CN204298389U - With bioreactor and the photo-biological culture systems of disturbance device - Google Patents

With bioreactor and the photo-biological culture systems of disturbance device Download PDF

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Publication number
CN204298389U
CN204298389U CN201420792138.5U CN201420792138U CN204298389U CN 204298389 U CN204298389 U CN 204298389U CN 201420792138 U CN201420792138 U CN 201420792138U CN 204298389 U CN204298389 U CN 204298389U
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bioreactor
disturbance device
baffle plate
photo
baffle
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CN201420792138.5U
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胡强
杜长雷
高元成
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National Development Investment Group Co.,Ltd.
Sdic Biotechnology Investment Co ltd
Chinese Electronics Engineering Design Institute
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STATE DEVELOPMENT & INVESTMENT Corp (SDIC)
Chinese Electronics Engineering Design Institute
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Abstract

This application discloses a kind of bioreactor with disturbance device, the described bioreactor with disturbance device comprises photo-biological cultivation region, and it has fluid inlet end and liquid outlet end; The diapire limiting described photo-biological cultivation region at least in part and the relative the first side wall being connected described diapire and the second sidewall; And be positioned at the disturbance device of described photo-biological cultivation region, wherein, described fluid inlet end is higher than described liquid outlet end, and wherein, described disturbance device be arranged in described diapire, described the first side wall and the second sidewall at least one and can disturbance along from described fluid inlet end towards the liquid stream of the liquid flow direction of described liquid outlet end flowing.A kind ofly comprise the described photo-biological culture systems with the bioreactor of disturbance device and be also provided, described photo-biological culture systems also can comprise and is arranged at the described closed photo bioreactor with the bioreactor upstream of disturbance device.

Description

With bioreactor and the photo-biological culture systems of disturbance device
Technical field
The application relates to a kind of bioreactor with disturbance device and comprises the photo-biological culture systems of this reactor.
Background technology
Microalgae cell is rich in the biological substance of multiple high added value such as sugar, protein, fat, vitamin, pigment and various bioactivators and trace element etc., becoming the important materials source of human food, medicine, dyestuff, field of fine chemical, having broad application prospects.
The core that micro-algae large-scale is cultivated is bioreactor, is currently roughly divided into two types: Race-way photobioreactor, such as runway bioreactor, and closed photo bioreactor, such as dull and stereotyped and tubular type bioreactor.
Open runway bioreactor is low relative to closed photo bioreactor construction cost, but floor space is polluted greatly, easily, and usual output is also lower, CO 2utilization rate is not high.Photosynthesis is generally advisable at 25 DEG C, and the morning, culture-liquid temp was usually lower, and therefore algae cannot the luminous energy of efficiency utilization abundance, and algae culture produces a large amount of oxygen also needs release.
Compared to open cultivation, closed culture systems water temperature can be raised to 25 DEG C within a short period of time, optical energy utilization efficiency is high, promote the photosynthesis of micro-algae, and can obtain higher microalgae cell density and higher micro algae growth speed, but there is the problem of dissolved oxygen accumulation in closed photo bioreactor.When microalgae cell carries out concentration that oxygen that photosynthesis discharges is dissolved in culture medium higher than certain level, as reach or higher than saturation degree 300% time, high dissolved oxygen can suppress the photosynthesis of micro-algae, thus reduces output.
Utility model content
The utility model provides one can efficiency utilization sunlight, and there is deoxygenation, the photo-biological culture systems of precipitation function of lowering the temperature, prevent.
For this reason, according to an aspect of the application, provide a kind of bioreactor with disturbance device, the described bioreactor with disturbance device comprises: photo-biological cultivation region, and it has fluid inlet end and liquid outlet end; The diapire limiting described photo-biological cultivation region at least in part and the relative the first side wall being connected described diapire and the second sidewall; And be positioned at the disturbance device of described photo-biological cultivation region, wherein, described fluid inlet end is higher than described liquid outlet end, and wherein, described disturbance device be arranged in described diapire, described the first side wall and the second sidewall at least one and can disturbance along from described fluid inlet end towards the liquid stream of the liquid flow direction of described liquid outlet end flowing.
