DK173810B1 - Process and apparatus for an optimum integrated homogenization process - Google Patents
Process and apparatus for an optimum integrated homogenization process Download PDFInfo
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- DK173810B1 DK173810B1 DK199900296A DKPA199900296A DK173810B1 DK 173810 B1 DK173810 B1 DK 173810B1 DK 199900296 A DK199900296 A DK 199900296A DK PA199900296 A DKPA199900296 A DK PA199900296A DK 173810 B1 DK173810 B1 DK 173810B1
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- ultrasonic
- continuous
- homogenization
- transducer
- liquid
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- 238000000265 homogenisation Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 16
- 238000004945 emulsification Methods 0.000 claims description 12
- 241000446313 Lamella Species 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
- B01F23/411—Emulsifying using electrical or magnetic fields, heat or vibrations
- B01F23/4111—Emulsifying using electrical or magnetic fields, heat or vibrations using vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/83—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations comprising a supplementary stirring element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0725—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis on the free end of the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
- B01F35/532—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with guide tubes on the wall or the bottom
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Description
DK 173810 B1DK 173810 B1
Fremgangsmåde og apparatur for en optimal integreret homoaeniserinasoroces._ 5 Opfindelsen angår en fremgangsmåde som et apparatur for kontinuerlig homogenisering eller emulgering af væske, hvor væsken i et ultralydskammer med lameller eller ledeplader, især placeret i yderranden af kammeret, men også eventuelt med en placering i områder op hertil, underkastes en kinematisk-mekanisk behandling eksempelvis ved omrøring, 10 og med en kontinuerlig væskestrøm som herefter ledes forbi overfladen på flere ultralydsgeneratorer.The invention relates to a method as an apparatus for continuous homogenization or emulsification of liquid, wherein the liquid in an ultrasonic chamber with slats or baffles, especially located in the outer edge of the chamber, but also optionally with a location in the chamber. areas up to this, are subjected to a kinematic-mechanical treatment, for example by stirring, 10 and with a continuous flow of liquid which is then passed past the surface of several ultrasonic generators.
Hidtil har det jævnfør US patent nr. 3.614.069 været kendt at benytte ultralyd til emulgering eller blanding, idet man her har benyttet varierende frekvenser 15 og intensitet.Heretofore, according to US Patent No. 3,614,069, it has been known to use ultrasound for emulsification or mixing, having used varying frequencies and intensity here.
Ulempen har her været, at hver enkelt ultralydstransducer har været belastet for meget ved og med en kontinuerlig drift af hele ultralydsarrangementet samtidig, hvorfor hver enkelt generator ikke har kunne køre med en optimal ydelse, og hermed med en optimal afgiven effekt.The disadvantage here has been that every single ultrasonic transducer has been overloaded with a continuous operation of the entire ultrasonic arrangement at the same time, which is why every single generator has not been able to run with an optimal output, and thus with an optimum output power.
20 En anden væsentlig ulempe er også ved det amerikanske system jævnfør US pat. Nr. 3.614.069, at der ved nævnte konstruktion og kørselsform ikke kan skabes eller opstartes en kavitation ved høje tryk, som vor opfindelse optimalt vil kunne arbejde under.Another major disadvantage of the US system is also cf. US Pat. No. 3,614,069, that in said construction and mode of driving, a cavitation at high pressure cannot be created or started, under which our invention will be able to work optimally.
25 Hidtil har det også jævnfør tysk patent nr. 14.44.377 været kendt , at anvende apparaturer, hvor der er placeret lameller monteret direkte på ydervæggen for at bedre en mekanisk omrøring.25 So far, according to German Patent No. 14,44,377, it has been known to use apparatus having slats mounted directly on the outer wall to improve mechanical agitation.
Ulempen ved dette stationærer system har især været, at lamelpladerne eller prelpladerne, kun har virket som stop for en tvunget væskebestrygnig. Hvor 30 der foran og omkring disse så har foregået en indirekte mixing som en delvis emulgering.In particular, the disadvantage of this stationary system has been that the slats or baffles have only acted as a stop for a forced liquid coating. Where 30 in front of and around these, there has been indirect mixing as a partial emulsification.
