CN113150946A - Novel microalgae breeding device - Google Patents

Novel microalgae breeding device Download PDF

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Publication number
CN113150946A
CN113150946A CN202110505586.7A CN202110505586A CN113150946A CN 113150946 A CN113150946 A CN 113150946A CN 202110505586 A CN202110505586 A CN 202110505586A CN 113150946 A CN113150946 A CN 113150946A
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culture pond
pond
cultivation
microalgae
light source
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CN202110505586.7A
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Chinese (zh)
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高志刚
成守斌
宣卫华
高志峰
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Dongtai CBN Bio Engineering Co ltd
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Dongtai CBN Bio Engineering Co ltd
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Priority to CN202110505586.7A priority Critical patent/CN113150946A/en
Publication of CN113150946A publication Critical patent/CN113150946A/en
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/02—Photobioreactors
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/06—Tubular
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/18—Open ponds; Greenhouse type or underground installations
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/48—Holding appliances; Racks; Supports
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M31/00—Means for providing, directing, scattering or concentrating light
    • C12M31/08—Means for providing, directing, scattering or concentrating light by conducting or reflecting elements located inside the reactor or in its structure
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M31/00—Means for providing, directing, scattering or concentrating light
    • C12M31/10—Means for providing, directing, scattering or concentrating light by light emitting elements located inside the reactor, e.g. LED or OLED
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
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  • Engineering & Computer Science (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
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  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
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  • Physics & Mathematics (AREA)
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  • Molecular Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention discloses a novel microalgae cultivation device, which comprises a ground panel, a bottom cultivation pool, an upper cultivation pool, an LED light source assembly and a photovoltaic panel, wherein the bottom cultivation pool is arranged on the ground panel; the photovoltaic panel is arranged above the upper layer cultivation pond, the electric heating pipes and the LED light source component are supplied with power through the photovoltaic panel, the solar energy can be used in various aspects, the plurality of electric heating pipes are paved inside the bottom layer cultivation pond, the plurality of electric heating pipes are electrically connected through the photovoltaic panel, the solar energy is converted into heat energy, the temperature required by microalgae cultivation is provided, energy is saved, the environment is protected, the electric quantity of the LED light source component is provided through the photovoltaic panel, the light ray requirement of the microalgae cultivation is realized, and the virtuous cycle of the microalgae cultivation is improved through the utilization of the solar energy.

Description

Novel microalgae breeding device
Technical Field
The invention relates to a novel microalgae cultivation device.
Background
At present, microalgae is an autotrophic microalgae, and a small part of microalgae has the heterotrophic or polyculture capability, has the advantages of high photosynthetic rate, rapid propagation and extremely strong environmental adaptation, and has important development and utilization values in the fields of renewable energy sources, health care products, cosmetics, sewage treatment and the like; the existing microalgae culture device generally cultures microalgae culture liquid through a runway-type track groove, the existing runway-type track is generally a layer structure on the ground, if the productivity is to be expanded, the productivity is generally increased through the area of the runway-type track on the expanded ground, so that the occupied area of the microalgae culture device is large, the culture management is inconvenient, the occupied area resource cost is too high, in addition, the existing microalgae culture device is lack of illumination on cloudy days or liquid, so that the growth efficiency of microalgae is low, the rapid and efficient growth can not be carried out, and the existing novel microalgae culture device does not reasonably utilize solar energy, and a good production mode for utilizing solar energy is not formed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provides a novel microalgae cultivation device which utilizes solar energy for heating, has good illumination effect, high productivity and small occupied area.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a novel microalgae culture device comprises a ground panel, a bottom culture pond, an upper culture pond, an LED light source assembly and a photovoltaic panel; a bottom culture pond is arranged above the floor board; at least one layer of upper layer culture pond is sequentially arranged above the bottom layer culture pond; LED light source assemblies are respectively arranged below the bottom of the upper layer culture pond; microalgae culture liquid is filled in the bottom culture pond and the upper culture pond; the microalgae culture liquid circulates in the bottom culture pond and the upper culture pond; the photovoltaic panel is arranged above the upper layer culture pond; a plurality of electric heating pipes are paved inside the bottom layer culture pond; the photovoltaic panel is electrically connected with the plurality of electric heating pipes and the LED light source assembly.