According to an embodiments possible, described disturbance device is configured at least one baffle plate arranged along described liquid flow direction.
According to an embodiments possible, each baffle plate can be integral piece or be made up of the multiple baffle plate sections be arranged in a straight line.
According to an embodiments possible, at least one baffle plate described comprises the first baffle plate extending the whole width occupied between described first and second sidewalls in their length direction.
According to an embodiments possible, at least one baffle plate described comprises the second baffle of the part occupying the width extended between described first and second sidewalls in their length direction.
According to an embodiments possible, described second baffle comprises the baffle plate extending to described the first side wall or the second sidewall, and/or does not extend to the baffle plate at the arbitrary place in described first and second sidewalls.
Extend or close to the first side wall the first baffle plate with extend to or close to the second baffle of the second sidewall on described liquid flow direction in being crisscross arranged.
According to an embodiments possible, described second baffle comprises the baffle plate pair becoming " people " font to arrange each other, two baffle plates of described baffle plate centering have respectively near or are connected to the first end of the first side wall and the second sidewall, and two baffle plates of described baffle plate centering extend towards described fluid inlet end or described liquid outlet end from respective first end on the direction of described width.
According to an embodiments possible, some or each baffle plate in described first baffle plate and/or second baffle is arranged perpendicular to diapire.
According to an embodiments possible, some or each baffle plate and diapire out of plumb in described first baffle plate and/or second baffle.
According to an embodiments possible, and the angle between diapire off plumb baffle plate and diapire is 10 ° ~ 90 °, preferably 30 °, 45 ° or 60 °.
According to an embodiments possible, the length direction of some or each baffle plate in described first baffle plate and/or second baffle is perpendicular to described liquid flow direction.
According to an embodiments possible, the length direction of some or each baffle plate in described first baffle plate and/or second baffle and described liquid flow direction out of plumb.
According to an embodiments possible, be 10 ° ~ 90 ° with described liquid flow direction off plumb baffle plate and described liquid flow direction, preferably 10 °, 15 °, 20 ° or 30 °.
Described baffle plate is triangular in shape along the cross section perpendicular to length direction, strip, trapezoidal, cylinder, a circular part, a parabolical part or ellipse a part.According to an embodiments possible, described first baffle plate and/or second baffle comprise the hole extended through this baffle plate.
According to an embodiments possible, described baffle plate comprises from limiting the sidewall in described hole towards point support plate that fluid inlet end side or liquid outlet end side are stretched out with or off plumb mode vertical with described baffle plate.
According to an embodiments possible, the shape in described hole is rectangle, circle or triangle.
The hole of adjacent screen is formed along described liquid flow direction and shifts to install.
According to an embodiments possible, described disturbance device is configured at least one protuberance be arranged on described diapire.
According to an embodiments possible, at least one protuberance described is aligned to regular pattern or random irregular pattern.
According to an embodiments possible, each protuberance in described protuberance has identical or different size or shape.
According to an embodiments possible, described the first side wall and/or the second sidewall are provided with and project into the cultivation of described photo-biological according to an embodiments possible, described disturbance device is formed by with at least one in described diapire, described the first side wall and the second sidewall, or by for good and all or be removably attached in described diapire and described surrounding wall at least one on.
According to an embodiments possible, described diapire is configured to the integrated flat part be obliquely installed relative to horizontal direction, or is connected together by multiple horizontally disposed flat part and/or multiple flat part staged be obliquely installed and formed.
According to an embodiments possible, the described bioreactor with disturbance device also comprises local or the described covering members with the bioreactor of disturbance device of overall covering.
Present invention also provides a kind of photo-biological culture systems comprising the above-mentioned bioreactor with disturbance device.
According to an embodiments possible, described photo-biological culture systems also comprises and is arranged at the described closed photo bioreactor with the bioreactor upstream of disturbance device.
