CN103820319B - Photo bio culture apparatus - Google Patents
Photo bio culture apparatus Download PDFInfo
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- CN103820319B CN103820319B CN201410077555.6A CN201410077555A CN103820319B CN 103820319 B CN103820319 B CN 103820319B CN 201410077555 A CN201410077555 A CN 201410077555A CN 103820319 B CN103820319 B CN 103820319B
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- photo bio
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- culture apparatus
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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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- 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
- C12M27/14—Rotation or movement of the cells support, e.g. rotated hollow fibers
Abstract
The present invention relates to a kind of photo bio culture apparatus, it comprises: Chi Ti, axle, and at least one carrier of adsorbable photo bio cell and nutritive medium; Wherein, each carrier rotates with axle, and there is the first turned position of disengaging pond body at least partially and be positioned at second turned position of Chi Tizhong when often rotating a circle on each carrier.What photo bio culture apparatus of the present invention improve photo bio cell sees light rate, particularly, carrier rotates with axle on the one hand, being carried into after ullage is shown in light by the photo bio cell of Chi Tizhong returns in nutrient solution, avoiding carrying out cultivation at Chi Tizhong makes body bottom, pond photo bio light not enough, makes the abundant light of the photo bio of Chi Tizhong.On the other hand, the nutritive medium containing photo bio on liquid level is taken in loaded body absorption to, carrier is formed thinner liquid film, makes the photo bio cell in the nutritive medium of carrier adsorption see that light is abundant.
Description
Technical field
The present invention relates to a kind of photo bio culture apparatus.
Background technology
Photosynthetic microorganism or vegetable cell, can utilize sun power, water and simple mineral substance synthesis of organic substance and the form such as hydrogen, methane inorganics.Micro-algae is exactly one of them Typical Representative, and it is a class individual small photosynthetic autotrophs/type of supporting of holding concurrently, unicellular/simple multicellular organism, has the features such as widely distributed, of a great variety, photosynthetic efficiency is high, fast growth, strong adaptability.The CO that micro-algae is fixed every year
2account for 40% of global net photosynthesis output, add it and be rich in lipid, hydro carbons, albumen, soluble polysaccharide, high value oxidation-resistance natural pigment, therefore micro-algae receives much attention in fields such as environmental protection, the energy and health cares.
Extensive, the high yielding culture of micro-algae are the bottlenecks restricting micro-algae industrialized development, and the exploitation of low cost, high-efficient culture device is the key of micro-algae large-scale cultivation.Present stage all kinds of bioreactor still ubiquity that cost is high, the not easily difficult problem such as amplification, the income-producing enterprise being engaged in micro-algae products production generally adopts traditional " raceway pond " and carries out micro-algae large-scale cultivation.
Traditional raceway pond mostly is oval or circular shallow pond, in pond, to be generally 20-30cm dark for algae liquid, by cylinder shape stirring rake, Keep agitation is carried out to algae liquid, thus realize circulating of whole pond algae liquid, to make frustule and each nutrition distribution in algae liquid homogeneous, and increase frustule and see ray machine meeting at algae liquid liquid level.But the cultured output of application raceway pond is always not ideal enough, this is mainly because algae liquid turbidity is high, namely sunlight decay to zero after taking in several centimetres, algae liquid top layer, and the mixed effect of algae liquid in the vertical direction is poor, only algae liquid surface skim frustule visible ray carries out photosynthesis, the sensitive surface of unit volume algae liquid is less, and light utilising efficiency is low.
CN201210036340.0 discloses and increases algae liquid in raceway pond and see the device of light probability, utilizes pump by after algae liquid gets to eminence in raceway pond, by natural overflow, algae liquid is stayed naturally along apparatus surface, thus increases algae liquid in raceway pond and see light probability.But a large amount of water body (algae liquid) continues conveying to be caused needing to consume a large amount of energy, and corresponding frustule see light probability and output increased limited.In addition, said apparatus modulability is poor, can not regulate according to light intensity, frustule Different growth phases demand, thus the light being difficult to avoid cell growth to cause limits, Xanthophyll cycle problem.
Summary of the invention
The object of the present invention is to provide a kind of photo bio culture apparatus seeing light rate increasing photo bio cell.
For achieving the above object, a kind of photo bio culture apparatus is provided, comprises: Chi Ti; Also comprise: axle, and at least one carrier of adsorbable photo bio cell and nutritive medium; Wherein, each carrier rotates with axle, and there is the first turned position of disengaging pond body at least partially and be positioned at second turned position of Chi Tizhong when often rotating a circle on each carrier.
According to the present invention, each carrier is the ring segment being sheathed on axle regularly, axially spaced between often adjacent two ring segments on same axle.
According to the present invention, at least one carrier is a helical member extended in the shape of a spiral around axle.
According to the present invention, axle is arranged with regularly two axially spaced supporting plates; Wherein, each carrier part and its two ends are connected to two supporting plates into strips, forms tubular structure to make all carriers around axle.
According to the present invention, each carrier is fixedly connected on two supporting plates, between two supporting plates, is also provided with at least one and is set in stiffening plate on axle; Wherein, each carrier is through stiffening plate.
