CN210193886U - A high-efficiency closed marine microalgae culture photobioreactor - Google Patents
A high-efficiency closed marine microalgae culture photobioreactor Download PDFInfo
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- CN210193886U CN210193886U CN201920717225.7U CN201920717225U CN210193886U CN 210193886 U CN210193886 U CN 210193886U CN 201920717225 U CN201920717225 U CN 201920717225U CN 210193886 U CN210193886 U CN 210193886U
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Abstract
The utility model discloses a high-efficiency closed type marine microalgae culture photobioreactor, which comprises a base, an outer cylinder, an inner cylinder, a top cover, an aeration pipe, an air outlet, a protrusion, a plant light source lamp, a power control switch, a cleaning spray head, an air vent, a sampling port, a discharge pipe, a discharge valve, a pH and salinity display, a pH and salinity sensor and an automatic temperature controller; the utility model discloses a barrel is made by transparent material such as ya keli material, and the plant light source lamp is arranged in the interior cylinder of high luminousness, and the bottom is protruding to make light form diffuse reflection in the barrel, has improved the utilization ratio of light energy; plant light source lamp sets up at the reactor center, and illumination intensity is high and even, and the light source absorption utilization degree is high, is showing and is reducing the energy consumption, the utility model has the advantages of area is little, can realize that three-dimensional cultivation, easy and simple to handle high-efficient, little algae growth rapid stabilization, unit water algae output are high, algae cell purity height is difficult for polluting.
Description
Technical Field
The utility model relates to a high-efficient closed marine microalgae cultivates photobioreactor.
Background
The marine microalgae are autotrophic plants which are widely distributed in the ocean, rich in nutrition and high in photosynthetic utilization rate, and polysaccharides, proteins, pigments and the like generated by cell metabolism have good development prospects in the fields of aquatic seedling culture and cultivation, food, medicines, genetic engineering, liquid fuel and the like. Marine microalgae are widely used in aquaculture as excellent natural baits, and are the main food sources for various mollusks, crustacean larvae and zooplankton (such as rotifers). The economic value of the marine microalgae is reflected in the bait, the researches in recent years find that various microalgae have anti-tumor and antibacterial active substances, and the discovery of new active ingredients of the marine microalgae provides a new medicine development direction for human beings. However, the conventional photobioreactor has the following disadvantages when culturing microalgae:
1. the light energy utilization rate is not high. The lighting modes of the photobioreactor mainly include outdoor direct lighting and artificial light source lighting. Outdoor lighting has the defects of low light rate, large light energy loss and incapability of ensuring supply at night. The adoption of an artificial light source has the defect of large consumption of electric energy, and is not beneficial to reducing the cost of large-scale culture of the microalgae.
2. The open culture mode easily causes the pollution of microalgae by other miscellaneous algae and pathogens, influences the purity, yield and stability of culture, and cannot realize stable, high-quality and high-yield.
3. The utilization rate of carbon dioxide is not high. CO absorption is needed in the process of microalgae culture2Photosynthesis is carried out, so that a large amount of dispersed CO is required to be supplied when industrial cultivation of microalgae is carried out2Used as raw material for photosynthesis of microalgae. At present, a pipeline system with an outlet is mostly adopted to introduce air into the microalgae suspension, but CO is cultured by the method2The solubility in the culture solution is low, the bubble diameter is large, the retention time is short, and the algae absorption is not facilitated.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a high-efficiency closed type marine microalgae culture photobioreactor.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model discloses a high-efficient closed marine microalgae cultivates photobioreactor, including base, outer cylinder, inner cylinder and top cap, outer cylinder and inner cylinder are all vertically installed on the base, and the inner cylinder is located the inside of outer cylinder, and the central line coincidence of outer cylinder and inner cylinder still is equipped with temperature automatic regulating apparatus on the outer cylinder inner wall;
a top cover is freely placed on the outer cylinder, and a circle with the diameter of the inner cylinder is missing at the position of the top cover corresponding to the inner cylinder, so that the inner cylinder penetrates through the top cover;
the upper end surface of the base is provided with a circular aeration pipe surrounding the inner cylinder, and the wall of the aeration pipe is uniformly provided with a plurality of air outlets at intervals; the upper end surface of the base is positioned between the outer cylinder and the inner cylinder and is also provided with a plurality of bulges;
and a plant light source lamp is arranged in the inner cylinder, a power supply control switch is arranged on the upper part of the inner wall of the inner cylinder, and the plant light source lamp is electrically connected with the power supply control switch.
