended manner. In the case of powdered detergents, a greater amount of detergent is often introduced into a storage container, whereby the dosage amount decreases as the supply container empties, due to the decreasing product pressure during continuous consumption.

30 US-A-3.066.520 kendes en indretning af den indledningsvist nævnte art, hvor forbindelsesvejen fra forrådsbeholderen, gennem doseringshullet og ind i udskyllerummet med henblik på doseringen er lukket ved hjælp af en stempelagtig stang.30 US-A-3,066,520 discloses a device of the kind mentioned above, in which the connection path from the storage container, through the dosing hole and into the rinsing chamber for the dosing is closed by means of a plunger rod.

Endvidere kendes fra DE-A-2.715.369 en pulverdoseringsenhed.Furthermore, from DE-A-2,715,369 a powder dosing unit is known.

2 DK 169015 B1 som består af en forrådsbeholder og et herunder værende udskyllerum. Bunden af forrådsbeholderen er dannet ved hjælp af en rive, der er i tandindgreb med en drejeligt lejret rive og på denne måde sikrer, at der føres pulverformet produkt ud af 5 forrådsbeholderen og ind i udskyllerummet.2 DK 169015 B1 which consists of a storage container and a flushing room, including. The bottom of the storage container is formed by means of a tear which engages a rotatably mounted tear and in this way ensures that powdered product is fed out of the storage container and into the rinsing chamber.

Formålet med opfindelsen er at tilvejebringe en løsning, som muliggør en dosering af såvel problemfrit risledygtige pulverformede vaskemidler som pulverformede vaskemidler med knolde, klumper og lignende, idet der også ved forskellige niveauer af 10 det pulverformede vaskemiddel i forrådsbeholderen til stadighed i det væsentlige opnås samme doseringsmængde, og at yderligere faren for indtrængning af fugt fra udskyllerummet til forrådsbeholderen formindskes.The object of the invention is to provide a solution which enables a dosing of both smooth rice-resistant powdered detergents and powdered detergents with tubers, lumps and the like, while also at different levels of the powdered detergent in the storage container, substantially the same dosage amount is obtained. and further reduce the risk of moisture ingress from the rinse compartment to the storage container.

Ved en indretning af den indledningsvis nævnte art opnås dette 15 ifølge opfindelsen ved, at der i rummet mellem bundens underside og den mindst ene opfangningstallerken er anbragt en bevægelig af strygermekanisme, som i det væsentlige stryger hen over tallerkenfladerne, og at indretningen har flere doseringshuller og opfangningstallerkener, og at doseringshuller-20 nes gennemgangstværsnit, den lodrette afstand mellem bundens underside og opfangningstallerkenerne samt arealet af sidstnævnte i området neden under doseringshullerne i overensstemmelse med vaskepulverets skridvinkel er tilpasset således efter hinanden, at gennemgangen mellem forrådsbeholderen og 25 -udspulerummet ved stilstand af af strygermekanismen er spærret af fordoseret vaskemiddel.In a device of the kind mentioned above, this is achieved according to the invention in that in the space between the bottom side of the bottom and the at least one trapping plate there is arranged a movable of the ironing mechanism which substantially flushes over the plate surfaces and the device has several dosing holes and and the area of the latter in the area below the dosing holes in accordance with the sliding angle of the washing powder is adapted so that the passage between the storage container and the stowage space is adjusted the ironing mechanism is blocked by dosed detergent.

Doseringshullerne i forrådsbeholderens bund skal muliggøre, at vaskepulver fra forrådsbeholderen drysser ned på den under doseringkullet værende opfangningstallerken. Herved drysser 30 der pulverformet materiale gennem det enkelte doseringshul, indtil en keglestubformet enhed med en til skridvinklen svarende stigning støder mod randen af doseringshullet. Yderligere pulver kan først strømme gennem hullet, når de eksisterende portionerede produktmængder mellem bundens under- 3 DK 169015 B1 side og opfangningstallerknerne er blevet skubbet til side. Doseringshullernes gennemgangstværsnit, den lodrette afstand mellem bundens underside og opfangningstallerkenerne samt arealet af sidstnævnte i området neden under doseringshullerne 5 er i overensstemmelse med vaskepulverets skridvinkel tilpasset således efter hinanden, at gennemgangen mellem forrådsbeholderen og udspulerummet er spærret af fordoseret vaskemiddel ved stilstand af af strygermekanismen. På denne måde er der tilvejebragt en selvspærrende doseringsmekanisme. Først 10 når den portionerede produktmængde mellem bundens underside og opfangningstallerkenerne er skubbet til side ved hjælp af strygermekanismen, der kan bevæges i rummet mellem bundens underside og opfangningstallerkenerne, og i det væsentlige stryger hen over hele tallerkenfladen, kan der strømme yder-15 ligere pulver nedad.The dosing holes in the bottom of the storage container must allow washing powder from the storage container to sprinkle on the collection plate under the dosing charcoal. Hereby, powdered material sprays through the individual dosing hole until a cone-shaped unit with a rise corresponding to the angle of inclination abuts the edge of the dosing hole. Additional powder can only flow through the hole when the existing portioned product quantities between the bottom of the bottom and the pickup counters have been pushed aside. The diameter of the dosing holes, the vertical distance between the bottom of the bottom and the pick-up plates, and the area of the latter in the area below the dosing holes 5, are adapted to each other in such a way that the passage between the storage container and the dispensing chamber is blocked by the detergent dispenser at the styling detergent. In this way, a self-locking dosing mechanism is provided. Only when the portioned product quantity between the bottom of the bottom and the pick-up plates is pushed aside by means of the ironing mechanism which can be moved in the space between the bottom of the bottom and the pick-up plates, and substantially irons over the entire plate surface, further powder can flow downwards. .

