CN219907603U - Amino acid high-efficient oxygen suppliment fermenting installation - Google Patents
Amino acid high-efficient oxygen suppliment fermenting installation Download PDFInfo
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- CN219907603U CN219907603U CN202320449557.8U CN202320449557U CN219907603U CN 219907603 U CN219907603 U CN 219907603U CN 202320449557 U CN202320449557 U CN 202320449557U CN 219907603 U CN219907603 U CN 219907603U
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- fermentation
- amino acid
- air distributor
- fermentation tank
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- 150000001413 amino acids Chemical class 0.000 title claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000001301 oxygen Substances 0.000 title claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 title claims description 4
- 238000000855 fermentation Methods 0.000 claims abstract description 76
- 230000004151 fermentation Effects 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 abstract description 18
- 239000007789 gas Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010907 mechanical stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 150000008575 L-amino acids Chemical class 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides an amino acid high-efficiency oxygen supply fermentation device, which comprises a fermentation tank, wherein a stirring shaft, a propeller, a six-arrow-shaped turbine, a six-bent-blade turbine, a guide cylinder and an air distributor are arranged in the fermentation tank, fermentation liquor flows downwards under the pushing action of the propeller, gas entering through the air distributor is dissolved by the fermentation liquor flowing downwards at a high speed in the guide cylinder, formed fluid continuously moves downwards, is stirred by the six-arrow-shaped turbine, bubbles are crushed, the fluid is further crushed when continuously downwards reaches the six-bent-blade turbine, the fluid is thrown out, upwards enters the guide cylinder again along the outer wall of the guide cylinder, so that circulation is formed, valves are respectively arranged at air inlets connected with the air distributor, the gas flow can be regulated according to the rotating speed of the stirring propeller, the amino acid fermentation efficiency is effectively improved, and better energy conservation, emission reduction and cost saving are realized.
Description
Technical Field
The utility model relates to the technical field of fermentation equipment, in particular to an amino acid high-efficiency oxygen supply fermentation device.
Background
The L-type amino acid is needed to participate in the synthesis of a plurality of important secondary metabolites, has important effects on metabolism, growth and development of human beings and animals and the like, and is widely applied to industries such as food, feed, medicine, chemical industry and the like. The use of microbial fermentation to produce L-amino acids is a novel process, but the production process still faces many challenges.
The traditional amino acid fermentation mechanical stirring device has the defects of uneven stirring, low oxygen supply efficiency and the like, and the fermentation liquid flows in a tank in a chaotic manner, so that the fermentation liquid and oxygen are not easy to mix, the dissolved oxygen amount is low, and the fermentation process is slow; meanwhile, in the mechanical stirring process, the energy loss is serious and the like. Therefore, the development of a more efficient fermentation device has very important production practice significance.
Disclosure of Invention
The utility model aims to provide an amino acid high-efficiency oxygen supply fermentation device.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides an amino acid high-efficient oxygen suppliment fermenting installation, includes the fermentation cylinder, is equipped with (mixing) shaft, screw, six arrow-shaped turbines, six curved blade turbines, draft tube and air distributor in the fermentation cylinder, the (mixing) shaft rotates with the fermentation cylinder top to be connected, is fixed with two screw, a six arrow-shaped turbines and a six curved blade turbines respectively from top to bottom on the (mixing) shaft, screw, six arrow-shaped turbines, six curved blade turbines and air distributor set up respectively in the draft tube inside, and air distributor quantity is two sets of, and wherein, first air distributor sets up between screw and six arrow-shaped turbines, and second air distributor sets up between six arrow-shaped turbines and six curved blade turbines, each air distributor links to each other with the air inlet that runs through draft tube and fermentation cylinder lateral wall to be equipped with the valve respectively on the connecting tube correspondingly; the outer wall of the guide cylinder is provided with a cooling jacket, the upper end of one side of the cooling jacket is connected with a water outlet penetrating through the side wall of the fermentation tank, and the lower end of the other side of the cooling jacket is connected with a water inlet penetrating through the side wall of the fermentation tank, so that the cooling jacket is communicated with the outside.
Preferably, the amino acid high-efficiency oxygen supply fermentation device is characterized in that small air holes are formed in the outer wall of the air distributor.
Preferably, in the amino acid high-efficiency oxygen supply fermentation device, the height of the guide cylinder arranged in the fermentation tank is 60% -70% of the height of the fermentation tank, and the diameter of the guide cylinder is 68% of the diameter of the fermentation tank.
