WO1998049088A1 - Verfahren und vorrichtung zum füllen von gebinden - Google Patents
Verfahren und vorrichtung zum füllen von gebinden Download PDFInfo
- Publication number
- WO1998049088A1 WO1998049088A1 PCT/EP1998/001549 EP9801549W WO9849088A1 WO 1998049088 A1 WO1998049088 A1 WO 1998049088A1 EP 9801549 W EP9801549 W EP 9801549W WO 9849088 A1 WO9849088 A1 WO 9849088A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- filling
- container
- gas
- product
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/30—Filling of barrels or casks
- B67C3/32—Filling of barrels or casks using counterpressure, i.e. filling while the container is under pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/2984—Foam control in gas charged liquids
- Y10T137/299—Separate handling of foam
Definitions
- the invention relates to a method for filling containers, in particular kegs, with liquids in which at least one gas is dissolved, the container being pre-stressed with a biasing gas before filling the liquid, then the container via a filling valve of a filling station connected to a supply line Liquid supplied and the bias gas contained in the container is removed during the filling process, as well as a device for performing this method.
- Carbonated beverages such as beer, only keep their C0 2 in solution if the partial pressure of the gas C0 2 above the liquid is at least as high as the saturation pressure in the liquid. If the gas pressure above the liquid is below the saturation pressure, the liquid loses C0 2 , but if the gas pressure is significantly higher, there is a risk that additional C0 2 will dissolve.
- the gas absorption is dependent on the differential pressure between the saturation pressure in the liquid and the partial pressure above the liquid, the time available for gas exchange, which is usually equivalent to the filling time of the container, and the size of the gas exchange surface, i.e. the Liquid surface. Due to the turbulence in the liquid during the filling process, the risk of gas absorption during filling is considerably increased.
- a differential pressure between the supply line and the interior of the container is necessary.
- the size of the differential pressure determines the inflow speed of the product.
- the product is filled with turbulence at an initially low speed to avoid increasing the surface area, which is then slowly increased.
- the container is pretensioned with a gas pressure that is significantly above the saturation pressure of the gas dissolved in the liquid.
- the liquid itself is also kept at this pressure level by tanks or pumps and fed to the filling machine. After the container has been pretensioned to the pressure of the liquid supplied, a connection is established between the container and the supply line of the filling material.
- Controlled draining of the prestressing gas in the container enables the filling material to flow into the container.
- the differential pressure that builds up determines the flow rate of the liquid.
- the gas outlet is throttled towards the end of the filling, and as a result the differential pressure between the interior of the container and the supply line decreases. Towards the end of the filling process, this results in a reduction in the filling quantity per unit of time, which enables precise switching off when a target quantity is reached.
- This known method is referred to as "return gas control”.
- the advantage of this Regulation is that the gas pressure above the liquid is always above the saturation pressure of the C0 2 gas.
- the preload pressure to be set is determined by experience. At the beginning of the filling process, the product should lose C0 2 due to turbulence that results in local negative pressures. This creates a deliberate artificial foam on the liquid surface, the bubbles of which only contain the released C0 2 and thus protect the product from contact with the oxygen-containing gas atmosphere above. During the further filling process, the turbulence and with it the local negative pressure disappear. The product resumes C0 2 during the remaining filling time. The trick is to achieve a balance between C0 2 loss and recovery depending on the C0 2 content, temperature, container size and calculated filling time.
- the reduction of the filling speed in the last filling section is problematic. If the liquid inlet pressure remains constant, the flow rate can only be reduced if the differential pressure is reduced. In the known methods, the gas outlet is throttled (or in extreme cases prevented) and waited until the rising fill level has reduced the back pressure to the desired value by compressing the remaining gas volume in the container. This period can be significant, especially for beer kegs.
- a 50 1 keg usually has an inlet cross-section DN21 and a maximum filling speed of 31 / sec at a differential pressure of 0.8 bar.
