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WO2007110064A1 - Agitateur pour contenant pour fermentation - Google Patents

Agitateur pour contenant pour fermentation Download PDF

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Publication number
WO2007110064A1
WO2007110064A1 PCT/DE2007/000560 DE2007000560W WO2007110064A1 WO 2007110064 A1 WO2007110064 A1 WO 2007110064A1 DE 2007000560 W DE2007000560 W DE 2007000560W WO 2007110064 A1 WO2007110064 A1 WO 2007110064A1
Authority
WO
WIPO (PCT)
Prior art keywords
fermenter
agitator
shaft
stirring
stirrer
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.)
Ceased
Application number
PCT/DE2007/000560
Other languages
German (de)
English (en)
Inventor
Markus Wolf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schmack Biogas GmbH
Original Assignee
Schmack Biogas GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schmack Biogas GmbH filed Critical Schmack Biogas GmbH
Publication of WO2007110064A1 publication Critical patent/WO2007110064A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C3/00—Treating manure; Manuring
    • A01C3/02—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
    • A01C3/026—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure with mixing or agitating devices
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • 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
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/41—Mounting or supporting stirrer shafts or stirrer units on receptacles
    • B01F35/412—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting both extremities of the shaft
    • 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
    • B01F35/90—Heating or cooling systems
    • B01F35/95—Heating or cooling systems using heated or cooled stirrers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis

Definitions

  • the invention relates to a stirrer for introducing mechanical energy in standing arranged fermentation tank.
  • Biogas plants produce methane through a microbial decomposition process of organic substances.
  • the biogas is produced in a multi-stage process, the fermentation or digestion by the activity of anaerobic microorganisms, i. in the absence of air.
  • the type of organisms is essentially determined by the specific process parameters such as temperature, substrate, pH, etc. As a result, an adaptation of the microorganisms to the respective substrate is achieved, which makes it possible to degrade a variety of organic materials by fermentation.
  • Organic material has a high molecular structure from a chemical point of view, which is degraded in the individual process steps of a biogas plant by metabolic activity of the microorganisms to low molecular weight building blocks.
  • biogas which consists essentially of methane and carbon dioxide
  • inorganic constituents are usually strong lignin inconvenience, woody materials and cellulosic substances.
  • Inorganic constituents are minerals in the form of sand and stones, but also crystallized salts.
  • the reactors are usually thermally insulated and equipped with a heater (external heat exchangers, heating coils on the inner wall, heated agitators or underfloor heating).
  • the reactor is usually equipped with a feed for semi-liquid to liquid materials and a feed screw for solid materials. Fermentors are often equipped with devices for discharging the non-fermentable, settling in the bottom region of organic and inorganic constituents.
  • the task of discharging the fermented substances from the reactor is carried out by a riser submerged in the fermentate, which is designed as an overflow into a further reactor or into a substrate storage.
  • the biogas produced is taken from a so-called gas dome and sent for recovery.
  • Heating cables should be designed to be particularly stable.
  • the agitators in biogas plants should prevent the formation of stable floating and sinking layers.
  • the movement introduced by the agitators ensures a thermal and material balance in the fermenter.
  • freshly introduced substrate is decomposed significantly faster by mixing with bacteria-rich, angegorenem substrate than without this inoculation.
  • the thermal compensation falling within the scope of the agitators is essential for the establishment of favorable living conditions for the bacteria in the entire fermenter, whereby an optimal fermentation process can be achieved. Numerous methods and devices for controlling the temperature and mixing of the substrate in fermenters can be found in the prior art.
  • the stirring blades in the described horizontal fermenters extend through the entire fermenter radius.
  • the long lever resulting in common fermenter dimensions causes high torque loads on all components of the agitator.
  • the speeds achieved under these conditions are low.
  • the voltage applied to the stirring blade overflow velocity of the substrate is also low.
  • such stirring blades are often overgrown with thick biofilms, which further increase the mechanical load on the agitator, whereby energy consumption and Havarierisiko continue to rise.
  • submersible mixers are used. Problematic are v.a. the permanent encapsulation of the drive against the substrate and the associated with the usually small rotor dimensions cavitation. So only relatively little mechanical energy can be entered per submersible mixer.
  • Submersible mixers are in biogas plants at best as additional agitator or for the interconnection of several submersible mixers.
  • stirrer shaft usually carries two to three trapezoidal beveled rectangular plate pairs as stirring blades. The obliquely from the top to the bottom inside pointing agitator causes both substrate mixing in the horizontal direction and in the radial and circumpolar direction.
  • the standing Rundfermenter are typically heated with ring or helical heating cables attached to the walls or at the bottom.
  • the system for fermenter heating described in DE 203 00 794 U1 simplifies the cumbersome attachment of heating cables in Rundfermentern.
  • the fundamental susceptibility of such heating systems to vegetation with the negative consequences already described, however, can not be completely overcome despite the increased compared to conventional Schumachersbefest Trentssystemen distance of the lines to the wall.
  • DE 10 2004 027 077 A1 discloses a system for introducing mechanical and thermal energy into stationary fermentation vessels. In this case, a sufficient amount of heat for the supply of heat to a fermenter is transported without additional heating device by means of a stirrer in the fermenter. These agitators are easy to install, low maintenance and they are remain free of fouling by thick biofilms even when used for long periods of time, so that their function as a stirrer is not impaired.
  • the agitator shaft of the systems described in DE 10 2004 027 077 A1 is inclined at an angle between 35 ° and 55 ° to the ground and at an angle between 15 ° and 35 ° to the connecting line between agitator shaft passage through the tank wall and the tank center. Within these values, low to medium viscous media produce very good substrate mixes with low energy requirements.
  • the substrate changes from a thin, coarse matrix containing solid particles in agricultural biogas plants via a relatively heterogeneous dispersion with limited mobility in mixed agricultural / NaWaRo plants to foamy, homogeneous slurry substrates in pure NaWaRo plants.
  • new stirring concepts are needed.
  • the invention as characterized in the claims, is based on the object, a device for introduction of mechanical energy in fermentation vessels, which avoids the disadvantages of the prior art.
  • the present invention provides an agitator for introducing mechanical energy into standing fermentation vessels.
  • the agitator comprises at least one drive, a wall-side stirrer shaft bearing fastened to the wall of the fermentation vessel, a fermenter-side stirrer shaft bearing supporting at least one support at the bottom of the fermentation vessel, and at least one stirrer shaft having at least one stirrer blade attached to the stirrer shaft.
  • the agitator shaft extends parallel to the bottom of the fermentation tank from the wall of the fermentation tank in the direction of the main axis of the fermentation tank.
  • the agitator according to the invention By means of the agitator according to the invention, a sufficient amount of mechanical energy can be introduced into standing fermentation vessels.
  • highly viscous substrates can be stirred sufficiently. Due to the relatively high overflow velocities of the substrate on the stirring blades, the stirrers according to the invention remain as far as free from fouling by thick biofilms that their function as agitator is not affected even with prolonged use.
  • the agitator according to the invention ensures effective mixing of the substrate in round fermenters.
  • the training is the operation of disturbing, stable swimming and sinking layers effectively counteracted.
  • the release of the substrate in the form of bubbles bound biogas is supported.
  • a plurality of stirring blades are attached to the stirring shaft, in particular 2, 3, 4, 5, 6 or more stirring blades.
  • the stirring blades are preferably offset along the Rhackwellenachse offset radially to the outside pointing to the agitator shaft.
  • stirring blades are fastened to the stirring shaft at different circumferential angles.
  • the term "circumferential angle” designates the angle which a stirring blade and any desired radially extending from the agitator shaft to the outside reference axis to each other.
  • the individual stirring blades are offset by equal fractions of 360 ° of the circumferential angle to each other attached to the agitator shaft. If, for example, four stirring blades are attached to a stirring shaft, then adjacent stirring blades each enclose an angle of 90 ° to one another. In the case of 5 stirring blades, the angle is 72 °.
  • the stirring blades each comprise two side parts and at least one bridge profile, wherein the two side parts are interconnected by the bridge profile.
  • the side parts of the stirring blades are perpendicular from the stirring shaft.
  • the agitator is a heated agitator.
  • thermal energy can also be introduced into the substrate.
  • Heating device sufficient for the heat supply of a fermenter
  • Amount of heat to be transported in the fermenter is sufficiently supplied with thermal energy.
  • the heatable stirrer shaft is a double-walled pipe system, wherein a plastic pipe is used as the inner tube, which is connected to the flow of a heat-transporting medium.
  • the plastic pipe ends in the vicinity of the fermenter side stirring shaft bearing.
  • the outer tube is a metal tube
  • Heat transporting medium forms. This results in a further improved heat input into the substrate, by attaching
  • the stirring blades can be advantageously attached to the rectifierchen in this case.
