CN103834564B - Photo-biological cultivation apparatus - Google Patents
Photo-biological cultivation apparatus Download PDFInfo
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- CN103834564B CN103834564B CN201410076334.7A CN201410076334A CN103834564B CN 103834564 B CN103834564 B CN 103834564B CN 201410076334 A CN201410076334 A CN 201410076334A CN 103834564 B CN103834564 B CN 103834564B
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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
- C12M23/34—Internal compartments or partitions
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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
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/14—Scaffolds; Matrices
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Abstract
The present invention relates to a kind of photo-biological cultivation apparatus, it includes bearing support；And at least one vehicle group hung on the bearing support, each vehicle group includes the carrier layer that Spaced is set, the carrier of adsorbable photo-biological cell, nutrient solution and culturing liquid is provided with each carrier layer, wherein, per in adjacent two carrier layers up and down, the gross area of the upper surface of all carriers is more than the gross area of the upper surface of all carriers in upper carrier layer in lower carrier layer.Thus structure, the photo-biological that photo-biological cultivation apparatus of the invention is cultivated, which has, higher sees light rate.Specifically, the carrier layer set by Spaced, and per in adjacent two carrier layers up and down, the gross area of the upper surface of all carriers is more than the gross area of the upper surface of all carriers in upper carrier layer in lower carrier layer, lower floor's carrier glazing biological cell can be improved sees light rate, thus improves the yield of photo-biological.
Description
Technical field
The present invention relates to a kind of photo-biological cultivation apparatus.
Background technology
Photosynthetic microorganism or plant cell, using solar energy, water and simple mineral matter synthesis of organic substance and hydrogen, first
The form inorganic matter such as alkane.Microalgae is exactly one of Typical Representative, it be class individual small photosynthetic autotrophs/and foster type,
Unicellular/simple multicellular organism, with widely distributed, species is various, photosynthetic efficiency is high, fast growth, strong adaptability etc.
Feature.The CO that microalgae is fixed every year2Account for the 40% of global net photosynthesis yield, along with its rich in lipid, hydro carbons, albumen, can
The high value inoxidizability natural pigment such as soluble polysaccharide, therefore microalgae receives much attention in the field such as environmental protection, the energy and health care.
Extensive, the high yielding culture of microalgae be restrict microalgae industrialized development bottleneck, low cost, high-efficient culture system and
The exploitation of training method is the key of micro-algae large-scale production.Existing training method is based on " big water body culture ", its training system
System mainly includes open raceway pond and closing/semi-enclosed reactor.Raceway pond is generally oval or circular shallow pond, Chi Zhongzao
Liquid is generally 20-30cm deep, prolonged agitation is carried out to algae solution by cylinder shape agitating paddle, so as to realize the recycle stream of whole pond algae solution
It is dynamic, so that frustule and the distribution of each nutrients are homogeneous in algae solution.But the cultured output of raceway pond is not ideal enough always, mainly by
Grown in frustule, algae solution turbidity gradually rises, zero is decayed to behind several centimetres of daylight intake algae solution top layer, be i.e. only top layer
Liquid level a thin layer frustule visible ray carries out photosynthesis, and the mixed effect of algae solution in the vertical direction is poor, unit volume
The smooth surface of algae solution is smaller, and light utilization ratio is low.Being in pipe, post, tabular closing/semi-enclosed reactor more, highly up to 2m with
On, with the advantage such as light utilization ratio height, yield height in unit occupied area.The light utilization ratio of reactor with its height increasing
Plus and increase, but at the same time in the middle part of reactor and bottom institute liquid body（Algae solution）Pressure also increases, and causes reactor to be manufactured into
This and supply energy consumption are greatly improved.In addition, reactor smooth surface can not make corresponding adjustment with the change of extraneous lamp,
And height for reactor is manufactured material by it（Particularly smooth surface material）It is provided simultaneously with preferable translucency and the condition of higher-strength
Restriction, is also restricted the room for promotion of reactor light utilization ratio.
