CN203846022U - Ultrasonic defoaming fermentation tank - Google Patents
Ultrasonic defoaming fermentation tank Download PDFInfo
- Publication number
- CN203846022U CN203846022U CN201420219995.6U CN201420219995U CN203846022U CN 203846022 U CN203846022 U CN 203846022U CN 201420219995 U CN201420219995 U CN 201420219995U CN 203846022 U CN203846022 U CN 203846022U
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- Prior art keywords
- froth breaking
- fermentor tank
- ultrasonic wave
- ultrasonic
- fermentor
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Abstract
The utility model provides an ultrasonic defoaming fermentation tank. The fermentation tank comprises a fermentation tank shell and an ultrasonic generation device, wherein the fermentation tank is provided with an agitation motor and a cyclone separator, and the cyclone separator is arranged on the upper part of the fermentation tank; the ultrasonic generation device consists of a defoaming reactor, an ultrasonic transducer, a controller and a power supply, the defoaming reactor is arranged at the bottom of the cyclone separator and connected with the upper top of the fermentation tank shell. The ultrasonic defoaming fermentation tank is small in investment, simple and practical in assembly and easy to popularize, can be used for effectively eliminating fermenting foam, reducing the usage of defoaming agent and improving the product quality, and has 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 ultrasonic wave froth breaking fermentor tank in a kind of fermentation industry.
Background technology
In heat aerobic organisms fermentation process, due to the carbonic acid gas of aeration-agitation and microorganism self metabolism generation, and make nutrient solution produce a large amount of foams.A large amount of foams can bring more harm to production: 1, can reduce ventilatory effect; 2, also may cause a large amount of nutrient solutions to be escaped, cause the pollution of waste and environment; 3, foam rises to abhiseca, can ooze out from shaft seal, causes the danger of microbiological contamination.
The method of froth breaking can be divided into mechanical defoaming and chemical froth breaking.The multiplex rake of mechanical defoaming, scraper-type, disc-type etc.Chemistry froth breaking is in fermented liquid, to add defoamer in order to eliminate bubble.At present, in fermentation industry, eliminate the method for foam, the way that adopts mechanical defoaming and chemical froth breaking to combine more.
In fermentation industry, conventional defoamer mainly contains polyethers and silicone, and they are all toxic materials.Excessive use defoamer has residually in leavened prod, can affect human health after therefore edible.And defoamer is expensive, a large amount of use can increase production cost.
Ultrasonic wave is frequency higher than the sound wave of 20000 hertz, its good directionality, and penetrativity is strong, is easy to obtain more concentrated acoustic energy.Along with the further research of ultrasonic technology, find that ultrasonic wave also has froth breaking effect, its froth breaking principle: ultrasonic wave has very large power and energy, it can make foam molecular motion aggravation, and impel foam molecule to produce compression and rarefaction, and then promote the foam cracking of molecules and being eliminated.
In the invention of existing fermentor tank, Granted publication CN 102206575 B(application numbers 201110077484.6) Chinese patent a kind of fermentor tank is disclosed, in tank body, be provided with whipping appts, the bottom of tank body is provided with the first pipeline that is communicated with this tank interior, the blast main that is positioned at tank body outside is connected with this first pipeline by T-valve, on the inner bottom surface of tank body, be provided with air guide device, the lower end of this air guide device be positioned at the first pipeline directly over, the upper end of air guide device be positioned at whipping appts under.Granted publication CN 100510048C(application number 200610017078.X) Chinese patent a kind of fermentor tank is disclosed, creeping motion type fermentor tank for solid state substrate is especially disclosed, its technical scheme is the flexible wall that has the spring assembly by posting piezoelectric patches to be fixedly connected with in sway brace, flexible wall outside surface spiral is pasted with heat transfer tube, and being fixed with medium liquid inlet tube, feed-pipe, film transudate outlet pipe, tunning outlet pipe and scum pipe, each metal hose stretches out in sway brace; The material of flexible wall is precision casting mold silicon rubber; Medial surface at flexible wall sticks a skim, sticks one deck net on film, then at in-built E font support of flexible wall.
Prior art is not eliminated barm and removes air-distributor dirt and make improvement fermentor tank, also hyperacoustic froth breaking effect is not used.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, provides one can effectively eliminate barm, reduces defoamer usage quantity, the fermentor tank of the ultrasonic wave froth breaking improving the quality of products.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
Ultrasonic wave froth breaking fermentor tank, comprises fermentor tank housing and ultrasonic generator, and described fermentor tank is provided with agitator motor and cyclonic separator, and cyclonic separator is arranged on the top of fermentor tank; Described ultrasonic generator is made up of froth breaking reactor, ultrasonic transducer, controller and power supply, and froth breaking reactor is arranged on the bottom of cyclonic separator, and is connected with the upper top of fermentor tank housing.
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, the volume of described fermentor tank is 200-500m
3(preferably 350m
3).
