CN113717839A - Fermentation cylinder with measure pH value device - Google Patents
Fermentation cylinder with measure pH value device Download PDFInfo
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- CN113717839A CN113717839A CN202111059540.3A CN202111059540A CN113717839A CN 113717839 A CN113717839 A CN 113717839A CN 202111059540 A CN202111059540 A CN 202111059540A CN 113717839 A CN113717839 A CN 113717839A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 33
- 230000004151 fermentation Effects 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 description 24
- 238000005259 measurement Methods 0.000 description 16
- 239000000523 sample Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a fermentation tank with a pH value measuring device, which comprises a tank body, a support and a control system, wherein a support lug is arranged on the outer side of the tank body, a gravity sensor is arranged below the support lug and connected with the support, a pH value adjusting mechanism and a pH value measuring mechanism are arranged above the tank body and connected with the pH value measuring mechanism, the pH value measuring mechanism comprises a feeding pipe, a discharging pipe, a measuring cavity and a pump, a feeding port of the feeding pipe and a discharging port of the discharging pipe are arranged in the tank body, the feeding pipe is communicated with the measuring cavity, the measuring cavity is communicated with the discharging pipe, the feeding pipe is provided with the pump, the pH value sensor is arranged in the measuring cavity, and the measuring cavity is communicated with the water inlet pipe and the water outlet pipe. According to the invention, the gravity sensor and the pH value measuring mechanism are matched with each other, so that the condition that the fermentation reaction is influenced by overhigh or overlow pH value caused by excessive addition of the regulating solution of the pH value regulating mechanism is prevented.
Description
Technical Field
The invention relates to the field of fermentation tanks, in particular to a fermentation tank with a pH value measuring device.
Background
Fermenter means a laboratory or industrial apparatus for carrying out microbial fermentations. The main body is a main cylinder made of stainless steel plate and has a volume of 1m3To several hundred meters3. The structure is strict and reasonable in design and processing. The fermentation tank is widely applied to industries such as dairy products, beverages, bioengineering, pharmacy, fine chemistry industry and the like, and the tank body is provided with an interlayer, a heat preservation layer, a heating layer, a cooling layer and a heat preservation layer. The tank body and the upper and lower filling heads (or rudiments) are all adoptedThe rotary pressing R angle is used for processing, the inner wall of the tank is subjected to mirror polishing treatment, no sanitary dead angle exists, and the totally-enclosed design ensures that materials are mixed and fermented in a pollution-free state all the time. Classifying fermentation tanks, namely classifying the fermentation tanks into mechanical stirring ventilation fermentation tanks and non-mechanical stirring ventilation fermentation tanks according to the equipment of the fermentation tanks; according to the growth and metabolism requirements of the microorganisms, the fermentation tank is divided into an aerobic fermentation tank and an anaerobic fermentation tank.
In the fermentation process, the pH value control of the fermentation liquor plays a critical role in the yield and quality of the product. Usually when the fermentation, take out the zymotic fluid from the fermentation cylinder, measure with the pH meter, whole process is discontinuous, can not observe whole fermentation process's pH change and pH adjustment well, it is inhomogeneous to lead to whole fermentation process, the fermentation effect weakens, the yield and the quality of final product reduce, current fermentation cylinder takes pH value sensor, the setting is internal at the jar, the pivot rotates and arouses pH value sensor probe wearing and tearing easily, and there is not belt cleaning device, arouse the probe scale deposit easily, cause the measurement structure inaccurate.
Disclosure of Invention
In order to solve the technical problems, the embodiment of the invention provides a fermentation tank with a device for measuring a pH value, which comprises a tank body, a support and a control system, wherein a support lug is arranged on the outer side of the tank body, a gravity sensor is arranged below the support lug and connected with the support, a pH value adjusting mechanism and a pH value measuring mechanism are arranged above the tank body and connected with the pH value measuring mechanism, the pH value measuring mechanism comprises a feeding pipe, a discharging pipe, a measuring cavity and a pump, the feeding pipe feeding port and the discharging pipe discharging port are arranged in the tank body, the feeding pipe is communicated with the measuring cavity, the measuring cavity is communicated with the discharging pipe, the feeding pipe is provided with the pump, the measuring cavity is internally provided with the pH value sensor, and the measuring cavity is communicated with the feeding pipe and the discharging pipe;
the control system is connected with the pH value adjusting mechanism, the pH value measuring mechanism and the gravity sensor.
Further, still include pressure sensor, pressure sensor sets up the internal top at jar, pressure sensor is connected with control system, jar body top is equipped with the pressure release valve, the pressure release valve with control system connects.