  • the present invention also includes a biomass fermenter equipped with at least one of the agitators described above.
  • the fermenter can advantageously have 2, 3, 4, 5, 6 or even more agitators.
  • the two stirrer shafts of the stirrers are advantageously in one plane.
  • the two stirrer shafts of the stirrers are in different distance from the bottom of the fermenter attached.
  • the distance of the first stirring shaft from the bottom of the fermenter is about twice the distance of the second stirring shaft from the bottom of the fermenter.
  • the two agitators are thus located at opposite positions in the fermenter, so they are offset by 180 ° to each other.
  • the agitators are constructed in mirror image and are driven in opposite directions.
  • the upper agitator is mounted in such a way that the stirring blades break through the upper substrate level in any case.
  • the agitator shaft of the lower agitator is preferably at a height level with the lowest position of the agitator blades of the upper agitator. This results in three stirring zones in the stirring operation, wherein the middle stirring zone rotates in the opposite direction to the upper and lower zones.
  • the axes of the stirrer shafts preferably enclose an angle of 120 ° to one another.
  • the three stirrer shafts of the agitators are mounted at different distances from the bottom of the fermenter.
  • the distance of the first stirring shaft from the bottom of the fermenter is approximately 1.5 times the distance of the second stirring shaft from the bottom of the fermenter and approximately three times the distance of the third stirring shaft from the bottom of the fermenter.
  • the upper agitator is mounted so that the agitator blades break through the upper substrate level in any case.
  • the agitator shaft of the middle agitator is preferably at a height level with the lowest position of the agitator blades of the upper agitator, while the agitator shaft of the lower agitator is preferably at a height level with the lowest position of the stirring blades of the middle agitator. This results in stirring again three stirring zones, wherein the middle stirring zone rotates in the opposite direction to the upper and lower zones.
  • the axes of the stirrer shafts preferably enclose an angle of 90 ° to one another.
  • the four stirrer shafts of the stirrers are mounted at different distances from the bottom of the fermenter.
  • the distance of the first stirring shaft from the bottom of the fermenter is about 4/3 of the distance of the second stirring shaft from the bottom of the fermenter, about twice the distance of the third stirring shaft from the bottom of the fermenter and about four times the distance of the fourth stirring shaft from the bottom of the fermenter fermenter.
  • the upper (first) agitator is mounted so that the agitator blades break through the upper substrate level in any case.
  • the agitator shaft of the second agitator is preferably at a height level with the lowest position of the agitator blades of the upper agitator, while the agitator shaft of the third agitator is preferably at a height level with the lowest position of the agitator blades of the second agitator and the agitator shaft of the fourth (lower ) Agitator preferably located at a height level with the lowest position of the stirring blades of the third agitator.
  • the one adjacent to the fermenter wall must be outer Agitator moving substrate for a complete circuit around the fermenter main axis a longer distance than the moving from the inside of the fermenter Rhakblättem moving substrate.
  • the agitator there is an unsatisfactory conversion of the introduced mechanical energy into the radial flow of the substrate, in particular in the case of the agitating blades located further inside the fermenter.
  • Agitator shaft is at most 75% of the fermenter radius. More preferably, the length of the agitator shaft is at most 66% of the fermenter radius, and most preferably the length of the agitator shaft is at most 50% of the fermenter radius.
  • the stirring shaft must have a certain minimum length, since it carries one or more stirring blades.
  • the length of the stirring shaft is therefore preferably at least 25% of the fermenter radius.
  • the length of the stirrer shaft is at least 33% of the fermenter radius and very particularly preferably the length of the stirrer shaft is at least 50% of the fermenter radius.
  • the length of the stirring shaft is in the range of half the radius of the round fermenter. At this stirring wavelength, the difference in the paddle-specific substrate circulation paths on the one hand is relatively low, on the other hand, sufficient mechanical energy can be entered at typical rotational speeds of about 12 rpm.
  • Fig. 1 shows a preferred embodiment of a device according to the invention in the vertical projection from above. Shown is a half of a round fermenter;
  • Fig. 2 shows a preferred embodiment of a device according to the invention in the vertical projection from the side. Shown is a half of a round fermenter;
  • Fig. 3 shows a preferred embodiment of a device according to the invention in the vertical projection from the side. It is shown a fermenter with two agitators.
  • the agitator according to the invention schematically shown in FIG. 1 for introducing mechanical energy into standing fermentation vessels comprises a drive 3, a wall-side stirrer shaft bearing 6 fastened to the fermenter wall, a fermenter-side stirrer shaft bearing 5 supporting two fermenters 7 at the bottom of the fermentation vessel, a stirrer shaft 2 four agitator blades 4 attached to the agitator shaft 2.
  • the heatable agitator shaft 2 extends parallel to the bottom surface of the stationary rotary fermenter from the outside through the fermenter wall 1 in the direction of the main axis of the fermenter.
  • the agitator shaft is moved by means of the drive 3 connected externally to the shaft.
  • On the shaft 2 there are four stirring blades 4 pointing radially away from the shaft.
  • the heated stirrer shaft 2 is made as a double-walled tube.
  • the agitator shaft 2 is a metal tube, into which a thinner plastic conduit is drawn.
  • the plastic pipe ends open shortly before the fermenter shaft bearing 5. It is connected to the heating flow and leads the warm heating medium into the shaft.
  • the outer metal tube gives the shaft the necessary mechanical stability and ensures the heat exchange of the heating medium with the substrate.
  • the stirring blades are two stationary side parts which are fastened to the stirrer shaft by way of heat conducting plates and which are connected to one another via four bridges nprofi Ie.
  • the side panels are usually made of sheet metal and have a thickness of up to one centimeter and more.
  • the two standing side parts can be rotated on the agitator shaft by several degrees against each other, so that the stirring energy entering bridge elements extend obliquely to the stirrer shaft.
  • On the stirrer shaft 2 four blades 4 are mounted with an offset of 90 °.
  • the shaft 2 is rotatably mounted in the fermenter-side shaft bearing 5 and in the wall-side shaft bearing 6.
  • the fermenter side bearing 5 is supported by two supports 7 on the fermenter bottom.
  • Round fermenters with a volume of up to 1200 m 3 are preferably equipped with a stirrer.
  • the agitator is mounted in such a way that the stirring blades break through the upper substrate level in any case.
  • Round fermenters with a volume of 1200 m 3 up to 2400 m 3 are preferably equipped with two agitators.
  • the two agitators are located at opposite positions (180 ° offset) in the fermenter.
  • the two stirrers are mounted at different heights.
  • the stirrers are constructed in mirror image and are driven in opposite directions.
  • the upper agitator is, as shown in Figure 3, thereby mounted so that the stirring blades break through the upper substrate level in any case.
  • the agitator shaft of the lower agitator is preferably at a height level with the lowest position of the agitator blades of the upper agitator. In the stirring operation arise while 3 Stirring zones, wherein the middle stirring zone rotates in the opposite direction to the upper and lower zones.
  • Round fermenters with a volume of over 2400 m 3 are preferably equipped with three or more agitators.
  • the three agitators are evenly distributed on the fermenter wall (120 ° offset) and mounted at different heights.
  • the upper agitator is mounted in such a way that the stirring blades break through the upper substrate level in any case.
  • the agitator shaft of the middle agitator is preferably at a height level with the lowest position of the agitator blades of the upper agitator. The same applies to the height difference between the lower and middle agitator.
  • the distance of the upper stirrer shaft from the bottom of the fermenter is thus about 1.5 times the distance of the middle stirrer shaft from the bottom of the fermenter and about three times the distance of the lower stirrer shaft from the bottom of the fermenter.
  • 3 stirring zones are formed, with the middle stirring zone rotating in the opposite direction to the upper and lower zones.

