CN104560702A - Intelligent dimming self-cleaning pipe type photo-bioreactor - Google Patents
Intelligent dimming self-cleaning pipe type photo-bioreactor Download PDFInfo
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- CN104560702A CN104560702A CN201510029957.3A CN201510029957A CN104560702A CN 104560702 A CN104560702 A CN 104560702A CN 201510029957 A CN201510029957 A CN 201510029957A CN 104560702 A CN104560702 A CN 104560702A
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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
- C12M21/02—Photobioreactors
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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
- C12M27/02—Stirrer or mobile mixing elements
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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
- C12M31/00—Means for providing, directing, scattering or concentrating light
- C12M31/08—Means for providing, directing, scattering or concentrating light by conducting or reflecting elements located inside the reactor or in its structure
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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
- C12M31/00—Means for providing, directing, scattering or concentrating light
- C12M31/10—Means for providing, directing, scattering or concentrating light by light emitting elements located inside the reactor, e.g. LED or OLED
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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
- C12M39/00—Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
Abstract
The invention discloses an intelligent dimming self-cleaning pipe type photo-bioreactor which comprises five parts, namely a power unit, a reaction unit, a gas supply unit, an illumination unit and an auxiliary unit. The power unit provides a power source for the whole reaction cycle; the reaction unit is a main place for micro algae photosynthesis; the gas supply unit supplies carbon dioxide needed by the photosynthesis; and the illumination unit provides an illumination type which is most favorable for the micro algae growth at different growth stages. A combined rotor in the photo-reactor is driven to rotate by virtue of flow of fluid, the radial secondary flow of mixed micro algae culture solution in the reactor is increased, the nutrient mass transfer and dispersion can be promoted, and phenomena such as wall adhesion, deposition and agglomeration in the micro algae growth process are avoided. The illumination type on a light guide plate changes according to different micro algae types and different growth stages of the micro algae, the illumination type which is the most favorable for the growth of the micro algae is provided at any time, digitization and intelligence of the control board on the light guide plate are realized, the micro algae growth rate is further improved, and the culture cycle is greatly shortened.
Description
Technical field
The present invention relates to a kind of micro-algae photosynthetic reaction system, particularly relate to the cultivation unit of micro-algae, belong to technical field of microalga biology.
Background technology
Micro-algae is the ancient unicellular lower eukaryote of a class, is extensively distributed in the waters such as ocean, freshwater lake.Micro-algae is of a great variety, enormous amount, and the known micro-algae kind in the whole world reaches kind more than 20,000.Nutritive ingredient containing multiple high value in microalgae cell and industrial chemicals, polysaccharide, protein, pigment etc. that cellular metabolism produces, be widely used in medicine industry, foodstuffs industry, animal-feed, environmental monitoring and purification, biotechnology and renewable energy source manufacture etc.
Research shows, different, the residing growth phase of micro-algae kind is different also different to the demand of illumination wavelength, and the light of different wave length can promote micro algae growth in various degree.In the chlorella growth stage, wavelength is that the ruddiness of about 680nm more can promote rapid growth of chlorella, and in the organic matter accumulation stage, wavelength is that the blue light of 280nm is more conducive to its organism Rapid Accumulation.
The speed of growth that carbon dioxide content can improve micro-algae is greatly supplemented in micro algae culturing liquid, scholar is had to carry out mending aerated experiment in chlorella nutrient solution, experimental result shows, supplement 1mL/L carbonic acid gas, can promote the growth of chlorella, algae cell density and biomass are significantly higher than control group (0.35mL/L).Supplementary carbonic acid gas can extend vegetative period, and the maximum photosynthesis rate in vegetative period, photosynthetic efficiency and photosynthesis saturated light illumination are significantly increased.
But nature in a large number can micro-algae of direct Collection utilization, and developing micro-algae resource needs to cultivate raw materials for production by engineering.In recent years, micro-algae breeding apparatus developed rapidly, gradually to maximization, industrialization future development.But there is the problem of easily sticky wall, easily deposition, easily conglomeration in micro algae growth process in breeding apparatus evolution all the time, make production equipment interior lights according to uneven, carbon dioxide absorption rate is low, has a strong impact on micro algae growth speed and quality.Chinese utility model patent 200320101146.2 discloses mechanical stir-reactor, proposition mechanical stirring mode solves this series of problems, with driven by motor stirring rake, stirring action is carried out to micro-algae, create certain effect, but mechanical stirring have impact on the continuous seepage of micro-algae, need additional electric machine structure complicated.