Further, be equipped with first solenoid valve on the inlet pipe, be equipped with the second solenoid valve on the discharging pipe, be equipped with the third solenoid valve on the inlet tube, be equipped with the fourth solenoid valve on the outlet pipe.
Further, the control system is connected with the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve.
Furthermore, a water level sensor is also arranged in the measuring cavity.
The embodiment of the invention has the following beneficial effects: the pH value measuring mechanism is arranged outside the tank body, is not easy to wear, and is provided with the water inlet pipe and the water outlet pipe to clean the pH value sensor, so that the probe of the pH value sensor is prevented from scaling, the measuring result is prevented from being influenced, and the service life is prolonged; the invention also comprises a gravity sensor, a pH value measuring mechanism, a pH value adjusting mechanism and a control system, wherein the gravity sensor and the pH value measuring mechanism are mutually matched to prevent the fermentation reaction from being influenced by overhigh or overlow pH value caused by excessive addition of the adjusting liquid of the pH value adjusting mechanism.
Drawings
In order to more clearly illustrate the fermenter with a device for measuring pH according to the invention, the figures required for the examples will be briefly described below, it being clear that the figures described below are only some examples of the invention, and that, without inventive effort, other figures can also be derived by a person skilled in the art from these figures.
FIG. 1 is a schematic diagram of a fermenter with a pH measuring device according to the present invention;
FIG. 2 is a schematic cross-sectional view of a fermenter with a pH measuring apparatus according to the present invention.
The drawings are numbered as follows:
1-tank body; 2-a scaffold; 3-supporting the ear; 4-a gravity sensor; 5-feeding pipe; 6-a discharge pipe; 7-a measurement cavity; 8-a pump; 9-a water inlet pipe; 10-water outlet pipe; 11-a first solenoid valve; 12-a second solenoid valve; 13-a third solenoid valve; 14-a fourth solenoid valve; 15-pH value sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in figures 1 to 2, a fermentation tank with a device for measuring pH value comprises a tank body 1, a bracket 2 and a control system, a supporting lug 3 is arranged on the outer side of the tank body 1, a gravity sensor 4 is arranged below the supporting lug 3, the gravity sensor 4 is connected with the bracket 2, a pH value adjusting mechanism and a pH value measuring mechanism are arranged above the tank body 1, the pH value adjusting mechanism is connected with the pH value measuring mechanism, the pH value measuring mechanism comprises a feeding pipe 5, a discharging pipe 6, a measuring cavity 7 and a pump 8, the feed inlet of the feed pipe 5 and the discharge outlet of the discharge pipe 6 are arranged in the tank body 1, the feed pipe 5 is communicated with the measuring cavity 7, the measuring cavity 7 is communicated with the discharging pipe 6, the pump 8 is arranged on the feeding pipe 5, the pH value sensor 15 is arranged in the measuring cavity 7, and the measuring cavity 7 is communicated with the water inlet pipe 9 and the water outlet pipe 10;
the control system is connected with the pH value adjusting mechanism, the pH value measuring mechanism and the gravity sensor 4.
In this embodiment, jar body 1 outside evenly is equipped with a plurality of support ears 3, support ear 3 and be located same horizontal plane, every 3 below of support ear all are equipped with gravity sensor 4, gravity sensor 4 is connected with control system for measure jar internal liquid feeding weight of body 1, simple structure, convenient operation.
In this embodiment, the feed inlet of the feed pipe 5 and the discharge outlet of the discharge pipe 6 are arranged in the tank body 1 at a lower middle part, so that sampling is uniform, the pH value in the tank body 1 measured by the pH sensor 15 is more accurate, the control system controls the pH adjusting mechanism to add the adjusting liquid through the pH value acquired by the pH sensor 15, the control system processes and calculates a certain amount of adjusting liquid to be added, the gravity sensor 4 acquires the weight of the added adjusting liquid and sends the weight to the control system, the control system receives weight data, when the added adjusting liquid reaches weight designated data, the pH adjusting mechanism is controlled to stop adding the adjusting liquid, the pH sensor 15 continues to measure the pH value in the tank body 1, and the control system receives data acquired by the pH sensor 15 and determines whether the data reaches a target value; if the weight of the added regulating liquid reaches the weight designated data, the pH value regulating mechanism is controlled to stop adding the regulating liquid, the pH value sensor 15 continues to measure the pH value in the tank body 1, the control system receives the data collected by the pH value sensor 15 and determines whether the data reaches a target value, and if the data does not reach the target value, the operation is continued; if the water level reaches the preset value, the control system controls the feed pipe 5 and the discharge pipe 6 to be closed, controls the water inlet pipe 9 and the water outlet pipe 10 to be opened, and cleans the pH sensor 15 in the measurement cavity 7 to prevent the probe of the pH sensor 15 from scaling and influence the measurement result of the pH sensor 15; through weighing sensor and 15 measuring results of pH value sensor, prevent that the regulating solution dosage is too much, prevent that pH value has certain delay in the pH sensor measurement jar body 1, or the stirring is inhomogeneous, cause jar internal pH value too high or low excessively, influence the fermentation result.