According to the present invention, each carrier is connected on two supporting plates pivotly.
According to the present invention, axle is arranged with regularly two axially spaced supporting plates; Be provided with between these two supporting plates and multiplely enclose the first strut member set around an axis, the two ends of each first strut member are connected to two supporting plates; Wherein, each first strut member is hung with the carrier of sheet.
According to the present invention, carrier is by glass fibre, nylon, cotton, fiber crops, carbon fiber, synthon, sponge, plastic foam, and one or more materials in metal, synthetic plastics are made.
According to the present invention, carrier comprises base portion and covers the covering part of base portion, and covering part is made up of the sorbing material of adsorbable photo bio cell and nutritive medium.
According to the present invention, carrier is concave/convex-shaped structure or the structure being provided with through hole.
Compared to prior art, beneficial effect of the present invention is:
1. an aspect carrier rotates with axle, is carried into after ullage is shown in light by the photo bio cell of Chi Tizhong and returns in nutritive medium, can avoid carrying out cultivation at Chi Tizhong thus and make body bottom, pond photo bio light not enough, make the abundant light of the photo bio of Chi Tizhong.On the other hand, the nutritive medium containing photo bio on liquid level is taken in loaded body absorption to, carrier is formed thinner liquid film, makes the photo bio cell in the nutritive medium of carrier adsorption see that light is abundant.To sum up, said structure can improve photo bio cell and see light probability, thus can improve the output of photo bio.In addition, this apparatus structure is simple, motion slowly and in device carrier movement direction tangent with liquid level/or carrier become streamlined, namely " water of striking/dip in " is passed through but not the mode of " drying ", light is seen by photo bio nutrient solution is implicit in pond on carrier, thus running resistance is less, drive shaft turns energy consumption is low, thus reduces the cost that photo bio is cultivated.
2. along with external light source and photo bio cell Different growth phases are to the change of light demand, the rotating speed of adjustable axle and towards, to make, photo bio cell that the carrier that rotates together along with axle adsorbs is more effective sees light, improves light restriction that cell growth in prior art causes, Xanthophyll cycle problem.
3. carrier is the helical member extended in the shape of a spiral around axle, can increase while cell is shown in light probability, also can promote the mixedness in level and vertical direction in the body of pond simultaneously, in the body of further increase pond, cell sees light probability, the entirety improving photo bio in the body of pond is thus shown in light probability, thus improves the productive rate of photo bio.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of first embodiment of photo bio culture apparatus of the present invention;
Fig. 2 is the schematic diagram of the single carrier in the photo bio culture apparatus shown in Fig. 1;
Fig. 3 is the schematic diagram of the single spacing collar in the photo bio culture apparatus shown in Fig. 1;
Fig. 4 is the schematic diagram of second embodiment of photo bio culture apparatus of the present invention;
Fig. 5 is the schematic diagram of the 3rd embodiment of photo bio culture apparatus of the present invention;
Fig. 6 is the schematic diagram of the 4th embodiment of photo bio culture apparatus of the present invention;
Fig. 7 is the schematic diagram of axle in the photo bio culture apparatus shown in Fig. 6 and carrier;
Fig. 8 is the schematic diagram of the 5th embodiment of photo bio culture apparatus of the present invention;
Fig. 9 is the partial schematic diagram in the 6th embodiment of photo bio culture apparatus of the present invention;
Figure 10 is the partial schematic diagram in the 7th embodiment of photo bio culture apparatus of the present invention
Figure 11 is the schematic diagram of the supporting plate in the photo bio culture apparatus shown in Figure 10;
Figure 12 is the partial schematic diagram in the 8th embodiment of photo bio culture apparatus of the present invention;
Figure 13 is the partial schematic diagram in the 9th embodiment of photo bio culture apparatus of the present invention;
For simplicity, Fig. 9 to Figure 13 eliminates the drafting of pond body.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described.
With reference to Fig. 1, first embodiment of photo bio culture apparatus of the present invention, it comprises pond body 1, axle 2, and at least one carrier 3 of adsorbable photo bio cell and nutritive medium, wherein, each carrier 3 rotates with axle 2, and there is the first turned position of disengaging pond body 1 at least partially and be arranged in the second turned position of pond body 1 when often rotating a circle on each carrier 3.Wherein, nutritive medium comprises the nutritive substance required for photo bio Growth of Cells, such as inorganic salt, synthesis of organic substance.
