CN206599560U - A kind of fermentation tank for stirring Combinatorial Optimization - Google Patents
A kind of fermentation tank for stirring Combinatorial Optimization Download PDFInfo
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- CN206599560U CN206599560U CN201720354445.9U CN201720354445U CN206599560U CN 206599560 U CN206599560 U CN 206599560U CN 201720354445 U CN201720354445 U CN 201720354445U CN 206599560 U CN206599560 U CN 206599560U
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- tank
- agitator
- stirring
- fermentation tank
- combinatorial optimization
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Abstract
The utility model is related to a kind of fermentation tank for stirring Combinatorial Optimization, the baffle plate by cylindrical tank, being symmetrically and evenly arranged in inner tank wall, the cooling worm that is coiled on baffle plate and the agitating shaft in the middle of tank body are constituted, agitating shaft is provided with many gear agitators from the bottom to top, wherein first and third grade agitator is turbine agitator, second gear is axial flow stirrer, and fourth speed is defoaming stirrer.The fermentation tank that the utility model is provided, pass through the optimum organization to variety classes agitating paddle, enhance the mixed in tank, improve the dissolved oxygen level in tank, maintain relatively low shearing force simultaneously, contradiction of the der Pilz during the fermentation between shear stress tolerance and dissolved oxygen deficiency is solved, single batch fermentation yield is lifted.
Description
Technical field
The utility model belongs to field of microbial fermentation, is related to a kind of fermentation tank of der Pilz culture, more particularly to a kind of
Stir the fermentation tank of Combinatorial Optimization.
Background technology
In modern fermentation industry, many with it is important society and economic value metabolites, such as antibiotic, organic acid,
Enzyme preparation etc., is obtained by der Pilz by deep ventilation fermenting and producing more.Der Pilz is during fermented and cultured to oxygen
Solubility is to have certain requirements.In the fermentation process of der Pilz, with the change meeting of hypha form structure and its biomass
Increase the viscosity of zymotic fluid, significantly affect the rheological characteristic of zymotic fluid, reduce the abilities such as the dissolved oxygen mass transfer of zymotic fluid, cause fermentation
Low SI even directly results in fermentation failure.
In deep ventilation fermentation process, the mixed effect produced by different whipped forms is different.Oxygen in air is first
First it is dissolved in liquid, then could be utilized by biological cell.The measure one for improving dissolved oxygen is reinforcing stirring, and two be that increase is logical
Tolerance.But violent stirring and excessive throughput not only power cost increase, but also can cause foam it is excessive, to mycelium
The phenomenon such as cause damage, escape, and reduces the effective rate of utilization of fermentation tank, influences fermentation yield, increases energy consumption, and it is many unfavorable to produce
Factor.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of fermentation tank for stirring Combinatorial Optimization,
The fermentation tank enhances the mixed in tank, improves the dissolved oxygen level in tank, while maintaining relatively low shearing force, improves
Single batch fermentation rate.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
There is provided it is a kind of stir Combinatorial Optimization fermentation tank, by cylindrical tank, symmetrically and evenly be arranged on inner tank wall on
Baffle plate, the cooling worm being coiled on baffle plate and the agitating shaft composition in the middle of tank body, agitating shaft are set from the bottom to top
The four different types of agitators of gear, first grade of agitator is turbine stirrer, and second gear agitator is axial flow stirrer, the 3rd
Gear agitator is turbine stirrer, and fourth speed agitator is defoaming stirrer.
Preferably, first grade of turbine stirrer is six oblique leaf disc turbine agitators, and six oblique leaf disc turbine types are stirred
Mix device and enhance the stirring of bottom in fermentation tank tank and smash ability with dispersion air, by the effect of cooling worm and baffle plate, by force
Change the turbulence effects of fluid in tank, improve the dispersion effect into ullage gas；The measure also changes air flow by bottom
Radial flow is changed into radial flow plus turbulent flow so that air is more fully mixed with zymotic fluid.