Further, the bottom layer culture pond and the upper layer culture pond are of a bent runway structure.
Further, a bottom connecting plate is arranged at the bottom of the upper layer culture pond; two sides of the bottom connecting plate are respectively provided with a side connecting plate; and the bottom connecting plate and the side connecting plates on two sides form a U-shaped structure.
Further, the bottom connecting plate is a light-transmitting glass plate.
Further, the side connecting plate is a mirror surface stainless steel aluminum plate.
Further, the bottom culture pond comprises a plurality of bottom linear rails and a plurality of bottom arc rails; the plurality of bottom layer linear rails are sequentially distributed side by side, and the end parts of the adjacent bottom layer linear rails are connected in series and communicated through a plurality of bottom layer arc rails which are sequentially distributed at intervals from front to back; the upper layer culture pond comprises a plurality of upper layer linear rails and a plurality of upper layer arc rails; the upper linear rails are sequentially distributed side by side, and the end parts of the adjacent upper linear rails are connected in series and communicated through the upper arc rails which are sequentially distributed at intervals.
Furthermore, a plurality of support columns are respectively and uniformly arranged on two sides of the bottom layer culture pond; the upper end of the supporting column is provided with a grid supporting plate; an upper layer culture pond is arranged at the upper end of the grid supporting plate.
Further, one end of the bottom layer culture pond and one end of the upper layer culture pond are provided with mixed flow pumps; the mixed flow pump is connected to the bottom layer culture pond through a first connecting pipe, and the mixed flow pump is connected to the upper layer culture pond through a second connecting pipe; the mixed flow pump pumps microalgae culture liquid in the bottom culture pond into the first connecting pipe and pumps the microalgae culture liquid into the upper culture pond through the second connecting pipe; the other end of the upper layer culture pond is downwards communicated with the other end of the bottom layer culture pond through a butterfly valve.
Further, the LED light source assembly comprises an LED light source tube, a connecting right-angle frame, a cross-connecting screw rod and a fastening nut; two connecting right-angle frames are respectively arranged on two sides of the supporting column; the front end and the rear end of the connecting right-angle frame at the two sides of the supporting column are respectively connected with a cross-connecting screw rod in a penetrating way; two ends of the cross-connecting screw rod are respectively in threaded rotation and abut against a fastening nut; the fastening nut is rotationally abutted against the outer side face of the connecting right-angle frame; and a plurality of LED light source tubes are arranged on the connecting right-angle frame between the supporting columns in a lap joint manner.
Further, a reflective sleeve is sleeved at the upper end of the bottom layer culture pond; the reflecting sleeve is made of a mirror surface stainless steel aluminum plate and is of an inverted U-shaped structure; the support column is made of a mirror surface stainless steel aluminum plate.
Further, annular heat-insulating walls are arranged on the outer sides of the peripheries of the bottom layer culture pond and the upper layer culture pond; the bottom of the annular heat-insulating wall is arranged on the floor board; the upper end of the annular heat-insulating wall is provided with a photovoltaic panel; the upper end of the upper layer culture pond is supported and connected with the lower side of the photovoltaic panel through the supporting rod.
The invention has the advantages of
The photovoltaic panel is arranged above the upper layer cultivation pond, the electric heating pipes and the LED light source component are supplied with power through the photovoltaic panel, the solar energy can be used in various aspects, the plurality of electric heating pipes are paved inside the bottom layer cultivation pond, the plurality of electric heating pipes are electrically connected through the photovoltaic panel, the solar energy is converted into heat energy, the temperature required by microalgae cultivation is provided, energy is saved, the environment is protected, the electric quantity of the LED light source component is provided through the photovoltaic panel, the light ray requirement of the microalgae cultivation is realized, and the virtuous cycle of the microalgae cultivation is improved through the utilization of the solar energy.
