CN213336325U - Gas yield detection equipment in fermentation test - Google Patents
Gas yield detection equipment in fermentation test Download PDFInfo
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- CN213336325U CN213336325U CN202022407274.6U CN202022407274U CN213336325U CN 213336325 U CN213336325 U CN 213336325U CN 202022407274 U CN202022407274 U CN 202022407274U CN 213336325 U CN213336325 U CN 213336325U
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Abstract
The utility model discloses a detection device for gas yield in fermentation test, which comprises a reaction vessel, a measuring device, a first program control valve, a communicating vessel, a liquid level sensor and a main control system; the measuring device comprises an inner pipeline and an outer pipeline, the outer pipeline is sleeved outside the inner pipeline, and sealing liquid is filled between the inner pipeline and the outer pipeline; the communicating vessel is communicated with the bottom of the outer pipeline through a first valve, gas generated by the fermentation of reactants in the reaction vessel enters the measuring device through the inner pipeline, and the sealing liquid is discharged into the communicating vessel; the liquid level sensor is arranged in the outer pipeline; the first program control valve and the liquid level sensor are respectively connected with the main control system. The utility model provides a check out test set of gas production among the fermentation test, easy operation not only has improved the accuracy of testing result moreover.
Description
Technical Field
The utility model relates to a gaseous detection technology field, concretely relates to check out test set of gas production among fermentation test.
Background
The check out test set of gas production is mostly the simple and easy device of connection such as fermentation cylinder, air pocket, air duct in the fermentation test at present, through the gaseous volume of artifical manual measurement, the operation is complicated. Because the simple device is easily influenced by environment, temperature, pressure and the like, system errors are easily generated in the detection process, and the detection result is inaccurate. Moreover, the fermentation test has a long test period, and requires long-term attendance of personnel, so that the factors of artificial influence in the detection process are large, and the detection result is easy to have a large error.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a check out test set of gaseous output among the fermentation test to the check out test set's of gaseous output among the solution prior art fermentation test testing result is inaccurate, operates complicated problem.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a check out test set of gas production among fermentation test, include:
a reaction vessel containing reactants therein;
the measuring device comprises an inner pipeline and an outer pipeline, the outer pipeline is sleeved on the outer side of the inner pipeline, sealing liquid is filled between the inner pipeline and the outer pipeline, the bottom of the inner pipeline is communicated with the reaction container, and the top of the outer pipeline is connected with the first program-controlled valve;
a communicating vessel which is communicated with the atmosphere and is communicated with the bottom of the outer pipeline through a first valve, wherein gas generated by the fermentation of reactants in the reaction vessel enters the measuring device through an inner pipeline, and the sealing liquid is discharged into the communicating vessel;
a liquid level sensor disposed in the outer conduit, the liquid level sensor configured for monitoring a liquid level in the outer conduit;
and the first program control valve and the liquid level sensor are respectively connected with the main control system.
Optionally, the method further comprises:
a magnetic stirrer connected to the main control system, the magnetic stirrer configured to stir the reactants in the reaction vessel.
Optionally, the method further comprises:
and the vibrator extends into the reaction container to stir the reactants in the reaction container.
Optionally, a second programmable valve is connected to the top of the reaction vessel.
Optionally, the device for detecting the gas yield in the fermentation test further comprises a second valve and a third valve, and the second valve is arranged between the first program-controlled valve and the outer pipeline; and a third valve is arranged between the second program control valve and the reaction container.
Optionally, the apparatus for detecting gas yield in fermentation test further comprises:
the reaction container is arranged in the constant-temperature bin, and the temperature control system is configured to make the temperature in the constant-temperature bin constant;
the measuring device and the communicating vessel are arranged in the measuring bin.
Optionally, the apparatus for detecting gas yield in fermentation test further comprises:
a first temperature sensor disposed within the dosing bin and connected to the main control system, the first temperature sensor configured to transmit temperature data within the dosing bin to the main control system;
a pressure sensor disposed within the dosing chamber and connected to the main control system, the pressure sensor configured to transmit pressure data within the dosing chamber to the main control system;
the monitoring system is arranged in the metering bin and connected with the main control system, and the monitoring system is configured to be used for transmitting the monitoring video in the metering bin to the main control system.