I princippet bliver der således ifølge opfindelsen fordoseret keglestubformede enheder, og efter behov bliver det fordoserede materiale ved hjælp af en afstrygermekanisme tilført til den herfor bestemte anvendelse. Derimod danner de fordoserede 20 produktmængder uden en aktivering af af strygermekanismen et lukke mellem den tilgrænsende del af maskinens indre og forrådsbeholderen, der indeholder yderligere pulverformet materiale, hvorved også en indtrængen af fugt fra udskyllerummet til forrådsbeholderen bliver forhindret. Da det i forrådsbeholde-25 ren værende pulver ud over på doseringshullerne også støtter eller holdes af bunden, indvirker niveauet af det endnu i forrådsbeholderen værende pulver ikke nævneværdigt på doseringsmængden. Endelig kan doseringshullerne fremstilles så store, og/eller der kan ved bunden være en røreindretning til 30 fordeling af det pulverformede vaskemiddel, så at også klumpeller knoldagtigt sammenklumpet pulverformet vaskemiddel uden problemer bliver tilgængeligt for doseringsmekanismen.Thus, in principle, cone-stub-shaped units are pre-dosed and, as needed, the dosed material is supplied by the scrubber mechanism for the intended use. In contrast, the dosed 20 product quantities without activating the ironing mechanism form a closure between the adjoining portion of the machine's interior and the storage container containing additional powdered material, thereby also preventing the entry of moisture from the rinse compartment into the storage container. Since the powder present in the storage container in addition to the dosing holes also supports or is held by the bottom, the level of the powder still in the storage container does not significantly affect the dosage amount. Finally, the dosing holes can be made so large and / or there may be at the bottom a stirrer for distributing the powdered detergent so that lumpy or tubular lumped powder detergent will also be readily available to the dosing mechanism.

Desuden kan ifølge opfindelsen opfangningstallerknernes af-strygermekanisme bestå af mindst en doseringsfinger, der er 35 drejeligt lejret om den lodrette akse, om hvilken doserings- 4 DK 169015 B1 hullerne og opfangningstallerknerne er i hovedsagen symmetrisk fordelt. Ved anvendelsen af tre doseringshuller og tre op-fangningstallerkner kan det med henblik på en ensartet dosering være gunstigt at benytte en af strygermekanisme med fire 5 doseringsfingre, der er symmetriske i forhold til aksen. En enkelt fremstillelig form for opfangningstallerknerne består af cirkeludsnit, der er fastgjort til den lodrette akse og anbragt i afstand fra hinanden set i rundtgående retning, og hver er anbragt lodret under et doseringshul.In addition, according to the invention, the stripping mechanism of the capture plates may consist of at least one metering finger pivotally spaced about the vertical axis about which the metering holes and the collecting plates are substantially symmetrically distributed. When using three dosing holes and three pick-up plates, it may be advantageous to use one of the four dosing fingers symmetric symmetric to the axis for a uniform dosing. A single manufacturable form of the capture plates consists of circular sections attached to the vertical axis and spaced apart in a circumferential direction, each being arranged vertically below a metering hole.

10 Ifølge en yderligere udførelsesform for opfindelsen er der i forrådsbeholderens bund et fortrinsvis i forhold til den lodrette akse symmetrisk trug, i hvis bundflade doseringshullerne befinder sig. Umiddelbart oven over doseringshullerne kan der inden i truget eller eventuelt herudover eller i stedet herfor 15 umiddelbart ved bunden af forrådsbeholderen, der omgiver truget, forefindes en om den lodrette akse drejelig røreindret-ning med en eller flere rørefingre. Ved hjælp af denne røre-indretning kan også mere eller mindre kraftigt sammenklumpet pulvermateriale uden problemer til stadighed bringes ind i 20 doseringshullerne, når den under bunden anbragte afstrygermekanisme er i drift.According to a further embodiment of the invention, there is preferably a symmetrical trough in the bottom of the reservoir relative to the vertical axis in which the bottom surface of the dosing holes is located. Immediately above the metering holes, within the trough or, optionally, in addition to or instead of immediately adjacent to the bottom of the storage container surrounding the trough, a stirrer rotatable about the vertical axis may be provided with one or more stirring fingers. With the aid of this stirring device, more or less powerfully lumped powder material can also be continuously brought into the dosing holes when the scrubber mechanism located below the bottom is in operation.

Ved hjælp af de på opfangningstallerknerne portionerede pulvermængder og den dynamiske tvangsmæssige bortskaffelse fra opfangningstallerknerne ved hjælp af afstrygermekanismen sik-25 res en pålidelig pulverdosering. Såfremt der er fare for, at der afsættes fugtigt pulvermateriale på afstrygermekanismens af strygerf lader, bliver dette doseringsmiddel regelmæssigt, eksempelvis ved hver omdrejning af strøget på en bøjlefjeder eller lignende.Reliable powder dosage is ensured by means of the powder amounts portioned on the capture plates and the dynamic compulsory disposal of the capture plates by the scrubber mechanism. If there is a danger of depositing damp powder material on the scrubbing bar of the scrubber mechanism, this dosing agent becomes regular, for example at every turn of the coat on a shackle spring or the like.

