CN104862207A - Hanging-bag microalgae photoreactor and hanging-bag microalgae culture system - Google Patents

Hanging-bag microalgae photoreactor and hanging-bag microalgae culture system Download PDF

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CN104862207A
CN104862207A CN201410063101.3A CN201410063101A CN104862207A CN 104862207 A CN104862207 A CN 104862207A CN 201410063101 A CN201410063101 A CN 201410063101A CN 104862207 A CN104862207 A CN 104862207A
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gas
bag
hanging
photoreactor
transparent film
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CN104862207B (en
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吴怀之
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Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
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Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
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Abstract

The invention relates to a hanging-bag microalgae photoreactor and a hanging-bag microalgae culture system. The photoreactor and hanging-bag microalgae culture system comprises a reactor main body formed by a transparent film bag with the end part closed, wherein the interior space of the transparent film bag is partitioned into a plurality of space structures by at least one separating line which has non-continuous breakage sections. The hanging-bag microalgae culture system comprises at least one of the hanging-bag microalgae photoreactor. The hanging-bag microalgae photoreactor is good in light transmittance, prolongs the retention time of CO2 gas in water, and more facilitates absorption of the microalgae culture system to CO2 gas. The hanging-bag microalgae culture system has a simpler structure and low manufacture and use costs, and can meet the demand on closed culture of high-quality clean microalgae.

Description

A kind of Pig declines algae photoreactor and hanging bag type both culturing microalgae system
Technical field
The present invention relates to a kind of Pig to decline algae photoreactor and hanging bag type both culturing microalgae system, is a kind of device utilizing transparent film bag to implement photosynthetic both culturing microalgae.
Background technology
Micro-algae can utilize simple mineral nutrient, when photosynthesis (daylight and artificial lighting), by CO 2the various organic compound (nutrition as needed by human such as pigment, protein, amino acid, VITAMIN and lipid acid, polysaccharide and mineral substance) of our living needs are converted into water.Because algae has efficiency light utilization ratio, and from surrounding environment, rapidly and efficiently absorb nutrient substance (as CO 2, nitrogen, phosphorus etc.) and change into the ability of organic compound, algae is had and solves food shortages, energy dilemma and CO 2the tremendous economic potentiality reduced discharging.
At present, microdisk electrode mainly contains open and closed two kinds of bioreactors.Wherein, closed photo bioreactor mainly contains duct type, flat, column air lift type, floating bag film etc.These reactors not only manufacturing cost are high, and need to take a large amount of arable land or water surface for aquaculture, form the situation of striving water with farm crop or fishery products with striving.China's agricultural has between farm crop always plants, and namely utilizes the different heights of plant, collecting time difference is staggered the time or layering is planted, to improve the tradition of the unit surface output value and breeding spaces.The Pig algae photoreactor that declines is conducive to realizing the aerial cultivation of micro-algae, realizes non-occupation of land aquaculture industry Development patterns.
CN102086437A discloses film hanging-bag type Micro Algae bioreactor and preparation method thereof, proposes the hollow transparent column of a kind of bottom with inverted cone-shaped gas lift portion, has also added suspended structure.This structure essence simplifies the one of major diameter single-column photoreactor, column photoreactor gas residence time is short, large diameter columnar structure causes centre illumination not enough, form cultivation dark space, cultivation dark space reduces column photoreactor cultivation efficiency, and strengthen bioreactor weight, bioreactor has to install reinforcing structure additional, cause reactor manufacturing cost to improve, photoreactor light transmission is bad.
CN102373150A and CN102373151A proposes bioreactor and the photo bio culture systems of two kinds of forms respectively.By arranging multiple isolating points or vertical wire isolation strip on flexible film pouch, the photo bio nutrient solution in bioreactor is divided into multiple liquid regions be interconnected.Above-mentioned two sections of existing patents are the transformations to current typical thin films culture bag lateral isolation band structure, compared with CN102086437A and prior art, solve major diameter single-column photoreactor printing opacity and culture lamination problem, but its Fractionation regimen is split to point-like by line, two kinds of extreme cases, longitudinal isolation strip is consistent with gas ascent direction, is unfavorable for that gas stirs in the transverse direction of culture system on the contrary, point-like isolate to solve cultivation gas stirring and gas distribution situation unsatisfactory.