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, the volume of described cyclonic separator is 20-35m
3(preferably 30m
3).
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, the power of described agitator motor is the preferred 420kW of 260-750kW().
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, 1-3 (being preferably 2) ultrasonic generator is set in the bottom of fermentor tank cyclonic separator.
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, described froth breaking reactor communicates with fermentor tank housing and cyclonic separator, forms froth breaking reaction channel.
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, described froth breaking reactor is connected by welding process with fermentor tank housing.
According to ultrasonic wave froth breaking fermentor tank recited above, preferably, described froth breaking reactor is connected with flange by reducing bar with transverter, and flange periphery arranges 5-8 (preferably 6) set screw nut, mode of connection employing welding or screw connect (preferably screw connects, and welds in junction).
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, described transverter is together in series by special high-frequency line, and is connected in controller and power supply.
According to ultrasonic wave froth breaking fermentor tank recited above, preferred, described froth breaking reactor material used is stainless steel.
Adopt advantage of the present utility model:
1, the utility model can effectively be eliminated barm; Compared with chemical defoamer, can effectively reduce froth breaking cost, and because it does not contain toxicant, thereby improved quality product;
2, the utility model ultrasonic generator is arranged on the bottom of cyclonic separator, can effectively eliminate foam, prevents that foam from entering cyclonic separator, and then better brings into play the effect of cyclonic separator;
3, the utility model can effectively be eliminated foam, prevents a large amount of nutrient solutions escapes, saves cost; Also avoided because of a large amount of excessive produced environmental issues of foam, and reduced microbiological contamination chance simultaneously.
Brief description of the drawings
Fig. 1 is the utility model fermentor tank structural representation;
Fig. 2 is the diagrammatic cross-section of ultrasonic generator in fermentor tank;
Fig. 3 is the vertical structure schematic diagram that in fermentor tank, ultrasonic generator amplifies.
In figure: 1 is fermentor tank housing, 2 is agitator motor, and 3 is cyclonic separator, and 4 is ultrasonic generator, and 5 is transverter, and 6 is special high-frequency line, 7 froth breaking reactors, and 8 is controller.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with accompanying drawing, but protection domain is not by this restriction.
embodiment 1as shown in Figure 1 to Figure 3, the utility model is a kind of ultrasonic wave froth breaking fermentor tank, comprises fermentor tank housing 1 and ultrasonic generator 4, and described fermentor tank is provided with agitator motor 2 and cyclonic separator 3, and cyclonic separator 3 is arranged on the top of fermentor tank; Described ultrasonic generator 4 is made up of froth breaking reactor 7, ultrasonic transducer 5, controller 8 and power supply, and froth breaking reactor 7 is arranged on the bottom of cyclonic separator 3, and is connected with the upper top of fermentor tank housing 1.
The volume of fermentor tank is 200m
3, the volume of cyclonic separator 3 is 20m
3, the power of agitator motor 2 is 260kW.
1 ultrasonic generator 4 is set in the bottom of fermentor tank cyclonic separator 3.Described froth breaking reactor 7 communicates with fermentor tank housing 1 and cyclonic separator 3, form froth breaking reaction channel, froth breaking reactor 7 is connected by welding process with fermentor tank housing 1, froth breaking reactor 7 is connected with flange by reducing bar with transverter 5, flange periphery arranges 5 set screw nuts, mode of connection adopts welding, and the special high-frequency line 6 of transverter 5 use is together in series, and is connected in controller 8 and power supply.
embodiment 2ultrasonic wave froth breaking fermentor tank, 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 volume of cyclonic separator 3 is 30m
3, the power of agitator motor 2 is 420kW.
3 ultrasonic generators 4 are set in the bottom of fermentor tank cyclonic separator 3.Froth breaking reactor 7 is connected with flange by reducing bar with transverter 5, and flange periphery arranges 5 set screw nuts, and mode of connection adopts screw to connect, and the special high-frequency line 6 of transverter 5 use is together in series, and is connected in controller 8 and power supply.
embodiment 3ultrasonic wave froth breaking fermentor tank, 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 volume of cyclonic separator 3 is 35m
3, the power of agitator motor 2 is 750kW.
2 ultrasonic generators 4 are set in the bottom of fermentor tank cyclonic separator 3.Froth breaking reactor 7 is connected with flange by reducing bar with transverter 5, and flange periphery arranges 5 set screw nuts, and mode of connection adopts screw to connect, and in junction welding, the special high-frequency line 6 of transverter 5 use is together in series, and is connected in controller 8 and power supply.
