CN103275864A - Light fermentation hydrogen production reactor - Google Patents

Light fermentation hydrogen production reactor Download PDF

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Publication number
CN103275864A
CN103275864A CN2013102367646A CN201310236764A CN103275864A CN 103275864 A CN103275864 A CN 103275864A CN 2013102367646 A CN2013102367646 A CN 2013102367646A CN 201310236764 A CN201310236764 A CN 201310236764A CN 103275864 A CN103275864 A CN 103275864A
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reactor
transfer lime
hydrogen production
communicated
conveying pipe
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刘冰峰
崔庆芬
吴忆宁
谢国俊
任宏宇
马超
任南琪
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Harbin Institute of Technology
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Harbin Institute of Technology
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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
    • 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
    • C12M21/02—Photobioreactors
    • 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
    • C12M23/02—Form or structure of the vessel
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    • 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
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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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/22—Transparent or translucent parts
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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
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • 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
    • C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls

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Abstract

The invention relates to a light fermentation hydrogen production reactor, and aims to solve the problems that in the prior art, an interior dead corner of the hydrogen production reactor is large in size, the illumination permeability is low, liquids inside the reactor are not mixed uniformly, the hydrogen production efficiency is low and the reaction temperature is difficult to control. The reactor comprises a culture medium storage tank, an agitator blade mechanism, a water bath kettle, a reactor casing, a third conveying pipe, a gas exhaust pipe, a reaction liquid draining pipe, a first conveying pipe, a second conveying pipe, two liquid inlet pumps and illumination mechanisms, wherein an annular separation wall is arranged in the reactor casing; the agitator blade mechanism is arranged in the reactor; the second conveying pipe, the gas exhaust pipe and the reaction liquid draining pipe are communicated with a reaction area of the reactor; the second conveying pipe is communicated with the culture medium storage tank; the third conveying pipe and the first conveying pipe are communicated with a water bath area of the reactor; the third conveying pipe and the first conveying pipe are communicated with the water bath kettle; and the illumination mechanisms are arranged above and below the reaction area of the reactor. The light fermentation hydrogen production reactor is applicable to the light fermentation hydrogen production.

