CN220745904U - Horizontal solid state fermentation system - Google Patents
Horizontal solid state fermentation system Download PDFInfo
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- CN220745904U CN220745904U CN202322024909.8U CN202322024909U CN220745904U CN 220745904 U CN220745904 U CN 220745904U CN 202322024909 U CN202322024909 U CN 202322024909U CN 220745904 U CN220745904 U CN 220745904U
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- fermentation
- tank
- fermentation tank
- solid state
- stirring
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- 238000010563 solid-state fermentation Methods 0.000 title claims abstract description 15
- 238000000855 fermentation Methods 0.000 claims abstract description 69
- 230000004151 fermentation Effects 0.000 claims abstract description 69
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010924 continuous production Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010564 aerobic fermentation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 25
- 241000207199 Citrus Species 0.000 description 11
- 235000020971 citrus fruits Nutrition 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 235000013325 dietary fiber Nutrition 0.000 description 2
- 229940088598 enzyme Drugs 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 235000015099 wheat brans Nutrition 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 241000222178 Candida tropicalis Species 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- 241000186660 Lactobacillus Species 0.000 description 1
- 240000001929 Lactobacillus brevis Species 0.000 description 1
- 235000013957 Lactobacillus brevis Nutrition 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229940039696 lactobacillus Drugs 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model belongs to the field of biological equipment, and discloses a horizontal solid-state fermentation system, which comprises fermentation tanks arranged horizontally, wherein the tops of the fermentation tanks are provided with feed inlets; the bottom of the fermentation tank is provided with a discharge hole extending along the axial direction of the fermentation tank; an auger is arranged below the discharge hole; a stirring device is arranged on the axis of the fermentation tank; a spraying pipeline is arranged at the top of the fermentation tank; the bottom of the fermentation tank is provided with a gas-liquid input pipeline. The system adopts a horizontal fermentation tank to ferment, the fermentation is carried out in a micro-aerobic fermentation mode, an auger matched with a discharge hole is arranged at the bottom of the tank, the fermentation water content and the oxygen content are controlled, the fermentation effect is improved, the semi-continuous production is realized, and the strain is not required to be added in the production process.
Description
Technical Field
The utility model relates to the field of biological equipment, in particular to a horizontal solid-state fermentation system.
Background
The project is based on the recovery treatment of the citrus pulp, and after the citrus juice is extracted, the citrus pulp is fermented to obtain feed suitable for cultivation; the related art study is as follows:
CN106035990a discloses a method for preparing biological feed by fermenting citrus slag through solid enzymolysis, and products and applications thereof, the preparation method comprises the following steps: 1) Taking vinasse as a carrier I, mixing and marking the vinasse and a complex enzyme as a mixed material I, wherein the complex enzyme comprises pectase, glucanase and cellulase; 2) Taking wheat bran as a carrier II, mixing the wheat bran with a composite bacterial liquid, and adding brown sugar or molasses to mark the mixture as a mixed material II, wherein the composite bacterial liquid comprises candida tropicalis, bacillus subtilis and lactobacillus brevis; 3) Mixing and marking the mixture I in the step 1) and the mixture II in the step 2) with the citrus pulp to obtain a mixture III, regulating the moisture content of the mixture III to 65-70%, and carrying out anaerobic fermentation on the mixture III at a starting temperature of 30-40 ℃ for 5-21d to obtain the citrus pulp biological feed.
CN108157933a discloses a preparation method for improving soluble dietary fiber in citrus peel residue, which mainly comprises inoculating activated lactobacillus and penicillin, fermenting the citrus peel residue by mixed fermentation and sectional temperature control, standing and fermenting for 7-10 days at the fermentation temperature of 25-35 ℃, and drying and sieving the fermentation product to obtain the high-content soluble dietary fiber product.
In the prior art, anaerobic fermentation is mostly adopted for fermentation, but in the actual solid state fermentation process, fermentation control is a relatively complex process, and the micro-aerobic fermentation is considered to be more beneficial to the whole solid state fermentation process.
Most of the existing fermentation modes adopt fermentation tanks for fermentation or bag type for fermentation.
