CN104312911B - Agitating device for dry-type anaerobic fermentation - Google Patents
Agitating device for dry-type anaerobic fermentation Download PDFInfo
- Publication number
- CN104312911B CN104312911B CN201410649573.7A CN201410649573A CN104312911B CN 104312911 B CN104312911 B CN 104312911B CN 201410649573 A CN201410649573 A CN 201410649573A CN 104312911 B CN104312911 B CN 104312911B
- Authority
- CN
- China
- Prior art keywords
- shaft
- agitating device
- shaped blade
- dry
- anaerobic fermentation
- 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.)
- Active
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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
-
- 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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Molecular Biology (AREA)
- Clinical Laboratory Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of agitating device for dry-type anaerobic fermentation, belong to field of environment protection equipment.This device includes: shaft, and its two ends are arranged in reaction tank by bearing assembly；Driving device, is connected with described shaft, drives described shaft to rotate；Some T-shaped blades, each T-shaped blade along described shaft axial with fixed angle fixed and arranged in the shape of a spiral on described shaft.Axial with the some T-shaped blades of fixed angle fixed and arranged in the shape of a spiral by shaft of this agitating device so that this agitating device can improve material stirring mixed effect on axially and radially, and is easy to the discharging of material.This agitating device simple in construction, it is simple to manufacture and safeguard, overhaul.
Description
Technical field
The present invention relates to field of environment protection equipment, particularly relate to a kind of agitating device for dry-type anaerobic fermentation.
Background technology
For the outer organic waste treatment disposing technique of Present Domestic, anaerobic fermentation is a kind of ideal technique, and dry-type anaerobic fermentation has the advantages such as high organic loading, Low investment, low energy consumption due to it, is at home and abroad rapidly developed in recent years.Pass in and out mode according to material to divide, dry-type anaerobic fermentation has continuously and two kinds of process forms of batch-type, and the reactor of batch-type technique is many based on garage type, more than 25% and material particles particle size distribution range is relatively big and the good organic waste of permeability to be primarily used for solid content, continuous processing is mainly used in solid content 15%～25%, the organic waste that material is poor compared with thickness and permeability.For continuous dry fermentation technique, the form of reactor has vertical and horizontal two kinds.It is known that, in anaerobic reactor, whether material mass transfer is uniformly one of vital factor being related to whole system operational effect, and vertical reactor difficulty in realizing material Homogenization is relatively big, thus be accordingly used in the reactor of continuous dry-type anaerobic fermentation many based on horizontal.At present, in horizontal type dry anaerobic fermentation reactor, material stirring is generally adopted pneumatic stirring and mechanical agitation, and pneumatic stirring is to be blown in reactor with impulse form by the biogas of system generation again after pressurization, the stirring to material and mixing is completed by compressing the gas shock power of gas, not only energy consumption is high, and as easy as rolling off a log in reactor produce scum silica frost, cause that biogas is given vent to anger not smooth, additionally due to air-blowing is intermittent duty, air inlet easily blocks, cause that system cannot be properly functioning, what therefore this alr mode adopted in Practical Project is less, the overwhelming majority is based on mechanical agitation, helical-ribbon type and the equidistant helical row of many blades it mostly is for the churned mechanically blade that dry type anaerobic reactor is common, and helical-ribbon type blade not only difficulty of processing is big, cost of manufacture is higher, and by the restriction of material self, agitator is not used in larger engineering, and there is the drawbacks such as axial stirring and mixing effect is undesirable and poor with Anaerobe course of reaction matching in the agitator of many equidistant helical row of blade, make organic matter digestion degradation rate relatively low.
Summary of the invention
Based on the problem existing for above-mentioned prior art, the present invention provides a kind of and can guarantee that material mixing and stirring degree axially and radially, and conveniently manufactures and be easy to the agitating device for dry-type anaerobic fermentation of Operation and Maintenance.
For solving above-mentioned technical problem, the present invention provides a kind of agitating device for dry-type anaerobic fermentation, including:
Shaft, its two ends are arranged in reactor by bearing assembly；
Driving device, is connected with described shaft, drives described shaft to rotate；
Some T-shaped blades, each T-shaped blade along described shaft axial with fixed angle fixed and arranged in the shape of a spiral on described shaft.
