CN204474655U - The immobilization cultivation apparatus of a kind of micro-algae - Google Patents
The immobilization cultivation apparatus of a kind of micro-algae Download PDFInfo
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- CN204474655U CN204474655U CN201520118998.5U CN201520118998U CN204474655U CN 204474655 U CN204474655 U CN 204474655U CN 201520118998 U CN201520118998 U CN 201520118998U CN 204474655 U CN204474655 U CN 204474655U
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Abstract
The utility model relates to field of microalgae cultivation, particularly relates to the immobilization cultivation apparatus of a kind of micro-algae.Make liquid distributor can even cloth liquid, improve cultured output and the quality of micro-algae, reduce the energy consumption in breeding process.Overcome in prior art and aeration tube and liquid-feeding pump are set in device for storing liquid, make the bubble produced due to aeration enter described liquid distributor by liquid-feeding pump, cause the circulation of liquid distributor cloth liquid uneven and liquid-feeding pump to cause the defect of electric energy loss.The utility model embodiment provides the immobilization cultivation apparatus of a kind of micro-algae, comprising: device for storing liquid, for providing micro algae culturing liquid; Culture apparatus, comprises Immobilized culture device, and is arranged on the liquid distributor of described Immobilized culture device one end, and described liquid distributor is provided with liquid distributing hole; Described liquid distributor is communicated with described device for storing liquid, and in described device for storing liquid the level height of micro algae culturing liquid higher than the level height of described liquid distributor.
Description
Technical field
The utility model relates to field of microalgae cultivation, particularly relates to the immobilization cultivation apparatus of a kind of micro-algae.
Background technology
Nutritive ingredient containing multiple high value in microalgae cell and industrial chemicals, cellular metabolism produces polysaccharide, protein, pigment etc., is all widely used in medicine industry, foodstuffs industry, animal-feed, environment measuring and purification, biotechnology and renewable energy source manufacture etc.Therefore, the large-scale farming output how improving micro-algae becomes the emphasis of every field research.
At present, the cultivation of micro-algae mainly adopts the systems such as open pond or reactor to realize, be mainly free cultivation, this method is unfavorable for the large-scale farming of micro-algae, cost is higher, become the restraining factors obtaining the micro-algae of high yield, immobilization cultural technique is a kind of emerging cultural technique, can apply to the large-scale farming of various microorganism.Immobilization cultivation refers to free cell or Microorganism incubation on certain carrier, makes its highly dense and keeps biological activity to carry out the process of cultivation fast.
Be currently used traditional immobilization cultivation apparatus see Fig. 1, contriver finds: this Immobilized culture device at least exists following defect: nutrient solution is transported to liquid distributor 3 by liquid-feeding pump 12 by device for storing liquid 1, can enter in liquid distributor 3 by liquid-feeding pump 12 because aeration in device for storing liquid 1 produces bubble, make liquid distributor 3 cloth liquid uneven, affect the culture efficiency of micro-algae; And liquid-feeding pump 12 power consumption when carrying water, be unfavorable for save energy.
Utility model content
Main purpose of the present utility model is, provides the immobilization cultivation apparatus of a kind of micro-algae, makes liquid distributor can even cloth liquid, improves cultured output and the quality of micro-algae, reduces the energy consumption in breeding process.
For achieving the above object, the utility model adopts following technical scheme:
The utility model embodiment provides the immobilization cultivation apparatus of a kind of micro-algae, comprising:
Device for storing liquid, for providing micro algae culturing liquid;
Culture apparatus, comprises Immobilized culture device, and is arranged on the liquid distributor on described Immobilized culture device top, and described liquid distributor is provided with liquid distributing hole;
Described liquid distributor is communicated with described device for storing liquid, and in described device for storing liquid the level height of micro algae culturing liquid higher than the level height of described liquid distributor.
Preferably, described liquid distributor is arranged at the top in immobilization cultivation face on described Immobilized culture device.
Further preferred, be provided with liquid outlet bottom described device for storing liquid, the level height of described liquid outlet is higher than the level height of described liquid distributor.
Optionally, described liquid outlet is communicated with by liquid distributor described in the first pipeline, and described first pipeline is provided with flow control valve.
Preferably, described device for storing liquid is provided with spout.