In this embodiment, still include pressure sensor, pressure sensor sets up the top in jar body 1, pressure sensor is connected with control system, 1 top of the jar body is equipped with the pressure relief valve, the pressure relief valve with control system connects, and 1 top of the jar body is equipped with pressure sensor for detect 1 interior air pressure of the jar body, control system receive pressure sensor data, and when waiting to detect data and being greater than the setting value, controller control pressure relief valve opens, prevents 1 explosion of the jar body, causes the incident.
In this embodiment, be equipped with first solenoid valve 11 on the inlet pipe 5, be equipped with second solenoid valve 12 on the discharging pipe 6, be equipped with third solenoid valve 13 on the inlet tube 9, be equipped with fourth solenoid valve 14 on the outlet pipe 10.
Further, the control system is connected with the first solenoid valve 11, the second solenoid valve 12, the third solenoid valve 13 and the fourth solenoid valve 14.
Specifically, the control system controls the pump 8, the first electromagnetic valve 11 and the second electromagnetic valve 12 to be opened, the fermentation liquid is injected into the measuring cavity 7, and after the measurement is completed, the control system controls the pump 8, the first electromagnetic valve 11 and the second electromagnetic valve 12 to be closed; the control system then controls the third solenoid valve 13 and the fourth solenoid valve 14 to open, flushes the pH sensor 15 for a few minutes, and then closes the third solenoid valve 13 and the fourth solenoid valve 14.
Example 2:
a fermentation tank with a pH value measuring device comprises a tank body 1, a support 2 and a control system, wherein a supporting lug 3 is arranged on the outer side of the tank body 1, a gravity sensor 4 is arranged below the supporting lug 3, the gravity sensor 4 is connected with the support 2, a pH value adjusting mechanism and a pH value measuring mechanism are arranged above the tank body 1, the pH value adjusting mechanism is connected with the pH value measuring mechanism, the pH value measuring mechanism comprises a feeding pipe 5, a discharging pipe 6, a measuring cavity 7 and a pump 8, a feeding port of the feeding pipe 5 and a discharging port of the discharging pipe 6 are arranged in the tank body 1, the feeding pipe 5 is communicated with the measuring cavity 7, the measuring cavity 7 is communicated with the discharging pipe 6, the pump 8 is arranged on the feeding pipe 5, a pH value sensor 15 is arranged in the measuring cavity 7, and the measuring cavity 7 is communicated with a water inlet pipe 9 and a water outlet pipe 10;
the control system is connected with the pH value adjusting mechanism, the pH value measuring mechanism and the gravity sensor 4.
In this embodiment, jar body 1 outside evenly is equipped with a plurality of support ears 3, support ear 3 and be located same horizontal plane, every 3 below of support ear all are equipped with gravity sensor 4, gravity sensor 4 is connected with control system for measure jar internal liquid feeding weight of body 1, simple structure, convenient operation.
In this embodiment, the feed inlet of the feed pipe 5 and the discharge outlet of the discharge pipe 6 are arranged in the tank body 1 at a lower middle part, so that sampling is uniform, the pH value in the tank body 1 measured by the pH sensor 15 is more accurate, the control system controls the pH adjusting mechanism to add the adjusting liquid through the pH value acquired by the pH sensor 15, the control system processes and calculates a certain amount of adjusting liquid to be added, the gravity sensor 4 acquires the weight of the added adjusting liquid and sends the weight to the control system, the control system receives weight data, when the added adjusting liquid reaches weight designated data, the pH adjusting mechanism is controlled to stop adding the adjusting liquid, the pH sensor 15 continues to measure the pH value in the tank body 1, and the control system receives data acquired by the pH sensor 15 and determines whether the data reaches a target value; if the weight of the added regulating liquid reaches the weight designated data, the pH value regulating mechanism is controlled to stop adding the regulating liquid, the pH value sensor 15 continues to measure the pH value in the tank body 1, the control system receives the data collected by the pH value sensor 15 and determines whether the data reaches a target value, and if the data does not reach the target value, the operation is continued; if the water level reaches the preset value, the control system controls the feed pipe 5 and the discharge pipe 6 to be closed, controls the water inlet pipe 9 and the water outlet pipe 10 to be opened, and cleans the pH sensor 15 in the measurement cavity 7 to prevent the probe of the pH sensor 15 from scaling and influence the measurement result of the pH sensor 15; through weighing sensor and 15 measuring results of pH value sensor, prevent that the regulating solution dosage is too much, prevent that pH value has certain delay in the pH sensor measurement jar body 1, or the stirring is inhomogeneous, cause jar internal pH value too high or low excessively, influence the fermentation result.