United States Patent (USP) US20120107919A1 discloses a kind of multistage Photoreactor, and the reactor is built with multiple-layer horizontal
Orifice plate, constitutes " cultivation region " of the reactor.It is sprayed on after algae solution pump to reactor top on first floor orifice plate, falls within first floor hole
Algae solution on the plate hole along along plate is flowed down, and is fallen within second layer orifice plate after being gathered into drop at the first floor orifice plate back side, second
Algae solution hole along along plate is flowed down and fallen within after being gathered into drop at its back side on third layer orifice plate on layer orifice plate, so to drop
Fall into after reactor bottom and be pumped to reactor top repetition said process again.CO2It is used as nutrient（Carbon source）Autoreactor
Bottom is passed through, and makes the frustule in drop full of light source and CO2Grown in " cultivation region " of gas.Multilayer water in said structure
Flat hole plate is vertically arranged when applying in natural environment, there is serious Problem of Shading, causes frustule in reactor " culture
Area " bottom light is not enough.In addition, device can not be carried out accordingly according to external light source change and frustule different growth phases demand
Regulation, to optimize spectrophotometric result.In addition, carbon source（CO2/ contain CO2Mixed gas）Whole breeding spaces are passed through in a gaseous form,
Scale application difficulty is big, cost is high.
The content of the invention
It is an object of the invention to provide a kind of photo-biological cultivation apparatus for seeing that light rate is high.
To achieve the above object there is provided a kind of photo-biological cultivation apparatus, including：Bearing support；And hang on bearing support
At least one vehicle group, each vehicle group includes the carrier layer that Spaced is set, adsorbable light is provided with each carrier layer
The carrier of biological cell, nutrient solution and culturing liquid, wherein, in every adjacent two carrier layers up and down, all carriers in lower carrier layer
The gross area of upper surface is more than the gross area of the upper surface of all carriers in upper carrier layer.
According to the present invention, in each vehicle group, taper of the carrier layer that Spaced is set in tip upward.
According to the present invention, in each vehicle group, the carrier in neighbouring two layers is connected by carrying line, per up and down two
Carrying between layer carrier is arranged with spacer tube on line.
According to the present invention, carrier is sheet shaped piece, equably sets multiple through sheet shaped piece upper and lower surface on sheet shaped piece
Through hole；Per adjacent up and down in two carrier layers, carry line by multiple through holes of the carrier positioned at lower floor pass, merge after penetrate positioned at upper
In one through hole of the carrier of layer.
According to the present invention, carrier is by glass fibre, nylon, cotton, fiber crops, carbon fiber, synthetic fibers, sponge, plastic foam, modeling
One or more materials in material, metal, synthetic plastic are made.
According to the present invention, carrier includes the covering part of base portion and covering base portion, and covering part is by adsorbable photo-biological cell, battalion
The sorbing material of nutrient solution and culturing liquid is made.
According to the present invention, carrier is concavo-convex chip architecture or the chip architecture for being provided with through hole.
According to the present invention, in addition to：The EGR of nutrient solution or photo-biological culturing liquid is provided for carrier.
According to the present invention, EGR includes：The cloth liquid part on bearing support is arranged at, cloth liquid part includes inlet and direction
The liquid outlet that carrier is set；And the infusion device with the inlet fluid communication of cloth liquid part.
According to the present invention, bearing support includes：Two compartment of terrains and support rod arranged in parallel；Two ends may move respectively
Ground is connected to the first support member of two support rods, and wherein vehicle group is hung on the first support member；EGR includes：Driving
The driving part that first support member is reciprocated along support rod.
Compared to prior art, beneficial effects of the present invention are：
1. photo-biological is cultivated hanging on the carrier on bearing support, when can avoid being cultivated in pond body, under pond body
The not enough shortcoming of portion's photo-biological light, makes the abundant light of photo-biological being located on carrier, spectrophotometric result is thus improved, so as to carry
The yield of high photo-biological.In addition, in the carrier layer set by Spaced, and every adjacent two carrier layers up and down, lower carrier layer
In all carriers upper surface the gross area be more than upper carrier layer in all carriers upper surface the gross area, can improve lower floor load
The yield seen light rate, thus improve photo-biological of body glazing biological cell.Further, photo-biological cultivation apparatus structure of the invention
Simply, cost is low, and because being expanded space with higher three-dimensional and space availability ratio is high, so the device is used to support on a large scale
Grow, thus improve the overall yield of photo-biological.
