CN208500987U - A kind of photo-biological cultivating system - Google Patents
A kind of photo-biological cultivating system Download PDFInfo
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- CN208500987U CN208500987U CN201820731339.2U CN201820731339U CN208500987U CN 208500987 U CN208500987 U CN 208500987U CN 201820731339 U CN201820731339 U CN 201820731339U CN 208500987 U CN208500987 U CN 208500987U
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Abstract
The utility model discloses a kind of photo-biological cultivating systems, including cultivating reactor, the cultivation reactor is connected with liquid feed device and gas supply assembly, cultivation reactor includes multiple light transmission cultivation bags being connected, several isolation films for separating light transmission cultivation bag cavity up and down are equipped in each light transmission cultivation bag, liquid feed device includes the nutrient tank and culture water pot being connected with the light transmission cultivation bag of cultivation reactor edge；Gas supply assembly includes the air supply pipe for protruding into each light transmission cultivation bag bottom, and the air supply pipe connects the gas source of oriented light transmission cultivation bag gas supply.The utility model avoids light transmission cultivation bag from being expanded again using the intensity of the light transmission cultivation bag of isolation film enhancing cultivation reactor；Cultivate reactor combining air feeding component, residence time of the gas in algae solution can be improved, liquid feed device can need accurate control nutrient solution according to cultivation and cultivate the input ratio of water, so that microalgae is in optimal culture environment, meet the cultivation demand of large area, low cost.
Description
Technical field
The utility model relates to both culturing microalgae technical equipment field, in particular to a kind of photo-biological cultivating system.
Background technique
Microalgae can utilize simple mineral nutrient, will in the case where photosynthesis (daylight and artificial light)
CO2 and water are converted into the various organic compounds of our living needs.Since microalgae has efficient light utilization efficiency, and from surrounding
Nutrient (such as CO2, nitrogen, phosphorus) is rapidly and efficiently absorbed in environment and is converted to the ability of organic compound, makes algae that there is solution
The certainly tremendous economic potentiality of food shortages, energy crisis and CO2 emission reduction.
Microalgae is generally cultivated in bioreactor.Bioreactor generallys use closed culture at present.
Closed photo bioreactor has a various forms, basic feature be by culture solution " closing " in the space of a light transmission, can
The substance of external environment is avoided to enter culture systems, to obtain better culture effect；Closed flexible thin is generallyd use at present
Cultivation carrier of the film bag as microdisk electrode, enclosed flexible film pouch cultivating system need external various feed systems, knot
Structure is more complicated and is difficult to control, and causes culture efficiency bad, in addition, in order to obtain the microalgae in flexible film pouch preferably
Lighting effect, the thickness of flexible film pouch should not be too big, and still, thickness is too small and will lead to flexible film pouch in the weight of algae solution
Power acts on lower dilatancy.
Utility model content
For the defects in the prior art, it the purpose of the utility model is to provide a kind of photo-biological cultivating system, can be improved
Breeding efficiency in closing cultivating condition.
The technical scheme adopted by the utility model is a kind of photo-biological cultivating system, including cultivation reactor, it is described to support
It grows reactor and is connected with liquid feed device and gas supply assembly, the cultivation reactor includes multiple light transmission cultivation bags being connected, phase
It is connected between adjacent two light transmission cultivation bags by drainage tube；It is equipped with separation light transmission up and down in each light transmission cultivation bag and cultivates bag
Several isolation films of cavity, there are flowing notches between the isolation film edge and light transmission cultivation bag side wall.The liquid feed device packet
Include the nutrient tank and culture water pot being connected with the light transmission cultivation bag of cultivation reactor edge；The gas supply assembly includes protruding into often
The air supply pipe of a light transmission cultivation bag bottom, the air supply pipe connect the gas source of oriented light transmission cultivation bag gas supply.