Particularly, axle 2 rotating band mobile carrier 3 rotates around the axis of axle 2 with axle 2, and thus, carrier 3 is in rotation process, and part or all on it has the second turned position being arranged in pond body 1 and the first turned position departing from pond body 1.That is, in the second turned position, a part on carrier 3 or whole carrier 3 are arranged in pond body 1, can understand, herein for the part of carrier 3 or whole carrier 3 are immersed in the photo bio nutrient solution (nutritive medium containing photo bio cell) in pond body 1, thus, make carrier 3 to be immersed in the photo bio cell that the part in photo bio nutrient solution is adsorbed and enter pond body 1, and the part photo bio cell in photo bio nutrient solution is adsorbed on carrier 3 with photo bio nutrient solution.Subsequently, be rotated further in ground process, above-mentioned be immersed in carrier 3 in pond body 1 in photo bio nutrient solution a part or whole carrier 3 depart from pond body 1, namely above-mentioned be immersed in carrier 3 in pond body 1 in photo bio nutrient solution a part or whole carrier 3 leave liquid level in pond body 1, now, carrier 3 departs from completely with the photo bio nutrient solution in pond body 1, absorption photo bio nutrient solution on carrier 3 departs from the photo bio nutrient solution in pond body 1, and forming thinner liquid film on carrier 3, the photo bio cell in the photo bio nutrient solution that carrier 3 is adsorbed is shown in that light is abundant.Thus, (part namely on carrier 3 or the whole carrier 3) at least partially of carrier 3 has the first turned position and the second turned position, adsorb photo bio nutrient solution when the second turned position and carry out the exchange of above-mentioned photo bio cell, when the first turned position, the abundant light of photo bio cell on carrier 3, axle 2 often turns 360 °, carrier 3 at least partially all through above-mentioned two positions, with realize cultivate photo bio.And carrier 3 rotates with axle 2, photo bio cell in pond body 1 is carried in the photo bio nutrient solution returned after ullage is shown in light in pond body 1, can avoid thus cultivating in pond body 1 makes body bottom, pond photo bio light not enough, thus makes the abundant light of the photo bio in pond body 1.To sum up, said structure can improve photo bio cell and see light probability, thus can improve the output of photo bio.In addition, this apparatus structure is simple, motion slowly and in device carrier movement direction tangent with liquid level/or carrier become streamlined (as second embodiment), namely " water of striking/dip in " is passed through but not the mode of " drying ", on carrier, light is seen by implicit for nutrient solution in pond, thus to rotate energy consumption low for less, the drive shaft 1 of running resistance, thus reduces the cost that photo bio is cultivated.In addition, along with external light source and photo bio cell Different growth phases are to the change of light demand, the rotating speed of adjustable axle and towards, to make the photo bio cell that the carrier that rotates together along with axle adsorbs more effectively see light, improve light restriction that cell growth in prior art causes, Xanthophyll cycle problem.
With further reference to Fig. 1, in first embodiment of the present invention, each carrier 3 is for being sheathed on the ring segment (as shown in Fig. 2) of axle 2 regularly, axially spaced between often adjacent two ring segments on same axle 2.Alternatively, spacing collar 5(such as Fig. 3 is set in two often adjacent carriers 3 and illustrates), and spacing collar 5 is set on axle 2, with by axially spaced between often adjacent two ring segments on same axle 2.Be arranged on axle by isolated for multiple carrier 3, make the equal visible ray of photo bio cell that two toroid surface of the carrier 3 being configured to ring segment adsorb, that improves the photo bio cell on carrier 3 thus sees light rate.In addition, preferably, carrier 3 is fixedly connected with axle 2, and namely carrier 3 is set on axle 2 regularly, and carrier 3 is integrated with axle is 2-in-1.When being realized two adjacent carrier 3 intervals by spacing collar 5 and arranging, spacing collar 5 and carrier 3 are alternately fixed on described axle 2, and above-mentioned being fixedly connected with realizes by modes such as bolt, clip, tongue-and-grooves.Certainly, realize carrier 3 and spacing collar 5 and be not limited to said structure with the ground mode that is fixedly connected with of axle 2, the mode realizing the setting at two adjacent carrier 3 intervals is also not limited to said structure, alternatively, can arrange spring between two adjacent carriers.
Wherein, carrier 3 preferably, flexible, durable material high by water-retentivity is made, and its to frustule nontoxicity or toxicity slight.Alternatively, carrier 3 is made up of one or more materials in glass fibre, nylon, cotton, fiber crops, carbon fiber, synthon, sponge, plastic foam, metal, synthetic plastics, to adsorb photo bio cell and nutritive medium.Or carrier 3 comprises base portion and covers the covering part of base portion alternatively, base portion is by having certain degree of hardness, corrosion-resistant material is made, such as plastics, bamboo etc., and covering part is made up of the sorbing material of adsorbable photo bio cell and nutritive medium, particularly, sorbing material is glass fibre, nylon, cotton, fiber crops, carbon fiber, synthon, sponge, plastic foam, metal, one or more materials in synthetic plastics, thus covering part is covered on base portion to form adsorbable photo bio cell and nutritive medium, there is the carrier 3 that certain degree of hardness can keep flattening.In the present embodiment, carrier 3 invests plastic ring framework by 50 order nylon mesh and forms, that is, base portion is plastic annular part, and covering part is 50 order nylon mesh, and covering part is covered in the carrier 3 base portion being formed and is configured to ring segment.Preferably, the outside diameter of the above-mentioned plastic annular part as base portion is 1 meter, interior circular diameter is 0.4 meter.In addition, spacing collar 5 is made up of rigid plastics in the present embodiment, internal diameter is 0.4 meter, external diameter is 0.45 meter, wide 0.05 meter.