2. by proposing the setting of line and spacer tube, the space range of extension that line adjusts carrier can be carried by tensing and loosening,
Device itself Problem of Shading is avoided or alleviated to a certain extent, bottom carrier is seen that light is more abundant.The structure can realize basis
Light intensity or photo-biological own growth demand adjust the light reception intensity of photo-biological cell, and suitable light is thus provided for photo-biological cell
According to improve its productivity ratio.
3. by providing nutrient solution or photo-biological culturing liquid for carrier（Nutrient solution containing photo-biological cell）Circulation dress
Put, nutrient solution can be fed for carrier or new photo-biological cell is introduced while nutrient solution is fed, thus in illumination abundance
Ensure that photo-biological cell grows quickly simultaneously.For example, by drive the first support member move downward, can by carrier part or
Nutrient solution or photo-biological culturing liquid fully are housed below immersion carrier（Nutrient solution containing photo-biological cell）Storage pool in,
Thus new photo-biological cell is introduced while feeding nutrient solution or supply nutrient solution for carrier.In another example, by being arranged at branch
Cloth liquid part on bolster, to carrier spraying nutrient solution or photo-biological culturing liquid, thus feeds nutrient solution or supply nutrition for carrier
New photo-biological cell is introduced while liquid.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the photo-biological cultivation apparatus of the present invention；
Fig. 2 is the top view of the photo-biological cultivation apparatus shown in Fig. 1；
Fig. 3 is the connected mode schematic diagram of the Component Vectors in the photo-biological cultivation apparatus shown in Fig. 1；
Fig. 4 is the schematic diagram of second embodiment of the photo-biological cultivation apparatus of the present invention；
Fig. 5 is the schematic diagram of the 3rd embodiment of the photo-biological cultivation apparatus of the present invention；
Fig. 6 is the schematic diagram of the 4th embodiment of the photo-biological cultivation apparatus of the present invention.
Embodiment
The specific embodiment of the invention is described below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, one embodiment of photo-biological cultivation apparatus of the invention, including bearing support 2；And it is outstanding
At least one vehicle group on bearing support 2 is hung on, each vehicle group is included in the carrier layer that Spaced is set, each carrier layer
Carrier 4 provided with adsorbable photo-biological cell, nutrient solution and culturing liquid.Wherein, in every adjacent two carrier layers up and down, lower carrier layer
In all carriers upper surface the gross area be more than upper carrier layer in all carriers upper surface the gross area, in other words, such as
In Fig. 2 top view, the edge of lower carrier layer exceeds the edge of upper carrier layer, and light is seen with the photo-biological for improving lower carrier layer
Rate.It is understood that because vehicle group hangs on bearing support 2, carrier 4 is identical with sensing from top to bottom by the direction of gravity.
Wherein, carrier 4 is preferably made up of water-retaining property height, flexible, durable material, and it is thin to photo-biological
Born of the same parents are non-toxic or toxicity is slight.Alternatively, carrier 4 is by glass fibre, nylon, cotton, fiber crops, carbon fiber, synthetic fibers, sponge, modeling
One or more materials in strand foam, plastics, metal, synthetic plastic are made, to adsorb photo-biological cell, nutrient solution and cultivation
Liquid, certainly, is not limited to this.Or alternatively carrier 4 includes the covering part of base portion and covering base portion, base portion is by with certain
The material of hardness is made, for example plastics, bamboo, and covering part is by the absorption of adsorbable photo-biological cell, nutrient solution and culturing liquid
Material is made, specifically, sorbing material be glass fibre, nylon, cotton, fiber crops, carbon fiber, synthetic fibers, sponge, plastic foam,
Covering part, is thus covered on base portion to form adsorbable photoproduction by one or more materials in plastics, metal, synthetic plastic
Thing cell, nutrient solution and culturing liquid, with certain degree of hardness can keep the carrier 4 of flattening in suspension.In the present embodiment,
Carrier 4 is stretched tight in overall diameter to be made on 0.03m bamboo circle by three layers of thick line cotton gauze, i.e. the base portion of carrier 4 is that overall diameter is
0.03m bamboo circle, covering part is three layers of thick line cotton gauze.
