CN212999400U - Improved stirring paddle of fermentation tank - Google Patents
Improved stirring paddle of fermentation tank Download PDFInfo
- Publication number
- CN212999400U CN212999400U CN202021696824.4U CN202021696824U CN212999400U CN 212999400 U CN212999400 U CN 212999400U CN 202021696824 U CN202021696824 U CN 202021696824U CN 212999400 U CN212999400 U CN 212999400U
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- CN
- China
- Prior art keywords
- stirring paddle
- stirring
- shaft
- paddle leaf
- leaf
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003756 stirring Methods 0.000 title claims abstract description 78
- 238000000855 fermentation Methods 0.000 title claims abstract description 19
- 230000004151 fermentation Effects 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a fermentation vat technical field discloses an improvement formula fermentation vat stirring rake, including the (mixing) shaft, the external fixation of (mixing) shaft has cup jointed the installation disk body, the outside of installation disk body is annular rigid coupling has stirring paddle leaf, a lateral wall integrated into one piece of stirring paddle leaf has the arc of outside extension, and stirring paddle leaf's inside has evenly seted up the through-hole. This design integrated into one piece has the arc of outside extension on stirring paddle leaf lateral wall, and stirring paddle leaf's inclination is 10, from coming to reduce stirring paddle marginal stress with the maximize, evenly set up the through-hole that the diameter is 15 mu m and be less than the bubble diameter in stirring paddle leaf's inside simultaneously, can form the micropore bubble at the stirring in-process and become the microbubble with big bubble, increase oxygen by a wide margin and supply to efficiency, and the manufacturing cost of this stirring paddle is lower, intensity is higher, application scope has been promoted, certain marketing prospect and using value are possessed.
Description
Technical Field
The utility model relates to a fermentation vat technical field specifically is an improvement formula fermentation vat stirring rake.
Background
In the water vapor formation of the aerobic fermentation reaction of a microorganism, the supply of oxygen is crucial for the culture of the microorganism. Most bioreactors adopt a stirring ventilation mode to increase the dissolved oxygen in the fermentation reaction process, and the stirring paddle of the bioreactor causes shear stress on the contact surface of the stirring paddle and liquid in the process of water vapor rapid stirring, thereby influencing the growth of bacteria.
At present, the design of the fermentation cylinder mixing system of mainstream on the market is for adopting disc turbine type agitator, mainly used dispersion and the mixture of gas, the upper strata generally adopts wide leaf axial flow agitator, an upper and lower homogeneous mixing for forming in the jar, however this type of agitator mainly comprises wheel hub and the stirring rake of all locating on wheel hub, in the use, the air current in the agitator tank is gathered on the (mixing) shaft that cup joints with wheel hub, the air current fails effectively to be converted, lead to oxygen supply to the volume limited, and the air current is gathered the department and is easily produced stress, influence microbial growth. Accordingly, one skilled in the art provides an improved agitator blade for a fermenter to solve the above problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improvement formula fermentation vat stirring rake to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an improvement formula fermentation vat stirring rake, includes the (mixing) shaft, the external fixation of (mixing) shaft has cup jointed the installation disk body, the outside of installation disk body is annular rigid coupling and has stirring paddle leaf, stirring paddle leaf's a lateral wall integrated into one piece has the arc of outside extension, and stirring paddle leaf's inside has evenly seted up the through-hole.
As a further aspect of the present invention: the stirring paddle is of a cylindrical structure, and the mounting disc body is of a disc-shaped structure.
As a further aspect of the present invention: the stirring shaft is fixed with the mounting plate body by welding, and the mounting plate body is fixed with the stirring blades by welding.
As a further aspect of the present invention: the diameter of the through hole is 15 mu m, and the through hole is of a circular structure.
As a further aspect of the present invention: stirring paddle leaf is stainless steel's component, and stirring paddle leaf's quantity is six, stirring paddle leaf's inclination is 10.
As a further aspect of the present invention: the circle centers of the stirring shaft and the mounting disc body are positioned on the same vertical line, and the stirring shaft and the mounting disc body are members made of alloy steel.
Compared with the prior art, the beneficial effects of the utility model are that: this design integrated into one piece has the arc of outside extension on stirring paddle leaf lateral wall, and stirring paddle leaf's inclination is 10, from coming to reduce stirring paddle marginal stress with the maximize, evenly set up the through-hole that the diameter is 15 mu m and be less than the bubble diameter in stirring paddle leaf's inside simultaneously, can form the micropore bubble at the stirring in-process and become the microbubble with big bubble, increase oxygen by a wide margin and supply to efficiency, and the manufacturing cost of this stirring paddle is lower, intensity is higher, application scope has been promoted, certain marketing prospect and using value are possessed.
Drawings
FIG. 1 is a schematic structural diagram of a modified fermentation tank stirring paddle;
FIG. 2 is a schematic structural diagram of an arc-shaped plate in a stirring paddle of an improved fermentation tank;
FIG. 3 is a schematic view of a through hole in a stirring paddle of an improved fermentation tank.