LED, as light source of new generation, except the feature of environmental protection and energy saving, commonly uses the source of artificial light such as luminescent lamp or high-pressure mercury lamp compared to current agriculture field, has the advantages such as light quantity is large, light quality adjustable, wavelength are abundant.
Summary of the invention
For solving the problem, the present invention proposes a kind of intelligent dimming automatically cleaning tubular type photosynthesis physiological target, utilize fluid to flow and drive combined rotor in photosynthetic reactor to rotate, micro-algae follows the inside and outside rolling of rotor, produce flow-disturbing effect, increase the radial second stream of mixing micro algae culturing liquid in reactor, be conducive to the dispersion of nutrient mass transfer, enhanced heat exchange.Meanwhile, rotor produces cleaning action to reactor wall, thus the carbonic acid gas making micro-algae evenly accept in illumination and nutrient solution, avoid the phenomenon such as sticky wall, deposition, conglomeration in micro algae growth process.The difference of the growth phase residing for the difference of micro-algae kind and micro-algae of the illumination type on light guiding plate and changing, the illumination type being conducive to most its growth is provided at any time, switchboard is to the control realization digital intelligent of light guiding plate, further improve the growth velocity of micro-algae, greatly shorten culture cycle.
For realizing above-mentioned functions, the technical solution used in the present invention is as follows: a kind of intelligent dimming automatically cleaning tubular type photosynthesis physiological target, mainly comprise power unit, reaction member, air supply unit, light illuminating unit and auxiliary unit five part, power unit comprises pump, inlet tube, outlet pipe; Reaction member comprises photosynthetic reactor, combined rotor, back up pad, bend pipe, suspension member, locating part, rotating shaft, venting port; Air supply unit comprises gas reservoir, gas transfer pump, air shooter, gas dispersion apparatus; Light illuminating unit comprises light guiding plate, LED hybrid light source, connects wire, switchboard; Auxiliary unit comprises tank, thermometer, under meter, power unit provides power resources for whole reaction cycle, reaction member is the photosynthetic main place of micro-algae, and air supply unit provides the carbonic acid gas required for photosynthesis, and whether auxiliary unit is normally run for monitoring whole system.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, pump is connect under the inlet tube of power unit, upper termination photosynthetic reactor entrance, outlet pipe sends photosynthetic reactor outlet fluid back to tank, inlet/outlet pipe relies on pipe connecting flange to be connected with the photosynthetic reactor of reaction member, is convenient to the dismounting of combined rotor.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, in reaction member, photosynthetic reactor end facing water and backwater end be all equipped with suspension member carry out support fix, rotating shaft two ends are fixed on suspension member by locating part, rotating shaft, by the centre hole of the axis hole of combined rotor, suspension member and locating part, is placed multiple rotor and is formed combined rotor in pipe.Rotor can join end to end and wholely in tandemly be through in rotating shaft, also can be divided into identical or different some groups of rotor quantity by locating part, make combined rotor uniform rotation.Suspension member, locating part are made up of macromolecular material, polymer-based composite, metal or stupalith.Rotating shaft can make rigidity pole, also can be flexible tightrope.Combined rotor is that transparent material is made, and a kind of specific combination rotor can connect flexible materials at fin tail end, obtains flex rotor, rotates this part slow wiping photosynthetic reactor inwall, improve antiseized wall effect with flex rotor.Photosynthetic reactor is made up of many group reactions pipe, is connected between different pipe group by bend pipe, pipe connecting flange, and last group reaction pipe returns tank by outlet pipe connection.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, carbonic acid gas in gas reservoir and air gas mixture are directly delivered into tank by gas transfer pump and air shooter by air supply unit, air shooter end is equipped with gas dispersion apparatus, gas dispersion apparatus is made of porous materials, as: the plastics etc. of Bubbled stone or nanofiber parcel, carbonic acid gas and air gas mixture are dispersed into microvesicle to inject and mix micro algae culturing liquid, improve the solubleness of carbonic acid gas in water, and then the carbon dioxide content greatly improved in mixing micro algae culturing liquid.