Monteres der så yderligere som angivet i det tyske patent vandret liggende pladeringe, så vil dette arrangement være med til at hæmme et nødvendig kontinuerlig fremadgående væskeflow ned mod overfladen af 35 ultralydsgeneratorernes virkefront.If, as stated in the German patent, horizontal plates are installed further, this arrangement will help to inhibit a necessary continuous forward flow of fluid down the surface of the working front of the ultrasonic generators.
Formålet med opfindelsen er at anvise en fremgangsmåde og et apparatur af den indledningsvis nævnte art, idet man hermed opnår, at kunne øge samt væsentligt forbedre den afgivne effekt, for en herved optimal dannelse af en 40 væskeemulgering som en homogenisering af de aktulle væsker eller væskelignende stoffer som kontinuert tilføres et blandekammer. Samtidig opnår man også ikke mindst, at kunne køre med kavitation under meget høje arbejdstryk i et aktuelle blandekammer 45 Dette opnås ifølge opfindelsen, henholdsvis ved en kørselsform for ultralydstransducerne som ved den etablerede dynamiske-fysiske tilstand af lamellerne, og kendetegnet ved, at et flertal af transducerne kører i forskudt 2 DK 173810 B1 rækkefølge, med mindst een transducer i skift som er i hvile, som at lamellerne under drift kan bibringes en roterende bevægelseSUMMARY OF THE INVENTION The object of the invention is to provide a method and apparatus of the kind mentioned above, thereby obtaining that it can increase and substantially improve the delivered power, in order to optimally form a liquid emulsification as a homogenization of the current fluids or liquid-like substances which are continuously supplied to a mixing chamber. At the same time, it is not least possible to run with cavitation under very high working pressures in a current mixing chamber 45 This is achieved according to the invention, respectively by a driving form of the ultrasonic transducers as in the established dynamic-physical state of the slats, and characterized by a plurality of of the transducers running in staggered order, with at least one transducer in shift which is at rest, such that the slats can be imparted in rotation during operation
Virkemåden af opfindelsen i henhold til ultralydshovederne vil vise sig under 5 kørsel. Idet man via vor opfindelse og fremgangsmåde for et specifikt transducerhoved kan benytte en højere effekt end tidligere kendt ved "normal" kørsel, hvor man kører kontinuert. Idet man jævnfør fremgangsmåden og opfindelsen kontinuert ved kørsel lader et ultralydshoved af en mængde på skift hvile.-10 Der opnås herved, at ultralydshovedet kan nå at køle af, før dets kritiske temperatur for destruktion opnås. En anden fordel er også , at ultralydshovedets elektriske modstand falder ved afkøling, hvorfor der yderligere her også opnås en fordel, blandt andet at man nu kan koble som køre sonarhovederne mere stabilt indefor et mindre temperaturområde.The operation of the invention according to the ultrasonic heads will be evident during 5 runs. By using our invention and method for a specific transducer head you can use a higher power than previously known in "normal" driving, where you drive continuously. By continuously comparing the method and the invention during driving, an ultrasonic head of a quantity of alternating rests. -10 This is achieved so that the ultrasonic head can cool before reaching its critical temperature for destruction. Another advantage is also that the electric resistance of the ultrasonic head decreases upon cooling, which is why an additional advantage is obtained here, among other things, that you can now connect which run the sonar heads more stable within a smaller temperature range.
15 En yderligere fordel er også, at man ved et kontinuert skift mellem hovederne yderligere opnår en øget virkningsgrad af arrangementet. Idet et skift og stop ændre kavitationsforholdene, således at kavitationen eller emulgeringen kan blive mere aktiv eller holde sig optimal igang i væsken 20 I en særlig udførselsform for arrangementet ifølge opfindelsen, da kan man yderligere fremme kavitationen som emulgeringen af væsken ved at køre systemet under arbejdsforhold med eller under ekstrem høje arbejdstryk som eksempelvis 16 bar, og med opholdstid af premixeen eller forblandingen i ultralydsfeltet på ideelt omkring 20-25 sekunder, hvor man så samtidig her i 25 eller på hver enkelt transducer yderligere benytter pulserende ultralydssignaler med væsentlig højere maximumimulser som her er højere end den aktuelle transducer vil tillade ved en kontinuert drift.A further advantage is also that by a continuous shift between the heads, an additional efficiency of the arrangement is further achieved. By changing and stopping the cavitation conditions so that the cavitation or emulsification can become more active or stay optimally engaged in the liquid 20 In a particular embodiment of the arrangement according to the invention, one can further promote the cavitation as the emulsification of the liquid by running the system under working conditions. with or under extremely high working pressures such as, for example, 16 bar, and with a residence time of the premix or premix in the ultrasonic field of ideally about 20-25 seconds, while at the same time here in 25 or on each transducer, pulsed ultrasonic signals with significantly higher maximum pulses are used as here. is higher than the current transducer will allow for continuous operation.