- N 2 and C0 2 have completely different solubilities and saturation pressure curves. While C0 2 easily goes into solution and is difficult to get out of solution, it is extremely difficult to get N 2 into solution at all and it is very easy to remove N 2 even with the slightest turbulence. The balance between degassing at the start of filling and resumption of the lost gas during filling is almost impossible to find in 2-gas systems. The quality of the product to be filled is therefore fluctuating. An attempt is made to compensate for this by keeping the ratio of the gas atmosphere C0 2 to N 2 different from the proportion of the dissolved gases. However, this compromise is only valid for one temperature or one container size and only for one product supply pressure. It is impossible to master these many factors and their tolerances in terms of control technology.
- Another disadvantage of the return gas control is that the container must be biased far beyond the saturation pressure with gas, usually C0 2 , in order to achieve a pressure drop that is still above the saturation pressure even during the maximum lowering of the internal pressure during the filling process of the gas. Since the gas then into the Atmosphere is released, in addition to the energy consumption, an increased consumption of the greenhouse gas C0 2 is the result.
- gas usually C0 2
- the object of the invention is therefore to enable gentle filling and to reduce the consumption of biasing gas.
- This object is essentially achieved with the invention in that the prestressing gas in the container is only biased to a partial pressure corresponding approximately to the saturation pressure of one of the gases dissolved in the filled liquid, which is below the product pressure present in the feed line upstream of the filling valve.
- the pretensioning of the container is initially carried out as precisely as possible to the product pressure directly at the filling valve to prevent the product from being injected into the container when the filling valve is opened.
- the differential pressure for the filling process by lowering the gas pressure level in the barrel and keeping the product supply pressure constant, as in the case of the return gas control, it is proposed according to the invention to keep the internal gas pressure in the container constant in order to generate the necessary differential pressure and to keep the product supply pressure at the inlet of the container increase.
- the gas inside the container can then be pushed out through the inflowing product using a simple overflow valve.
- the expensive control engineering devices that were usual up to now are no longer necessary for this.
- the optimal gas composition within the container can be set, since there is an equal pressure inside the container throughout the filling process.
- conventional return gas control the changing pressures inside the container during the filling process in the different filling phases resulted in different gas exchange behavior and thus an influence on the product quality. This is completely eliminated by the invention.
- the pretensioning pressure within the container is set in accordance with the saturation pressure after filling.
- the background of this inventive concept is the fact that beer kegs are steamed for sterilization before filling and the cold product is filled into the still hot container. In this case, 50 liters of beer at a temperature of about 3 ° C. are filled into about 12 kg of metal at a temperature of 100 ° C.
- a mixing and compensation temperature is set which increases the temperature of the product in the container by approx. 4 ° C compared to the supply temperature.
- this changes the saturation pressures of the dissolved gases so that, according to the invention, the value to be set corresponds to that of the product in the filled Containers must correspond. This question has never been asked in the past because the back pressure has always been significantly above the saturation pressure.
- a device for carrying out the above-described method with a filling station which is supplied with product liquid to be filled into the container via a supply line and from which bias gas escaping from the container via a return gas line, has, according to the invention, a pressure control device in the filling station for determining the filling pressure at the filling station on.
- the product pressure at each filling station can be set individually as a function of the filling quantity or filling level, completely independently of the supply pressure of the product to be filled and independently of the other filling stations which may be provided on the filling machine.
- the pressure control device is expediently assigned a pressure sensor for determining the product pressure at the individual filling station.
- Pressure increasing unit can also be a centrally installed pressure increasing unit, for example, and additionally one on each Filling station arranged pressure reducing unit, in particular be provided in a controllable pressure reducing valve.
- the problem here is that at low flow speeds due to the high differential pressures between the product supply pressure in front of the pressure reducing station and in the container behind the pressure reducing station, only small nominal diameters can be released, through which the product squeezes due to the high pressure difference with high flow velocities in the valve seat, in order to then expanded pipeline to flow at an average low speed. This "squeezing" can release the easily soluble gas and foam the liquid and change its composition.
- compensators connected in parallel may be provided under certain circumstances, by means of which excessive gas release is prevented.