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Soil Sciences (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

L'invention concerne un agitateur, destiné à apporter une énergie mécanique à un contenant pour fermentation disposé de manière fixe, comportant au moins un propulseur (3), un arbre d'agitateur (6) côté paroi fixé à la paroi du contenant pour fermentation, un arbre d'agitateur (5) côté dispositif de fermentation reposant sur au moins un support (7) au fond du contenant pour fermentation et au moins un corps d'agitateur (2) comprenant au moins une lame d'agitation (4) fixée au corps d'agitateur. Le corps d'agitateur (2) s'étend parallèlement au fond du contenant pour fermentation de la paroi du contenant pour fermentation en direction de l'axe principal du contenant pour fermentation.
PCT/DE2007/000560 2006-03-27 2007-03-27 Agitateur pour contenant pour fermentation Ceased WO2007110064A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202006004982U DE202006004982U1 (de) 2006-03-27 2006-03-27 Rührwerk für Fermentationsbehälter
DE202006004982.7 2006-03-27

Publications (1)

Publication Number Publication Date
WO2007110064A1 true WO2007110064A1 (fr) 2007-10-04

Family

ID=36580759

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/000560 Ceased WO2007110064A1 (fr) 2006-03-27 2007-03-27 Agitateur pour contenant pour fermentation

Country Status (2)

Country Link
DE (1) DE202006004982U1 (fr)
WO (1) WO2007110064A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011082787A1 (fr) 2009-12-16 2011-07-14 Mt-Energie Gmbh Récipient d'une installation de biogaz et procédé pour prélever un composant du récipient
CN109957498A (zh) * 2019-04-19 2019-07-02 西藏达热瓦青稞酒业股份有限公司 一种三缸一体的自动化微生物发酵缸