Photo-biological is cultivated hanging on the carrier 4 on bearing support 2, can avoid being cultivated in pond body, pond body bottom
The not enough shortcoming of photo-biological light, makes the abundant light of photo-biological being located on carrier 4, spectrophotometric result is thus improved, so as to carry
The yield of high photo-biological.In addition, in the carrier layer set by Spaced, and every adjacent two carrier layers up and down, lower carrier layer
In all carriers upper surface the gross area be more than upper carrier layer in all carriers upper surface the gross area, can improve lower floor load
The yield seen light rate, thus improve photo-biological of body glazing biological cell.Further, photo-biological cultivation apparatus structure of the invention
Simply, cost is low, and because being expanded space with higher three-dimensional and space availability ratio is high, so the device is used to support on a large scale
Grow, thus improve the overall yield of photo-biological.
With further reference to Fig. 1 and Fig. 2, in each vehicle group, taper of the carrier layer that Spaced is set in tip upward.
Specifically, from top to bottom, first carrier layer sets a carrier 4, hangs 3 formation of carriers 4 the on a carrier 4 herein
Two carrier layers, each carrier 4 directly hangs 3 carriers 4 afterwards, and directly hangs on 4 groups of all carriers of carrier layer
Into lower carrier layer.Certainly, the quantity of the carrier 4 hung on a carrier 4 is not limited to 3, according to actual cultivation needs,
Other quantity can be changed into.In addition in every vehicle group, the carrier in neighbouring two layers is connected by carrying line（Reference picture 3）,
Spacer tube 5 is being arranged with line per carrying between two layers of carrier up and down.Carrier 4 is sheet shaped piece, is equably set on sheet shaped piece
Multiple through holes through sheet shaped piece upper and lower surface；Per in adjacent two carrier layers up and down, line is carried by the multiple of the carrier positioned at lower floor
Through hole passes, merge after penetrate in a through hole of the carrier positioned at upper strata.Preferably, in the present embodiment, on sheet shaped piece
3 through holes for running through sheet shaped piece upper and lower surface are set evenly, and 3 through holes on a undermost carrier pass 3 and carried
Line, this 3 carry line and penetrate jointly in a through hole of a carrier 4 positioned at adjacent last layer, then this 3 carry line with by
Pass each 3 of the other two through hole of this carrier 4 carry one that line penetrates a carrier 4 positioned at adjacent last layer jointly
In through hole, i.e., 9 carry line and penetrate jointly, by that analogy, until all carriers are together in series by carrying line.In the present embodiment,
Line is carried for the thick nylon wires of 0.005m, spacer tube 5 is overall diameter 0.01m, wall thickness 2mm lightweight transparent pipe.When light intensity is too strong or mistake
It is weak to suppress or limit during photo-biological cell growth, can by adjust connect each carrier to carry line elastic（Tense and loosen）, make
The relative angle of spacer tube changes between carrier, and then changes the range of extension of the outside confining space of carrier, avoids to a certain extent
Or device itself Problem of Shading is alleviated, so that photo-biological cell obtains suitable light intensity, to improve its productivity ratio.
In the present embodiment, bearing support 2 includes two compartment of terrains and support rod 7 arranged in parallel and two ends respectively can
It is movably attached in the first support member 3 of two support rods 7, wherein vehicle group is hung on the first support member 3.It is understood that the
One support member 3 is connected to two support rods 7, and so that the mode that carrier 4 suspends in midair supports carrier 4.Alternatively, the first support member
3 can be rigid rod member or flexible strand.In addition, also including providing nutrient solution or photo-biological culturing liquid for carrier 4 in the present embodiment
（Nutrient solution containing photo-biological cell）EGR（Not shown in Fig. 1）, EGR is including driving the edge of the first support member 3
Driving part and the pond body 1 positioned at the lower section of carrier 4 that support rod 7 is reciprocated.Alternatively, pond body 1 is brick square shallow pond,
Nutritious liquid, and nutrient solution depth 0.1-0.2m are accommodated in lined with PVC material, the equal 5m of length and width, high 0.6m, pond body 1.First support
Part 3 is made up of the diameter about 0.05m rope made of hemp, overall length 5m, and two ends are connected with diameter about 0.035m manila ropes.It is provided with support rod
Slide rail, and the pulley that can be slided up and down relative to slide rail is provided with, the above-mentioned rope made of hemp is connected to pulley, existed through motor drive pulley
Slided on slide rail.Thus, motor, which drives the first support member 3 to move down, just can make carrier 4 immerse in nutrient solution to supplement load
Nutrient solution on body or carrier 4 is set to immerse in photo-biological culturing liquid to feed nutrient solution and while to introduce new photo-biological thin
Born of the same parents, motor drives the first support member 3 to move up the liquid level that carrier 4 just can be made to depart from nutrient solution or culturing liquid with whole exposures
In under daylight.As above, can be in the same of illumination abundance by providing the EGR of nutrient solution or photo-biological culturing liquid for carrier 4
When ensure photo-biological cell grow quickly.Certainly, in alternatively embodiment, the first support member 3 is preferably by water-fast, anti-corrosion
Material is made, with preferable rigidity or pliability.Alternatively, the first support member 3 by bamboo and wood, synthetic plastic, nylon, fiber crops or
One or more in leaching modeling metal are made.And support rod can be located at the outside of pond body 1 and be supported on such as ground, certainly, also may be used
On the inside of pond body 1 or the edge of pond body 1.In addition, the drive device that the first support member 3 of driving is reciprocated along support rod 7
And first the structure of support member 3 and support rod 7 be not limited to this, as long as can realize makes to hang on the first support member 3
Vehicle group is alternately immersed in pond body 1 and exposed in the sunlight.