What the invention have the benefit that by shaft is axial with the some T-shaped blades of fixed angle fixed and arranged in the shape of a spiral so that material the axial plug-flow of this agitating device and radially under stirring action on improve stirring and mixing effect, and be easy to the discharging of material.This agitating device simple in construction, it is simple to manufacture and safeguard, overhaul.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings.
The agitating device schematic diagram that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is that the A-A of Fig. 1 is to generalized section；
Fig. 3 is the side view of Fig. 1.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into protection scope of the present invention.
Fig. 1 show a kind of agitating device for dry-type anaerobic fermentation that the embodiment of the present invention provides, and is that a kind of mixed material uniformity is high, and is easy to the agitating device manufacturing, safeguarding, this agitating device includes:
Shaft, its two ends are arranged in reactor cell by bearing assembly, specifically may be provided on reactor pool wall, wherein, bearing assembly can be made up of bearing block, support and sealing device, specific, and shaft two ends are provided with bearing, first passing through bearing block and be fixed on support by shaft, shaft is fixed on the pool wall of reactor and completes the fixing of shaft by the connection again through support with the built-in fitting being embedded on reactor pool wall；
Driving device, is connected with shaft, drives shaft to rotate；Preferably, the rotating speed that driving device driving shaft rotates is: 0.5-20r/min rotating speed, driving device is generally adopted motor.
Some T-shaped blades, each T-shaped blade along the axis direction of shaft with fixed angle fixed and arranged in the shape of a spiral on shaft.Preferably, each T-shaped blade slurry bar is all fixedly installed on shaft along the direction vertical with the axis of shaft, and the blade body of each T-shaped blade upper end is all maintained in same plane with slurry bar angle at 45 ° the axis with shaft.
In above-mentioned agitating device, the structure of each T-shaped blade is: loom and paddle body；Wherein, blade body is laterally fixedly installed on the end of loom, forms T-shaped blade with loom.Preferably, each T-shaped blade is and adopts stainless steel material or carbon steel material to strengthen the T-shaped blade that anticorrosion is made.The corrosion resistance of T-shaped blade can be improved, in order to improve the corrosion resistance of device, further: shaft and blade and the device directly contacted with material all can adopt stainless steel material or carbon steel material to strengthen anticorrosion.
For improving heat transfer effect, above-mentioned each T-shaped blade all can adopt channel-section steel, square steel, I-steel and angle steel to make, so can increase the heat exchange area of blade and material, improve exchange rate, in addition, owing to shaft and blade are stored in dynamic rotary always, material is not easy bonding or is attached to above, and therefore this mode of heating will not reduce heat exchanger effectiveness as the increase along with the time of operation of the coil heat exchange mode.
In above-mentioned agitating device, each T-shaped blade includes along the axial of shaft with fixed angle fixed and arranged in the shape of a spiral on shaft: be in the spacing that being smaller than between the T-shaped blade on the shaft of reactor feed end side is between the T-shaped blade on the shaft of reactor discharge end side.Specific, be the spacing (being generally the 1/3 of blade total length) being between the T-shaped blade that reactor feed end side accounts on the shaft of shaft total length 1/3rd less than be in reactor discharge end side residue length (remaining 2/3rds length) shaft on T-shaped blade between spacing (being generally the 1/2 of blade total length).
Helical form is set and arranges that T-shaped blade can improve material mixing and stirring degree axially and radially, so material can also be produced plug-flow effect, it is possible to achieve the movement to material simultaneously.Particularly make to be in being smaller than between the T-shaped blade that reactor feed end side accounts on the shaft of shaft total length 1/3rd be in reactor discharge end side residue length (remaining 2/3rds length) shaft on T-shaped blade between this setup (namely T-shaped blade is arranged along the axial density degree subregion of shaft) of spacing, make in whipping process, drive under the effect of T-shaped blade at shaft, material is moved toward discharging one end from reactor feed one end, realize first in first out, avoid short stream, help discharging, reduce the discharging power consumption of drawing mechanism.The mode that additionally this T-shaped blade is arranged along the axial density degree subregion of shaft, it is possible to make stirring intensity and Anaerobe course of reaction demand match, it may be achieved according to the mixing of materials state that the demand of reaction is suitable for.