Summary of the invention
For improving the problem of large-scale columnar thin-film hanging-bag type bioreactor and other existing bioreactors, improve both culturing microalgae effect, the present invention proposes a kind of Pig and to decline algae photoreactor and hanging bag type both culturing microalgae system, realize micro-algae efficient spatial cultivation while, improve photoreactor lighting effect, nutritive substance supply and extend CO 2gas in the residence time of aquaculture water, to improve the output of the photosynthetic cultivating microalgae of water body.
For reaching this object, the present invention by the following technical solutions:
An object of the present invention is to provide a kind of Pig to decline algae photoreactor, and the described Pig algae photoreactor that declines comprises the reactor body formed by the transparent film bag of end-enclosed; The internal space of described transparent film bag cuts off line by least one and is divided into many space structures, and described partition line exists discontinuous disconnection section.
The Pig of the present invention algae photoreactor that declines arranges at least one partition line on transparent film bag, discontinuous disconnection section is set on partition line simultaneously, be convenient to the different exchange of substance cut off between district, after adding nutrient solution, form some liquid regions be interconnected.In use, be trapped in from gas part uphill process of bottom distribution and cut off in line, unnecessary gas overflowing moves up, is detained layer by layer, enhances the disturbance of nutrient solution, adds CO 2the residence time of gas in water body.
Described partition line can select one, three, four, six etc., can be selected by those skilled in the art according to practical situation.
Described partition line is made up of the inverted-V-shaped of array laid out in parallel, lines that are inverted U-shaped or W shape.
The top of described transparent film bag is provided with nutritive medium entrance and venting port, and bottom is provided with inlet mouth and discharge gate.Described discharge gate is the independent interface be separately set in bottom transparent film bag, or shares same interface with inlet mouth.
The material of described transparent film bag can select polyethylene PE film, polyvinylchloride film or polyurethane PU film etc.The decline light transmission of algae photoreactor of described Pig is good.
Two of object of the present invention is to provide a kind of hanging bag type both culturing microalgae system, and described system comprises at least one Pig as above and to decline algae photoreactor.The miscellaneous part of described hanging bag type both culturing microalgae system, the design of parts as concrete in gas transmission, transfusion, exhaust etc., can be selected by those skilled in the art, the present invention there is no particular restriction.
It is below the preferred form of hanging bag type both culturing microalgae system of the present invention.
Both culturing microalgae system of the present invention to decline algae photoreactor, gas recovery system, nutrient solution recovery system and auxiliary stand composition primarily of transfusion gas transmission system, Pig.
Described transfusion gas transmission system comprises nutrition tank and is connected into the source of the gas of nutrition pot bottom.Its Main Function inputs nutritive medium and contain CO in Pig declines algae photoreactor 2gas.
Described nutrition tank is divided into the gas space on top and the fluid space of bottom; The gas space is connected with pneumatic tube, and its end accesses the inlet mouth bottom transparent film bag by gas transmission syringe needle, and hose connection with the gas distribution bottom transparent film bag; Fluid space is connected with tubing, and its end is by the nutritive medium entrance on infusion niidl access transparent film bag top.
In transfusion gas transmission system of the present invention, source of the gas is connected with nutrition tank, tubing entrance is immersed in the fluid space of nutrition tank, pneumatic tube is arranged on the gas space of nutrition tank, provides pressure to promote gas and nutritive medium to decline in algae photoreactor to Pig and flow by source of the gas to nutrition tank.
Described pneumatic tube is provided with gas valve.In addition, described pneumatic tube is also provided with well heater and water cooler, can realizes regulating the temperature of delivering gas, and Pig declines the temperature adjusting of algae photoreactor culture system.
