CN221460393U - Solid state fermentation tank for aspergillus niger fermentation - Google Patents
Solid state fermentation tank for aspergillus niger fermentation Download PDFInfo
- Publication number
- CN221460393U CN221460393U CN202322889325.7U CN202322889325U CN221460393U CN 221460393 U CN221460393 U CN 221460393U CN 202322889325 U CN202322889325 U CN 202322889325U CN 221460393 U CN221460393 U CN 221460393U
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- Prior art keywords
- fermentation
- cylinder
- stirring
- aspergillus niger
- fermentation cylinder
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- 238000000855 fermentation Methods 0.000 title claims abstract description 103
- 230000004151 fermentation Effects 0.000 title claims abstract description 103
- 241000228245 Aspergillus niger Species 0.000 title claims abstract description 19
- 238000010563 solid-state fermentation Methods 0.000 title abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000005341 toughened glass Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 3
- 229940023509 aspergillus niger preparation Drugs 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 abstract description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- -1 pectase Proteins 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 108091005508 Acid proteases Proteins 0.000 description 1
- 239000004382 Amylase Substances 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- 239000004366 Glucose oxidase Substances 0.000 description 1
- 108010015776 Glucose oxidase Proteins 0.000 description 1
- ORNBQBCIOKFOEO-YQUGOWONSA-N Pregnenolone Natural products O=C(C)[C@@H]1[C@@]2(C)[C@H]([C@H]3[C@@H]([C@]4(C)C(=CC3)C[C@@H](O)CC4)CC2)CC1 ORNBQBCIOKFOEO-YQUGOWONSA-N 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- NXQOQNROJJFYCJ-FZFXZXLVSA-N androst-16-ene Chemical compound C1CCC[C@]2(C)[C@H]3CC[C@](C)(C=CC4)[C@@H]4[C@@H]3CCC21 NXQOQNROJJFYCJ-FZFXZXLVSA-N 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 229960004106 citric acid Drugs 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 229950006191 gluconic acid Drugs 0.000 description 1
- 229940116332 glucose oxidase Drugs 0.000 description 1
- 235000019420 glucose oxidase Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229960000249 pregnenolone Drugs 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a solid-state fermentation tank for aspergillus niger fermentation, which belongs to the technical field of aspergillus niger preparation and comprises a fermentation cylinder and a stirring device, wherein the stirring device is arranged in the fermentation cylinder; the fermentation cylinder is movably provided with a door body, a plurality of heating rods are uniformly distributed on the inner wall of the fermentation cylinder, the door body is also provided with a temperature sensor, and the outer wall of the fermentation cylinder is provided with a control panel; the stirring device comprises a plurality of fermentation trays which are arranged in parallel up and down, and the fermentation trays are fixedly connected through a connecting rod; the top of fermentation cylinder is provided with agitator motor, and agitator motor's (mixing) shaft passes the fermentation dish in proper order, and the middle part of fermentation dish is provided with (mixing) shaft complex through-hole, is provided with a plurality of stirring scrapers on the (mixing) shaft, and stirring scraper blade is laminated with the bottom of fermentation dish. The multi-layer fermentation tray can be designed to ferment and culture a plurality of groups of strains at the same time, and the ventilation property of the strains can be improved and the internal and external temperatures are kept consistent through stirring of the stirring scraping plates.
Description
Technical Field
The utility model relates to the technical field of aspergillus niger preparation, in particular to a solid-state fermentation tank for aspergillus niger fermentation.
Background
Aspergillus niger is a common species of the genus Aspergillus of the phylum Deuteromycotina, class Cellulare, order Cellulare. Aspergillus niger is widely distributed in grains, plant products and soil around the world, is an important industrial strain for fermentation, and can produce amylase, acid protease, cellulase, pectase, glucose oxidase, citric acid, gluconic acid, gallic acid and the like. Some strains also convert hydroxy pregnenolone to androstene. The growth temperature is about 37 ℃, the minimum relative humidity is 88%, and the mildew of grains and other industrial equipment with higher moisture can be caused.
Application number: CN202320604152.7; the fermentation tank comprises a fermentation tank body and a strain temporary storage cylinder, wherein the strain temporary storage cylinder is fixed at the upper end part in the fermentation tank body through a supporting rod; the stirring device is fixed in the fermentation tank body through a bearing and penetrates through the lower end face of the strain temporary storage barrel through a bearing; a raw material inlet pipe, wherein a discharge hole of the raw material inlet pipe is positioned in the strain temporary storage cylinder; and the discharge ports of the pH adjusting pipes are respectively positioned in the strain temporary storage barrel and the fermentation tank body. The strain temporary storage cylinder is positioned at the upper end part of the fermentation tank, after the strain temporary storage cylinder is fed, the feed liquid volume overflows into the fermentation tank because the volume of the strain temporary storage cylinder is larger than that of the strain temporary storage cylinder, so that the strain is transferred, and when the strain temporary storage cylinder continuously overflows, strain is continuously provided for the fermentation tank, and the strain is continuously cultured under the earlier stage culture condition, so that labor is saved, and the cost is reduced.