In the technical program, cultivates carrier of the reactor as both culturing microalgae, liquid feed device and gas supply assembly and cultivation is anti-
It answers device to be connected, necessary culture solution or air can be provided for both culturing microalgae.Cultivate reactor by multiple light transmissions cultivation bag connection and
At light transmission is cultivated and is connected between bag using drainage tube, it is ensured that bag has the algae solution of microalgae that can cultivate bag bag inner recirculation flow in light transmission
Dynamic, in order to make light transmission cultivation bag have good translucency, the thickness that light transmission cultivates bag is lower, cultivates bag when light transmission is added in algae solution
After interior cavity, algae solution can squeeze bottom surface and the side wall of light transmission cultivation bag under the effect of gravity, in order to avoid light transmission cultivates bag quilt
It is squeezed and deformed expansion, in the technical program, arranges isolation film in light transmission cultivation bag intensity internal, isolation film cloth from top to bottom
It sets, light transmission cultivation bag inner volume is separated, the tensile resistance of light-transmissive film cultivation bag side is increased, supported when light transmission is added in algae solution
After growing bag, can prevent light transmission cultivation bag side expand, avoid light transmission cultivation bag be bursting at the collision, and the edge of isolation film and thoroughly
Phototrophy, which is grown, is provided with flowing notch between bag side, the mobility of algae solution is improved, in addition, isolation film may also function as entrapped air volume
Effect, since algae solution culture needs to input CO into algae solution2Gas, when gas is moved up from the bottom of light transmission cultivation bag,
It is detained layer by layer under the action of isolation film, enhances the disturbance of algae solution, increases residence time of the gas in water body, Jin Erti
Uptake of the high cultivating system to gas.Liquid feed device can supply to inject enough nutrient solution and culture water in cultivating system
Gas needed for component can provide microalgae reaction, achievees the purpose that high-efficient culture microalgae.
Further, the isolation film surface is evenly equipped with through hole.
In this way, the gas for inputting light transmission cultivation bag can be made slowly to move up from bottom through hole, it is ensured that gas can be uniform
It is distributed in entire light transmission cultivation bag.
Further, the light transmission cultivation bag inner bottom surface is fitted with one layer of reflective membrane.
In this way, reflective membrane can reflect and spread illumination, reach when the microalgae in light transmission cultivation bag is cultivated under illumination condition
To the purpose of no lighting dead angle, lighting effect is improved.
Further, it is equipped with discharge gate positioned at one of light transmission cultivation bag bottom of cultivation two edge of reactor, separately
One light transmission cultivation bag bottom is equipped with inlet and water inlet, and the nutrient tank and culture water pot pass through liquid supply pipe and confession respectively
Water pipe is connected with inlet and water inlet.
In this way, cultivation reactor light transmission cultivation bag in algae solution until microalgae yield reach cultivation harvest require after,
It can be discharged by discharge gate, part algae can be left and taken and continue to breed in light transmission cultivation bag, microalgae needs to infuse in the breeding process
Enter to cultivate water and nutrient solution, can by inlet and water inlet by nutrient tank and culture water pot nutrient solution and culture water it is defeated
Enter in light transmission cultivation bag, realizes the multiple batches of culture of microalgae repeatedly.
Further, the discharge gate is equipped with blow-off valve, is respectively equipped with supplying valve and confession on the liquid supply pipe and water supplying pipe
Water valve.
In this way, the mass rate of emission of algae solution is adjusted in blow-off valve, avoid flow velocity is too fast microalgae is caused to damage, supplying valve and water supply
Valve can adjust nutrient solution and cultivate the input ratio of water, and culture water can be increase accordingly when nutrient infusion is excessive, works as battalion
Nutrient solution can also accordingly reduce the input quantity of culture water when inputting less, achieve the purpose that the culture environment for accurately controlling microalgae.
Further, the air supply pipe protrude into light transmission cultivation bag bottom end surface on be evenly equipped with stomata.
In this way, when gas inputs light transmission by stomata and cultivates in bag, it can be by gas to make in micro-bubble injection algae solution
Bubble is dispersed in light transmission cultivation bag, to improve gas meltage.
Further, the upper end of each light transmission cultivation bag is equipped with exhaust outlet, and each exhaust outlet is connected with gas recovery
Gas collecting tube, the gas collecting tube are connected with gas source.
In this way, the gas not yet dissolved in water can be recycled through gas collecting tube into gas collecting tube from exhaust outlet, gas is improved
Utilization rate.
Further, the drainage tube is equipped with flowmeter.
In this way, the flowmeter of drainage tube can measure the algae solution flow in each light transmission cultivation bag, to facilitate operator
Control the flowing velocity of algae solution, it is ensured that each light transmission cultivates bag Uniform Flow.