- an overflow valve is provided in the return gas line, via which the return gas is discharged.
- Fig. 1 is a schematic representation of a filling station according to a first embodiment of the invention and Fig. 2 is a schematic representation of a filling station according to a second embodiment of the invention.
- the filling station 1 shown in FIG. 1 essentially consists of a filling valve 2, to which a liquid, such as beer, in which gases are dissolved is supplied via a supply line 3.
- a container in particular a keg 4, is placed on the filling valve 2 and is to be filled with the product liquid.
- a riser pipe 9 is provided in the keg 4, which is connected to a return gas line 10 of the filling valve 2.
- the return gas line 10 leads to an overflow valve 11, via which access to a return gas outlet 12 is controlled.
- a bias gas line 13 is also connected to the return gas line 10 and can be shut off via a valve 14.
- the filling valve 2 is opened after the biasing gas valve 14 is closed, the pressure is initially constant. After switching on the pump 5, which is approached via a "ramp", the filling speed is slowly increased in order not to cause excessive turbulence.
- the bias gas escapes via the overflow valve 11 into the return gas outlet 12.
- compensators are provided in parallel with the pressure reducing valve 22.
- the remaining mode of operation corresponds to that of embodiment 1.
- the differential pressure between product feed line 8 and the preload pressure in keg 4 can be set very quickly by pressure reducing valve 22.
Landscapes
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Basic Packing Technique (AREA)
- Devices For Dispensing Beverages (AREA)
- Special Conveying (AREA)
- Vacuum Packaging (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT98916983T ATE202325T1 (de) | 1997-04-29 | 1998-03-18 | Verfahren und vorrichtung zum füllen von gebinden |
DE59800894T DE59800894D1 (de) | 1997-04-29 | 1998-03-18 | Verfahren und vorrichtung zum füllen von gebinden |
EP98916983A EP0979206B1 (de) | 1997-04-29 | 1998-03-18 | Verfahren und vorrichtung zum füllen von gebinden |
US09/380,361 US6230763B1 (en) | 1997-04-29 | 1998-03-18 | Method and device for filling barrels |
DK98916983T DK0979206T3 (da) | 1997-04-29 | 1998-03-18 | Fremgangsmåde og indretning til fyldning af fustager |
JP54652098A JP3335181B2 (ja) | 1997-04-29 | 1998-03-18 | 容器の充填方法およびその装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19718130.9 | 1997-04-29 | ||
DE19718130 | 1997-04-29 | ||
DE19720170A DE19720170C2 (de) | 1997-04-29 | 1997-05-14 | Verfahren und Vorrichtung zum Füllen von Gebinden |
DE19720170.9 | 1997-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998049088A1 true WO1998049088A1 (de) | 1998-11-05 |
Family
ID=26036180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/001549 WO1998049088A1 (de) | 1997-04-29 | 1998-03-18 | Verfahren und vorrichtung zum füllen von gebinden |
Country Status (8)
Country | Link |
---|---|
US (1) | US6230763B1 (de) |
EP (1) | EP0979206B1 (de) |
JP (1) | JP3335181B2 (de) |
AT (1) | ATE202325T1 (de) |
DE (1) | DE29712148U1 (de) |
DK (1) | DK0979206T3 (de) |
ES (1) | ES2161047T3 (de) |
WO (1) | WO1998049088A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6738180B2 (en) | 2001-03-01 | 2004-05-18 | The Furukawa Electric Co., Ltd. | Optical transmission system |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19927823B4 (de) | 1999-06-18 | 2004-08-12 | Daimlerchrysler Ag | Elektromagnetischer Aktuator und Verfahren zur Justierung des elektromagnetischen Aktuators |
