CN213113350U - L-phenylalanine fermentation is with fermentation cylinder of adjustable dissolved oxygen volume - Google Patents
L-phenylalanine fermentation is with fermentation cylinder of adjustable dissolved oxygen volume Download PDFInfo
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- CN213113350U CN213113350U CN202021847888.XU CN202021847888U CN213113350U CN 213113350 U CN213113350 U CN 213113350U CN 202021847888 U CN202021847888 U CN 202021847888U CN 213113350 U CN213113350 U CN 213113350U
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Abstract
The utility model provides a fermentation tank capable of adjusting dissolved oxygen for L-phenylalanine fermentation, which comprises a tank body with a jacket, a stirring device and an air guide device, wherein the stirring device and the air guide device are arranged in the tank body; a raw material inlet is arranged on the left side of the top of the tank body, and a fermentation product outlet is arranged in the middle of the bottom of the tank body; the stirring device comprises a stirring rotating shaft arranged in the tank body, spiral stirring blade groups fixedly arranged at the upper part and the middle part of the stirring rotating shaft and a dispersion disc fixedly arranged at the bottom end of the stirring rotating shaft; the circumference of the dispersion disc is provided with a plurality of dispersion sawteeth, and the dispersion disc is also provided with a plurality of through holes penetrating through the upper surface and the lower surface of the dispersion disc; the stirring rotating shaft is also fixedly connected with a rotating rod which is fixedly connected with a cleaning brush. The utility model discloses be provided with the air guide device, can be effectively with gas from the leading-in jar of bottom internal, the dispersion area is big, and because of gaseous specific gravity is little, upwards moves from the bottom, relies on agitating unit shearing bubble to make the bubble fill in liquid, improves dissolved oxygen volume.
Description
Technical Field
The utility model belongs to the fermenting installation field especially relates to a fermentation cylinder of adjustable dissolved oxygen volume is used in L-phenylalanine fermentation.
Background
The fermentation tank is very common equipment in the food processing industry, the drug manufacturing industry and the microalgae energy industry, and at present, the fermentation tank for L-phenylalanine fermentation has the following defects: firstly, the fermentation temperature cannot be guaranteed; secondly, the stirring device can not fully mix materials and enhance the transfer of oxygen, and a large amount of materials are easy to adhere to the inner wall of the tank body; thirdly, the gas introduced into the fermentation tank is difficult to be effectively distributed into the fermentation liquid, so that the local oxygen is excessive and is in an excessive waste state.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fermentation cylinder of adjustable dissolved oxygen volume is used in L-phenylalanine fermentation to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a fermentation tank capable of adjusting dissolved oxygen for L-phenylalanine fermentation comprises a tank body with a jacket, a stirring device and an air guide device, wherein the stirring device and the air guide device are arranged in the tank body;
a raw material inlet is formed in the left side of the top of the tank body, and a fermentation product outlet is formed in the middle of the bottom of the tank body; the stirring device comprises a stirring rotating shaft arranged in the tank body, spiral stirring blade groups fixedly arranged at the upper part and the middle part of the stirring rotating shaft and a dispersion disc fixedly arranged at the bottom end of the stirring rotating shaft; the circumference of the dispersion disc is provided with a plurality of dispersion sawteeth, and the dispersion disc is also provided with a plurality of through holes penetrating through the upper surface and the lower surface of the dispersion disc; the stirring rotating shaft is also fixedly connected with a rotating rod, the rotating rod is fixedly connected with a cleaning brush, and the cleaning brush is contacted with the inner wall of the tank body; the stirring rotating shaft penetrates through the top wall of the tank body and is connected with an output shaft of the driving motor;
the air guide device comprises an air inlet pipe arranged on one side of the lower part of the tank body and an air guide cylinder connected with the air outlet end of the air inlet pipe, the air guide cylinder is hollow and cylindrical, the center of the bottom surface of the air guide cylinder is communicated with the air inlet pipe, and the top surface of the air guide cylinder is provided with a plurality of air outlet holes; the air guide cylinder is fixedly connected to the inner wall below the tank body through a connecting rod;
the left side of the bottom of the tank jacket is provided with a circulating water inlet, and the right side of the top of the tank jacket is provided with a circulating water outlet.