Optionally, the apparatus for detecting gas yield in fermentation test further comprises:
the second temperature sensor is arranged in the constant-temperature cabin and connected with the main control system, and the second temperature sensor is configured to transmit temperature data in the constant-temperature cabin to the main control system.
Optionally, the apparatus for detecting gas yield in fermentation test further comprises:
the explosion-proof fan is connected with the main control system;
and the combustible gas alarm is connected with the main control system.
Additionally, the utility model provides a detection method, its check out test set who adopts foretell fermentation test medium gas output includes:
step S1, making the liquid level in the measuring device level with the liquid level in the communicating vessel;
step S2, gas generated by the fermentation of reactants in the reaction container enters the measuring device through the inner pipeline, and sealed liquid is discharged into the communicating vessel;
step S3, when the liquid level in the measuring device reaches the preset position of the liquid level sensor, the main control system controls to open the first program control valve to exhaust the measuring device;
step S4, recording the exhaust of a first program control valve, and closing the first program control valve when the liquid level in the measuring device is level with the liquid level in the communicating vessel;
and step S5, repeating the steps S1 to S4 to obtain the total yield of the gas for the fermentation test.
The utility model has the advantages of as follows:
the utility model provides a check out test set of gas production among the fermentation test is through adopting level sensor for this check out test set can measure gaseous production volume and record gaseous volume among the fermentation test, easy operation, and the testing process need not personnel long term on duty, avoids the testing process to receive the influence of human factor and produces the error, and the testing result is more accurate. Meanwhile, the detection equipment for the gas yield in the fermentation test realizes automatic quantitative measurement, and can accurately record more details of the gas generation process under the condition that the gas generation rate is suddenly increased.
In addition, the measuring device of the detection equipment has the advantages that the volume generated by gas in the detection process is visual and strong in the gas drainage mode, and the gas measurement precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic structural diagram of a device for detecting gas yield in a fermentation test provided by an embodiment of the present invention;
in the figure: 1. a reaction vessel; 2. a measuring device; 21. an inner conduit; 22. an outer conduit; 3. a first programmable valve; 4. a communicating vessel; 5. a liquid level sensor; 6. a master control system; 7. a first valve; 8. a magnetic stirrer; 9. a second programmable valve; 10. a second valve; 11. a third valve; 12. a constant temperature bin; 13. a temperature control system; 14. a metering bin; 15. a first temperature sensor; 16. a pressure sensor; 17. a monitoring system; 18. a second temperature sensor; 19. an explosion-proof fan; 20. a combustible gas alarm.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Example 1
As shown in FIG. 1, the present embodiment provides a gas production measuring apparatus for measuring the gas production in a fermentation test.
Specifically, the detection device comprises a reaction vessel 1, a measuring device 2, a first programmable valve 3, a communicating vessel 4, a liquid level sensor 5 and a main control system 6. Wherein, the reaction container 1 is filled with reactants. The reaction vessel 1 is in a sealed state, and reactants are placed in the reaction vessel 1 to perform a fermentation test and generate gas. The reaction vessel 1 is made of an acid-base-resistant and microbial corrosion-resistant material, the reaction vessel 1 is provided with a quick feeding sealing opening, and reactants are added into the reaction vessel 1 through the quick feeding sealing opening.
Further specifically, the measuring device 2 includes an inner pipe 21 and an outer pipe 22, the outer pipe 22 is sleeved outside the inner pipe 21, a sealing liquid is filled between the inner pipe 21 and the outer pipe 22, the bottom of the inner pipe 21 is communicated with the reaction vessel 1, and the top of the outer pipe 22 is connected with the first program control valve 3. Wherein, measuring device 2 is made by corrosion-resistant transparent material, and is provided with the measurement scale on outer pipeline 22, is convenient for survey the gas that reactant fermentation test process produced. The top of the outer pipe 22 is communicated with a gas pipe interface outside the device through the first program control valve 3.
In this embodiment, the communicating vessel 4 is communicated with the atmosphere, and the communicating vessel 4 is communicated with the bottom of the outer pipeline 22 through the first valve 7, and the gas generated by the fermentation of the reactant in the reaction vessel 1 enters the measuring device 2 through the inner pipeline 21, and the sealing liquid is discharged into the communicating vessel 4. The communicating vessel 4 is made of corrosion-resistant transparent material, and the first valve 7 can communicate with or block the connection between the outer pipeline 22 and the communicating vessel 4.
