CN214270891U - Quantitative fermentation feed supplement device - Google Patents
Quantitative fermentation feed supplement device Download PDFInfo
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- CN214270891U CN214270891U CN202120017109.1U CN202120017109U CN214270891U CN 214270891 U CN214270891 U CN 214270891U CN 202120017109 U CN202120017109 U CN 202120017109U CN 214270891 U CN214270891 U CN 214270891U
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Abstract
For solving the problem that can not carry out the small flow measurement in the present fermentation feed supplement, the utility model discloses a ration fermentation feed supplement device, including fourth pipeline, the second pipeline of connecting metering tank lower extreme and fermentation cylinder, the first pipeline of connecting metering tank upper end and fermentation cylinder, the third pipeline that lets in steam of metering tank, weighing sensor, connection feed supplement jar and metering tank. The utility model discloses a quantitative feed supplement of low discharge, its measurement is accurate and quantitative feed supplement in succession, reduces the microbial contamination risk among the fermentation process.
Description
Technical Field
The utility model belongs to biological fermentation equipment field particularly, relates to fermentation feed supplement device, especially a quantitative fermentation feed supplement device of low discharge.
Background
In the microbial fermentation process, the microorganisms continuously consume nutrient substances in the fermentation tank, so people often adopt a fed-batch fermentation mode for production, which is the most important production mode in the microbial fermentation process. The fed-batch fermentation refers to the supplement of certain materials, such as nutrients such as sugars, nitrogen sources, oxygen, inorganic salts and the like, into a fermentation system under the aseptic condition, and the supplement of nutrients or precursors required for maintaining the growth and production of organisms; the pH value is kept at a proper value by adding acid or alkali so as to keep proper fermentation conditions. Fed-batch fermentation enables the microorganisms to maintain optimal performance and extend their fermentation cycle.
At present, a measuring cup type/tank fermentation feeding system and a flow meter type fermentation feeding system exist. The metering cup/tank type fermentation material supplementing system can realize small-flow material supplementing, but the metering is inaccurate, the structure is complex, and the cleaning is difficult; the flowmeter type fermentation material supplementing system can realize large-flow material supplementing, is simple in structure and convenient to install, can not meet the sterilization requirement in a small-flow material supplementing process, can bring a contamination risk if the small-flow material supplementing can not be carried out in the fermentation process, and influences the yield and the quality of the fermentation process. Aiming at the problems existing at present, a fermentation feeding device which is accurate in measurement and can continuously feed materials with small flow is needed.
Disclosure of Invention
The utility model aims at providing a quantitative fermentation feed supplement device that can realize low discharge feed supplement in the microbial fermentation process.
In order to realize the purpose, the utility model discloses a quantitative fermentation material supplementing device, which consists of a metering tank, a weighing sensor, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, and is positioned above a fermentation tank;
the weighing sensor is suspended above the metering tank and is connected with the metering tank through a hook; the fourth pipeline is connected with the material supplementing tank and the metering tank; the second pipeline is connected with the lower end of the metering tank and the fermentation tank; the first pipeline is connected with the upper end of the metering tank and the fermentation tank.
Preferably, the second pipeline is provided with a discharging pneumatic diaphragm valve and a discharging manual diaphragm valve, and the third pipeline is connected to the second pipeline through a tee joint and is located between the discharging pneumatic diaphragm valve and the discharging manual diaphragm valve.
Preferably, a feeding pneumatic diaphragm valve and a feeding manual diaphragm valve are arranged on the fourth pipeline.
Furthermore, a pressure balance manual diaphragm valve is arranged on the first pipeline, when the pressure balance manual diaphragm valve is in an open state, the metering tank and the fermentation tank can be in a pressure balance state, and materials in the metering tank can be added into the fermentation tank without additional pressurization.
Furthermore, a steam valve is arranged on the third pipeline, when the steam valve is in an open state, steam is introduced to sterilize the materials, and the risk of contamination in the material supplementing process is reduced.
Furthermore, the weighing sensor is connected with the control system, and control data can be edited by a computer.
Advantageous effects
Compared with the prior art, the utility model discloses the advantage of device mainly embodies: the device can realize small-flow material supplement, has accurate measurement and can realize continuous quantitative material supplement, and reduces the risk of microbial contamination in the fermentation process; and the structure is simple, the installation and the cleaning are convenient, and the application value is very high in the microbial fermentation production process.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
The reference numerals include:
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a quantitative fermentation feeding device is composed of a metering tank 5, a weighing sensor 4, a first pipeline 3, a second pipeline 7, a third pipeline 11 and a fourth pipeline 12, and is positioned above a fermentation tank 1;
the weighing sensor 4 is suspended above the metering tank 5 and is connected with the metering tank 5 through a hook; the fourth pipeline 12 is connected with the material supplementing tank 15 and the metering tank 5; the second pipeline 7 is connected with the lower end of the metering tank 5 and the fermentation tank 1; the first pipeline 3 is connected with the upper end of the metering tank 5 and the fermentation tank 1.