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009002925A1 (de) 2009-05-08 2010-11-18 Fachhochschule Hannover Verfahren und Vorrichtung zum gleichzeitigen Rühren und Beheizen von Flüssigfermentern (Heiz-Rührregister)
EP2656909B1 (fr) * 2012-04-25 2014-12-24 Thöni Industriebetriebe GmbH Dispositif et procédé de fermentation avec un dispositif d'agitation
EP2659959B1 (fr) 2012-05-03 2014-08-20 BHKW Johann Hochreiter Biogas Planung Beratung GmbH Dispositif de mélange du contenu de récipients de substrats
DE202012009993U1 (de) 2012-05-03 2012-11-09 BHKW Johann Hochreiter Biogas Planung Beratung GmbH Vorrichtung zum Durchmischen des Inhalts von Substratbehältern
NL1040495C2 (nl) * 2012-11-14 2014-05-15 Luc Hyfte Menger.
EP2826549B1 (fr) 2013-07-17 2016-07-06 BHKW Johann Hochreiter Biogas Planung Beratung GmbH Dispositif de mélange du contenu de récipients de substrats
DE202013006429U1 (de) 2013-07-17 2013-08-08 BHKW Johann Hochreiter Biogas Planung Beratung GmbH Vorrichtung zum Durchmischen des Inhalts von Substratbehältern
DE102013112255A1 (de) 2013-11-07 2015-05-07 Agraferm Technologies Ag Rührwerksgestell und Rührwerksanordnung für Fermenter, Fermenter, Biogasanlage, Verfahren zum Erzeugen von Biogas und Verfahren zum Umrüsten eines Fermenters
EP3081631B1 (fr) 2015-04-15 2018-01-31 BHKW Johann Hochreiter Biogas Planung Beratung GmbH Dispositif de mélange du contenu de récipients de substrats
DE202015002760U1 (de) 2015-04-15 2015-05-18 BHKW Johann Hochreiter Biogas Planung Beratung GmbH Vorrichtung zum Durchmischen des Inhalts von Substratbehältern
DE102015106419A1 (de) 2015-04-27 2016-10-27 Stefan Steverding Sondermaschinen- und Vorrichtungsbau GmbH Rührwerk und Behälter mit Rührwerk
PT3147025T (pt) 2015-09-28 2023-09-13 Corradi & Ghisolfi Srl Fermentadores e tanques de armazenamento de esgoto com um misturador/agitador
DE202018101574U1 (de) 2018-03-21 2018-04-24 Viessmann Werke Gmbh & Co Kg Stehend angeordneter Fermenter
IL318872A (en) * 2022-08-10 2025-04-01 Strabag Umwelttechnik Gmbh Fermentation device operating method
WO2024032885A1 (fr) * 2022-08-10 2024-02-15 Strabag Umwelttechnik Gmbh Procédé de fonctionnement d'un dispositif de fermentation et dispositif de fermentation
CN119054744B (zh) * 2024-11-06 2025-03-07 浙江李子园食品股份有限公司 自适应热交换立式牛奶发酵罐及其高效牛奶发酵工艺

Citations (3)

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Publication number Priority date Publication date Assignee Title
DE20121357U1 (de) * 2001-05-09 2002-08-08 Lipp, Xaver, 73479 Ellwangen Vorrichtung zum Gären organischer Substanzen
DE10260972A1 (de) * 2002-12-24 2004-07-22 Johann Hochreiter Vorrichtung zum Umwälzen von Flüssigmist und Abwasser in einem Vorratsbehälter
DE102004027077A1 (de) * 2004-06-02 2006-01-05 Schmack Biogas Ag Beheizbares Rührwerk für Fermentationsbehälter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20121357U1 (de) * 2001-05-09 2002-08-08 Lipp, Xaver, 73479 Ellwangen Vorrichtung zum Gären organischer Substanzen
DE10260972A1 (de) * 2002-12-24 2004-07-22 Johann Hochreiter Vorrichtung zum Umwälzen von Flüssigmist und Abwasser in einem Vorratsbehälter
DE102004027077A1 (de) * 2004-06-02 2006-01-05 Schmack Biogas Ag Beheizbares Rührwerk für Fermentationsbehälter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011082787A1 (fr) 2009-12-16 2011-07-14 Mt-Energie Gmbh Récipient d'une installation de biogaz et procédé pour prélever un composant du récipient
CN109957498A (zh) * 2019-04-19 2019-07-02 西藏达热瓦青稞酒业股份有限公司 一种三缸一体的自动化微生物发酵缸

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