Further, six oblique leaf disc turbine agitator, its paddle angle of inclination is 30 ° ~ 60 °, preferably 30 °；
It is 0.2 ~ 0.5, preferably 0.35 ~ 0.5 that it, which starches diameter with tank diameter ratio,.
Preferably, the axial flow stirrer of second gear is the peaceful A315 agitators of Lay, and the peaceful A315 agitators of Lay can make orlop
Air after agitator is scattered is in the presence of blade agitator, and zymotic fluid and air mixed liquor can be formed between two layers of agitator
Axially stream, helps to eliminate the material transmission non-uniform phenomenon of the interlayer up and down in fermentation tank, enhances the stream of whole fermentation tank
Dynamic cycle characteristics, improves mass transfer effect, air is mixed more abundant with zymotic fluid, and increases contact interface, extends air
The residence time in zymotic fluid, the gas holdup of tank body is improved, zymotic fluid is more efficient using air, effectively enhances hair
The dissolved oxygen ability of fermentation tank.
Further, the peaceful A315 agitators of Lay, its paddle quantity is 3 ~ 6, preferably 4；Its blade angle be 15 ° ~
45 °, preferably 15 °；Its oar diameter is 0.2 ~ 0.5, preferably 0.35 ~ 0.5 with tank diameter ratio.
Preferably, the turbine stirrer of third gear is six curved leaf disc turbine agitators, and six curved leaf disc turbine types are stirred
Device is mixed, the shearing force to the mycelia in zymotic fluid is reduced so that on the premise of zymotic fluid ensures dissolved oxygen level in tank, is maintained
Mycelia good growthform, it is to avoid der Pilz crosses the situation of presenility because of the effect of shearing force so that fermentation level
Further raising.
Further, six curved leaf disc turbine agitator, its blade quantity is 6, and blade bent angle is 30 ° ~ 45 °, preferably
45°；It is 0.2 ~ 0.5, preferably 0.4 ~ 0.5 that it, which starches diameter with tank diameter ratio,.
Compared with prior art, the beneficial effects of the utility model are：
This is using new by the different types of optimum organization of agitating paddle in fermentation tank, enhancing mixed inside fermentation tank
Conjunction ability, improves the dissolved oxygen level in tank, while maintaining relatively low shearing force, is conducive to the microorganism sensitive to shearing force
High oxygen consumption fermentation is carried out, fermentation level is improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.In accompanying drawing：
1. agitating shaft, 2. defoaming stirrers, 3. 6 curved leaf disc turbine agitators, the peaceful A315 agitators of 4. Lays, 5. 6
Oblique leaf disc turbine agitator, 6 coiled pipes, 7 baffle plates.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing；Same or analogous label correspondence is same or similar
Part；The term of position relationship is only applicable to exemplary illustration described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent.
The utility model as shown in Figure 1 is a kind of fermentation tank for stirring Combinatorial Optimization, by cylindrical tank, is symmetrically and evenly pacified
Baffle plate 7 in inner tank wall, the cooling worm 6 being coiled on baffle plate 7 and 1 group of the agitating shaft in the middle of tank body
Into agitating shaft is provided with the different types of agitator of four gears from the bottom to top, and first grade of agitator is turbine stirrer 5, second gear
Agitator is axial flow stirrer 4, and third gear agitator is turbine stirrer 3, and fourth speed agitator is defoaming stirrer 2.
Specifically, first grade of turbine stirrer is six oblique leaf turbine stirrers 5.It should be noted that six oblique leaf discs
Turbine agitator is preferred, is not unique limit.
Wherein, six oblique leaf disc turbine agitator 5, its paddle angle of inclination is 30 ° ~ 60 °, and preferably 30 °, it is necessary to illustrate
, this rake angle degree is preferred, is not unique limit；It is 0.2 ~ 0.5 that it, which starches diameter with tank diameter ratio,
It is preferred that 0.35 ~ 0.5, it is necessary to which explanation, it is not unique limit preferably that this diameter ratio, which is,.