In addition, alternatively, axle 2 be provided be connected with carrier 3, there is larger-diameter shaft part, and two that to be extended by the two ends of the above-mentioned shaft part shaft parts with small diameter, above-mentioned two shaft part rotating edges being supported on pond body 1 respectively with small diameter, the shaft part namely with small diameter is connected with the parts of bolster 2, and is connected with the parts that drive shaft 2 rotates.In the present embodiment, axle 2 is moulded by leaching that metal is made, diameter that is long 6 meters, that have larger-diameter shaft part is 0.4 meter.Wherein, it is on metalwork, carry out soaking the finished product after moulding processing that metal is moulded in leaching, leaching is moulded and is processed as heating of metal and synthetic resin moulding compound is sprayed on uniformly working method metal being formed one deck plastic film, or adds hot-dip plastic liquid and put into metalwork and make it to cool the working method of rear plastic overmold in metallic surface.Certain axle 2 also can be made up of other materials, is preferably impregnating material.Alternatively, as shown in Figure 1, axle 2 rotatably support is in the edge of pond body 1, that is, the above-mentioned shaft part rotatably support with small diameter is in the edge of pond body 1, and drives described axle 2 constantly to rotate by motor.Certain axle 2 also can be supported on the inner peripheral surface of pond body 1, or is optionally supported on pond external (such as, providing the secondary support means bolster 2 being interval in pond body 1).
Can understand, in the present embodiment, in the process that the carrier 3 being configured to circular piece rotates with axle 2, often rotate a circle, namely axle 2 rotates 360 °, a part in each circular piece then turns to the second turned position by the second rotated position again to the first turned position, is namely described as: each carrier 3 rotates with axle 2, having the first turned position of disengaging pond body 1 at least partially and being arranged in the second turned position of pond body 1 when often rotating a circle on each carrier 3.Further, in the present embodiment, because carrier 3 is configured to circular piece, so some is positioned at the first turned position and has a part other on it to be positioned at the second turned position all the time on carrier 3 simultaneously, can understand, the part it being arranged in the first turned position and the part being positioned at the second turned position are in the process of rotating with axle 2, correspondingly turn to the second turned position and the first turned position, circulate thus, adsorb photo bio nutrient solution when being positioned at the second turned position to make the part on carrier 3 and carry out above-mentioned photo bio cell and exchange, light is seen when the first turned position.Such as, when the axis of axle 2 be positioned at ullage and the periphery wall of the larger shaft part of diameter and liquid level tangent time, be configured to the carrier 3 of circular piece in the process of rotating, the lower half circle of circular piece is arranged in photo bio nutrient solution, is namely positioned at the second turned position, and the upper semi-circle of circular piece departs from photo bio nutrient solution completely, namely the first turned position is positioned at, thus, the entirety of circular piece has the first turned position and the second turned position, and namely whole carrier 3 has the first turned position and the second turned position.And when the extreme lower position of the periphery wall of the larger shaft part of the diameter of axle 2 is higher than liquid level, circular piece is in rotation process, the part it being positioned at below liquid level has the first turned position and the second turned position, the part namely between liquid level and circular piece periphery.And the part between liquid level and axle 2 only has the first turned position, namely this part departs from liquid level all the time.Thus, the part be namely described as in carrier 3 has the first turned position and the second turned position.To sum up two kinds of situations, can be described as and carrier 3 has the first turned position and the second turned position at least partially.
With reference to Fig. 4, in second embodiment of photo bio culture apparatus of the present invention, exist together mutually with above-mentioned first embodiment and repeat no more.In the present embodiment, on the edge that pond body 1 liang is relative, compartment of terrain is supported with multiple axle 2 be parallel to each other, and the orientation of multiple axle 2 is perpendicular to the axis of axle 2, and the carrier 3 each axle 2 is provided with first identical setting of embodiment and spacing collar 5.
With reference to Fig. 5, in the 3rd embodiment of photo bio culture apparatus of the present invention, exist together mutually with above-mentioned first embodiment and repeat no more.In the present embodiment, the central authorities of pond body 1 are provided with the supporting rib 11 extended by the plane perpendicular of pond body 1, have multiple axle 2 be parallel to each other at the edge bearing of supporting rib 11 and pond body 1, i.e. in the two ends of axle 2, one end is supported on supporting rib 11, and the other end is supported on an edge of pond body 1.Wherein, each axle 2 is provided with the carrier 3 with first identical setting of embodiment and spacing collar 5.In addition, alternatively, in pond body 1, be provided with whipping appts 10, be uniformly distributed in pond body 1 to make the nutritive substance, sterilizing agent etc. filled into.
