DE202005018302U1 - Stirrer useful in brewery mashing vessels comprises blades mounted eccentrically on the hub of a shaft - Google Patents
Stirrer useful in brewery mashing vessels comprises blades mounted eccentrically on the hub of a shaft Download PDFInfo
- Publication number
- DE202005018302U1 DE202005018302U1 DE202005018302U DE202005018302U DE202005018302U1 DE 202005018302 U1 DE202005018302 U1 DE 202005018302U1 DE 202005018302 U DE202005018302 U DE 202005018302U DE 202005018302 U DE202005018302 U DE 202005018302U DE 202005018302 U1 DE202005018302 U1 DE 202005018302U1
- Authority
- DE
- Germany
- Prior art keywords
- pos
- impeller
- blades
- variable
- attachment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C7/00—Preparation of wort
- C12C7/04—Preparation or treatment of the mash
- C12C7/06—Mashing apparatus
- C12C7/065—Mashing apparatus with a vertical stirrer shaft
-
- 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
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/053—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
-
- 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
- B01F27/071—Fixing of the stirrer to the shaft
-
- 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
- B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
- B01F27/811—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow with the inflow from one side only, e.g. stirrers placed on the bottom of the receptacle, or used as a bottom discharge pump
-
- 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
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
Description
Der Einmaischvorgang mit Nassschrotmühlen oder Maischefertigern in das Maischgefäß einer Brauerei-Sudwerkanlage erfolgt vorzugsweise durch den mittigen Gefäßauslaufstutzen.Of the Mashing process with wet grinding mills or mashed potatoes in the mash vessel of a brewery brewing plant preferably takes place through the central vessel outlet nozzle.
Bei hochkonzentrierter dicker Maische wird das Einrühren und Vermischen der einquellenden Maische mit den axial zum Drehpunkt befestigten herkömmlichen Rührwerken dadurch erschwert, dass sich die Maische nur im Kreis dreht und teilweise entmischt wird.at Highly concentrated thick mash becomes the stirring and mixing of the swelling mash with the axially fixed to the fulcrum conventional agitators made difficult that The mash turns only in a circle and is partially demixed.
Der Anteil der Feststoffe im Innenbereich nimmt zu und bildet am Ende des Einmaischvorganges eine Feststoffinsel auf der Oberfläche, die nicht eingerührt wird.Of the Interior content of solids increases and forms at the end of the mashing process a solid island on the surface, the not stirred becomes.
Überhöhte Jodwerte in der Ausschlagbierwürze ist die negative Folgeerscheinung.Excessive iodine values in the ration beer wort is the negative consequence.
Generell notwendig wäre es, den dickflüssigen Maischebrei mit schonender Drehfunktion des Rührwerkes in den wirkungsvolleren Mitten- und Außenbereich des Rührwerkes zum Mischen und Verrühren abzuleiten.As a general rule would be necessary it, the viscous Mash with gentle turning function of the agitator in the more effective Middle and outside area of the agitator for mixing and mixing derive.
Die Verbesserungen des neuartigen Rührwerkes beruhen darauf, dass die Achsen der Rührflügelbefestigungen nicht mehr zentral sonder dezentral mit unterschiedlichem Abstand zur Mittelantriebsachse angebracht sind und evtl. zusätzlich der längsseitige Rührflügelanstellwinkel 'b' oder 'c' zur kreisförmigen Drehbewegung in Wirkung gebracht wird.The Improvements to the novel agitator based on the fact that the axes of the impeller mounts no longer central special decentralized with different distance to the central drive axle are attached and possibly additionally the long side Agitator blade angle 'b' or 'c' for circular Rotational motion is brought into effect.
Während der kreisförmigen Drehbewegung wird nun der dickflüssige Maischebrei durch die Wirkung der versetzten Befestigungspunkte und der schräg gestellten Rührflügelachsen zusätzlich nach außen abgelenkt.During the circular Rotary movement is now the viscous Mashed peas through the effect of offset attachment points and the oblique provided agitator axes additionally outward distracted.
Der mittige Feststoffaufstau wird verhindert und verteilt sich homogen im gesamten Maischevolumen.Of the Central solids accumulation is prevented and distributed homogeneously in the entire mash volume.
Der Wirkungsgrad des neuartigen Rührwerkes ist durch den Strömungseffekt im Vergleich der herkömmliche Rührwerke höher, so dass mit wünschenswert verlangsamten Drehzahlen gearbeitet werden kann.Of the Efficiency of the novel agitator is due to the flow effect compared to the conventional one agitators higher, so that with desirable slowed down speeds can be worked.
Durch den seitlichen Abströmeffekt der Maische nach außen, ergibt sich eine vertikale Ablenkung an der Gefäßwand nach oben, so dass ebenso ein vorteilhafter Umwälzeffekt im Gefäß einsteht.By the lateral outflow effect the mash to the outside, results in a vertical deflection on the vessel wall upwards, so that as well advantageous circulation effect standing in the vessel.
Schlussfolgerung: Rührwerk mit neuartiger Strömungsableitung durch dezentrale Befestigung und Schrägstellung der Rührflügel zur kreisförmigen Drehbewegung.Conclusion: agitator with novel flow discharge by decentralized attachment and inclination of the agitator to circular rotary motion.
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202005018302U DE202005018302U1 (en) | 2005-11-23 | 2005-11-23 | Stirrer useful in brewery mashing vessels comprises blades mounted eccentrically on the hub of a shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202005018302U DE202005018302U1 (en) | 2005-11-23 | 2005-11-23 | Stirrer useful in brewery mashing vessels comprises blades mounted eccentrically on the hub of a shaft |
Publications (1)
Publication Number | Publication Date |
---|---|
DE202005018302U1 true DE202005018302U1 (en) | 2006-12-28 |
Family
ID=37650728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE202005018302U Expired - Lifetime DE202005018302U1 (en) | 2005-11-23 | 2005-11-23 | Stirrer useful in brewery mashing vessels comprises blades mounted eccentrically on the hub of a shaft |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE202005018302U1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009015817A2 (en) * | 2007-08-02 | 2009-02-05 | Krones Ag | Mash vessel bottom |
WO2010000227A2 (en) | 2008-07-01 | 2010-01-07 | Gea Brewery Systems Gmbh | Mash tun for producing beer and stirrer for a mash tun |
-
2005
- 2005-11-23 DE DE202005018302U patent/DE202005018302U1/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009015817A2 (en) * | 2007-08-02 | 2009-02-05 | Krones Ag | Mash vessel bottom |
EP2022842A1 (en) * | 2007-08-02 | 2009-02-11 | Krones AG | Bottom of mashing tank |
WO2009015817A3 (en) * | 2007-08-02 | 2009-04-02 | Krones Ag | Mash vessel bottom |
CN101796177B (en) * | 2007-08-02 | 2013-08-28 | 克罗内斯股份公司 | Mash vessel bottom |
WO2010000227A2 (en) | 2008-07-01 | 2010-01-07 | Gea Brewery Systems Gmbh | Mash tun for producing beer and stirrer for a mash tun |
WO2010000227A3 (en) * | 2008-07-01 | 2010-10-21 | Gea Brewery Systems Gmbh | Mash tun for producing beer and stirrer for a mash tun |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R086 | Non-binding declaration of licensing interest | ||
R409 | Internal rectification of the legal status completed | ||
R123 | Application deemed withdrawn due to non-payment of filing fee | ||
R207 | Utility model specification |
Effective date: 20070201 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20090603 |