The fermentation tank for strain culture of the above reference has low fermentation efficiency, cannot perform mass fermentation culture on strains, and cannot precisely control and adjust the temperature, so a solid-state fermentation tank for Aspergillus niger fermentation is designed so as to solve the above problems.
Disclosure of utility model
The utility model aims at: in order to solve the problems that the traditional fermentation tank for strain culture has low fermentation efficiency, cannot perform mass fermentation culture on strains, cannot precisely control and adjust the temperature and the like, the solid-state fermentation tank for Aspergillus niger fermentation is provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the solid state fermentation tank for Aspergillus niger fermentation comprises a fermentation cylinder and a stirring device, wherein the stirring device is arranged in the fermentation cylinder; the fermentation cylinder is movably provided with a door body, a plurality of heating rods are uniformly distributed on the inner wall of the fermentation cylinder, the door body is also provided with a temperature sensor, and the outer wall of the fermentation cylinder is provided with a control panel; the stirring device comprises a plurality of fermentation trays which are arranged in parallel up and down, the fermentation trays are fixedly connected through connecting rods, and the fermentation tray at the bottom is fixedly connected with the fermentation cylinder; the top of a fermentation cylinder is provided with a stirring motor, a stirring shaft of the stirring motor sequentially penetrates through the fermentation plate, the middle of the fermentation plate is provided with a through hole matched with the stirring shaft, a plurality of stirring scrapers are arranged on the stirring shaft, and the stirring scrapers are attached to the bottom of the fermentation plate.
As still further aspects of the utility model: the inner wall of the fermentation cylinder is also provided with a plurality of fans, the fans are driven by a rotating motor, and the rotating motor is arranged at the top of the fermentation cylinder.
As still further aspects of the utility model: the bottom of the fermentation cylinder is also provided with a base, and the base is provided with a plurality of supporting legs.
As still further aspects of the utility model: the door body is also provided with an observation window, and the observation window is made of toughened glass.
As still further aspects of the utility model: the door body is also provided with a plurality of locking devices.
As still further aspects of the utility model: the bottom of the supporting leg is provided with a rubber layer.
The utility model provides a solid state fermentation tank for Aspergillus niger fermentation through improvement, which has the following improvements and advantages compared with the prior art:
The method comprises the following steps: according to the utility model, multiple groups of strains can be fermented and cultivated simultaneously through the design of the multi-layer fermentation plate and the stirring scraper, and the ventilation property of the strains can be improved and the internal and external temperatures are kept consistent through the stirring of the stirring scraper.
And two,: the temperature sensor and the heating rod are matched with each other to keep the temperature in the fermentation cylinder at a constant level, the temperature can be freely adjusted through the control panel, and the fermentation effect can be improved and the air flow can be circulated up and down through the action of the fan, so that the success rate of the solid fermentation cylinder for fermenting the Aspergillus niger is greatly improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is a bottom view of the structure of the present utility model;
fig. 4 is a side view of the structure of the present utility model.
Reference numerals illustrate:
1. A fermentation cylinder; 101. a door body; 102. an observation window; 103. a heating rod; 104. a temperature sensor; 105. a control panel; 106. a locking device; 107. a fan; 108. a rotating electric machine; 109. a base; 110. support legs; 2. a stirring device; 201. a fermentation tray; 202. a connecting rod; 203. a stirring motor; 204. a stirring shaft; 205. stirring scraper.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a solid state fermentation tank for Aspergillus niger fermentation by improving the technology, as shown in figures 1-4, comprising a fermentation cylinder 1 and a stirring device 2, wherein the stirring device 2 is arranged inside the fermentation cylinder 1; the fermentation cylinder 1 is movably provided with a door body 101, a plurality of heating rods 103 are uniformly distributed on the inner wall of the fermentation cylinder 1, the door body 101 is also provided with a temperature sensor 104, and the outer wall of the fermentation cylinder 1 is provided with a control panel 105; the stirring device 2 comprises a plurality of fermentation trays 201 which are arranged in parallel up and down, the fermentation trays 201 are fixedly connected through connecting rods 202, and the fermentation tray 201 at the bottom is fixedly connected with the fermentation cylinder 1; the top of fermentation cylinder 1 is provided with agitator motor 203, and agitator motor 203's (mixing) shaft 204 passes fermentation dish 201 in proper order, and fermentation dish 201's middle part is provided with (mixing) shaft 204 complex through-hole, is provided with a plurality of stirring scrapers 205 on the (mixing) shaft 204, and stirring scrapers 205 are laminated with fermentation dish 201's bottom.
In this embodiment: the utility model is mainly divided into two parts: a fermentation cylinder 1 and a stirring device 2. When the utility model works, firstly, strains are respectively put on each fermentation tray 201 and spread, then the door body 101 is closed and the door body 101 is locked by the locking device 106. The heating rod 103 is turned on and the temperature is adjusted to an appropriate temperature by the control panel 105, and finally the stirring motor 203 and the rotating motor 108 are turned on. The stirring motor 203 drives the stirring shaft 204 and the stirring scraping plates 205 of each layer to stir the strains in the fermentation tray 201, and the rotating motor 108 drives the fans 107 at the top to rotate, so that the convection level is improved, and the temperature is kept consistent.