In the present embodiment, EGR is that carrier 4 provides nutrient solution or photo-biological culturing liquid（Contain nutrient solution and photo-biological
Cell）It is to be together decided on according to the specific species of photo-biological and the absorption property of carrier 4, i.e., in the present embodiment, in pond body 1
There is provided nutrient solution or photo-biological culturing liquid is together decided on according to the specific species of photo-biological and the absorption property of carrier 4.If
What the photo-biological cultivated can be stablized is adsorbed on carrier 4, it is difficult to depart from flowing by carrier 4 after the liquid in immersion pond body 1
Into pond body 1, then nutrient solution is accommodated in pond body 1, you can be interpreted as carrying out solid culture.And if the photo-biological cultivated is in immersion
It is easy to be departed from by carrier 4 after liquid in pond body 1 and flow in pond body 1（When i.e. in the immersion pond body 1 of carrier 4, meeting on carrier 4
The photo-biological cell for having the overwhelming majority to adsorb is flowed into pond body 1, and the photo-biological cell in pond body 1 is understood some and is adsorbed onto
On carrier 4）, then photo-biological culturing liquid is accommodated in pond body 1, with when each carrier 4 immerse, to carrier 4 on supplement inflow and contain
The photo-biological culturing liquid of photo-biological cell（Nutrient solution i.e. containing photo-biological cell is adsorbed onto on carrier 4）, maintain on carrier 4
Photo-biological cultivates quantity, you can be interpreted as Liquid Culture.It is understood, of course, that, in the nutrient solution in the pond body 1 of above-mentioned solid culture
Not be entirely free of photo-biological cell, but the photo-biological cell in solid culture in nutrient solution content far fewer than Liquid Culture
The content of photo-biological cell in middle culturing liquid.In the present embodiment, nutrient solution is accommodated in pond body 1, i.e., using solid culture side
Formula.
Describe further below, the process of photo-biological is cultivated by above-mentioned photo-biological cultivation apparatus, by taking cultivating microalgae as an example.
In the present embodiment, carrier 4 is immersed in the culture vessel for filling spirulina, and be passed through air and CO2Gaseous mixture
Body（Wherein CO2Content is 0.5%-2%）, after being cultivated 4 days under the conditions of natural lighting, carrier 4 is pulled out and forms vehicle group and is hanged
It is hung on the first support member 3.Two bearing supports 2 are set altogether（It is not shown）, at a distance of 2.5m between two bearing supports 2.Every 4 minutes first
Support member 3 is slowly moved in the presence of motor to pond body 1, makes to hang on the immersion nutrient solution of carrier 4 on the first support member 3
In, after carrier 4 is completely submerged, the first support member of motor driving 3 is placed under daylight with each emersion of carrier 4 liquid level thereon,
And so on.In addition, whole vehicle group can be rotatably connected with the first support member around the axis perpendicular to the first support member,
Thus vehicle group can be rotated with the wind, and light utilization ratio can be also improved to a certain extent.It is every to harvest within 4-8 days on a carrier 4
Microalgae cell, the microalgae cell remained in after harvest on carrier 4 is then used as " seed ", is directly used in new round culture.
