CN204981878U - Little algae screening and culture apparatus - Google Patents

Little algae screening and culture apparatus Download PDF

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Publication number
CN204981878U
CN204981878U CN201520752005.XU CN201520752005U CN204981878U CN 204981878 U CN204981878 U CN 204981878U CN 201520752005 U CN201520752005 U CN 201520752005U CN 204981878 U CN204981878 U CN 204981878U
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reactor
light source
algae
micro
culture apparatus
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CN201520752005.XU
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吴晓娟
肖尧
唐小平
曾娟
罗国强
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Tongwei Agricultural Development Co Ltd
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Tongwei Co Ltd
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Abstract

The utility model relates to a biotechnology field, purpose provide a little algae screening and culture apparatus, can guarantee that the illumination intensity that little algae received in the reactor equals, improve the accuracy that screening and best culture conditions studied. A little algae screening and culture apparatus, light source that includes the reactor, is used for to place the reactor support of reactor and arranges the reactor dead ahead in. The light source comprises many parallel arrangement's fluorescent tube or square light source board, the reactor be the arc and arrange, the perpendicular bisector bilateral symmetry of light source length is followed to this arc. This arc provides the coincidence of irradiant isophote with this fluorescent tube. The illumination intensity that little algae of so can fine assurance reactor training was received is unanimous, to the screening of algae trunk a little under the same even light intensity of specially adapted, and culture conditions's optimization.

