CN220846099U - Integrated reaction device for producing hydrogen by combined fermentation organisms - Google Patents
Integrated reaction device for producing hydrogen by combined fermentation organisms Download PDFInfo
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- 238000000855 fermentation Methods 0.000 title claims abstract description 437
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 85
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Abstract
The utility model relates to the technical field of microbial fermentation hydrogen production, and provides a combined fermentation biological hydrogen production integrated reaction device, which comprises: the dark fermentation reaction unit comprises a dark fermentation container, and a dark fermentation feeding regulation and control port, a dark fermentation discharging regulation and control port and a dark fermentation air outlet regulation and control port are arranged on the dark fermentation container; the light fermentation reaction unit comprises a light fermentation container and a light-emitting component, wherein the light fermentation container is provided with a light fermentation feeding regulation and control port, a light fermentation discharging regulation and control port and a light fermentation air outlet regulation and control port, and the light-emitting component is positioned in the light fermentation container; the material homogenizing and stirring system comprises a rotating shaft, wherein a dark fermentation biological membrane plate, a dark fermentation stirring piece, a light fermentation biological membrane plate and a light fermentation stirring piece are arranged on the rotating shaft. The utility model can make the material fully contact with the dark and light fermentation hydrogen production bacteria, realize the high-efficiency synergistic hydrogen production in the dark fermentation reaction stage and the light fermentation reaction stage, and improve the total hydrogen yield.
Description
Technical Field
The utility model relates to the technical field of microbial fermentation hydrogen production, in particular to a combined fermentation biological hydrogen production integrated reaction device.
Background
The energy source is an irreplaceable basic stone for social development, wherein the hydrogen energy is an important way for realizing 'carbon peak' and 'carbon neutralization', has the irreplaceable advantages of rich raw materials, high heat value, no pollution of products, high energy density and the like, and is called 'final energy source' in 21 st century. The green hydrogen is generated by renewable energy sources such as electric energy, solar energy, biomass energy and the like, so that zero carbon emission can be realized, energy waste can be reduced, and the ecological civilization construction and sustainable development requirements are met. In green hydrogen, the reaction condition of biological hydrogen production is mild, the biomass energy source is wide, the hydrogen production efficiency is stable, and the method is environment-friendly and is one of the important modes of hydrogen energy production.
Biological hydrogen production mainly comprises a light fermentation mode and a dark fermentation mode, but the hydrogen production efficiency of the hydrogen production by a single mode is not high. At present, the biological hydrogen production is mainly in the starting stage, and the requirement of industrial production cannot be met, so that the development of a high-efficiency hydrogen production device becomes a great research hotspot problem and key for breaking through the biological hydrogen production technology.
The prior patent document (application number: CN 201510552309.6) discloses a combined hydrogen production device for dark fermentation photosynthesis and a hydrogen production method thereof, and the combined hydrogen production device for dark fermentation photosynthesis has the defect of uneven material mixing although the device discloses a combined hydrogen production mechanism for dark fermentation and light fermentation.
Disclosure of utility model
In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a combined fermentation biological hydrogen production integrated reaction device, which can make the material fully contact with dark and light fermentation hydrogen production bacteria, realize high-efficiency collaborative hydrogen production in the dark fermentation reaction stage and the light fermentation reaction stage, improve the total hydrogen yield and has a compact overall structure.