According to the step of embodiment 1-3, at 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 | Defoamer consumption/kg | Produce acid/g/dL | Glucose acid invert ratio/% |
| 1 | 10 | 44.8 | 18.5 | 66.16 |
| 2 | 10 | 81.7 | 18.7 | 66.22 |
| 3 | 10 | 109.7 | 18.8 | 66.49 |
Adopt the utility model example 3 and adopt known fermentor tank 500m
3production data contrast as follows:
| Index | The utility model fermentor tank | Known fermentor tank |
| Defoamer consumption/kg | 109.7 | 176.5 |
| Produce acid/g/dL | 18.8 | 18.7 |
| Glucose acid invert ratio/% | 66.49% | 66.28% |
Can be found out by above mill trial results, adopt device fermentative production L-glutamic acid of the present utility model, product acid and the glucose acid invert ratio index of its fermentation do not have obvious reduction, and defoamer consumption has reduced by 37.8%, prove that it produces all-round popularization for glutamic acid fermentation is feasible.
Principle of work of the present utility model is as follows:
Require to carry out every preparation according to fermentation reaction, comprise the control of configuration, sterilizing, access bacterial classification and the fermentation condition parameter of substratum etc.When a large amount of foams that produce are while entering in froth breaking reactor, rely on powerful power and the energy of ultrasonic wave, make foam molecular motion aggravation, and impel foam molecule to produce compression and rarefaction, and then promote the foam cracking of molecules and eliminate.
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 utility model patent.
Claims (15)
1. ultrasonic wave froth breaking fermentor tank, is characterized in that, comprises fermentor tank housing and ultrasonic generator, and described fermentor tank is provided with agitator motor and cyclonic separator, and cyclonic separator is arranged on the top of fermentor tank; Described ultrasonic generator is made up of froth breaking reactor, ultrasonic transducer, controller and power supply, and froth breaking reactor is arranged on the bottom of cyclonic separator, and is connected with the upper top of fermentor tank housing.
2. ultrasonic wave froth breaking fermentor tank according to claim 1, is characterized in that, the volume of described fermentor tank is 200-500m
3.
3. ultrasonic wave froth breaking fermentor tank according to claim 2, is characterized in that, the volume of described fermentor tank is 350m
3.
4. ultrasonic wave froth breaking fermentor tank according to claim 1, is characterized in that, the volume of described cyclonic separator is 20-35m
3.
5. ultrasonic wave froth breaking fermentor tank according to claim 4, is characterized in that, the volume of described cyclonic separator is 30m
3.
6. ultrasonic wave froth breaking fermentor tank according to claim 1, is characterized in that, the power of described agitator motor is 260-750kW.
7. ultrasonic wave froth breaking fermentor tank according to claim 6, is characterized in that, the power of described agitator motor is 420kW.
8. ultrasonic wave froth breaking fermentor tank according to claim 1, is characterized in that, 1-3 ultrasonic generator is set in the bottom of fermentor tank cyclonic separator.
9. ultrasonic wave froth breaking fermentor tank according to claim 8, is characterized in that, 2 ultrasonic generators are set in the bottom of fermentor tank cyclonic separator.
10. ultrasonic wave froth breaking fermentor tank according to claim 1, is characterized in that, described froth breaking reactor communicates with fermentor tank housing and cyclonic separator, forms froth breaking reaction channel.
11. ultrasonic wave froth breaking fermentor tanks according to claim 1, is characterized in that, described froth breaking reactor is connected by welding process with fermentor tank housing.
12. ultrasonic wave froth breaking fermentor tanks according to claim 1, is characterized in that, described froth breaking reactor is connected with flange by reducing bar with transverter, and flange periphery arranges 5-8 set screw nut, and mode of connection adopts welding or screw to connect.
13. ultrasonic wave froth breaking fermentor tanks according to claim 12, is characterized in that, described froth breaking reactor is connected with flange by reducing bar with transverter, and flange periphery arranges 6 set screw nuts, and mode of connection adopts screw to connect, and welds in junction.
14. ultrasonic wave froth breaking fermentor tanks according to claim 1, is characterized in that, described transverter is together in series by special high-frequency line, and is connected in controller and power supply.
15. ultrasonic wave froth breaking fermentor tanks according to claim 1, is characterized in that, described froth breaking reactor material used is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219995.6U CN203846022U (en) | 2014-05-04 | 2014-05-04 | Ultrasonic defoaming fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219995.6U CN203846022U (en) | 2014-05-04 | 2014-05-04 | Ultrasonic defoaming fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846022U true CN203846022U (en) | 2014-09-24 |
Family
ID=51559060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420219995.6U Expired - Fee Related CN203846022U (en) | 2014-05-04 | 2014-05-04 | Ultrasonic defoaming fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952306A (en) * | 2014-05-04 | 2014-07-30 | 梁山菱花生物科技有限公司 | Fermentation tank capable of defoaming by using ultrasonic waves |
-
2014
- 2014-05-04 CN CN201420219995.6U patent/CN203846022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952306A (en) * | 2014-05-04 | 2014-07-30 | 梁山菱花生物科技有限公司 | Fermentation tank capable of defoaming by using ultrasonic waves |
| CN103952306B (en) * | 2014-05-04 | 2015-09-30 | 梁山菱花生物科技有限公司 | A kind of fermentor tank using ultrasonic wave froth breaking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190504 |