CN217549610U - Stirring transmission system suitable for large high-viscosity medium reaction kettle - Google Patents
Stirring transmission system suitable for large high-viscosity medium reaction kettle Download PDFInfo
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- CN217549610U CN217549610U CN202221048694.2U CN202221048694U CN217549610U CN 217549610 U CN217549610 U CN 217549610U CN 202221048694 U CN202221048694 U CN 202221048694U CN 217549610 U CN217549610 U CN 217549610U
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- Prior art keywords
- reaction kettle
- transmission system
- baffle
- stirring
- system suitable
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 46
- 238000003756 stirring Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 description 9
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 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
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
Images
Abstract
The utility model relates to the field of stirrers, and discloses a stirring transmission system suitable for a large-scale high-viscosity medium reaction kettle, which comprises a reaction kettle and a stirring mechanism positioned in the reaction kettle, wherein the stirring mechanism comprises a bearing seat arranged at the bottom end inside the reaction kettle, a rotating shaft positioned in the vertical direction is connected on the bearing seat, and the peripheral side of the rotating shaft is connected with a plurality of straight blade plates which are distributed from top to bottom and positioned in the reaction kettle; the inner wall of the reaction kettle is provided with a quincuncial baffle with a circular arc-shaped surface, and the quincuncial baffle is not in contact with the rotating shaft and the straight blade plate; the sealing seat is installed on the top of reation kettle, the top of pivot runs through reation kettle and extends to the top of sealing seat, is provided with on the reation kettle to be used for driving the pivot and carries out pivoted actuating mechanism. The utility model provides a plum blossom shape baffle can straight lamina membranacea stirring of helping hand make high viscous medium force radial flow and axial flow in the reation kettle, forms a great deal of mixed swirl, has reached the purpose of misce bene.
Description
Technical Field
The utility model belongs to the agitator field specifically is a be fit for large-scale high viscosity medium reation kettle stirring transmission system.
Background
With the development of chemical industry, pharmacy and biological fermentation industry in China, the volume of a reaction kettle for high-viscosity media is larger and larger, such as newly-appeared reaction kettles for synthesizing degradable resin, fermenting high-viscosity microbial polysaccharide and the like. The media of the reaction kettle are non-Newtonian fluids, the stirring and the uniform mixing are very difficult, and the purpose of uniform mixing cannot be achieved by adopting a common standard fluid stirrer; because the non-Newtonian medium has thixotropic property, namely the medium thinning phenomenon is generated in the stirring area, the medium is only mixed around the impeller of the stirring container to drive the flowing mixing between the media outside the stirring area, so that a static dead zone in the kettle is formed, and the chemical synthesis reaction rate and the yield of the biological fermentation target product are directly influenced.
To improve the above drawbacks, the chemical, pharmaceutical and biological fermentation industries have tried to solve the problem of mixing uniformity by using some kind of high viscosity media stirrer, such as: the helical ribbon type stirrer, the helical ribbon and screw rod type stirrer and the matching form of a paddle type stirrer or an axial flow type stirrer and a straight blade baffle plate are adopted, the axial flow is utilized to strengthen the uniform mixing effect, but the effect is not ideal; furthermore, the viscosity of the medium is generally 1X 10 due to high viscosity 4 Above cp, some even higher than 1X 10 5 cp, the problem of low yield and poor quality of chemical, pharmaceutical and fermentation products due to the fact that high-viscosity media are deposited on the baffles, do not flow, cannot participate in phase-to-phase reaction and cannot exchange gas and liquid still exist in the arrangement of the traditional straight baffles, and secondly, the high-viscosity media can be also adhered to the baffles and the inner wall of the reaction kettle in a large quantity, and an operator needs to enter the reaction kettle to clean the reaction kettle, so that potential safety hazards exist.