With reference to Fig. 6 and Fig. 7, in the 4th embodiment of photo bio culture apparatus of the present invention, exist together mutually with above-mentioned first embodiment and repeat no more.In the present embodiment, at least one carrier 3 in photo bio culture apparatus is a helical member extended in the shape of a spiral around axle 2.Specifically, in the present embodiment, axle 2 drives and rotates around the axis of axle 2 together around helical member thereon, often rotate a circle, namely axle 2 rotates 360 °, a part on helical member then rotates the second turned position by the second rotated position again to the first turned position, is namely described as: each carrier 3 rotates with axle 2, and there is the first turned position of disengaging pond body 1 at least partially and be arranged in the second turned position of pond body 1 when often rotating a circle on each carrier 3.Further, originally be in embodiment, because carrier 3 is configured to above-mentioned helical member, on carrier 3, some is positioned at the first turned position and has a part other on it to be positioned at the second turned position simultaneously all the time, can understand, the part it being arranged in the first turned position and the part being positioned at the second turned position are in the process of rotating with axle 2, correspondingly turn to the second turned position and the first turned position, circulate thus, adsorb photo bio nutrient solution when being positioned at the second turned position to make the part on carrier 3 and carry out above-mentioned photo bio cell and exchange, light is seen when the first turned position.Such as, when the axis of axle 2 be positioned at ullage and the periphery wall of the larger shaft part of diameter and liquid level tangent time, be configured to the carrier 3 of helical member in the process of rotating, part helical member immersed on axle 2 and helical member between the periphery in photo bio nutrient solution is positioned at the second turned position, and the part be positioned on liquid level is positioned at the first turned position, namely whole carrier 3 has the first turned position and the second turned position.And when the extreme lower position of the periphery wall of the larger shaft part of the diameter of axle 2 is higher than liquid level, helical member is in rotation process, the part it being positioned at below liquid level has the first turned position and the second turned position, the part namely between liquid level and helical member periphery.And the part between liquid level and axle 2 only has the first turned position, namely this part departs from liquid level all the time.Thus, the part be namely described as in carrier 3 has the first turned position and the second turned position.To sum up two kinds of situations, can be described as and carrier 3 has the first turned position and the second turned position at least partially.
In the present embodiment, axle 2 is moulded metal by leaching and is made, grows 6 meters, and the diameter around the part shaft part having carrier 3 is 0.4 meter, and the carrier 3 forming helical member is made up of rigid plastics, outer attached one deck 40 order nylon mesh, helical member is wide 0.3 meter, pitch is 0.15 meter, thick 0.01 meter.Alternatively, carrier 3 can be moulded wire by leaching and surround spirrillum, and put or tack down silk screen and making, and implementation method is not limited thereto.Carrier 3 and being connected and fixed of axle 2 realize by modes such as bolt, clip, tongue-and-grooves, also carrier 3 and axle 2 can be made one-piece construction and without the need to being connected and fixed, but are not limited thereto.Any polishing apparatus realizing similar functions is all in protection domain.
Carrier 3 is the helical member extended in the shape of a spiral around axle 2, can increase while cell is shown in light probability, also can promote algae liquid mixedness in the horizontal and vertical directions in pond body 1 simultaneously, in the body of further increase pond, cell sees light probability, the entirety improving photo bio in pond body 1 is thus shown in light probability, thus improves the productive rate of photo bio.
With reference to Fig. 8, the 5th embodiment of photo bio culture apparatus of the present invention, repeats no more with above-mentioned 4th embodiment something in common.In the present embodiment, pond body 1 is rectangle pond body, be provided with multiple being parallel to each other and the axle 2 of equally spaced arrangement, and the two ends of axle 2 is supported on two long edges of pond body 1 respectively.
With reference to Fig. 9, the 6th embodiment of photo bio culture apparatus of the present invention, exists together mutually with above-mentioned first embodiment and repeats no more.Axle 2 is arranged with regularly two axially spaced supporting plates 8; Wherein, each carrier 3 part and its two ends are connected to two supporting plates 8 into strips, forms tubular structure to make all carriers 3 around axle 2.Axle 2 rotates around the axis of himself thus, drive the supporting plate 8 that is fixed thereon also to rotate with the axis of axle 2, and the carrier 3 be supported between two supporting plates 8 is followed the rotation of supporting plate 8 and rotates, and carrier 3 rotates along with the axis of axle 2 around axle 2 thus.
Can understand, in the present embodiment, carrier 3 is configured to the bars arranged around axle 2, in the process of rotating with axle 2, often rotate a circle, namely axle 2 rotates 360 °, and each bars then rotates the second turned position by the second rotated position again to the first turned position, namely be described as: each carrier 3 rotates with axle 2, and each carrier 3 has the first turned position departing from pond body 1 and the second turned position being arranged in pond body 1 when often rotating a circle.Further, in the present embodiment, because the carrier 3 being configured to bars is arranged equably around axle 2, so when one or several carrier 3 in all carriers 3 is positioned at the second turned position, whole parts on all the other carriers 3 are positioned at the first turned position, in other words, in the process of rotating, one or several carrier 3 being arranged in lower position is immersed in the photo bio nutrient solution of pond body 1, namely the second turned position is positioned at, carrier 3 entirety being arranged in higher position departs from the liquid level of the photo bio nutrient solution of pond body 1, is namely positioned at the first turned position.Thus, each carrier 3 when rotation one is enclosed, all through the first turned position and the second turned position.Wherein, higher position with lower position be compared with distance bottom distance pond body 1 position and apart from short position.Circulate thus, adsorb photo bio nutrient solution when being positioned at the second turned position to make each carrier 3 and carry out the exchange of above-mentioned photo bio cell, seeing light when the first turned position.Such as, in rotation process, when each carrier 3 is positioned at extreme lower position (when turning to nearest position, the bottom of distance pond body 1), it all can all be immersed in photo bio nutrient solution, and each carrier 3 when being positioned at extreme higher position when position (bottom turning to distance pond body 1) farthest, each carrier 3 all can all depart from photo bio nutrient solution, and each carrier 3 entirety has the first turned position and the second turned position thus.To sum up, in the present embodiment, carrier 3 is bearing near the position at supporting plate 8 edge on supporting plate 8, and makes the liquid level of Chi Tizhong submergence can be positioned at all surfaces of the carrier 3 of extreme lower position.Thus, in rotation process, each carrier 3 is when extreme lower position, and entirety is immersed in photo bio nutrient solution.Therefore can be described as carrier 3 there is the first turned position and the second turned position.Certainly, in other optional embodiment, also carrier 3 can be bearing near the position of axle 2 on supporting plate 8, and make the liquid level of Chi Tizhong only submergence be positioned at the part surface of the carrier 3 of extreme lower position.Thus, in rotation process, each carrier 3 is when extreme lower position, and the part on it is immersed in photo bio nutrient solution, and another part departs from photo bio nutrient solution all the time in rotation process, therefore a part for carrier 3 has the first turned position and the second turned position.To sum up describe, can understand, carrier 3 has the first turned position and the second turned position at least partially.
