CN214991623U - Automatic temperature control system of microbial fermentation tank - Google Patents
Automatic temperature control system of microbial fermentation tank Download PDFInfo
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- CN214991623U CN214991623U CN202121591410.XU CN202121591410U CN214991623U CN 214991623 U CN214991623 U CN 214991623U CN 202121591410 U CN202121591410 U CN 202121591410U CN 214991623 U CN214991623 U CN 214991623U
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Abstract
The utility model discloses a microbial fermentation jar automatic temperature control system, including first automatic control valve, second automatic control valve, third blowdown automatic control valve, fourth blowdown automatic control valve, fifth automatic control valve, sixth automatic control valve, eighth blowdown automatic control valve, tenth blowdown automatic control valve, first water pump, second water pump, cold water storage cistern, hot-water tank and storage water tank, the utility model discloses a cold water circulation and hot water circulation two parts can the interior temperature of accurate control fermentation cylinder, and the energy consumption is low moreover, and can realize the cyclic utilization of water resource.
Description
The technical field is as follows:
the utility model relates to a microbial fermentation technical field especially relates to a microbial fermentation jar automatic temperature control system.
Background art:
the temperature is an important factor influencing the fermentation of the microorganisms, the metabolism of the strains and the aging of the thalli can be accelerated when the temperature is too high, and the strains can be killed even directly when the temperature is too high; if the temperature is too low, the thallus metabolism is slow, the synthesis rate of the corresponding product is slow, and the production is not facilitated. Some strains also have altered metabolic pathways at different temperatures, and the corresponding products are different. In order to increase the yield of the final product, the temperature should be precisely controlled throughout the fermentation process.
Present fermentation cylinder accuse temperature mode: when the temperature of the fermentation liquor is higher than a set value, injecting tap water into the jacket of the fermentation tank to reduce the temperature; when the temperature is lower than the set value, hot water in the hot water tank is injected into the jacket of the fermentation tank. This set of temperature control system has two disadvantages: the temperature of tap water in summer is too high, and the normal cooling of the fermentation tank cannot be met. Although the refrigerator can be externally connected with one refrigerator, the refrigerator is not controlled by a PLC and is generally started all the time, so that the electric power is wasted; tap water is directly discharged from the outside after being introduced into the fermentation tank jacket, and water resources are wasted. In order to solve the problem, the utility model provides an automatic temperature control system of a microbial fermentation tank.
The utility model has the following contents:
in order to solve the above problems, the present invention provides an automatic temperature control system for a microorganism fermentation tank, which comprises a first automatic control valve, a second automatic control valve, a third blowdown automatic control valve, a fourth blowdown automatic control valve, a fifth automatic control valve, a sixth automatic control valve, an eighth blowdown automatic control valve, a tenth blowdown automatic control valve, a first water pump, a second water pump, a cold water tank, a hot water tank and a water storage tank;
the cold water tank is connected to a jacket through a pipeline sequentially provided with a first water pump and a fifth automatic control valve, the jacket is connected to the cold water tank through a pipeline provided with the first automatic control valve, the cold water tank is connected with tap water through a water inlet pipeline, and the cold water tank is connected to the water storage tank through a pipeline provided with an eighth blowdown automatic control valve;
the hot water tank is connected to the jacket through a pipeline sequentially provided with a second water pump and a sixth automatic control valve, the jacket is connected to the hot water tank through a pipeline provided with the second automatic control valve, the hot water tank is connected with tap water through a water inlet pipeline, and the hot water tank is connected to the water storage tank through a pipeline provided with a tenth blowdown automatic control valve;
the automatic sewage draining device is characterized in that two sides of the clamping sleeve are connected to a water storage tank through a third automatic sewage draining valve and a fourth automatic sewage draining valve respectively, a fermentation tank is arranged in the clamping sleeve, a stirrer is arranged in the fermentation tank, the stirrer is connected with a motor, and stirring blades are arranged on the stirrer.
Preferably, the pipelines are made of stainless steel 304.
Preferably, the pipeline, the cold water tank and the hot water tank are all provided with heat insulation layers.
The utility model discloses beneficial effect:
1. the temperature of the fermentation tank is automatically controlled by the PLC in the fermentation process, so that the labor cost is saved, and the full-automatic regulation and control is facilitated.
2. The temperature control range is wide (10-80 ℃), and the temperature requirements of most strains can be met.
3. The energy consumption is low, and refrigerator and heating rod all are controlled by PLC, and the intermittent type starts, need not open all the time.
4. Realizing the recycling of water resources.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1-a first automatic control valve; 2-a second automatic control valve; 3-third blowdown automatic control valve; 4-fourth blowdown automatic control valve; 5-a fifth automatic control valve; 6-sixth automatic control valve; 7-a first water pump; 8-eighth blowdown automatic control valve; 9-a second water pump; 10-tenth blowdown automatic control valve; 11-a cold water tank; 12-a hot water tank; 13-a water storage tank; 14-a jacket; 15-stirring blade; 16-an electric machine; 17-fermentation tank.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the automatic temperature control system for a microorganism fermentation tank of the present invention comprises a first automatic control valve 1, a second automatic control valve 2, a third blowdown automatic control valve 3, a fourth blowdown automatic control valve 4, a fifth automatic control valve 5, a sixth automatic control valve 6, an eighth blowdown automatic control valve 8, a tenth blowdown automatic control valve 10, a first water pump 7, a second water pump 9, a cold water tank 11, a hot water tank 12 and a water storage tank 13;
the cold water tank is connected to a jacket 14 through a pipeline which is sequentially provided with a first water pump 7 and a fifth automatic control valve 5, the jacket 14 is connected to a cold water tank 11 through a pipeline which is provided with a first automatic control valve 1, the cold water tank 11 is connected with tap water through a water inlet pipeline, and the cold water tank 11 is connected to a water storage tank 13 through a pipeline which is provided with an eighth blowdown automatic control valve 8;
the hot water tank 12 is connected to a jacket 14 through a pipeline which is sequentially provided with a second water pump 2 and a sixth automatic control valve 6, the jacket 14 is connected to the hot water tank 12 through a pipeline which is provided with the second automatic control valve 2, the hot water tank 12 is connected with tap water through a water inlet pipeline, and the hot water tank 12 is connected to a water storage tank 13 through a pipeline which is provided with a tenth blowdown automatic control valve 10;
two sides of the jacket 14 are respectively connected to the water storage tank 13 through a third blowdown automatic control valve 3 and a fourth blowdown automatic control valve 4, a fermentation tank 17 is arranged in the jacket 14, a stirrer is arranged in the fermentation tank 17, the stirrer is connected with a motor 16, and stirring blades 15 are arranged on the stirrer.
Specifically, all the pipes are made of stainless steel 304.
Specifically, all the pipelines, the cold water tank 11 and the hot water tank 12 are provided with heat insulation layers.
The working principle is as follows: the automatic temperature control system of the microbial fermentation tank comprises a cold water circulation part and a hot water circulation part. A refrigerator is arranged in the cold water tank 11, so that the water temperature of the cold water tank 11 is kept at a lower temperature; a heating rod is provided in the hot water tank 12 to maintain the hot water tank 12 at a high temperature. When the temperature is lower, the hot water valve is opened, hot water flows into the jacket 14 from the hot water tank 12, and finally flows back to the hot water tank 12; when the temperature is higher, the cold water valve is opened, cold water flows into the jacket 14 from the cold water tank 11, and finally flows back to the cold water tank 11. The PLC controls the refrigerator and the heating rod to maintain the temperatures of the cold water tank 11 and the hot water tank 12 within a certain range.