Preferably, the top cap is equipped with 4 washing shower nozzles, 4 washing shower nozzles interval evenly distributed, and the distance with the top cap center is the same.
Preferably, 8-10 vent holes are uniformly distributed in the top cover, and the diameter of each vent hole is 1-2 cm.
Preferably, the lower part of the outer cylinder is provided with a sampling port.
Preferably, the base is provided with a discharge pipe, and a discharge valve is arranged on the discharge pipe.
Preferably, the outer cylinder, the inner cylinder and the top cover are all made of transparent materials.
Preferably, the transparent material is an acrylic high-transparency material.
Preferably, the base is also provided with a pH and salinity display, and the pH and salinity display is connected with the pH and salinity sensor arranged on the inner wall of the outer cylinder.
Preferably, the automatic temperature adjusting device is an automatic temperature controller.
The utility model discloses owing to adopted above-mentioned technical scheme, possess following advantage:
1. the cylinder body of the utility model is made of acrylic high-transparency material, the plant light source lamp is arranged in the inner cylinder with high light transmittance, and the projection at the bottom enables the light to form diffuse reflection in the cylinder body, thereby improving the utilization rate of light energy; the plant light source lamp is arranged in the center of the reactor, the illumination intensity is high, the distribution is uniform, the utilization degree of the effective light source is high, and the energy consumption is obviously reduced.
2. The circular annular nano material aeration pipe of the utility model is provided with a plurality of small air outlets, thus prolonging CO2The retention time in the culture solution can be formed at the same timeThe airflow is increased, the circulating flow of various nutrient salt substances is promoted, the temperature is balanced, the attaching probability of the microalgae on the barrel wall is reduced, good effects of mixing the algae liquid, supplementing an inorganic carbon source and removing supersaturated oxygen can be achieved, and the adverse effect of the supersaturated oxygen on algae cells is reduced; the reactor is internally provided with an automatic temperature controller which is used for adjusting the temperature of the algae liquid and is beneficial to the growth of the microalgae in the optimum temperature range.
3. The plant light source lamp in the inner cylinder body is controlled by the power control switch, so that the requirements of different marine microalgae on the illumination intensity can be met; the base is provided with a discharge pipe and a discharge valve, so that the culture algae liquid can be conveniently and quickly collected; the sampling port at the lower part of the outer cylinder is convenient for sampling and detecting the growth condition, concentration and purity of the microalgae at any time in the culture process.
4. The top cover is provided with a plurality of vent holes, which is convenient for discharging redundant oxygen in the culture algae liquid and can also be conveniently filled with culture nutrient solution or other preparations; the pH and salinity sensors and the pH and salinity display can display the pH value and salinity of the algae liquid in real time, and operators can conveniently add preparations for adjusting the pH value and the salinity in time.
5. The utility model discloses still set up 4 washing shower nozzles at the top cap, it is effectual to spray, need not artifical jetting wall built-up thalli, has effectively ensured the cleanliness factor of outer cylinder inner wall and interior cylinder outer wall.
To sum up, the utility model has the advantages of area is little, can realize that three-dimensional cultivation, easy and simple to handle high-efficient, little algae growth rapid stabilization, unit water algae output are high, algae cell purity is high difficult for polluting, is showing to have improved little algae cultivation efficiency, and the practicality is good, is suitable for popularization and application in aquaculture bait and food industry marine microalgae cultivation, also provides the condition for further development research marine microalgae resource.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of the aeration tube 5 of fig. 1.
In the drawings: 1-a base; 2-an outer cylinder; 3-inner cylinder; 4-a top cover; 5-an aerator pipe; 6-air outlet holes; 7-protrusion; 8-plant light source lamp; 9-power control switch; 10-cleaning the spray head; 11-a vent hole; 12-a sampling port; 13-a discharge pipe; 14-a discharge valve; 15-pH and salinity display; 16-pH and salinity sensors; 17-automatic temperature controller.