Description

A kind of micro-algae screening and culture apparatus
Technical field
The utility model belongs to biological technical field, is specifically related to a kind of micro-algae screening and culture apparatus.
Background technology
Micro-algae is as a kind of important renewable resources, there is the advantages such as distribution is wide, growth cycle is short, biomass greatly, does not account for arable land, efficient carbon admittedly, and containing materials such as rich in protein, VITAMIN, biochrome, trace element, unsaturated fatty acidss, have a wide range of applications in medicines and health protection, food, feed interpolation, aquaculture, makeup, fine chemistry industry, wastewater treatment, bioenergy etc.
Micro-algae is of a great variety, about have 30,000 kinds of micro-algaes by people at present be familiar with and study.And different algae strains is under identical culture condition, the accumulation of its growth velocity and nutritive substance all can be variant.Further, the growing state of same algae strain under different culture condition is also different.Therefore, in microalgae industryization is produced, micro-algae algae kind that screenability is excellent is the basis of improving output and improving quality product, is also the key of micro-algae large-scale production and industry development.In the screening and assessment of micro-algae, need at other outside culture condition as illumination, temperature, CO 2under the same terms such as concentration, the growth performance, biochemical composition etc. of each algae kind are compared.
In currently available technology, mainly by triangular flask being positioned over the cultivation carrying out the strain of micro-algae algae in illumination box, illumination shaking table and microdisk electrode machine (frame).Illumination box provides controlled temperature, the intensity of illumination that growth regulation needs, but illumination is even not, and the more difficult control of ventilatory effect.And illumination shaking table, microdisk electrode machine (frame) are by shaking or inflate the exchange can accelerating gas and the growth promoting algae, but exist illumination not evenly, problem that intensity of illumination is too low.More difficult accurately realize the same terms under the screening of a large amount of micro-algae algae strain.
Therefore, patent of invention CN12115776B discloses a kind of micro-algae screening method and system, comprises the screening of micro-algae and culture apparatus, micro-algae performance detection apparatus.Wherein, the screening of micro-algae and culture apparatus are by gas distribution member, and bioreactor, and the adjustable light source composition of Water Tank with Temp.-controlled and position, can provide different culture condition, realize the object of screening the strain of micro-algae algae and determining optimal culture condition.Wherein, the culturing rack in bioreactor and the culture tube be positioned on culturing rack are linear arrangement; Light source is positioned at the right on of culturing rack; To expect that bioreactor can obtain impartial intensity of illumination.But in practice, the result after screening, for putting into practice production, finds that the result in result and laboratory often differs greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of micro-algae screening and culture apparatus, can ensure that the intensity of illumination in reactor suffered by micro-algae is equal, improve the accuracy of screening and optimal culture condition research.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of micro-algae screening and culture apparatus, comprise multiple reactor, for placing response device reactor frame and be placed in the light source in reactor right on.Described light source is made up of the many fluorescent tubes be arranged in parallel or square light source plate; The curved arrangement of described reactor; This arc is symmetrical along the midperpendicular of light source length.
Preferred: described reactor frame is arc support, reactor is arranged along the mid-way of reactor frame width.
Preferred: described reactor frame is rectangular support frame; For arranging the curved layout in the installation site of reactor in described reactor frame.
Preferred: described reactor is tubulose, and described reactor frame is divided into multilayer, bottom surface arranges the recess agreed with reactor bottom, and upper strata arranges the size through hole identical with reactor; Described reactor inserts recess by through hole and vertically arranges.
Preferred: above described reactor, gas distributor is set; Escape pipe on described gas distributor is connected with reactor.
Preferred: the import of described gas distributor is connected with mixing tank, pipeline is arranged control valve and under meter; The import of mixing tank is connected with air compressor and carbon dioxide tank respectively, and pipeline all arranges control valve and under meter.
The utility model has following beneficial effect: find with practical measurement through detailed theoretical analysis: under the condition of a light source board or multiple parallel lamp luminescence, the isophote of illumination is not the straight line with source parallel; But a camber line, this camber line is symmetrical along the midperpendicular of light source board length or fluorescent tube length.Analyze namely simply: end position mainly accepts the optical radiation of one end, so will close to light source; Mid-way is subject to two ends optical radiation, so will away from light source.The fluorescent tube that the utility model light source has many to be arranged in parallel, reactor relative to the curved arrangement of light source, this arc and this fluorescent tube provide the isophote of illumination to overlap.Like this by the arrangement of altering reactor, just well can ensure that the intensity of illumination that the micro-algae cultivated in reactor receives is consistent, be specially adapted to the screening to the strain of micro-algae algae under identical even light intensity, and the optimization of culture condition.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of reactor frame in the utility model;
Fig. 3 is the vertical view of reactor frame preferred implementation in the utility model.
Embodiment
As shown in Figure 1, a kind of micro-algae screening and culture apparatus, comprise multiple reactor 2, for placing response device 2 reactor frame 1 and be placed in the light source 4 in reactor 2 right on.Micro-algae and substratum is put in reactor 2.Described light source 4 is made up of the many fluorescent tubes be arranged in parallel or square light source plate.Described square light source plate can be evenly arranged LED or bulb.
The many fluorescent tubes be arranged in parallel or square light source plate, can regard numerous pointolite as.Pointolite is to surrounding all directions quantity of radiant energy, many apart from the near energy accepted, the little energy of the acceptance of distance.Intensity of illumination namely to refer in unit surface accept the energy of visible ray.In parallel lines before light source, end position mainly accepts the optical radiation of one end, then intensity of illumination is weak; Mid-way can accept the optical radiation at two ends, then intensity of illumination is strong.Therefore, under the condition of a light source board or multiple parallel lamp luminescence, the isophote of illumination is not the straight line with source parallel.And the end of actual isophote will close to light source; Mid-way will away from light source.Namely form a curve, this camber line is symmetrical along the midperpendicular of light source board length or fluorescent tube length.
The described curved arrangement of reactor 2; This arc is symmetrical along the midperpendicular of light source 4 length.This arc overlaps with the determined isophote of practical measurement, well ensures that the intensity of illumination that the micro-algae cultivated in reactor 2 receives is consistent, is specially adapted to the screening to the strain of micro-algae algae under identical even light intensity, and the optimization of culture condition.Composition graphs 1, Fig. 2, described reactor frame 1 is arc support, and reactor 2 is arranged along the mid-way of reactor frame 1 width.Then be positioned over the curved arrangement of reactor 2 on arc support.
Preferred as Fig. 3, described reactor frame 1 is rectangular support frame, for arranging the curved layout in the installation site of reactor 2 in reactor frame 1.The rectangular support frame comparatively easy processing and manufacturing of arc support, also can ensure the curved arrangement of reactor 2 by the layout of installation site.Described reactor 2 is tubulose, and described reactor frame 1 is divided into multilayer, bottom surface arrange with reactor 2 bottom the recess that agrees with, upper strata arranges the size through hole 11 identical with reactor 2; Described reactor 2 inserts recess by through hole 11 and vertically arranges.
Above described reactor 2, gas distributor 3 is set; Escape pipe on described gas distributor 3 is connected with reactor 2.In reactor 2, gas is provided by gas distributor 3.The import of described gas distributor 3 is connected with mixing tank 5, pipeline is arranged control valve and under meter; The import of mixing tank 5 is connected with air compressor 6 and carbon dioxide tank 7 respectively, pipeline is arranged control valve and under meter.By observing under meter adjusting control valve, accurately control the proportioning of air and carbonic acid gas in air inlet.