30 Afstrygermekanismen udformes således, at den også efter længere tids tilstand let kan bringe pulverkegler, hvorpå der er dannet skorper eller hårde pulverkegler, fra opfangningstallerknerne og ned i det efterfølgende udskyllerum.The scrubber mechanism is designed so that, even after a prolonged condition, it can easily bring powder cones on which crusts or hard powder cones are formed, from the capture plates into the subsequent rinse chamber.

5 DK 169015 B15 DK 169015 B1

Som drev for doserings- og røremekanismen hørende til pulverdoseringsindretningen ifølge opfindelsen benyttes fortrinsvis en elektromotor, især en skyggepolsmotor med reduktionsgear, og hvis drivaksel ligger i doseringshullernes og opfang-5 ningstallerknernes lodrette akse. Drevet kan herved være anbragt som en lukket blok neden under udskyllerummet, således at rummet oven over doseringsindretningen bliver frit for anbringelse af en i handelen værende beholder til pulverformet vaskemiddel.As a drive for the metering and stirring mechanism of the powder metering device according to the invention, an electric motor, in particular a shaft pole motor having a reduction gear, is preferably used, the drive shaft of which lies in the vertical axis of the metering holes and pickup discs. The drive can hereby be placed as a closed block below the rinse compartment, so that the space above the dispensing device becomes free from placing a commercially available powder detergent container.

10 Forrådsbeholderens bund og de bevægelige dele af afstryger-mekanismen og røreindretningen samt den tilhørende akse skal på grund af det benyttede vaskemiddels aggressivitet og den påkrævede stabilitet af de bevægelige dele fortrinsvis bestå af ædelstål, V 4. Opfangningstallerknerne og udskyllerummets 15 bund kan derimod i hovedsagen bestå af plast, f.eks. PE eller PP, der er bestandigt over for det aggressive vaskepulver.10 The base of the storage container and the moving parts of the scrubber mechanism and the stirring device as well as the associated axis must preferably consist of stainless steel, because of the aggressiveness of the detergent used, the stainless steel, V 4. The catch plates and the bottom of the washroom 15 can be provided therein. consist of plastic, e.g. PE or PP that is resistant to the aggressive washing powder.

For at gøre det muligt at se pulverforrådet i forrådsbeholderen kan fremdeles ifølge opfindelsen forrådsbeholderen bestå af transparent plast.In order to make it possible to see the powder storage in the storage container, according to the invention, the storage container may consist of transparent plastic.

20 For yderligere at formindske faren for indtrængning af fugt i forrådsbeholderen kan der desuden ifølge opfindelsen til udskyllerummet oven over vandudløbet være knyttet et skor-stensagtigt emaftræk. Dette er især hensigtsmæssigt ved en indretning med et permanent af cirkulationsvand gennemstrømmet 25 udskyllerum.In addition, in order to further reduce the risk of moisture ingress into the storage container, according to the invention, the chimney chamber above the water outlet may be associated with a chimney-like extractor. This is particularly advantageous in a device with a permanently flushing flushing chamber 25.

Emaftrækkets virkning kan yderligere ifølge opfindelsen forbedres ved hjælp af en i overgangen mellem udskyllerummet og emaftrækket anbragt luftledeplade med aerodynamisk udformet omstrømningskant og i udskyllerummets sidevægge udformede 30 luftspalter. Ved hjælp af luftledepladen og luftspalterne tilvejebringes der samvirkende med emaftrækket i udskyllerummet en luftstrømning, som trækker en eventuelt opstående fugttåge ind i emaftrækket, således at fugten holdes væk frå dose- DK 169015 B1 6 ringsmekanismen. Luftledepladen er herved udformet således, at eventuelt herpå afsat fugt samler sig i området ved omstrømningskanten og dernæst af luftstrømmen føres med ind i emaftrækket. Luftspalterne er anbragt i en højde, der ligger 5 klart over det normale væskespejl i udskyllerummet.The effect of the evaporator can further be improved according to the invention by means of an air guide plate with aerodynamically shaped flow edge arranged in the transition between the irrigation chamber and the evaporator and 30 air slots formed in the side walls of the irrigation chamber. By means of the air guide plate and the air gaps, an air flow is provided, which cooperates with the extract air duct in the flushing chamber, which draws any arising moisture fog into the extract air duct, so that the moisture is kept away from the dosing mechanism. The air guide plate is hereby designed so that any moisture deposited thereon will accumulate in the area at the flow-through edge and then be carried by the air flow into the extract air. The air gaps are located at a height 5 clearly above the normal fluid level in the rinse compartment.

For at· undgå, at der dannes vandsprøjt, og for at opnå et styret strømningsforløb af væsken i udskyllerummet kan der fremdeles ifølge opfindelsen i udskyllerummet være anbragt en i tværsnit i det væsentlige rombisk ledekerne, som omslutter 10 drivakselen for røreindretningen.In order to avoid the formation of water splashes and to achieve a controlled flow of the liquid in the flushing chamber, according to the invention in the flushing chamber, a cross-sectional, substantially rhombic conductor, which encloses the drive shaft of the stirrer, may still be arranged.