SE525975C2 (sv) * | 2002-08-21 | 2005-06-07 | Eco Lean Res & Dev As | Anordning för kompensering av tryckfall och system för fyllning av förpackningar |
DE10343281A1 (de) * | 2003-09-18 | 2005-04-21 | Adelholzener Alpenquellen Gmbh | Verfahren und Vorrichtung zur Herstellung und Abfüllung von mit Sauerstoff angereicherten Flüssigkeiten |
JP2006206101A (ja) * | 2005-01-28 | 2006-08-10 | Shiga Yamashita:Kk | 液体輸送装置 |
DE102006022464B4 (de) * | 2006-05-13 | 2008-09-25 | Khs Ag | Verfahren sowie Vorrichtung zum gesteuerten Aufschäumen eines in Flaschen oder dergleichen Behälter eingebrachten Füllgutes |
KR101522928B1 (ko) * | 2013-10-04 | 2015-05-28 | 디에스플랜트(주) | 압력센서를 구비한 고속 유체 회전 충진시스템 |
WO2016148326A1 (ko) * | 2015-03-19 | 2016-09-22 | 디에스플랜트(주) | 압력센서를 구비한 고속 유체 회전 충진시스템 |
HK1218485A2 (zh) * | 2015-12-29 | 2017-02-17 | 劉育衡 號 | 底部往上液體灌注系統 |
CN108689363B (zh) * | 2018-04-28 | 2024-08-13 | 大连普瑞康生物技术有限公司 | 一种培养基灌装设备 |
EP3578504B1 (de) * | 2018-06-06 | 2024-08-07 | NicheSolutions (GB) Limited | Fassbefüllungsvorrichtung |
NO346885B1 (en) * | 2020-01-20 | 2023-02-13 | Angeltvedt As | System and method for filling pressurized beverage keg |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2357245A (en) * | 1942-04-22 | 1944-08-29 | Wetherby-Williams Arthu Vivian | Apparatus for filling and closing containers |
US3395739A (en) * | 1965-09-30 | 1968-08-06 | Meyer Geo J Mfg Co | Carbonated beverage stabilizer and bottle filling method |
DE3216087A1 (de) * | 1982-04-30 | 1983-11-03 | Volker Dipl.-Ing. 6238 Hofheim Till | Verfahren zum fuellen von behaeltern sowie vorrichtung und anlage zur durchfuehrung eines solchen verfahrens |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2123949C3 (de) * | 1971-05-14 | 1975-04-03 | Enzinger-Union-Werke Ag, 6800 Mannheim | Kesselloser Gegendruck-Faßfüller |
-
1997
- 1997-07-10 DE DE29712148U patent/DE29712148U1/de not_active Expired - Lifetime
-
1998
- 1998-03-18 DK DK98916983T patent/DK0979206T3/da active
- 1998-03-18 US US09/380,361 patent/US6230763B1/en not_active Expired - Lifetime
- 1998-03-18 WO PCT/EP1998/001549 patent/WO1998049088A1/de active IP Right Grant
- 1998-03-18 JP JP54652098A patent/JP3335181B2/ja not_active Expired - Lifetime
- 1998-03-18 ES ES98916983T patent/ES2161047T3/es not_active Expired - Lifetime
- 1998-03-18 AT AT98916983T patent/ATE202325T1/de active
- 1998-03-18 EP EP98916983A patent/EP0979206B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2357245A (en) * | 1942-04-22 | 1944-08-29 | Wetherby-Williams Arthu Vivian | Apparatus for filling and closing containers |
US3395739A (en) * | 1965-09-30 | 1968-08-06 | Meyer Geo J Mfg Co | Carbonated beverage stabilizer and bottle filling method |
DE3216087A1 (de) * | 1982-04-30 | 1983-11-03 | Volker Dipl.-Ing. 6238 Hofheim Till | Verfahren zum fuellen von behaeltern sowie vorrichtung und anlage zur durchfuehrung eines solchen verfahrens |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6738180B2 (en) | 2001-03-01 | 2004-05-18 | The Furukawa Electric Co., Ltd. | Optical transmission system |
Also Published As
Publication number | Publication date |
---|---|
JP2000511139A (ja) | 2000-08-29 |
EP0979206B1 (de) | 2001-06-20 |
ES2161047T3 (es) | 2001-11-16 |