According to the bioreactor with disturbance device with disturbance device of the application, structure is simple, easy to maintenance, due to the setting of disturbance device, make liquid be in flow instabilities state, such as turbulent flow, play the effect of agitated liquid, avoid algae to precipitate, improve optical energy utilization efficiency; Liquid is fully contacted with air in flow process, to absorb CO2, and fully can reduce the oxyty in liquid simultaneously, strengthen the effect of aeration deoxygenation; In addition, fully contact with air owing to enabling liquid, cooling effect can also be played, when particularly combinationally using with closed photo bioreactor, algae liquid in closed photo bioreactor can be made after the illumination cultivation liquid of certain hour, by the process of the bioreactor with disturbance device of the present utility model, algae liquid temp can be made to return to the temperature being suitable for micro algae growth; The stop of disturbance device can also reduce the flowing velocity of liquid, increases the time of Liquid acquisition light, improves photosynthetic efficiency; Increase the light-receiving area of liquid and the ratio of cumulative volume, improve the photosynthesis of photo-biological.
Accompanying drawing explanation
Fig. 1 is the stereogram of the bioreactor with disturbance device of the first embodiment according to the application;
Fig. 2 is the stereogram of the bioreactor with disturbance device of the second embodiment according to the application;
Fig. 3 is the top view of the bioreactor with disturbance device of the 3rd embodiment according to the application;
Fig. 4 is the top view of the bioreactor with disturbance device of the 4th embodiment according to the application;
Fig. 5 is the top view of the bioreactor with disturbance device of the 5th embodiment according to the application;
Fig. 6 is the top view of the bioreactor with disturbance device of the 6th embodiment according to the application;
Fig. 7 is the stereogram of the bioreactor with disturbance device of the 7th embodiment according to the application;
Fig. 8 is the stereogram of the bioreactor with disturbance device of the 8th embodiment according to the application;
Fig. 9 is the stereogram of the bioreactor with disturbance device of the 9th embodiment according to the application;
Figure 10 is the schematic diagram of the optical-biological reaction system of the bioreactor with disturbance device comprising Fig. 1; And
Figure 11 is the schematic diagram of alternative optical-biological reaction system, wherein uses together with closed photo bioreactor according to the bioreactor with disturbance device of the application.
Detailed description of the invention
Be applicable to photo-biological according to the bioreactor with disturbance device of the present utility model and cultivate field, include but are not limited to the cultivation of algae, mushroom, the photo-biological being also applicable to other suitable kind any is cultivated.
Fig. 1-9 shows the bioreactor with disturbance device of nine embodiments according to the application, and wherein, for clarity sake, the identical reference marker of identical parts represents.
Belong to the horizontal bioreactor bioreactor of thin layer according to the bioreactor with disturbance device of the application, there is the advantages such as the such as device fabrication identical with traditional track optical biological reactor be simple, easy to maintenance.
In addition, be different from traditional track optical biological reactor according to the bioreactor with disturbance device of the application to be on the one hand, difference in height is there is according between the liquid inlet of the bioreactor of the application and liquid outlet, make the liquid cultivating photo-biological can utilize the Action of Gravity Field of liquid, flow in bioreactor not existing in powered attendant-controlled wheelchairs situation or when external impetus is very little, the photo-biological be present in liquid can absorb light and nutrition more equably, external impetus consumption is greatly saved while raising photo-biological cultivates output, be on the other hand, the bioreactor according to the application comprises disturbance device, plays the effect of agitated liquid, avoids algae to precipitate, and makes liquid be in flow instabilities state, such as turbulent flow, improves optical energy utilization efficiency, liquid is fully contacted with air in flow process, strengthens aeration effect, fully reduce the oxyty in liquid, liquid can fully contact with air, plays cooling effect, the stop of disturbance device can also reduce the flowing velocity of liquid, increases the time of Liquid acquisition light, increase the light-receiving area of liquid and the ratio of cumulative volume, improve photosynthesis and growth rate.
Below with reference to the accompanying drawings the preferred embodiment according to the application is described in detail.
According to the preferred embodiment of the application shown in figure, bioreactor 100 belongs to Race-way photobioreactor.Bioreactor 100 may be provided with the container of any anticipated shape, such as but be not restricted to illustrated rectangular reactor.
Bioreactor 100 comprises photo-biological cultivation region 10 and limits surrounding wall and the diapire 12 of photo-biological cultivation region 10, and wherein, photo-biological cultivation region 10 comprises the nutrient solution of photo-biological for holding.