Preferred further, described spout is communicated with second pipe, and described second pipe is provided with magnetic valve.
Optionally, described culture apparatus also comprises water receiving tank, and described water receiving tank is arranged at immediately below described Immobilized culture device.
Preferably, described culture apparatus also comprises aerating apparatus, and in described aerating apparatus, one end of aeration tube is arranged at below the liquid level of described water receiving tank.
As can be seen here, the utility model embodiment provides the immobilization cultivation apparatus of a kind of micro-algae, wherein, in described device for storing liquid, the level height of micro algae culturing liquid is higher than the level height of described liquid distributor, under gravity nutrient solution is flowed to liquid distributor, the hole that nutrient solution distributes on liquid distributor penetrates on described Immobilized culture device, cultivates micro-algae cloth liquid that described Immobilized culture face is adsorbed.In this device for storing liquid, aeration tube is not set, only for providing nutrient solution, the bubble that aeration can be avoided to produce enters described liquid distributor, make liquid distributor can even cloth liquid, improve the stability of both culturing microalgae on immobilization cultivation face, and then improve immobilization cultured output and the quality of micro-algae, and carry nutrient solution by action of gravity, can electric energy loss be reduced.Overcome in prior art and aeration tube and liquid-feeding pump are set in device for storing liquid, make the bubble produced due to aeration enter described liquid distributor by liquid-feeding pump, cause the circulation of liquid distributor cloth liquid uneven and liquid-feeding pump to cause the defect of electric energy loss.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The immobilization cultivation apparatus schematic diagram of a kind of micro-algae that Fig. 1 provides for prior art;
The immobilization cultivation apparatus schematic diagram of a kind of micro-algae that Fig. 2 provides for the utility model embodiment;
The immobilization cultivation apparatus schematic diagram of the micro-algae of another kind that Fig. 3 provides for the utility model embodiment;
The immobilization cultivation apparatus schematic diagram of another micro-algae of Fig. 4 for providing in the utility model embodiment;
Wherein, 1-device for storing liquid; 2-culture apparatus; 3-liquid distributor; 4-Immobilized culture device; 5-first pipeline; 6-flow control valve; 7-spout; 8-second pipe; 9-magnetic valve; 10-water receiving tank; 11-aeration tube; 12-liquid-feeding pump.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
See Fig. 2, for the utility model embodiment provides the immobilization cultivation apparatus of a kind of micro-algae, comprising:
Device for storing liquid 1, for providing micro algae culturing liquid;
Culture apparatus 2, comprises Immobilized culture device 4, and is arranged on the liquid distributor 3 on described Immobilized culture device 4 top, and described liquid distributor 3 is provided with liquid distributing hole (not shown);
Described liquid distributor 3 is communicated with described device for storing liquid 1, and in described device for storing liquid 1 level height of micro algae culturing liquid higher than the level height of described liquid distributor 3.
As can be seen here, the utility model embodiment provides the immobilization cultivation apparatus of a kind of micro-algae, in described device for storing liquid 1, the level height of micro algae culturing liquid is higher than the level height of described liquid distributor 3, under gravity nutrient solution is flowed to liquid distributor 3, the liquid distributing hole that nutrient solution distributes on liquid distributor 3 penetrates on described Immobilized culture device 4, cultivates micro-algae cloth liquid of described Immobilized culture device 4.In this device for storing liquid 1, aeration tube is not set, only for providing nutrient solution, the bubble that aeration can be avoided to produce enters described liquid distributor 3, make liquid distributor 3 can even cloth liquid, improve the stability of both culturing microalgae on immobilization cultivation face, and then improve immobilization cultured output and the quality of micro-algae, carry nutrient solution by action of gravity in the process, can electric energy loss be reduced.Overcome in prior art and aeration tube and liquid-feeding pump are set in device for storing liquid, make the bubble produced due to aeration enter described liquid distributor by liquid-feeding pump, cause the circulation of liquid distributor cloth liquid uneven and liquid-feeding pump to cause the defect of electric energy loss.
Wherein, the shape in the immobilization of Immobilized culture device 4 cultivation face can be the circle see Fig. 2, also can be square etc. see Fig. 3 and Fig. 4, not limit at this.The material of described Immobilized culture device 4 does not also limit, as long as can adsorb frustule, frustule is fixed on the immobilization cultivation face of described Immobilized culture device 4, and water of can attracting deposit.