When the temperature of the tank body is lower than a set value, the PLC can automatically start the second automatic control valve 2, the sixth automatic control valve 6 and the second water pump 9, hot water can flow into the jacket 14 from the hot water tank 11, finally flows back to the hot water tank 11, and when the temperature reaches the set value, the second automatic control valve 2, the sixth automatic control valve 6 and the second water pump 9 are closed; when the temperature of the tank body is higher than a set value, the PLC can automatically open the first automatic control valve, the fifth automatic control valve 5 and the first water pump 7, cold water can flow into the jacket 14 from the cold water tank 11 and finally flows back to the cold water tank 11, and when the temperature reaches the set value, the first automatic control valve, the fifth automatic control valve 5 and the first water pump 7 are closed.
A refrigerator is arranged in the cold water tank 11 and is controlled by a PLC (programmable logic controller), when the water temperature is higher than a set value, the refrigerator and the stirring blades 15 are started to cool the cold water tank 11, and when the temperature is reduced to the set value, the refrigerator is closed. The cold water tank 11 is externally connected with a water pipe, the water inflow is controlled through a floating ball, and the water level of the cold water tank 11 is kept unchanged.
A heating rod is arranged in the hot water tank 12 and is controlled by a PLC (programmable logic controller), when the water temperature is lower than a set value, the heating rod and the stirring blades 15 are started to heat the hot water tank 12, and when the water temperature is reduced to the set value, the heating rod is closed. The hot water tank 12 is externally connected with a water pipe, and the water inlet amount is controlled through the floating ball to keep the water level of the hot water tank 12 unchanged.
When the cold water tank 11 and the hot water tank 12 are not used, water can be discharged to the water storage tank 13 through the eighth blowdown self-control valve 8 and the tenth blowdown self-control valve 10. The water in the fermentation tank jacket 14 can also be discharged to the water storage tank 13 through the third blowdown automatic control valve 3 and the fourth blowdown automatic control valve 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An automatic temperature control system of a microbial fermentation tank is characterized by comprising a first automatic control valve, a second automatic control valve, a third blowdown automatic control valve, a fourth blowdown automatic control valve, a fifth automatic control valve, a sixth automatic control valve, an eighth blowdown automatic control valve, a tenth blowdown automatic control valve, a first water pump, a second water pump, a cold water tank, a hot water tank and a water storage tank;
the cold water tank is connected to a jacket through a pipeline sequentially provided with a first water pump and a fifth automatic control valve, the jacket is connected to the cold water tank through a pipeline provided with the first automatic control valve, the cold water tank is connected with tap water through a water inlet pipeline, and the cold water tank is connected to the water storage tank through a pipeline provided with an eighth blowdown automatic control valve;
the hot water tank is connected to the jacket through a pipeline sequentially provided with a second water pump and a sixth automatic control valve, the jacket is connected to the hot water tank through a pipeline provided with the second automatic control valve, the hot water tank is connected with tap water through a water inlet pipeline, and the hot water tank is connected to the water storage tank through a pipeline provided with a tenth blowdown automatic control valve;
the automatic sewage draining device is characterized in that two sides of the clamping sleeve are connected to a water storage tank through a third automatic sewage draining valve and a fourth automatic sewage draining valve respectively, a fermentation tank is arranged in the clamping sleeve, a stirrer is arranged in the fermentation tank, the stirrer is connected with a motor, and stirring blades are arranged on the stirrer.
2. The automatic temperature control system of the microbial fermentation tank, according to claim 1, is characterized in that: the pipelines are all made of stainless steel 304.
3. The automatic temperature control system of the microbial fermentation tank, according to claim 1, is characterized in that: the pipeline, the cold water tank and the hot water tank are all provided with heat insulation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591410.XU CN214991623U (en) | 2021-07-14 | 2021-07-14 | Automatic temperature control system of microbial fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591410.XU CN214991623U (en) | 2021-07-14 | 2021-07-14 | Automatic temperature control system of microbial fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214991623U true CN214991623U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121591410.XU Active CN214991623U (en) | 2021-07-14 | 2021-07-14 | Automatic temperature control system of microbial fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214991623U (en) |
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2021
- 2021-07-14 CN CN202121591410.XU patent/CN214991623U/en active Active
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