Preferably, the shaft in above-mentioned agitating device is hollow structure, and hollow tube can be adopted to make, and its two ends are connected with hot-water circulation pipe.The connected each T-shaped blade of such shaft defines heater, for improving heat transfer effect, preferably, above-mentioned each T-shaped blade all can adopt channel-section steel, square steel, I-steel and angle steel to make, and so can increase the heat exchange area of blade and material, improves exchange rate, in addition, owing to shaft and blade are stored in dynamic rotary always, material is not easy bonding or is attached to above, and therefore this mode of heating will not reduce heat exchanger effectiveness as the increase along with the time of operation of the coil heat exchange mode.This to the heating function of material, change the mode of heating of material in reactor and simplify system composition simultaneously.
During the work of above-mentioned agitating device, under the driving of driving device, shaft rotates with 0.5-20r/min rotating speed, by the stirring of blade radial direction and axial plug-flow, by uniform for mixing of materials simultaneously to discharging opening propelling.Shaft and each T-shaped blade thereon form heating system simultaneously, and the hot water in shaft is by, in shaft process, passing to material by heat by axle and T-shaped blade, the temperature of material is maintained at the temperature range needed for anaerobic reaction.
Below in conjunction with specific embodiment, the agitating device of the present invention is described further.
With reference to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the overall structure schematic diagram of agitating device of the present invention, and Fig. 2 is the A-A sectional view of Fig. 1, Fig. 3 is the side view of Fig. 1.
The present embodiment as it is shown in figure 1, first specification according to reactor 3, makes the shaft 2 of agitating device for the agitating device structure of dry-type anaerobic fermentation with hollow tube；Described shaft 2 two ends are provided with bearing, first pass through bearing block and are fixed on support 5 by shaft 2, and shaft 2 is fixed on the pool wall of reactor 3 and completes the fixing of shaft 2 by the connection again through support 5 with the built-in fitting being embedded on reactor 3 pool wall；Sealed by sealing device 4 between shaft 2 and reactor 3 pool wall；The described T-shaped blade 6 (being made up of loom 61 and blade body 62) made is welded on shaft 2 being perpendicular to axis direction, and blade 6 arranges in the shape of a spiral with fixed angle in the axial direction, in addition, in the side near reactor 3 feed end, shaft 2 overall length 1/3 section, blade 6 arranges with same spacing and spacing is less, near discharge end side, shaft 2 overall length 2/3 section, blade 6 arranges with same spacing and spacing is bigger；By flange, shaft 2 and shaft driving device 1 are attached outside reactor 3 feed end；2 liang of ends of shaft are connected with hot-water circulation pipe by sealing bearing 7.Need to carry out sealing detection and stand-alone debugging after whole device machines.
While material C1 enters reactor 3, start mixer drive 1, under the driving of driving device 1, shaft 2 drives blade 6 to rotate with 0.5-20r/min rotating speed, under the stirring and axial plug-flow effect of blade 6 radial direction, advance while material C1 mix homogeneously to the discharging opening of reactor 3.While stirring material, hot water B1 is at shaft 2 internal circulation flow, and exit is cold water B2, carries out heat exchange with crossing shaft 2 and blade 6 with material, completes the heating to material, thus temperature being maintained in the scope of applicable anaerobic digestion reaction.Due to first 1/3 section at shaft 2, blade 6 is arranged closeer, and when material enters into reactor 3 feed side 1/3 section, stirring intensity is relatively large, the quick Hybrid Heating of material and inoculation, is in the hydrolysis acidification stage；Further, material C1 slowly advances to discharge end, when entering into reactor 3 exit side 2/3 section, is in the methane phase stage, and stirring intensity is relatively small, and fermentation is fully, it is achieved high yield gas rate.The material completing sweat answers the opposite side of device 3 to discharge from anti-startup.