Description

A kind of smooth fermentation and hydrogen production reactor
Technical field
The present invention relates to a kind of smooth fermentation and hydrogen production reactor.
Background technology
Our times is being faced with serious fossil energy crisis and problem of environmental pollution.As everyone knows, energy structure and raw material service efficiency are directly connected to emission amount of carbon dioxide and since for a long time human with fossil oil as main energy sources, discharge great amount of carbon dioxide in atmosphere, cause Greenhouse effect, and fossil energy is fewer and feweri.Therefore, press for a kind of reproducible clean energy of exploitation and replace traditional fossil oil.Hydrogen is efficient, clean, reproducible secondary energy, is subjected to the extensive attention of various circles of society.Because the application of Hydrogen Energy is increasingly extensive, the hydrogen demand increases day by day, and it is imperative therefore to develop new process for making hydrogen.Biological hydrogen production is one of continuable important channel that obtains hydrogen from occurring in nature, it has that raw materials cost is cheap, do not produce the characteristics of environmental pollution in the hydrogen production process, wherein the available raw material range of light ferment for hydrogen production is extensive, substrate conversion efficiency is higher, the speed ratio algae of light fermentation and hydrogen production is fast, and can effectively combine producing hydrogen and organic removal, can realize changing waste into resources, be to have one of method of potential application foreground most.
For the light fermenting bacteria provides growth, the light ferment for hydrogen production reactor that produces the hydrogen environment has material impact to the development of light fermentation and hydrogen production, the researchist has attempted various reactor types through research for many years both at home and abroad, makes hydrogen generation efficiency be improved greatly.But at present the light ferment for hydrogen production reactor that uses exists still that the inner dead space volume is big, the illumination rate of permeation is low, the inside reactor liquid mixing is inhomogeneous, hydrogen generation efficiency is low and temperature of reaction is difficult to control, and can not satisfy need of industrial production.
Summary of the invention
The present invention is big for the inner dead space volume that solves hydrogen-manufacturing reactor in the prior art, the illumination rate of permeation is low, the inside reactor liquid mixing is inhomogeneous, hydrogen generation efficiency is low and the unmanageable problem of temperature of reaction, and then a kind of smooth fermentation and hydrogen production reactor is provided.
The present invention addresses the above problem the technical scheme that adopts to be: described reactor comprises culture medium storage tanks, stirring rake mechanism, water-bath, reactor shell, the 3rd transfer lime, gas outlet pipe, reaction solution drain pipe, first transfer lime, second transfer lime, two liquid feeding pumps and two illumination mechanisms;
Be provided with the annular isolation wall in the reactor shell, the annular isolation wall with reactor shell be divided into reactor reaction zone and reactor water-bath district, stirring rake mechanism is arranged in the reactor reaction zone, one end of second transfer lime, one end of gas outlet pipe and an end of reaction solution drain pipe all are communicated with reactor reaction zone, the other end of second transfer lime is communicated with culture medium storage tanks, and second transfer lime is provided with liquid feeding pump, one end of the 3rd transfer lime and an end of first transfer lime all are communicated with reactor water-bath district, the other end of the other end of the 3rd transfer lime and first transfer lime all is communicated with water-bath, and first transfer lime is provided with liquid feeding pump, and the above and below of reactor reaction zone respectively is provided with an illumination mechanism.
The invention has the beneficial effects as follows: 1, make inside reactor dead angle volume little with the annular isolation wall is set in the reactor, 2, illumination is carried out in the top of reactor and bottom, increased the perviousness of light, 3, the present invention uses agitator to stir in reactor, make the light fermenting bacteria in reactor, be in state uniformly, reduce the light fermenting bacteria to the absorption of reactor wall, reduce the dead angle volume in the reactor.4, in light fermentation and hydrogen production reactor the light fermenting bacteria is housed, through this reactor start-up operation, conversion of solar energy improves greatly, and high yield hydrogen rate is 2.68molH 2/ mol acetic acid, 5, the present invention's employing arranges reactor water and bathes district 4 in reactor reaction zone 3 peripheries, circulate to control temperature of reaction and do not influence illumination by water-bath, guarantee light fermenting bacteria needed optimal temperature conditions when reaction zone reacts, can effectively improve light fermentation and hydrogen production ability, the present invention has simple in structure, characteristics easy to use.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present invention.
Embodiment
Embodiment one: in conjunction with Fig. 1 a kind of smooth fermentation and hydrogen production reactor of present embodiment is described, described reactor comprises culture medium storage tanks 1, stirring rake mechanism 5, water-bath 7, reactor shell 8, the 3rd transfer lime 11, gas outlet pipe 12, reaction solution drain pipe 14, first transfer lime 15, second transfer lime 16, two liquid feeding pumps 2 and two illumination mechanisms 6;
Be provided with the annular isolation wall in the reactor shell 8, the annular isolation wall with reactor shell 8 be divided into reactor reaction zone 3 and reactor water-bath district 4, stirring rake mechanism 5 is arranged in the reactor reaction zone 3, one end of second transfer lime 16, one end of gas outlet pipe 12 and an end of reaction solution drain pipe 14 all are communicated with reactor reaction zone 3, the other end of second transfer lime 16 is communicated with culture medium storage tanks 1, and second transfer lime 16 is provided with liquid feeding pump 2, one end of one end of the 3rd transfer lime 11 and first transfer lime 15 all is communicated with reactor water-bath district 4, the other end of the other end of the 3rd transfer lime 11 and first transfer lime 15 all is communicated with water-bath 7, and first transfer lime 15 is provided with liquid feeding pump 2, and the above and below of reactor reaction zone 3 respectively is provided with an illumination mechanism 6.
Embodiment two: in conjunction with Fig. 1 a kind of smooth fermentation and hydrogen production reactor of present embodiment is described, described reactor also comprises gas meter 10, and gas meter 10 is arranged on the exit end of gas outlet pipe 12, and other is identical with embodiment one.
Embodiment three: in conjunction with Fig. 1 a kind of smooth fermentation and hydrogen production reactor of present embodiment is described, described reactor also comprises clamping folder 13, clamps the exit end that folder 13 is arranged on reaction solution drain pipe 14, and other is identical with embodiment one.
Embodiment four: a kind of smooth fermentation and hydrogen production reactor of present embodiment is described in conjunction with Fig. 1, described reactor also comprises two joints 9, the 3rd transfer lime 11 and 4 junctions, reactor water-bath district are provided with joint 9, first transfer lime 15 and 4 junctions, reactor water-bath district are provided with joint 9, and other is identical with embodiment one.
Embodiment five: in conjunction with Fig. 1 a kind of smooth fermentation and hydrogen production reactor of present embodiment is described, the reactor shell 8 of described reactor shell 8 for being made by synthetic glass, other is identical with embodiment one.
Principle of work
Substratum in the culture medium storage tanks 1 is continuously pumped in the reactor reaction zone 3 by liquid feeding pump 2; The light fermenting bacteria mixes under the stirring action of stirring rake mechanism 5 in the reactor reaction zone 3, under the luminous energy condition that illumination mechanism 6 provides, take full advantage of the organism in the substratum, produce hydrogen, the hydrogen that produces is discharged reactor through gas meter 10, and reacted reaction solution overflows reactor by reaction solution drain pipe 14.The water of certain temperature enters reactor water-bath district 4 through liquid feeding pump 2 in the water-bath 7, guarantees reactor reaction zone 3 needed temperature, and the current backwater bath 7 in reactor water-bath district 4 continued water.

Claims (5)

1. light fermentation and hydrogen production reactor, it is characterized in that: described reactor comprises culture medium storage tanks (1), stirring rake mechanism (5), water-bath (7), reactor shell (8), the 3rd transfer lime (11), gas outlet pipe (12), reaction solution drain pipe (14), first transfer lime (15), second transfer lime (16), two liquid feeding pumps (2) and two illumination mechanisms (6);
Reactor shell is provided with the annular isolation wall in (8), the annular isolation wall with reactor shell (8) be divided into reactor reaction zone (3) and reactor water-bath district (4), stirring rake mechanism (5) is arranged in the reactor reaction zone (3), one end of second transfer lime (16), one end of one end of gas outlet pipe (12) and reaction solution drain pipe (14) all is communicated with reactor reaction zone (3), the other end of second transfer lime (16) is communicated with culture medium storage tanks (1), and second transfer lime (16) is provided with liquid feeding pump (2), one end of one end of the 3rd transfer lime (11) and first transfer lime (15) all is communicated with reactor water-bath district (4), the other end of the other end of the 3rd transfer lime (11) and first transfer lime (15) all is communicated with water-bath (7), and first transfer lime (15) is provided with liquid feeding pump (2), and the above and below of reactor reaction zone (3) respectively is provided with an illumination mechanism (6).
2. according to the described a kind of smooth fermentation and hydrogen production reactor of claim 1, it is characterized in that: described reactor also comprises gas meter (10), and gas meter (10) is arranged on the exit end of gas outlet pipe (12).
3. according to the described a kind of smooth fermentation and hydrogen production reactor of claim 1, it is characterized in that: described reactor also comprises clamping folder (13), clamps the exit end that folder (13) is arranged on reaction solution drain pipe (14).
4. according to the described a kind of smooth fermentation and hydrogen production reactor of claim 1, it is characterized in that: described reactor also comprises two joints (9), the 3rd transfer lime (11) and junction, reactor water-bath district (4) are provided with joint (9), and first transfer lime (15) and junction, reactor water-bath district (4) are provided with joint (9).
5. according to the described a kind of smooth fermentation and hydrogen production reactor of claim 1, it is characterized in that: the reactor shell (8) of described reactor shell (8) for being made by synthetic glass.
CN2013102367646A 2013-06-14 2013-06-14 Light fermentation hydrogen production reactor Pending CN103275864A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103725606A (en) * 2014-01-10 2014-04-16 哈尔滨工业大学 Sequencing batch type biological hydrogen production reactor and use method thereof
CN110317711A (en) * 2019-07-11 2019-10-11 湖北盛齐安生物科技股份有限公司 The equipment induced cell apoptosis and its method for promoting cell to discharge vesica

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1528905A (en) * 2003-10-15 2004-09-15 厦门大学 High-efficiency microorganism hydrogen preparation and hydrogen energy-electric energy conversion integrating apparatus
CN102286367A (en) * 2011-07-26 2011-12-21 哈尔滨工业大学 Photo-fermentation anaerobic fluidized bed hydrogen production reactor
CN102766571A (en) * 2012-07-04 2012-11-07 中国环境科学研究院 Biohydrogen production method and device adopting hydrophyte and animal manure light-dark cascade coupling
CN202576411U (en) * 2012-05-02 2012-12-05 同济大学 Dark-light fermentation coupled hydrogen production simulation reaction device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1528905A (en) * 2003-10-15 2004-09-15 厦门大学 High-efficiency microorganism hydrogen preparation and hydrogen energy-electric energy conversion integrating apparatus
CN102286367A (en) * 2011-07-26 2011-12-21 哈尔滨工业大学 Photo-fermentation anaerobic fluidized bed hydrogen production reactor
CN202576411U (en) * 2012-05-02 2012-12-05 同济大学 Dark-light fermentation coupled hydrogen production simulation reaction device
CN102766571A (en) * 2012-07-04 2012-11-07 中国环境科学研究院 Biohydrogen production method and device adopting hydrophyte and animal manure light-dark cascade coupling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103725606A (en) * 2014-01-10 2014-04-16 哈尔滨工业大学 Sequencing batch type biological hydrogen production reactor and use method thereof
CN110317711A (en) * 2019-07-11 2019-10-11 湖北盛齐安生物科技股份有限公司 The equipment induced cell apoptosis and its method for promoting cell to discharge vesica

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Application publication date: 20130904