Therefore, aiming at the problems, a stirring transmission system suitable for a large-scale high-viscosity medium reaction kettle is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a stirring transmission system suitable for a large-scale high-viscosity medium reaction kettle, which comprises a reaction kettle and a stirring mechanism positioned in the reaction kettle, wherein the stirring mechanism comprises a bearing seat arranged at the bottom end in the reaction kettle, a rotating shaft positioned in the vertical direction is connected on the bearing seat, and the peripheral side of the rotating shaft is connected with a plurality of straight blade plates which are distributed from top to bottom and positioned in the reaction kettle; the inner wall of the reaction kettle is provided with a quincunx baffle with a circular arc-shaped surface, and the quincunx baffle is not in contact with the rotating shaft and the straight blade plate; the seal receptacle is installed on reation kettle's top, the top of pivot runs through out reation kettle and extends to the top of seal receptacle, be provided with on the reation kettle and be used for driving the pivot and carry out pivoted actuating mechanism.
Further, a plurality of the straight blade plates are arranged in a staggered mode.
Further, the number of the straight blades is not less than three.
Furthermore, the bending radians of the two sides of the quincunx baffle are different.
Furthermore, the quincunx baffle is of a hollow structure.
Further, the volume of the reaction kettle is three hundred cubes or more.
Further, actuating mechanism is including fixing the mounting bracket on the reation kettle top, install the motor on the mounting bracket, the output shaft of motor passes through the shaft coupling and is connected with the pivot.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, the cooperation forms an agitator between a plurality of straight bladed disk and the pivot, this agitator has very strong radial shear force, it carries out inseparable rubbing to the high viscosity medium jointly with plum blossom shape baffle, mix and produce high-speed vortex flow between plum blossom shape baffle, this vortex flow upwards rises along plum blossom shape baffle and produces the spiral axial flow, the circulation volume is huge, because plum blossom shape baffle has convex surface, can not make high viscosity medium cause deposit and bonding, still have the effect of eliminating original stirring blind spot, this plum blossom shape baffle can the straight bladed disk of helping hand stirring make reation kettle in the high viscosity medium force radial flow and axial flow, form a great deal of mixed vortex, the mesh of misce has been reached.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view along the A-A direction of the present invention;
in the figure: 1. a reaction kettle; 2. a bearing seat; 3. a rotating shaft; 4. a straight blade plate; 5. a sealing seat; 6. a drive mechanism; 601. a mounting frame; 602. a motor; 7. quincunx baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the idle place of the device, all the electric devices and the drivers matched with the electric devices are arranged, and all the driving parts, which refer to the power element, the electric devices and the adaptive power supply, are connected through the conducting wires by the person skilled in the art, and specific connecting means refer to the following expressions that the electric connection is completed among the electric devices in sequence, and the detailed connecting means are well known in the art.
The stirring transmission system suitable for the large-sized high-viscosity medium reaction kettle provided by the embodiment is shown in fig. 1 and fig. 2, and comprises a reaction kettle 1 and a stirring mechanism located in the reaction kettle 1, wherein:
the stirring mechanism comprises a bearing seat 2 arranged at the bottom end in the reaction kettle 1, a rotating shaft 3 positioned in the vertical direction is connected to the bearing seat 2 in an interference fit manner through a bearing, a plurality of straight blade plates 4 which are distributed from top to bottom and positioned in the reaction kettle 1 are connected to the outer peripheral side of the rotating shaft 3, the straight blade plates 4 are arranged in a staggered manner, and the number of the straight blade plates 4 is not less than three;
the inner wall of the reaction kettle 1 is provided with a quincunx baffle 7 with an arc surface, the quincunx baffle 7 is not contacted with the rotating shaft 3 and the straight leaf plate 4, the two sides of the quincunx baffle 7 have different bending radians, and the quincunx baffle 7 is of a hollow structure;
under the above conditions, a stirrer is formed by matching a plurality of straight blades 4 and the rotating shaft 3, the stirrer has strong radial shearing force, and the stirrer and the quincunx baffle 7 carry out tight kneading and mixing on high-viscosity media and generate high-speed eddy current between the quincunx baffle 7, the eddy current rises upwards along the quincunx baffle 7 to generate spiral axial flow, the circulation amount is huge, because the quincunx baffle 7 has an arc surface, the high-viscosity media cannot be deposited and bonded, the stirrer also has the function of eliminating the original stirring dead zone, the quincunx baffle 7 can assist the straight blades 4 to stir so as to force the high-viscosity media in the reaction kettle 1 to carry out radial flow and axial flow, and a plurality of mixing eddies are formed, thereby achieving the purpose of uniform mixing;
in addition, install seal receptacle 5 on reation kettle 1's top, the top of pivot 3 runs through reation kettle 1 and extends to the top of seal receptacle 5, simultaneously, is provided with on reation kettle 1 and is used for driving pivot 3 to carry out pivoted actuating mechanism 6, and actuating mechanism 6 is including fixing the mounting bracket 601 on reation kettle 1 top, installs motor 602 on mounting bracket 601, and the output shaft of motor 602 is connected with pivot 3 through the shaft coupling and is followed drive shaft 3 and rotate.
The stirrer with the straight blade plate 3 structure and the quincunx baffle 7 are prepared together, the problem of uneven stirring and mixing of a large high-viscosity medium reaction kettle is solved, due to the ingenious design of the structure, the surface of the quincunx baffle 7 is smooth, free of dead angle and non-sticky materials and convenient to clean, and meanwhile, the problem of safety of cleaning in the reaction kettle 1 without an operator is solved.
It is worth mentioning that the volume of the conventional reaction kettle 1 can only reach 200 cubes at present, and the volume of the reaction kettle 1 in the utility model can reach more than 300 cubes.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be fit for large-scale high viscosity medium reation kettle stirring transmission system, includes reation kettle (1) and the rabbling mechanism that is located reation kettle (1), its characterized in that:
the stirring mechanism comprises a bearing seat (2) arranged at the bottom end in the reaction kettle (1), the bearing seat (2) is connected with a rotating shaft (3) positioned in the vertical direction, and the outer peripheral side of the rotating shaft (3) is connected with a plurality of straight blade plates (4) which are distributed from top to bottom and positioned in the reaction kettle (1);
a quincuncial baffle (7) with a circular arc-shaped surface is arranged on the inner wall of the reaction kettle (1), and the quincuncial baffle (7) is not in contact with the rotating shaft (3) and the straight blade plate (4);
seal receptacle (5) are installed on the top of reation kettle (1), the top of pivot (3) runs through reation kettle (1) and extends to the top of seal receptacle (5), be provided with on reation kettle (1) and be used for driving pivot (3) to carry out pivoted actuating mechanism (6).
2. The stirring transmission system suitable for the large-scale high-viscosity medium reaction kettle according to claim 1, wherein: the straight blade plates (4) are arranged in a staggered mode.
3. The stirring transmission system suitable for the large-scale high-viscosity medium reaction kettle according to claim 2, wherein: the number of the straight blade plates (4) is not less than three.
4. The stirring transmission system suitable for the large-scale high-viscosity medium reaction kettle according to claim 1, characterized in that: the bending radians of the two sides of the quincunx baffle (7) are different.
5. The stirring transmission system suitable for the large-scale high-viscosity medium reaction kettle according to claim 1, wherein; the quincuncial baffle (7) is of a hollow structure.
6. The stirring transmission system suitable for the large-scale high-viscosity medium reaction kettle according to claim 1, wherein: the volume of the reaction kettle (1) is three hundred cubes or more.
7. The stirring transmission system suitable for the large-scale high-viscosity medium reaction kettle according to claim 1, characterized in that: actuating mechanism (6) are including fixing mounting bracket (601) on reation kettle (1) top, install motor (602) on mounting bracket (601), the output shaft of motor (602) passes through the shaft coupling and is connected with pivot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221048694.2U CN217549610U (en) | 2022-05-05 | 2022-05-05 | Stirring transmission system suitable for large high-viscosity medium reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221048694.2U CN217549610U (en) | 2022-05-05 | 2022-05-05 | Stirring transmission system suitable for large high-viscosity medium reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217549610U true CN217549610U (en) | 2022-10-11 |
Family
ID=83475438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221048694.2U Expired - Fee Related CN217549610U (en) | 2022-05-05 | 2022-05-05 | Stirring transmission system suitable for large high-viscosity medium reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217549610U (en) |
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2022
- 2022-05-05 CN CN202221048694.2U patent/CN217549610U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221011 |