CN203846023U - Air distributor for ultrasonic fermentation tank - Google Patents
Air distributor for ultrasonic fermentation tank Download PDFInfo
- Publication number
- CN203846023U CN203846023U CN201420220011.6U CN201420220011U CN203846023U CN 203846023 U CN203846023 U CN 203846023U CN 201420220011 U CN201420220011 U CN 201420220011U CN 203846023 U CN203846023 U CN 203846023U
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- air
- distributor
- fermentation tank
- ultrasonic
- annular steel
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Abstract
The utility model provides an air distributor for an ultrasonic fermentation tank. The air distributor is arranged inside the fermentation tank, and is connected with an air inlet pipe; an ultrasonic generation device is arranged on the periphery of the air distributor, and comprises an annular steel tube, an energy converter, a controller and a power supply; the annular steel tube is connected with the periphery of the air distributor; and the energy converter is arranged inside the annular steel tube. The air distributor for an ultrasonic fermentation tank is small in investment, simple and practical in assembly and easy to popularize, can be used for improving the quality of fermented products and reducing production cost, thus having good popularization and application values in fermentation, chemical engineering and other industries.
Description
Technical field
The utility model belongs to biotechnology field of mechanical technique.Specifically relate to a kind of ultrasonic fermentation tank air-distributor.
Background technology
In heat aerobic organisms fermentation process, the supply of oxygen is a key factor, and the accumulation of the metabolism and growth product of thalline is all had a great impact.In oxygen system, the air-distributor of fermentor tank has very large importance.The advanced Degree of Accord Relation of air-distributor arrives electric power energy consumption, the consumption of air of fermenting, the dissolved oxygen situation of fermenting, and then affects the quality of fermentation index.
Along with improving constantly of understanding, most annular tube type air-distributor or the jet-type spherical air spargers of adopting of the enterprise of fermenting at present.Yet how better to smash bubble, the aspects such as homogeneity of controlling bubble become a large bottleneck of current fermentation industry.And due in high-temperature sterilization process, air-distributor aperture there will be fouling latch up phenomenon, to production, has serious consequences.
Further research along with ultrasonic technology, ultrasonic wave has very large power and energy, it not only can play scale removal effect, and it can make air bubble molecular motion aggravation, and impel air bubble molecule to produce compression and rarefaction, and then smash bubble, impel bubble less, more even, to improving fermentation dissolved oxygen, reduce the generation important role of fermented liquid foam.
In the invention of existing air-distributor, Granted publication CN 203256044(application number 201320231933.2) Chinese patent discloses a kind of air-distributor, comprise inlet pipe, described inlet pipe is provided with two or more gas branch pipes that go out, the outer wall that goes out gas branch pipe is provided with sealing groove to be fixedly attached to out the aeration tube on gas branch pipe, plays the effect of sealing aeration tube simultaneously.Application publication number CN 102994372 A(application numbers 201210476629.4) fermentor tank that Chinese patent discloses a kind of air-distributor and comprised it, this air-distributor comprises an inlet pipe, a ring main and a plurality of isocon, this air-distributor also comprises fluid break-in parts, and these fluid break-in parts are for being that streamline and this are radially the fluid of an angle by streamline along the fluid break-in radially of this ring main.
Although prior art has all been made certain improvement to air-distributor, could not effectively eliminate the generation of bubble, prevent fouling latch up phenomenon.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, a kind of dirt that can effectively remove fermentor tank air-distributor is provided, smash bubble, impel bubble less, more even, improve fermentation dissolved oxygen, and then improve leavened prod quality, reduce energy consumption, reduce production costs, reduce the device that barm produces.The utility model less investment, installs simplely, is easy to promote, and in industries such as fermentation, chemical industry, has good application value.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
Ultrasonic fermentation tank air-distributor, air-distributor is arranged on fermentor tank inside, is connected with air inlet pipe, and surrounding arranges ultrasonic generator; Described ultrasonic generator comprises annular steel pipe, transverter, controller and power supply, and annular steel pipe is connected with air-distributor surrounding, and transverter is arranged on annular steel duct.
According to ultrasonic fermentation tank air-distributor recited above, preferred, the volume of described fermentor tank is 200-500m
3(preferred 350m
3).
According to ultrasonic fermentation tank air-distributor recited above, preferred, the diameter of described air-distributor is the preferred 3.5m of 3-4m().
According to ultrasonic fermentation tank air-distributor recited above, preferred, described air-distributor is apart from the preferred 1.25m of fermentor tank housing bottom 1-1.5m().
According to ultrasonic fermentation tank air-distributor recited above, preferred, described annular steel pipe adopts welding process to be connected with the surrounding of air-distributor.
According to ultrasonic fermentation tank air-distributor recited above, preferred, the caliber of described annular steel pipe is the preferred 65cm of 40-90cm().
According to ultrasonic fermentation tank air-distributor recited above, preferred, described annular steel tube place is stainless steel by material.