Exemplary, see Fig. 3, the shape in the immobilization cultivation face of Immobilized culture device 4 is square, the liquid distributor 3 at described Immobilized culture device 4 top under gravity, micro algae culturing liquid flows through described Immobilized culture device 4 by the liquid distributing hole on described liquid distributor 3 and cultivates face cloth liquid to described immobilization, in cloth liquid process, micro algae culturing liquid is supplied to micro-algae of attachment on described immobilization cultivation face 4 for both culturing microalgae, and a small amount of nutrient solution can flow down along described immobilization breeding device 4.
In order to increase the area in described immobilization cultivation face 4, preferably, described liquid distributor 3 is arranged at the top in immobilization cultivation face on described Immobilized culture device 4.
Liquid distributing hole on described liquid distributor 3 is not limited, as long as make micro algae culturing liquid can be transported to by the liquid distributing hole on described liquid distributor 3 on immobilization cultivation face 4.Preferably, the pore size of the liquid distributing hole on described liquid distributor 3 is even, liquid distributor 3 is evenly distributed, making in cloth liquid process can even cloth liquid, avoid the inconsistent or skewness of the pore size of the liquid distributing hole on described liquid distributor 3 to cause described immobilization to cultivate nutrient solution flow on face 4 inconsistent, such as, what hole was large causes the micro-algae of part to be washed away by the nutrient solution that flow is large, what hole was little causes the micro-algae feed flow of part not enough, affects the cultivation quality of micro-algae.
In order to avoid carrying in the process of micro algae culturing liquid by described device for storing liquid 1 to described liquid distributor 3, along with the consumption of the nutrient solution in described device for storing liquid 1, such as, the liquid outlet of described device for storing liquid 1 is arranged at the side of device for storing liquid 1 and normally cannot carries nutrient solution, preferred further, see Fig. 2, Fig. 3 and Fig. 4, be provided with liquid outlet (not shown) bottom described device for storing liquid 1, the level height of described liquid outlet is higher than the level height of described liquid distributor 3.
For the ease of controlling the speed of cloth liquid, make micro algae culturing liquid can be supplied to micro-algae of absorption on described immobilization cultivation face 4 with appropriate flow, or, in order to avoid described micro algae culturing liquid causes unnecessary waste, preferably, see Fig. 2, Fig. 3 and Fig. 4, described device for storing liquid 1 is communicated with described liquid distributor 3 by the first pipeline 5, and described first pipeline 5 is provided with flow control valve 6.By controlling flow control valve interval moisturizing or a small amount of moisturizing, make the consumption reducing micro algae culturing liquid under the condition not affecting microdisk electrode.
Along with device for storing liquid 1 provides micro algae culturing liquid to described liquid distributor 3, micro algae culturing liquid in described device for storing liquid 1 constantly reduces, and needs to inject new micro algae culturing liquid, see Fig. 2, Fig. 3 and Fig. 4 to described device for storing liquid 1, preferably, described device for storing liquid 1 is provided with spout 7.New nutrient solution is supplemented in time when the micro algae culturing liquid in described device for storing liquid 1 has been carried soon.
Wherein, position and the shape of described spout 7 do not limit, and such as, described spout 7 can be positioned on the side of described device for storing liquid 1, also can be positioned at the upper surface of described device for storing liquid 1, and the shape of spout 7 can be circular, square etc.
Further, in order to supplement micro algae culturing liquid to described device for storing liquid 1 more in time, prevent human negligence from causing disconnected liquid, when again supplementing micro algae culturing liquid, easily being brought in described liquid distributor 3 by bubble makes cloth liquid uneven, see Fig. 4, preferably, described spout 3 is communicated with second pipe 8, and described second pipe 8 is provided with magnetic valve 9.
Magnetic valve 9 adjusts the direction of fluid, flow and the isoparametric a kind of base components of speed by electromagnetic control.The principle of work of described magnetic valve 9 is: when the liquid level difference in described device for storing liquid 1 is less than default liquid level difference, the closuremember of described magnetic valve forms lowly high pressure reduction, hydrodynamicpressure promotes closuremember and moves up, valve open, nutrient solution is supplemented to described device for storing liquid 1, when equaling default liquid level difference when the liquid level difference in described device for storing liquid 1, closing formation around valve member and bending down high pressure reduction, hydrodynamicpressure promotes closuremember and moves down, valve-off.