In the production process, the citrus pulp is fermented by intermittent production, but semi-continuous production is more beneficial to control of production stability for fruit juice production enterprises.
The technical problem that the present case solves is: how to optimize the existing solid state fermentation system to meet the requirements of the production characteristics of the pomace fermentation.
Disclosure of Invention
The utility model aims to provide a horizontal solid-state fermentation system, which adopts a horizontal fermentation tank to ferment in a micro-oxygen fermentation mode, wherein an auger matched with a discharge hole is arranged at the bottom of the tank to control the fermentation water content and the oxygen content so as to improve the fermentation effect and realize semi-continuous production, and strain is not required to be added in the production process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a horizontal solid state fermentation system comprises fermentation tanks which are horizontally arranged, wherein a feed inlet is formed in the top of each fermentation tank; the bottom of the fermentation tank is provided with a discharge hole extending along the axial direction of the fermentation tank; an auger is arranged below the discharge hole; a stirring device is arranged on the axis of the fermentation tank; a spraying pipeline is arranged at the top of the fermentation tank; the bottom of the fermentation tank is provided with a gas-liquid input pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
the system adopts a horizontal fermentation tank to ferment, the fermentation is carried out in a micro-aerobic fermentation mode, an auger matched with a discharge hole is arranged at the bottom of the tank, the fermentation water content and the oxygen content are controlled, the fermentation effect is improved, the semi-continuous production is realized, and the strain is not required to be added in the production process.
Drawings
FIG. 1 is a side view of example 1;
fig. 2 is a front view of embodiment 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
Example 1
Referring to fig. 1-2, a horizontal solid state fermentation system comprises a fermentation tank 1 arranged horizontally, wherein a feed inlet 2 is arranged at the top of the fermentation tank 1; the bottom of the fermentation tank 1 is provided with a discharge port 3 extending along the axial direction of the fermentation tank 1; an auger 4 is arranged below the discharge port 3; implicitly, a cylindrical discharging pipe is necessarily arranged below the feed inlet 3, and the auger 4 is arranged in the discharging pipe; a turning device is arranged on the axis of the fermentation tank 1; the top of the fermentation tank 1 is provided with a spray pipeline 5; the bottom of the fermentation tank 1 is provided with a gas-liquid input pipeline 6.
In the production process, a carbon source, a nitrogen source and citrus slag are mixed and then added into a fermentation tank 1, the whole fermentation process is kept in a static state for most of the time, a stirring device is started to stir materials at regular intervals, a spraying pipeline 5 is started to supplement water by regularly monitoring the water content and the oxygen content of materials in the tank, pressurized water with pressure and dissolved air is input through a gas-liquid input pipeline 6, and when the pressurized water releases pressure in the fermentation tank 1, oxygen enters the materials and goes upwards, so that the materials are kept in a micro-oxygen fermentation state;
and (3) automatically outputting materials at intervals, starting the auger 4, discharging the materials at the lower part of the fermentation tank 1, and supplementing the materials through the feed inlet 2.
Preferably, the top of the fermenter 1 is a plane; the lower part of the fermentation tank 1 is a cambered surface; more preferably, the fermenter 1 has, in its radial section, a rectangular structure in its upper part and a semicircular structure in its lower part, which is advantageous in that: during the output process of the auger 4, materials with long fermentation time can be accumulated at the lower part of the fermentation tank 1, and the materials are firstly conveyed out; meanwhile, the fermentation tank 1 is of a structure with a wide upper part and a narrow lower part, so that the upper material containing amount is larger, and the lower material containing amount is smaller;
although the system is provided with a stirring device, the device is in intermittent action, which does not have a significant effect on the overall distribution of the material, so that the stirring device does not return the fermented material to the upper part of the fermenter 1.
The system can be added with strains when being put into use, and the strains are not required to be added in the normal production process, so that the concentration of the strains is kept through the residual materials in the tank.
Through the design, the solid state fermentation production can be kept in a micro-oxygen state, semi-continuous production is realized, and the production efficiency and process stability control can be effectively improved.
