CN106281979A - High-efficiency vertical fermentation tank - Google Patents
High-efficiency vertical fermentation tank Download PDFInfo
- Publication number
- CN106281979A CN106281979A CN201610775645.1A CN201610775645A CN106281979A CN 106281979 A CN106281979 A CN 106281979A CN 201610775645 A CN201610775645 A CN 201610775645A CN 106281979 A CN106281979 A CN 106281979A
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- tank body
- helical duct
- tank
- section
- fermentation tank
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- 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
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- 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
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
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- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/02—Means for regulation, monitoring, measurement or control, e.g. flow regulation of foam
-
- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
-
- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Thermal Sciences (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention relates to a kind of high-efficiency vertical fermentation tank, belong to the technical field of chemistry of ferment device.This fermentation tank includes vertical tank body, motor, by motor-driven reductor and shaft, the lower end of shaft penetrates in tank body, the lower end of shaft is interval with multiple stirrer paddle, inner tank wall is interval with multistage helical duct the most from top to bottom, every section of helical duct is all that the helical blade being fixed in inner tank wall by multi-disc is spliced along the cincture of tank body central axis, every section of helical duct is all shaped with the through channel for accommodating stirrer paddle, one stirrer paddle is positioned at the lower end of one section of helical duct identical with the angle of the lead angle of this section of helical duct, the upper end of this section of helical duct is provided with and rises to plate to what shaft tilted, helical blade and rise to be coated with continuous print polytetrafluorethylecoatings coatings on the upper surface of plate.This fermentation tank has simple in construction and need not increase the advantage that stirrer diameter and rotating speed just can significantly improve dissolved oxygen rate.
Description
Technical field
The present invention relates to a kind of fermentation tank, belong to the technical field of chemistry of ferment device.
Background technology
Fermentation tank is the external environment condition device that microorganism grows, breeds and formed product during the fermentation, which replaces
Traditional round, and played important function in continuous large-scale production, raising yield and yield aspects.
In recent years, Chinese biological fermentation technology technology and equipment level has had rapid progress, but fermentation tank is tens
Year is consistent, uses normal formula air blow tank with machinery agitation, and the most many factories are the most still continuing to use pure runoff stirring system
And pipe distributor, generally there is the drawbacks such as energy consumption is high, dissolved oxygen rate is low, substrate conversion efficiency is low.
Along with continuing on of superior strain, the structure of normal formula air blow tank with machinery agitation has been difficult in adapt to ventilation
The biggest development trend, it is impossible to meet the requirement that aerobic fermentation is the highest to dissolved oxygen, the maximization of fermentation tank makes tank
Interior fluid column increases, and in the case of ventilation rate is constant, absolute ventilation increases accordingly, cause the outlet pressure of air compressor machine to increase,
Energy consumption increases.Complete the dispersion in fermentation liquid of a large amount of gas, in the case of agitator type is constant, can only stir by increase
Mix device diameter and rotating speed to improve dissolved oxygen rate, but effect is unsatisfactory in actual applications.
It addition, along with the application of industrial fermentation new technique, bulk container fermentation tank popularity, there is bubble in sweat
Foam, often brings adverse effect to production.Due to the obstacle of foaming, in tank, gas phase portion is occupied by foam, and charge reduces, undoubtedly
The volumetric efficiency making fermentation tank reduces.Often due to froth breaking is not in time, foam rises, and forms " bubble liquid " phenomenon.Result was both polluted
Environment, makes again product and microorganism run away from culture fluid.
And, Zymolysis Equipment used in existing various microbial fermentation engineerings, rely primarily on inside and be provided with heating wire
Heater come in fermentation tank liquid heat, this heater is easily damaged, and safety is relatively low, damage after fermentation liquid temp
Change the growth of mycelia can be produced impact.
Summary of the invention
The technical problem to be solved in the present invention is, not enough for prior art, proposes a kind of simple in construction and is not required to increase
Add stirrer diameter and rotating speed just can significantly improve the high-efficiency vertical fermentation tank of dissolved oxygen rate.