Furthermore, valves are arranged at the raw material inlet and the fermentation product outlet; the air inlet pipe is provided with a one-way valve.
Further, the driving motor is a variable frequency motor.
Furthermore, a temperature sensor is arranged in the tank body.
Further, a pressure release valve is arranged on one side of the top of the tank body.
Further, the air inlet pipe is connected with an air purifier.
Further, the ratio of the diameter of the bottom surface of the gas cylinder to the inner diameter of the tank body at the position of the bottom surface of the gas cylinder is 1/2-3/4.
The utility model has the advantages that (1) the tank body is provided with the jacket, the temperature in summer is high, in order to ensure the temperature in the fermentation tank, cooling water can be introduced into the jacket, the temperature of the fermentation material in the tank body can be reduced, the temperature is prevented from rising, the fermentation failure is caused, in winter, the temperature is low, hot water can be introduced into the jacket, the temperature of the fermentation material in the tank body can be preserved, the temperature is prevented from being too low, and the fermentation effect is prevented from being influenced; a temperature sensor is also arranged in the tank body, so that the temperature in the tank can be monitored in real time, and an operator can take corresponding measures in time according to the temperature condition in the tank; (2) the utility model is provided with a stirring device, the upper part and the middle part of the stirring rotating shaft are provided with a spiral stirring blade group, the bottom end of the stirring rotating shaft is provided with a dispersion disc, the stirring rotating shaft is also fixedly connected with a rotating rod, the rotating rod is fixedly connected with a cleaning brush, the materials can be fully mixed and the oxygen can be enhanced to be transmitted, and the cleaning brush cleans the inner wall of the tank body, thereby avoiding the materials from being bonded on the wall surface; (3) the utility model discloses be provided with the air guide device, the air guide device is including setting up the intake pipe in jar body lower part one side, give vent to anger the gas cylinder of end connection with the intake pipe, a plurality of venthole has been seted up on the gas cylinder top surface, and the ratio of gas cylinder bottom surface diameter and gas cylinder bottom surface position department jar internal diameter is 1/2- -3/4, such setting can be effectively with gaseous from the leading-in jar of bottom in, the dispersion area is big, and because of the specific gravity of gaseous little, from the bottom upwards operation, rely on agitating unit shearing bubble to make the bubble fill in liquid, improve dissolved oxygen volume.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the helical mixing blade assembly of the present invention;
fig. 3 is a top view of the dispersion plate of the present invention;
FIG. 4 is a top view of the gas cylinder of the present invention;
reference numerals: 1. the fermentation tank comprises a tank body, a raw material inlet, a fermentation product outlet, a stirring rotating shaft, a spiral stirring blade group, a dispersing disc, a dispersing saw tooth, a through hole, a rotating rod, a cleaning brush, a driving motor, a gas inlet pipe, a gas guide cylinder, a gas outlet hole, a circulating water inlet, a circulating water outlet, a valve, a check valve, a temperature sensor, a pressure release valve and an air purifier, wherein the raw material inlet is 2, the fermentation product outlet is 3, the stirring rotating shaft is 4, the spiral stirring blade group is 5, the dispersing disc is 6, the dispersing saw tooth is 7, the through hole is 8, the rotating.