In the present embodiment, each carrier 3 is fixedly connected on two supporting plates 8, and between two supporting plates 8, is also provided with the stiffening plate 9 be set on axle 2; Wherein, each carrier 3 is through stiffening plate 9.That is, stiffening plate 9 is provided with the hole corresponding to each carrier 3, each carrier 3, through above described holes, prevents from, when carrier 3 rotates with axle, shaking due to the impact of liquid thus.The length of carrier 3 and the ratio of width that are configured to strip are depended in the setting of certain stiffening plate 9, and the speed of rotating, and also do not arrange stiffening plate 9 alternatively, or are fixed carrier 3 by other means, follow axle 2 rotate reposefully to make it.
In the present embodiment, axle 2 is moulded metal by leaching and is made, grows 6 meters, being provided with supporting plate 8 with the diameter of the shaft part being positioned at supporting plate 8 is 0.4 meter, carrier 3 invests rectangle by 50 order nylon mesh and soaks and mould metal frame and form, namely base portion is that metal frame is moulded in rectangle leaching, it is long 5 meters, wide 0.25 meter, and covering part is 50 order nylon mesh.Supporting plate 8 is made up of rigid plastics, and internal diameter equals the diameter of the axle 2 be fixedly connected with it, and external diameter is 1 meter, thick 0.02 meter.
With reference to Figure 10, the 7th embodiment of photo bio culture apparatus of the present invention, exists together mutually with above-mentioned first embodiment and repeats no more.In the present embodiment, axle 2 is arranged with regularly two axially spaced supporting plates 8; Wherein, each carrier 3 part and its two ends are connected to two supporting plates 8 into strips, to make all carriers 3 form tubular structure around axle 2, and each carrier 3 is connected on two supporting plates 8 pivotly.Namely, axle 2 along himself axis rotate time, also with the rotation of axle 2, the axis around axle 2 rotates with the supporting plate 8 that it is fixing, thus, carrier 3 one aspect being connected to two supporting plates 8 of pivotable is rotated with supporting plate 8, namely rotate with the axis of axle 2 along himself, on the other hand carrier 3 is around the pivotal axis of itself and supporting plate 8.Particularly, the two ends of carrier 3 are provided with minor axis, supporting plate 8 are provided with hole 12(such as the Figure 11 coordinated with the minor axis of each carrier 3 and illustrate), be positioned in hole 12 by above-mentioned minor axis, the two ends of carrier 3 are pivotable to be connected with two supporting plates 8 respectively.Be configured to for bars carrier 3 for single, when its pivot axis turns to above-mentioned extreme lower position around axle 2, if carrier 3 is positioned at ullage with the periphery of the pivotal axis of supporting plate 8, then on carrier 3, namely liquid level has the second turned position and the first turned position to being positioned at below liquid level in the part of the outside (limit relative with pivotal axis) of carrier 3, and being positioned at ullage all the time in the whole process that carrier 3 is rotated around axle 2 at carrier 3 by liquid level to the region of the periphery of pivotal axis, then this part only has the first turned position.If the periphery of pivotal axis is positioned at below liquid level, then, in the whole process of rotating around axle 2 at carrier 3, carrier 3 entirety has the second turned position and the first turned position.To sum up, can be described as and carrier 3 has the first turned position and the second turned position at least partially.
In the present embodiment, axle 2 is cylindrical, and mould metal by leaching and make, grow 6 meters, diameter is 0.4 meter.Supporting plate 8 is also made up of rigid plastics, internal diameter is 0.4 meter, external diameter is 1.2 meters, thick 0.15 meter, edge and supporting plate 8 excircle circumferentially equal distribution 8 holes 12 at a distance of 0.1 meter, 8 holes 12 are connected with 8 carriers 3 respectively, 8 holes 12 are fixed on axle 2, can rotate with rotating shaft, and often organize 8 holes 12 at a distance of 1.55 meters.Carrier 3 is formed by base portion and covering part, and wherein, covering part is 40 order nylon mesh, and base portion is that metal frame is moulded in the rectangle leaching of long 1.5 meters, wide 0.35 meter.
