CN111979100A - Constant-temperature heating system for fermentation tank - Google Patents
Constant-temperature heating system for fermentation tank Download PDFInfo
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- CN111979100A CN111979100A CN202010693358.2A CN202010693358A CN111979100A CN 111979100 A CN111979100 A CN 111979100A CN 202010693358 A CN202010693358 A CN 202010693358A CN 111979100 A CN111979100 A CN 111979100A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 113
- 230000004151 fermentation Effects 0.000 title claims abstract description 113
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000008234 soft water Substances 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000005507 spraying Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 18
- 239000007787 solid Substances 0.000 abstract description 6
- 244000005700 microbiome Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
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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
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/16—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature by recirculation of culture medium at controlled temperature
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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
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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Abstract
The invention discloses a constant-temperature heating system for a fermentation tank, which comprises a false bottom of the fermentation tank arranged at the bottom of the fermentation tank and a juice circulating mechanism arranged in the fermentation tank, wherein a heating space is arranged between the false bottom of the fermentation tank and the bottom of the fermentation tank; the device also comprises temperature sensors which are respectively used for detecting the temperature of the materials in the fermentation tank and the temperature in the heating space. The bottom of the fermentation tank is provided with the fermentation tank false bottom, solid matters in the fermentation tank are separated from liquid, the liquid is convenient to heat and flow, the heating mechanism is arranged to heat the liquid below the fermentation tank false bottom to provide a heat source for materials, and when the temperature of the materials is lower than a preset value, juice with heat in a heating space below the fermentation tank false bottom is pumped up through the juice circulating mechanism and sprayed to the top of the materials to keep the materials at a set temperature.
Description
Technical Field
The invention relates to the field of material fermentation, in particular to a constant-temperature heating system for a fermentation tank.
Background
In the condiment fermentation industry, a fermentation tank with a large volume is used, and the fermentation tank is generally of a concrete structure and is embedded 3-5 meters below the ground. The process of fermenting materials in the fermentation tank is a process of decomposing and converting organic matters by the life activities of microorganisms under aerobic or anaerobic conditions, and the environment temperature when the microorganism activity is the best is higher than the normal temperature, so the microorganism activity needs to be heated and the temperature environment is maintained, and the temperature environment is generally 35-38 ℃.
At present, two ways of maintaining the temperature of the fermentation tank are generally available, wherein one way is to directly install a steam coil pipe in the fermentation tank, and the way can cause microorganisms near a steam pipeline to directly lose activity due to overhigh temperature and can not carry out organic decomposition and conversion on fermentation products because of high steam temperature, so that the overall fermentation effect is poor; secondly, the mode of the sandwich water heat preservation of the fermentation tank has high requirements on the construction technology of the fermentation tank, complex structure and high construction cost.
Disclosure of Invention
Aiming at the problems, the invention provides a constant-temperature heating system for a fermentation tank, which has the advantages of low investment cost and good heat preservation effect.
The technical scheme of the invention is as follows:
a constant-temperature heating system for a fermentation tank comprises a fermentation tank false bottom arranged at the bottom of the fermentation tank and a juice circulating mechanism arranged in the fermentation tank, wherein a heating space is arranged between the fermentation tank false bottom and the bottom of the fermentation tank, a heating mechanism is arranged in the heating space, the input end of the juice circulating mechanism is arranged in the heating space, and the output end of the juice circulating mechanism is arranged at the top of the fermentation tank; the device also comprises temperature sensors which are respectively used for detecting the temperature of the materials in the fermentation tank and the temperature in the heating space.
The working principle of the technical scheme is as follows:
the invention installs the false bottom of the fermentation tank at the bottom of the fermentation tank, separate the solid matter and liquid in the fermentation tank, facilitate the heating and flowing of the liquid, set up the heating mechanism to heat the liquid under the false bottom of the fermentation tank, provide the heat source for supplies, when the temperature of supplies is lower than the default value, extract the juice with heat in the heating space under the false bottom of the fermentation tank through the juice circulation mechanism, and spray to the top of the supplies, in order to keep the setting temperature of the supplies, the invention, through adopting the way of juice circulation, have guaranteed the temperature in the fermentation tank is adjusted evenly fast, has guaranteed all microorganisms are in a suitable temperature environment, has raised the fermentation efficiency, has shortened the fermentation time, and, the installation mode of the invention is flexible and changeable, can recycle.