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, while making full use of sunlight, light illuminating unit is according to micro-algae kind and the change in advance coding of this kind of micro-algae a growth cycle interior focusing photograph demand, input control plate, switchboard control LED hybrid light source illumination kind changes, thus makes the change of switchboard controlled light kind when reactor normally runs.Meanwhile, the light that LED hybrid light source is launched evenly is projected to whole reactor by light guiding plate, ensures that in reactor, each several part evenly accepts illumination.As: in the chlorella growth stage, wavelength is that the ruddiness of about 680nm more can promote rapid growth of chlorella, and in the organic matter accumulation stage, wavelength is that the blue light of 280nm is more conducive to its organism Rapid Accumulation.According to the growth rhythm of chlorella, coding input control plate in advance, makes LED hybrid light source glow at the chlorella growth initial stage, later stage blue light-emitting, realizes intelligent digitalization and controls.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, when reactive system normally works, is placed in proper temperature environment by device.Switchboard program is write in advance, in order to control illumination Changing Pattern on light guiding plate according to algae kind micro-in photosynthetic reactor and growth rhythm thereof.The mixing micro algae culturing liquid prepared by a certain percentage is poured in tank, opens gas reservoir and gas transfer pump, carbonic acid gas and air gas mixture are disperseed through gas dispersion apparatus, and carbonic acid gas passes into reaction member.Open pump, mixing micro algae culturing liquid is delivered into photosynthetic reactor, the flow velocity of mixing micro algae culturing liquid in photosynthetic reactor is controlled by regulating the rotating speed of pump, the flowing of mixing micro algae culturing liquid drives the combined rotor in photosynthetic reactor to rotate, micro-algae follows the inside and outside rolling of combined rotor, and combined rotor produces cleaning action and flow-disturbing effect to photosynthetic reactor inwall simultaneously.The gas that photosynthetic response produces is discharged by venting port, and after abundant photosynthesis, finally mixing micro algae culturing liquid is transferred and returns tank, forms ring-closure reaction system.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, its advantage and acting as:
(1) the illumination kind on light guiding plate according to micro-algae kind and can adjust the Changing Pattern of lighting requirements at Different growth phases, can provide advantageously in the environment of micro algae growth, substantially increase the growth velocity of micro-algae, shortens culture cycle;
(2) carbon dioxide is dispersed into microvesicle injection mixing micro algae culturing liquid by the porous material of carbon dioxide air mixed gas ingress, and refinement carbonic acid gas bubble particle diameter, improves the solubleness of carbonic acid gas greatly;
(3) under the stirring of combined rotor, the inside and outside rolling of the micro-algae in photosynthetic reactor, makes micro-algae accept exterior light more uniformly and shines;
(4) effect of combined rotor flow-disturbing makes the distribution of carbonic acid gas in mixing micro algae culturing liquid more even, and micro-algae fully can carry out photosynthetic response by absorbing carbon dioxide;
(5) combined rotor plays cleaning action and flow-disturbing effect to photosynthetic reactor inwall, avoids the sticky wall in micro algae growth process and depositional phenomenon;
(6) combined rotor directly drives rotation by the flowing of mixing micro algae culturing liquid, need not additional motor, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is a kind of special flex rotor view in a kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target.
In above-mentioned figure: 1-pump, 2-tank, 3-thermometer, 4-under meter, 5-inlet tube, 6-pipe connecting flange, 7-photosynthetic reactor, 8-combined rotor, 9-venting port, 10-back up pad, 11-bend pipe, 12-suspension member, 13-locating part, 14-rotating shaft, 15-light guiding plate, 16-gas reservoir, 17-gas transfer pump, 18-air shooter, 19-gas dispersion apparatus, 20-outlet pipe, 21-mixing micro algae culturing liquid, 22-LED hybrid light source, 23-connects wire, 24-switchboard, 25-flex rotor.