Detailed Description
The present invention will be described in further detail with reference to the following description of embodiments thereof, which is made for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
Referring to fig. 1-4, a fermentation tank for adjusting dissolved oxygen for fermentation of L-phenylalanine comprises a tank body 1 with a jacket, a stirring device and an air guide device arranged in the tank body 1;
a raw material inlet 2 is arranged on the left side of the top of the tank body 1, and a fermentation product outlet 3 is arranged in the middle of the bottom; the stirring device comprises a stirring rotating shaft 4 arranged in the tank body 1, spiral stirring blade groups 5 fixedly arranged at the upper part and the middle part of the stirring rotating shaft 4 and a dispersion disc 6 fixedly arranged at the bottom end of the stirring rotating shaft 4; a plurality of dispersing saw teeth 7 are arranged on the circumference of the dispersing disc 6, and a plurality of through holes 8 penetrating through the upper surface and the lower surface of the dispersing disc 6 are also formed in the dispersing disc 6; the stirring rotating shaft 4 is also fixedly connected with a rotating rod 9, the rotating rod 9 is fixedly connected with a cleaning brush 10, and the cleaning brush 10 is contacted with the inner wall of the tank body 1; the stirring rotating shaft 4 penetrates through the top wall of the tank body 1 and is connected with an output shaft of the driving motor 11;
the air guide device comprises an air inlet pipe 12 arranged on one side of the lower part of the tank body 1 and an air guide cylinder 13 connected with the air outlet end of the air inlet pipe 12, the air guide cylinder 13 is hollow and cylindrical, the center of the bottom surface of the air guide cylinder is communicated with the air inlet pipe 12, and the top surface of the air guide cylinder is provided with a plurality of air outlet holes 14; the gas cylinder 13 is fixedly connected to the inner wall below the tank body 1 through a connecting rod;
the left side of the bottom of the jacket of the tank body 1 is provided with a circulating water inlet 15, and the right side of the top of the jacket of the tank body 1 is provided with a circulating water outlet 16.
Further, valves 17 are arranged at the raw material inlet 2 and the fermented product outlet 3; the intake pipe 12 is provided with a check valve 18.
Further, the driving motor 11 is a variable frequency motor.
Further, a temperature sensor 19 is arranged in the tank body 1.
Further, a pressure relief valve 20 is arranged on one side of the top of the tank body 1.
Further, the intake pipe 12 is connected to an air cleaner 21.
Further, the ratio of the diameter of the bottom surface of the gas cylinder 13 to the inner diameter of the can body 1 at the position of the bottom surface of the gas cylinder 13 is 1/2-3/4.
When the fermentation tank is used, materials are added into the tank body 1 from the raw material inlet 2, cooling water or hot water is introduced into a jacket of the tank body 1 according to the season requirement, and the fermentation materials in the tank body 1 are insulated, so that the fermentation effect is prevented from being influenced by overhigh or overlow temperature; the stirring device is started regularly, the spiral stirring blade groups 5 are arranged at the upper part and the middle part of the stirring rotating shaft 4, the dispersion disc 6 is arranged at the bottom end of the stirring rotating shaft 4, the rotating rod 9 is fixedly connected with the cleaning brush 10, materials can be mixed fully, the transfer of oxygen is enhanced, and the cleaning brush 10 cleans the inner wall of the tank body 1 to avoid the materials from being adhered to the wall surface; periodically starting an air purifier 21, introducing purified air into an air guide cylinder 13 from an air inlet pipe 12, and finally discharging the purified air from a plurality of air outlet holes 14 formed in the top surface of the air guide cylinder 13 to enter fermentation liquor in the tank body 1; the diameter of the bottom surface of the gas cylinder 13 can be set to 2/3 of the inner diameter of the tank body 1 at the position of the bottom surface of the gas cylinder 13, the arrangement can effectively lead the gas into the tank body 1 from the bottom, the dispersion area is large, the gas runs upwards from the bottom due to small specific weight of the gas, and the gas bubbles are cut by the stirring device to be inserted into the liquid, so that the dissolved oxygen is improved.