Særligt skånende samt for tilbageholdelse af eventuelt medførte madrester kan endvidere ifølge opfindelsen cirkulationsvandet tilføres gennem en som vandfordelerlæbe udformet cirku-lationsvand-tilføringsindretning i udskyllerummet.In addition, in accordance with the invention, particularly water-saving and for retaining any food residues, the circulating water can be supplied through a circulating water supply device designed as a water distribution lip.

15 Endelig kan der ifølge opfindelsen i området ved vandudløbet være anbragt mindst en elektrode til registrering af vandstandshøjden i udskyllerummet.Finally, according to the invention, at least one electrode may be arranged in the region of the water outlet for recording the water level height in the flushing chamber.

Opfindelsen forklares nærmere nedenfor under henvisning til den skematiske tegning, hvor 20 fig. 1 viser et lodret snit gennem en indretning ifølge opfindelsen, fig. 2 viser en doseringsmekanisme Icings linien II-II i fig.The invention is explained in more detail below with reference to the schematic drawing, in which FIG. 1 is a vertical section through a device according to the invention; FIG. 2 shows a dosing mechanism Icings line II-II in FIG.

1, fig. 3 et snit gennem doseringsmekanismen langs linien III-III 25 og fig. 4 et snit gennem en ledekerne langs linien IV-IV.1, FIG. 3 is a section through the dosing mechanism along line III-III 25; and FIG. 4 is a section through a guide core along line IV-IV.

Den i fig. 1-4 viste og i sin helhed med henvisningstallet 1 7 DK 169015 B1 betegnede indretning består af en forrådsbeholder 2, et' ud-skyllerum 3 og en herimellem anbragt doseringsmekanisme. Forrådsbeholderen 2 er udformet så stor, henholdsvis så tilpas, at den kan optage en originalpakning. Den har et låg og kan 5 derved ved sin overside lukkes til forhindring af fugtindtrængning. Ved bunden af forrådsbeholderen kan der forefindes et ikke vist middel til at åbne eksempelvis stikke hul på en uåbnet i beholderen anbragt originalpakning.The FIG. 1-4, and in its entirety with the reference numeral 1 7 DK 169015 B1, consists of a storage container 2, a rinse-out space 3 and a metering mechanism disposed therebetween. The storage container 2 is designed to be so large or suitable as to accommodate an original packing. It has a lid and can thereby be closed at its upper side to prevent moisture penetration. At the bottom of the storage container there may be a means not shown to open, for example, inserting a hole on an unopened original packing placed in the container.

I den viste udførelsesform har bunden 5, som fortrinsvis be-10 står af V 4 A-specialstål, og som skråner i retning mod beholderens 2 midterakse 6, i midten et trug 7, i hvis bund 8 der forefindes doseringshuller 9. Neden under hvert doseringshul er der ligeledes fast anbragt en sektorformet opfangningstal-lerken 10. Hensigtsmæssigt ånbringes både tre doseringshuller 15 9 og opfangningstallerkner 10 på en delecirkel tilnærmelsesvis symmetrisk i forhold til midteraksen 6.In the illustrated embodiment, the bottom 5, which preferably consists of V 4 A special steel, and which slopes in the direction towards the middle axis 6 of the container 2, has in the middle a trough 7, in the bottom of which there are dosing holes 9. Below each Dosing holes are also fixedly fixed to a sector-shaped catch plate 10. Conveniently, both three dosing holes 15 9 and catch plates 10 are placed on a dividing circle approximately symmetrical with respect to the center axis 6.

Mellem trugets 7 bund 8 og opfangningstallerknerne 10 er der drejeligt om midteraksen 6 anbragt en af strygermekanisme 11, der eksempelvis består af fire doseringsfingre 12. Oven over 20 trugets 7 bund 8 er der i den viste udførelsesform drejeligt om midteraksen 6 anbragt en røreindretning 13 bestående af to grupper 14 og 15 rørefingre. Rørefingrene 14 bliver herved bevæget inden i truget 7, medens rørefingrene 15 også stryger hen over den truget 7 omgivende bund 5 af forrådsbeholderen 25 2. Ved hjælp af røreindretningen 13 opnås, at også et fugtet eller sammenklumpet eller i klumper foreliggende pulverformet produkt pålideligt kan bringes ind i doseringshullerne 9 og doseres.Between the bottom 8 of the trough 7 and the catch plates 10 is rotatably arranged about the center axis 6, one of the striker mechanism 11 consisting, for example, of four dosing fingers 12. Above the bottom 8 of the trough 7, a stirring device 13 is pivotally arranged in the illustrated embodiment. of two groups 14 and 15 stirring fingers. The stirring fingers 14 are thereby moved within the trough 7, while the stirring fingers 15 are also swept across the bottom 5 of the trough 7 of the storage container 25 2. By means of the stirring device 13 it is also possible that a moistened or lumped or lumps powdered product can be reliably brought into the dosing holes 9 and dosed.