Residence time of first support member 3 in daylight adjusts according to actual weather condition, set, i.e., in the embodiment
When illumination is strong, shortens residence time of first support member 3 in daylight, increase by the first support member 3 when illumination is weak in daylight
Residence time.Meanwhile, there be the liquid content for answering reference supports residence time of first support member in daylight.In addition, can also set
It is equipped with light intensity reponse system, the direction of light intensity feedback system measures illumination and intensity and is automatically controlled according to testing result and carries line
Tense and loosen, realization is automatically adjusted.
In breeding process, the larger carbon source of micro algae growth consumption can be supplemented directly in pond body 1（Contain CO2It is mixed
Close gas, pure CO2Gas, flue gas, carbonate, bicarbonate etc.）, phosphorus source（Phosphate）, nitrogen source etc., and for prevention and control pest and disease damage
The disinfectant of pollution, then by the mode such as stirring or aeration, the nutriment filled into, disinfectant etc. is uniformly distributed in pond.
Certainly, the structure of pond body is not limited to form shown in Fig. 1, in pond body 1 dividing plate can be set multiple so that pond body 1 to be divided into
Sub-tank, nutrients/disinfectant can respectively be supplemented in sub-tank, unified supplement after also the nutrient solution in pond body 1 can be collected.
In addition, pond body 1 is positioned at the lower section of carrier 4, the device that can reclaim the nutrient solution flowed down.It can also be filled rich in micro- in pond body 1
Algae grows the nutrient solution or photo-biological culturing liquid of needed nutrient matter（Include nutrient solution and microalgae cell）, i.e., trained using liquid
Support.In addition, the connection method of the carrier between two carrier layers is also not limited to said structure up and down, and carry line and spacer tube
Material is also not limited to above-described embodiment.For example, carrying the preferred rope form of line, club shaped structure and by water-fast, anti-corrosion and with preferable
Rigid or flexible material is made, and is alternatively made up of materials such as bamboo and wood, synthetic plastic, leaching modeling metal, nylon, cotton, fiber crops.
Pond body, bearing support, the first support member, the material of carrier, structure and size, making and combined method in the embodiment；
The regulative mode of connected mode and relative position between carrier；EGR；Bearing support spacing and the first support movements cycle
Etc. being not limited to described by above-described embodiment." dipping " nutrient solution can be realized, makes microalgae cell in implicit nutrients
Photosynthesis growth is carried out on the carrier of matter, and carrier is tapered sets, can be according to the change of light intensity and direction of illumination, regulation
Between carrier relative position and carrier space range of extension so that microalgae cell obtains any implementation of convenient growth conditions
Mode is in protection domain.
Reference picture 4, second embodiment of this photo-biological cultivation apparatus, wherein, mutually existed together with above-mentioned one embodiment
Repeat no more.
In the present embodiment, carrier is the disk being made up of 60 mesh nylon mesh and Zhu Quan, i.e. the base portion of carrier 4 is bamboo circle
（The annular element that bamboo is made）, covering part be 60 mesh nylon mesh.Carrier directly forms vehicle group after being made and is arranged on first
In support member 3（Without such as one embodiment preculture 4 days in algae solution）, it is photo-biological culturing liquid in pond body 1（In the present embodiment
For nutrient solution and microalgae cell）, algae kind is green chroococcoid, and the first support member 3 pumps once for every 2 minutes, treats pond body 1
When middle microalgae density reaches 2-5g/L, microalgae cell microalgae density into pond in part is 1-2g/L in collecting pit, is started
New round culture.It is understood that in the photo-biological cultivation apparatus of the present embodiment, microalgae cell can be with nutrient solution together in nutrient solution
Absorption can be flowed into pond body 1 on carrier 4 with nutrient solution, circulation be thus constituted, you can think, in carrier 4 by supporting
Grow when being proposed in liquid, a part of microalgae cell can be taken out of, this microalgae cell carries out photosynthesis growth in the sunlight, and works as carrier
4 when being again dipped into culturing liquid, and the part microalgae cell on carrier 4 is flowed into pond body, and the new microalgae cell in part in pond body
It is attached on carrier 4 and leaves pond body 1 with carrier 4 and carry out photosynthesis, thus circulate, forms Liquid Culture.