Described tubing is provided with fluid-delivery valve, regulating transfusion valve adopt titration mode to Pig decline algae photoreactor conveying nutritive medium.
Described gas distribution flexible pipe has some micropores, can ensure that gas distribution is even.
Described gas recovery system comprises the exhaust syringe needle, airbag and the pneumatic plant that connect successively; Described exhaust syringe needle is communicated with the venting port on transparent film bag top, and pneumatic plant is communicated with source of the gas.
Gas recovery system is connected on the venting port of transparent film bag, is not utilized in feeding bag and expellant gas by micro-algae, sends source of the gas back to through airbag and pneumatic plant, realizes gas recovery recycling, solves current CO 2gas specific absorption in nutrient solution is lower, not by a large amount of CO that micro-algae utilizes 2gas is directly discharged in air the problem causing environmental pollution.
Described nutrient solution recovery system comprises the discharge pipe valve, strainer and the water tank that connect successively, and described discharge pipe valve is communicated with the discharge gate bottom transparent film bag.Described discharge gate be arranged on independent interface bottom transparent film bag or with transparent film bag bottom inlet mouth shared interface, discharge pipe valve discharges the transhipment of photoreactor and the regulation and control of collection process for the micro-algae cultivated.Described water tank is communicated with nutrition tank, and the reuse for nutrient solution is carried.When fluid pressure difference can not meet nutrient solution backflow nutrition tank in water tank, infusion pump is set between water tank and nutrition tank.
Be provided with discharge opeing pipe valve between described water tank and infusion pump, its effect is that regulation and control strainer leaches and cultivates the conveying to nutrition tank of the water of micro-algae and the nutritive medium of recovery thereof, and facilitates overhaul of the equipments.
Be provided with transfusion shutdown valve between described infusion pump and nutrition tank, its effect prevents nutrition pot liquid from flowing backwards to infusion pump and facilitating overhaul of the equipments.
Described nutrient solution recovery system is connected to the discharge gate bottom transparent film bag, and after nutrient solution in transparent film bag is leached micro-algae, recycling nutrient solution resource, reduces a large amount of consumption of current microalgae culture system to water and nutritional resource.
Infusion niidl of the present invention, gas transmission syringe needle and exhaust syringe needle are a kind of preferred quick mode of connection of plug-in, have equivalence techniques effect with other fixed joint modes.
The operation method of hanging bag type both culturing microalgae system of the present invention is as follows:
1) the algae photoreactor that declined by the Pig of closed at both ends hanging, on auxiliary stand, after being installed by system device, installs micro-algae algae kind additional by infusion niidl, gas transmission syringe needle or exhaust syringe needle in bag;
2) nutritive medium that configures to be injected in nutrition tank and sealed can mouth, connect transfusion gas transmission system, open source of the gas delivery valve, reach certain pressure in nutrition tank after, open fluid-delivery valve and gas valve, fluid space in nutrition tank by fluid-delivery valve to Pig decline algae photoreactor conveying nutritive medium, the gas space in nutrition tank by gas valve to Pig decline algae photoreactor conveying be rich in CO 2the mixed gas of gas, transfusion displacement passes through the switch-mode regulation of regulating transfusion valve and gas valve;
3) not by the gas that micro-algae utilizes, a part is stored in Pig in the form of bubbles and declines in the partition line of algae photoreactor, and another part is discharged by being vented syringe needle, through the gas recovery system that airbag and pneumatic plant form, gets back to source of the gas and continues to recycle;
4) until micro-algae output reach cultivation results require after, by discharge pipe valve, micro-algae and nutrient solution are discharged in the lump, leave and take part algae kind continues in Pig declines algae photoreactor breed, so repeatedly realize the multiple batches of cultivation of micro-algae;
5) micro-algae of being discharged by discharge pipe valve and nutrient solution, through the nutrient solution recovery system of strainer, water tank and infusion pump composition, after readjusting nutritive ingredient, send back to nutrition tank and continue to recycle after leaching micro-algae to nutrient solution.
Hanging bag type both culturing microalgae system of the present invention, realize after micro-algae is separated with nutrient solution at harvesting microalgae, nutrient solution can be used as Crop fertilizer and water source, is transported to crop root part, realizes resource circulation utilization between micro-algae and farm crop.
Source of the gas of the present invention is for being rich in CO 2the mixed gas of gas, CO in mixed gas 2the content of gas is 0.05% ~ 100%.
Compared with prior art scheme, the present invention has following beneficial effect:
Pig of the present invention declines algae photoreactor compared with existing film hanging-bag type Micro Algae bioreactor, adopt and cut off the flat structure that line realizes photoreactor, reactor light transmission is better, inverted-V-shaped, inverted U-shaped or W shape partition line structure, be convenient to gas be detained at water body, add CO 2the residence time of gas in water body, be more conducive to microdisk electrode system to CO 2the absorption of gas.
Compared with existing micro-algae light cultivating system, hanging bag type both culturing microalgae system architecture of the present invention is simpler, and manufacturing cost and use cost is cheap, compared with current open pool cultivated system, can realize closed clean high quality microalgae cultivation requirement.Hanging bag type both culturing microalgae system adopts high-altitude cultivation, can meet solid, economy cultivation demand that big area, cost are low.
Accompanying drawing explanation
Fig. 1 is hanging bag type both culturing microalgae system of the present invention composition schematic diagram;
Fig. 2 is that Pig of the present invention declines algae photoreactor structural representation.
In figure: 1-Pig declines algae photoreactor; 2-source of the gas; 3-nutrition tank; 4-tubing; 5-fluid-delivery valve; 6-infusion niidl; 7-pneumatic tube; 8-gas valve; 9-gas transmission syringe needle; 10-is vented syringe needle; 11-discharge pipe valve; 12-gas distribution flexible pipe; 13-transparent film bag; 14-cuts off line; 15-auxiliary stand; 16-airbag; 17-blow off valve; 18-pneumatic plant; 19-strainer; 20-water tank; 21-discharge opeing pipe valve; 22-infusion pump; 23-infuses shutdown valve.
The present invention is described in more detail below.But following example is only simple and easy example of the present invention, and do not represent or limit the scope of the present invention, protection scope of the present invention is as the criterion with claims.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
For better the present invention being described, be convenient to understand technical scheme of the present invention, typical but non-limiting embodiment of the present invention is as follows:
A kind of Pig declines algae photoreactor, and the described Pig algae photoreactor that declines comprises the reactor body formed by the transparent film bag 13 of end-enclosed; The internal space of described transparent film bag 13 cuts off line 14 by least one and is divided into many space structures, and described partition line 14 exists discontinuous disconnection section.
Described partition line 14 is made up of the inverted-V-shaped of array laid out in parallel, lines that are inverted U-shaped or W shape.
The top of described transparent film bag 13 is provided with nutritive medium entrance and venting port, and bottom is provided with inlet mouth and discharge gate.
A kind of hanging bag type both culturing microalgae system, described system comprises at least one Pig as above and to decline algae photoreactor 1.
Described system forms primarily of decline algae photoreactor 1, gas recovery system, nutrient solution recovery system and auxiliary stand 15 of transfusion gas transmission system, Pig.
The source of the gas 2 that described transfusion gas transmission system comprises nutrition tank 3 and is connected into bottom nutrition tank 3.Described nutrition tank 3 is divided into the gas space on top and the fluid space of bottom; The gas space is connected with pneumatic tube 7, and its end accesses the inlet mouth bottom transparent film bag 13 by gas transmission syringe needle 9, and is connected with the gas distribution flexible pipe 12 bottom transparent film bag 13; Fluid space is connected with tubing 4, and its end accesses the nutritive medium entrance on transparent film bag 13 top by infusion niidl 6.
Described pneumatic tube 7 is provided with gas valve 8; Described pneumatic tube 7 is provided with well heater and water cooler;
Described tubing 4 is provided with fluid-delivery valve 5; Described gas distribution flexible pipe 12 has some micropores.
Described gas recovery system comprises the exhaust syringe needle 10, airbag 16 and the pneumatic plant 18 that connect successively; Described exhaust syringe needle 10 is communicated with the venting port on transparent film bag 13 top, and pneumatic plant 18 is communicated with source of the gas 2; Blow off valve 17 is provided with between described airbag 16 and pneumatic plant 18.
Described nutrient solution recovery system comprises the discharge pipe valve 11, strainer 19 and the water tank 20 that connect successively, and described discharge pipe valve 11 is communicated with the discharge gate bottom transparent film bag 13, the inlet mouth shared interface bottom discharge gate and transparent film bag 13; Described water tank 20 is communicated with nutrition tank 3, and the reuse for nutrient solution is carried.When in water tank 20, fluid pressure difference can not meet nutrient solution backflow nutrition tank 3, infusion pump 22 is set between water tank 20 and nutrition tank 3.
Discharge opeing pipe valve 21 is provided with between described water tank 20 and infusion pump 22.
Shutdown valve 23 of infusing is provided with between described infusion pump 22 and nutrition tank 3.
If Fig. 1 is hanging bag type both culturing microalgae system of the present invention composition schematic diagram.Comprising one group of disjunctor Pig algae photoreactor 1 that declines is arranged on auxiliary stand 15, and source of the gas 2, nutrition tank 3, pneumatic plant 18, infusion pump 22 and housing thereof are fixed on integrated platform.Source of the gas 2 in transfusion gas transmission system is connected with nutrition tank 3, nutrition tank 3 is connected with tubing 4 and pneumatic tube 7 respectively, tubing 4 is connected to Pig by infusion niidl 6 and declines the top of algae photoreactor 1, regulating transfusion valve 5 adopts titration mode to decline in algae photoreactor 1 to Pig and carries nutritive medium, pneumatic tube 7 is connected to Pig by gas transmission syringe needle 9 and declines the bottom of algae photoreactor 1, and be connected with gas distribution flexible pipe 12, to decline algae photoreactor 1 delivering gas to Pig, and utilize gas distribution flexible pipe 12 to realize being uniformly distributed of gas.The gas that input Pig declines in algae photoreactor 1, in uphill process, a part is trapped in the inverted-V-shaped baffle of partition line 14, and unnecessary gas overflowing moves up, is detained layer by layer, the disturbance of hot housing liquid.Overflow the gas of nutrient solution, be stored in airbag 16 by gas recovery system, enter source of the gas 2 by pneumatic plant 18.
In nutrition tank 3, gas is blasted according to gas consumption, nutrition tank 3 internal pressure raises, the nutritive medium in nutrition tank 3 lower liquid space is transported to Pig is declined in algae photoreactor 1 by tubing 4, fluid-delivery valve 5, infusion niidl 6, and infusion flow is regulated by fluid-delivery valve 5; Same, the gas of nutrition tank 3 upper gas space is transported to Pig is declined in algae photoreactor 1 by pneumatic tube 7, gas valve 8, gas transmission syringe needle 9, be diffused into Pig declined the bottom section of algae photoreactor 1 by be declined by the input Pig gas uniform of algae photoreactor 1 of gas distribution flexible pipe 12, gas transmission flow is regulated by gas valve 8.Pig decline the both culturing microalgae amount of algae photoreactor 1 reach results require time, close gas valve 8 and open discharge pipe valve 11, Pig is discharged by the discharge gate shared with inlet mouth by decline micro-algae and nutrient solution in algae photoreactor 1, realizes Pig and to decline the discharge collecting by filtration of micro-algae in algae photoreactor 1 and recycling.
What Fig. 1 showed that two Pigs decline algae photoreactor 1 symmetry is arranged on auxiliary stand 15, and by multiple branch circuit transfusion gas transmission system in parallel, what realize that multiple Pig declines algae photoreactor 1 combines cultivation.