The level sensor 5 is arranged in the outer pipe 22, the level sensor 5 being configured for monitoring the liquid level in the outer pipe 22. The first program control valve 3 and the liquid level sensor 5 are respectively connected with the main control system 6.
The level sensor 5 is able to monitor the level of liquid in the outer pipe 22 in real time and transmit a signal to the main control system 6. Meanwhile, the liquid level sensor 5 is fixed in a quick-clamping manner, and can be flexibly fixed on the outer pipeline 22.
In this embodiment, the main control system 6 is internally provided with a time relay, and performs automatic control and data recording on the program control component of the detection device through an internal program.
Each part of the detection equipment is highly integrated in one cabinet body, so that the movement and the control are convenient. Furthermore, a plurality of sets of reaction vessels 1, measuring gas pipes, communicating vessels 4 and related fittings, preferably 6 sets to 18 sets, can be arranged in one cabinet.
In addition, the cabinet body is provided with a ventilation dust screen, which is helpful for keeping the cleanness in the cabinet body. Meanwhile, a display is arranged on the cabinet body and connected with the main control system 6, and the display can display the states of temperature, pressure and the like in the cabinet in real time, so that the fermentation test process can be controlled conveniently.
The check out test set of gaseous output in the fermentation test that this embodiment provided is through adopting level sensor 5 for this check out test set can measure gaseous production volume and record gas volume in the fermentation test, easy operation, and the testing process need not personnel long-term on duty, avoids the testing process to receive the influence of human factor and produces the error, and the testing result is more accurate. Meanwhile, the detection equipment for the gas yield in the fermentation test realizes automatic quantitative measurement, and can accurately record more details of the gas generation process under the condition that the gas generation rate is suddenly increased.
In addition, the measuring device 2 of the detection equipment has the advantages that the volume generated by gas in the detection process is visual and strong in the gas drainage mode, and the gas measurement precision is improved.
In a specific embodiment, the detection apparatus further comprises a magnetic stirrer 8, wherein the magnetic stirrer 8 is connected with the main control system 6, and the magnetic stirrer 8 is configured to stir the reactant in the reaction vessel 1. The magnetic stirrer 8 can vibrate and stir the reactant in the reaction vessel 1 to ensure that the reactant in the fermentation test is fully fermented, thereby ensuring the accuracy of gas yield measurement.
In another specific embodiment, the detection device further comprises a vibrator, wherein the vibrator extends into the reaction vessel 1 to stir the reactants in the reaction vessel 1. The reaction vessel 1 was vibrated by a vibrator to improve the reaction efficiency of the fermentation test.
Optionally, a second programmable valve 9 is connected to the top of the reaction vessel 1. The second program-controlled valve 9 is connected to the main control system 6. The reaction vessel 1 is communicated with a gas pipeline interface outside the device through a second program control valve 9. At the same time, other gases can be introduced into the reaction vessel 1 or purged through the second programmable valve 9.
Optionally, the apparatus for detecting gas yield in the fermentation test further comprises a second valve 10 and a third valve 11, and the second valve 10 is disposed between the first programmable valve 3 and the outer pipe 22; a third valve 11 is arranged between the second program-controlled valve 9 and the reaction vessel 1.
The second valve 10 can communicate with or block the connection of the outer pipe 22 to the outside of the detection apparatus, and the third valve 11 can communicate with or block the connection of the reaction vessel 1 to the outside of the detection apparatus.
In this embodiment, the overflowing portions of the first valve 7, the second valve 10 and the third valve 11 are made of corrosion-resistant materials, so as to ensure stable performance of the fermentation test.
Optionally, the detection device for gas yield in the fermentation test further comprises a constant temperature bin 12, a temperature control system 13 and a metering bin 14.
The temperature control system 13 is connected with the main control system 6, the reaction vessel 1 is arranged in the constant temperature chamber 12, and the temperature control system 13 is configured to make the temperature in the constant temperature chamber 12 constant. The reaction vessel 1 is placed in a constant temperature chamber 12, the constant temperature chamber 12 can accurately control the temperature in the constant temperature chamber 12 through a temperature control system 13, and the precision is less than or equal to +/-1 ℃. The constant temperature chamber 12 can adopt various modes such as water bath, wind control and the like to ensure the temperature in the constant temperature chamber 12.