Under drift falder det pulverformede produkt gennem doserings-30 hullerne 9 ned på opfangningstallerknerne 10 og bliver her liggende som keglestubformede doseringsenheder 16. Afhængigt af behovet for vaskemiddel i den herefter indkoblede maskine bliver af strygermekanismen 11 indkoblet således, at doseringsfingrene stryger de keglestubformede på opfangningstallerk- 8 DK 169015 B1 nerne 10 liggende doseringsenheder 18 af via opfangningstal-lerknernes lo radialt forløbende kanter 17 og ned i et herunder anbragt som udskyllekar udformet udskyllerum 3. Ved hjælp af de roterende rørefingre 14,15 bliver doseringshullerne 9 5 samtidig til stadighed forsynet med det pulverformede produkt 18 via truget 7 ved forrådsbeholderens 2 mod midten skrånende bundflade 5. For at forhindre, at der kommer et for kraftigt lag pulver på doseringsfingrenes 12 af strygningsf lader, bliver doseringsfingrene 12 ved hver omdrejning afstrøget en gang ved 10 hjælp af en bøjlefjeder 19.In operation, the powdered product falls through the dosing holes 9 onto the catch plates 10 and remains here as cone-shaped dosing units 16. Depending on the need for detergent in the machine then switched on, the dosing fingers 11, the dosing fingers iron the cone-shaped stubs. The dispensing units 18 lying along the radially extending edges 17 of the catching counters 17 and down into a rinsing chamber 3 arranged as a flushing vessel 3, by means of the rotary stirring fingers 14,15, the dosing holes 9 5 are simultaneously provided with the powder-shaped product 18 via the trough 7 at the bottom surface of the storage container 2 towards the center sloping 5. In order to prevent an excessive layer of powder from the dosing fingers of the dosing fingers 12, the dosing fingers 12 are sprayed once with a pivot spring 19 at each turn. .

Det ind i udskyllerummet 3 doserede pulverformede produkt bliver ved hjælp af en vandfordeler læbe 20, der via en ledning 24 bliver forsynet med ca. 50®C varmt cirkulationsvand 4 (transporteret eksempelvis til en opvaskemaskine), via et fald 15 og dernæst gennem vandudløbet 21, hvorefter der er indkoblet en ikke nærmere vist centrifugalpumpe eller injektor. Efter ønske kan udskyllerummet 23 via en dyse 25 også tilføres koldt eller varmt frisk vand. Såfremt indretningen 1 skal tilknyttes en vaskemaskine, tilføres udskyllerummet kun koldt friskt 20 vand.The powdered product dosed into the rinse compartment 3 is, by means of a water distributor, lip 20, which is supplied via a line 24 with approx. 50 ° C hot circulation water 4 (transported, for example, to a dishwasher), via a drop 15 and then through the water outlet 21, after which a centrifugal pump or injector not shown is connected. If desired, the flushing chamber 23 can also be supplied with cold or hot fresh water via a nozzle 25. If the device 1 is to be connected to a washing machine, the rinsing room is supplied only with cold fresh water.

Til drift af røreindretningen 13 og afstrygermekanismen 11 anbringes der af pladsmæssige årsager hensigtsmæssigt neden under udskyllerummet 3 en elektromotor 22 méd reduktionsgear 23.For operation of the stirrer 13 and the scrubber mechanism 11, an electric motor 22 with reduction gear 23 is conveniently located below the flushing chamber 3.

25 Drevet kan via aksler, der ligger i midteraksen 6, være udformet således styrbart, at enten roterer røreindretningen 13 og afstrygermekanismen 11 sammen, eller også roterer røreindretningen 13 til stadighed og afstrygermekanismen 11 hver gang der er behov for vaskemiddel.The drive can be designed to be controllable via shafts located in the center axis 6 such that either the stirrer 13 and the scrubber mechanism 11 rotate together, or the stirrer 13 continuously rotates and the scrubber mechanism 11 whenever a detergent is needed.

30 Når trugets 7 bund 8 forsynes med tre doseringshuller 9, kommer f.eks. følgende dimensioner på tale: 9 DK 169015 B1When the bottom 8 of the trough 7 is provided with three dosing holes 9, e.g. the following dimensions of speech: 9 DK 169015 B1

Doseringshullernes diameter = 18 Hulcirklens radius = 31 mmDosing holes diameter = 18 Hollow circle radius = 31 mm

Sektorstørrelsen af opfangningstallerknen =80 Afstand opfangningstallerken/bund = 10 mm 5 Vandfordeler læben 20 er udformet således, at den fordeler det tilstrømmende cirkulationsvand ensartet over udskyllerummets 3 bundflade. Eventuelt i cirkulatonsvandet medførte madrester kan løsne sig fra den på en akse 26 bevægeligt lejret vandfordeler læbe 20 og strømmer gennem vandudløbet 21 atter ind i 10 opvaskemaskinen.The sector size of the catch plate = 80 Distance the catch plate / bottom = 10 mm 5 Water distributor lip 20 is designed to uniformly distribute the flowing circulating water over the bottom surface of the rinse compartment 3. Possibly leftover food residues in the circulation water can detach from the water distributor lip 20 which is movably located on an axis 26 and flow through the water outlet 21 again into the dishwasher.