Claims (6)

1. a micro-algae screening and culture apparatus, comprise multiple reactor (2), for placing response device (2) reactor frame (1) and be placed in the light source (4) in reactor (2) right on, it is characterized in that: described light source (4) is made up of the many fluorescent tubes be arranged in parallel or square light source plate; Described reactor (2) curved arrangement; This arc is symmetrical along the midperpendicular of light source (4) length.
2. micro-algae screening according to claim 1 and culture apparatus, it is characterized in that: described reactor frame (1) is arc support, reactor (2) is arranged along the mid-way of reactor frame (1) width.
3. micro-algae screening according to claim 1 and culture apparatus, is characterized in that: described reactor frame (1) is rectangular support frame; For arranging the curved layout in installation site of reactor (2) in described reactor frame (1).
4. micro-algae screening according to claim 1 and culture apparatus, it is characterized in that: described reactor (2) is tubulose, described reactor frame (1) is divided into multilayer, bottom surface is arranged and the recess that agrees with of reactor (2) bottom, and upper strata arranges the size through hole (11) identical with reactor (2); Described reactor (2) inserts recess by through hole (11) and vertically arranges.
5., according to the micro-algae screening in claim 1-4 described in any one and culture apparatus, it is characterized in that: described reactor (2) top arranges gas distributor (3); Escape pipe on described gas distributor (3) is connected with reactor (2).
6. micro-algae screening according to claim 5 and culture apparatus, is characterized in that: the import of described gas distributor (3) is connected with mixing tank (5), pipeline is arranged control valve and under meter; The import of mixing tank (5) is connected with air compressor (6) and carbon dioxide tank (7) respectively, and pipeline all arranges control valve and under meter.
CN201520752005.XU 2015-09-25 2015-09-25 Little algae screening and culture apparatus Active CN204981878U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520752005.XU CN204981878U (en) 2015-09-25 2015-09-25 Little algae screening and culture apparatus

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Application Number Priority Date Filing Date Title
CN201520752005.XU CN204981878U (en) 2015-09-25 2015-09-25 Little algae screening and culture apparatus

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CN204981878U true CN204981878U (en) 2016-01-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110106064A (en) * 2019-06-03 2019-08-09 中国矿业大学 A kind of microalgae fast screening devices and microalgae rapid screening method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110106064A (en) * 2019-06-03 2019-08-09 中国矿业大学 A kind of microalgae fast screening devices and microalgae rapid screening method

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TR01 Transfer of patent right

Effective date of registration: 20231107

Address after: No. 588, Middle Tianfu Avenue, Chengdu Hi tech Zone, China (Sichuan) Pilot Free Trade Zone, 610000, Sichuan

Patentee after: Tongwei Agricultural Development Co.,Ltd.

Address before: Tongwei International Center, No. 588, Middle Section of Tianfu Avenue, High tech Zone, Chengdu, Sichuan, 610093

Patentee before: TONGWEI Co.,Ltd.

TR01 Transfer of patent right