Specifically, the axial flow stirrer of second gear agitator is preferably the peaceful A315 agitators 4 of Lay.It should be noted that Lay
Peaceful A315 agitators are preferred, are not unique limit.
Wherein, the peaceful A315 agitators 4 of Lay, its paddle quantity is 3-6 pieces, preferably 4, it is necessary to explanation, this blade
Quantity is preferred, is not unique limit；Its blade angle is 15 ° ~ 45 °, preferably 15 °, it is necessary to explanation, this blade
Angle is preferred, is not unique limit；Its oar diameter and tank diameter ratio be 0.2 ~ 0.5, preferably 0.35 ~ 0.5, it is necessary to
Illustrate, this diameter is preferred, be not unique limit.
Specifically, the turbine stirrer of third gear agitator is preferably six curved leaf disc turbine agitators 3.Need explanation
, six curved leaf disc turbine agitators are preferred, are not unique limit.
Wherein, six curved leaf disc turbine agitator, its blade quantity is 6；Blade bent angle be 30 ° ~ 45 °, preferably 45 °,
It should be noted that this blade bent angle is preferred, it is not unique limit；Its starch diameter and tank diameter ratio be 0.2 ~
0.5, preferably 0.4 ~ 0.5 are, it is necessary to which explanation, it is not unique limit preferably that this diameter, which is,.
Specifically, fourth speed defoaming stirrer has two panels in 180 ° of symmetrical blades, and blade is along its length
The multiple fins perpendicular to blade of upper distribution.
Specifically, four gear agitators are arranged on agitating shaft 1 by attachment means, and electric machine is provided with agitating shaft 1,
After electric machine is opened, motor drives agitating shaft 1 to rotate, and agitating shaft 1 drives the defoaming stirrer 2, six being fixed thereon again
The oblique leaf disc turbine agitator 5 of the peaceful A315 agitators 4 and six of curved leaf disc turbine agitator 3, Lay rotates together, bottom
Ability with dispersion air is smashed in bottom stirring in one grade of six oblique forced fermentation tank tank of leaf disc turbine agitator 5, improve into
The dispersion effect of ullage gas so that air is more fully mixed with zymotic fluid, the air after being disperseed by agitator is in second gear Lay
Under the stirring action of peaceful A315 agitators 4 so that zymotic fluid forms axially stream, increase after being mixed with air between two grades of agitators
Residence time of the air in tank, air is more fully mixed with zymotic fluid；The curved leaf disc turbine agitator 3 of third gear six
In whipping process, the shearing force to mycelia in zymotic fluid is relatively small, maintains the good growthform of der Pilz, it is to avoid
Der Pilz crosses the situation of presenility because of larger shearing force so that fermentation level is further improved.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate example of the present invention, and not
It is the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in the base of described above
It can also be made other changes in different forms on plinth.There is no need and unable to give thoroughly all embodiments
Lift.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in this
Within the protection domain of utility model right requirement.
Claims (10)
1. a kind of fermentation tank for stirring Combinatorial Optimization, the baffle plate by tank body, in inner tank wall（7）, be coiled in baffle plate（7）
On cooling worm（6）And the agitating shaft in the middle of tank body（1）Composition, it is characterised in that agitating shaft is set from the bottom to top
The different types of agitator of fourth gear is put, first grade of agitator is turbine stirrer（5）, second gear agitator is axial flow stirrer
（4）, third gear agitator is turbine stirrer（3）, fourth speed agitator is defoaming stirrer（2）.
2. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 1, it is characterised in that first grade described of whirlpool
Wheel agitator is six oblique leaf disc turbine agitators（5）.
3. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 1, it is characterised in that the axle of described second gear
Stream agitator is the peaceful A315 agitators of Lay（4）.
4. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 1, it is characterised in that the whirlpool of described third gear
Wheel agitator is six curved leaf disc turbine agitators（3）.
5. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 2, it is characterised in that six described oblique leaf discs
Turbine agitator（5）Paddle angle of inclination is 30 ° ~ 60 °.
6. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 2, it is characterised in that six described oblique leaf discs
Turbine agitator（5）It is 0.2 ~ 0.5 that diameter, which is starched, with tank diameter ratio.
7. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 3, it is characterised in that the peaceful A315 of described Lay is stirred
Mix device（4）Paddle quantity is 3 ~ 6；Blade angle is 15 ° ~ 45 °.
8. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 3, it is characterised in that the peaceful A315 of described Lay is stirred
Mix device（4）It is 0.2 ~ 0.5 that diameter, which is starched, with tank diameter ratio.
9. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 4, it is characterised in that six described curved leaf discs
Turbine agitator（3）Blade quantity is 6；30 ° ~ 45 ° of blade bent angle.
10. a kind of fermentation tank for stirring Combinatorial Optimization according to claim 4, it is characterised in that six described curved leaf circles
Disk turbine agitator（3）It is 0.2 ~ 0.5 that diameter, which is starched, with tank diameter ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354445.9U CN206599560U (en) | 2017-04-06 | 2017-04-06 | A kind of fermentation tank for stirring Combinatorial Optimization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354445.9U CN206599560U (en) | 2017-04-06 | 2017-04-06 | A kind of fermentation tank for stirring Combinatorial Optimization |
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| CN206599560U true CN206599560U (en) | 2017-10-31 |
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| CN201720354445.9U Active CN206599560U (en) | 2017-04-06 | 2017-04-06 | A kind of fermentation tank for stirring Combinatorial Optimization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207350A (en) * | 2018-09-10 | 2019-01-15 | 河北乐开节能科技股份有限公司 | A kind of fermentor highly effective oxygen dissolving blender and fermentor |
-
2017
- 2017-04-06 CN CN201720354445.9U patent/CN206599560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207350A (en) * | 2018-09-10 | 2019-01-15 | 河北乐开节能科技股份有限公司 | A kind of fermentor highly effective oxygen dissolving blender and fermentor |
| CN109207350B (en) * | 2018-09-10 | 2022-05-13 | 河北乐开节能科技股份有限公司 | Stirring method for improving dissolved oxygen degree of fermentation liquor in liquid fermentation tank |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qin Peng Inventor after: Xie Peng Inventor after: Wu Zhenqiang Inventor after: Liang Shuwa Inventor after: Liu Guangyu Inventor after: Liang Hongji Inventor after: Lao Yijun Inventor before: Qin Peng Inventor before: Xie Peng Inventor before: Wu Zhenqiang Inventor before: Liang Shuwa Inventor before: Liu Guangyu Inventor before: Liang Hongji Inventor before: Lao Yijun |
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| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: 510663 1 steeple Hill Road, Guangzhou, Guangdong, Luogang District Co-patentee after: SOUTH CHINA University OF TECHNOLOGY Patentee after: Guangzhou Institute of Microbiology Co.,Ltd. Address before: 510663, spire mountain road, Luogang District Science Town, Guangdong, Guangzhou, 1 Co-patentee before: SOUTH CHINA University OF TECHNOLOGY Patentee before: GUANGDONG INSTITUTE OF MICROBIOLOGY |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510663 No.1 jiantashan Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Institute of Microbiology Group Co.,Ltd. Patentee after: SOUTH CHINA University OF TECHNOLOGY Address before: 510663 1 Pinnacle Road, Luogang District, Guangzhou, Guangdong Patentee before: Guangzhou Institute of Microbiology Co.,Ltd. Patentee before: SOUTH CHINA University OF TECHNOLOGY |
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| CP03 | Change of name, title or address |