Til bortledning af den ved indspuling af det ca. 60°C varme cirkulationsvand dannede vanddampformede em er der på indretningen 1 oven over vandudløbet 21 anbragt en skorstensagtig emaftræksskakt 27. I udskyllerummets 3 sidevægge er der luft-15 spalter 28, af hvilke en er vist stiplet i fig. 1. Sammen med den gennem luftspalterne 28 tilstrømmende friske luft bliver den i udskyllerummet 3 dannede em optaget af emaftræksskakten 27 og ført bort til omgivelserne. For undgåelse af turbulens af em og luft på grund af kanter og flader på doseringsmeka-20 nismen i området ved udskyllerummet er disse set i strømningsretningen udformede aerodynamisk. Specielt er der i overgangsområdet fra udskyllerummet 3 til emaftræks skakten 27 anbragt en luftledeplade 29 med en aerodynamisk udformet omstrømningskant 30. Ved hjælp af emaftræksskakten 27, luftspalterne 28 og 25 luftledepladen 29 dannes en luftstrømning, som forhindrer, at der afsættes fugt i området ved doseringsmekanismen.To divert it by recording it approx. At 60 ° C hot circulating water formed steam vapors are arranged on the device 1 above the water outlet 21 a chimney-like extractor shaft 27. In the side walls of the flushing room 3 there are air slots 28, one of which is shown dotted in fig. 1. Together with the fresh air flowing through the air slots 28, the em formed in the flushing chamber 3 is taken up by the em extractor shaft 27 and carried away to the surroundings. In order to avoid turbulence of the em and air due to edges and surfaces of the metering mechanism in the area of the flushing chamber, these are viewed in the flow direction as aerodynamically designed. Specifically, in the transition area from the rinse compartment 3 to the extract air shaft 27, an air guide plate 29 is provided with an aerodynamically shaped flow-through edge 30. By means of the extract air shaft 27, the air slots 28 and the air conduit plate 29, an air flow is created which prevents moisture from being deposited in the area. .

I området ved ledningen 24 er der neden under udskyllerummet 3 installeret en carbon-gennemstrømningselektrode 31 til måling af ledeevnen af det tilstrømmende cirkulationsvand. Når en 30 bestemt ledningsevneværdi underskrides, bliver af strygermekanismen 11 sat i gang og vaskepulveret doseret ind i udskyllerummet. Der kan imidlertid også til af strygermekanismen 11 være tilknyttet et tidsrelæ, ved hjælp af hvilket afstryger-mekanismen 11 automatisk aktiveres med bestemte tidsafstande,In the region of conduit 24, a carbon flow electrode 31 is installed below the flushing chamber 3 to measure the conductivity of the flowing circulating water. When a certain conductivity value is lowered, the ironing mechanism 11 is triggered and the washing powder is dosed into the rinse compartment. However, a timer relay may also be associated with the swipe mechanism 11 by means of which the swipe mechanism 11 is automatically activated at certain time distances.

Claims (22)

