CN221028447U - Fermentation cylinder pressure monitoring controlling means with off-line sterilization function - Google Patents
Fermentation cylinder pressure monitoring controlling means with off-line sterilization function Download PDFInfo
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- CN221028447U CN221028447U CN202322354503.6U CN202322354503U CN221028447U CN 221028447 U CN221028447 U CN 221028447U CN 202322354503 U CN202322354503 U CN 202322354503U CN 221028447 U CN221028447 U CN 221028447U
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- pressure
- fermentation tank
- sterilization
- pressure monitoring
- fermentation cylinder
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- 238000000855 fermentation Methods 0.000 title claims abstract description 72
- 230000004151 fermentation Effects 0.000 title claims abstract description 72
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 55
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 55
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000001276 controlling effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 13
- 241000894006 Bacteria Species 0.000 abstract description 10
- 238000011109 contamination Methods 0.000 abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the technical field of pressure monitoring, in particular to a fermentation tank pressure monitoring control device with an off-line sterilization function. The fermentation tank comprises a fermentation tank body, wherein a transmission structure is arranged at the top of the fermentation tank body, a sterilization structure is arranged on one side of the transmission structure, and a pressure adjusting structure is arranged on one side of the sterilization structure. According to the fermentation tank pressure monitoring control device with the off-line sterilization function, through the design of the transmission structure, the lower end of the diaphragm pressure gauge is replaced with the blind plate after alcohol sterilization, so that the device can complete gas transmission; through the design of the pressure regulating structure, the pressure of the tank body can be regulated by regulating the opening of the exhaust valve; the device can guarantee that the air in the suction tank is sterile when the pressure difference exists inside and outside the fermentation tank and the reverse suction occurs through the design of the sterilization structure, thereby solving the problem that the pressure gauge cannot be sterilized under high pressure and the risk of bacteria contamination is brought.
Description
Technical Field
The utility model relates to the technical field of pressure monitoring, in particular to a fermentation tank pressure monitoring control device with an off-line sterilization function.
Background
Fermentation tank refers to an apparatus used industrially for carrying out microbial fermentation. The main body is a main cylinder made of stainless steel plate, and the volume of the main cylinder is one cubic meter to hundreds of cubic meters. In design and processing, strict and reasonable structure should be noted. The fermentation tank can resist steam sterilization, has certain operation elasticity, reduces internal accessories as much as possible, has strong material and energy transmission performance, can be regulated to be convenient for cleaning and reduce pollution, and is suitable for the production of various products and the reduction of energy consumption. The top plate of the tank body is generally provided with a pressure control sensor, the most commonly used pH electrode and DO electrode are used for monitoring the pH and DO change controller of the fermentation liquor in the fermentation process, the pressure meter and the safety valve are used for displaying and controlling fermentation pressure conditions and the like, and the pressure meter and the safety valve are required to be checked regularly, and if faults occur, the pressure meter and the safety valve are required to be replaced or repaired in time.
For example, chinese patent No. (CN 212319396U) discloses a high-pressure gas storage device integrating pressure control and monitoring, which solves the problem that most of the existing high-pressure gas storage devices are gas cylinders, pressure reducing valves, gas cylinder stop valves and pressure monitoring devices which are separately installed, and the pressure reducing valves and the pressure monitoring devices need to be detached when the gas is inflated, which brings inconvenience to the operation of people; the device comprises a gas cylinder, a gas cylinder load stop valve, a pressure reducing valve, a gas cylinder pressure sensor and an inflation spanner; the gas cylinder stop valve is provided with four interfaces which are respectively connected with the gas cylinder, the gas cylinder pressure sensor, the pressure reducing valve and the inflation gas source; the gas cylinder pressure sensor is connected with the gas cylinder; the gas cylinder stop valve is connected with the pressure reducing valve through a transition pipeline; the gas cylinder stop valve comprises a stop valve and an inflation valve; the stop valve is used for controlling the high-pressure gas in the gas cylinder to be output to the pressure reducing valve; the pressure reducing valve is used for outputting gas which is constant in a set pressure range; the inflation valve is connected with the gas cylinder and used for controlling an inflation gas source to inflate into the gas cylinder; the inflation spanner is used for opening the inflation valve, and the inflation speed is controlled by controlling the opening degree of the inflation valve. According to the utility model, the pressure reducing valve and the pressure monitoring device are not required to be detached, the inflation speed can be controlled by opening the inflation valve of the gas cylinder stop valve through the inflation wrench, and the pressure change in the gas cylinder can be monitored in real time.
When the above technology is used, the following technical problems are found in the prior art: when the device has pressure difference to suck back outside the fermentation tank body, the air sucked into the fermentation tank body cannot be guaranteed to be sterile, so that external bacteria are brought into the fermentation tank body to cause fermentation bacteria contamination and tank pressure control is inconvenient, and therefore, the fermentation tank pressure monitoring control device with the off-line sterilization function is designed and used for providing another technical scheme for the technical problem.
Disclosure of utility model
Accordingly, it is desirable to provide a pressure monitoring and controlling device for a fermenter with an off-line sterilization function to solve the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a fermentation cylinder pressure monitoring controlling means with off-line sterilization function, includes the fermentation cylinder body, transmission structure is installed at the top of the fermentation cylinder body, sterilization structure is installed to one side of transmission structure, one side of sterilization structure is provided with pressure regulating structure.
As a preferred implementation mode of the fermentation tank pressure monitoring control device with the off-line sterilization function, the transmission structure comprises a sealing cover, a tail gas outlet, a silica gel hose and a cut-off valve, wherein the sealing cover is fixed at the top of the fermentation tank body, the tail gas outlet is fixed at one end of the inner side of the sealing cover, the tail gas outlet is connected with the inner side of the fermentation tank body, the silica gel hose is fixed at the output end of the tail gas outlet, the cut-off valve is arranged at one side of the silica gel hose, and the cut-off valve is used for controlling the air outlet condition of the silica gel hose.
As a preferred implementation mode of the fermentation tank pressure monitoring control device with the off-line sterilization function, the sterilization structure comprises a tee joint, a chuck, a blind plate, a clamp and a diaphragm pressure gauge, wherein one end of the cut-off valve is provided with the tee joint, the top of the tee joint is fixedly provided with the chuck, the top of the chuck is fixedly provided with the blind plate, the clamp is fixedly arranged on the outer sides of the chuck and the blind plate, the chuck and the blind plate are sealed through the clamp connection, and the top of the blind plate is fixedly provided with the diaphragm pressure gauge.
As a preferred implementation mode of the fermentation tank pressure monitoring control device with the off-line sterilization function, the pressure regulating structure comprises an exhaust valve and an air filter, wherein one end of the tee joint is provided with the exhaust valve, one end of the exhaust valve is connected with the air filter, and the exhaust valve is used for regulating the pressure inside the fermentation tank body.
As a preferred implementation mode of the fermentation tank pressure monitoring and controlling device with the off-line sterilization function, the top of the sealing cover is provided with a circular hole, and the diameter of the circular hole is equal to the outer diameter of the tail gas outlet.
As a preferred implementation mode of the fermentation tank pressure monitoring and controlling device with the off-line sterilization function, the bottom of the inner side of the fermentation tank body is provided with a sealing ring.
As a preferred embodiment of the fermentation tank pressure monitoring and controlling device with the off-line sterilization function provided by the utility model, the silica gel hose can be replaced by a rubber hose.
As a preferred implementation mode of the fermentation tank pressure monitoring and controlling device with the off-line sterilization function, the outer side of the sealing cover is provided with a polyurethane rubber ring.
It can be clearly seen that the technical problems to be solved by the present application can be necessarily solved by the above-mentioned technical solutions of the present application.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
According to the fermentation tank pressure monitoring control device with the off-line sterilization function, through the design of the transmission structure, the lower end of the diaphragm pressure gauge is replaced with the blind plate after alcohol sterilization, so that the device can complete gas transmission;
through the design of the pressure adjusting structure, the pressure of the tank body can be adjusted by adjusting the opening of the exhaust valve, thereby being beneficial to users;
the device can guarantee that the air in the suction tank is sterile when the pressure difference exists inside and outside the fermentation tank and the reverse suction occurs through the design of the sterilization structure, thereby solving the problem that the pressure gauge cannot be sterilized under high pressure and the risk of bacteria contamination is brought.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a pressure monitoring and controlling device for a fermenter with an off-line sterilization function.
In the figure: 1. a fermentation tank body; 2. sealing cover; 3. a tail gas outlet; 4. a silicone hose; 5. a shut-off valve; 6. a tee joint; 7. a chuck; 8. a blind plate; 9. a clamp; 10. a diaphragm pressure gauge; 11. an exhaust valve; 12. an air filter.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As described in the background art, when the pressure difference exists inside and outside the fermentation tank body 1, the device cannot ensure that the air sucked into the fermentation tank body 1 is sterile, so that external bacteria are brought into the fermentation tank body 1 to cause fermentation and bacteria contamination, and the tank pressure control is not convenient.
In order to solve the technical problem, the utility model provides a fermentation tank pressure monitoring and controlling device with an off-line sterilization function.
Specifically, referring to fig. 1, a pressure monitoring and controlling device for a fermentation tank with an off-line sterilization function specifically includes: the fermentation cylinder body 1, transmission structure is installed at the top of fermentation cylinder body 1, and sterilization structure is installed to one side of transmission structure, and one side of sterilization structure is provided with pressure regulation structure.
According to the fermentation tank pressure monitoring control device with the off-line sterilization function, through the design of the transmission structure, the lower end of the diaphragm pressure gauge 10 is replaced with the blind plate 8 after alcohol sterilization, so that the device can complete gas transmission;
Through the design of the pressure adjusting structure, the pressure of the tank body can be adjusted by adjusting the opening of the exhaust valve 11, thereby being beneficial to users;
the device can guarantee that the air in the suction tank is sterile when the pressure difference exists inside and outside the fermentation tank and the reverse suction occurs through the design of the sterilization structure, thereby solving the problem that the pressure gauge cannot be sterilized under high pressure and the risk of bacteria contamination is brought.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Referring to fig. 1, a fermenter pressure monitoring control device with an off-line sterilization function comprises a fermenter body 1, a transmission structure is installed at the top of the fermenter body 1, a sterilization structure is installed at one side of the transmission structure, and a pressure adjusting structure is arranged at one side of the sterilization structure.
The transmission structure includes sealed lid 2, tail gas export 3, silica gel hose 4 and trip valve 5, and the top of the fermentation cylinder body 1 is fixed with sealed lid 2, and the inboard one end of sealed lid 2 is fixed with tail gas export 3, and tail gas export 3 and the internal connection of the fermentation cylinder body 1, the output of tail gas export 3 is fixed with silica gel hose 4, and one side of silica gel hose 4 is provided with trip valve 5, and trip valve 5 is used for controlling the condition of giving vent to anger of silica gel hose 4 for the transmission structure can propagate fermentation gas.
The sterilization structure includes tee bend 6, chuck 7, blind plate 8, clamp 9 and diaphragm manometer 10, and the one end of trip valve 5 is provided with tee bend 6, and the top of tee bend 6 is fixed with chuck 7, and the top of chuck 7 is fixed with blind plate 8, and the outside of chuck 7 and blind plate 8 is fixed with clamp 9, and chuck 7 and blind plate 8 pass through clamp 9 and connect sealedly, and the top of blind plate 8 is fixed with diaphragm manometer 10 for the sterilization structure can kill the inside bacterium of fermentation cylinder body 1.
The pressure regulating structure comprises an exhaust valve 11 and an air filter 12, one end of the tee joint 6 is provided with the exhaust valve 11, one end of the exhaust valve 11 is connected with the air filter 12, and the exhaust valve 11 is used for regulating the pressure inside the fermentation tank body 1, so that the pressure regulating structure can regulate the pressure inside the fermentation tank body 1.
The top of sealed lid 2 has seted up the circular hole, and the diameter in circular hole and the external diameter size of tail gas export 3 are equal for tail gas export 3 can insert the inboard of fermentation cylinder body 1.
The bottom of the inner side of the fermentation tank body 1 is provided with a sealing ring, so that the fermentation tank body 1 has better sealing performance.
The silicone hose 4 can also be replaced by a rubber hose, so that the silicone hose 4 is high-temperature resistant and long in service life.
The outer side of the sealing cover 2 is provided with a polyurethane rubber ring, so that the sealing cover 2 has good sealing performance.
According to the fermentation tank pressure monitoring control device with the off-line sterilization function, through the design of the transmission structure, the lower end of the diaphragm pressure gauge 10 is replaced with the blind plate 8 after alcohol sterilization, so that the device can complete gas transmission; through the design of the pressure adjusting structure, the pressure of the tank body can be adjusted by adjusting the opening of the exhaust valve 11, thereby being beneficial to users; the device can guarantee that the air in the suction tank is sterile when the pressure difference exists inside and outside the fermentation tank and the reverse suction occurs through the design of the sterilization structure, thereby solving the problem that the pressure gauge cannot be sterilized under high pressure and the risk of bacteria contamination is brought.
The utility model provides a fermentation tank pressure monitoring control device with an off-line sterilization function, which is used as follows: after materials required by fermentation are filled into the fermentation tank body 1 before high-pressure sterilization, the sealing cover 2 is tightly connected to the top of the fermentation tank body 1, the cut-off valve 5 is opened, the blind plate 8 is fixed to the top of the chuck 7, the blind plate is connected and sealed by using the clamp 9, and a user opens the exhaust valve 11 to perform sterilization operation; after sterilization is completed, the fermentation tank body 1 is placed in a biosafety cabinet, ultraviolet rays are used for sterilization for thirty minutes, after sterilization is completed, the exhaust valve 11 is opened, then the cut-off valve 5 is opened, after the internal pressure and the external pressure of the fermentation tank body 1 are balanced, the cut-off valve 5 is closed, after the lower end of the diaphragm pressure gauge 10 is sterilized by alcohol, the clamp 9 is opened, the blind plate 8 is removed, the diaphragm pressure gauge 10 is installed at the top of the chuck 7, and the clamp 9 is used for connection and sealing, so that the replacement of the diaphragm pressure gauge 10 is completed; in the fermentation operation process, the stop valve 5 is opened, the indication of the diaphragm pressure gauge 10 is observed, the pressure in the fermentation tank body 1 is regulated through the switch of the exhaust valve 11, and the output end of the exhaust valve 11 is provided with the air filter 12, so that the problem that the pressure gauge cannot be sterilized under high pressure and the risk of bacteria contamination is solved, and the use efficiency of the device is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a fermentation cylinder pressure monitoring controlling means with off-line sterilization function, includes fermentation cylinder body (1), its characterized in that, transmission structure is installed at the top of fermentation cylinder body (1), sterilization structure is installed to one side of transmission structure, one side of sterilization structure is provided with pressure regulating structure, transmission structure includes sealed lid (2), tail gas export (3), silica gel hose (4) and trip valve (5), the top of fermentation cylinder body (1) is fixed with sealed lid (2), the inboard one end of sealed lid (2) is fixed with tail gas export (3), tail gas export (3) and fermentation cylinder body (1) internal connection, the output of tail gas export (3) is fixed with silica gel hose (4), one side of silica gel hose (4) is provided with trip valve (5), trip valve (5) are used for controlling the condition of giving vent to anger of silica gel hose (4), sterilization structure includes tee bend (6), chuck (7), blind plate (8), clamp (9) and diaphragm manometer (10), the one end of trip valve (5) is provided with sealed lid (2), the blind plate (7) are fixed with in the top (7) of chuck (7), chuck (7) and blind plate (8) are sealed through clamp (9) connection, the top of blind plate (8) is fixed with diaphragm manometer (10), pressure regulation structure includes discharge valve (11) and air filter (12), the one end of tee bend (6) is provided with discharge valve (11), the one end of discharge valve (11) is connected with air filter (12), discharge valve (11) are used for adjusting the inboard pressure of fermentation cylinder body (1).
2. The fermenter pressure monitoring control device with the off-line sterilization function according to claim 1, wherein a circular hole is formed in the top of the sealing cover (2), and the diameter of the circular hole is equal to the outer diameter of the tail gas outlet (3).
3. The fermenter pressure monitoring and controlling device with the off-line sterilization function according to claim 2, wherein a sealing ring is arranged at the bottom of the inner side of the fermenter (1).
4. A fermenter pressure monitoring control apparatus with an off-line sterilization function according to claim 3, wherein the outside of the sealing cover (2) is provided with a polyurethane rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354503.6U CN221028447U (en) | 2023-08-31 | 2023-08-31 | Fermentation cylinder pressure monitoring controlling means with off-line sterilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354503.6U CN221028447U (en) | 2023-08-31 | 2023-08-31 | Fermentation cylinder pressure monitoring controlling means with off-line sterilization function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221028447U true CN221028447U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354503.6U Active CN221028447U (en) | 2023-08-31 | 2023-08-31 | Fermentation cylinder pressure monitoring controlling means with off-line sterilization function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221028447U (en) |
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2023
- 2023-08-31 CN CN202322354503.6U patent/CN221028447U/en active Active
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