CN210367643U - Fermentation cylinder is with inside atmospheric pressure monitoring device - Google Patents
Fermentation cylinder is with inside atmospheric pressure monitoring device Download PDFInfo
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- CN210367643U CN210367643U CN201920820998.8U CN201920820998U CN210367643U CN 210367643 U CN210367643 U CN 210367643U CN 201920820998 U CN201920820998 U CN 201920820998U CN 210367643 U CN210367643 U CN 210367643U
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Abstract
The utility model discloses an inside atmospheric pressure monitoring device is used to fermentation cylinder, including the fermentation tank body, support, gas pressure sensor and PLC controller, the support sets up the bottom at the fermentation tank body, gas pressure sensor is installed to upper end one side of the fermentation tank body, be provided with the AD converter on the support, one side of AD converter is provided with the PLC controller, the bottom welding of support has the support scute, install the pump on the support scute, install the gas-supply pipe on the port of giving vent to anger of pump, the afterbody of gas-supply pipe and the air inlet sealing connection who sets up in fermentation tank body bottom one side. The utility model discloses a set up gas pressure sensor, PLC controller, pump, disinfect case, discharge valve, low pressure alarm and high pressure alarm, it is low to have solved current technical degree of automation, does not possess atmospheric pressure unbalance automatic alarm and carries out the function of fine setting to atmospheric pressure, uses inconvenient, the big problem of personnel intensity of labour.
Description
Technical Field
The utility model relates to a fermentation cylinder technical field specifically is an inside air pressure monitoring device for fermentation cylinder.
Background
A fermenter means an apparatus for industrially carrying out microbial fermentation, and the main body of the fermenter is generally a main cylinder made of stainless steel plate and having a volume of 1m3To several hundred meters3The fermentation tank is widely applied to industries such as dairy products, beverages, bioengineering, pharmacy, fine chemistry industry and the like, the mixed materials in the fermentation tank can generally require the air pressure in the fermentation tank to keep within a reasonable range value in the fermentation process, the reasonable air pressure is kept, the contamination caused by zero tank pressure can be avoided, the solubility of oxygen in the culture solution can be increased, the growth and synthesis of bacteria are facilitated, and therefore, an air pressure monitoring device can be installed on a general fermentation tank.
However, the existing fermentation tank air pressure monitoring device has the following disadvantages;
1. the existing fermentation tank air pressure monitoring device is simply an air pressure sensor installed on a tank body, an operator needs to regularly observe the reading on an air pressure instrument on the site to judge whether the fermentation tank air pressure is normal, but the labor intensity of the operator in the mode is high, and when the air pressure deviates from a reasonable value, the operator can not know the fermentation tank air pressure at the first time, so that the fermentation failure is easily caused.
2. The existing fermentation tank air pressure monitoring device cannot automatically inflate or deflate the fermentation tank when monitoring that the air pressure is larger or smaller, and is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides an inside air pressure monitoring device for fermentation cylinder has solved current technical degree of automation and has hanged down, does not possess atmospheric pressure unbalance autoalarm and carries out the function of finely tuning to atmospheric pressure, uses inconvenient, the big problem of personnel intensity of labour.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an internal air pressure monitoring device for a fermentation tank comprises a fermentation tank body, a support, an air pressure sensor and a PLC (programmable logic controller), wherein the support is arranged at the bottom of the fermentation tank body, the air pressure sensor is installed at one side of the upper end of the fermentation tank body, an A/D (analog to digital) converter is arranged on the support, the PLC controller is arranged at one side of the A/D converter, a support angle plate is welded at the bottom of the support, an inflator pump is installed on the support angle plate, an air outlet pipe is installed on an air outlet port of the inflator pump, a sterilization box is installed in the middle of the air outlet pipe, the tail of the air outlet pipe is in sealing connection with an air inlet arranged at one side of the bottom of the fermentation tank body, an air outlet is formed at one side of the air pressure sensor at the upper end of the fermentation tank body, a U-, the bracket is provided with a power supply right in front of the fermentation tank body, and the upper part of the power supply is provided with a low-voltage alarm and a high-voltage alarm.
Preferably, the sterilizing box comprises a box body, two guide plates and an ultraviolet sterilizing lamp set, wherein the two guide plates are arranged at the symmetrical positions of the inner wall of the box body respectively, and the ultraviolet sterilizing lamp set is arranged at the bottom surfaces of the two guide plates and the top positions of the inner wall of the box body.
Preferably, the output of power and the input electric connection of PLC controller, the output of PLC controller respectively with the input of pump, the input of discharge valve, the input of low pressure alarm, the input of high pressure alarm and the input electric connection of ultraviolet germicidal lamp group.
Preferably, the ultraviolet germicidal lamp groups are connected in series through a conducting wire.
Preferably, the output end of the gas pressure sensor is electrically connected with the input end of the A/D converter, and the output end of the A/D converter is electrically connected with the input end of the PLC controller.
Preferably, the high-voltage alarm and the low-voltage alarm are both audible and visual alarms, the high-voltage alarm is a red alarm, and the low-voltage alarm is a yellow alarm.
(III) advantageous effects
The utility model provides an inside atmospheric pressure monitoring device is used to fermentation cylinder possesses following beneficial effect:
(1) the utility model discloses a set up gas pressure sensor, the PLC controller, low pressure alarm and high pressure alarm, during the use, but gas pressure sensor real-time supervision fermentation tank internal portion atmospheric pressure, and send to the PLC controller after passing through AD converter conversion with the atmospheric pressure data monitored, when the PLC controller discerned atmospheric pressure data and is less than reasonable value, drive low pressure alarm scintillation yellow light and report to the police, when the PLC controller discerned atmospheric pressure data and is higher than reasonable value, drive high pressure alarm scintillation ruddiness and report to the police, operating personnel alright judge fermentation tank pressure situation immediately according to light, and in time adjust, avoid influencing normal fermentation.
(2) The utility model discloses a set up the pump, the case disinfects, U type blast pipe and discharge valve, during the use, when the PLC controller discerned that the internal air pressure value of fermentation cylinder is in reasonable range value but when on the low side, open the pump and pass through the gas-supply pipe with the outside air and carry to the incasement that disinfects, input to the internal air pressure that improves of fermentation cylinder after disinfecting through sterilamp, when the internal air pressure value of jar was on the high side, control was opened discharge valve and is passed through U type blast pipe with the internal gas portion of fermentation cylinder and discharge, so that maintain invariable atmospheric pressure, accelerate the speed of fermentation.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic view of the internal structure of the sterilization box of the present invention;
fig. 3 is a connection diagram of the device of the present invention.
The reference numbers in the figures are: 1. a fermentation tank body; 2. a support; 3. a gas pressure sensor; 4. an A/D converter; 5. a PLC controller; 6. supporting the corner plate; 7. an inflator pump; 8. a gas delivery pipe; 9. a sterilization box; 10. an air inlet; 11. an air outlet; 12. a U-shaped exhaust pipe; 13. an exhaust valve; 14. a power source; 15. a low-voltage alarm; 16. a high voltage alarm; 17. a box body; 18. a guide plate; 19. and an ultraviolet germicidal lamp group.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: an internal air pressure monitoring device for a fermentation tank comprises a fermentation tank body 1, a support 2, a gas pressure sensor 3 and a PLC (programmable logic controller) 5, wherein the support 2 is arranged at the bottom of the fermentation tank body 1, the gas pressure sensor 3 is installed on one side of the upper end of the fermentation tank body 1, an A/D (analog/digital) converter 4 is arranged on the support 2, the PLC 5 is arranged on one side of the A/D converter 4, a support angle plate 6 is welded at the bottom of the support 2, an inflator pump 7 is installed on the support angle plate 6, a gas pipe 8 is installed on a gas outlet port of the inflator pump 7, a sterilization box 9 is installed in the middle of the gas pipe 8, the tail of the gas pipe 8 is hermetically connected with a gas inlet 10 arranged on one side of the bottom of the fermentation tank body 1, a gas outlet 11 is formed in one side of the gas pressure sensor 3 at the upper end of the fermentation tank body, a power supply 14 is arranged on the bracket 2 right in front of the fermentation tank body 1, a low-voltage alarm 15 and a high-voltage alarm 16 are arranged on the upper portion of the power supply 14, the sterilization box 9 comprises a box body 17, two guide plates 18 and an ultraviolet sterilization lamp set 19, the two guide plates 18 are arranged in two numbers, the two guide plates 18 are respectively arranged at symmetrical positions on the inner wall of the box body 17, the ultraviolet sterilization lamp set 19 is arranged at the bottom surfaces of the two guide plates 18 and the top position of the inner wall of the box body 17, the output end of the power supply 14 is electrically connected with the input end of the PLC 5, the output end of the PLC 5 is respectively electrically connected with the input end of the inflator pump 7, the input end of the exhaust valve 13, the input end of the low-voltage alarm 15, the input end of the high-voltage alarm 16 and the input end of the ultraviolet sterilization lamp set 19, the, the type of the gas pressure sensor 3 is LX100, the output end of the A/D converter 4 is electrically connected with the input end of the PLC controller 5, the type of the PLC controller 5 is S7-200, the high-voltage alarm 16 and the low-voltage alarm 15 are both sound and light alarms, the high-voltage alarm 16 is a red alarm, the low-voltage alarm 15 is a yellow alarm, and the type of the high-voltage alarm 16 and the type of the low-voltage alarm 15 are both TGSG-07.
Working principle; when the fermentation tank is used, the gas pressure sensor 3 can monitor the internal gas pressure of the fermentation tank body 1 in real time, the monitored gas pressure data is transmitted to the PLC controller 5 after being converted through the A/D converter 4, when the PLC controller 5 identifies that the gas pressure data is lower than a reasonable value, the low-pressure alarm 15 is driven to flash yellow light and give an alarm, when the PLC controller 5 identifies that the gas pressure data is higher than the reasonable value, the high-pressure alarm 16 is driven to flash red light and give an alarm, an operator immediately judges the pressure condition of the fermentation tank according to the light, when the PLC controller 5 identifies that the air pressure value in the fermentation tank body 1 is in a reasonable range value but is lower, the inflator pump 7 is started to convey external air into the sterilization box 9 through the gas pipe 8, the air is input into the fermentation tank body 1 after being sterilized through the ultraviolet sterilization lamp group 19 to improve the internal gas pressure of the tank body, when the air pressure value in the tank body is higher, the exhaust valve 13 is controlled to be, a constant air pressure is maintained.
To sum up can, the utility model discloses a set up gas pressure sensor 3, PLC controller 5, pump 7, disinfect box 9, discharge valve 13, low pressure alarm 15 and high pressure alarm 16, it is low to have solved current technical degree of automation, does not possess atmospheric pressure unbalance autoalarm and carries out the function of finely tuning to atmospheric pressure, uses inconveniently, the big problem of personnel intensity of labour.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an inside atmospheric pressure monitoring device for fermentation cylinder, includes the fermentation cylinder body (1), support (2), gas pressure sensor (3) and PLC controller (5), its characterized in that: the fermentation tank comprises a support (2), a gas pressure sensor (3) is installed on one side of the upper end of the fermentation tank body (1), an A/D converter (4) is arranged on the support (2), a PLC (programmable logic controller) (5) is arranged on one side of the A/D converter (4), a support angle plate (6) is welded on the bottom of the support (2), an air pump (7) is installed on the support angle plate (6), an air delivery pipe (8) is installed on an air outlet port of the air pump (7), a sterilization box (9) is installed in the middle of the air delivery pipe (8), the tail of the air delivery pipe (8) is in sealing connection with an air inlet (10) formed in one side of the bottom of the fermentation tank body (1), an air outlet (11) is formed in one side of the gas pressure sensor (3) at the upper end of the fermentation tank body (1), u type blast pipe (12) of installing on gas outlet (11), install discharge valve (13) on U type blast pipe (12), be provided with power (14) in the dead ahead that lies in fermentation tank body (1) on support (2), power (14) upper portion is provided with low pressure alarm (15) and high pressure alarm (16).
2. The internal air pressure monitoring device for fermentation tank as claimed in claim 1, wherein: disinfect box (9) including box (17), guide board (18) and ultraviolet germicidal lamp group (19), guide board (18) are provided with two altogether guide board (18) are installed respectively in the symmetric position of box (17) inner wall, ultraviolet germicidal lamp group (19) set up the top position at the bottom surface of two guide boards (18) and box (17) inner wall.
3. The internal air pressure monitoring device for fermentation tank as claimed in claim 1, wherein: the output of power (14) and the input electric connection of PLC controller (5), the output of PLC controller (5) respectively with the input of pump (7), the input of discharge valve (13), the input of low pressure alarm (15), the input of high pressure alarm (16) and the input electric connection of ultraviolet germicidal lamp group (19).
4. The internal air pressure monitoring device for fermentation tank as claimed in claim 2, wherein: the ultraviolet sterilizing lamp sets (19) are connected in series through conducting wires.
5. The internal air pressure monitoring device for fermentation tank as claimed in claim 1, wherein: the output end of the gas pressure sensor (3) is electrically connected with the input end of the A/D converter (4), and the output end of the A/D converter (4) is electrically connected with the input end of the PLC (5).
6. The internal air pressure monitoring device for fermentation tank as claimed in claim 1, wherein: the high-voltage alarm (16) and the low-voltage alarm (15) are both audible and visual alarms, the high-voltage alarm (16) is a red alarm, and the low-voltage alarm (15) is a yellow alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820998.8U CN210367643U (en) | 2019-05-30 | 2019-05-30 | Fermentation cylinder is with inside atmospheric pressure monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820998.8U CN210367643U (en) | 2019-05-30 | 2019-05-30 | Fermentation cylinder is with inside atmospheric pressure monitoring device |
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| CN210367643U true CN210367643U (en) | 2020-04-21 |
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| CN201920820998.8U Active CN210367643U (en) | 2019-05-30 | 2019-05-30 | Fermentation cylinder is with inside atmospheric pressure monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796061A (en) * | 2020-07-17 | 2020-10-20 | 唐山市会恩科技有限公司 | Gas sensing device suitable for high-pressure sterilization of solid fermentation tank |
| CN114085729A (en) * | 2021-11-08 | 2022-02-25 | 自贡中粮金属包装有限公司 | Steel drum air pressure adjusting system and method for beverage production |
| CN114544364A (en) * | 2022-02-14 | 2022-05-27 | 飞鼎智造(上海)生物科技有限公司 | Pressure tester and using method thereof |
-
2019
- 2019-05-30 CN CN201920820998.8U patent/CN210367643U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796061A (en) * | 2020-07-17 | 2020-10-20 | 唐山市会恩科技有限公司 | Gas sensing device suitable for high-pressure sterilization of solid fermentation tank |
| CN114085729A (en) * | 2021-11-08 | 2022-02-25 | 自贡中粮金属包装有限公司 | Steel drum air pressure adjusting system and method for beverage production |
| CN114544364A (en) * | 2022-02-14 | 2022-05-27 | 飞鼎智造(上海)生物科技有限公司 | Pressure tester and using method thereof |
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