The LED light source assembly is additionally arranged, the interior of the bottom layer culture pond is downwards illuminated through the LED light source tube, the illumination time of microalgae culture liquid in the bottom layer culture pond is prolonged, and in addition, the LED light source tube reflects light through the reflecting sleeve and the supporting column which are sleeved at the upper end of the bottom layer culture pond, so that the illumination effect of the bottom layer culture pond is further enhanced; simultaneously, the LED light source tube irradiates the upper culture pond through the bottom connecting plate of the light-transmitting glass plate, and the LED light source tube reflects light through the supporting column, so that the illumination effect of the upper culture pond is further improved, the illumination time of microalgae culture is comprehensively improved, and the culture efficiency and the yield are improved.
According to the invention, the novel microalgae cultivation device is overlapped in space, the cultivation ponds with the multilayer bending type runway structure are stacked from bottom to top, and the multilayer upper cultivation pond is arranged above the bottom cultivation pond, so that the cultivation structure with the multilayer structure is formed, the floor area is saved, the yield is greatly improved, and in order to improve the lighting of the bottom cultivation pond, the bottom connecting plate at the bottom of the upper cultivation pond is designed to be a light-transmitting glass plate, so that the lighting of the bottom cultivation pond can be increased, in addition, the side connecting plate of the upper cultivation pond and the plurality of support columns at the upper end of the bottom cultivation pond are all mirror surface stainless steel aluminum plates, so that the light reflection effect is increased, the light absorption effect of microalgae is improved, and the yield and the cultivation speed are improved.
Drawings
FIG. 1 is a schematic top view of the upper culture pond of the present invention.
Fig. 2 is a front partial structural view of a two-layer structure of the present invention.
Fig. 3 is a left-view partial structure diagram of the present invention.
FIG. 4 is a schematic top view of the bottom cultivation pond of the present invention.
Fig. 5 is a schematic partial top view of the grid plate of the present invention.
Fig. 6 is a front partial schematic view of a three-layer structure of the present invention.
FIG. 7 is a schematic view of a three-layer structure of a microalgae cultivation liquid according to the present invention.
Fig. 8 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 9 is a schematic top view of an LED light source assembly according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, 8 and 9, a novel microalgae cultivation device comprises a ground panel 1, a bottom cultivation pond 2, an upper cultivation pond 3, an LED light source assembly 8 and a photovoltaic panel 10; a bottom culture pond 2 is arranged above the ground panel 1; a layer of upper layer culture pond 3 is arranged above the bottom layer culture pond 2; LED light source components 8 are respectively arranged below the bottom of the upper layer culture pond 3; microalgae culture liquid is injected into the bottom culture pond 2 and the upper culture pond 3; the microalgae culture liquid circulates in the bottom culture pond 2 and the upper culture pond 3; the photovoltaic panel 10 is arranged above the upper layer culture pond 3; a plurality of electric heating pipes 29 are paved inside the bottom layer culture pond 2; the photovoltaic panel 10 is electrically connected with the plurality of electric heating tubes 29 and the LED light source assembly 8; the bottom layer culture pond 2 and the upper layer culture pond 3 are of a bent runway structure, and specifically are: the bottom culture pond 2 comprises a plurality of bottom linear rails 21 and a plurality of bottom arc rails 22; the bottom linear rails 21 are sequentially distributed side by side, and the end parts of the adjacent bottom linear rails 21 are connected in series and communicated through a plurality of bottom arc rails 22 which are sequentially distributed at intervals from front to back; the upper culture pond 3 comprises a plurality of upper linear rails 33 and a plurality of upper arc rails 34; the upper linear rails 33 are sequentially distributed side by side, and the end parts of the adjacent upper linear rails 33 are connected in series and communicated through the upper arc rails 34 which are sequentially distributed at intervals. Further preferably, a bottom connecting plate 31 is arranged at the bottom of the upper layer culture pond 3; two sides of the bottom connecting plate 31 are respectively provided with a side connecting plate 32; the bottom