CN102994372A - Air distributor and fermentation tank comprising same - Google Patents
Air distributor and fermentation tank comprising same Download PDFInfo
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- CN102994372A CN102994372A CN2012104766294A CN201210476629A CN102994372A CN 102994372 A CN102994372 A CN 102994372A CN 2012104766294 A CN2012104766294 A CN 2012104766294A CN 201210476629 A CN201210476629 A CN 201210476629A CN 102994372 A CN102994372 A CN 102994372A
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- air
- distributor
- ring main
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Abstract
The invention provides an air distributor and a fermentation tank comprising the air distributor. The air distributor comprises an air inlet pipe, an annular header pipe and multiple distributing pipes and also comprises a fluid turning component, wherein the fluid turning component is used for turning a fluid with a flow line along the radial direction of the annular header pipe into the fluid the flow line of which keeps an included angle with the radial direction of the annular header pipe. The air distributor provided by the invention has the advantage that radial impact forces to a rotating shaft, a paddle and a tank body are relieved by adopting the fluid turning component.
Description
Technical field
The present invention relates to the microbial fermentation field, particularly a kind of air-distributor and the fermentor tank that comprises it.
Background technology
Biotechnology is the industry of giving priority to of 21st century, and it is widely used among all conglomeraties such as medicine, food, light industry, agricultural chemicals and biochemical industry, and has realized microbiotic, amino acid, veterinary drug, agricultural chemicals and the biological production of taking care of.The equipment of most critical is fermentor tank in the biotechnology, and its volume of fermentor tank can reach 500-800m
3, the cubic capacity of the fermentor tank of a production plant generally surpasses upper ten thousand stere.
The function of fermentor tank is for microbial growth provides good condition, in order to satisfy microbial growth and breeding.In fermentor tank, these biological performance its catalysis and metabolic functions also produce the metabolite that the conventional chemical reaction is difficult to obtain.In microbial growth and metabolic process, the external world need to be to a large amount of oxygen of supply in the fermentor tank.By fermentation pulverizing and the mixing effect of the agitator in the tank, these oxygen are dispersed into small bubbles by air pocket and are dissolved in the fermented liquid so that for microorganism.
Because the even distribution of oxygen bubbles is directly determining fermentation level, therefore study and develop a air-distributor that can realize oxygen bubbles evenly is mixed in bottom, tank skin and the tank central authorities of fermentor tank is fermentation field research staff's pursuit always.In addition, because air-distributor is the equipment that energy consumption is higher, therefore air-distributor rational in infrastructure also has an important significance aspect energy-saving and emission-reduction.
As shown in Figure 1, existing fermentor tank comprises a tank body 1, a turning axle 2, a plurality of blade 3 and an air-distributor 4.Shown in Fig. 2-3, this air-distributor 4 comprises a bearing 20, an inlet pipe 41, a ring main 42 and a plurality of isocon 420.During use, as shown in Figure 1, pass into pressurized air by this inlet pipe 41, pressurized air will be full of this ring main 42 and be penetrated by those isocons 420, form string shape air pocket.Meanwhile, this turning axle 2 is subject to the motor drive on this tank body 1 top and drives 3 rotations of those blades, in order to air pocket is broken into small bubbles and is dissolved in the fermented liquid.
The airflow that penetrates through those isocons 420 is equally distributed in theory, but the air flow quantity at the mouth of pipe place of close this inlet pipe 41 of discovery is still greater than the mouth of pipe place air flow quantity away from this inlet pipe 41 in test experiments and actual use procedure, namely a side tolerance is large and opposite side tolerance is less, thereby cause the very large radially impulse force that is subject to of this turning axle 2 and those blades 3, not only can cause larger bump to tank skin, also can be so that this turning axle 2 and those blade 3 off-axis to rotational vibration, have therefore seriously affected this turning axle 2, the life-span of those blades 3 and this tank body 1.
Therefore, it is particularly necessary to study and develop a kind of air-distributor that can alleviate radial impact power.
Summary of the invention
The technical problem to be solved in the present invention is to have the excessive defective of radial impact power in order to overcome air-distributor of the prior art, and a kind of air-distributor and the fermentor tank that comprises it are provided, and this air-distributor has the little advantage of radial impact power.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of air-distributor, it comprises an inlet pipe, a ring main and a plurality of isocon, its characteristics are, this air-distributor also comprises fluid break-in parts, and it is that streamline and this radially are the fluid of an angle along the fluid break-in radially of this ring main that these fluid break-in parts are used for streamline.