Embodiment
As shown in Figure 1, a kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, comprise power unit, reaction member, air supply unit, light illuminating unit and auxiliary unit five part, power unit comprises: pump 1, inlet tube 5, outlet pipe 20; Reaction member comprises: photosynthetic reactor 7, combined rotor 8, back up pad 10, bend pipe 11, suspension member 12, locating part 13, rotating shaft 14, venting port 9; Air supply unit comprises: gas reservoir 16, gas transfer pump 17, air shooter 18, gas dispersion apparatus 19; Light illuminating unit comprises: light guiding plate 15, LED hybrid light source 22, connection wire 23, switchboard 24; Auxiliary unit comprises: tank 2, thermometer 3, under meter 4.Power unit provides power resources for whole reaction cycle, and reaction member is the photosynthetic main place of micro-algae, and air supply unit provides the carbonic acid gas required for photosynthesis, and whether auxiliary unit is normally run for monitoring whole system.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, the inlet tube of power unit connects pump 15 times, upper termination photosynthetic reactor 7 entrance, outlet pipe 20 sends photosynthetic reactor 7 outlet fluid back to tank 2, inlet/outlet pipe relies on pipe connecting flange 6 to be connected with the photosynthetic reactor 7 of reaction member, is convenient to the dismounting of combined rotor 8.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, in reaction member, photosynthetic reactor 7 end facing water and backwater end be all equipped with suspension member 12 carry out support fix, rotating shaft 14 two ends are fixed on suspension member 12 by locating part 13, rotating shaft 14, by the centre hole of the axis hole of combined rotor 8, suspension member 12 and locating part 13, is placed multiple rotor and is formed combined rotor 8 in pipe.Rotor can join end to end and wholely in tandemly be through in rotating shaft 8, also can be divided into identical or different some groups of rotor quantity by locating part 14, make combined rotor 8 uniform rotation.Suspension member 12, locating part 13 are made up of macromolecular material, polymer-based composite, metal or stupalith.Rotating shaft 14 can make rigidity pole, also can be flexible tightrope.Combined rotor 8 is made for transparent material, and a kind of specific combination rotor can connect flexible materials at fin tail end, obtains flex rotor 25, as shown in Figure 3, rotates this part slow wiping photosynthetic reactor 7 inwall, improve antiseized wall effect with flex rotor 25.Photosynthetic reactor 7 is made up of many group reactions pipe, is connected between different pipe group by bend pipe 11, pipe connecting flange 6, and last group reaction pipe returns tank 2 by outlet pipe 20 connection.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, carbonic acid gas in gas reservoir 16 and air gas mixture are directly delivered into tank 2 by gas transfer pump 17 and air shooter 18 by air supply unit, air shooter 18 end is equipped with gas dispersion apparatus 19, gas dispersion apparatus 19 is made of porous materials, as: Bubbled stone, the plastics etc. of nanofiber parcel, carbonic acid gas and air gas mixture are dispersed into microvesicle to inject and mix micro algae culturing liquid 21, improve the solubleness of carbonic acid gas in water, and then the carbon dioxide content greatly improved in mixing micro algae culturing liquid 21.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, A-A sectional view as shown in Figure 2 in Fig. 1, while making full use of sunlight, light illuminating unit is according to micro-algae kind and the change in advance coding of this kind of micro-algae a growth cycle interior focusing photograph demand, input control plate 24, switchboard 24 control LED hybrid light source 22 illumination kind changes, thus makes the change of switchboard 24 controlled light kind when reactor normally runs.Meanwhile, the light that LED hybrid light source 22 is launched by light guiding plate 15 is evenly projected to whole reactor, ensures that in reactor, each several part evenly accepts illumination.As: in the chlorella growth stage, wavelength is that the ruddiness of about 680nm more can promote rapid growth of chlorella, and in the organic matter accumulation stage, wavelength is that the blue light of 280nm is more conducive to its organism Rapid Accumulation.According to the growth rhythm of chlorella, coding input control plate 24 in advance, makes LED hybrid light source 22 glow at the chlorella growth initial stage, later stage blue light-emitting, realizes intelligent digitalization and controls.
A kind of intelligent dimming automatically cleaning of the present invention tubular type photosynthesis physiological target, when reactive system normally works, is placed in proper temperature environment by device.Switchboard 24 program is write in advance, in order to control illumination Changing Pattern on light guiding plate 15 according to algae kind micro-in photosynthetic reactor 7 and growth rhythm thereof.The mixing micro algae culturing liquid 21 prepared by a certain percentage is poured in tank 2, opens gas reservoir 16 and gas transfer pump 17, carbonic acid gas and air gas mixture are disperseed through gas dispersion apparatus 19, and carbonic acid gas passes into reaction member.Open pump 1, mixing micro algae culturing liquid 21 is delivered into photosynthetic reactor 7, the flow velocity of mixing micro algae culturing liquid 21 in photosynthetic reactor 7 is controlled by regulating the rotating speed of pump 1, the flowing of mixing micro algae culturing liquid 21 drives the combined rotor 8 in photosynthetic reactor 7 to rotate, micro-algae follows the inside and outside rolling of combined rotor 8, and combined rotor 8 pairs of photosynthetic reactor 7 inwalls produce cleaning action and flow-disturbing effect simultaneously.The gas that photosynthetic response produces is discharged by venting port 9, and after abundant photosynthesis, finally mixing micro algae culturing liquid 21 is transferred and returns tank 2, forms ring-closure reaction system.
Claims (4)
1. an intelligent dimming automatically cleaning tubular type photosynthesis physiological target, is characterized in that: mainly comprise power unit, reaction member, air supply unit, light illuminating unit and auxiliary unit five part, power unit comprises pump, inlet tube and outlet pipe; Reaction member comprises photosynthetic reactor, combined rotor, back up pad, bend pipe, suspension member, locating part, rotating shaft and venting port; Air supply unit comprises gas reservoir, gas transfer pump, air shooter and gas dispersion apparatus; Light illuminating unit comprises light guiding plate, LED hybrid light source, connects wire and switchboard; Auxiliary unit comprises tank, thermometer and under meter, power unit provides power resources for whole reaction cycle, reaction member is the photosynthetic main place of micro-algae, and air supply unit provides the carbonic acid gas required for photosynthesis, and whether auxiliary unit is normally run for monitoring whole system; Connect pump under the inlet tube of power unit, upper termination photosynthetic reactor entrance, outlet pipe sends photosynthetic reactor outlet fluid back to tank, and inlet/outlet pipe relies on pipe connecting flange to be connected with the photosynthetic reactor of reaction member; In reaction member, photosynthetic reactor end facing water and backwater end be all equipped with suspension member carry out support fix, rotating shaft two ends are fixed on suspension member by locating part, and rotating shaft, by the centre hole of the axis hole of combined rotor, suspension member and locating part, is placed multiple rotor and formed combined rotor in pipe; Carbonic acid gas in gas reservoir and air gas mixture are directly delivered into tank by gas transfer pump and air shooter by air supply unit, and air shooter end is equipped with gas dispersion apparatus, and gas dispersion apparatus is made of porous materials; Photosynthetic reactor is made up of many group reactions pipe, is connected between different pipe group by bend pipe, pipe connecting flange, and last group reaction pipe returns tank by outlet pipe connection; Light illuminating unit is according to micro-algae kind and the change in advance coding of this kind of micro-algae a growth cycle interior focusing photograph demand, input control plate, switchboard control LED hybrid light source illumination kind changes, thus makes the change of switchboard controlled light kind when reactor normally runs; The light that LED hybrid light source is launched evenly is projected to whole reactor by light guiding plate, ensures that in reactor, each several part evenly accepts illumination; According to the growth rhythm of chlorella, coding input control plate in advance, makes LED hybrid light source glow at the chlorella growth initial stage, later stage blue light-emitting, realizes intelligent digitalization and controls.
2. a kind of intelligent dimming automatically cleaning tubular type photosynthesis physiological target according to claim 1, it is characterized in that: rotor joins end to end and is wholely in tandemly through in rotating shaft, or being divided into identical or different some groups of rotor quantity by locating part, combined rotor is that transparent material is made.
3. a kind of intelligent dimming automatically cleaning tubular type photosynthesis physiological target according to claim 1, is characterized in that: combined rotor connects flexible materials at fin tail end, obtains flex rotor.
4. a kind of intelligent dimming automatically cleaning tubular type photosynthesis physiological target according to claim 1, is characterized in that: porous material is the plastics of Bubbled stone or nanofiber parcel.
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| CN105695313A (en) * | 2016-04-28 | 2016-06-22 | 北京化工大学 | Positive displacement conveying tube type photobioreactor |
| CN106434283A (en) * | 2016-11-09 | 2017-02-22 | 福建师范大学 | Diatom culture plate-type reactor |
| CN111019810A (en) * | 2019-12-25 | 2020-04-17 | 周口师范学院 | Optical biological breeding device |
| CN113214961A (en) * | 2021-05-10 | 2021-08-06 | 东台市赐百年生物工程有限公司 | Microalgae breeding device based on LED light source |
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| CN113214961A (en) * | 2021-05-10 | 2021-08-06 | 东台市赐百年生物工程有限公司 | Microalgae breeding device based on LED light source |
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Application publication date: 20150429 |