CO not shown in the figures2Air pump, water pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in the figure, the high-efficiency closed type marine microalgae culture photobioreactor comprises a base 1, an outer cylinder 2, an inner cylinder 3 and a top cover 4, wherein the outer cylinder 2, the inner cylinder 3 and the top cover 4 are all made of acrylic high-transparency materials; the outer cylinder 2 and the inner cylinder 3 are both vertically arranged on the base 2, the inner cylinder 3 is positioned inside the outer cylinder 2, the central lines of the outer cylinder 2 and the inner cylinder 3 are superposed, the inner wall of the outer cylinder 2 is also provided with an automatic temperature controller 17, and the lower part of the outer cylinder 2 is provided with a sampling port 12; a top cover 4 is freely placed on the outer cylinder 2, a circle with the diameter of the inner cylinder 3 is lost at the position, corresponding to the inner cylinder 3, of the top cover 4, and the inner cylinder 3 penetrates through the top cover 4; the upper end face of the base 2 is provided with a circular aeration pipe 5 surrounding the inner cylinder 3, the aeration pipe 5 in the embodiment is a commercially available nanotube microporous aeration pipe, and a plurality of air outlets 6 with the diameter of 0.03mm are uniformly arranged on the wall of the aeration pipe 5 at intervals; the upper end surface of the base 1 is positioned between the outer cylinder 2 and the inner cylinder 3 and is also provided with a plurality of bulges 7; the base 1 is provided with a discharge pipe 13, and the discharge pipe 13 is provided with a discharge valve 14; the base 1 is also provided with a pH display 15, and the pH display 15 is electrically connected with a pH sensor 16 arranged on the inner wall of the outer cylinder 2; be equipped with plant light source lamp 8 in interior cylinder 3, adopt the white plant light source lamp of yellow blue in this embodiment, inner cylinder 3 inner wall upper portion is equipped with power control switch 9, plant light source lamp 8 and power control switch 9 electric connection. The top cover 4 is provided with 4 cleaning nozzles 10, and the 4 cleaning nozzles 10 are uniformly distributed at intervals and have the same distance with the center of the top cover 4; the top cover 4 is also provided with 8 vent holes 11 uniformly, and the diameter of each vent hole 11 is 2 cm.
During the use, take off top cap 4, put into in the outer drum 3 and cultivate nutrient salt solution and high-purity little algae kind, then on returning outer drum 2 with top cap 4 lid, use power control switch 9 control plant light source lamp 8's illumination intensity, the diffuse reflection of light can be improved to the arch 7 on the base 1, improves the utilization ratio that plant light source lamp 8 sent light, and aeration pipe 5 and outside CO2The air pump is communicated, the aeration pipe 5 provides an inorganic carbon source for the algae liquid through the air outlet 6, and the automatic temperature controller 17 can automatically adjust the culture temperature of the algae liquid to stabilize the temperature; the pH and salinity sensor 16 can detect the pH value and salinity of the algae liquid and display the detection result on the pH and salinity display 15, and the staff can adjust the pH value and salinity of the nutrient solution for injection culture according to the data displayed on the pH and salinity display 15 so as to ensure that the pH value and salinity of the algae liquid in the reactor are suitable for the culture and propagation of the microalgae. The staff can sample and detect the growth condition, concentration and purity of the microalgae at any time in the process of culturing the microalgae through the sampling port 12 at the lower part of the outer cylinder 2. The discharging pipe 13 on the base 1 is communicated with the outer cylinder 2, after microalgae culture is completed, the discharging valve 14 is opened, and the algae liquid discharged from the discharging pipe 13 is collected for next treatment. The reactor after the algae liquid is emptied needs to be cleaned, the cleaning spray head 10 is communicated with an external water pump, clean water is sprayed into the reactor, wall-hanging thalli are washed away, and the cleanliness of the inner wall of the outer cylinder 2 and the cleanliness of the outer wall of the inner cylinder 3 are effectively guaranteed.