The agitating device of the embodiment of the present invention, by adopting T-shaped blade axially putting in the shape of a spiral along shaft, not only mixing evenness is high, and by adopting the subregion density of hollow shaft and each T-shaped blade to arrange, this agitating device is made also to have heating and better plug-flow function, dry-type anaerobic fermentation can well be applicable to, this agitating device not only overcomes the deficiency of existing agitator, improve material mix and blend effect axially and radially, but also add the plug-flow to material and heating function, reduce discharging equipment or the device load of reactor on the one hand, stirring intensity is made to have carried out effectively mating with anaerobic digestion bioprocesses, improve digestive efficiency and factor of created gase, change the mode of heating of material in reactor on the other hand, improve the heat exchanger effectiveness of system, save the setting of heating coil.Not only make system simplify and be easy to Operation and Maintenance, and reduce system energy consumption.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope of present disclosure; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. the agitating device for dry-type anaerobic fermentation, it is characterised in that including:
Shaft, its two ends are arranged in reaction tank by bearing assembly；
Driving device, is connected with described shaft, drives described shaft to rotate；
Some T-shaped blades, each T-shaped blade along the axis direction of described shaft with fixed angle fixed and arranged in the shape of a spiral on described shaft, the structure of described each T-shaped blade is: loom and paddle body；Wherein, described blade body is laterally fixedly installed on the end of described loom, becomes T-shaped blade with described loom dihedral at 45 °；Wherein, be in being smaller than between the T-shaped blade that reactor feed end side accounts on the shaft of shaft total length 1/3rd be in reactor discharge end side residue length shaft on T-shaped blade between spacing.
2. the agitating device for dry-type anaerobic fermentation according to claim 1, it is characterised in that described each T-shaped blade is and adopts stainless steel material or strengthen the T-shaped blade that antiseptical carbon steel material is made.
3. the agitating device for dry-type anaerobic fermentation according to claim 1 and 2, it is characterised in that described shaft is hollow structure, and its two ends are connected with hot-water circulation pipe.
4. the agitating device for dry-type anaerobic fermentation according to claim 1, it is characterised in that the blade body of described each T-shaped blade upper end is all maintained in a plane with the axis of described shaft.
5. the agitating device for dry-type anaerobic fermentation according to claim 1, it is characterised in that the rotating speed that the described driving device described shaft of driving rotates is: 0.5-20r/min rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649573.7A CN104312911B (en) | 2014-11-14 | 2014-11-14 | Agitating device for dry-type anaerobic fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649573.7A CN104312911B (en) | 2014-11-14 | 2014-11-14 | Agitating device for dry-type anaerobic fermentation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104312911A CN104312911A (en) | 2015-01-28 |
| CN104312911B true CN104312911B (en) | 2016-06-29 |
Family
ID=52368230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410649573.7A Active CN104312911B (en) | 2014-11-14 | 2014-11-14 | Agitating device for dry-type anaerobic fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104312911B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062871B (en) * | 2015-08-20 | 2018-05-22 | 北京中持绿色能源环境技术有限公司 | A kind of heating system for dry-type anaerobic fermentation |
| CN106810309B (en) * | 2016-12-28 | 2020-04-28 | 重庆市益丰生物肥有限公司 | Bio-fertilizer fermentation tonifying qi infusion agitating unit |
| CN108823066A (en) * | 2018-07-09 | 2018-11-16 | 北京高能时代环境技术股份有限公司 | Reactor agitating device and tunnel-kiln type anaerobic reactor |
| CN109337802A (en) * | 2018-12-10 | 2019-02-15 | 青岛合能环境技术有限公司 | A kind of Horizontal type stirring device suitable for stalk fermentation |