The measuring device 2 and the communicating vessel 4 are arranged in the metering chamber 14. The constant temperature chamber 12 and the metering chamber 14 are separated and do not affect each other during operation, which helps to ensure the accuracy of the measuring process.
Optionally, the apparatus for detecting gas production in the fermentation test further comprises a first temperature sensor 15, a pressure sensor 16 and a monitoring system 17.
In particular, the first temperature sensor 15 is disposed inside the metering chamber 14 and is connected to the main control system 6, and the first temperature sensor 15 is configured to transmit temperature data inside the metering chamber 14 to the main control system 6. The first temperature sensor 15 facilitates control of the temperature within the dosing chamber 14 by the main control system 6.
The pressure sensor 16 is disposed in the metering chamber 14 and connected to the main control system 6, and the pressure sensor 16 is configured to transmit pressure data in the metering chamber 14 to the main control system 6. The pressure sensor 16 facilitates control of the pressure within the dosing chamber 14 by the main control system 6.
The monitoring system 17 is disposed in the metering bin 14 and connected to the main control system 6, and the monitoring system 17 is configured to transmit the monitoring video in the metering bin 14 to the main control system 6. The monitoring system 17 facilitates real-time monitoring and recording of the environment within the dosing bin 14 by the main control system 6.
This embodiment is through adopting level sensor 5, can realize automatic measure and take notes fermentation test and produce the gas volume to carry out automatic correction to the gas volume through real-time temperature and atmospheric pressure condition, produce personnel's error when avoiding operating, the testing result is accurate.
Optionally, the apparatus for detecting gas yield in the fermentation test further comprises a second temperature sensor 18, the second temperature sensor 18 is disposed in the constant temperature chamber 12 and connected to the main control system 6, and the second temperature sensor 18 is configured to transmit temperature data in the constant temperature chamber 12 to the main control system 6. The second temperature sensor 18 facilitates the control of the temperature within the thermostatic chamber 12 by the main control system 6.
Optionally, the device for detecting the gas yield in the fermentation test further comprises an explosion-proof fan 19 and a combustible gas alarm 20. The explosion-proof fan 19 with main control system 6 is connected, and explosion-proof fan 19 is for the check out test set ventilation of gas output in the fermentation test, prevents the combustible gas gathering, has guaranteed the experimental security of fermentation. Combustible gas alarm 20 with main control system 6 is connected, combustible gas alarm 20 is arranged in monitoring the gas production's in the fermentation test check out test combustible gas gathering condition to give main control system 6 with signal transmission, the main control system 6 of being convenient for is to the experimental control of fermentation, and combustible gas alarm 20 also can report to the police by oneself, has guaranteed the security of experimentation.
In addition, the present application provides a detection method using the above-mentioned detection apparatus for gas production in fermentation test, comprising:
in step S1, the liquid level in the measuring device 2 is leveled with the liquid level in the communicating vessel 4. At this time, the scale on which the liquid level in the outer pipe 22 is located is the measurement zero point.
In step S2, gas generated by the fermentation of the reactant in the reaction vessel 1 enters the measuring device 2 through the inner pipe 21, and the sealing liquid is discharged into the communicating vessel 4. At this point, the liquid level in the outer pipe 22 is lowered and the scale of the outer pipe 22 indicates the gas production produced by the current fermentation test.
Alternatively, the reactants are reacted under preset temperature and pressure conditions.
In step S3, when the liquid level in the measuring device 2 reaches the preset position of the liquid level sensor 5, the main control system 6 controls to open the first program control valve 3 to exhaust the measuring device 2.
And step S4, recording the exhaust of the first program control valve 3, and closing the first program control valve 3 when the liquid level in the measuring device 2 is level with the liquid level in the communicating vessel 4. I.e. the liquid level in the outer pipe 22 is returned to the test zero again.
And step S5, repeating the steps S1 to S4 to obtain the total yield of the gas for the fermentation test.
The gas yield of the fermentation test is converted into standard volume in real time through the first temperature sensor 4 and the pressure sensor 16 in the metering bin 14.