The temperature automatic controller 17, the power supply control switch 9, the cleaning spray head 10, the pH and salinity display 15, the pH and salinity sensor 16 and CO2Air pumps, water pumps, etc. are all prior art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920717225.7U CN210193886U (en) | 2019-05-20 | 2019-05-20 | A high-efficiency closed marine microalgae culture photobioreactor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257250A (en) * | 2019-05-20 | 2019-09-20 | 广西壮族自治区水产科学研究院 | The culture media composition and cultural method and bioreactor of Chaetoceros muelleri |
| CN112625891A (en) * | 2020-12-29 | 2021-04-09 | 深圳大学 | Large-scale photobioreactor floating in wide water area |
| CN112680331A (en) * | 2020-12-29 | 2021-04-20 | 深圳大学 | Photobioreactor operating in large water body |
| CN112779149A (en) * | 2021-02-04 | 2021-05-11 | 江阴海关综合技术服务中心 | Phytoplankton environmental condition simulation culture method and device |
| CN113862113A (en) * | 2021-09-10 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | A kind of photobioreactor for microalgae cultivation and its application |
| CN114608648A (en) * | 2022-02-16 | 2022-06-10 | 中国科学院南海海洋研究所 | Medium universe culture device for simulating influence of rainfall on plankton and greenhouse gas |
| CN114921319A (en) * | 2022-06-28 | 2022-08-19 | 日照职业技术学院 | Closed microalgae industry photosynthesis culture device |
| CN115159771A (en) * | 2022-06-16 | 2022-10-11 | 科盛环保科技股份有限公司 | Water environment restoration device and process |
| CN115614712A (en) * | 2022-09-05 | 2023-01-17 | 东洋工业(广东)有限公司 | Underwater lighting lamp |
| WO2024094905A1 (en) * | 2022-11-04 | 2024-05-10 | Puig Lopez Josep Maria | Floating photobioreactor for the cultivation of microalgae in aquatic media |
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2019
- 2019-05-20 CN CN201920717225.7U patent/CN210193886U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257250A (en) * | 2019-05-20 | 2019-09-20 | 广西壮族自治区水产科学研究院 | The culture media composition and cultural method and bioreactor of Chaetoceros muelleri |
| CN110257250B (en) * | 2019-05-20 | 2024-09-24 | 广西壮族自治区水产科学研究院 | Culture medium composition of Chaetoceros muelleri, culture method and photobioreactor |
| CN112625891A (en) * | 2020-12-29 | 2021-04-09 | 深圳大学 | Large-scale photobioreactor floating in wide water area |
| CN112680331A (en) * | 2020-12-29 | 2021-04-20 | 深圳大学 | Photobioreactor operating in large water body |
| CN112779149A (en) * | 2021-02-04 | 2021-05-11 | 江阴海关综合技术服务中心 | Phytoplankton environmental condition simulation culture method and device |
| CN113862113A (en) * | 2021-09-10 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | A kind of photobioreactor for microalgae cultivation and its application |
| CN114608648A (en) * | 2022-02-16 | 2022-06-10 | 中国科学院南海海洋研究所 | Medium universe culture device for simulating influence of rainfall on plankton and greenhouse gas |
| CN115159771B (en) * | 2022-06-16 | 2024-02-27 | 科盛环保科技股份有限公司 | Water environment restoration device and technology |
| CN115159771A (en) * | 2022-06-16 | 2022-10-11 | 科盛环保科技股份有限公司 | Water environment restoration device and process |
| CN114921319B (en) * | 2022-06-28 | 2024-04-30 | 日照职业技术学院 | Closed microalgae industry photosynthesis cultivation device |
| CN114921319A (en) * | 2022-06-28 | 2022-08-19 | 日照职业技术学院 | Closed microalgae industry photosynthesis culture device |
| CN115614712A (en) * | 2022-09-05 | 2023-01-17 | 东洋工业(广东)有限公司 | Underwater lighting lamp |
| WO2024094905A1 (en) * | 2022-11-04 | 2024-05-10 | Puig Lopez Josep Maria | Floating photobioreactor for the cultivation of microalgae in aquatic media |
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