Der opnås herved, at systemet kan køre under vanskelig kavitationsforhold som det høje tryk som generelt korte bearbejdnings tid angiver, samtidig med 30 at man med pulserende ultralydssignaler med større maximumimpulser, opnår at kunne opretholde en ekstremt stor kavitationsydelse og hermed en optimal emulgering som homogenisering af væsken i blandekammeret.It is hereby achieved that the system can operate under difficult cavitation conditions such as the high pressure which generally indicates short processing time, while at the same time, with pulsed ultrasonic signals with larger maximum pulses, is able to maintain an extremely large cavitation performance and thus an optimal emulsification such as homogenization of the liquid in the mixing chamber.
35 I en anden særlig udførselsform for arrangementet jævnfør opfindelsen, da arbejder systemet i blandekammeret med homogeniseringen som emulgeringen med arbejdstryk på omkring 16 bar, og med pulserende ultralydssignaler med højere maximumimpulser end hver transducer ved kontinuert drift kan holde til. Samt med et gentagende løbende 40 funktionsforløb, med henholdsvis hvile som kørsel af hver enkelt transducer i totalgruppen. Og med en samtidig pulsemede kørsel på mellem 15-120 kHz, eller ideelt mellem 20 -50 kHz , og for et væskeflow på ideelt 4000 liter pr. time .In another particular embodiment of the arrangement according to the invention, the system operates in the mixing chamber with homogenization as the emulsifier with operating pressure of about 16 bar, and with pulsed ultrasonic signals with higher maximum pulses than each transducer can with continuous operation. As well as with a repetitive running 40 functions, with rest as the driving of each transducer in the total group respectively. And with a simultaneous pulsed rate of between 15-120 kHz, or ideally between 20 -50 kHz, and for a liquid flow of ideally 4000 liters per hour. hour.
Der opnås herved, at kørselen inden for nævnte frekvensgrænser og inden 45 for nævnte kørselsmåde optimerer som muliggøre en kontinuert homogenisering som emulgering af generelt specifikke væskeflow eller væskestofmængder i en aktuelle størrelses blandekammer.It is hereby achieved that the run within said frequency limits and within 45 of said run optimizes optimization which allows for continuous homogenization as emulsification of generally specific liquid flow or liquid amounts in a current size mixing chamber.
C · 3 DK 173810 B1 I en anden særlig udførselsform for arrangementet ifølge opfindelsen, da kan man lade lamellerne rotere.C · 3 DK 173810 B1 In another particular embodiment of the arrangement according to the invention, the slats can be rotated.
5 Der opnås herved yderligere en kavitations-effekt som opstår ved anslaget af væsken imod den roterende enkelte lamel eller lamelkrans eller lignende arrangement. Idet hastigheden af væsken ved anslaget accelereres/decelereres yderligere afhængig af omdrejningsretning og anslagspunkt.Hereby a further cavitation effect is obtained which arises from the impact of the liquid against the rotating individual slat or slat or similar arrangement. As the velocity of the fluid at the impact is further accelerated / decelerated depending on the direction of rotation and impact point.
10 I en anden udførselsform for arrangementet ifølge opfindelsen, da kan en yderligere samtidig rotation opnås gennem rotation af selve de vandrette lamel -kranse som holder de enkelte lodrette lameller jævnfør Fig. 2. Og selve de lodrette lamellerne Fig.3 kan også samtidig bringes til at rotere om 15 deres egen aksel.In another embodiment of the arrangement according to the invention, a further simultaneous rotation can be obtained by rotating the horizontal lamella wreaths which hold the individual vertical lamellae according to FIG. 2. And the vertical slats themselves Fig. 3 can also be simultaneously rotated about their own shaft.