With reference to Figure 12, the 8th embodiment of photo bio culture apparatus of the present invention, exists together mutually with above-mentioned first embodiment and repeats no more.In the present embodiment, multiple be spaced, supporting plate 8 be set on axle can be set continuously, carrier 3 is connected with pivotly, carrier 3 and identical with the 7th embodiment with structure with the shape of the supporting plate 8 that its two ends connect between two often adjacent supporting plates 8.
With reference to Figure 13, the 9th embodiment of photo bio culture apparatus of the present invention, repeats no more with above-mentioned first embodiment something in common.In the present embodiment, axle 2 is arranged with regularly two axially spaced supporting plates 8, multiple the first strut member 4 arranged around axle 2 is provided with between these two supporting plates 8, the two ends of each first strut member 4 are connected to two supporting plates 8, wherein, each first strut member 4 is hung with the carrier 3 of sheet.Thus, the rotation of axle 2 drives two supporting plates 8 to rotate, and two supporting plates 8 drive the first strut member 4 to rotate, and the carrier 3 hung on the first strut member 4 is followed the first strut member 4 and rotated around the axis of axle 2 together.Can understand, the first strut member 4 is connected to supporting plate 8, and for the mode prop carrier 3 that carrier 3 suspends in midair.Alternatively, the first strut member 4 can be rod member or the flexible strand of rigidity.
Can understand, in the present embodiment, carrier 3 is configured to sheet structure, in the process of rotating with axle 2, often rotate a circle, namely axle 2 rotates 360 °, and each carrier 3 then rotates the second turned position by the second rotated position to the first turned position at least partially again, namely be described as: each carrier 3 rotates with axle 2, and there is the first turned position of disengaging pond body 1 at least partially and be arranged in the second turned position of pond body 1 when often rotating a circle on each carrier 3.Further, in the present embodiment, because the carrier 3 of sheet is arranged around axle 2, so one or several carrier 3 in all carriers 3 has when being positioned at the second turned position a part of, whole parts on all the other carriers 3 are positioned at the first turned position, in other words, in the process of rotating, one or several carrier 3 being arranged in lower position is immersed in the photo bio nutrient solution of pond body 1 fully or partly, namely the second turned position is positioned at, carrier 3 entirety being arranged in higher position departs from the liquid level of the photo bio nutrient solution of pond body 1, namely the first turned position is positioned at.Thus, each carrier 3 part or all of when rotation one is enclosed, all through the first turned position and the second turned position.Wherein, higher position with lower position be compared with distance bottom distance pond body 1 position and apart from short position.Circulate thus, adsorb photo bio nutrient solution when being positioned at the second turned position to make the part on each carrier 3 and carry out the exchange of above-mentioned photo bio cell, seeing light when the first turned position.Such as, in rotation process, when each carrier 3 is positioned at extreme lower position (when turning to nearest position, the bottom of distance pond body 1), it all can all be immersed in photo bio nutrient solution, and each carrier 3 when being positioned at extreme higher position when position (bottom turning to distance pond body 1) farthest, each carrier 3 all can all depart from photo bio nutrient solution, and each carrier 3 entirety has the first turned position and the second turned position thus.When in rotation process, when each carrier 3 is positioned at extreme lower position, its last point is positioned at below liquid level that some is positioned at ullage, a part for carrier 3 can immerse in photo bio nutrient solution thus, and another part departs from photo bio nutrient solution all the time in rotation process, a part for this carrier 3 has the first turned position and the second turned position.To sum up, can be described as and carrier 3 has the first turned position and the second turned position at least partially.
In the present embodiment, carrier 3 is made up of thick cotton gauze, long 0.25 meter of thick cotton gauze, wide 0.35 meter, and the first strut member 4 is about 0.01 meter of Manila rope, and two ends are connected with the hole 12 of adjacent support surfaces respectively.Above-mentioned thick cotton gauze is fixed on rope.
Certainly, photo bio culture apparatus of the present invention is not limited to said structure.Such as, preferably, carrier 4 is concave/convex-shaped structure or the structure being provided with through hole, namely the surface of carrier 3 has depression and projection, or carrier 3 is provided with through hole, and (axis direction of through hole is any, the axis direction of preferred through hole is perpendicular to the direction of carrier 4 by gravity), concave/convex-shaped structure and the structure being provided with through hole all can improve the water retention capacity of carrier, and namely in rotation process, carrier 3 can maintain wherein more water and can not depart from carrier 3 due to deadweight.Thus, the frequency of utilization of the drive element (such as electric motor) of drive shaft turns can be reduced, to reduce costs.In addition, when supplementing photo bio nutrient solution in the mode produced again after carrier 3 is immersed photo bio nutrient solution for carrier 3, concave/convex-shaped structure and the structure being provided with through hole can produce and stayed in carrier 3 by more photo bio nutrient solutions in rotation process.Certainly, above-mentioned concave/convex-shaped structure can combine with the form that arranges of the arbitrary carrier 3 in above-described embodiment, material with the structure being provided with through hole and use.