According to ultrasonic fermentation tank air-distributor recited above, preferred, described annular steel duct arranges 5-8 (preferably 6) transverter, and annular steel pipe adopts welding process to be connected with transverter.
According to ultrasonic fermentation tank air-distributor recited above, preferred, the external special-purpose high-frequency line of described transverter, is together in series with special-purpose high frequency wire, and is connected in controller and power supply, and controller and power supply are arranged on the outside of fermentor tank housing.
According to ultrasonic fermentation tank air-distributor recited above, preferred, described air-distributor adopts the mode of welding to be connected with air inlet pipe.
Adopt advantage of the present utility model:
1, the utility model can effectively be removed the dirt on air-distributor, prevents and treats the problem that causes air-distributor aperture clogs because of dirt;
2, the utility model ultrasonic generator is arranged on the surrounding of air-distributor, can effectively smash bubble, disperses bubble, improve fermentation dissolved oxygen, reduce the generation of fermented liquid foam, and then save the usage quantity of electric power energy consumption, defoamer, reduce costs, improve leavened prod quality.
Accompanying drawing explanation
Fig. 1 is the utility model air-distributor structure and the position view in fermentor tank thereof;
Fig. 2 is air-distributor horizontal section schematic diagram.
In figure: 1 is fermentor tank housing, 2 is air-distributor, and 3 is annular steel pipe, and 4 is air inlet pipe, and 5 is controller, and 6 is transverter, and 7 is air-distributor aperture, and 8 is special-purpose high-frequency line, and 9 is special-purpose high frequency wire.
Embodiment
Below in conjunction with accompanying drawing, describe the technical solution of the utility model in detail, but protection domain is not by this restriction.
embodiment 1as shown in Figure 1 to Figure 2, the utility model is a kind of ultrasonic fermentation tank air-distributor, and air-distributor 2 is arranged on fermentor tank inside, is connected with air inlet pipe, and surrounding arranges ultrasonic generator; Described ultrasonic generator comprises annular steel pipe 3, transverter 6, controller 5 and power supply, and annular steel pipe 3 is connected with air-distributor 2 surroundings, and transverter 6 is arranged on annular steel pipe 3 inside.
The volume of fermentor tank is 200m
3, the diameter of air-distributor 2 is 3m, apart from fermentor tank housing 1 bottom 1m.
Annular steel pipe 3 adopts welding process to be connected with the surrounding of air-distributor 2, and annular steel pipe 3 material used is stainless steel, and caliber is 40cm.Described annular steel pipe 3 inside arrange 5 transverters 6, and annular steel pipe 3 adopts welding process to be connected with transverter 6.The external special-purpose high-frequency line 8 of transverter 6, is together in series with special-purpose high frequency wire 9, and is connected in controller 5 and power supply, and controller 5 and power supply are arranged on the outside of fermentor tank 1.Air-distributor 2 adopts the mode of welding to be connected with air inlet pipe.
embodiment 2ultrasonic fermentation tank air-distributor, structure still can be with reference to accompanying drawing 1, but as different from Example 1, the volume of fermentor tank is 500m
3, the diameter of air-distributor 2 is 4m, apart from fermentor tank housing 1 bottom 1.5m, the caliber of annular steel pipe 3 is 90cm.Transverter 6 is arranged on the inside of annular steel pipe 3, adopts welding process to be connected, and transverter arranges 8.
embodiment 3ultrasonic fermentation tank air-distributor, structure still can be with reference to accompanying drawing 1, but as different from Example 1, the volume of fermentor tank is 350m
3, the diameter of air-distributor 2 is 3.5m, apart from fermentor tank housing 1 bottom 1.25m, the caliber of annular steel pipe 3 is 65cm.Transverter 6 is arranged on the inside of annular steel pipe 3, adopts welding process to be connected, and transverter arranges 6.
According to the step of embodiment 1-3, Ling Hua group fermentation plant 200,350,500m
3fermentor tank has carried out respectively 10 batches of production tests continuously, and other processing parameter is consistent, and result is as following table:
| Embodiment | Batch | Average power consumption/MWH | Defoamer consumption/kg | Produce acid/g/dL | Glucose acid invert ratio/% |
| 1 | 10 | 17.2 | 58.2 | 18.5 | 66.13 |
| 2 | 10 | 42.2 | 142.6 | 18.8 | 66.39 |
| 3 | 10 | 31.5 | 106.2 | 18.7 | 66.25 |
Adopt the utility model embodiment 2 and adopt known fermentor tank 500m
3production data contrast as follows:
| Index | The utility model fermentor tank | Known fermentor tank |
| Average power consumption/MWH | 42.2 | 43.3 |
| Defoamer consumption/kg | 142.6 | 166.5 |
| Produce acid/g/dL | 18.8 | 18.7 |
| Glucose acid invert ratio/% | 66.39% | 66.28% |
By above mill trial results, can be found out, adopt device fermentative production L-glutamic acid of the present utility model, product acid and the glucose acid invert ratio of its fermentation do not have obvious reduction, the fermentation current consumption of L-glutamic acid has reduced by 2.5%, defoamer consumption has reduced by 14.4%, proves that it produces all-round popularization for glutamic acid fermentation is feasible.