The present invention solves that the technical scheme that above-mentioned technical problem proposes is: a kind of high-efficiency vertical fermentation tank, including vertical
Tank body, being fixed on the motor above tank body, reductor and the shaft being vertically arranged, the outfan of described motor connects and slows down
The input of machine, the outfan of described reductor is connected fixing with the upper end of shaft, and the lower end of described shaft penetrates described
Tank body is interior and extends perpendicularly to tank base, and the lower end of described shaft is interval with multiple stirrer paddle, described inner tank wall
Being interval with multistage helical duct the most from top to bottom, every section of helical duct is all the spiral being fixed in inner tank wall by multi-disc
Blade is along tank body central axis around being spliced, and the lead angle of every section of helical duct is 15 °～20 °, every section of helical duct
All be shaped with the through channel for accommodating stirrer paddle, stirrer paddle be positioned at one section of helical duct lower end and with this section
The angle of the lead angle of helical duct is identical, the upper end of this section of helical duct be provided with to shaft tilt and angle be 30 °
～40 ° rise to plate, described helical blade and rise to be coated with continuous print polytetrafluorethylecoatings coatings on the upper surface of plate.
The present invention has the benefit that 1) present invention is by being interval with multistage the most from top to bottom in inner tank wall
Helical duct, is stirred by each stirrer paddle, by the base in multiple regions such as the oxygen-rich area of lower floor, eutrophy district and rich flora district
Matter is lifted to upper strata by helical duct, is not required to increase stirrer diameter and rotating speed just can significantly improve dissolved oxygen rate, can
Preferably to ferment, overall structure is simple；2) by the upper end of this section of helical duct be provided with to shaft tilt and
Angle be 30 °～40 ° rise to plate, the now substrate speed in multiple regions such as the oxygen-rich area of lower floor, eutrophy district or rich flora district
Degree and direction there occurs change herein, can preferably mix with the region at place outside helical duct, can significantly improve
Dissolved oxygen rate, preferably ferments；3) pass through at helical blade and rise on the upper surface of plate, be coated with continuous print polytetrafluoroethyl-ne
Ene coatings, it is possible to reduce growth and the metabolism of microorganism are brought injury by shearing force, can reduce power of agitator simultaneously.
The improvement of technique scheme is: the upper end of the helical duct of adjacent described tank body inner top is provided with expanding foam solution and penetrates
Flow distributor.
The present invention has the benefit that the present invention passes through the upper end of the helical duct at adjacent described tank body inner top
Place is provided with expanding foam solution jet distributor, matches with stirrer paddle and helical duct, both make use of compressed air energy, improves and sends out
The flow field of ferment liquid and gas distribution, significantly reduce and obtain the ventilation needed for identical dissolved oxygen level and speed of agitator, reduce and stir
Mix the power consumption of device, realize again oxygen-rich area, the coincidence in 3 regions in eutrophy district and rich flora district, be prevented effectively from that " glucose is anti-
Feedback suppression ", the reptation behavior such as " carbon dioxide feedback suppression ", on the one hand improve fermentation efficiency, on the other hand also function to energy-conservation
Effect, beneficially microbial growth and metabolism, improves fermentation efficiency.
Improving further of technique scheme is: in described tank body, the side-walls of top is provided with supersonic generator.
The present invention has the benefit that and is provided with supersonic generator by the side-walls above in stating tank body, disappears
Except the foam occurred during the fermentation, be conducive to producing.
The one of perfect of technique scheme is: described tank body is by inner lining, shell body and is located at inner lining and shell
Cooling chamber's composition between body.
The present invention has the benefit that the tank body of the present invention by inner lining, shell body and is located at inner lining and outer
Cooling chamber's composition between housing, by shell body and cooling chamber, can solve large fermentation tank cooling capacity not enough
Problem.
One of the perfect improvement of technique scheme is: be provided with the semicircle being close on inner lining in described cooling chamber
Shape cooling coil.
Perfect two of technique scheme are: being provided with temperature sensor in described tank body, this temperature sensor is stretched out
Tank body is outer and is connected with temperature controller.
Perfect three of technique scheme are: described tank body is stainless steel tank body.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the high-efficiency vertical fermentation tank of the present invention is described further.
Fig. 1 is the high-efficiency vertical fermentation tank structural representation of the embodiment of the present invention.
Detailed description of the invention
Embodiment
The high-efficiency vertical fermentation tank of the present embodiment, as it is shown in figure 1, include vertical tank body 1, be fixed on the electricity above tank body 1
Machine 2, reductor 3 and the shaft 4 being vertically arranged.Tank body 1 is stainless steel tank body, and tank body 1 is by inner lining, shell body and sets
Cooling chamber 9 between inner lining and shell body forms.The semicircle cooling being close on inner lining it is provided with in cooling chamber 9
Coil pipe.
The outfan of motor 2 connects the input of reductor 3, and the outfan of reductor 3 is connected solid with the upper end of shaft 4
Fixed, in the lower end of shaft 4 penetrates tank body 1 and extend perpendicularly to tank base, the lower end of shaft 4 is interval with multiple stirring
Blade 5.