US6230763B1 (en) | 2001-05-15 |
EP0979206A1 (de) | 2000-02-16 |
JP3335181B2 (ja) | 2002-10-15 |
DK0979206T3 (da) | 2001-09-24 |
DE29712148U1 (de) | 1997-09-11 |
ATE202325T1 (de) | 2001-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3825093C2 (de) | Verfahren und Vorrichtung zum Füllen von Flaschen oder dgl. in Gegendruckfüllmaschinen | |
EP0331137B1 (de) | Verfahren und Vorrichtung zum Abfüllen von kohlensäurehaltigen Flüssigkeiten, insbesondere Getränken, unter Gegendruck in Gefässe oder dgl. | |
EP0979206B1 (de) | Verfahren und vorrichtung zum füllen von gebinden | |
EP0953541A1 (de) | Füllsystem sowie Füllelement | |
EP0979207B1 (de) | Verfahren und vorrichtung zum füllen von gebinden | |
EP3360844A1 (de) | Zapfhahntülle zur zerkleinerung von gasblasen nitrogenisierten kaffees oder biers und schankanlage | |
DE19720170C2 (de) | Verfahren und Vorrichtung zum Füllen von Gebinden | |
DE19825559C2 (de) | Verfahren zur Anreicherung einer Flüssigkeit mit zwei Gasen und Vorrichtung zum Abfüllen von mit Gasen behandelten Flüssigkeiten | |
DE3143459A1 (de) | Verfahren zur austreibung von geloesten gasen, insbesondere sauerstoff aus fluessigkeiten, insbesondere wasser, durch vakuumentgasung sowie einrichtung zur durchfuehrung des verfahrens | |
EP3678983A1 (de) | Vorrichtung zum befüllen eines behälters mit einem füllprodukt | |
EP3966154B1 (de) | Maschine und verfahren zum füllen von behältern mit einem flüssigen füllgut | |
EP3877317A1 (de) | Verfahren sowie füllsystem zum befüllen von behältern | |
AT507860B1 (de) | Verfahren zur dealkoholisierung von getränken und zugehörige vorrichtung | |
WO1999024156A1 (de) | Verfahren zum anreichern einer flüssigkeit mit einem gas, vorzugsweise zum anreichern von wasser mit sauerstoff, und vorrichtungen zur durchführung des verfahrens | |
EP0759409A1 (de) | Zapfkopf zur Entnahme einer unter Gasdruck stehenden Flüssigkeit, z.B. Bier | |
DE2023010A1 (de) | Verfahren und Vorrichtung zum Herstellen einer mit Gas angereicherten Fluessigkeit | |
DE1217814B (de) | Verfahren und Vorrichtung zum Abfuellen von gashaltigen Fluessigkeiten | |
AT231299B (de) | Verfahren und Vorrichtung zur Füllung von Druckbehältern mit einer kohlensäurehältigen, unter Druck stehenden Flüssigkeit | |
DE102020129077A1 (de) | Verfahren und Vorrichtung zur Vakuumentgasung eines wässrigen Produkts | |
DE1657185C (de) | Verfahren und Einrichtung zum Abfüllen und Imprägnieren von Wasser, Wasser-Saft- oder Wasser-Sirup-Gemischen mit CO tief 2 | |
DE1532663C (de) | Verfahren und Vorrichtung zum Aufbereiten und Austragen von Misch getranken | |
DE234490C (de) | ||
DD244060A1 (de) | Vorrichtung zum karbonisieren von fluessigkeiten | |
DE2408242A1 (de) | Verfahren zur abfuellung schaeumender getraenke, insbesondere bier | |
AT269671B (de) | Verfahren und Vorrichtung zum Entfernen von Spanngas und/oder Flüssigkeit aus insbesondere in Gegendruck-Füllmaschinen abgefüllten Flaschen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1998916983 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09380361 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref country code: JP Ref document number: 1998 546520 Kind code of ref document: A Format of ref document f/p: F |
|
WWP | Wipo information: published in national office |
Ref document number: 1998916983 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1998916983 Country of ref document: EP |