10 DK 169015 B1 så indretningen ifølge opfindelsen er specielt velegnet til en nøjagtig tid/mængdestyring. Endelig er der inden i udskyllerummet 3 i området ved vandudløbet 21 anbragt to elektroder 32 til registrering af vand-5 standen i udskyllerummet. Den højst anbragte elektrode af spærrer ved et for højt væskespejl vandtilførslen, og den nederst anbragte elektrode udkobler elektromotoren 22 ved for lavt væskespejl i udskyllerummet 3. Yderligere er der i udskyllerummet 3 omkring drivakselen for 10 rørindretningen 13 indrettet en i tværsnit i det væsentlige rombisk ledekerne 33, der omstrømmes af det tilstrømmende vand i pilens retning i fig. 4. Endelig er der til låget 4 knyttet en sikkerhedskontakt 34, som, når låget ikke er lukket, forhindrer en indkobling af 15 doseringsmekanismen henholdsvis tilførslen af vand. Patentkrav.10 DK 169015 B1 so that the device according to the invention is particularly well suited for accurate time / volume control. Finally, within the rinse compartment 3 in the area at the water outlet 21, two electrodes 32 are provided for recording the water level in the rinse compartment. The highest positioned electrode of latches at too high a liquid mirror the water supply, and the lower positioned electrode disengages the electric motor 22 at too low a liquid level in the flushing chamber 3. In addition, in the flushing space 3 around the drive shaft for the pipe device 13, a substantially cross-sectional 33, which is flowed by the flowing water in the direction of the arrow in FIG. 4. Finally, the lid 4 is provided with a safety switch 34 which, when the lid is not closed, prevents a switching on of the dosing mechanism and the supply of water respectively. Claims. 1. Indretning til industrielle opvaske- eller vaskemaskiner bestående af en forrådsbeholder (2) med tilhørende afstryger-20 mekanisme (11) og et udskyllerum (3) med et vandindløb og et vandudløb (21), og som er indrettet til portionsvis at dosere især pulverformet vaskemiddel (18) fra forrådsbeholderen (2) til udskyllerummet (3), og hvor der i forrådsbeholderens (2) bund (5,8) er tildannet mindst et doseringshul (9), og der 25 under hvert doseringshul (9) i afstand herfra er anbragt mindst en opfangningstallerken (10), kendetegnet ved, at der i rummet mellem bundens (5, 8) underside og den mindst ene opfangningstallerken (10) er anbragt en bevægelig af strygermekanisme (11), som i det væsentlige stryger hen over 30 tallerkenfladerne, og at indretningen har flere doseringshuller (9) og opfangningstallerkener (10), og at doseringshullernes (9) gennemgangstværsnit, den lodrette afstand mellem bun- 11 DK 169015 B1 dens (8) underside og opfangningstallerkenerne (10) samt arealet af sidstnævnte i området neden under doseringshullerne (9) i overensstemmelse med vaskepulverets skridvinkel er tilpasset således efter hinanden, at gennemgangen mellem forrådsbeholde-5 ren (2) og udspulerummet (3) ved stilstand af af strygermekanismen (11) er spærret af fordoseret vaskemiddel.Apparatus for industrial dishwashers or washing machines consisting of a storage container (2) with associated scrubber mechanism (11) and a rinse compartment (3) with a water inlet and a water outlet (21), which are adapted to dose in particular in particular powdered detergent (18) from the storage container (2) to the rinse compartment (3) and wherein at least one dosing hole (9) is formed in the bottom (5.8) of the storage container (25) and at a distance below each dosing hole (9). at least one catch plate (10) is arranged therefrom, characterized in that in the space between the underside of the bottom (5, 8) and the at least one catch plate (10) is arranged a movable by swivel mechanism (11) which essentially swings across 30, and that the device has several dosing holes (9) and pick-up plates (10), and that the cross-section of the dosing holes (9), the vertical distance between the bottom (8) of the bottom and the pick-up plates (10) as well as area t of the latter in the area below the dosing holes (9) according to the slant angle of the detergent powder is adapted so that the passage between the reservoir container (2) and the dispensing chamber (3) when stopped by the ironing mechanism (11) is blocked by dosed detergent. . 2. Indretning ifølge krav 1, kendetegnet ved, at doseringshullerne (9) og opfangningstallerknerne (10) er fordelt i det væsentlige symmetrisk i forhold til en lodret akse 10 (6). 3. indretning ifølge krav 1 eller 2, kendetegnet ved, at af strygermekanismen (11) består af mindst en om den lodrette akse (6) drejeligt lejret doseringsfinger (12).Device according to claim 1, characterized in that the dosing holes (9) and the catching plates (10) are distributed substantially symmetrically with respect to a vertical axis 10 (6). Device according to Claim 1 or 2, characterized in that the dosing mechanism (11) consists of at least one metering finger (12) pivotally mounted about the vertical axis (6). 4. Indretning ifølge et eller flere af kravene 1-3, kende-15 tegnet ved, at der ved bunden (8) mindst er anbragt en røreindretning (13-15) til fordeling af vaskepulveret (18) oven over doseringshullerne (9).Device according to one or more of claims 1-3, characterized in that at least one stirring device (13-15) for distributing the washing powder (18) is arranged above the dosing holes (9) at the bottom (8). 5. Indretning ifølge krav 4, kendetegnet ved, at røreindretningen (13) består af mindst en om den lodrette akse 20 (6) drejeligt lejret rørefinger (14,15).Device according to claim 4, characterized in that the stirring device (13) consists of at least one stirring finger (14,15) rotatably mounted about the vertical axis 20 (6). 6. Indretning ifølge et eller flere af kravene 2-5, kende tegnet ved, at doseringshullerne (9) befinder sig i bunden (8) af et i forrådsbeholderens (2) bundflade (5) indsat og i forhold til den lodrette akse (6) symmetrisk trug (7).Device according to one or more of Claims 2 to 5, characterized in that the dosing holes (9) are located in the bottom (8) of an insert (5) inserted in the bottom surface (5) of the storage container (2) and in relation to the vertical axis (6). ) symmetrical trough (7). 7. Indretning ifølge krav 6, kendetegnet ved, at røreindretningen (14) kan dreje inden i truget (7).Device according to claim 6, characterized in that the stirrer (14) can rotate within the trough (7). 8. Indretning ifølge krav 6 eller 7, kendetegnet ved, at der i trugets (7) bund (8) forefindes tre doseringshuller (9) på en delcirkel. 12 DK 169015 B1Device according to claim 6 or 7, characterized in that in the bottom (8) of the trough (7) there are three dosing holes (9) on a sub-circle. 12 DK 169015 B1 9. Indretning ifølge et eller flere af kravene 6-8, kende tegnet ved, at opfangningstallerknerne (10) er udformet som til den lodrette akse (6) fastgjorte og i omkredsretningen med indbyrdes afstand anbragte cirkeludsnit.Device according to one or more of claims 6-8, characterized in that the intercepting plates (10) are formed as fixed to the vertical axis (6) and spaced apart in circumferential direction. 10. Indretning ifølge et eller flere af kravene 1-9, k e n- detégnet ved, at der til af strygermekanismen (11) er knyttet en renseindretning, især en bøjlefjeder (19) eller tilsvarende, som ved hver omdrejning en gang af stryger vedhængende pulverformet materiale.Device according to one or more of claims 1 to 9, characterized in that a cleaning device (11), in particular a hanger spring (19) or the like, which at each turn once of irons pendants is attached to the ironing mechanism (11). powdered material. 11. Indretning ifølge et eller flere af kravene 2-10, ken detegnet ved, at af strygermekanismen (11) og røreind-retningens (13) drev består af en elektromotor (22), især en skyggepolsmotor med reduktionsgear (23), idet drivakselen ligger i den lodrette akse (6).Device according to one or more of Claims 2 to 10, characterized in that the throttle mechanism (11) and the drive of the stirrer (13) consist of an electric motor (22), in particular a shaft pole motor with reduction gear (23), the drive shaft lies in the vertical axis (6). 12. Indretning ifølge krav 11, kendetegnet ved, at drevet er anbragt som en lukket blok neden under det fortrinsvis som udskyllekar udformede udskyllerum (3).Device according to claim 11, characterized in that the drive is arranged as a closed block below the preferably flushing chamber (3) formed as a flushing vessel. 13. Indretning ifølge et eller flere af kravene 1-12, kendetegnet ved, at forrådsbeholderens (2) bund (5), af- 20 strygermekanismens (11) bevægelige dele, røreindretningen (13) samt tilhørende aksler er fremstillet af ædelstål.Device according to one or more of claims 1-12, characterized in that the bottom (5) of the storage container (2), the movable parts of the scrubber mechanism (11), the stirring device (13) and associated shafts are made of stainless steel. 14. Indretning ifølge et eller flere af kravene 1-12, kendetegnet ved, at opfangningstallerknerne (11) og udskyllerummets (3) bund i hovedsagen består af plast.Device according to one or more of claims 1 to 12, characterized in that the capture plates (11) and the bottom of the flushing compartment (3) consist essentially of plastic. 15. Indretning ifølge et eller flere af kravene 1-14, ken detegnet ved, at forrådsbeholderen (2) er udformet til optagelse af en originalbeholder.Device according to one or more of claims 1-14, characterized in that the storage container (2) is designed for receiving an original container. 16. Indretning ifølge et eller flere af de foregående krav, kendetegnet ved, at forrådsbeholderen (2) er af 30 transparent plast. 13 DK 169015 B1Device according to one or more of the preceding claims, characterized in that the storage container (2) is of transparent plastic. 13 DK 169015 B1 17. Indretning ifølge et eller flere af de foregående krav, kendetegnet ved en på udskyllerummet (3) oven over vandudløbet (21) anbragt skorstensagtig aftræksskakt (27).Device according to one or more of the preceding claims, characterized in that a chimney-like exhaust shaft (27) is arranged on the flushing chamber (3) above the water outlet (21). 18. Indretning ifølge et eller flere af de foregående krav, 5 kendetegnet ved en i overgangen fra udskyllerummet (3) til emaftræksskakten (27) anbragt luftledeplade (29) med aerodynamisk udformet kant (30).Device according to one or more of the preceding claims, characterized in that an air guide plate (29) with aerodynamically formed edge (30) is arranged in the transition from the flushing chamber (3) to the extraction shaft (27). 19. Indretning ifølge et eller flere af de foregående krav, kendetegnet ved i udskyllerummets (3) sidevægge dan- 10 nede luftspalter (28).Device according to one or more of the preceding claims, characterized by air slots (28) formed in the side walls of the flushing chamber (3). 20. Indretning ifølge et eller flere af de foregående krav, kendetegnet ved, at der i udskyllerummet (3) er anbragt en i tværsnit i hovedsagen rombisk ledekerne (33), der omslutter drivakselen for røreindretningen (13).Device according to one or more of the preceding claims, characterized in that in the flushing chamber (3) there is arranged a cross-sectional, generally rhombic guide core (33), enclosing the drive shaft of the stirring device (13). 21. Indretning ifølge et eller flere af de foregående krav, kendetegnet ved en som vandfordelerlæbe (20) udformet cirkulationsvand-tilføringsindretning i udskyllerummet.Device according to one or more of the preceding claims, characterized by a circulating water supply device (20) formed in the flushing chamber. 22. Indretning ifølge et eller flere af de foregående krav, kendetegnet ved mindst en i området ved vandudløbet 20 (21) anbragt elektrode (32) til registrering af vandstands højden i udskyllerummet (3).Device according to one or more of the preceding claims, characterized by at least one electrode (32) arranged in the area of the water outlet 20 (21) for recording the height of the water level in the flushing chamber (3).
DK346188A 1987-06-29 1988-06-23 Powder dosing device DK169015B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3721381 1987-06-29
DE19873721381 DE3721381A1 (en) 1987-06-29 1987-06-29 POWDER DOSING DEVICE