Fig. 2 is that Pig declines the structural representation of algae photoreactor 1, in figure, two Pigs algae photoreactor 1 that declines is linked together, straddling on auxiliary stand 15, for outstanding Pig declines algae photoreactor 1 structure, being concealed in the drawings for supporting the decline auxiliary stand 15 of algae photoreactor 1 of Pig.The Pig algae photoreactor 1 that declines is manufactured by transparent film bag 13, bottom is compacted to close and forms enclosed space, in the decline bottom of algae photoreactor 1 of Pig, gas distribution flexible pipe 12 is installed, gas transmission syringe needle 9 inserts gas distribution flexible pipe 12 through transparent film bag 13, infusion niidl 6 inserts transparent film bag 13, adopt titration mode slowly to add nutritive medium, exhaust syringe needle 10 inserts transparent film bag 13, the venting port of the algae photoreactor 1 that declines as closed Pig.In transparent film bag 13, interval is compacted into inverted-V-shaped or inverted U or W shape cuts off line 14 at a certain distance, cut off line 14 and there is discontinuous disconnection section, be convenient to air-flow and culture and cut off 14 through interval, also be convenient to change gas decline the flow state of algae photoreactor and residence time at Pig, reach even mass transfer effect.
Specific embodiment:
For chlorella cultivation, utilize needle tubing to get chlorella provenance, utilize infusion niidl 6 will wait to cultivate algae kind and inject Pig and to decline algae photoreactor 1, connect transfusion and gas pipe line, be that light source carries out 24 hours cultured continuously with luminescent lamp, cell surface light intensity be adjusted to 50 μm of ol m -2s -1, envrionment temperature is 30 DEG C, and filling nutritive medium, to after a certain amount of, adopts titration mode slowly to add nutritive medium, and per half an hour is declined in algae photoreactor 1 to Pig continuously by gas distribution flexible pipe 12 and passes into CO 2with air gas mixture 5 minutes.Along with culture growth, the continuous reproductive number of algae kind increases, and infusion fluid increases, and the gas transmission time lengthens, and transfusion displacement constantly increases according to the demand of algae kind to nutritive substance, and test-results shows, the growth velocity of micro-algae reaches 25gm -2d -1, after cultivation terminates, utilize nutrient solution recovery system that culture collecting by filtration is dry, realize product and cultivate and results.
Applicant states, the present invention illustrates detailed construction feature of the present invention and method by above-described embodiment, but the present invention is not limited to above-mentioned detailed construction feature and method, namely do not mean that the present invention must rely on above-mentioned detailed construction feature and method could be implemented.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the increase of accessory, the concrete way choice etc. of parts selected by the present invention, all drops within protection scope of the present invention and open scope.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (10)

1. Pig declines an algae photoreactor, it is characterized in that, the described Pig algae photoreactor that declines comprises the reactor body formed by the transparent film bag of end-enclosed (13); The internal space of described transparent film bag (13) cuts off line (14) by least one and is divided into many space structures, and described partition line (14) exists discontinuous disconnection section.
2. Pig as claimed in claim 1 declines algae photoreactor, and it is characterized in that, described partition line (14) is made up of the inverted-V-shaped of array laid out in parallel, lines that are inverted U-shaped or W shape.
3. Pig as claimed in claim 1 or 2 declines algae photoreactor, and it is characterized in that, the top of described transparent film bag (13) is provided with nutritive medium entrance and venting port, and bottom is provided with inlet mouth and discharge gate.
4. a hanging bag type both culturing microalgae system, is characterized in that, described system comprises at least one Pig as described in one of claim 1-3 and to decline algae photoreactor (1).
5. hanging bag type both culturing microalgae system as claimed in claim 4, is characterized in that, described system to decline algae photoreactor (1), gas recovery system, nutrient solution recovery system and auxiliary stand (15) composition primarily of transfusion gas transmission system, Pig.