In a further technical scheme, the juice circulating mechanism comprises a juice water suction pipeline, a juice pouring pipe and a juice circulating pump, the juice pouring pipe is arranged at the top of the fermentation tank, a spraying opening with an outlet facing the fermentation tank is formed in the juice pouring pipe, and one end of the juice pouring pipe is connected with the output end of the juice circulating pump; the one end that the juice absorbed the water pipe way is located in the heating space, the other end that the juice absorbed the water pipe way is connected with the input of juice circulating pump.
When detecting that material temperature is less than the default, start the juice circulating pump, absorb water the pipeline through the juice and extract the high temperature juice below the false bottom of fermentation vat, the rethread juice is watered and is drenched the pipe and evenly spray to the material for material temperature can obtain quick even regulation.
In a further technical scheme, the fermentation vat bottom of the pool is equipped with the recess, the tip that the juice absorbed water the pipeline is located in the recess for the juice collects, makes things convenient for the extraction of juice more.
In a further technical scheme, heating mechanism includes hot water circulation coil pipe and soft water tank, the both ends of hot water circulation coil pipe communicate with soft water tank respectively, be equipped with the hot water circulating pump on the hot water circulation coil pipe.
Soft water in the soft water tank is heated the liquid of fermentation vat bottom through hot water circulation coil pipe (316L seamless steel pipe) by the hot water circulating pump, and steam heating soft water, rethread soft water heats the juice in the fermentation vat, has avoided heating temperature too high, can not produce the technology destruction at the fermentation process.
In a further technical scheme, still include steam heat exchanger, steam heat exchanger's output port and soft water tank intercommunication, steam heat exchanger's input port connection has the steam conduit, the last trap that is equipped with of steam heat exchanger, be equipped with the circulating line between steam heat exchanger and the soft water tank, be equipped with the cold water circulating pump on the circulating line.
The cold water circulating pump pumps the soft water in the soft water tank into the steam heat exchanger for heating, and then the soft water returns to the soft water tank, so that the soft water in the soft water tank is heated.
In a further technical scheme, the false bottom of the fermentation tank is a stainless steel sieve plate, and solid matters in the fermentation tank are separated from liquid, so that the liquid is convenient to heat and flow.
The invention has the beneficial effects that:
1. the bottom of the fermentation tank is provided with the fermentation tank false bottom, solid matters in the fermentation tank are separated from liquid, the liquid is convenient to heat and flow, the heating mechanism is arranged to heat the liquid below the fermentation tank false bottom to provide a heat source for materials, and when the temperature of the materials is lower than a preset value, juice with heat in a heating space below the fermentation tank false bottom is pumped up through the juice circulating mechanism and sprayed to the top of the materials to keep the materials at a set temperature.
2. The invention adopts a juice circulation mode, ensures that the temperature in the fermentation tank is quickly and uniformly regulated, ensures that all microorganisms are in a proper temperature environment, improves the fermentation efficiency and shortens the fermentation time.
3. The soft water is heated by the steam, and the juice in the fermentation tank is heated by the soft water, so that the overhigh heating temperature is avoided, and the process damage in the fermentation process can not be generated.
4. The invention has flexible and changeable installation mode and can be recycled.
Drawings
FIG. 1 is a schematic structural diagram of a constant temperature heating system of a fermentation tank according to an embodiment of the invention;
fig. 2 is a partially enlarged view of fig. 1.
Description of reference numerals:
1. a fermentation tank; 2. a juice circulating pump; 3. a juice suction pipe; 4. a juice pouring pipe; 5. a cold water circulation pump; 6. a steam heat exchanger; 7. a soft water tank; 8. a hot water circulation pump; 9. a temperature sensor; 10. false bottom of the fermentation tank; 11. a hot water circulating coil pipe; 12. a groove; 13. a steam line; 14. a trap.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 and 2, a constant temperature heating system for a fermentation tank comprises a false bottom 10 of the fermentation tank 1 and a juice circulating mechanism arranged in the fermentation tank 1, wherein a heating space is arranged between the false bottom 10 of the fermentation tank and the bottom of the fermentation tank 1, the heating space is internally provided with the heating mechanism, the input end of the juice circulating mechanism is arranged in the heating space, and the output end of the juice circulating mechanism is arranged at the top of the fermentation tank 1; and the device also comprises a temperature sensor 9 which is respectively used for detecting the temperature of the materials in the fermenting tank 1 and the temperature in the heating space.
The working principle of the technical scheme is as follows:
the invention installs the false bottom 10 of the fermentation vat at the bottom of 1, separate the solid matter in the fermentation vat 1 from liquid, facilitate the heating and flow of the liquid, set up the heating mechanism to heat the liquid under the false bottom 10 of the fermentation vat, provide the heat source for supplies, when the temperature of supplies is lower than the default value, extract the juice with heat in the heating space under the false bottom 10 of the fermentation vat through the juice circulation mechanism, and spray to the top of supplies, in order to keep being in the settlement temperature of supplies, the invention, through adopting the way of the juice circulation, have guaranteed the temperature in the fermentation vat 1 is adjusted evenly fast, have guaranteed all microorganisms are in a suitable temperature environment, has raised the fermentation efficiency, has shortened the fermentation time, and, the installation mode of the invention is flexible and changeable, can recycle.
In another embodiment, as shown in fig. 1, the juice circulating mechanism includes a juice suction pipe 3, a juice pouring pipe 4 and a juice circulating pump 2, the juice pouring pipe 4 is disposed on the top of the fermentation tank 1, the juice pouring pipe 4 is provided with a spraying opening with an outlet facing the fermentation tank 1, and one end of the juice pouring pipe 4 is connected with the output end of the juice circulating pump 2; the one end that the juice absorbed water pipeline 3 was located in the heating space, and the other end that the juice absorbed water pipeline 3 was connected with the input of juice circulating pump 2.
When detecting that material temperature is less than the default, start juice circulating pump 2, absorb water the pipeline through the juice 3 and extract the high temperature juice below the false bottom 10 of fermentation vat, the rethread juice waters and drenches pipe 4 and evenly sprays to the material for material temperature can obtain quick even regulation.
In another embodiment, as shown in fig. 1, a groove 12 is formed at the bottom of the fermentation tank 1, and the end of the juice suction pipe 3 is arranged in the groove 12, so that the juice is collected, and the juice is more conveniently extracted.
In another embodiment, as shown in fig. 1 and 2, the heating mechanism includes a hot water circulation coil 11 and a soft water tank 7, two ends of the hot water circulation coil 11 are respectively communicated with the soft water tank 7, and a hot water circulation pump 8 is disposed on the hot water circulation coil 11.
Soft water in the soft water tank 7 is heated by the hot water circulating pump 8 through the liquid of hot water circulating coil 11(316L seamless steel pipe) to the fermentation vat 1 bottom, and steam heating soft water, the rethread soft water heats the juice in the fermentation vat 1, has avoided heating temperature too high, can not produce the technology destruction at the fermentation process.
In another embodiment, as shown in fig. 2, the system further comprises a steam heat exchanger 6, an output port of the steam heat exchanger 6 is communicated with the soft water tank 7, an input port of the steam heat exchanger 6 is connected with a steam pipeline 13, the steam heat exchanger 6 is provided with a drain valve 14, a circulation pipeline is arranged between the steam heat exchanger 6 and the soft water tank 7, and the circulation pipeline is provided with a cold water circulation pump 5.
The cold water circulating pump 5 pumps the soft water in the soft water tank 7 into the steam heat exchanger 6 for heating, and then the soft water returns to the soft water tank 7, so that the soft water in the soft water tank 7 is heated.
In another embodiment, the false bottom 10 of the fermentation tank is a stainless steel sieve plate, and the solid substances in the fermentation tank 1 are separated from the liquid, so that the liquid can be heated and flowed conveniently.
The whole system can be controlled by a PLC control system, and a temperature sensor 9 is arranged in the soft water tank 7; two temperature sensors 9 with different lengths are arranged in the fermentation tank 1, one is used for detecting the temperature of the juice below the false bottom 10 of the fermentation tank, the other is used for detecting the temperature of the upper half part of the material of the fermentation tank 1, the PLC can set a plurality of temperature set values through a touch screen, when the temperature of the upper half part of the material of the fermentation tank 1 is lower than the set value, the juice circulating pump 2 is started to realize the temperature circulation of the fermentation tank 1 from top to bottom, and the juice circulating pump 2 is stopped until the temperature of the upper half part of the material of the fermentation tank 1 reaches the; when the temperature of the juice below the false bottom 10 of the fermentation tank is lower than a second set value, starting the hot water circulating pump 8 to exchange heat between the soft water in the soft water tank 7 and the juice at the bottom of the fermentation tank 1, and stopping the hot water circulating pump 8 until the temperature of the juice below the false bottom 10 of the fermentation tank reaches the second set value; when the soft water temperature is lower than the third set value, the cold water circulating pump 5 is started, the soft water is heated through the steam heat exchanger 6, the electric steam valve (the opening size of the temperature PID control valve) installed on the steam pipeline 13 is opened at the same time until the soft water temperature in the soft water tank 7 reaches the third set value, and the steam pipeline 13 and the cold water circulating pump 5 are closed. The invention can meet any set temperature through the above mode and automatically keep stable.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. A constant-temperature heating system of a fermentation tank is characterized by comprising a fermentation tank false bottom arranged at the bottom of the fermentation tank and a juice circulating mechanism arranged in the fermentation tank, wherein a heating space is arranged between the fermentation tank false bottom and the bottom of the fermentation tank, a heating mechanism is arranged in the heating space, the input end of the juice circulating mechanism is arranged in the heating space, and the output end of the juice circulating mechanism is arranged at the top of the fermentation tank; the device also comprises temperature sensors which are respectively used for detecting the temperature of the materials in the fermentation tank and the temperature in the heating space.
2. The constant-temperature heating system for the fermentation tank is characterized in that the juice circulating mechanism comprises a juice water suction pipeline, a juice pouring pipe and a juice circulating pump, the juice pouring pipe is arranged at the top of the fermentation tank, a spraying opening with an outlet facing the fermentation tank is formed in the juice pouring pipe, and one end of the juice pouring pipe is connected with the output end of the juice circulating pump; the one end that the juice absorbed the water pipe way is located in the heating space, the other end that the juice absorbed the water pipe way is connected with the input of juice circulating pump.
3. The constant-temperature heating system for the fermentation tank as claimed in claim 2, wherein a groove is formed in the bottom of the fermentation tank, and the end of the juice suction pipeline is arranged in the groove.
4. The constant-temperature heating system for the fermentation tank as claimed in claim 1 or 3, wherein the heating mechanism comprises a hot water circulation coil and a soft water tank, two ends of the hot water circulation coil are respectively communicated with the soft water tank, and a hot water circulation pump is arranged on the hot water circulation coil.
5. The constant-temperature heating system for the fermentation tank as claimed in claim 4, further comprising a steam heat exchanger, wherein an output port of the steam heat exchanger is communicated with the soft water tank, an input port of the steam heat exchanger is connected with a steam pipeline, a circulating pipeline is arranged between the steam heat exchanger and the soft water tank, and a cold water circulating pump is arranged on the circulating pipeline.
6. The constant-temperature heating system for the fermentation tank as claimed in claim 5, wherein the false bottom of the fermentation tank is a stainless steel sieve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693358.2A CN111979100A (en) | 2020-07-17 | 2020-07-17 | Constant-temperature heating system for fermentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693358.2A CN111979100A (en) | 2020-07-17 | 2020-07-17 | Constant-temperature heating system for fermentation tank |
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| CN111979100A true CN111979100A (en) | 2020-11-24 |
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| CN202010693358.2A Pending CN111979100A (en) | 2020-07-17 | 2020-07-17 | Constant-temperature heating system for fermentation tank |
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|---|---|---|---|---|
| CN202297602U (en) * | 2011-11-02 | 2012-07-04 | 昆明理工大学 | Solar dry fermentation methane tank device |
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-
2020
- 2020-07-17 CN CN202010693358.2A patent/CN111979100A/en active Pending
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| CN202297602U (en) * | 2011-11-02 | 2012-07-04 | 昆明理工大学 | Solar dry fermentation methane tank device |
| CN202700409U (en) * | 2012-07-03 | 2013-01-30 | 山东邦奥创业生物科技有限公司 | Burdening tank |
| CN203163284U (en) * | 2013-04-17 | 2013-08-28 | 深圳市龙汇源环保工程有限公司 | Warm water circulating device used for intermediate constant-temperature anaerobic reaction |
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| CN207501734U (en) * | 2017-09-11 | 2018-06-15 | 华东理工大学工程设计研究院有限公司 | A kind of temperature control system of heat-exchanger rig heat medium |
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