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DK346188D0 DK346188D0 (en) 1988-06-23
DK346188A DK346188A (en) 1988-12-30
DK169015B1 true DK169015B1 (en) 1994-08-01

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EP (1) EP0297371B1 (en)
JP (1) JP2653840B2 (en)
AT (1) ATE77222T1 (en)
DE (2) DE3721381A1 (en)
DK (1) DK169015B1 (en)
ES (2) ES2031955T3 (en)
FI (1) FI88106C (en)
GR (1) GR3005690T3 (en)

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Also Published As

Publication number Publication date
ES1006853Y (en) 1989-08-16
EP0297371B1 (en) 1992-06-17
FI883081A0 (en) 1988-06-28
DK346188D0 (en) 1988-06-23
EP0297371A1 (en) 1989-01-04
JPS6422235A (en) 1989-01-25
DK346188A (en) 1988-12-30
JP2653840B2 (en) 1997-09-17
FI88106B (en) 1992-12-31
ES1006853U (en) 1989-01-01
ATE77222T1 (en) 1992-07-15
DE3721381A1 (en) 1989-01-19
GR3005690T3 (en) 1993-06-07
FI883081A (en) 1988-12-30
FI88106C (en) 1993-04-13
DE3872061D1 (en) 1992-07-23
ES2031955T3 (en) 1993-01-01

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