As a preference of the embodiment, the gas-liquid input pipeline 6 is connected with a gas-liquid generator positioned outside the fermentation tank 1; the gas-liquid generator comprises a dissolved air tank 7, and the dissolved air tank 7 is connected with an air supply pipe 8 for inputting pressurized air and a water supply pipe 9 for inputting pressurized water. A valve is arranged between the dissolved air tank 7 and the gas-liquid input pipeline 6; the gas-liquid input pipelines 6 are positioned at two sides of the discharge port 3; a plurality of through holes are arranged on the gas-liquid input pipeline 6 along the extending direction of the length thereof and are used for releasing the water with pressure. During the production process, the surplus water is discharged from the auger 4, so that no flowing liquid water exists in the material.
Preferably, the stirring device comprises a stirring shaft 10, stirring rods positioned on the stirring shaft 10, and stirring plates 11 positioned at the tail ends of the stirring rods, wherein a plurality of stirring rods are arranged along the length direction of the stirring shaft 10, and the stirring shaft 10 is implicitly driven by a motor or other power mechanism. The material turning plate 11 is plate-shaped, and a certain included angle is formed between the plane of the material turning plate 11 and the radial section of the fermentation tank 1, and the included angle is 45-90 degrees, preferably 60-75 degrees.
Preferably, the top of the fermentation tank 1 is provided with an exhaust port 12, and in this embodiment, the material mixing tank 13 is connected to the material inlet 2, and a material feeding pipeline 14 is arranged between the material mixing tank 13 and the material inlet 2; the feeding pipeline 14 is internally provided with a feeding auger 15, the feeding auger 15 is horizontally arranged, one end of the feeding auger 15 is connected with the inlet of the mixing tank 13, and the other end of the feeding auger is connected with the feeding inlet 2.
It will be appreciated that the mixing tank 13 must be provided with a stirrer; the carbon source, the unit, the citrus pulp and the water are evenly mixed in the mixed material and then are led into the fermentation tank 1.
Claims (4)
1. The horizontal solid state fermentation system comprises fermentation tanks which are horizontally arranged, and is characterized in that a feed inlet is formed in the top of each fermentation tank; the bottom of the fermentation tank is provided with a discharge hole extending along the axial direction of the fermentation tank; an auger is arranged below the discharge hole; a stirring device is arranged on the axis of the fermentation tank; a spraying pipeline is arranged at the top of the fermentation tank; the bottom of the fermentation tank is provided with a gas-liquid input pipeline;
the top of the fermentation tank is a plane; the lower part of the fermentation tank is a cambered surface;
the gas-liquid input pipeline is connected with a gas-liquid generator positioned outside the fermentation tank; the gas-liquid generator comprises a dissolved air tank, wherein the dissolved air tank is connected with an air supply pipe for inputting air with pressure and a water supply pipe for inputting water with pressure;
the top of the fermentation tank is provided with an exhaust port;
the feeding port is connected with a mixing tank, and a feeding pipeline is arranged between the mixing tank and the feeding port; and a feeding auger is arranged in the feeding pipeline.
2. The horizontal solid state fermentation system of claim 1, wherein the stirring device comprises a stirring shaft, a stirring rod positioned on the stirring shaft, and a stirring plate positioned at the tail end of the stirring rod.
3. The horizontal solid state fermentation system of claim 2, wherein the plurality of stirring bars are arranged along the length direction of the stirring shaft.
4. The horizontal solid state fermentation system of claim 1, wherein the feed auger is horizontally disposed and has one end connected to the inlet of the mixing tank and the other end connected to the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322024909.8U CN220745904U (en) | 2023-07-28 | 2023-07-28 | Horizontal solid state fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322024909.8U CN220745904U (en) | 2023-07-28 | 2023-07-28 | Horizontal solid state fermentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745904U true CN220745904U (en) | 2024-04-09 |
Family
ID=90559057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322024909.8U Active CN220745904U (en) | 2023-07-28 | 2023-07-28 | Horizontal solid state fermentation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745904U (en) |
-
2023
- 2023-07-28 CN CN202322024909.8U patent/CN220745904U/en active Active
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