Bioreactor 100 also comprises for supplying nutrient solution to the liquid inlet in photo-biological cultivation region 10 and the liquid outlet making nutrient solution discharge photo-biological cultivation region 10.In the illustrated embodiment in which, liquid inlet and liquid outlet are positioned at the opposite end of reactor, arrival end 100a and port of export 100b, but those skilled in the art are appreciated that this not necessarily.
When bioreactor 100 is configured to rectangular reactor as shown in the figure, the surrounding wall limiting optical-biological reaction district 10 comprises the entrance end wall 14 and contrary two sidewalls 16 that are positioned at arrival end 100a place.In the illustrated embodiment, nutrient solution is supplied to optical-biological reaction district 10 by above the entrance end wall 14 of arrival end 100a, and bioreactor 100 comprises the liquid outlet opened wide being positioned at port of export 100b place.
But those skilled in the art should be appreciated that, as the liquid outlet opened wide, bioreactor 100 can be configured with unlimited arrival end 100a, can not comprise entrance end wall 14, or liquid inlet is formed the opening on entrance end wall 14.Alternately, bioreactor 100 can comprise the outlet end wall (Fig. 9) with liquid outlet being positioned at port of export 100b place, and wherein, liquid outlet is the opening through described outlet end wall.
According to illustrated preferred embodiment, the arrival end 100a of bioreactor 100 is higher than port of export 100b, and diapire 12 is the form of tilt flat plate, and as shown in figures 1-8, or diapire 12 is the form of staged flat board, as shown in Figure 9.In addition, imagine diapire 12 and also can adopt other form any, such as wave diapire.This structure that there is difference in height between liquid outlet end and fluid inlet end makes liquid that the gravity of self can be relied on to flow from arrival end 100a to port of export 100b, thus saves external impetus consumption or no longer need external impetus.
In addition, alternatively, multiple tilt flat plate formula diapire 12 can be connected to be formed with multiple stepped diapire and expect the bioreactor of length, and the bioreactor after combination can become roughly linear pattern, roughly arc, roughly roundabout shape, roughly fold-line-shaped etc.Connection between diapire can realize in any way, is such as tightly connected or welding etc.Between adjacent diapire, photo-biological collection structure can be set.
Bioreactor 100 according to the application is provided with disturbance device in its optical-biological reaction district 10, it is arranged to the liquid making to contain photo-biological and in the process of flowing, becomes unstable or produce disturbance such as turbulent flow, play the effect of stirring nutrient solution and stirring the target light biology in nutrient solution, enable photo-biological absorb light and nutrition more fully, the culture efficiency of photo-biological is provided.Perturbation action also avoid or reduces the deposition of cultivated photo-biological in reactor, thus improves photo-biological collection efficiency.
Particularly, according in the embodiment of the application, disturbance device is presented as the form of baffle plate 20, as shown in Fig. 1-7 and Fig. 9, or is presented as the form of lug boss 60, as shown in Figure 8.
Be presented as in the embodiment of the form of baffle plate 20 at disturbance device, for realizing the function of disturbance liquid, baffle plate 20 is arranged transverse to liquid flow direction F.Particularly, at Fig. 1-3, in the embodiment of Fig. 5, Fig. 7 and Fig. 9, baffle plate 20 is arranged perpendicular to liquid flow direction F, and thus sidewall 16 be roughly parallel to liquid flow direction F and perpendicular to the rectangular reactor 10 of end wall 14 in baffle plate 20 also perpendicular to sidewall 16; In the embodiment of Fig. 4 and Fig. 6, baffle plate and liquid flow direction F are not arranged vertically, but relative to each other have other angle being different from 90 degree.
The quantity of baffle plate 20 suitably can be arranged according to the flow velocity of the length of reactor on liquid flow direction F, liquid and other factors, and suitably can change according to practical application.
From liquid flow direction, F side looks up, and baffle plate 20 can have simple rectangular shape, or other suitable shape arbitrarily.