connecting plate 31 and the side connecting plates 32 on two sides enclose a U-shaped structure. Further, the bottom connecting plate 31 is a translucent glass plate. Further, the side connecting plate 32 is a mirror stainless steel aluminum plate. Furthermore, a plurality of support columns 4 are respectively and uniformly arranged on two sides of the bottom layer culture pond 2; the upper end of the supporting column 4 is provided with a grid supporting plate 5; the upper end of the grid supporting plate 5 is provided with an upper layer culture pond 3. Further, one end of the bottom layer culture pond 2 and one end of the upper layer culture pond 3 are provided with a mixed flow pump 6; the mixed flow pump 6 is connected to the bottom layer culture pond through a first connecting pipe 61, and the mixed flow pump 6 is connected to the upper layer culture pond 3 through a second connecting pipe 62; the mixed flow pump 6 pumps microalgae culture liquid in the bottom culture pond 2 into the first connecting pipe 61 and pumps the microalgae culture liquid into the upper culture pond 3 through the second connecting pipe 62; the other end of the upper layer culture pond 3 is communicated with the other end of the bottom layer culture pond 2 downwards through a butterfly valve 7. Further, the LED light source assembly 8 includes an LED light source tube 82, a connecting right-angle frame 81, a cross-connecting screw 83, and a fastening nut 84; two connecting right-angle frames 81 are respectively arranged on two sides of the supporting column 4; the front end and the rear end of the connecting right-angle frame 81 at the two sides of the supporting column 4 are respectively connected with a cross-connecting screw rod 83 in a cross-connection mode; two ends of the cross-connecting screw 83 are respectively in threaded rotation and are abutted with a fastening nut 84; the fastening nut 84 is rotatably abutted against the outer side face of the connecting right-angle frame 81; and a plurality of LED light source tubes 82 are arranged on the connecting right-angle frame 81 between the support columns 4 in a lap joint manner. Further, a reflective sleeve 23 is sleeved at the upper end of the bottom layer culture pond 2; the reflecting sleeve 23 is made of a mirror surface stainless steel aluminum plate, and the reflecting sleeve 23 is of an inverted U-shaped structure; the support column 4 is made of a mirror surface stainless steel aluminum plate. Further, annular heat-insulating walls 9 are arranged on the outer sides of the peripheries of the bottom culture pond 2 and the upper culture pond 3; the bottom of the annular heat-insulating wall 9 is arranged on the floor panel 1; the upper end of the annular heat-insulating wall 9 is provided with a photovoltaic panel 10; the upper end of the upper layer culture pond 3 is supported and connected with the lower side of the photovoltaic panel 10 through a support rod 321.
According to the invention, the photovoltaic panel 10 is arranged above the upper layer culture pond 3, the electric heating pipes 29 and the LED light source component 8 are supplied with power through the photovoltaic panel 10, the multi-aspect use of solar energy is realized, the plurality of electric heating pipes 29 are laid in the bottom layer culture pond 2, and the plurality of electric heating pipes 29 are electrically connected through the photovoltaic panel 19, so that the solar energy is converted into heat energy for utilization, the temperature required by microalgae culture is provided, the energy is saved and the environment is protected, in addition, the electric quantity of the LED light source component 8 is provided through the photovoltaic panel 10, the light ray requirement of the microalgae culture is realized, and the virtuous cycle of the microalgae culture is improved through the utilization of the solar energy.
The LED light source assembly 8 is additionally arranged, the interior of the bottom layer culture pond 2 is downwards illuminated through the LED light source pipe 82, the illumination time of microalgae culture liquid in the bottom layer culture pond 2 is prolonged, in addition, the LED light source pipe 82 reflects light through the reflecting sleeve 23 and the supporting column 4 which are sleeved at the upper end of the bottom layer culture pond 2, and the illumination effect of the bottom layer culture pond 2 is further enhanced; simultaneously, the LED light source tube 82 irradiates the upper culture pond 3 through the bottom connecting plate 31 of the light-transmitting glass plate, and the LED light source tube 82 reflects light through the support column 4, so that the illumination effect of the upper culture pond 3 is further improved, the illumination time of microalgae culture is comprehensively improved, and the culture efficiency and the yield are improved.
