CN108251286B - Gas-liquid atomization efficient bioreactor - Google Patents
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- CN108251286B CN108251286B CN201611235869.XA CN201611235869A CN108251286B CN 108251286 B CN108251286 B CN 108251286B CN 201611235869 A CN201611235869 A CN 201611235869A CN 108251286 B CN108251286 B CN 108251286B
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- 238000009688 liquid atomisation Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000000889 atomisation Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 43
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 244000005700 microbiome Species 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000008827 biological function Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108010093096 Immobilized Enzymes Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 210000001822 immobilized cell Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000002994 raw material 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
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
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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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
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- 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
- C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
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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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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- 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
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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Abstract
The invention discloses a gas-liquid atomization high-efficiency bioreactor, which comprises a reactor main body (1), a gas guide plate (2), a three-phase separator (3), a discharge hole (4), a gas outlet (5), a filtering system (6), a gas inlet (7), a liquid inlet (8), a gas-liquid mixer (9), an atomization system (10), a feed inlet (11), a liquid distributor (12), a gas holder (13) and an external circulation system (14), wherein the liquid and the gas are mixed and atomized to form an atomization state mainly by using a gas-liquid mixing atomization principle, and jet flow enters the reactor after the gas-liquid mixing atomization, so that the liquid and the gas can be in more complete contact with microorganisms in the reactor, the mass transfer effect is enhanced, and the efficiency of the reactor is improved An expanded granular sludge bed reactor, an internal circulation reactor, a gas stirring full mixing reactor and the like.
Description
Technical Field
The invention relates to a gas-liquid atomization high-efficiency bioreactor, and belongs to the field of bioreactors.
Technical Field
The bioreactor is a device system for carrying out biochemical reaction in vitro by utilizing the biological function of enzyme or organism (such as microorganism), and is a biological function simulator, such as a fermentation tank, an immobilized enzyme or an immobilized cell reactor, and the like. Has important application in the aspects of wine, medicine production, jam concentration, fruit juice fermentation and organic pollutant degradation.
In the aerobic bioreactor, particularly in aeration, the smaller the gas particles, the better the gas is in contact with the raw material; in the aspect of anaerobic bioreactor, the carbon dioxide in the reactor is reduced by adopting additional hydrogen, so that the methane content in the biogas is improved, but the introduced hydrogen can not be uniformly distributed and is fully contacted with microorganisms in the reactor, the sludge in the high-efficiency reactor is expanded by adopting the biogas, and the gas can not be reduced, so that a channel flow is easily formed in the reactor.
The invention content is as follows:
the invention mainly aims at the problems and provides a gas-liquid atomization efficient bioreactor which mainly utilizes a gas-liquid mixing atomization principle to mix liquid and gas and form an atomization state.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gas-liquid atomization high-efficiency bioreactor comprises a reactor main body, a gas guide plate, a three-phase separator, a discharge port, a gas outlet, a filtering system, a gas inlet, a liquid inlet, a gas-liquid mixer, an atomization system, a feed inlet, a liquid distributor, a gas holder and an external circulation system, wherein the liquid distributor, the gas guide plate and the three-phase separator are sequentially arranged in the reactor main body from bottom to top, the external circulation system is arranged outside the reactor main body, the upper end of the external circulation system is provided with a filtering system, the lower end of the external circulation system is provided with a gas-liquid mixer and an atomizing system, the upper end of the gas-liquid mixer is provided with a gas inlet, when liquid flowing out of the filtering system enters the gas-liquid mixer through a liquid inlet, negative pressure is formed at the air inlet, air enters the air-liquid mixer from the air inlet and is mixed with air and liquid, and the gas and the liquid are sprayed into the reactor main body after forming an atomized state.
Preferably, the outlet is higher than the filtration system.
Preferably, oxygen is introduced into the air inlet to be used as an aerobic aeration device.
Preferably, the hydrogen is introduced into the gas inlet and can be used as a hydrogen reduction carbon dioxide device.
Preferably, the biogas is introduced into the gas inlet and can be applied to an airlift bioreactor, an expanded granular sludge bed reactor, an internal circulation reactor and a gas stirring full-mixing reactor.
The invention has the following beneficial effects: after gas-liquid mixing and atomization, jet flow enters the reactor, so that liquid and gas can be more fully contacted with microorganisms in the reactor, the mass transfer effect is enhanced, and the efficiency of the reactor is improved; if a gas-liquid atomization high-efficiency bioreactor is used as a hydrogen reduction carbon dioxide device, hydrogen can be in full contact with carbon dioxide and microorganisms in the reactor, the detention time of the hydrogen in the reactor is prolonged, and the efficiency of reducing the carbon dioxide by the hydrogen is improved, so that the content of methane in the biogas is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention
Description of the symbols:
1. the reactor comprises a reactor main body, 2 gas guide plates, 3 three-phase separators, 4 discharge ports, 5 gas outlets, 6 filtering systems, 7 gas inlets, 8 liquid inlets, 9 gas-liquid mixers, 10 ultrasonic atomization systems, 11 feed ports, 12 liquid distributors, 13 gas cabinets, 14 external circulation systems
Detailed Description
The invention is further illustrated by the following figures and examples:
as shown in figure 1, a gas-liquid atomization high-efficiency bioreactor comprises a reactor main body 1, a gas guide plate 2, a three-phase separator 3, a discharge port 4, an air outlet 5, a filtering system 6, an air inlet 7, a liquid inlet 8, a gas-liquid mixer 9, an atomization system 10, a feed inlet 11, a liquid distributor 12, a gas holder 13 and an external circulation system 14, wherein the liquid distributor 12, the gas guide plate 2 and the three-phase separator 3 are sequentially installed inside the reactor main body 1 from bottom to top, the external circulation system 14 is installed outside the reactor main body 1, the filtering system 6 is installed at the upper end of the external circulation system 14, the gas-liquid mixer 9 and the atomization system 10 are installed at the lower end, the air inlet 7 is arranged at the upper end of the gas-liquid mixer 9, when liquid flowing out of the filtering system 6 enters the gas-liquid mixer 9 through the liquid inlet 8, negative pressure is formed at the air inlet 7, and, after gas and liquid are mixed, the mixture enters an atomization system 10, and the gas and liquid are sprayed into the reactor main body 1 after forming an atomization state.
In particular, the outlet 4 is higher than the filter system 6.
Specifically, oxygen is introduced into the air inlet 7 and can be used as an aerobic aeration device.
Specifically, hydrogen is introduced into the gas inlet 7, and the device can be used as a device for reducing carbon dioxide by hydrogen.
Specifically, the biogas is introduced into the gas inlet 7, and can be applied to an airlift bioreactor, an expanded granular sludge bed reactor, an internal circulation reactor and a gas stirring full-mixing reactor.
The invention enables the gas-liquid mixture to enter the reactor after atomization, can make liquid, gas contact with microorganism in the reactor more fully, strengthen the mass transfer effect, raise the efficiency of the reactor, if use a kind of gas-liquid atomization high-efficient bioreactor as aerobic aeration apparatus, can increase the dissolved oxygen in the reactor, make microorganism contact with oxygen more fully; if a gas-liquid atomization high-efficiency bioreactor is used as a hydrogen reduction carbon dioxide device, hydrogen can be in full contact with carbon dioxide and microorganisms in the reactor, the detention time of the hydrogen in the reactor is prolonged, and the efficiency of reducing the carbon dioxide by the hydrogen is improved, so that the content of methane in the biogas is improved.
The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.
Claims (5)
1. A gas-liquid atomization high-efficiency bioreactor is characterized in that: comprises a reactor main body (1), a gas guide plate (2), a three-phase separator (3), a discharge port (4), a gas outlet (5), a filtering system (6), a gas inlet (7), a liquid inlet (8), a gas-liquid mixer (9), an atomizing system (10), a feed inlet (11), a liquid distributor (12), a gas cabinet (13) and an external circulating system (14), wherein the liquid distributor (12), the gas guide plate (2) and the three-phase separator (3) are sequentially installed inside the reactor main body (1) from bottom to top, the external circulating system (14) is installed outside the reactor main body (1), the filtering system (6) is installed at the upper end of the external circulating system (14), the gas-liquid mixer (9) and the atomizing system (10) are installed at the lower end, the gas inlet (7) is arranged at the upper end of the gas-liquid mixer (9), and when liquid flowing out of the filtering system (6) enters the, negative pressure is formed at the gas inlet (7), gas enters the gas-liquid mixer (9) from the gas inlet (7), is mixed with gas and liquid and then enters the atomization system (10), and the gas and liquid are sprayed into the reactor main body (1) after forming an atomization state.
2. The gas-liquid atomization high-efficiency bioreactor as claimed in claim 1, characterized in that: the discharge port (4) is higher than the filtering system (6).
3. The use of the gas-liquid atomization high-efficiency bioreactor as an aerobic aeration device according to claim 1 is characterized in that: oxygen is introduced into the gas inlet (7).
4. The use of the gas-liquid atomization high-efficiency bioreactor as a device for reducing carbon dioxide by hydrogen according to claim 1 is characterized in that: hydrogen is introduced into the gas inlet (7).
5. The use of the gas-liquid atomization high-efficiency bioreactor as an airlift bioreactor, an expanded granular sludge bed reactor, an internal circulation reactor or a gas stirring full-mixing reactor according to claim 1, wherein the use comprises the following steps: biogas is introduced into the gas inlet (7).
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| CN201611235869.XA CN108251286B (en) | 2016-12-28 | 2016-12-28 | Gas-liquid atomization efficient bioreactor |
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| CN201611235869.XA CN108251286B (en) | 2016-12-28 | 2016-12-28 | Gas-liquid atomization efficient bioreactor |
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| CN108251286B true CN108251286B (en) | 2020-08-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114849274A (en) * | 2022-05-13 | 2022-08-05 | 西安交通大学 | Hydrogen protection extraction method and device for plants rich in easily-oxidized active ingredients |
| CN115069186B (en) * | 2022-06-20 | 2023-10-27 | 潍坊市奥维拓普生物科技有限公司 | Skid-mounted system of two-phase flow molecular reactor |
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| CN2367383Y (en) * | 1998-10-30 | 2000-03-08 | 山东省化工规划设计院 | Gas-liquid reactor |
| CN101891268B (en) * | 2010-08-19 | 2011-11-02 | 娄底市裕德科技有限公司 | High-concentration ammonia nitrogen sewage treatment equipment |
| CN102603124B (en) * | 2012-03-31 | 2013-06-12 | 华南理工大学 | Two-phase two-period anaerobic organism reactor for processing wastewater |
| CN203417670U (en) * | 2013-08-15 | 2014-02-05 | 中国石油天然气股份有限公司 | Adjustable spray sulfonation reactor |
| CN204911230U (en) * | 2015-07-17 | 2015-12-30 | 环境保护部华南环境科学研究所 | A high -efficient purifier for containing complicated waste gas pollution control and treatment of organic compound |
| CN207581784U (en) * | 2017-10-26 | 2018-07-06 | 云南师范大学 | A kind of new and effective bioreactor |
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