Each baffle plate 20 along liquid flow direction F alignment, as illustrated in fig. 1 and 2, or can be staggered transverse to liquid flow direction F, as shown in Fig. 3-5,7 and 9.Be staggered and can strengthen the unstability of liquid flow, strengthen disturbance effect.
Each baffle plate 20 can be set to flat type, and as shown in Fig. 3-4 and 7, or the some or all of baffle plates 20 in baffle plate 20 can be provided with the hole 22 allowing liquid to pass through further, as shown in Fig. 1-2,5-6 and 9.Hole 22 be arranged so that liquid except leap baffle plate 20 flow except, the hole that these are separated from each other can also be flow through, while enhancing unstabilizing liquid, liquid can also be reduced and therefore comprise the accumulation at baffle plate 20 root of the photo-biological cultivated in a liquid.According to the volume of culture medium, hole 22 can have any suitable quantity, shape, size and arrangement mode.
The embodiment feasible according to another, for the some or all of baffle plates 20 in baffle plate 20, can in hole 22 one, multiple until around all holes 22, such as consider the both sides of sidewall 16, a point support plate 24 be set, as shown in Figure 1.Divide the setting of support plate 24 to change further and flow through this baffle plate 20, flow through the hole 22 of this baffle plate 20 particularly, the flow trace of liquid afterwards, strengthen the unstability of liquid flow.Point support plate 24 can have any suitable angle relative to baffle plate 20.
Each baffle plate 20 can be arranged perpendicular to diapire 12, and as Fig. 1, shown in 2 and 9, or alternately, each baffle plate 20 can be tilted at diapire 12 and arranges, such as, vertically arrange as shown in figures 3-8.In addition alternatively, each baffle plate 20 can not be identical with the angle of diapire 12.
All baffle plates 20 can be identical arranged in orientation, as shown in Fig. 1-3,5 and 9, all baffle plates 20 are parallel to each other and relative to diapire 12 in identical angle.Alternately, each baffle plate 20 can be different arranged in orientation, such as in the embodiment of Fig. 4 and 6, adjacent baffle plate 20 is arranged near different sidewalls 16 respectively, and adjacent baffle plate 20 is from extending with the identical angle relative to liquid flow direction F on the direction of the sidewall 16 towards respective side near one end of arrival end 100a separately; Again such as in the embodiment of Fig. 7, each baffle plate 20 favours diapire 12 and arranges, and adjacent baffle plate 20 near or connect diapire 12 end deviate from each other extend and be symmetrical about the plane perpendicular to diapire 12.
Baffle plate 20 can form with one of diapire 12 or sidewall 16 or both, or to be separately formed and to connect in any suitable manner thereon.
Baffle plate 20 can by the surrounding wall that for good and all or is removably attached to bioreactor 100 or diapire 12.Baffle plate 20 can fixed mode or be arranged in optical-biological reaction district 10 in movable mode.
Be configured in the embodiment of lug boss 60 at disturbance device as shown in Figure 8, protuberance 60 can have the quantity of any expection, size, shape and Pareto diagram.Such as illustrated protuberance 60 is approximate dome-shaped projection, and illustrated protuberance 60 is aligned to matrix form, comprises multiple row along the direction perpendicular to liquid flow direction F and two row along liquid flow direction F.Certainly, the bearing of trend of row and column and quantity be all not limited to illustrated those.
In order to strengthen the unstability of liquid flow further, each lug boss 60 can have irregular Pareto diagram or according to certain regularly repeating Pareto diagram, and some or all of in each lug boss 60 have configurations differing from one, size.
Identical with baffle plate 20, lug boss 60 can form with diapire 12, or is formed separately and be attached to diapire 12 in any suitable manner.Alternatively, sidewall 16 also can comprise protrusion features.