In cloth liquid process, have a small amount of nutrient solution unavoidably and be lost along described Immobilized culture device 4 under gravity.In order to avoid the loss of described a small amount of nutrient solution, preferably, see Fig. 2, Fig. 3 and Fig. 4, described culture apparatus 2 also comprises water receiving tank 10, described water receiving tank 10 is arranged at immediately below described Immobilized culture device 4, and like this, a small amount of nutrient solution flows under the influence of gravity in the described water receiving tank 10 immediately below described Immobilized culture device and collects it, recycle is carried out to it, avoids causing unnecessary waste.
Wherein, the shape of described water receiving tank 10 does not limit, and can be square groove or circular groove, the port area of described water receiving tank 10 limit, and can flow in described water receiving tank 10 as long as make described a small amount of nutrient solution flow through described Immobilized culture device 4.
After described a small amount of nutrient solution flows through described immobilization cultivation face, a small amount of frustule can be washed away, frustule falls into described water receiving tank 10 with described a small amount of nutrient solution, in order to prevent described a small amount of frustule from depositing in water receiving tank 10, keeps its biological activity so that second stage employ.Preferably, see Fig. 2, Fig. 3 and Fig. 4, described culture apparatus 2 also comprises aerating apparatus, and in described aerating apparatus, one end of aeration tube 11 is arranged at below the liquid level of described water receiving tank 10.
At this, gas that described aerating apparatus passes in water receiving tank 10 is not limited, can be air, carbonic acid gas etc., preferably, described aerating apparatus passes into the mixed gas of carbonic acid gas and air to described water receiving tank 10, frustule is blown afloat, prevent frustule sedimentation, carbonic acid gas can be supplied to keep its cytoactive simultaneously, improve the cultured output of micro-algae.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1. an immobilization cultivation apparatus for micro-algae, is characterized in that, comprising:
Device for storing liquid, for providing micro algae culturing liquid;
Culture apparatus, comprises Immobilized culture device, and is arranged on the liquid distributor on described Immobilized culture device top, and described liquid distributor is provided with liquid distributing hole;
Described liquid distributor is communicated with described device for storing liquid, and in described device for storing liquid the level height of micro algae culturing liquid higher than the level height of described liquid distributor.
2. the immobilization cultivation apparatus of micro-algae according to claim 1, is characterized in that, described liquid distributor is arranged at the top in immobilization cultivation face on described Immobilized culture device.
3. the immobilization cultivation apparatus of micro-algae according to claim 1, is characterized in that,
Be provided with liquid outlet bottom described device for storing liquid, the level height of described liquid outlet is higher than the level height of described liquid distributor.
4. the immobilization cultivation apparatus of micro-algae according to claim 3, is characterized in that, described liquid outlet is communicated with described liquid distributor by the first pipeline, and described first pipeline is provided with flow control valve.
5. the immobilization cultivation apparatus of micro-algae according to claim 1, is characterized in that, described device for storing liquid is provided with spout.
6. the immobilization cultivation apparatus of micro-algae according to claim 5, is characterized in that, described spout is communicated with second pipe, and described second pipe is provided with magnetic valve.
7. the immobilization cultivation apparatus of micro-algae according to claim 1, is characterized in that, described culture apparatus also comprises water receiving tank, and described water receiving tank is arranged at immediately below described Immobilized culture device.
8. the immobilization cultivation apparatus of micro-algae according to claim 7, is characterized in that, described culture apparatus also comprises aerating apparatus, and in described aerating apparatus, one end of aeration tube is arranged at below the liquid level of described water receiving tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520118998.5U CN204474655U (en) | 2015-02-27 | 2015-02-27 | The immobilization cultivation apparatus of a kind of micro-algae |
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| CN201520118998.5U CN204474655U (en) | 2015-02-27 | 2015-02-27 | The immobilization cultivation apparatus of a kind of micro-algae |
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| CN204474655U true CN204474655U (en) | 2015-07-15 |
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