The present invention has been described above with reference to the accompanying drawings, as long as it is a variety of insubstantial improvements made by using the method concept and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (7)
1. A fermentation tank capable of adjusting dissolved oxygen for L-phenylalanine fermentation is characterized by comprising a tank body with a jacket, a stirring device and an air guide device, wherein the stirring device and the air guide device are arranged in the tank body;
a raw material inlet is formed in the left side of the top of the tank body, and a fermentation product outlet is formed in the middle of the bottom of the tank body; the stirring device comprises a stirring rotating shaft arranged in the tank body, spiral stirring blade groups fixedly arranged at the upper part and the middle part of the stirring rotating shaft and a dispersion disc fixedly arranged at the bottom end of the stirring rotating shaft; the circumference of the dispersion disc is provided with a plurality of dispersion sawteeth, and the dispersion disc is also provided with a plurality of through holes penetrating through the upper surface and the lower surface of the dispersion disc; the stirring rotating shaft is also fixedly connected with a rotating rod, the rotating rod is fixedly connected with a cleaning brush, and the cleaning brush is contacted with the inner wall of the tank body; the stirring rotating shaft penetrates through the top wall of the tank body and is connected with an output shaft of the driving motor;
the air guide device comprises an air inlet pipe arranged on one side of the lower part of the tank body and an air guide cylinder connected with the air outlet end of the air inlet pipe, the air guide cylinder is hollow and cylindrical, the center of the bottom surface of the air guide cylinder is communicated with the air inlet pipe, and the top surface of the air guide cylinder is provided with a plurality of air outlet holes; the air guide cylinder is fixedly connected to the inner wall below the tank body through a connecting rod;
the left side of the bottom of the tank jacket is provided with a circulating water inlet, and the right side of the top of the tank jacket is provided with a circulating water outlet.
2. The fermentation tank capable of adjusting the dissolved oxygen for L-phenylalanine fermentation according to claim 1, wherein valves are arranged at the raw material inlet and the fermentation product outlet; the air inlet pipe is provided with a one-way valve.
3. The fermentation tank capable of adjusting the dissolved oxygen for L-phenylalanine fermentation according to claim 1, wherein the driving motor is a variable frequency motor.
4. The fermentation tank capable of adjusting the dissolved oxygen for L-phenylalanine fermentation according to claim 1, wherein a temperature sensor is arranged in the tank body.
5. The fermentation tank capable of adjusting the dissolved oxygen for L-phenylalanine fermentation according to claim 1, wherein a pressure release valve is arranged on one side of the top of the tank body.
6. The fermentation tank capable of adjusting the dissolved oxygen for L-phenylalanine fermentation according to claim 1, wherein the air inlet pipe is connected with an air purifier.
7. The adjustable dissolved oxygen fermenter for L-phenylalanine fermentation according to claim 1, wherein the ratio of the diameter of the bottom surface of the gas cylinder to the inner diameter of the tank body at the position of the bottom surface of the gas cylinder is from 1/2 to 3/4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847888.XU CN213113350U (en) | 2020-08-27 | 2020-08-27 | L-phenylalanine fermentation is with fermentation cylinder of adjustable dissolved oxygen volume |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847888.XU CN213113350U (en) | 2020-08-27 | 2020-08-27 | L-phenylalanine fermentation is with fermentation cylinder of adjustable dissolved oxygen volume |
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| CN213113350U true CN213113350U (en) | 2021-05-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254172A (en) * | 2023-03-20 | 2023-06-13 | 枣庄市杰诺生物酶有限公司 | Novel arginine purifying and preparing equipment and method |
| CN117568146A (en) * | 2024-01-16 | 2024-02-20 | 山东多芬农业有限公司 | Microorganism fermentation equipment and fermentation method |
-
2020
- 2020-08-27 CN CN202021847888.XU patent/CN213113350U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254172A (en) * | 2023-03-20 | 2023-06-13 | 枣庄市杰诺生物酶有限公司 | Novel arginine purifying and preparing equipment and method |
| CN117568146A (en) * | 2024-01-16 | 2024-02-20 | 山东多芬农业有限公司 | Microorganism fermentation equipment and fermentation method |
| CN117568146B (en) * | 2024-01-16 | 2024-03-26 | 山东多芬农业有限公司 | Microorganism fermentation equipment and fermentation method |
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