Principle of work of the present utility model is as follows:
According to fermentation reaction, require to carry out every preparation, comprise the control etc. of configuration, sterilizing, access bacterial classification and the fermentation condition parameter of substratum.When the sterile air passing into passes through air-distributor, rely on powerful power and the energy of ultrasonic wave, make dirt separated with air-distributor and remove, it can make air bubble molecular motion aggravation simultaneously, and impel air bubble molecule to produce compression and rarefaction, and then smash bubble, impel bubble less, disperse more even.
The foregoing is only embodiment of the present utility model.Should be understood that; for the ordinary skill in the art; do not departing under the prerequisite of the utility model principle; without the technical characterictic that just can associate through creative work; can also make further improvement; these improve to change and should be considered as equivalent feature, within still belonging to the protection of the utility model patent.
Claims (15)
1. ultrasonic fermentation tank air-distributor, is characterized in that, air-distributor is arranged on fermentor tank inside, is connected with air inlet pipe, and surrounding arranges ultrasonic generator; Described ultrasonic generator comprises annular steel pipe, transverter, controller and power supply, and annular steel pipe is connected with air-distributor surrounding, and transverter is arranged on annular steel duct.
2. ultrasonic fermentation tank air-distributor according to claim 1, is characterized in that, the volume of described fermentor tank is 200-500m
3.
3. ultrasonic fermentation tank air-distributor according to claim 2, is characterized in that, the volume of described fermentor tank is 350m
3.
4. ultrasonic fermentation tank air-distributor according to claim 1, is characterized in that, the diameter of described air-distributor is 3-4m.
5. ultrasonic fermentation tank air-distributor according to claim 4, is characterized in that, the diameter of described air-distributor is 3.5m.
6. ultrasonic fermentation tank air-distributor according to claim 1, is characterized in that, described air-distributor is apart from fermentor tank housing bottom 1-1.5m.
7. ultrasonic fermentation tank air-distributor according to claim 6, is characterized in that, described air-distributor is apart from fermentor tank housing bottom 1.25m.
8. ultrasonic fermentation tank air-distributor according to claim 1, is characterized in that, described annular steel pipe adopts welding process to be connected with the surrounding of air-distributor.
9. ultrasonic fermentation tank air-distributor according to claim 1, is characterized in that, the caliber of described annular steel pipe is 40-90cm.
10. ultrasonic fermentation tank air-distributor according to claim 9, is characterized in that, the caliber of described annular steel pipe is 65cm.
11. ultrasonic fermentation tank air-distributors according to claim 1, is characterized in that, described annular steel tube place is stainless steel by material.
12. ultrasonic fermentation tank air-distributors according to claim 1, is characterized in that, described annular steel duct arranges 5-8 transverter, and annular steel pipe adopts welding process to be connected with transverter.
13. ultrasonic fermentation tank air-distributors according to claim 12, is characterized in that, described annular steel duct arranges 6 transverters, and annular steel pipe adopts welding process to be connected with transverter.
14. ultrasonic fermentation tank air-distributors according to claim 1, it is characterized in that, the external special-purpose high-frequency line of described transverter, is together in series with special-purpose high frequency wire, and being connected in controller and power supply, controller and power supply are arranged on the outside of fermentor tank housing.
15. ultrasonic fermentation tank air-distributors according to claim 1, is characterized in that, described air-distributor adopts the mode of welding to be connected with air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220011.6U CN203846023U (en) | 2014-05-04 | 2014-05-04 | Air distributor for ultrasonic fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220011.6U CN203846023U (en) | 2014-05-04 | 2014-05-04 | Air distributor for ultrasonic fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846023U true CN203846023U (en) | 2014-09-24 |
Family
ID=51559061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220011.6U Withdrawn - After Issue CN203846023U (en) | 2014-05-04 | 2014-05-04 | Air distributor for ultrasonic fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952293A (en) * | 2014-05-04 | 2014-07-30 | 梁山菱花生物科技有限公司 | Air distributor of fermentation tank utilizing ultrasonic waves for defoaming |
-
2014
- 2014-05-04 CN CN201420220011.6U patent/CN203846023U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952293A (en) * | 2014-05-04 | 2014-07-30 | 梁山菱花生物科技有限公司 | Air distributor of fermentation tank utilizing ultrasonic waves for defoaming |
| CN103952293B (en) * | 2014-05-04 | 2015-07-08 | 梁山菱花生物科技有限公司 | Air distributor of fermentation tank utilizing ultrasonic waves for defoaming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |