CN220079046U - Large-scale fermentation cylinder - Google Patents
Large-scale fermentation cylinder Download PDFInfo
- Publication number
- CN220079046U CN220079046U CN202321451316.3U CN202321451316U CN220079046U CN 220079046 U CN220079046 U CN 220079046U CN 202321451316 U CN202321451316 U CN 202321451316U CN 220079046 U CN220079046 U CN 220079046U
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- bearing
- flange
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- bracket
- stirring shaft
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- 238000000855 fermentation Methods 0.000 title claims abstract description 25
- 230000004151 fermentation Effects 0.000 title claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
Abstract
The utility model discloses a large-scale fermentation tank, which comprises a tank body, wherein a stirring shaft is arranged in the tank body, at least three layers of stirrers are arranged on the stirring shaft, a motor seat is arranged on one side of the top of the tank body, a driving motor is arranged on the motor seat, a driving belt wheel is arranged on an output shaft of the driving motor, a bracket is arranged at the center of the top of the tank body, the bracket comprises a hollow upper bracket and a hollow lower bracket, the upper bracket and the lower bracket are detachably connected, the upper end of the stirring shaft penetrates through the lower bracket to extend into the upper bracket and is connected with a transmission shaft arranged on the upper bracket through a coupling, a driven belt wheel is arranged at the upper end of the transmission shaft, a transmission belt is connected between the driving belt wheel and the driven belt wheel, the lower end of the stirring shaft extends into the tank body and is connected with a fixed seat arranged at the bottom of the tank body, an intermediate bearing is arranged in the middle of the fixed seat in a penetrating manner. The large-scale fermentation tank has the advantages of high structural stability, easy installation and maintenance, long service life, low working noise and the like.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a large-scale fermentation tank.
Background
The fermenter is an industrial device for microbial fermentation and is widely applied to the industries of dairy products, beverages, bioengineering, pharmacy, fine chemical industry and the like. The top end of the tank body of the fermentation tank is provided with a feed inlet, the inside of the tank body is provided with a stirring device, and the bottom of the tank body is provided with a filtered air inlet. In the fermentation process, filtered fresh air is continuously input into the fermentation tank through the pump, and the stirring device continuously stirs the fermentation liquid, so that various substances in the fermentation liquid are fully mixed.
With the rapid development of the fermentation industry and the expansion of the fermentation industry scale, the fermentation tank is increasingly developed to be large-scale. Along with the capacity expansion of fermentation cylinder, all put forward huge examination to structural stability, installation convenience and operational reliability of whole equipment, current large-scale fermentation cylinder has the installation maintenance inconvenience more, the operational noise is big, (mixing) shaft life-span low scheduling problem, needs further improvement.
Disclosure of Invention
The utility model aims to provide a large-scale fermentation tank which is high in structural stability, easy to install and maintain and long in service life.
The purpose of the utility model is realized in the following way: the utility model provides a large-scale fermentation cylinder, including the jar body, be equipped with the (mixing) shaft in the jar, install at least three-layer agitator on the (mixing) shaft, jar body top one side is equipped with the motor cabinet, install driving motor on the motor cabinet, install driving pulley on the driving motor output shaft, jar body top center is equipped with the support, the support includes hollow upper bracket and lower carriage, upper bracket and lower carriage can dismantle the connection, the (mixing) shaft upper end passes the lower carriage and stretches into in the upper bracket and pass through the coupling joint with the transmission shaft of installing on the upper bracket, driven pulley is installed to the transmission shaft upper end, be connected with driving pulley and driven pulley between, the (mixing) shaft lower extreme stretches into the jar internal and is connected with the fixing base that sets up in jar body bottom, the intermediate bearing has been worn to be equipped with in the (mixing) shaft middle part, the intermediate bearing is installed on the bearing support, bearing support both ends and jar internal wall fixed connection, the bottom bearing is installed at the fixing base center. The large-scale fermentation tank has the advantages of high structural stability, easy installation and maintenance, long service life, low working noise and the like.
As a further improvement of the utility model, the lower surface of the upper bracket and the upper surface of the lower bracket are provided with mutually matched stepped limiting structures, so that the structural stability is further improved.
As a further improvement of the utility model, the top of the upper bracket is provided with an upper bearing seat, a first bearing is arranged in the upper bearing seat, the bottom of the upper bracket is provided with a lower bearing seat, and a second bearing and a third bearing are arranged in the lower bearing seat. The first bearing and the second bearing are mainly used for bearing axial load, the third bearing is mainly used for bearing radial load, smooth transmission is ensured, and the service life of the stirring shaft is prolonged.
As a further improvement of the utility model, the stirring shaft adopts a sectional structure, and adjacent sections are connected through flanges, so that the stirring shaft is convenient to install and maintain.
As a further improvement of the utility model, the flange comprises a first flange arranged at the lower end of the upper section stirring shaft and a second flange arranged at the upper end of the lower section stirring shaft, wherein the lower surface of the first flange is provided with a limit flange, and the upper surface of the second flange is provided with a limit groove matched with the limit flange, so that the connection reliability is further improved.
As a further improvement of the utility model, the lower end of the stirring shaft at the lowest section is provided with a third flange, the bottom bearing adopts a flange bearing, and the third flange is connected with the bottom bearing through bolts, so that the connection is convenient.
As a further improvement of the utility model, the stirrer comprises a first stirrer arranged in the middle of the stirring shaft and a second stirrer arranged at the lower end of the stirring shaft, wherein the first stirrer is provided with two layers and is respectively arranged above and below the middle bearing, stirring blades of the first stirrer are obliquely arranged, stirring blades of the second stirrer are vertically arranged, the second stirrer ensures that air inlet at the bottom of the tank body can be fully dispersed and fully mixed with materials, and various substances in fermentation liquid can be fully mixed by the first stirrer to ensure the fermentation effect.
Drawings
FIG. 1 is a schematic diagram of a large fermenter according to the present utility model.
FIG. 2 is a schematic diagram of the support structure of the large fermenter according to the present utility model.
Fig. 3 is an enlarged view at K in fig. 1.
Fig. 4 is an enlarged view of P in fig. 1.
The stirring device comprises a tank body 1, a stirring shaft 2, a motor cabinet 3, a driving motor 4, a driving belt pulley 5, an upper bracket 6, a lower bracket 7, a transmission shaft 8, a coupling 9, a driven belt pulley 10, a transmission belt 11, an upper bearing seat 12, a first bearing 13, a lower bearing seat 14, a second bearing 15, a third bearing 16, a fixed seat 17, a bottom bearing 18, a middle bearing 19, a bearing support 20, a first flange 21, a second flange 22, a third flange 23, a first stirrer 24 and a second stirrer 25.
Description of the embodiments
The large-scale fermentation tank shown in figures 1-4 comprises a tank body 1, wherein a stirring shaft 2 is arranged in the tank body 1, and three layers of stirrers are arranged on the stirring shaft 2.
Specifically, a motor base 3 is arranged on one side of the top of the tank body 1, a driving motor 4 is arranged on the motor base 3, and a driving belt pulley 5 is arranged on an output shaft of the driving motor 4. A bracket is arranged in the center of the top of the tank body 1. The bracket comprises a hollow upper bracket 6 and a hollow lower bracket 7, and the upper bracket 6 and the lower bracket 7 are detachably connected. The lower surface of the upper bracket 6 and the upper surface of the lower bracket 7 are provided with mutually matched stepped limiting structures, so that the structural stability is further improved. The upper end of the stirring shaft 2 passes through the lower bracket 7 to extend into the upper bracket 6 and is connected with a transmission shaft 8 arranged on the upper bracket 6 through a coupler 9. The upper end of the transmission shaft 8 is provided with a driven belt wheel 10, and a transmission belt 11 is connected between the driving belt wheel 5 and the driven belt wheel 10. So that the stirring shaft 2 can be driven by the driving motor 4.
The top of the upper bracket 6 is provided with an upper bearing seat 12, a first bearing 13 is arranged in the upper bearing seat 12 and is sealed by an upper bearing cover, the bottom of the upper bracket 6 is provided with a lower bearing seat 14, and a second bearing 15 and a third bearing 16 are arranged in the lower bearing seat 14 and are sealed by a lower bearing cover. The first bearing 13 and the second bearing 15 are mainly used for bearing axial load, and the third bearing 16 is mainly used for bearing radial load, so that smooth transmission is ensured, and the service life of the stirring shaft 2 is prolonged.
The lower end of the stirring shaft 2 stretches into the tank body 1 and is connected with a fixed seat 17 arranged at the bottom of the tank body 1, and a bottom bearing 18 is arranged at the center of the fixed seat 17. The middle part of the stirring shaft 2 is penetrated with a middle bearing 19, the middle bearing 19 is arranged on a bearing support 20, and two ends of the bearing support 20 are fixedly connected with the inner wall of the tank body 1.
The stirring shaft 2 adopts a sectional structure, and adjacent sections are connected through flanges, so that the stirring shaft is convenient to install and maintain. As shown in fig. 3, the flange includes a first flange 21 disposed at the lower end of the upper stirring shaft 2 and a second flange 22 disposed at the upper end of the lower stirring shaft 2, a limit flange is disposed on the lower surface of the first flange 21, and a limit groove matched with the limit flange is disposed on the upper surface of the second flange 22, so as to improve connection reliability. As shown in fig. 4, the lower end of the stirring shaft 2 at the lowest section is provided with a third flange 23, the bottom bearing 18 is a flange bearing, and the third flange 23 is connected with the bottom bearing 18 through bolts, so that the stirring shaft is convenient and reliable.
In this embodiment, the stirrer includes a first stirrer 24 installed at the middle of the stirring shaft 2 and a second stirrer 25 installed at the lower end of the stirring shaft 2. The first agitator 24 has two-layer, sets up respectively in intermediate bearing 19 top and below, and the stirring vane slope of first agitator 24 sets up, and the stirring vane of second agitator 25 sets up perpendicularly, and the second agitator 25 guarantees that jar 1 bottom inlet air can be fully broken up, with the material intensive mixing, and first agitator 24 can make all kinds of substances intensive mixing in the zymotic fluid, guarantees the fermentation effect.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (7)
1. The utility model provides a large-scale fermentation cylinder, includes the jar body, be equipped with the (mixing) shaft in the jar body, install at least three-layer agitator, its characterized in that on the (mixing) shaft: the utility model discloses a jar body, including jar body top, motor cabinet, driving motor, install driving pulley on the driving motor output shaft, jar body top center is equipped with the support, the support includes hollow upper bracket and lower carriage, upper bracket and lower carriage can dismantle the connection, the (mixing) shaft upper end passes the lower carriage and stretches into in the upper bracket and pass through the coupling joint with the transmission shaft of installing on the upper bracket, driven pulley is installed to the transmission shaft upper end, be connected with driving belt between driving pulley and the driven pulley, the (mixing) shaft lower extreme stretches into jar internal and be connected with the fixing base of setting in jar body bottom, the (mixing) shaft middle part is worn to have intermediate bearing, intermediate bearing installs on the bearing support, bearing support both ends and jar body inner wall fixed connection, the bottom bearing is installed at the fixing base center.
2. The bulk fermenter according to claim 1, wherein: the lower surface of the upper bracket and the upper surface of the lower bracket are provided with mutually matched stepped limiting structures.
3. The bulk fermenter according to claim 1, wherein: the top of the upper bracket is provided with an upper bearing seat, a first bearing is arranged in the upper bearing seat, the bottom of the upper bracket is provided with a lower bearing seat, and a second bearing and a third bearing are arranged in the lower bearing seat.
4. The bulk fermenter according to claim 1, wherein: the stirring shaft adopts a sectional structure, and adjacent sections are connected through flanges.
5. The large scale fermenter according to claim 4, wherein: the flange comprises a first flange arranged at the lower end of the upper section stirring shaft and a second flange arranged at the upper end of the lower section stirring shaft, wherein a limit flange is arranged on the lower surface of the first flange, and a limit groove matched with the limit flange is formed in the upper surface of the second flange.
6. The large scale fermenter according to claim 4, wherein: the lower end of the stirring shaft at the lowest section is provided with a third flange, the bottom bearing is a flange bearing, and the third flange is connected with the bottom bearing through bolts.
7. The bulk fermentation tank of any one of claims 1-6, wherein: the stirrer comprises a first stirrer arranged in the middle of a stirring shaft and a second stirrer arranged at the lower end of the stirring shaft, wherein the first stirrer is provided with two layers and is respectively arranged above and below the middle bearing, stirring blades of the first stirrer are obliquely arranged, and stirring blades of the second stirrer are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451316.3U CN220079046U (en) | 2023-06-08 | 2023-06-08 | Large-scale fermentation cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451316.3U CN220079046U (en) | 2023-06-08 | 2023-06-08 | Large-scale fermentation cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079046U true CN220079046U (en) | 2023-11-24 |
Family
ID=88825546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451316.3U Active CN220079046U (en) | 2023-06-08 | 2023-06-08 | Large-scale fermentation cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079046U (en) |
-
2023
- 2023-06-08 CN CN202321451316.3U patent/CN220079046U/en active Active
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| GR01 | Patent grant |