In order to solve the technical problems, the utility model provides a combined fermentation biological hydrogen production integrated reaction device, which comprises:
The dark fermentation reaction unit comprises a dark fermentation container, and a dark fermentation feeding regulation and control port, a dark fermentation discharging regulation and control port and a dark fermentation air outlet regulation and control port are arranged on the dark fermentation container;
The light fermentation reaction unit comprises a light fermentation container and a light-emitting component, wherein the light fermentation container is provided with a light fermentation feeding regulation and control port, a light fermentation discharging regulation and control port and a light fermentation air outlet regulation and control port, and the light-emitting component is positioned in the light fermentation container; the light fermentation feeding regulation and control port is directly or indirectly communicated with the dark fermentation discharging regulation and control port;
The material homogenizing and stirring system comprises a rotating shaft, the rotating shaft is rotatably and hermetically arranged in the dark fermentation container and the light fermentation container in a penetrating manner, a dark fermentation biological membrane plate, a dark fermentation stirring piece, a light fermentation biological membrane plate and a light fermentation stirring piece are arranged on the rotating shaft, the dark fermentation biological membrane plate and the dark fermentation stirring piece are both positioned in the dark fermentation container, and the light fermentation biological membrane plate and the light fermentation stirring piece are both positioned in the light fermentation container; the dark fermentation biological membrane plate is used for attaching dark fermentation hydrogen production bacteria so as to decompose macromolecular organic matters in the dark fermentation container into micromolecular organic acid and hydrogen; the photo-fermentation biological membrane plate is used for attaching photo-fermentation hydrogen production bacteria so that the photo-fermentation container can produce hydrogen by utilizing small molecular organic acid produced by the dark fermentation container;
The temperature control system is used for respectively controlling the dark fermentation reaction temperature of the dark fermentation container and the light fermentation reaction temperature of the light fermentation container;
the hydrogen collecting system is used for communicating the dark fermentation gas outlet regulating and controlling opening and the light fermentation gas outlet regulating and controlling opening respectively.
Further, the temperature control system comprises two temperature controllers, wherein one temperature controller is arranged in the dark fermentation container, and the other temperature controller is arranged in the light fermentation container.
Further, the temperature controller comprises a temperature controller body, and a heating rod and a temperature digital display meter are arranged on the temperature controller body.
Further, the dark fermentation stirring piece or the light fermentation stirring piece is a stirring blade.
Further, the dark fermentation stirring piece is positioned at the bottom of the inner cavity of the dark fermentation container, or the light fermentation stirring piece is positioned at the bottom of the inner cavity of the light fermentation container.
Further, the light emitting assembly includes a light source stopper and a light source rod constrained by the light source stopper.
Further, the number of the light-emitting components is multiple, and all the light-emitting components are positioned at the periphery of the light fermentation biological membrane plate and are in a circumferential array by taking the axis of the rotating shaft as a circle center line.
Further, the dark fermentation container and the light fermentation container are both in a closed cylinder structure, the dark fermentation container and the light fermentation container are coaxially arranged, the diameter of the dark fermentation container is smaller than that of the light fermentation container, and the dark fermentation container is hermetically penetrated through the top wall of the light fermentation container so that a part of the structure of the dark fermentation container is positioned in the inner cavity of the light fermentation container.
Further, the number of the dark fermentation biological membrane plates and the number of the light fermentation biological membrane plates are multiple, and the dark fermentation biological membrane plates and the light fermentation biological membrane plates are coaxially arranged up and down.
Further, the dark fermentation feeding regulation and control port and the dark fermentation discharging regulation and control port are both arranged on the side wall of the dark fermentation container, and the dark fermentation discharging regulation and control port is arranged on the top wall of the dark fermentation container; the light fermentation feeding regulation and control opening and the light fermentation discharging regulation and control opening are both arranged on the side wall of the light fermentation container, and the light fermentation discharging regulation and control opening is arranged on the top wall of the light fermentation container.
As described above, the integrated reaction device for producing hydrogen by combined fermentation organisms has the following beneficial effects: the integrated reaction device for combined fermentation biological hydrogen production utilizes a dark-light coupling combined fermentation mode, and the dark fermentation hydrogen production bacteria in the dark fermentation container can decompose macromolecular organic matters in materials into micromolecular organic acids and hydrogen through a dark fermentation reaction, and the light fermentation hydrogen production bacteria in the light fermentation container can take micromolecular organic acids generated in the dark fermentation reaction stage as electron donors to carry out growth metabolism and generate hydrogen under the catalysis of the nitrogen fixation enzyme, so that the advantages and complementary synergistic effects of the dark and light fermentation hydrogen production bacteria can be fully utilized. Specifically, the integrated reaction device for the combined fermentation biological hydrogen production mainly comprises a dark fermentation reaction unit and a light fermentation reaction unit which are integrated. The former utilizes the dark fermentation hydrogen production bacteria attached to the dark fermentation biological membrane plate to convert macromolecular organic matters in the feed into micromolecular organic acids and hydrogen, and the hydrogen is collected through a dark fermentation outlet gas regulation and control port; and the latter processes the discharged material in the dark fermentation reaction unit, and then further decomposes the small molecular organic acid and generates hydrogen by the photo-fermentation hydrogen-producing bacteria attached to the photo-fermentation biological membrane plate under the irradiation of the stable light source, and the hydrogen is collected through the photo-fermentation outlet control port. The main innovation point of the integrated reaction device for producing hydrogen by combining fermenting organisms is that a refining and stirring system, namely a dark fermentation reaction unit and a light fermentation reaction unit, are shared by the same refining and stirring system, and a rotating shaft of the refining and stirring system is rotatably and hermetically arranged in a dark fermentation container and a light fermentation container in a penetrating manner. When the rotating shaft rotates, the dark fermentation biological membrane plate, the dark fermentation stirring piece, the light fermentation biological membrane plate and the light fermentation stirring piece synchronously rotate, the dark fermentation stirring piece can enable materials to be more uniform and fully contact with dark fermentation hydrogen production bacteria, the yield of hydrogen can be improved, the light fermentation stirring piece can enable the materials to be more uniform and fully contact with the light fermentation hydrogen production bacteria, and the yield of hydrogen can also be improved. Meanwhile, the temperature control system can control the dark fermentation reaction temperature of the dark fermentation container and the light fermentation reaction temperature of the light fermentation container in real time. Therefore, the integrated reaction device for the combined fermentation biological hydrogen production can realize the functions of dark and light fermentation synchronous operation, upstream and downstream cooperation and high-efficiency hydrogen production, and solves the problems of huge integral structure and low hydrogen production efficiency of the existing biological hydrogen production reaction device.
Drawings
FIG. 1 is a schematic perspective view of an integrated reaction device for producing hydrogen by combined fermentation organisms.
FIG. 2 is a schematic top view of the integrated reaction device for producing hydrogen by combining fermenting organisms.
Fig. 3 is a schematic structural view of a light emitting device.
Description of element numbers: the device comprises a dark fermentation reaction unit 1, a dark fermentation container 11, a dark fermentation feeding regulation and control port 12, a dark fermentation discharging regulation and control port 13, a dark fermentation discharging regulation and control port 14, a light fermentation reaction unit 2, a light fermentation container 21, a light fermentation feeding regulation and control port 22, a light fermentation discharging regulation and control port 23, a light fermentation discharging regulation and control port 24, a light emitting component 25, a light source limiter 251, a light source rod 252, a refining stirring system 3, a rotating shaft 31, a dark fermentation biological membrane plate 32, a dark fermentation stirring piece 33, a light fermentation biological membrane plate 34, a light fermentation stirring piece 35, a temperature control system 4 and a temperature controller 41.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the claims, unless otherwise indicated, and unless otherwise indicated, all changes in structure, proportions, or otherwise, used by those skilled in the art, are included in the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1 and 2, solid curved arrows indicate material flow, and non-solid straight arrows indicate gas flow. The utility model provides a combined fermentation biological hydrogen production integrated reaction device, which comprises:
The dark fermentation reaction unit 1, the dark fermentation reaction unit 1 comprises a dark fermentation container 11, and a dark fermentation feeding regulation and control port 12, a dark fermentation discharging regulation and control port 13 and a dark fermentation discharging regulation and control port 14 are arranged on the dark fermentation container 11;
The light fermentation reaction unit 2, the light fermentation reaction unit 2 comprises a light fermentation container 21 and a light-emitting component 25, the light fermentation container 21 is provided with a light fermentation feeding regulation and control port 22, a light fermentation discharging regulation and control port 23 and a light fermentation discharging regulation and control port 24, and the light-emitting component 25 is positioned in the light fermentation container 21; the light fermentation feeding regulating and controlling port 22 is directly or indirectly communicated with the dark fermentation discharging regulating and controlling port 13;
The refining and stirring system 3, wherein the refining and stirring system 3 comprises a rotating shaft 31, the rotating shaft 31 is rotatably and hermetically arranged in the dark fermentation container 11 and the light fermentation container 21 in a penetrating manner, the rotating shaft 31 is provided with a dark fermentation biological membrane plate 32, a dark fermentation stirring piece 33, a light fermentation biological membrane plate 34 and a light fermentation stirring piece 35, the dark fermentation biological membrane plate 32 and the dark fermentation stirring piece 33 are both positioned in the dark fermentation container 11, and the light fermentation biological membrane plate 34 and the light fermentation stirring piece 35 are both positioned in the light fermentation container 21; the dark fermentation biological membrane plate 32 is used for attaching dark fermentation hydrogen production bacteria to decompose macromolecular organic matters in the dark fermentation container 11 into micromolecular organic acid and hydrogen; the photo-fermentation biological membrane plate 34 is used for attaching photo-fermentation hydrogen-producing bacteria so that the photo-fermentation container 21 can produce hydrogen by utilizing the small molecular organic acid produced by the dark fermentation container 11;
A temperature control system 4, wherein the temperature control system 4 is used for respectively controlling the dark fermentation reaction temperature of the dark fermentation container 11 and the light fermentation reaction temperature of the light fermentation container 21;
And the hydrogen collecting system is used for communicating the dark fermentation gas outlet regulating and controlling port 14 and the light fermentation gas outlet regulating and controlling port 24 respectively.
In the present utility model, the dark fermentation container 11 is actually made of a light shielding material; in order to clearly show the internal structure of the dark fermentation container 11, the dark fermentation container 11 shown in fig. 1 is subjected to a transparentization image process. The light fermentation vessel 21 may be made of a light shielding material; in order to clearly show the internal structure of the photo-fermentation container 21, the photo-fermentation container 21 shown in fig. 1 is also subjected to a transparentization image process. The dark fermentation feed regulating and controlling port 12, the dark fermentation discharge regulating and controlling port 13, the dark fermentation air outlet regulating and controlling port 14, the light fermentation feed regulating and controlling port 22, the light fermentation discharge regulating and controlling port 23 and the light fermentation air outlet regulating and controlling port 24 can be switched between an open state and a closed state, and all have the function of a one-way valve so as to prevent backflow. The light fermentation feeding regulating and controlling port 22 is directly or indirectly communicated with the dark fermentation discharging regulating and controlling port 13; specifically, the dark fermentation discharging control port 13 is directly communicated with the light fermentation feeding control port 22 through an existing communicating pipe; or the dark fermentation discharge control port 13 is communicated to an existing material processing module which is communicated to the light fermentation feed control port 22, wherein the existing material processing module is used for processing the reaction liquid material in the dark fermentation container 11.
The integrated reaction device for combined fermentation biological hydrogen production utilizes a dark-light coupling combined fermentation mode, the dark fermentation hydrogen production bacteria in the dark fermentation container 11 can decompose macromolecular organic matters in materials into micromolecular organic acids and hydrogen through a dark fermentation reaction, and the light fermentation hydrogen production bacteria in the light fermentation container 21 can take micromolecular organic acids generated in the dark fermentation reaction stage as electron donors to carry out growth metabolism and generate hydrogen under the catalysis of the nitrogen fixation enzyme, so that the advantages and complementary synergistic effects of the dark and light fermentation hydrogen production bacteria can be fully utilized. Specifically, the integrated reaction device for the combined fermentation biological hydrogen production mainly comprises a dark fermentation reaction unit 1 and a light fermentation reaction unit 2. The former utilizes the dark fermentation hydrogen production bacteria attached to the dark fermentation biological membrane plate 32 to convert macromolecular organic matters in the feed into micromolecular organic acids and hydrogen, and the hydrogen is collected through the dark fermentation outlet gas regulating and controlling port 14; the latter processes the discharged material in the dark fermentation reaction unit 1, and then further decomposes the small molecular organic acid and generates hydrogen through the photo-fermentation hydrogen-producing bacteria attached to the photo-fermentation biological membrane plate 34 under the irradiation of the stable light source, and the hydrogen is collected through the photo-fermentation outlet gas regulating and controlling port 24. The main innovation point of the integrated reaction device for producing hydrogen by combining fermenting organisms is that a refining and stirring system 3, namely a dark fermentation reaction unit 1 and a light fermentation reaction unit 2, are jointly provided with the refining and stirring system 3, and a rotating shaft 31 of the refining and stirring system 3 is rotatably and hermetically penetrated in a dark fermentation container 11 and a light fermentation container 21. When the rotating shaft 31 rotates, the dark fermentation biological membrane plate 32, the dark fermentation stirring piece 33, the light fermentation biological membrane plate 34 and the light fermentation stirring piece 35 synchronously rotate, the dark fermentation stirring piece 33 can enable materials to be more uniform and fully contact with dark fermentation hydrogen production bacteria, the yield of hydrogen can be improved, and the light fermentation stirring piece 35 can enable the materials to be more uniform and fully contact with the light fermentation hydrogen production bacteria, and the yield of hydrogen can also be improved. Meanwhile, the temperature control system 4 may control the dark fermentation reaction temperature of the dark fermentation container 11 and the light fermentation reaction temperature of the light fermentation container 21 in real time. Therefore, the integrated reaction device for the combined fermentation biological hydrogen production can realize the functions of dark and light fermentation synchronous operation, upstream and downstream cooperation and high-efficiency hydrogen production, and solves the problems of huge integral structure and low hydrogen production efficiency of the existing biological hydrogen production reaction device.
The specific working principle of the integrated reaction device for producing hydrogen by combining fermenting organisms is as follows:
When the rotating shaft 31 is not rotated, trained and cultured dark fermentation hydrogen production bacteria can be attached to the dark fermentation biological membrane plate 32, and trained and cultured light fermentation hydrogen production bacteria can be attached to the light fermentation biological membrane plate 34.
The hydrogen production process by dark fermentation reaction comprises the following steps: firstly, biomass materials are filled into a dark fermentation container 11 through a dark fermentation feed adjusting and controlling opening 12, argon is introduced through the dark fermentation feed adjusting and controlling opening 12 after the dark fermentation container 11 is subjected to sealing treatment, and the dark fermentation container 11 is ensured to be in an anaerobic state. And then, starting the refining and stirring system 3 to stir, ensuring that the dark fermentation hydrogen production bacteria on the dark fermentation biological membrane plate 32 are fully contacted with biomass materials, and starting the temperature control system 4 to adjust the temperature to an optimal temperature range for the growth of the dark fermentation hydrogen production bacteria. Then, the dark fermentation out-take control port 14 is connected to the hydrogen collection system, and collection of the produced hydrogen is started. Finally, when the hydrogen of the dark fermentation reaction unit 1 is not stably generated, the dark fermentation discharging control port 13 is opened to discharge the reaction liquid material, and meanwhile, new material materials are continuously added to start the dark fermentation reaction stage.
The hydrogen production process by the photo-fermentation reaction comprises the following steps: first, the reaction liquid material discharged from the dark fermentation vessel 11 is further processed and then charged into the light fermentation vessel 21 through the light fermentation feed control port 22. Next, the powered light emitting module 25 is extended into the light fermentation container 21. Then, after the photo-fermentation container 21 is sealed, argon is introduced through the photo-fermentation feed control port 22, so that the photo-fermentation container 21 is ensured to be in an anaerobic state. Immediately after that, the refining and stirring system 3 is started to stir, so that the photofermentation hydrogen production bacteria on the photofermentation biological membrane plate 34 are ensured to be fully contacted with the materials. Then, the temperature control system 4 is opened, and the temperature is adjusted to an optimal temperature range for the growth of the photo-fermentation hydrogen production bacteria. The photo-fermentation outlet control port 24 is then connected to the hydrogen collection system, and collection of the generated hydrogen begins. Finally, when the hydrogen of the photo-fermentation reaction unit 2 is not stably generated, the material is discharged from the photo-fermentation discharging control opening 23 to a waste recycling device, and a new batch of reaction liquid material which has completed the dark fermentation stage is filled into the photo-fermentation container 21.
Therefore, the integrated reaction device for combined fermentation biological hydrogen production can enable materials to be in full contact with dark and light fermentation hydrogen production bacteria, realize high-efficiency collaborative hydrogen production in a dark fermentation reaction stage and a light fermentation reaction stage, improve the total yield of hydrogen and have a compact overall structure.
Further, the temperature control system 4 includes two temperature controllers 41, wherein one temperature controller 41 is disposed in the dark fermentation container 11, and the other temperature controller 41 is disposed in the light fermentation container 21. Further, the temperature controller 41 comprises a temperature controller body, and a heating rod and a temperature digital display meter are arranged on the temperature controller body. The heating rod extends into the dark fermentation container 11 or the light fermentation container 21, and the temperature digital display meter is positioned outside the dark fermentation container 11 or the light fermentation container 21.
Further, since the material is in a liquid state, the dark fermentation stirring part 33 or the light fermentation stirring part 35 is a stirring blade. For example, the dark fermentation stirring element 33 or the light fermentation stirring element 35 is a blade or an impeller; the light fermentation stirring element 35 has 10 to 12 spiral blades.
Further, in order to make the material form convection phenomenon, the dark fermentation stirring piece 33 is positioned at the bottom of the inner cavity of the dark fermentation container 11, or the light fermentation stirring piece 35 is positioned at the bottom of the inner cavity of the light fermentation container 21.
Further, as shown in fig. 3, the light emitting assembly 25 includes a light source stopper 251 and a light source rod 252 constrained by the light source stopper 251. The light source stopper 251 is a light-transmitting tube, the light-transmitting tube is vertically disposed with the bottom end of the light-transmitting tube in a closed state, and the top end of the light-transmitting tube is fixed to the top wall of the light-fermenting container 21 and in an open state, so that the light source rod 252 can be allowed to be inserted. The light-transmitting tube may be made of a material having high light transmittance such as organic glass, photosensitive resin, or the like; the light source bar 252 is an LED light bar.
Further, in order to make the light-receiving bacteria of the photo-fermentation hydrogen production uniform, the number of the light-emitting assemblies 25 is plural, and all the light-emitting assemblies 25 are located at the periphery of the photo-fermentation biological membrane plate 34 and are in a circumferential array with the axis of the rotating shaft 31 as the center line. For example, the number of the light emitting assemblies 25 is four, and the included angle between two circumferentially adjacent light emitting assemblies 25 is 90 degrees.
Further, in order to further improve the overall structural compactness of the integrated reaction device for producing hydrogen by combined fermentation and biology, the dark fermentation container 11 and the light fermentation container 21 are in a closed cylinder structure, the dark fermentation container 11 and the light fermentation container 21 are coaxially arranged, the diameter of the dark fermentation container 11 is smaller than that of the light fermentation container 21, and the dark fermentation container 11 is hermetically penetrated through the top wall of the light fermentation container 21 so that a part of the structure of the dark fermentation container is positioned in the inner cavity of the light fermentation container 21. In order to more conveniently introduce the reaction liquid materials discharged from the dark fermentation container 11 into the light fermentation container 21, the dark fermentation discharging control opening 13 is higher than the light fermentation feeding control opening 22.
Further, in order to make the material more fully contact with the dark and light fermentation hydrogen production bacteria, the number of the dark fermentation biological membrane plates 32 and the number of the light fermentation biological membrane plates 34 are multiple, and the dark fermentation biological membrane plates 32 and the light fermentation biological membrane plates 34 are coaxially arranged up and down. For example, the number of dark fermentation biofilm plates 32 and the number of light fermentation biofilm plates 34 are two. Preferably, the dark fermentation bio-film plate 32 and the light fermentation bio-film plate 34 are both disc-shaped, and are more stable in rotation.
Further, the dark fermentation feeding regulation and control port 12 and the dark fermentation discharging regulation and control port 13 are both arranged on the side wall of the dark fermentation container 11, and the dark fermentation discharging regulation and control port 14 is arranged on the top wall of the dark fermentation container 11; the light fermentation feeding regulating and controlling opening 22 and the light fermentation discharging regulating and controlling opening 23 are both arranged on the side wall of the light fermentation container 21, and the light fermentation discharging regulating and controlling opening 24 is arranged on the top wall of the light fermentation container 21.
Further, for ease of manufacture, both the dark fermentation vessel 11 and the light fermentation vessel 21 are made of stainless steel material.
In conclusion, the utility model can make the material fully contact with the dark and light fermentation hydrogen production bacteria, realize the high-efficiency synergistic hydrogen production in the dark fermentation reaction stage and the light fermentation reaction stage, improve the total yield of hydrogen and have compact overall structure. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. An integrated reaction device for producing hydrogen by combining fermenting organisms, which is characterized by comprising:
The device comprises a dark fermentation reaction unit (1), wherein the dark fermentation reaction unit (1) comprises a dark fermentation container (11), and a dark fermentation feeding regulation and control port (12), a dark fermentation discharging regulation and control port (13) and a dark fermentation discharging regulation and control port (14) are arranged on the dark fermentation container (11);
The light fermentation reaction unit (2), the light fermentation reaction unit (2) comprises a light fermentation container (21) and a light-emitting component (25), a light fermentation feeding regulation and control port (22), a light fermentation discharging regulation and control port (23) and a light fermentation discharging regulation and control port (24) are arranged on the light fermentation container (21), and the light-emitting component (25) is positioned in the light fermentation container (21); the light fermentation feeding regulation and control port (22) is directly or indirectly communicated with the dark fermentation discharging regulation and control port (13);
The refining stirring system (3), the refining stirring system (3) comprises a rotating shaft (31), the rotating shaft (31) is rotatably and hermetically arranged in a dark fermentation container (11) and a light fermentation container (21), a dark fermentation biological membrane plate (32), a dark fermentation stirring piece (33), a light fermentation biological membrane plate (34) and a light fermentation stirring piece (35) are arranged on the rotating shaft (31), the dark fermentation biological membrane plate (32) and the dark fermentation stirring piece (33) are both positioned in the dark fermentation container (11), and the light fermentation biological membrane plate (34) and the light fermentation stirring piece (35) are both positioned in the light fermentation container (21); the dark fermentation biological membrane plate (32) is used for attaching dark fermentation hydrogen production bacteria so as to decompose macromolecular organic matters in the dark fermentation container (11) into micromolecular organic acid and hydrogen; the photo-fermentation biological membrane plate (34) is used for attaching photo-fermentation hydrogen production bacteria so that the photo-fermentation container (21) can produce hydrogen by utilizing small molecular organic acid generated by the dark fermentation container (11);
The temperature control system (4), the temperature control system (4) is used for controlling the dark fermentation reaction temperature of the dark fermentation container (11) and the light fermentation reaction temperature of the light fermentation container (21) respectively;
The hydrogen collecting system is used for being respectively communicated with the dark fermentation air outlet regulating and controlling opening (14) and the light fermentation air outlet regulating and controlling opening (24).
2. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the temperature control system (4) comprises two temperature controllers (41), wherein one temperature controller (41) is arranged on the dark fermentation container (11), and the other temperature controller (41) is arranged on the light fermentation container (21).
3. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 2, wherein: the temperature controller (41) comprises a temperature controller body, and a heating rod and a temperature digital display meter are arranged on the temperature controller body.
4. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the dark fermentation stirring piece (33) or the light fermentation stirring piece (35) is a stirring blade.
5. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 4, wherein: the dark fermentation stirring piece (33) is positioned at the bottom of the inner cavity of the dark fermentation container (11), or the light fermentation stirring piece (35) is positioned at the bottom of the inner cavity of the light fermentation container (21).
6. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the light emitting assembly (25) includes a light source stopper (251) and a light source rod (252) constrained by the light source stopper (251).
7. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the number of the light-emitting assemblies (25) is multiple, and all the light-emitting assemblies (25) are positioned at the periphery of the photo-fermentation biological membrane plate (34) and are in a circumferential array by taking the axis of the rotating shaft (31) as a circular core line.
8. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the dark fermentation container (11) and the light fermentation container (21) are of a closed cylinder structure, the dark fermentation container (11) and the light fermentation container (21) are coaxially arranged, the diameter of the dark fermentation container (11) is smaller than that of the light fermentation container (21), and the dark fermentation container (11) is hermetically penetrated through the top wall of the light fermentation container (21) so that a part of the structure of the dark fermentation container is positioned in the inner cavity of the light fermentation container (21).
9. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the number of the dark fermentation biological membrane plates (32) and the number of the light fermentation biological membrane plates (34) are multiple, and the dark fermentation biological membrane plates (32) and the light fermentation biological membrane plates (34) are coaxially arranged up and down.
10. The integrated reaction device for producing hydrogen by combined fermentation and biology according to claim 1, wherein: the dark fermentation feeding regulation and control opening (12) and the dark fermentation discharging regulation and control opening (13) are both arranged on the side wall of the dark fermentation container (11), and the dark fermentation discharging regulation and control opening (14) is arranged on the top wall of the dark fermentation container (11); the light fermentation feeding regulation and control opening (22) and the light fermentation discharging regulation and control opening (23) are both arranged on the side wall of the light fermentation container (21), and the light fermentation discharging regulation and control opening (24) is arranged on the top wall of the light fermentation container (21).
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