Reference picture 5, the 3rd embodiment of photo-biological cultivation apparatus of the invention, wherein, it is identical with one embodiment
Part is repeated no more.
In the present embodiment, the photo-biological of culture is filamentous algae, the first support member 3 be made up of the thick bamboo poles of 0.07m and directly with
Support rod 7 is fixed.EGR includes cloth liquid part 8 and the infusion device being arranged on bearing support 2（It is not shown）, cloth liquid part 8 wraps
Inlet and the liquid outlet set towards carrier 4 are included, inlet and the infusion device of cloth liquid part 8 are in fluid communication.And infusion device
Connected with pond body 1, the nutrient solution in pond body 1 or photo-biological culturing liquid can be pumped into the inlet of cloth liquid part 8, in the present embodiment
In, it is nutrient solution in pond body 1, the nutrient solution in pond body 1 is pumped into the inlet of cloth liquid part 8 by infusion device.With further reference to figure
5, cloth liquid part 8 is located on the first support member 3, and nutrient solution is sprayed in top layer carrier via EGR by cloth liquid part in pond body 1
4, i.e., near the carrier 4 in the carrier layer of the first support member 3.Nutrient solution successively flows through the carrier 4 for being respectively attached with microalgae cell,
A variety of nutrients for needed for the microalgae cell supply moisture on carrier 4 and growth, are finally flowed back in pond body 1.Wherein, in this implementation
In example, cloth liquid part 8 is liquid distributor, and infusion device is water pump.
Reference picture 6, the 4th embodiment of the invention, wherein being repeated no more with the 3rd embodiment something in common.This reality
Carrier 4 is applied in example to be discoid, its covering part is that 50 mesh nylon mesh, base portion are bamboo circle, and carrier 4 can be formed directly in load after being made
Body group is arranged on the first support member 3（Without such as one embodiment preculture 4 days in microalgae liquid）, it is photo-biological in pond body
Culturing liquid（Nutrient solution and microalgae cell）, microalgae species is green chroococcoid, when microalgae density in pond reaches 2-5g/L, is collected
Microalgae cell microalgae density into pond in part is 1-2g/L in pond, starts new round culture.
Certainly, photo-biological cultivation apparatus of the invention is not limited to said structure.For instance, it is preferred that carrier 4 is concavo-convex
Chip architecture or the chip architecture for being provided with through hole, concavo-convex chip architecture can improve the guarantor of carrier with the chip architecture for being provided with through hole
Outlet capacity, i.e., in suspension, carrier 4 can maintain wherein more water not depart from carrier 4 due to deadweight.Thus, it can reduce and follow
The load of loop device, to reduce cost.In addition, when by by carrier immerse nutrient solution after lift again in the way of as carrier Replacement Battalion
During nutrient solution, concavo-convex chip architecture and it is provided with the chip architecture of through hole and can staying in more nutrient solutions in carrier 4 during lifting.
In addition, in the alternatively embodiment of the photo-biological cultivation apparatus of the present invention, may also include driving bearing support movement
Travel mechanism, preferably to make carrier follow the sun to move, realize more making full use of to daylight.For example, when pond body 1 is circle
During shape pond body, the axis that travel mechanism can drive bearing support to surround circular pond body is rotated.
Certainly, based on the setting of pond body 1 can be according to whether reclaim the nutrient solution that carrier 4 drips, and whether apply
By it is above-mentioned carrier 4 is dipped into the method for nutrient solution in pond body 1 based on.And the device can original raceway pond, natural hole,
Pond, lakeside are built so that it is low that it fixes input.And the device need not convey a large amount of water bodys（Nutrient solution/photosynthetic microorganism culture
Liquid）, so as to reduce the water consumption of breeding process, operation energy consumption and equipment, facility input.In addition, carrier 4 can delay in the device
Slowly, vertically turnover nutrient solution, resistance are small, and can be by gravitional force and other natural energy resources, therefore total energy consumption is low.