| CN110066722A (en) * | 2019-04-12 | 2019-07-30 | 杭州能源环境工程有限公司 | A kind of multifunctional stirring device suitable for dry type anaerobic fermentation system |
| CN110479133A (en) * | 2019-05-05 | 2019-11-22 | 天津科技大学 | A kind of spiralling arrangement mode of blade |
| CN110437985A (en) * | 2019-07-17 | 2019-11-12 | 光大环保技术研究院（南京）有限公司 | A kind of dry type anaerobic reactor |
| CN111908625A (en) * | 2020-07-09 | 2020-11-10 | 济南大学 | High-efficiency self-crystallization water softening device and process |
| CN111773947A (en) * | 2020-07-16 | 2020-10-16 | 陕西宏达实业有限公司 | A connection structure of U-shaped groove and agitator and installation method of agitator shaft |
| CN112473583B (en) * | 2020-10-27 | 2025-03-14 | 光大环境科技（中国）有限公司 | A stirring blade and a stirring device |
| CN113462535B (en) * | 2021-05-17 | 2022-11-29 | 建湖悦翔通用设备有限公司 | Aerobic high-temperature fermentation tank for solid organic matters |
| CN113414225B (en) * | 2021-06-30 | 2022-09-30 | 重庆市环卫集团有限公司 | Dry anaerobic digestion and tank bottom desanding system |
| CN113444634A (en) * | 2021-07-28 | 2021-09-28 | 湖北新力大风车现代农业科技有限责任公司 | Hotpot seasoning fermentation device and method |
| CN116983854A (en) * | 2023-09-08 | 2023-11-03 | 山东建筑大学 | A variable pitch and variable installation angle stirring shaft |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100558656C (en) * | 2007-10-16 | 2009-11-11 | 同济大学 | Spiral flow-pulling tumbling-box anaerobic reactor |
| CN101712923B (en) * | 2009-09-11 | 2012-07-04 | 云南昆船设计研究院 | Organic waste dry-type anaerobic fermentation device and technology |
| CN102517200B (en) * | 2011-11-21 | 2014-04-02 | 云南昆船第二机械有限公司 | Organic waste dry anaerobic high-temperature fermentation system and fermentation process |
| EP2656909B1 (en) * | 2012-04-25 | 2014-12-24 | Thöni Industriebetriebe GmbH | Fermentation device and method comprising a stirring device |
| CN103041742B (en) * | 2012-11-21 | 2015-12-02 | 上海亚达发搅拌设备有限公司 | Agitator arm, agitator and anaerobic fermentation tank |
-
2014
- 2014-11-14 CN CN201410649573.7A patent/CN104312911B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104312911A (en) | 2015-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104312911B (en) | Agitating device for dry-type anaerobic fermentation | |
| CN104689748B (en) | Stirrer for feed production | |
| CN204648868U (en) | A kind of industrial stirring and drying device | |
| CN102242058B (en) | Anaerobic fermentation system | |
| CN104109632B (en) | A kind of large-scale outer driving Integral horizontal type rotates continuous biogas dry fermentation device and method | |
| CN206199124U (en) | A kind of agitator that can radiate of stirring for chemical industry equipment | |
| CN204380586U (en) | A kind of high-efficiency stirring formula synthesis tank | |
| CN204638101U (en) | A kind of Feed Manufacturing agitator | |
| CN204017832U (en) | Cooling reactor is heated in a kind of anticorrosion | |
| CN204198733U (en) | For the whipping appts of dry-type anaerobic fermentation | |
| CN210826158U (en) | Fermentation cylinder piping device for promoting mass transfer of fermentation liquor | |
| CN204485858U (en) | A kind of heated type reactor | |
| CN207973760U (en) | A kind of environment-friendly type fermentation tank | |
| CN205874434U (en) | Dry -method anaerobic fermentation device | |
| CN205528806U (en) | Fermentation tank | |
| CN208964827U (en) | A kind of organic waste aerobic fermentation treatment device | |
| CN216808651U (en) | Fermenting installation is used in bio-fertilizer production | |
| CN207307664U (en) | Spiral UTILIZATION OF VESIDUAL HEAT IN agitator tank | |
| CN204746223U (en) | Industrial material mixing device | |
| CN206721212U (en) | A kind of drum-type anaerobic fermentation tank | |
| CN211367556U (en) | Anaerobic fermentation equipment with stirring device suitable for high-solid-content materials | |
| CN204768668U (en) | Chemical industry water based paint stirred tank | |
| CN109053248A (en) | A kind of organic waste aerobic fermentation treatment device | |
| CN204491361U (en) | A kind of road maintenance asphalt tank | |
| CN203715525U (en) | Thermal insulation type solid fermentation tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |