CN104877892B - Comb shape flex rotor in a kind of tubular type photosynthesis physiological target - Google Patents
Comb shape flex rotor in a kind of tubular type photosynthesis physiological target Download PDFInfo
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- CN104877892B CN104877892B CN201510290225.XA CN201510290225A CN104877892B CN 104877892 B CN104877892 B CN 104877892B CN 201510290225 A CN201510290225 A CN 201510290225A CN 104877892 B CN104877892 B CN 104877892B
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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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- 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
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- C12M23/06—Tubular
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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
- C12M39/00—Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
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Abstract
The invention discloses comb shape flex rotor in a kind of tubular type photosynthesis physiological target, mainly by boss, blade body, comb shape tooth, concave station, fillet surface and hollow axle composition, boss and concave station are respectively positioned at the two ends of hollow axle, comb shape tooth, blade body and fillet surface are arranged on hollow axle external cylindrical surface successively, boss, blade body, comb shape tooth, concave station, fillet surface and hollow axle are molded as one or are bonded as one, comb shape tooth is arranged on blade body and is contacted with reaction tube, blade body provides rigid support, the very thin many toothings of comb shape toothed portion, comb shape teeth portion is divided into flexible material to make, multiple rotors are combined by the rotating shaft through hollow axle, boss between different rotor and concave station cooperate.The cleaning action to reaction tube wall for the comb shape flexible tooth structural strengthening of the present invention, solve microalgae cell easy entanglement in the middle of microdisk electrode, easily attached wall the problems such as, it is to avoid the stop to illumination for the attached wall composition, improve the efficiency of light energy utilization of microalgae.
Description
Technical field
The present invention relates to a kind of antiscale being applied in tubular type photosynthesis physiological target, flow-disturbing, strengthening mass transfer comb shape soft
Property plug-in part.
Background technology
Microalgae is a very ancient class unicellular lower eukaryote on the earth, and it is widely distributed, ocean, freshwater lake, river
In all very common.The abundant species of microalgae, substantial amounts, the microalgae species being currently known just reaches tens of thousands of kinds.Microalgae is photosynthetic micro-
Biology have be widely distributed, fat content height in microalgae cell, strong environmental adaptability, photosynthetic efficiency are high, growth
The features such as speed is fast, added value of product is high, is accounted for more than the 40% of the total carbon capacity in the whole world every year by the carbon dioxide that microalgae is fixed, can
See that microalgae plays very important effect in energy conversion and carbon circulation.In addition, as renewable new energy, micro-
Algae can be additionally used in biological hydrogen production, bio-fuel preparation, heavy metal-polluted water process, industrial discharged waste gas are processed, medical treatment and medicine are made
The multiple fields such as make.Clean biometric fuel, supply automobile, aircraft etc. can be refined from microalgae, discharge in air can be absorbed again
Carbon dioxide, thus reducing pollutant and greenhouse gas emissions；In addition high value added product can be extracted from microalgae, such as shrimp
Blue or green element, DHA etc., the raw material as animal feed, cosmetics, health product and nutriment etc..Therefore, microalgae is considered preferably clear
Clean energy carrier, the microalgae energy is considered as the regenerative resource of great development prospect, and zero based on algae photosynthetic microorganism is dirty
Dye, sustainable biomass energy will be one of most potential developing direction in Future New Energy Source field.
However, nature not in a large number can direct Collection utilization microalgae, exploitation microalgae resource needs to train by engineering
Foster raw materials for production.In recent years, microalgae breeding apparatus developed rapidly, gradually developed to maximization, industrialization direction.But breeding apparatus
All the time there is easily attached wall, easily deposition, easy to knot groups during micro algae growth in evolution, so that process units interior lights is shone
Uneven, carbon dioxide absorption rate is low, has a strong impact on micro algae growth speed and quality.Chinese Patent Application No.
CN201510029957.3 discloses the patent of invention of entitled " a kind of intelligent dimming automatically cleaning tubular type photosynthesis physiological target ",
This patent proposes to drive combined rotor in photosynthetic reactor to rotate using flow of fluid, and microalgae follows the inside and outside rolling of rotor, produces
Flow-disturbing acts on, and increases mixing radial second stream in reactor for the micro algae culturing liquid, is conducive to nutrient mass transfer to disperse, strengthening is changed
Heat, meanwhile, rotor produces cleaning action to reactor wall, so that microalgae uniformly accepts the titanium dioxide in illumination and culture fluid
Carbon, it is to avoid the phenomenon such as attached wall during micro algae growth, deposition, conglomeration.But, unit combined rotor can flow to algae solution and produce
Certain resistance, rotor can stop illumination to a certain extent, affects being uniformly distributed of illumination, and tube wall is found through experiments still can
There is a certain amount of microalgae attachment.
Content of the invention
For solving the above problems, the present invention proposes comb shape flex rotor in a kind of tubular type photosynthesis physiological target, flexible comb
Shape tooth and tubular type photosynthesis physiological target tube wall directly contact, serve good tube wall cleaning action, and rotor rotates to algae solution
Produce flow-disturbing effect, promote microalgae and carbon dioxide bubble to be uniformly distributed in photosynthetic reactor, simultaneously comb shaped structure and comb shape
The flexible material of tooth effectively reduces rotor and rotates the resistance that fluid flow causes.
For realizing above-mentioned functions, the technical solution used in the present invention is as follows：Comb shape in a kind of tubular type photosynthesis physiological target
Flex rotor, is made up of boss, blade body, comb shape tooth, concave station, fillet surface and hollow axle, boss and concave station are located at respectively
The two ends of hollow axle, comb shape tooth, blade body and fillet surface are arranged on hollow axle external cylindrical surface successively, boss, blade master
Body, comb shape tooth, concave station, fillet surface and hollow axle are molded as one or are bonded as one, and comb shape tooth is arranged on blade body
And contact with reaction tube, blade body provides rigid support, the very thin many toothings of comb shape toothed portion, and comb shape teeth portion is divided into
Flexible material is made, and multiple rotors are combined by the rotating shaft through hollow axle, and the boss between different rotor is mutual with concave station
Cooperation ensures axiality and reduces rotor abrasion.
Paste reflective membrane in blade surface vertically, reflective membrane is vertical element or broken line bar, reflective membrane is wall scroll or a plurality of,
Paste horizontal reflective membrane in blade surface, at rotating shaft in the outer incident ray of reaction tube and pipe, the light of built-in light source is anti-by reflective membrane
Penetrate, considerably increase the time of staying at algae solution for the light, improve the efficiency of light energy utilization.Reflective membrane, in addition to horizontal stripe shape, also may be used
The fold-line-shaped reflective membrane being uneven change vertically according to armature spindle Design of length, makes the light can in radially different position
Reflected, improved luminous absorption rate.Reflective membrane can be smooth surface, and also can be designed as surface by embossed surface has dimpling
The structure rising, makes the reflection angle that light impinges upon at reflective membrane more various, illumination is entered algae solution by multi-angle remission.
Flexible comb shape tooth diameter is more bigger than reaction tube caliber, can with tubular type photosynthesis physiological target tube wall directly contact,
Serve good tube wall cleaning action, comb shaped structure effectively reduces rotor and rotates the resistance that fluid flow causes.Can root
Select the radial direction of the diameter, radical length size and blade of comb shape tooth long according to photosynthesis physiological target internal flow characteristic
Degree size.
Blade body is made up of transparent materials such as lucite or silicate glasses, and blade is having transition at hollow axle
Curved surface, vane thickness changes, thus light is in variations in refractive index herein substantially, when rotating shaft is the other light sources such as entire body optical fiber
When, illumination produces from rotor center, injects in reaction tube through rotor, fillet surface is more fully reflected work to illumination
With making light impinge upon distribution in pipe more uniform.
Drag reduction hollow structure can be set on blade body to reduce resistance.The blade body of rotor and hollow axle are by transparent firm
Property macromolecular material or rigid macromolecule based composites support, comb shape tooth is multiple by flexible high molecular material or flexible macromolecule base
Condensation material is made.
During use, some rotors are gone here and there in groups to rotating shaft, rotor-position is limited by locating part, reaction tube two ends
Suspension member is supported fixing.The flowing of algae solution drives the rotation of comb shape flex rotor, comb shape tooth gently inswept reaction tube wall, keeps away
Exempt from the attached wall phenomenon of microalgae cell, promote being uniformly distributed of illumination；The rotation of rotor produces flow-disturbing effect, and algae solution produces vortex,
So that carbon dioxide bubble, microalgae cell is sufficiently mixed in pipe, be uniformly distributed, promote the High Density Cultivation of microalgae；Transparent turns
Sub- material is easy to the propagation of illumination, and fillet surface ensure that the abundant refraction of internal light source, improves illumination degree of illumination.
Comb shape flex rotor in a kind of present invention tubular type photosynthesis physiological target, its advantage and acting as：
(1) cleaning action to reaction tube wall for the comb shape flexible tooth structural strengthening, solves microalgae in the middle of microdisk electrode
Cell easy entanglement, easily attached wall the problems such as, it is to avoid the stop to illumination for the attached wall composition, improve the efficiency of light energy utilization of microalgae；(2)
Fillet surface promotes interior lights according to more uniformly injecting in reaction tube to the refraction action of light, simultaneously the transparent configuration profit of rotor
Being uniformly distributed in illumination.
Brief description
Fig. 1 is the structure chart of comb shape flex rotor in a kind of present invention tubular type photosynthesis physiological target.
Fig. 2 be in a kind of present invention tubular type photosynthesis physiological target comb shape flex rotor in algae solution flow direction side view.
Fig. 3 is that in a kind of present invention tubular type photosynthesis physiological target, comb shape flex rotor installs application schematic diagram.
Fig. 4 is the horizontal reflective membrane structure chart of comb shape flex rotor in a kind of present invention tubular type photosynthesis physiological target.
Fig. 5 is the broken line reflective membrane structure chart of comb shape flex rotor in a kind of present invention tubular type photosynthesis physiological target.
Fig. 6 is the drag reduction hollow structure figure of comb shape flex rotor in a kind of present invention tubular type photosynthesis physiological target.
In figure：The horizontal reflective membrane 8- of 1- boss 2- blade body 3- comb shape tooth 4- concave station 5- fillet surface 6- hollow axle 7- rolls over
Linear reflective membrane 9- reaction tube 10- algae solution 11- comb shape flex rotor 12- suspension member 13- locating part 14- rotating shaft 15- drag reduction transmission knot
Structure.
Specific embodiment
As depicted in figs. 1 and 2, comb shape flex rotor in a kind of tubular type of present invention photosynthesis physiological target, mainly by boss
1st, blade body 2, comb shape tooth 3, concave station 4, fillet surface 5 and hollow axle 6 form, and comb shape tooth 3 is arranged on blade body 2, leaf
Piece main body 2 provides rigid support, and comb shape tooth 3 is partly very thin, is made up of flexible material, multiple rotors are by through hollow axle 6
Rotating shaft is combined, and the boss between different rotor and concave station cooperate and ensure axiality and reduce rotor abrasion.
Paste horizontal reflective membrane 7 in blade surface, as shown in figure 4, at rotating shaft 14 in the outer incident ray of reaction tube 9 and pipe
The light putting light source is reflected by reflective membrane 7, considerably increases the time of staying at algae solution 10 for the light, improves light-use
Rate.Reflective membrane 7 in addition to horizontal stripe shape, the fold-line-shaped reflective membrane being uneven change vertically also dependent on armature spindle Design of length
8, as shown in figure 5, making light can be reflected in radially different position, improve luminous absorption rate.Reflective membrane 7 or fold-line-shaped are anti-
Light film 8 can be smooth surface, and also can be designed as surface by embossed surface has the structure of microprotrusion, makes light impinge upon reflective membrane
The reflection angle at place is more various, and illumination is entered algae solution 10 by multi-angle remission.
Flexible comb shape tooth 3 diameter is more bigger than reaction tube 9 caliber, directly can connect with tubular type photosynthesis physiological target tube wall
Touch, serve good tube wall cleaning action, comb shaped structure effectively reduces rotor and rotates the resistance that fluid flow causes.Can
Select the footpath of the diameter, radical length size and blade of comb shape tooth 3 according to photosynthesis physiological target internal flow characteristic
To length scale.
Blade body 2 is made up of transparent materials such as lucite or silicate glasses, and blade was having at hollow axle 6
Cross curved surface 5, vane thickness changes, thus light be in variations in refractive index herein substantially, when rotating shaft 14 be entire body optical fiber etc. other
During light source, illumination produces from rotor center, injects in reaction tube 9 through rotor, fillet surface 5 is more fully rolled over to illumination
Penetrate effect, make light impinge upon distribution in pipe more uniform.
Drag reduction hollow structure 15 can be set on blade body 2 to reduce resistance, as shown in Figure 6.The blade body 2 of rotor and sky
Heart axle 6 is supported by transparent rigid macromolecule material or rigid macromolecule based composites, and comb shape tooth 3 is by flexible high molecular material
Or flexible macromolecule based composites make.
During use, as shown in figure 3, some rotors are gone here and there in groups to rotating shaft 14, rotor position is limited by locating part 13
Put, the suspension member 12 at reaction tube 9 two ends is supported fixing.The flowing of algae solution 10 drives the rotation of comb shape flex rotor 11, comb shape
Tooth 3 gently inswept reaction tube 9 tube wall, it is to avoid the attached wall phenomenon of microalgae cell, promotes being uniformly distributed of illumination；The rotation of rotor is produced
Raw flow-disturbing effect, algae solution 10 produces vortex, so that carbon dioxide bubble, microalgae cell is sufficiently mixed in pipe, be uniformly distributed, and promotes
The High Density Cultivation of microalgae；Transparent rotor material is easy to the propagation of illumination, and fillet surface 5 ensure that the abundant folding of internal light source
Penetrate, improve illumination degree of illumination.
Claims (9)
1. in a kind of tubular type photosynthesis physiological target comb shape flex rotor it is characterised in that：Mainly by boss, blade body, comb
Shape tooth, concave station, fillet surface and hollow axle composition, boss and concave station are located at the two ends of hollow axle, comb shape tooth, blade body respectively
It is arranged in successively on hollow axle external cylindrical surface with fillet surface, boss, blade body, comb shape tooth, concave station, fillet surface and hollow
Axle is molded as one or is bonded as one, and comb shape tooth is arranged on blade body and is contacted with reaction tube, and blade body carries
For rigid support, the very thin many toothings of comb shape toothed portion, comb shape teeth portion is divided into flexible material to make, multiple rotors pass through through
The rotating shaft of hollow axle is combined, and the boss between different rotor and concave station cooperate；Paste reflective vertically in blade surface
Film；Reflective membrane is vertical element or broken line bar.
2. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Reflective
Film is a plurality of.
3. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Reflective
Film is the structure of smooth surface, or is designed as surface by embossed surface and has the structure of microprotrusion.
4. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Flexible
Comb shape tooth diameter is more bigger than reaction tube caliber.
5. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Overall
It is made of clear material.
6. in a kind of tubular type photosynthesis physiological target according to claim 5 comb shape flex rotor it is characterised in that：Hollow
Rotating shaft is had to pass through inside axle, rotating shaft is entire body optical fiber, illumination produces from rotor center, injects in reaction tube through rotor.
7. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Blade
Main body is made up of lucite or silicate glass, and blade is having fillet surface at hollow axle, and vane thickness changes, thus
Light is obvious in variations in refractive index herein.
8. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Blade
Drag reduction hollow structure is set on main body.
9. in a kind of tubular type photosynthesis physiological target according to claim 1 comb shape flex rotor it is characterised in that：Rotor
Blade body and hollow axle supported by transparent rigid macromolecule material or rigid macromolecule based composites, comb shape tooth is by soft
Property macromolecular material or flexible macromolecule based composites are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290225.XA CN104877892B (en) | 2015-05-29 | 2015-05-29 | Comb shape flex rotor in a kind of tubular type photosynthesis physiological target |
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| CN201510290225.XA CN104877892B (en) | 2015-05-29 | 2015-05-29 | Comb shape flex rotor in a kind of tubular type photosynthesis physiological target |
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| CN104877892A CN104877892A (en) | 2015-09-02 |
| CN104877892B true CN104877892B (en) | 2017-03-08 |
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| CN106973830A (en) * | 2017-03-10 | 2017-07-25 | 中国水产科学研究院珠江水产研究所 | A kind of repeatable utilization culture apparatus for adhering to aquatile |
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| US8569049B2 (en) * | 2007-03-19 | 2013-10-29 | Feyecon Development & Implementation B.V. | Photo bioreactor with light distributor and method for the production of a photosynthetic culture |
| CN102191372B (en) * | 2011-04-11 | 2012-10-10 | 重庆大学 | Combined type stirring impeller for increasing leaching rate of manganese metal electrolyte |
| CN103773691B (en) * | 2012-10-23 | 2016-10-26 | 中国石油化工股份有限公司 | A kind of method of closed fast culture microalgae |
| CN104560695B (en) * | 2015-01-21 | 2017-02-22 | 北京化工大学 | Tubular photo-bioreactor based on built-in fluid driven rotor |
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