In the figure: 1. a stirring paddle; 2. a stirring shaft; 3. installing a tray body; 4. an arc-shaped plate; 5. and a through hole.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, an improved stirring paddle for fermentation tank comprises a stirring shaft 2, a mounting plate body 3 is fixedly sleeved outside the stirring shaft 2, the centers of circles of the stirring shaft 2 and the mounting plate body 3 are located on the same vertical line, and both the stirring shaft 2 and the mounting plate body 3 are made of alloy steel, a stirring paddle 1 is fixedly connected to the outside of the mounting plate body 3 in an annular shape, the stirring paddle 1 is made of stainless steel, the number of the stirring paddle 1 is six, the inclination angle of the stirring paddle 1 is 10 °, the stirring paddle 1 is in a cylindrical structure, the mounting plate body 3 is in a disc-shaped structure, an arc-shaped plate 4 extending to the outside is integrally formed on one side wall of the stirring paddle 1, through holes 5 are uniformly formed inside the stirring paddle 1, the diameter of the through holes 5 is 15 μm, the through holes 5 are in a circular structure, the stirring shaft 2 and, the mounting disc body 3 and the stirring paddle 1 are fixed by welding.
This design integrated into one piece has the arc of outside extension on stirring paddle leaf lateral wall, and stirring paddle leaf's inclination is 10, from coming to reduce stirring paddle marginal stress with the maximize, evenly set up the through-hole that the diameter is 15 mu m and be less than the bubble diameter in stirring paddle leaf's inside simultaneously, can form the micropore bubble at the stirring in-process and become the microbubble with big bubble, increase oxygen by a wide margin and supply to efficiency, and the manufacturing cost of this stirring paddle is lower, intensity is higher, application scope has been promoted, certain marketing prospect and using value are possessed.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an improvement formula fermentation vat stirring rake, includes (mixing) shaft (2), its characterized in that, the external fixation of (mixing) shaft (2) has cup jointed installation disk body (3), the outside of installation disk body (3) is annular rigid coupling and has stirring paddle leaf (1), a lateral wall integrated into one piece of stirring paddle leaf (1) is to arc (4) of outside extension, and through-hole (5) have evenly been seted up to the inside of stirring paddle leaf (1).
2. An improved stirring paddle for fermentation tanks as claimed in claim 1, characterized in that the stirring paddle (1) is of a cylindrical structure and the mounting plate (3) is of a disc-shaped structure.
3. The improved stirring paddle of fermentation tank as claimed in claim 1, wherein the stirring shaft (2) is fixed with the mounting plate body (3) by welding, and the mounting plate body (3) is fixed with the stirring paddle (1) by welding.
4. An improved fermenter agitator paddle according to claim 1, wherein the diameter of the through hole (5) is 15 μm, and the through hole (5) has a circular structure.
5. An improved stirring paddle for fermentation tank as claimed in claim 1, wherein the stirring paddle (1) is a stainless steel component, the number of the stirring paddle (1) is six, and the inclination angle of the stirring paddle (1) is 10 °.
6. The improved stirring paddle of the fermentation tank as claimed in claim 1, wherein the centers of the stirring shaft (2) and the mounting plate body (3) are located on the same vertical line, and the stirring shaft (2) and the mounting plate body (3) are both members made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696824.4U CN212999400U (en) | 2020-08-14 | 2020-08-14 | Improved stirring paddle of fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696824.4U CN212999400U (en) | 2020-08-14 | 2020-08-14 | Improved stirring paddle of fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212999400U true CN212999400U (en) | 2021-04-20 |
Family
ID=75464855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021696824.4U Expired - Fee Related CN212999400U (en) | 2020-08-14 | 2020-08-14 | Improved stirring paddle of fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212999400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700520A (en) * | 2021-08-27 | 2021-11-26 | 山西天地赛福蒂科技有限公司 | Mining wet dust collector and dust collection method thereof |
| CN117264735A (en) * | 2023-09-27 | 2023-12-22 | 南京工业大学 | Micropore stirring paddle for microorganism high-viscosity aerobic fermentation system and application thereof |
| CN117305068A (en) * | 2023-09-27 | 2023-12-29 | 南京工业大学 | Composite microporous stirring paddle for high-viscosity system fermentation of biopolymer and application thereof |
-
2020
- 2020-08-14 CN CN202021696824.4U patent/CN212999400U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700520A (en) * | 2021-08-27 | 2021-11-26 | 山西天地赛福蒂科技有限公司 | Mining wet dust collector and dust collection method thereof |
| CN117264735A (en) * | 2023-09-27 | 2023-12-22 | 南京工业大学 | Micropore stirring paddle for microorganism high-viscosity aerobic fermentation system and application thereof |
| CN117305068A (en) * | 2023-09-27 | 2023-12-29 | 南京工业大学 | Composite microporous stirring paddle for high-viscosity system fermentation of biopolymer and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210420 |