Der opnås herved en yderligere homogeniseringseffekt, som specielt kunne forstærkes ved valg at rotationsretning og omdrejningshastighed af lamellerne, som af selve kransen. Og dette kunne godt være modsat af hinanden, eller med forskellig omdrejningshastighed.Thereby, a further homogenizing effect is obtained, which could be especially enhanced by choosing the direction of rotation and speed of the slats, as of the wreath itself. And this could well be the opposite of each other, or at different speeds.
20 I en anden yderligere udførselsform for arrangementet ifølge opfindelsen, da kan emulgeringseffekten øges yderligere ved, at man samtidig udformer lamellerne snoede eller i spiralform i længderetningen.In another further embodiment of the arrangement according to the invention, the emulsification effect can be further increased by simultaneously designing the slats twisted or in longitudinal spiral form.
Der opnås herved at tilbageslaget af væsken fra den roterende lamel set i 25 længderetningen da ikke får samme retning set i længdesnit, og samtidig vil væsken ikke kun blive slynget vandret ud, men i skrå retning afhængig af stigningen på lamellens spiralformen. Og idet så lamellen roterer så vil næste væskemængde gå i en anden skrå retning, hvorfor en optimal emulgering herved opnås.It is hereby achieved that the backlash of the liquid from the rotating slat seen in the longitudinal direction does not get the same direction seen in longitudinal section, and at the same time the liquid will not only be thrown out horizontally, but in an oblique direction depending on the increase of the helical shape of the slat. And as the lamella rotates, the next amount of liquid will move in a different oblique direction, which is why an optimal emulsification is thereby achieved.
3030
Opfindelsen forklares nærmere i det følgende under henvisning til tegningen , hvor 35 Fig.1 viser i perspektiv et ultralydskammer for homogensering eller emulgering af væske, med ledeplader og kørsel af ultralydstransducere i forskudt rækkefølge,-The invention is further explained in the following with reference to the drawing, in which Fig. 1 shows in perspective an ultrasonic chamber for homogenization or emulsification of liquid, with baffles and driving ultrasonic transducers in staggered order,
Fig.2 viser en krans af lamel-eller ledeplader som roterer samlet om/i 40 ultralydskammerets centeraksel,-Fig. 2 shows a wreath of slat or baffle rotating together about / in the center shaft of the ultrasonic chamber, -
Fig.3 viser i perspektiv og set fra siden en enkelt lodret lamel - eller ledeplade, som roterer om sig selv,- 45 Fig.3B viser en enkelt roterende lamel - eller ledeplade som Fig.3, men set fra oven, og 4 DK 173810 B1Fig. 3 shows in perspective and a side view a single vertical slat or guide plate which rotates about itself, - Fig. 3B shows a single rotating slat or guide plate as Fig. 3, but seen from above, and 4 GB 173810 B1
Fig.4 viser et billed af pulserende styret ultralydssignaler.Fig. 4 shows an image of pulsed controlled ultrasound signals.
Fig.1 viser i perspektiv et ultralydskammer 1 for homogenisering som 5 emulgering af væske(r) I som II, med ledeplader 2 og kørsel af ultralydstransducerne 4 i forskudt rækkefølge.Fig. 1 is a perspective view of an ultrasonic chamber 1 for homogenization as 5 emulsifying liquid (s) I as II, with baffles 2 and driving the ultrasonic transducers 4 in staggered order.
Figuren viser et eksempel på en udførselsform med lodret stående kammer 1 eller en beholder 1 som danner et tryksikkeret mixkammer 1.The figure shows an example of an embodiment with vertical standing chamber 1 or a container 1 forming a pressure-proof mixing chamber 1.
ioin Island
For oven i mix-kammeret 1 jævnfør figuren (Fig.1) kan der ideelt eksempelvis tilføres væske henholdsvis I som II, som ønskes sammenblandet og homogeniseret til et fælles afgangsmix 8, som eksempelvis en emulsion 8.At the top of the mixing chamber 1 according to the figure (Fig. 1), ideally, for example, liquid I or II may be supplied, which is desired to be mixed and homogenized to a common outlet mix 8, such as an emulsion 8.