Tank body 1 inwall is interval with multistage helical duct 6 the most from top to bottom, and every section of helical duct 6 is all solid by multi-disc
The helical blade being scheduled in inner tank wall is along tank body 1 central axis around being spliced, and the lead angle of every section of helical duct 6 is
15 °～20 °, every section of helical duct 6 is all shaped with the through channel 7 for accommodating stirrer paddle 5, and a stirrer paddle 5 is positioned at one
The section lower end of helical duct 6 is the most identical with the angle of the lead angle of this section of helical duct.The upper end of this section of helical duct
Be provided with to shaft tilt and angle be 30 °～40 ° rise to plate 11.Helical blade and rise to be coated with on the upper surface of plate 11
Continuous print polytetrafluorethylecoatings coatings.
The upper end of the helical duct 6 of adjacent tank body 1 inner top of the present embodiment is provided with expanding foam solution jet distributor (in figure
Not shown).Expanding foam solution jet distributor is made up of contraction and enlargement nozzle, venturi mixing tube and circulation gas distribution pipe, contraction and enlargement nozzle internal diameter 5
～25mm, venturi mixing tube inlet diameter is 38～58mm, length 45～75mm, and cone angle is 75～85 °, venturi mixing tube
Being connected with circulation gas distribution pipe tangent line, level inclination is 4O～8O °, the distribution in 3 D stereo.
In the tank body 1 of the present embodiment, the side-walls of top is provided with supersonic generator 8.It is provided with temperature sensing in tank body 1
Device 10, temperature sensor 10 is stretched out outside tank body 1 and is connected with temperature controller.
The high-efficiency vertical fermentation tank of the present invention is not limited to above-described embodiment, the technical side that all employing equivalents are formed
Case, all falls within the protection domain of application claims.
Claims (7)
1. a high-efficiency vertical fermentation tank, including vertical tank body, is fixed on the motor above tank body, reductor and is vertically arranged
Shaft, the outfan of described motor connects the input of reductor, the outfan of described reductor and the upper end of shaft
Connect fixing, in the lower end of described shaft penetrates described tank body and extend perpendicularly to tank base, the lower end of described shaft
It is interval with multiple stirrer paddle, it is characterised in that: described inner tank wall is interval with multistage helical duct the most from top to bottom,
Every section of helical duct is all that the helical blade being fixed in inner tank wall by multi-disc is spliced, often along the cincture of tank body central axis
The lead angle of section helical duct is 15 °～20 °, and every section of helical duct is all shaped with the through channel for accommodating stirrer paddle,
One stirrer paddle is positioned at the lower end of one section of helical duct identical with the angle of the lead angle of this section of helical duct, this section
The upper end of helical duct is provided with and tilts and the plate that rises to that angle is 30 °～40 ° to shaft, described helical blade and rise to plate
Upper surface on be coated with continuous print polytetrafluorethylecoatings coatings.
High-efficiency vertical fermentation tank the most according to claim 1, it is characterised in that: the helical duct of adjacent described tank body inner top
Upper end be provided with expanding foam solution jet distributor.
High-efficiency vertical fermentation tank the most according to claim 2, it is characterised in that: in described tank body, the side-walls of top is provided with super
Sonic generator.
4. according to high-efficiency vertical fermentation tank described in claim 1,2 or 3, it is characterised in that: described tank body is by inner lining, shell body
And the cooling chamber's composition being located between inner lining and shell body.
High-efficiency vertical fermentation tank the most according to claim 4, it is characterised in that: it is provided with in described cooling chamber and is close to inner bag
Semicircle cooling coil on body.
6. according to high-efficiency vertical fermentation tank described in claim 1,2 or 3, it is characterised in that: it is provided with temperature in described tank body and passes
Sensor, described temperature sensor is stretched out outside tank body and is connected with temperature controller.