Better, these fluid break-in parts be used for streamline along the fluid break-in radially of this ring main be streamline and this radially be an angle and be positioned at this ring main radially with the fluid on the axial determined plane of this ring main.
Better, these fluid break-in parts are a round platform, the angle of the bus of this round platform and the axis of this round platform is 1 ° to 30 °.
Better, these fluid break-in parts are a hollow round table, the angle of the bus of this hollow round table and the axis of this hollow round table is 1 ° to 30 °.
Better, these fluid break-in parts are the sleeve of a ring section, the axis of this sleeve and the dead in line of this ring main.
Better, between the mouth of pipe of the bore of each isocon and this isocon and this ring main apart from positive correlation.
Better, those isocons are distributed on the tube wall of this ring main.
Better, the ring surface of this ring main is annular.
A kind of fermentor tank, it comprises a tank body, a turning axle and a plurality of blade, its characteristics are that this fermentor tank also comprises aforesaid air-distributor.
Positive progressive effect of the present invention is:
The invention provides a kind of air-distributor.By increasing this fluid break-in parts, this air-distributor has the little advantage of radial impact power.
Description of drawings
Fig. 1 is the stereographic map of existing fermentor tank.
Fig. 2 is the stereographic map of existing air-distributor.
Fig. 3 is that air-distributor among Fig. 2 is along the sectional view of CC line.
Fig. 4 is the front view of the air-distributor of preferred embodiment of the present invention.
Fig. 5 is the vertical view of the air-distributor of preferred embodiment of the present invention.
Fig. 6 is the front view of the fermentor tank of preferred embodiment of the present invention.
Description of reference numerals:
Existing fermentor tank:
Tank body: 1 turning axle: 2
Blade: 3 air-distributors: 4
Bearing: 20 inlet pipe: 41
Ring main: 42 isocons: 420
The fermentor tank of present embodiment:
Tank body: 5 turning axles: 6
Blade: 7 air-distributors: 8
Streamline: 9 bearings: 60
Inlet pipe: 81 ring mains: 82
Sleeve: 83 isocons: 820
Embodiment
The below lifts a preferred embodiment, and comes by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
Shown in Fig. 4-5, the air-distributor 8 of present embodiment comprises the sleeve 83 of an inlet pipe 81, a ring main 82, a plurality of isocon 820 and a ring section, the dead in line of the axis of this sleeve 83 and this ring main 82.The bore of those isocons 820 equates and is distributed on the tube wall of this ring main 82 that the ring surface of this ring main 82 is annular.The diameter of this sleeve 83 is less than the diameter of this ring main 82.
The ring surface of this ring main 82 also is not limited to annular, can also be polygon annular, and for example positive hexagon annular or positive eight side ring shapes are as long as can change the flow direction of the fluid that is ejected by those isocons 820.
This sleeve 83 is used for radially the fluid break-in of streamline along this ring main 82, so that so that the streamline after the break-in and this radially be an angle and be positioned at this ring main 82 radially with the axial determined plane of this ring main 82, namely be transformed into axial motion by radial motion, shown in streamline among Fig. 49, therefore alleviated the radial impact power to turning axle, blade and tank body.
When producing, these fluid break-in parts also are not limited to sleeve-shaped, some entity round platforms or hollow round table also can use, and also can realize stopping fluid and reach the function of change flow direction, finally also can reach and alleviate fluid to the technique effect of the radial impact power of turning axle, blade and tank body.Manufacture middle discovery, the angle of the bus of this round platform and the axis of this round platform is that effect is better in 1 ° to 30 ° the situation.In addition, find in the research and development experimentation under the positively related design conditions of distance between the mouth of pipe of the bore of each isocon and this isocon and this ring main, namely the bore of the isocon of close this ring main is less, and away from the larger situation of the bore of the isocon of this ring main, can also alleviate the radial impact power to this sleeve, and reach better result of use.
As shown in Figure 6, present embodiment also provides a kind of fermentor tank, and it comprises a tank body 5, a turning axle 6, a plurality of blade 7, a bearing 60 and aforesaid air-distributor 8.
During use, shown in Fig. 4-6, pass into pressurized air by this inlet pipe 81, pressurized air will be full of this ring main 82 and be penetrated by those isocons 820, form string shape air pocket.Meanwhile, this turning axle 6 is subject to the motor drive on these tank body 5 tops and drives 7 rotations of those blades, in order to air pocket is broken into small bubbles and is dissolved in the fermented liquid.Because this sleeve 83 has fluid break-in function, will be axial motion along this ring main 82 along the fluid break-in radially of this ring main 82 originally, so alleviated the radial impact power to turning axle, blade and tank body.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (9)
1. air-distributor, it comprises an inlet pipe, a ring main and a plurality of isocon, it is characterized in that, this air-distributor also comprises fluid break-in parts, and it is that streamline and this radially are the fluid of an angle along the fluid break-in radially of this ring main that these fluid break-in parts are used for streamline.