Væskerne I som II som i udførselseksemplet bliver tilført fra oven i 15 mixkammeret 1 bliver umiddelbart herefter påvirket af et skovhjulsarrangement 3, hvor da nu den nu delvis sammenblandede væske I som 11 via skovhjulene 3 bliver slynget ud imod ledepladerne 2, og samtidig på grund af at væskerne I og II kontinuert bliver tilført fra oven via tilledningerne, så vil den delvis homogeniserede væske blive ført imod 20 bunden af kammeret 1 til viderebehandling med ultralydstransducerne 4 til afgangsledningen 8The liquids I and II, as in the exemplary embodiment, are fed from above into the mixing chamber 1 immediately afterwards affected by a forest wheel arrangement 3, whereby now the now partially mixed liquid I, like 11, through the forest wheels 3 is thrown out towards the baffles 2, and at the same time due to that the liquids I and II are continuously fed from above via the conduits, then the partially homogenized liquid will be fed to the bottom of the chamber 1 for further treatment with the ultrasonic transducers 4 to the outlet conduit 8
Ultralydsarrangementet 4 kan som vist i figuren ideelt eksempelvis bestå af 4 ultralydstransducere 4, som eksempelvis kunne virke i området fra 18-120 25 kHz, dog som her ideelt eksempelvis i området 20-50 kHz.As shown in the figure, the ultrasonic arrangement 4 may ideally consist, for example, of 4 ultrasonic transducers 4, which could, for example, operate in the range of 18-120 25 kHz, however, as here ideally, for example in the range 20-50 kHz.
En ideelt arbejdsgang for transducerne 4 vil være ved en kontinuert omskiftning 5 som "rif" 5 imellem disse. Således , at nogle 4 kører, og andre 4 ikke. Eksempelvis ved, at man kører med tre 4 ad gangen, og så 30 fremdeles succesivt. Eksempelvis med drejning af een transducer 4 frem, eksempelvis med drejning 5 med som alternativ imod uret. Og eksempelvis ideelt ved at køre tre transducere 4 ad gangen. Hvor i øvrigt den ene transducer 4 kontinuert i sit "rif" 5 vil være ny.An ideal workflow for the transducers 4 will be at a continuous switch 5 as "ridge" 5 between them. So that some 4 are running and others 4 are not. For example, know that you drive with three 4 at a time, and then 30 still successfully. For example, with the rotation of a transducer 4 forward, for example with rotation 5 with an alternative counterclockwise. And for example ideally by running three transducers 4 at a time. Incidentally, the one transducer 4 continuously in its "ridge" 5 will be new.
35 Fordelen ved denne kørselsform 5 vil være, at man mindsker virkningen af "crosstalk". Hvilket vil sige, at transducerne 4 virker som modtager af mekanisk energi, der transformeres til elektrisk energi, og således ender som varme i de elektriske generatorer, der driver transducerne 4.35 The advantage of this driving mode 5 will be to reduce the effect of "crosstalk". That is, the transducers 4 act as a receiver of mechanical energy that is transformed into electrical energy, thus ending up as heat in the electrical generators driving the transducers 4.
Med den anviste omskiftning 5 og jævnfør opfindelsen, så giver denne 40 kørselsform 5 mulighed for, at køle transducerne 4 regelmæssigt. Hvilket tjener til, at forbedre stabiliteten af imperdansen som resonansfrekvensen.With the designated switch 5 and according to the invention, this driving mode 5 allows the transducers 4 to be cooled regularly. Which serves to improve the stability of the imperial dance as the resonant frequency.
Og i øvrigt forlænger denne kørsel 5 eller driftsform 5 desuden levetiden af udstyret 4.And, moreover, this run 5 or mode 5 further extends the life of the equipment 4.