Preferably, the high-efficiency oxygen supply fermentation device for amino acid is characterized in that one side of the top end of the fermentation tank is provided with two feed inlets, and the other side of the top end of the fermentation tank is provided with an exhaust device.
Preferably, the amino acid high-efficiency oxygen supply fermentation device is characterized in that a discharge port is arranged at the bottom end of the fermentation tank.
The beneficial effects are that:
the high-efficiency oxygen supply fermentation device for the amino acid is simple in structure and convenient to operate, the guide cylinder is arranged in the mechanical stirring fermentation tank, the screw propeller, the six-arrow-shaped turbine, the six-bent-blade turbine and the two groups of air distributors are arranged in the guide cylinder, so that fermentation liquid flows downwards under the pushing action of the screw propeller, gas entering through the air distributors is dissolved by the fermentation liquid flowing downwards at high speed in the guide cylinder, formed fluid continuously moves downwards, is stirred by the six-arrow-shaped turbine, and is crushed, the fluid is further crushed when continuously downwards reaches the six-bent-blade turbine, is thrown out and upwards enters the guide cylinder again along the outer wall of the guide cylinder, thus a circulation is formed, the gas flow is respectively regulated at the gas inlet connected with the air distributors according to the rotating speed of the stirring propeller, the amino acid fermentation efficiency is effectively improved, and better energy conservation, emission reduction and cost saving are realized.
Drawings
FIG. 1 is a schematic structural diagram of an amino acid high-efficiency oxygen supply fermentation device. In the figure: 1. a fermentation tank; 2. a feed inlet; 3. an exhaust device; 4. a guide cylinder;
5. a cooling jacket; 6. a stirring shaft; 7. a propeller; 8. a six-arrow turbine;
9. a six-curved-blade turbine; 10. water inlet the method comprises the steps of carrying out a first treatment on the surface of the; 11. a water outlet;
12. an air distributor; 13. an air inlet; 14. a discharge port; 15. valve
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following in connection with the embodiments of the present utility model.
Example 1
As shown in figure 1, the high-efficiency oxygen supply fermentation device for amino acid comprises a fermentation tank 1, wherein a stirring shaft 6, a propeller 7, a six-arrow-shaped turbine 8, a six-bent-blade turbine 9, a guide cylinder 4 and an air distributor 12 are arranged in the fermentation tank, the guide cylinders are all open up and down and keep a distance from the tank wall of the fermentation tank, the stirring shaft is rotationally connected with the top of the fermentation tank (an external motor is externally connected to provide larger shearing force and can well stir no matter the viscosity of liquid), two propellers, one six-arrow-shaped turbine and one six-bent-blade turbine are respectively fixed on the stirring shaft from top to bottom, the propellers, the six-arrow-shaped turbine, the six-bent-blade turbine and the air distributor are respectively arranged in the guide cylinders, the height of the guide cylinders accounts for 60% -70% of the height of the fermentation tank, the diameter of the guide cylinders is 68% of the diameter of the fermentation tank, the diameter of the guide cylinders is reduced by arranging the guide cylinders in the fermentation tank, the rotation speed of the stirring paddles can be increased, the power loss of the stirring shaft is effectively reduced, the power consumption of the stirring shaft can be greatly reduced by 0.0% by arranging the propellers in the guide cylinders, and the stirring power can be greatly reduced by increasing the rotation rate by 0.0% from the diameter to the diameter of the propeller (0); the number of the air distributors is two, exhaust small holes are arranged below the side of the outer wall of each air distributor, wherein the first air distributor is arranged between a screw propeller and a six-arrow-shaped turbine, the second air distributor is arranged between the six-arrow-shaped turbine and a six-curved-blade turbine, each air distributor is communicated with an air inlet 13 penetrating through the guide cylinder and the side wall of the fermentation tank through an exhaust pipeline, valves 15 are correspondingly arranged on the exhaust pipelines respectively, the flow of air is controlled through regulating the valves, when the rotating speed of the stirring paddle is high, the two valves can be simultaneously opened to realize double-pipeline air supply, and when the rotating speed of the stirring paddle is low, only the lower valve can be opened; the screw propeller stirs and pushes down the fermentation liquor, the upper and lower parts of the six-arrow-shaped turbine are respectively provided with an air distributor, air bubbles in the fluid are stirred and crushed by the six-arrow-shaped turbine at first, when the fluid continuously descends to the six-curved blade turbine, the fluid is further crushed and thrown out, as the six-arrow-shaped