According to the utility model, multiple groups of strains can be fermented and cultivated simultaneously through the design of the multilayer fermentation tray 201 and the stirring scraper 205, and the ventilation property of the strains can be improved and the internal and external temperatures can be kept consistent through the stirring of the stirring scraper 205. The utility model can keep the temperature in the fermentation cylinder 1 at a constant level through the mutual matching of the temperature sensor 104 and the heating rod 103, can freely adjust the temperature through the control panel 105, can improve the fermentation effect and enable the air flow to circulate up and down through the action of the fan 107, and greatly improves the success rate of the solid-state fermentation cylinder for fermenting the Aspergillus niger.
Referring to fig. 3 to 4, the inner wall of the fermenter 1 is further provided with a plurality of fans 107, the fans 107 are driven by a rotary motor 108, and the rotary motor 108 is disposed at the top of the fermenter 1.
In this embodiment: in order to make the air in the fermentation cylinder 1 convect and keep the internal temperature uniform and prevent the upper temperature from being too high to damage the strain, a plurality of fans 107 are arranged on the inner wall of the fermentation cylinder 1, and the fans 107 are driven by a rotating motor 108 arranged on the top of the fermentation cylinder 1.
Referring to fig. 1-2, the bottom of the fermenter 1 is further provided with a base 109, and the base 109 is provided with a plurality of support legs 110.
In this embodiment: in order to support the fermenter 1, a base 109 is further provided at the bottom of the fermenter 1, and a plurality of support legs 110 are provided on the base 109.
Referring to fig. 3 to 4, the door body 101 is further provided with an observation window 102, and the observation window 102 is made of tempered glass.
In this embodiment: in order to facilitate observation of the fermentation condition inside the fermenter 1, an observation window 102 is further provided on the door body 101, and in order to further improve the strength of the observation window 102, the observation window 102 is made of tempered glass.
Referring to fig. 3 to 4, the door body 101 is further provided with a plurality of locking devices 106, and the bottoms of the support legs 110 are provided with rubber layers.
In this embodiment: in order to improve the sealing effect of the door body 101, a plurality of locking devices 106 are further provided on the door body 101. In order to improve the cushioning performance of the entire apparatus, a rubber layer is provided at the bottom of the support leg 110.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A solid state fermenter for aspergillus niger fermentation, characterized in that: comprises a fermentation cylinder (1) and a stirring device (2), wherein the stirring device (2) is arranged in the fermentation cylinder (1); a door body (101) is movably arranged on the fermentation cylinder (1), a plurality of heating rods (103) are uniformly distributed on the inner wall of the fermentation cylinder (1), a temperature sensor (104) is also arranged on the door body (101), and a control panel (105) is arranged on the outer wall of the fermentation cylinder (1); the stirring device (2) comprises a plurality of fermentation trays (201) which are arranged in parallel up and down, the fermentation trays (201) are fixedly connected through connecting rods (202), and the fermentation trays (201) at the bottom are fixedly connected with the fermentation cylinder (1); the top of fermentation cylinder (1) is provided with agitator motor (203), (204) of agitator motor (203) are passed in proper order fermentation dish (201), the middle part of fermentation dish (201) be provided with agitator shaft (204) complex through-hole, be provided with a plurality of stirring scraper blades (205) on agitator shaft (204), stirring scraper blade (205) with the laminating of fermentation dish (201) bottom.
2. A solid state fermenter for use in fermentation of aspergillus niger according to claim 1, wherein: the inner wall of the fermentation cylinder (1) is also provided with a plurality of fans (107), the fans (107) are driven by a rotating motor (108), and the rotating motor (108) is arranged at the top of the fermentation cylinder (1).
3. A solid state fermenter for use in fermentation of aspergillus niger according to any of claims 1-2, wherein: the bottom of the fermentation cylinder (1) is also provided with a base (109), and the base (109) is provided with a plurality of supporting legs (110).
4. A solid state fermenter for use in fermentation of aspergillus niger according to any of claims 1-2, wherein: the door body (101) is also provided with an observation window (102), and the observation window (102) is made of toughened glass.
5. A solid state fermenter for use in fermentation of aspergillus niger according to any of claims 1-2, wherein: the door body (101) is also provided with a plurality of locking devices (106).
6. A solid state fermenter for use in fermentation of aspergillus niger according to claim 3, wherein: the bottoms of the supporting legs (110) are provided with rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889325.7U CN221460393U (en) | 2023-10-27 | 2023-10-27 | Solid state fermentation tank for aspergillus niger fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889325.7U CN221460393U (en) | 2023-10-27 | 2023-10-27 | Solid state fermentation tank for aspergillus niger fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221460393U true CN221460393U (en) | 2024-08-02 |
Family
ID=92339195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322889325.7U Active CN221460393U (en) | 2023-10-27 | 2023-10-27 | Solid state fermentation tank for aspergillus niger fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221460393U (en) |
-
2023
- 2023-10-27 CN CN202322889325.7U patent/CN221460393U/en active Active
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