Further, it is equipped with temperature control component in the nutrient tank and culture water pot, the temperature control component includes being set to nutrition
Electrothermal tube in flow container and culture water pot, the electrothermal tube have controller by circuit connection, and the controller is connected with monitoring
The temperature sensor of nutrient solution and culture coolant-temperature gage.
In this way, temperature control component can by nutrient tank with culture water pot in nutrient solution and culture coolant-temperature gage control be suitble to it is micro-
In the range of algae culture, temperature sensor is capable of the temperature of real-time detection nutrient solution and culture water, consequently facilitating to nutrient solution and
Whom is cultivated to be heated, after temperature reaches suitable temperature, controller can control electrothermal tube to stop heating.
The beneficial effects of the utility model are: photo-biological cultivating system provided by the utility model is enhanced using isolation film
The intensity for cultivating the light transmission cultivation bag of reactor, avoids light transmission cultivation bag from being expanded again, meanwhile, cultivate reactor combining air feeding group
Residence time of the gas in algae solution can be improved in part, is conducive to absorption of the microdisk electrode system to gas, and extra gas may be used also
To be utilized again by gas collecting tube recycling, liquid feed device can need accurate control nutrient solution according to cultivation and cultivate the input of water
Ratio makes microalgae be in optimal culture environment, and the utility model is structurally reasonable, easy to operate, can meet large area, low cost
Economy cultivate demand.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: 1- light transmission cultivates bag, 101- discharge gate, 102- inlet, 103- water inlet, 104- exhaust outlet, 2-
Drainage tube, 3- isolation film, 301- penetrate hole, 4- nutrient tank, and 5- cultivates water pot, 6- air supply pipe, 601- stomata, 7- gas source, 8-
Water supplying pipe, 9- liquid supply pipe, 10- supplying valve, 11- feed water valve, 12- gas collecting tube, 13- flowmeter, 14- electrothermal tube, 15- blow-off valve.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.In the description of the present application, it is to be understood that the instructions such as term " on ", "lower", "top", "bottom"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
As shown in Figure 1, a kind of photo-biological cultivating system provided by the present embodiment, including cultivation reactor, the cultivation
Reactor is connected with liquid feed device and gas supply assembly, cultivates carrier of the reactor as both culturing microalgae, liquid feed device and gas supply group
Part is connected with cultivation reactor, and necessary culture solution or air can be provided for both culturing microalgae.Cultivation reactor includes multiple is connected
Logical light transmission cultivates bag 1, is connected between two neighboring light transmission cultivation bag 1 by drainage tube 2；Cultivation reactor is supported by multiple light transmissions
It grows bag 1 to be formed by connecting, light transmission is cultivated and is connected between bag 1 using drainage tube 2, it is ensured that bag has the algae solution of microalgae that can cultivate in light transmission
1 bag of internal circulation flow of bag, each light transmission cultivation bag 1 is interior to be equipped with several isolation films 3 for separating light transmission cultivation 1 cavity of bag up and down, every
From there are flowing notches between 3 edge of film and light transmission cultivation 1 side wall of bag.Isolation film 3 separates light transmission cultivation 1 inner volume of bag, increases
The tensile resistance for adding light-transmissive film cultivation bag side can prevent light transmission from cultivating 1 side of bag after light transmission cultivation bag 1 is added in algae solution
Face, which expands, causes light transmission cultivation bag 1 to be bursting at the collision, and is also provided with stream between the edge of isolation film 3 and light transmission cultivation 1 side of bag
Dynamic notch, improves the mobility of algae solution, and in actual use, the flowing notch of two neighbouring isolation films 3 can be relatively remote
It from arranged crosswise, can also be arranged in juxtaposition in the vertical direction, in the present embodiment, flowing notch preferentially selects the side of arranged crosswise
Formula makes isolation film 3 play the role of entrapped air volume, since algae solution culture needs to input CO into algae solution2Gas, when gas is from saturating
When the bottom that phototrophy grows bag 1 moves up, it is detained layer by layer under the action of isolation film 3, enhances the disturbance of algae solution, increase gas
Residence time of the body in water body, and then cultivating system is improved to the uptake of gas.