All the steps can be switched to manual control, and the operation is very simple.
In the embodiment, the constant temperature bin 12 and the metering bin 14 are independently arranged, so that slight interference in the detection process is avoided, and the detection precision is improved.
Meanwhile, the detection equipment integrates all devices in a cabinet body, avoids interference of human factors in the test process, occupies small area and is convenient to move.
The detection equipment for gas yield in the fermentation test provided by the embodiment is simple to operate, and improves the accuracy of the detection result.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An apparatus for detecting gas yield in fermentation test, comprising:
a reaction vessel containing reactants therein;
the measuring device comprises an inner pipeline and an outer pipeline, the outer pipeline is sleeved on the outer side of the inner pipeline, sealing liquid is filled between the inner pipeline and the outer pipeline, the bottom of the inner pipeline is communicated with the reaction container, and the top of the outer pipeline is connected with the first program-controlled valve;
a communicating vessel which is communicated with the atmosphere and is communicated with the bottom of the outer pipeline through a first valve, wherein gas generated by the fermentation of reactants in the reaction vessel enters the measuring device through an inner pipeline, and the sealing liquid is discharged into the communicating vessel;
a liquid level sensor disposed in the outer conduit, the liquid level sensor configured for monitoring a liquid level in the outer conduit;
and the first program control valve and the liquid level sensor are respectively connected with the main control system.
2. The apparatus for detecting gas production in fermentation test according to claim 1, further comprising:
a magnetic stirrer connected to the main control system, the magnetic stirrer configured to stir the reactants in the reaction vessel.
3. The apparatus for detecting gas production in fermentation test according to claim 1, further comprising:
and the vibrator extends into the reaction container to stir the reactants in the reaction container.
4. The apparatus for detecting gas yield in fermentation test according to claim 1, wherein the top of the reaction vessel is connected with a second programmable valve.
5. The apparatus for detecting gas yield in fermentation test according to claim 4, wherein the apparatus for detecting gas yield in fermentation test further comprises a second valve and a third valve, and the second valve is arranged between the first program control valve and the outer pipeline; and a third valve is arranged between the second program control valve and the reaction container.
6. The apparatus for detecting gas production in fermentation test as claimed in claim 1, wherein said apparatus for detecting gas production in fermentation test further comprises:
the reaction container is arranged in the constant-temperature bin, and the temperature control system is configured to make the temperature in the constant-temperature bin constant;
the measuring device and the communicating vessel are arranged in the measuring bin.
7. The apparatus for detecting gas production in fermentation test as claimed in claim 6, further comprising:
a first temperature sensor disposed within the dosing bin and connected to the main control system, the first temperature sensor configured to transmit temperature data within the dosing bin to the main control system;
a pressure sensor disposed within the dosing chamber and connected to the main control system, the pressure sensor configured to transmit pressure data within the dosing chamber to the main control system;
the monitoring system is arranged in the metering bin and connected with the main control system, and the monitoring system is configured to be used for transmitting the monitoring video in the metering bin to the main control system.
8. The apparatus for detecting gas production in fermentation test as claimed in claim 7, wherein said apparatus for detecting gas production in fermentation test further comprises:
the second temperature sensor is arranged in the constant-temperature cabin and connected with the main control system, and the second temperature sensor is configured to transmit temperature data in the constant-temperature cabin to the main control system.
9. The apparatus for detecting gas production in fermentation test as claimed in claim 1, wherein said apparatus for detecting gas production in fermentation test further comprises:
the explosion-proof fan is connected with the main control system;
and the combustible gas alarm is connected with the main control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407274.6U CN213336325U (en) | 2020-10-26 | 2020-10-26 | Gas yield detection equipment in fermentation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407274.6U CN213336325U (en) | 2020-10-26 | 2020-10-26 | Gas yield detection equipment in fermentation test |
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| Publication Number | Publication Date |
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| CN213336325U true CN213336325U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022407274.6U Active CN213336325U (en) | 2020-10-26 | 2020-10-26 | Gas yield detection equipment in fermentation test |
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| CN (1) | CN213336325U (en) |
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- 2020-10-26 CN CN202022407274.6U patent/CN213336325U/en active Active
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