7. according to high-efficiency vertical fermentation tank described in claim 1,2 or 3, it is characterised in that: described tank body is stainless steel tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775645.1A CN106281979B (en) | 2016-08-31 | 2016-08-31 | High-efficiency vertical fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775645.1A CN106281979B (en) | 2016-08-31 | 2016-08-31 | High-efficiency vertical fermentation tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106281979A true CN106281979A (en) | 2017-01-04 |
| CN106281979B CN106281979B (en) | 2018-09-25 |
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ID=57673549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775645.1A Active CN106281979B (en) | 2016-08-31 | 2016-08-31 | High-efficiency vertical fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106281979B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854918A (en) * | 2018-08-14 | 2018-11-23 | 四川深蓝环保科技有限公司 | A kind of chemico-heating wash reaction system of waste mineral oil and the waste containing mineral oil |
| CN114410139A (en) * | 2022-02-22 | 2022-04-29 | 淮安东德环保科技有限公司 | Environment-friendly high-performance green building wall coating and preparation method thereof |
| US11999937B2 (en) | 2018-10-16 | 2024-06-04 | Sartorius Stedim North America Inc. | Foam mitigation in bioreactors using ultrasound |
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| CN2186753Y (en) * | 1994-03-29 | 1995-01-04 | 杨忠才 | Multifunction fermentation pot |
| CN202643684U (en) * | 2012-07-06 | 2013-01-02 | 浦城正大生化有限公司 | Fermentation tank |
| CN202717770U (en) * | 2012-08-22 | 2013-02-06 | 瑞安市高分子材料研究院有限公司 | Anti-corrosion high-temperature resistant fermentation tank |
| CN103602587A (en) * | 2013-12-09 | 2014-02-26 | 于洋 | Constant-temperature fermentation apparatus |
| CN203474794U (en) * | 2013-08-28 | 2014-03-12 | 山东省农业科学院农业质量标准与检测技术研究所 | Spiral type biogas fermentation tank capable of automatically discharging residues |
| CN203639466U (en) * | 2013-12-04 | 2014-06-11 | 北京国奥时代新能源技术发展有限公司 | Ultrasonic defoaming device of fermentation tank |
| CN103911282A (en) * | 2013-01-06 | 2014-07-09 | 北大工学院绍兴技术研究院 | Fermentation apparatus |
| CN203976796U (en) * | 2014-06-27 | 2014-12-03 | 淄博职业学院 | Biological fermentation tank with separated foamite system |
| CN205443259U (en) * | 2016-02-28 | 2016-08-10 | 罗远烽 | Fermentation cylinder add nice and warm cooling device |
| CN105886388A (en) * | 2016-05-31 | 2016-08-24 | 盐城市剑峰机械有限公司 | Biological fermentation tank |
-
2016
- 2016-08-31 CN CN201610775645.1A patent/CN106281979B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186753Y (en) * | 1994-03-29 | 1995-01-04 | 杨忠才 | Multifunction fermentation pot |
| CN202643684U (en) * | 2012-07-06 | 2013-01-02 | 浦城正大生化有限公司 | Fermentation tank |
| CN202717770U (en) * | 2012-08-22 | 2013-02-06 | 瑞安市高分子材料研究院有限公司 | Anti-corrosion high-temperature resistant fermentation tank |
| CN103911282A (en) * | 2013-01-06 | 2014-07-09 | 北大工学院绍兴技术研究院 | Fermentation apparatus |
| CN203474794U (en) * | 2013-08-28 | 2014-03-12 | 山东省农业科学院农业质量标准与检测技术研究所 | Spiral type biogas fermentation tank capable of automatically discharging residues |
| CN203639466U (en) * | 2013-12-04 | 2014-06-11 | 北京国奥时代新能源技术发展有限公司 | Ultrasonic defoaming device of fermentation tank |
| CN103602587A (en) * | 2013-12-09 | 2014-02-26 | 于洋 | Constant-temperature fermentation apparatus |
| CN203976796U (en) * | 2014-06-27 | 2014-12-03 | 淄博职业学院 | Biological fermentation tank with separated foamite system |
| CN205443259U (en) * | 2016-02-28 | 2016-08-10 | 罗远烽 | Fermentation cylinder add nice and warm cooling device |
| CN105886388A (en) * | 2016-05-31 | 2016-08-24 | 盐城市剑峰机械有限公司 | Biological fermentation tank |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854918A (en) * | 2018-08-14 | 2018-11-23 | 四川深蓝环保科技有限公司 | A kind of chemico-heating wash reaction system of waste mineral oil and the waste containing mineral oil |
| US11999937B2 (en) | 2018-10-16 | 2024-06-04 | Sartorius Stedim North America Inc. | Foam mitigation in bioreactors using ultrasound |
| CN114410139A (en) * | 2022-02-22 | 2022-04-29 | 淮安东德环保科技有限公司 | Environment-friendly high-performance green building wall coating and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106281979B (en) | 2018-09-25 |
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Effective date of registration: 20180813 Address after: 212200 No. 88, Lu Yang Road, three Mau Town, Yangzhong City, Zhenjiang, Jiangsu Applicant after: Yangzhong wkt Bioengineering Equipment Co., Ltd. Address before: 212200 Lu Yang Road, Yangzhong City, Zhenjiang, Jiangsu Province, No. 88 Applicant before: JIANGSU LVYANG BIOLOGICAL ELECTRONIC ENGINEERING CO., LTD. |
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