As shown in Figure 1, liquid feed device include with the light transmission nutrient tank 4 that is connected of cultivation bag 1 of cultivation reactor edge and
Cultivate water pot 5；Gas supply assembly includes the air supply pipe 6 for protruding into each light transmission cultivation 1 bottom of bag, and air supply pipe 6 connects oriented light transmission and supports
Grow the gas source 7 of the gas supply of bag 1.Liquid feed device can mention to inject enough nutrient solution and culture water, gas supply assembly in cultivating system
For gas needed for microalgae reaction, achieve the purpose that high-efficient culture microalgae.
As shown in Figure 1,3 surface of isolation film is evenly equipped with through hole 301.It can make the gas for inputting light transmission cultivation bag 1 through hole 301
Body is slowly moved up from bottom, it is ensured that gas can be evenly distributed in entire light transmission cultivation bag 1.
As shown in Figure 1, light transmission cultivation 1 inner bottom surface of bag is fitted with one layer of reflective membrane.When the microalgae in light transmission cultivation bag 1 is in light
When cultivating according under the conditions of, reflective membrane can reflect and spread illumination, make illumination without dead angle, to improve lighting effect.
As shown in Figure 1, one of light transmission cultivation 1 bottom of bag for being located at cultivation two edge of reactor is equipped with discharge gate 101,
Another light transmission cultivates 1 bottom of bag and is equipped with inlet 102 and water inlet 103, and nutrient tank 4 and culture water pot 5 pass through confession respectively
Liquid pipe 9 and water supplying pipe 8 are connected with inlet 102 and water inlet 103.Algae solution in the light transmission cultivation bag 1 of cultivation reactor waits for
It after reaching cultivation harvest requirement to microalgae yield, can be discharged by discharge gate 101, part algae can be left and taken in light transmission and cultivate bag 1
Inside continue to breed, microalgae needs to inject in the breeding process culture water and nutrient solution, can pass through inlet 102 and water inlet 103
By in the nutrient solution and culture water input light transmission cultivation bag 1 in nutrient tank 4 and culture water pot 5, microalgae is realized repeatedly
Multiple batches of culture.
As shown in Figure 1, discharge gate 101 is equipped with blow-off valve 15, supplying valve 10 is respectively equipped on liquid supply pipe 9 and water supplying pipe 8
With feed water valve 11.The mass rate of emission of algae solution is adjusted in blow-off valve 15, avoids flow velocity is too fast microalgae is caused to damage, supplying valve 10 and confession
Water valve 11 can adjust nutrient solution and cultivate the input ratio of water, and culture water can be increase accordingly when nutrient infusion is excessive,
The input quantity that culture water can also be accordingly reduced when nutrient infusion is less reaches the mesh of the culture environment of accurate control microalgae
's.
As shown in Figure 1, air supply pipe 6 protrude into light transmission cultivation 1 bottom end of bag surface on be evenly equipped with stomata 601.Work as gas
It, can be by gas be dispersed in bubble in micro-bubble injection algae solution when being inputted in light transmission cultivation bag 1 by stomata 601
Light transmission cultivates in bag 1, to improve gas meltage.
As shown in Figure 1, the upper end of each light transmission cultivation bag 1 is equipped with exhaust outlet 104, each exhaust outlet 104 is connected with recycling
The gas collecting tube 12 of gas, gas collecting tube 12 are connected with gas source 7.The gas not yet dissolved in water can be from exhaust outlet 104 through gas collection
Pipe 12 is recycled into gas collecting tube 12, improves the utilization rate of gas.
As shown in Figure 1, drainage tube 2 is equipped with flowmeter 13.The flowmeter 13 of drainage tube 2 can measure each light transmission cultivation bag
Algae solution flow in 1, to facilitate the flowing velocity of operator's control algae solution, it is ensured that each light transmission cultivates 1 Uniform Flow of bag.
As shown in Figure 1, being equipped with temperature control component in nutrient tank 4 and culture water pot 5, temperature control component includes being set to nutrient tank
4 have controller by circuit connection with the electrothermal tube 14 in culture water pot 5, electrothermal tube 14, and controller is connected with monitoring nutrient solution
With the temperature sensor of culture coolant-temperature gage.Temperature control component can be by the nutrient solution and culture water temperature in nutrient tank 4 and culture water pot 5
In the range of being suitble to microdisk electrode, temperature sensor is capable of the temperature of real-time detection nutrient solution and culture water for degree control, thus
Convenient for heating to nutrient solution with whom is cultivated, after temperature reaches suitable temperature, controller can control electrothermal tube 14 to stop rising
Temperature.