Alternatively, realize that the first support member is not limited to above-described embodiment along the mode that support rod is moved, for example, in supporting
Pulley is set on bar, stationary rope is distinguished at the two ends of the first support member, rope passes through pulley to support first using pulley
Part is moved down or above carried.And drive the optional use-case of driving part that rope is moved or that the first support member of driving is moved along support rod
Such as motor, and power source is preferably the eco-friendly power sources such as solar energy, tide energy.In addition, EGR is also configured to set
There is the driving part for proposing line motion that driving is passed by the carrier in the superiors' carrier layer, i.e. the load in the superiors' carrier layer
What body was passed, which carry, optionally passes through the pulley being fixed on support after line merges, and driving part is pulled by pulley and carries line, thus
Realization proposes moving down or moving up for line, so that vehicle group can immerse in pond body 1 or move up the liquid level for departing from pond body 1.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of photo-biological cultivation apparatus, it is characterised in that including：
Bearing support (2)；And
At least one vehicle group hung on the bearing support (2), each vehicle group includes the carrier layer that Spaced is set,
The carrier of adsorbable photo-biological cell, nutrient solution and culturing liquid is provided with each carrier layer,
Wherein, per in adjacent two carrier layers up and down, the gross area of the upper surface of all carriers is more than upper carrier layer in lower carrier layer
In all carriers upper surface the gross area；
In each vehicle group, the carrier (4) in neighbouring two layers is connected by carrying line, per two layers carrier up and down it
Between carry spacer tube (5) be arranged with line, wherein making the relative angle of the spacer tube (5) by carrying the elastic of line described in regulation
Degree changes,
The carrier (4) is sheet shaped piece, equably sets multiple through the sheet shaped piece upper and lower surface on the sheet shaped piece
Through hole；
Per adjacent up and down in two carrier layers, carry line by the multiple through hole of the carrier positioned at lower floor pass, merge after penetrate position
In a through hole of the carrier on upper strata.
2. photo-biological cultivation apparatus according to claim 1, it is characterised in that
In each vehicle group, taper of the carrier layer that the Spaced is set in tip upward.
3. photo-biological cultivation apparatus according to claim 1, it is characterised in that
The carrier (4) by one kind in glass fibre, nylon, cotton, fiber crops, carbon fiber, synthetic fibers, sponge, plastics, metal or
Multiple material is made.
4. photo-biological cultivation apparatus according to claim 3, it is characterised in that
The plastics include plastic foam or synthetic plastic.
5. photo-biological cultivation apparatus according to claim 1, it is characterised in that
The carrier (4) includes base portion and covers the covering part of the base portion, and the covering part is by adsorbable photo-biological cell, battalion
The sorbing material of nutrient solution and culturing liquid is made.
6. photo-biological cultivation apparatus according to claim 1, it is characterised in that
The carrier (4) is concavo-convex chip architecture or the chip architecture for being provided with through hole.
7. photo-biological cultivation apparatus according to claim 1, it is characterised in that also include：
The EGR of nutrient solution or photo-biological culturing liquid is provided for the carrier (4).
8. photo-biological cultivation apparatus according to claim 7, it is characterised in that the EGR includes：
It is arranged at the cloth liquid part (8) on the bearing support (2), the cloth liquid part (8) includes inlet and towards the carrier (4)
The liquid outlet of setting；And
The infusion device being in fluid communication with the inlet of the cloth liquid part (8).
9. photo-biological cultivation apparatus according to claim 7, it is characterised in that
The bearing support (2) includes：Two compartment of terrains and support rod (7) arranged in parallel；Two ends movably connect respectively
The first support member (3) of two support rods (7) is connected to, wherein the vehicle group is hung on first support member (3)；
The EGR includes：The driving part for driving first support member (3) to be reciprocated along the support rod (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076334.7A CN103834564B (en) | 2014-03-04 | 2014-03-04 | Photo-biological cultivation apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076334.7A CN103834564B (en) | 2014-03-04 | 2014-03-04 | Photo-biological cultivation apparatus |
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| CN103834564B true CN103834564B (en) | 2017-09-15 |
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| CN1062447A (en) * | 1990-12-17 | 1992-07-08 | 林伟清 | Layered tower planting trays |
| DE102009027175A1 (en) * | 2009-06-24 | 2010-12-30 | Igv Institut Für Getreideverarbeitung Gmbh | Process for biomass production and photobioreactor for the cultivation of phototrophic or mixotrophic organisms or cells |
| CN103382443A (en) * | 2012-05-02 | 2013-11-06 | 广西科学院 | Novel method for culturing microalgae |
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