As Alternate embodiments, can also comprise in following characteristics according to the bioreactor 100 of the application one or more:
Baffle plate 20 and protruding 60 shape can roughly rectangular, arc, triangle, trapezoidal or other shape arbitrarily;
Baffle plate 20 and protruding 60 expanded range can cover whole width between sidewall 16 or its part;
Baffle plate 20 can be vertical with the flow direction of liquid or arrange in 0 ~ 90 °, preferably 10 °, 15 °, 20 ° or 30 °;
Alternately can arrange (Fig. 4 and 6) in roughly " people " font between adjacent baffle plate 20, also can be staggeredly arranged transverse to liquid flow direction F (Fig. 3,5 and 9);
Baffle plate 20 and protruding 60 can be arranged or random arrangement regularly;
The height of baffle plate 20 and projection 60 is 2-60mm, and the difference according to flow rate of liquid and expection aeration effect can select 20mm, 40mm, or 60mm;
The spacing 5-200mm of baffle plate 20, the difference according to flow velocity and expection aeration effect can select 5mm, 50mm, 100mm;
Preferably 10 °, inclination angle between diapire 12 and horizontal direction, 15 ° or 20 °;
The area of the hole 22 on baffle plate 20 is at least 1mm 2;
The shape of hole 22 can be circle, rectangle, triangle, petal or other shapes;
The shape of dividing support plate 24 can be circle, rectangle, triangle, trapezoidal, petal or other shapes;
Divide the angle between support plate 24 and baffle plate 20 to be 90 ° or to be less than 90 °, be usually chosen as 45 ° or 60 °;
Angle between baffle plate 20 and diapire 12 can be 90 ° or be less than 90 °, is usually chosen as 30 °, 45 ° or 60 °;
Degree of depth the best of liquid is 2-3cm;
Can provide above bioreactor 100 and can open/closable covering members, covering members is made up of transparent material, includes but are not limited to glass, PVC, PC, COP, COC, PMMA, PC, PS, K Resin, PET or ABS;
The inner surface limiting the bioreactor 100 of photo-biological cultivation region 10 is smooth, to avoid destroying the photosynthetic microorganism be included in the liquid of flowing;
The end difference forming staged diapire 12 has the difference in height being not more than 5cm, destroys owing to being subject to excess impact to avoid photo-biological cell;
Make the surrounding wall of bioreactor 100, diapire 12, baffle plate 20 material include, but are not limited to stainless steel, polyvinyl chloride, Merlon, Ya Geli, glass.
Describe multiple preferred embodiments of the bioreactor with disturbance device above in detail; but those skilled in the art should understand; the Characteristics and advantages described about each embodiment can reconfigure arbitrarily and form new embodiment, and these new embodiments all drop in the protection domain of the application.
Figure 10 shows the optical-biological reaction system of the bioreactor 100 with disturbance device comprised according to the application.
As the bioreactor with disturbance device with disturbance device that Race-way photobioreactor uses, the photo-biological cultivated can experience sufficient disturbance with liquid, and then can light be received more equably, fully and then carry out photosynthesis, absorb nutrition more equably, improve photo-biological and cultivate output, in addition, can discharge photo-biological fully and cultivate the oxygen produced, aeration is more abundant.
Liquid is promoted to liquid dispenser 73 by by pump 71 from reservoir 72, and liquid is assigned to the bioreactor 100 according to the application afterwards.In bioreactor 100, the photosynthetic microorganism in liquid obtains sufficient illumination, grows.After photo-biological collection process, liquid is flow back to reservoir 72 again.Wherein reservoir 72 makes the minimum volume that can maintain liquid-circulating, makes photosynthetic microorganism obtain illumination more fully, promotes that it grows fast.
Figure 11 shows a kind of alternative optical-biological reaction system 200, wherein use together with closed photo bioreactor according to the bioreactor with disturbance device of the application, closed photo bioreactor is positioned at the upstream of the bioreactor with disturbance device, namely the liquid flowed out from closed photo bioreactor flows into the bioreactor with disturbance device, due to the existence of disturbance device, the high-concentration oxygen produced in closed photo bioreactor can fully be discharged, and temperature is decreased sufficiently.In addition, as above-mentioned culture efficiency and the collection efficiency that can also improve photo-biological further.
Closed photo bioreactor in Figure 11 is expressed as pipe row bioreactor 30 by exemplary, but also can be the closed photo bioreactor of other type.
Nutrient solution is promoted to pipe row bioreactor 30 by by pump 71 from reservoir 72.In pipe row bioreactor 30, the photo-biological in liquid absorbs the nutrition in nutrient solution, absorbing carbon dioxide, discharges oxygen.After pipe row bioreactor 30, the fluid that carry cultivated photo-biological and high concentration oxygen is discharged pipe row bioreactor 30 and enters collecting tank 74, and the partial oxidation in collecting tank in liquid is released in air.Wherein collecting tank 74 makes the minimum volume that can maintain liquid-circulating, makes photosynthetic microorganism obtain illumination more fully, promotes that it grows fast.
The bioreactor 100 entered according to the application along with fluid outflow collecting tank 74, then turn back to reservoir 72.In bioreactor 100, on the one hand, photo-biological obtains abundant illumination further growth, thus improves the cultivation amount of photo-biological further; On the other hand, the oxygen do not discharged completely is discharged further fully, and the temperature of fluid more promptly reduces; The third aspect, owing to being provided with disturbance device, the flowing of liquid is more unstable, makes cultivated photo-biological be difficult to deposit, can collect efficiently.
Like this, except the advantage that improve as Race-way photobioreactor, also solve oxyty the fluid flowed out from closed photo bioreactor excessive and can not discharge in collecting tank completely, there is micro-algae deposition in the too high and fluid discharge process of fluid temperature (F.T.) and be unfavorable for the technical problems such as collection.
Only describe principle of the present utility model by way of example above, but be not meant to restriction protection domain of the present utility model.On the contrary, structure described herein can be presented as other forms many.When not departing from the essence and scope that are limited by claim below, those skilled in the art can carry out various substituting and amendment to above-described embodiment.

Claims (27)

1. with a bioreactor for disturbance device, it is characterized in that, the described bioreactor with disturbance device comprises:
Photo-biological cultivation region, it has fluid inlet end and liquid outlet end;
The diapire limiting described photo-biological cultivation region at least in part and the relative the first side wall being connected described diapire and the second sidewall; And
Be positioned at the described disturbance device of described photo-biological cultivation region,
Wherein, described fluid inlet end higher than described liquid outlet end, and
Wherein, described disturbance device be arranged in described diapire, described the first side wall and the second sidewall at least one and can disturbance along from described fluid inlet end towards the liquid stream of the liquid flow direction of described liquid outlet end flowing.
2. the bioreactor with disturbance device according to claim 1, is characterized in that, described disturbance device is configured at least one baffle plate arranged along described liquid flow direction.
3. the bioreactor with disturbance device according to claim 2, is characterized in that, each baffle plate can be integral piece or be made up of the multiple baffle plate sections be arranged in a straight line.
4. the bioreactor with disturbance device according to claim 2, is characterized in that, at least one baffle plate described comprises the first baffle plate extending the whole width occupied between described first and second sidewalls in their length direction.
5. the bioreactor with disturbance device according to claim 4, is characterized in that, at least one baffle plate described comprises the second baffle of the part extending the width occupied between described first and second sidewalls in their length direction.
6. the bioreactor with disturbance device according to claim 5, is characterized in that, described second baffle comprises the baffle plate extending to described the first side wall or the second sidewall, and/or does not extend to baffle plate arbitrary in described first and second sidewalls.
7. the bioreactor with disturbance device according to claim 5, is characterized in that, extend to or near the first side wall second baffle with extend to or near the second baffle of the second sidewall on described liquid flow direction in being crisscross arranged.
8. the bioreactor with disturbance device according to claim 5, it is characterized in that, described second baffle comprises the baffle plate pair becoming " people " font to arrange each other, two baffle plates of described baffle plate centering have respectively near or are connected to the first end of the first side wall or the second sidewall, and two baffle plates of described baffle plate centering extend towards described fluid inlet end or described liquid outlet end from respective first end on the direction of described width.
9. according to the described bioreactor with disturbance device arbitrary in claim 5-8, it is characterized in that, some or each baffle plate in described first baffle plate and/or second baffle is arranged perpendicular to diapire.
10. according to the described bioreactor with disturbance device arbitrary in claim 5-8, it is characterized in that, some or each baffle plate and diapire out of plumb in described first baffle plate and/or second baffle.