Specifically, a water level sensor is further arranged in the measuring cavity 7 and connected with the control system, when the pH value in the tank body 1 is measured, the control system controls the pump 8 and the first battery valve to be opened, the water level sensor collects the liquid level height in the measuring cavity 7, the control system receives liquid level data collected by the water level sensor, and when the liquid level data reaches a specified value, the control system controls the second electromagnetic valve 12 to be opened; after the measurement is finished, the control system controls the pump 8 and the first electromagnetic valve 11 to be closed, the second electromagnetic valve 12 is controlled to be closed after a period of time, the control system controls the third electromagnetic valve 13 to be opened, cleaning solution is injected into the measurement cavity 7, the water level sensor collects the liquid level height in the measurement cavity 7, the control system receives the liquid level data collected by the water level sensor, when the liquid level data reach a specified value, the control system controls the fourth electromagnetic valve 14 to be opened, the measurement cavity 7 and the pH value sensor 15 are washed, the measurement head of the pH value sensor 15 is prevented from being scaled, the measurement result is influenced, after the washing is clean, the control system controls the third electromagnetic valve 13 to be closed, the control system controls the fourth electromagnetic valve 14 to be closed after a period of time, the situation that the washing is not clean is avoided, and the measurement data are inaccurate is caused.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (5)
1. The fermentation tank with the pH value measuring device comprises a tank body, a support and a control system, and is characterized in that a supporting lug is arranged on the outer side of the tank body, a gravity sensor is arranged below the supporting lug, the gravity sensor is connected with the support, a pH value adjusting mechanism and a pH value measuring mechanism are arranged above the tank body, the pH value adjusting mechanism is connected with the pH value measuring mechanism, the pH value measuring mechanism comprises a feeding pipe, a discharging pipe, a measuring cavity and a pump, the feeding pipe feeding port and the discharging pipe discharging port are arranged in the tank body, the feeding pipe is communicated with the measuring cavity, the measuring cavity is communicated with the discharging pipe, the pump is arranged on the feeding pipe, the pH value sensor is arranged in the measuring cavity, and the measuring cavity is communicated with the feeding pipe and the discharging pipe;
the control system is connected with the pH value adjusting mechanism, the pH value measuring mechanism and the gravity sensor.
2. The fermentation tank with the device for measuring pH value according to claim 1, further comprising a pressure sensor, wherein the pressure sensor is arranged above the inside of the tank body, the pressure sensor is connected with a control system, a pressure discharge valve is arranged above the tank body, and the pressure discharge valve is connected with the control system.
3. The fermentation tank with the pH value measuring device of claim 1, wherein a first electromagnetic valve is arranged on the feeding pipe, a second electromagnetic valve is arranged on the discharging pipe, a third electromagnetic valve is arranged on the water inlet pipe, and a fourth electromagnetic valve is arranged on the water outlet pipe.
4. The fermenter with the apparatus for measuring pH of claim 3, wherein the control system is connected to the first, second, third and fourth solenoid valves.
5. The fermenter with the apparatus for measuring pH according to claim 1, wherein a water level sensor is further disposed in the measuring chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111059540.3A CN113717839A (en) | 2021-09-10 | 2021-09-10 | Fermentation cylinder with measure pH value device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111059540.3A CN113717839A (en) | 2021-09-10 | 2021-09-10 | Fermentation cylinder with measure pH value device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113717839A true CN113717839A (en) | 2021-11-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111059540.3A Withdrawn CN113717839A (en) | 2021-09-10 | 2021-09-10 | Fermentation cylinder with measure pH value device |
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| Country | Link |
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| CN (1) | CN113717839A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734923A (en) * | 2023-06-16 | 2023-09-12 | 黑龙江程氏食品机械生产有限公司 | An online monitoring device for pasta fermentation |
-
2021
- 2021-09-10 CN CN202111059540.3A patent/CN113717839A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734923A (en) * | 2023-06-16 | 2023-09-12 | 黑龙江程氏食品机械生产有限公司 | An online monitoring device for pasta fermentation |
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Application publication date: 20211130 |