45 Ved yderligere at køre transducerne 4 med pulserende kavitation 7, så opnår man i tillæg en optimal og total homogenisering af de til mix-kammeret 1 tilførte væsker I og II som eventuelt flydende masser. Idet man da qua denne 5 DK 173810 B1 metode 7, ved en pulserende kavitation kombineret med rif -kørsel af transducerne selv under samtidig store arbejdstryk som eksempelvis 16 bar opnår at skabe et ekstremt tæt kavitationsfelt. Og hvor dette så kan vedligeholdes af de efterfølgende "svage" signaler 10.By further running the transducers 4 with pulsating cavitation 7, in addition, an optimal and total homogenization of the fluids I and II supplied to the mixing chamber 1 is obtained as optionally liquid masses. By using this method 7, by means of a pulsating cavitation combined with ridge-driving of the transducers even under simultaneous large working pressures such as 16 bar, an extremely dense cavitation field is obtained. And where this can then be maintained by the subsequent "weak" signals 10.
55
Fig.2 viser en krans af lamel-eller ledeplader 2 som rotere 9 samlet om/i ultralydskammeret 1 centeraksel.Fig. 2 shows a wreath of slat or baffle 2 rotating 9 assembled about / in the ultrasonic chamber 1 center shaft.
Systemet 2 kunne bestå af et, som alternativ flere roterbarer 9 ringssystemer 10 eller kranse 9’ med lodret sidende lamel-eller ledeplader 2. Hvor disse 2 elfer kransene 9' så måske alternativt ideelt kunne køre modsat hinanden 2 som 9', eller måske med forskellig hastighed eller begge dele i kombination.The system 2 could consist of one, which alternatively multiple rotary 9 ring systems 10 or wreaths 9 'with vertical sided lamella or baffles 2. Where these 2 elves the wreaths 9' could then alternatively ideally run opposite each other 2 as 9 ', or perhaps with different speed or both in combination.
Når lamel - eller ledepladerne 2 og 9 rotere, så vil dette her medfører en 15 ekstra opblanding af de tilførte væsker I og II. Og især, hvis de tilførte væsker I og II på forhånd allerede er forblendet ved et skovhjulsarrangement 3 i midten af mix-kammeret 1.As the lamella or baffles 2 and 9 rotate, this will result in an additional mixing of the supplied liquids I and II. In particular, if the liquids I and II supplied are already pre-blended by a forest wheel arrangement 3 in the center of the mixing chamber 1.
Fig.3 viser i perspektiv og set fra siden en enkelt lodret lamel-eller 20 ledeplade 2, som roterer om sig selv.Fig. 3 shows in perspective and a side view a single vertical slat or baffle 2 rotating about itself.
Arrangementet 2 kunne selvfølgelig også kombineres med det system som er vist i Fig.2.Of course, the arrangement 2 could also be combined with the system shown in Fig. 2.
Systemet vil især have en ekstra effekt, hvis systemet drejer modsat af, hvad det midterste skovhjuls-arrangement 3 gør.In particular, the system will have an additional effect if the system turns opposite of what the center forest wheel arrangement 3 does.
2525
Fig.4 viser et billed af et pulserende 7 ultralydssignal 10 som køres som et hele, og som en del af rif-kørselen af ultralydstransducerne 4 som køre i forskudt rækkefølge 5 med een transducer 4 i hvile, hvorved der ved denne opsummerede kørsel opnås en synergieffekt i effektivitetet af den 30 totale homogeniseringseffekt, som er større end man kunne forvente, med eller ved hver af de enkelte del-operationer eller driftsformer 5 som 7 kørt for sig og uden den anden driftsform som supplement eller overbygning.Fig. 4 shows a picture of a pulsating 7 ultrasonic signal 10 which is run as a whole, and as part of the ridge operation of the ultrasonic transducers 4 as run in staggered order 5 with one transducer 4 at rest, thereby obtaining a synergistic effect in the efficiency of the total homogenization effect, which is greater than one would expect, with or at each of the individual sub-operations or modes 5 as 7 run separately and without the other mode of operation as a supplement or superstructure.