11. bioreactors with disturbance device according to claim 10, is characterized in that, and the angle between diapire off plumb baffle plate and diapire is 10 ° ~ 90 °.
12. bioreactors with disturbance device according to claim 5 or 6, is characterized in that, the length direction of some or each baffle plate in described first baffle plate and/or second baffle is perpendicular to described liquid flow direction.
13. bioreactors with disturbance device according to claim 5 or 6, is characterized in that, the length direction of some or each baffle plate in described first baffle plate and/or second baffle and described liquid flow direction out of plumb.
14. bioreactors with disturbance device according to claim 13, is characterized in that, are 10 ° ~ 90 ° with described liquid flow direction off plumb baffle plate and described liquid flow direction.
15. according to the described bioreactor with disturbance device arbitrary in claim 4-8, and it is characterized in that, described first baffle plate and/or second baffle comprise the hole through this baffle plate.
16. bioreactors with disturbance device according to claim 15, it is characterized in that, described baffle plate comprises from limiting the sidewall in described hole towards point support plate that fluid inlet end side or liquid outlet end side are stretched out with or off plumb mode vertical with described baffle plate.
17. bioreactors with disturbance device according to claim 15, is characterized in that, the shape in described hole is rectangle, circle or triangle.
18. bioreactors with disturbance device according to claim 17, is characterized in that, the hole of adjacent screen shifts to install along described liquid flow direction.
19. according to the described bioreactor with disturbance device arbitrary in claim 1-8, and it is characterized in that, described disturbance device is configured at least one protuberance be arranged on described diapire.
20. bioreactors with disturbance device according to claim 19, is characterized in that, at least one protuberance described is aligned to regular pattern or random irregular pattern.
21. bioreactors with disturbance device according to claim 19, is characterized in that, each protuberance in described protuberance has identical or different size or shape.
22. according to the described bioreactor with disturbance device arbitrary in claim 1-8, and it is characterized in that, described the first side wall and/or the second sidewall are provided with the protuberance projected in described photo-biological cultivation region.
23. according to the described bioreactor with disturbance device arbitrary in claim 1-8, it is characterized in that, at least one in described disturbance device and described diapire, described the first side wall and the second sidewall forms, or for good and all or is removably attached at least one in described diapire, described the first side wall and the second sidewall.
24. according to the described bioreactor with disturbance device arbitrary in claim 1-8, it is characterized in that, described diapire is configured to the integrated flat part be obliquely installed relative to horizontal direction, or is connected together by multiple horizontally disposed flat part and/or multiple flat part staged be obliquely installed and formed.
25., according to the described bioreactor with disturbance device arbitrary in claim 1-8, is characterized in that, the described bioreactor with disturbance device also comprises local or the described covering members with the bioreactor of disturbance device of overall covering.
26. 1 kinds of photo-biological culture systems, is characterized in that, described photo-biological culture systems comprises according to the described bioreactor with disturbance device arbitrary in claim 1-25.
27. photo-biological culture systems according to claim 26, is characterized in that, described photo-biological culture systems also comprises and is arranged at the described closed photo bioreactor with the bioreactor upstream of disturbance device.
CN201420792138.5U 2014-12-12 2014-12-12 With bioreactor and the photo-biological culture systems of disturbance device Active CN204298389U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110699235A (en) * 2019-09-25 2020-01-17 微资源(上海)生物技术有限公司 Runway type algae cultivation system
CN114752502A (en) * 2022-04-29 2022-07-15 云南绿A生物产业园有限公司 Culture method and system for improving growth rate of spirulina by comprehensively utilizing carbon source

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110699235A (en) * 2019-09-25 2020-01-17 微资源(上海)生物技术有限公司 Runway type algae cultivation system
WO2021057381A1 (en) * 2019-09-25 2021-04-01 微资源(上海)生物技术有限公司 Runway algae culturing system
CN110699235B (en) * 2019-09-25 2022-11-25 微资源(上海)生物技术有限公司 Runway type algae cultivation system
CN114752502A (en) * 2022-04-29 2022-07-15 云南绿A生物产业园有限公司 Culture method and system for improving growth rate of spirulina by comprehensively utilizing carbon source

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