In addition, in the embodiment alternatively of photo bio culture apparatus of the present invention, also can comprise the travel mechanism making drive shaft 2 movement, follow the mobile of the sun better to make carrier 3 and realize more making full use of light.Such as, when pond body 1 is circular pond body, travel mechanism's drivable shaft rotates around the axis of circular pond body.
Certainly, pond body 1 can be original raceway pond, natural hole, pond, lakeside construction, makes its fixing input low.And this device does not need to carry a large amount of water body, thus reduce the water consumption of breeding process, operation energy consumption and equipment, facility drops into.
In addition, this photo bio culture apparatus also can be used for fixing cultivation, namely, only containing nutritive medium in pond body 1, when carrier 3 is immersed in nutritive medium, photo bio cell on carrier 3 can not (or a small amount of) enter in pond body 1, and in other words, carrier 3 is immersed in pond body 1 only for supplementing the nutritive medium contg on it.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for the technician in this territory, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a photo bio culture apparatus, comprising:
Pond body (1);
It is characterized in that, also comprise:
Axle (2), and at least one carrier (3) of adsorbable photo bio cell and nutritive medium;
Wherein, each described carrier (3) is rotated with described axle (2), and there is the first turned position of disengaging described pond body (1) at least partially and be arranged in second turned position in described pond body (1) when often rotating a circle on each described carrier (3);
Wherein, described carrier (3) is concave/convex-shaped structure or the structure being provided with through hole.
2. photo bio culture apparatus according to claim 1, is characterized in that,
Each carrier (3) is the ring segment being sheathed on described axle (2) regularly, axially spaced between often adjacent two the described ring segments on same described axle.
3. photo bio culture apparatus according to claim 1, is characterized in that,
Described at least one carrier (3) is a helical member extended in the shape of a spiral around described axle (2).
4. photo bio culture apparatus according to claim 1, is characterized in that,
Described axle (2) is arranged with regularly two axially spaced supporting plates (8);
Wherein, each described carrier (3) part and its two ends are connected to described two supporting plates (8) into strips, forms tubular structure to make all carriers (3) around described axle (2).
5. photo bio culture apparatus according to claim 4, is characterized in that,
Each described carrier (3) is fixedly connected on described two supporting plates (8),
Between described two supporting plates (8), be also provided with at least one and be set in stiffening plate (9) on described axle (2);
Wherein, each described carrier (3) is through described stiffening plate (9).
6. photo bio culture apparatus according to claim 4, is characterized in that,
Each described carrier (3) is connected on described two supporting plates (8) pivotly.
7. photo bio culture apparatus according to claim 1, is characterized in that,
Described axle (2) is arranged with regularly two axially spaced supporting plates (8);
Be provided with multiple the first strut member (4) arranged around described axle (2) between these two supporting plates (8), the two ends of each first strut member (4) are connected to described two supporting plates (8);
Wherein, each described first strut member (4) is hung with the described carrier (3) of sheet.
8. photo bio culture apparatus according to claim 1, is characterized in that,
Described carrier (3) is made up of one or more materials in glass fibre, nylon, cotton, fiber crops, carbon fiber, synthon, sponge, plastic foam, metal, synthetic plastics.
9. photo bio culture apparatus according to claim 1, is characterized in that,
Described carrier (3) comprises base portion and covers the covering part of described base portion, and described covering part is made up of the sorbing material of adsorbable photo bio cell and nutritive medium.
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| CN201410077555.6A CN103820319B (en) | 2014-03-04 | 2014-03-04 | Photo bio culture apparatus |
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| CN104195045A (en) * | 2014-08-14 | 2014-12-10 | 新奥科技发展有限公司 | Method for culturing optical biological cells |
| CN105733930A (en) * | 2016-05-05 | 2016-07-06 | 中国科学院广州能源研究所 | Rotating disc type photobioreactor for microalgae large-scale culture |
| CN108048316A (en) * | 2018-01-19 | 2018-05-18 | 绿宁农业科技（苏州）有限公司 | A kind of automatic biological culture machine |
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| CN101597564A (en) * | 2009-04-28 | 2009-12-09 | 新奥科技发展有限公司 | A kind of microalgae harvesting method, system and microalgae harvesting machine |
| CN103184141A (en) * | 2011-12-28 | 2013-07-03 | 新奥科技发展有限公司 | Loop reactor |
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| US20110217764A1 (en) * | 2010-03-04 | 2011-09-08 | Utah State University | Rotating Bioreactor and Spool Harvester Apparatus for Biomass Production |
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| CN1201827A (en) * | 1997-06-05 | 1998-12-16 | 区裕雄 | Flexible channel system for culturing micro algae closedly |
| CN2749890Y (en) * | 2003-09-17 | 2006-01-04 | 刘宗翰 | Photosynthetic bacteria culturing reactor |
| CN101597564A (en) * | 2009-04-28 | 2009-12-09 | 新奥科技发展有限公司 | A kind of microalgae harvesting method, system and microalgae harvesting machine |
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