35 40 4535 40 45
Claims (6)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK199900296A DK173810B1 (en) | 1999-03-05 | 1999-03-05 | Process and apparatus for an optimum integrated homogenization process |
| AU29034/00A AU2903400A (en) | 1999-03-05 | 2000-03-02 | Method and apparatus for an optimum integrated process of homogenising |
| EP00907456A EP1220714A2 (en) | 1999-03-05 | 2000-03-02 | Method and apparatus for an optimum integrated process of homogenising |
| PCT/DK2000/000088 WO2000054095A2 (en) | 1999-03-05 | 2000-03-02 | Method and apparatus for continuous homogenising of liquid in an ultrasound chamber |
| CNB008065101A CN1141173C (en) | 1999-03-05 | 2000-03-02 | Method and apparatus for optimized homogenising integrated operation |
| KR1020017010631A KR20010103767A (en) | 1999-03-05 | 2000-03-02 | Method and apparatus for an optimum integrated process of homogenising |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK29699 | 1999-03-05 | ||
| DK199900296A DK173810B1 (en) | 1999-03-05 | 1999-03-05 | Process and apparatus for an optimum integrated homogenization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK173810B1 true DK173810B1 (en) | 2001-11-12 |
Family
ID=59053835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK199900296A DK173810B1 (en) | 1999-03-05 | 1999-03-05 | Process and apparatus for an optimum integrated homogenization process |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1220714A2 (en) |
| KR (1) | KR20010103767A (en) |
| CN (1) | CN1141173C (en) |
| AU (1) | AU2903400A (en) |
| DK (1) | DK173810B1 (en) |
| WO (1) | WO2000054095A2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040022637A (en) * | 2002-09-09 | 2004-03-16 | 주식회사 효성 | A Manufacturing Method of a Acryl Minute Particle Using Simultaneous Emulsification |
| GB0222421D0 (en) * | 2002-09-27 | 2002-11-06 | Ratcliff Henry K | Advanced ultrasonic processor |
| CN1311896C (en) * | 2005-03-08 | 2007-04-25 | 杭州电子科技大学 | Circulating Multistage Ultrasonic Disperser |
| KR100737120B1 (en) | 2006-08-31 | 2007-07-06 | 박병인 | Material Mixing and Homogenizer |
| US8215822B2 (en) * | 2007-12-28 | 2012-07-10 | Kimberly-Clark Worldwide, Inc. | Ultrasonic treatment chamber for preparing antimicrobial formulations |
| CN102847479B (en) * | 2012-10-11 | 2014-06-18 | 北京化工大学 | High-capacity ultrasonic crushing and dispersing device |
| CN102974248A (en) * | 2012-11-30 | 2013-03-20 | 大连隆星新材料有限公司 | Stirring device for chemical materials |
| CN108579530B (en) * | 2014-12-22 | 2020-10-20 | 泰州市赛得机电设备有限公司 | Suspension type dissolving and emulsifying device |
| CN107626244A (en) * | 2016-07-18 | 2018-01-26 | 林荣良 | A kind of vacuum stirring formula ultrasonic wave disperses break process tank |
| CN111111486A (en) * | 2020-01-10 | 2020-05-08 | 杭小洁 | Coating emulsification homogeneity device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE412702B (en) * | 1979-03-06 | 1980-03-17 | Reson System Aps | METHOD AND APPARATUS FOR CONTINUOUS HOMOGENIZATION OF LIQUID |
-
1999
- 1999-03-05 DK DK199900296A patent/DK173810B1/en not_active IP Right Cessation
-
2000
- 2000-03-02 EP EP00907456A patent/EP1220714A2/en not_active Withdrawn
- 2000-03-02 KR KR1020017010631A patent/KR20010103767A/en not_active Withdrawn
- 2000-03-02 AU AU29034/00A patent/AU2903400A/en not_active Abandoned
- 2000-03-02 WO PCT/DK2000/000088 patent/WO2000054095A2/en not_active Ceased
- 2000-03-02 CN CNB008065101A patent/CN1141173C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010103767A (en) | 2001-11-23 |
| EP1220714A2 (en) | 2002-07-10 |
| AU2903400A (en) | 2000-09-28 |
| WO2000054095A3 (en) | 2001-01-04 |
| CN1362893A (en) | 2002-08-07 |
| WO2000054095A2 (en) | 2000-09-14 |
| CN1141173C (en) | 2004-03-10 |
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