turbine and the six-curved blade turbine have stronger bubble crushing capability, the fusion of the fermentation liquor and gas is promoted, the fermentation liquor rich in air bubbles flows upwards along the outer wall of the guide cylinder and flows to the upper part of the fermentation tank, after the gas and the liquid are separated, the liquid enters the guide cylinder again, thereby forming a circulation flow, improving the stirring efficiency, being beneficial to accelerating the circulation process of the fermentation liquor with higher viscosity, saving energy and reducing emission, the sum of the diameters of the small exhaust holes on the air distributor is equal to the sectional area of an exhaust pipeline, after the gas enters the guide cylinder, the fluid is fused with the fermentation liquor flowing downwards at high speed, the flowing distance of the gas in the fermentation liquor is increased, and the flow distance of the gas is crushed by the six-arrow-shaped turbine through twice stirring, so that the dissolved oxygen ratio of the fermentation liquor is improved by 30% -40% compared with the traditional machine; the outer wall of the guide cylinder is provided with the cooling jacket 5, so that the temperature of fermentation liquor can be better controlled, and the accurate temperature control is realized, the upper end of one side of the cooling jacket is connected with the water outlet 11 penetrating through the side wall of the fermentation tank, and the lower end of the other side of the cooling jacket is connected with the water inlet 10 penetrating through the side wall of the fermentation tank, so that the cooling jacket is communicated with the outside; simultaneously, be provided with two feed inlets 2 on one side of the top of fermentation cylinder, the opposite side is provided with exhaust apparatus 3 the bottom of fermentation cylinder is provided with discharge gate 14.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (5)
1. The utility model provides an amino acid high-efficient oxygen suppliment fermenting installation, includes the fermentation cylinder, is equipped with (mixing) shaft, screw, six arrow-shaped turbines, six curved blade turbines, draft tube and air distributor in the fermentation cylinder, the (mixing) shaft rotates with the fermentation cylinder top to be connected, is fixed with two screw, a six arrow-shaped turbines and a six curved blade turbines respectively from top to bottom on the (mixing) shaft, screw, six arrow-shaped turbines, six curved blade turbines and air distributor set up respectively in the draft tube inside, and air distributor quantity is two sets of, and wherein, first air distributor sets up between screw and six arrow-shaped turbines, and second air distributor sets up between six arrow-shaped turbines and six curved blade turbines, each air distributor links to each other with the air inlet that runs through draft tube and fermentation cylinder lateral wall to be equipped with the valve respectively on the connecting tube correspondingly; the outer wall of the guide cylinder is provided with a cooling jacket, the upper end of one side of the cooling jacket is connected with a water outlet penetrating through the side wall of the fermentation tank, and the lower end of the other side of the cooling jacket is connected with a water inlet penetrating through the side wall of the fermentation tank.
2. The amino acid high-efficiency oxygen-supplying fermentation device according to claim 1, wherein: and small air holes are formed in the outer wall of the air distributor.
3. The amino acid high-efficiency oxygen-supplying fermentation device according to claim 1, wherein: the height of the guide cylinder arranged in the fermentation tank is 60% -70% of the height of the fermentation tank, and the diameter of the guide cylinder is 68% of the diameter of the fermentation tank.
4. The amino acid high-efficiency oxygen-supplying fermentation device according to claim 1, wherein: two feeding inlets are arranged on one side of the top end of the fermentation tank, and an exhaust device is arranged on the other side of the top end of the fermentation tank.
5. The amino acid high-efficiency oxygen-supplying fermentation device according to claim 1, wherein: a discharge hole is arranged at the bottom end of the fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320449557.8U CN219907603U (en) | 2023-03-10 | 2023-03-10 | Amino acid high-efficient oxygen suppliment fermenting installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320449557.8U CN219907603U (en) | 2023-03-10 | 2023-03-10 | Amino acid high-efficient oxygen suppliment fermenting installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907603U true CN219907603U (en) | 2023-10-27 |
Family
ID=88438708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320449557.8U Active CN219907603U (en) | 2023-03-10 | 2023-03-10 | Amino acid high-efficient oxygen suppliment fermenting installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907603U (en) |
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2023
- 2023-03-10 CN CN202320449557.8U patent/CN219907603U/en active Active
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