2. air-distributor as claimed in claim 1, it is characterized in that, these fluid break-in parts be used for streamline along the fluid break-in radially of this ring main be streamline and this radially be an angle and be positioned at this ring main radially with the fluid on the axial determined plane of this ring main.
3. air-distributor as claimed in claim 2 is characterized in that, these fluid break-in parts are a round platform, and the angle of the bus of this round platform and the axis of this round platform is 1 ° to 30 °.
4. air-distributor as claimed in claim 2 is characterized in that, these fluid break-in parts are a hollow round table, and the angle of the bus of this hollow round table and the axis of this hollow round table is 1 ° to 30 °.
5. air-distributor as claimed in claim 2 is characterized in that, these fluid break-in parts are the sleeve of a ring section, the axis of this sleeve and the dead in line of this ring main.
6. air-distributor as claimed in claim 1 is characterized in that, between the mouth of pipe of the bore of each isocon and this isocon and this ring main apart from positive correlation.
7. air-distributor as claimed in claim 1 is characterized in that, those isocons are distributed on the tube wall of this ring main.
8. such as the described air-distributor of any one among the claim 1-7, it is characterized in that the ring surface of this ring main is annular.
9. fermentor tank, it comprises a tank body, a turning axle and a plurality of blade, it is characterized in that, this fermentor tank also comprises the described air-distributor of any one among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104766294A CN102994372A (en) | 2012-11-21 | 2012-11-21 | Air distributor and fermentation tank comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104766294A CN102994372A (en) | 2012-11-21 | 2012-11-21 | Air distributor and fermentation tank comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102994372A true CN102994372A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104766294A Pending CN102994372A (en) | 2012-11-21 | 2012-11-21 | Air distributor and fermentation tank comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102994372A (en) |
Cited By (4)
| 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 |
| CN103952294A (en) * | 2014-05-04 | 2014-07-30 | 梁山菱花生物科技有限公司 | Fermentation tank with ultrasonic wave generating devices |
| CN106635753A (en) * | 2016-12-29 | 2017-05-10 | 北京化工大学 | System device for strengthening high-viscosity microbial polysaccharide fermentation and application |
| CN107177502A (en) * | 2017-07-18 | 2017-09-19 | 汇森生物设备镇江有限公司 | A kind of high performance plant cell fermentation tank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301315Y (en) * | 2008-11-26 | 2009-09-02 | 德州华茂生物科技有限公司 | Novel fermentation tank |
| CN201593047U (en) * | 2010-01-21 | 2010-09-29 | 伍沅 | Liquid continuous impinging stream multi-phase reaction and aerobic fermentation technical equipment |
| CN202968553U (en) * | 2012-11-21 | 2013-06-05 | 上海亚达发搅拌设备有限公司 | Air distributor and fermentation tank with same |
-
2012
- 2012-11-21 CN CN2012104766294A patent/CN102994372A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301315Y (en) * | 2008-11-26 | 2009-09-02 | 德州华茂生物科技有限公司 | Novel fermentation tank |
| CN201593047U (en) * | 2010-01-21 | 2010-09-29 | 伍沅 | Liquid continuous impinging stream multi-phase reaction and aerobic fermentation technical equipment |
| CN202968553U (en) * | 2012-11-21 | 2013-06-05 | 上海亚达发搅拌设备有限公司 | Air distributor and fermentation tank with same |
Non-Patent Citations (1)
| Title |
|---|
| 陈国豪: "《生物工程设备》", 31 March 2007, 化学工业出版社 * |
Cited By (5)
| 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 |
| CN103952294A (en) * | 2014-05-04 | 2014-07-30 | 梁山菱花生物科技有限公司 | Fermentation tank with ultrasonic wave generating devices |
| 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 |
| CN106635753A (en) * | 2016-12-29 | 2017-05-10 | 北京化工大学 | System device for strengthening high-viscosity microbial polysaccharide fermentation and application |
| CN107177502A (en) * | 2017-07-18 | 2017-09-19 | 汇森生物设备镇江有限公司 | A kind of high performance plant cell fermentation tank |
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Application publication date: 20130327 |