6. hanging bag type both culturing microalgae system as claimed in claim 5, is characterized in that, described transfusion gas transmission system comprises nutrition tank (3) and is connected into the source of the gas (2) of nutrition tank (3) bottom;
Described nutrition tank (3) is divided into the gas space on top and the fluid space of bottom; The gas space is connected with pneumatic tube (7), and its end by the inlet mouth of gas transmission syringe needle (9) access transparent film bag (13) bottom, and is connected with the gas distribution flexible pipe (12) of transparent film bag (13) bottom; Fluid space is connected with tubing (4), and its end is by the nutritive medium entrance on infusion niidl (6) access transparent film bag (13) top.
7. hanging bag type both culturing microalgae system as claimed in claim 6, it is characterized in that, described pneumatic tube (7) is provided with gas valve (8); Preferably, described pneumatic tube (7) is provided with well heater and water cooler;
Preferably, described tubing (4) is provided with fluid-delivery valve (5);
Preferably, described gas distribution flexible pipe (12) has some micropores.
8. the hanging bag type both culturing microalgae system as described in one of claim 5-7, is characterized in that, described gas recovery system comprises the exhaust syringe needle (10), airbag (16) and the pneumatic plant (18) that connect successively; Described exhaust syringe needle (10) is communicated with the venting port on transparent film bag (13) top, and pneumatic plant (18) is communicated with source of the gas (2); Preferably, blow off valve (17) is provided with between described airbag (16) and pneumatic plant (18).
9. the hanging bag type both culturing microalgae system as described in one of claim 5-7, it is characterized in that, described nutrient solution recovery system comprises the discharge pipe valve (11), strainer (19) and the water tank (20) that connect successively, and described discharge pipe valve (11) is communicated with the discharge gate bottom transparent film bag; Described water tank (20) is communicated with nutrition tank (3);
Preferably, infusion pump (22) is provided with between described water tank (20) and nutrition tank (3).
10. hanging bag type both culturing microalgae system as claimed in claim 9, is characterized in that, be provided with discharge opeing pipe valve (21) between described water tank (20) and infusion pump (22);
Preferably, shutdown valve (23) of infusing is provided with between described infusion pump (22) and nutrition tank (3).
CN201410063101.3A 2014-02-25 2014-02-25 A kind of hanging bag type microalgae Photoreactor and hanging bag type both culturing microalgae system Active CN104862207B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109486660A (en) * 2018-11-08 2019-03-19 浙江大学 A kind of carbon dioxide absorption tower formula bioreactor and both culturing microalgae method

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CN1769208A (en) * 2005-09-06 2006-05-10 陈协 Three-phase front end processor for internal recycle anaerobic reactor
CN2843571Y (en) * 2005-09-20 2006-12-06 褚雅志 Equivalent-lever multifunctional vapor-liquid distributor for filler tower
CN102086437A (en) * 2010-12-02 2011-06-08 中国海洋大学 Film hanging bag type unicellular algae photo-bioreactor and manufacturing method thereof
CN102373151A (en) * 2010-08-24 2012-03-14 新奥科技发展有限公司 Photobioreactor and photobiology culture system
CN102373150A (en) * 2010-08-24 2012-03-14 新奥科技发展有限公司 Photobioreactor and photobiology culture system

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Publication number Priority date Publication date Assignee Title
CN1769208A (en) * 2005-09-06 2006-05-10 陈协 Three-phase front end processor for internal recycle anaerobic reactor
CN2843571Y (en) * 2005-09-20 2006-12-06 褚雅志 Equivalent-lever multifunctional vapor-liquid distributor for filler tower
CN102373151A (en) * 2010-08-24 2012-03-14 新奥科技发展有限公司 Photobioreactor and photobiology culture system
CN102373150A (en) * 2010-08-24 2012-03-14 新奥科技发展有限公司 Photobioreactor and photobiology culture system
CN102086437A (en) * 2010-12-02 2011-06-08 中国海洋大学 Film hanging bag type unicellular algae photo-bioreactor and manufacturing method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109486660A (en) * 2018-11-08 2019-03-19 浙江大学 A kind of carbon dioxide absorption tower formula bioreactor and both culturing microalgae method

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