Preferably, a discharging pneumatic diaphragm valve 6 and a discharging manual diaphragm valve 9 are arranged on the second pipeline 7, and the third pipeline 11 is connected to the second pipeline 7 through a three-way joint 8 and is positioned between the discharging pneumatic diaphragm valve 6 and the discharging manual diaphragm valve 9.
Preferably, a feeding pneumatic diaphragm valve 13 and a feeding manual diaphragm valve 14 are arranged on the fourth pipeline 12.
Furthermore, a pressure balance manual diaphragm valve 2 is arranged on the first pipeline 4, when the pressure balance manual diaphragm valve 2 is in an open state, the pressure in the metering tank 5 and the pressure in the fermentation tank 1 are kept in a balance state, and the material in the metering tank 5 can flow into the fermentation tank 1 without additionally increasing the pressure.
Further, a steam valve 10 is arranged on the third pipeline 11, when the steam valve 10 is in an open state, steam is introduced to sterilize the materials, and the risk of contamination in the material supplementing process is reduced.
Furthermore, the weighing sensor 4 is connected with a control system, and control data can be edited by a computer.
Setting an upper limit value and a lower limit value of a control system of a weighing sensor 4 in a computer, when a material in a metering tank 5 is at the lower limit value of the weighing sensor, enabling a pressure balance manual diaphragm valve 2, a discharge pneumatic diaphragm valve 6, a discharge manual diaphragm valve 9 and a steam valve 10 to be in a closed state, enabling a feeding manual diaphragm valve 14 to be in an open state, enabling the control system to control a feeding pneumatic diaphragm valve 13 to be opened through a pulse signal, and enabling a feed supplement tank 15 to feed into the metering tank 5; when the material in the metering tank 5 reaches the upper limit value of the weighing sensor, the feeding pneumatic diaphragm valve and the feeding manual diaphragm valve 14 of the feeding device 13 are in a closed state, the pressure balance manual diaphragm valve 2, the discharging manual diaphragm valve 9 and the steam valve 10 are in an open state, the control system controls the opening of the discharging pneumatic diaphragm valve 6 through pulse signals, and the metering tank 5 feeds the material into the fermentation tank 1. The quantitative feeding with small flow is realized in such a circulation way, and the risk of bacterial contamination is reduced.
The specific embodiments described herein are merely illustrative of the present invention and do not limit the scope of the invention. Various modifications and substitutions may be made by those skilled in the art to the specific embodiments described herein, but such modifications and substitutions are intended to be within the scope of the claims.
Claims (6)
1. A quantitative fermentation material supplementing device is characterized by comprising a metering tank, a weighing sensor, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, wherein the metering tank, the weighing sensor, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are positioned above a fermentation tank;
the weighing sensor is suspended above the metering tank and is connected with the metering tank through a hook;
the fourth pipeline is connected with the material supplementing tank and the metering tank; the second pipeline is connected with the lower end of the metering tank and the fermentation tank; the first pipeline is connected with the upper end of the metering tank and the fermentation tank.
2. The quantitative fermentation feeding device as claimed in claim 1, wherein a discharging pneumatic diaphragm valve and a discharging manual diaphragm valve are arranged on the second pipeline, and the third pipeline is connected to the second pipeline through a three-way joint and is located between the discharging pneumatic diaphragm valve and the discharging manual diaphragm valve.
3. The quantitative fermentation feeding device as claimed in claim 1, wherein a feeding pneumatic diaphragm valve and a feeding manual diaphragm valve are arranged on the fourth pipeline.
4. The quantitative fermentation feeding device as claimed in claim 1, wherein a pressure balancing manual diaphragm valve is arranged on the first pipeline.
5. The quantitative fermentation feeding device as claimed in claim 1, wherein a steam valve is disposed on the third pipeline.
6. The quantitative fermentation feeding device as claimed in claim 1, wherein the weighing sensor is connected with a control system, and control data can be edited by a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017109.1U CN214270891U (en) | 2021-01-06 | 2021-01-06 | Quantitative fermentation feed supplement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017109.1U CN214270891U (en) | 2021-01-06 | 2021-01-06 | Quantitative fermentation feed supplement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270891U true CN214270891U (en) | 2021-09-24 |
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ID=77790635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017109.1U Active CN214270891U (en) | 2021-01-06 | 2021-01-06 | Quantitative fermentation feed supplement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214270891U (en) |
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2021
- 2021-01-06 CN CN202120017109.1U patent/CN214270891U/en active Active
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