To sum up: the utility model has many advantages, such as that structurally reasonable, culture efficiency is good.
Finally, it should be noted that preferred embodiment above is only to illustrate the technical solution of the utility model, rather than it is right
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art are answered
Work as understanding: it can still modify to technical solution documented by previous embodiment, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of type embodiment technical solution should all cover in the claim of the utility model and the range of specification.
Claims (9)
1. a kind of photo-biological cultivating system, it is characterised in that: including cultivating reactor, the cultivation reactor is connected with feed flow dress
It sets and gas supply assembly；
The cultivation reactor includes multiple light transmission cultivation bag (1) being connected, and the two neighboring light transmission cultivates between bag (1)
It is connected to by drainage tube (2)；Several isolation for separating light transmission cultivation bag (1) cavity up and down are equipped in each light transmission cultivation bag (1)
Film (3), there are flowing notches between isolation film (3) edge and light transmission cultivation bag (1) side wall；
The liquid feed device includes the nutrient tank (4) being connected with light transmission cultivation bag (1) of cultivation reactor edge and culture water
Tank (5)；
The gas supply assembly includes the air supply pipe (6) for protruding into each light transmission cultivation bag (1) bottom, and the air supply pipe (6) is connected with
The gas source (7) supplied to light transmission cultivation bag (1).
2. photo-biological cultivating system according to claim 1, it is characterised in that:
Isolation film (3) surface is evenly equipped with through hole (301).
3. photo-biological cultivating system according to claim 1, it is characterised in that:
Described light transmission cultivation bag (1) inner bottom surface is fitted with one layer of reflective membrane.
4. photo-biological cultivating system according to claim 1, it is characterised in that:
One of light transmission cultivation bag (1) bottom positioned at cultivation two edge of reactor is equipped with discharge gate (101), another
Light transmission cultivates bag (1) bottom and is equipped with inlet (102) and water inlet (103), the nutrient tank (4) and culture water pot (5) point
Not Tong Guo liquid supply pipe (9) and water supplying pipe (8) be connected with inlet (102) and water inlet (103).
5. photo-biological cultivating system according to claim 4, it is characterised in that:
The discharge gate (101) is equipped with blow-off valve (15), is respectively equipped with supplying valve on the liquid supply pipe (9) and water supplying pipe (8)
(10) and feed water valve (11).
6. photo-biological cultivating system according to claim 1, it is characterised in that:
The air supply pipe (6) protrude into light transmission cultivation bag (1) bottom end surface on be evenly equipped with stomata (601).
7. photo-biological cultivating system according to claim 1, it is characterised in that:
The upper end of each light transmission cultivation bag (1) is equipped with exhaust outlet (104), and each exhaust outlet (104) is connected with gas recovery
Gas collecting tube (12), the gas collecting tube (12) is connected with gas source (7).
8. photo-biological cultivating system according to claim 1, it is characterised in that:
The drainage tube (2) is equipped with flowmeter (13).
9. photo-biological cultivating system according to claim 1, it is characterised in that:
Temperature control component is equipped in the nutrient tank (4) and culture water pot (5), the temperature control component includes being set to nutrient tank
(4) and the electrothermal tube (14) in culture water pot (5), the electrothermal tube (14) have controller, the controller by circuit connection
It is connected with monitoring nutrient solution and cultivates the temperature sensor of coolant-temperature gage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731339.2U CN208500987U (en) | 2018-05-16 | 2018-05-16 | A kind of photo-biological cultivating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820731339.2U CN208500987U (en) | 2018-05-16 | 2018-05-16 | A kind of photo-biological cultivating system |
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| CN208500987U true CN208500987U (en) | 2019-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111849704A (en) * | 2020-07-29 | 2020-10-30 | 重庆大学 | Cascaded little algae biofilm reactor of purification natural pond liquid |
-
2018
- 2018-05-16 CN CN201820731339.2U patent/CN208500987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111849704A (en) * | 2020-07-29 | 2020-10-30 | 重庆大学 | Cascaded little algae biofilm reactor of purification natural pond liquid |
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