Example 2
The embodiment refers to the embodiment 1, and is different in that two layers of upper culture ponds 3 are sequentially arranged above a bottom culture pond 2; as shown in fig. 6, a plurality of support columns 4 are respectively and uniformly installed on two sides of the bottom culture pond 2; the upper end of the supporting column 4 is provided with a grid supporting plate 5; an upper-layer culture pond 3 is arranged at the upper end of the grid supporting plate 5, then a plurality of supporting columns 4 are respectively and uniformly arranged on two sides of the upper end of the upper-layer culture pond 3, a grid supporting plate 5 is arranged at the upper ends of the supporting columns 4 again, then the upper-layer culture pond 3 is arranged at the upper end of the grid supporting plate 5 again, and thus a culture pond with a three-layer structure is formed; as shown in fig. 7, the mixed flow pump 6 pumps the microalgae culture liquid from one end of the bottom culture pond 2 through the first connection pipe 63, then the mixed flow pump 6 pumps the microalgae culture liquid into one end of the topmost culture pond 3a through the second connection pipe 64, the microalgae culture liquid flows to the butterfly valve 7 at the other end of the topmost culture pond 3a along the arrow direction of the topmost culture pond 3a and downwards enters one end of the middle culture pond 3b, and then the microalgae culture liquid flows to the butterfly valve 7 at the other end along the arrow direction of the middle culture pond 3b and downwards enters the other end of the bottom culture pond 2, so that the circulation reciprocating flow is formed. LED light source assemblies 8 are mounted on the support columns 4 between the bottom culture pond 2 and the middle culture pond 3b and on the support columns 4 between the middle culture pond 3b and the topmost culture pond 3a, and the mounting structure is consistent with that in the embodiment 1.
According to the invention, the novel microalgae cultivation device is overlapped in space, the cultivation ponds with the multilayer bending type runway structure are stacked from bottom to top, the multilayer upper cultivation pond 3 is arranged above the bottom cultivation pond 2, so that the cultivation structure with the multilayer structure is formed, the occupied area is saved, the yield is greatly improved, and in order to improve the lighting of the bottom cultivation pond, the bottom connecting plate 31 at the bottom of the upper cultivation pond 3 is designed to be a light-transmitting glass plate, so that the lighting of the bottom cultivation pond 2 can be increased, in addition, the side connecting plate 32 of the upper cultivation pond 3 and the plurality of supporting columns 4 at the upper end of the bottom cultivation pond 2 are all made of mirror surface stainless steel aluminum plates, so that the light reflection effect is increased, the light absorption effect of microalgae is improved, and the yield and the cultivation speed are improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A novel microalgae culture device is characterized by comprising a ground panel, a bottom culture pond, an upper culture pond, an LED light source assembly and a photovoltaic panel; a bottom culture pond is arranged above the floor board; at least one layer of upper layer culture pond is sequentially arranged above the bottom layer culture pond; LED light source assemblies are respectively arranged below the bottom of the upper layer culture pond; microalgae culture liquid is filled in the bottom culture pond and the upper culture pond; the microalgae culture liquid circulates in the bottom culture pond and the upper culture pond; the photovoltaic panel is arranged above the upper layer culture pond; a plurality of electric heating pipes are paved inside the bottom layer culture pond; the photovoltaic panel is electrically connected with the plurality of electric heating pipes and the LED light source assembly.
2. The novel microalgae cultivation device according to claim 1, wherein the bottom cultivation pond and the upper cultivation pond are of a curved runway structure.
3. The novel microalgae cultivation device as claimed in claim 1, wherein the bottom of the upper cultivation pond is provided with a bottom connection plate; two sides of the bottom connecting plate are respectively provided with a side connecting plate; the bottom connecting plate and the side connecting plates on the two sides form a U-shaped structure; the bottom connecting plate is a light-transmitting glass plate; the side connecting plate is a mirror surface stainless steel aluminum plate.
4. The novel microalgae cultivation device of claim 2, wherein the bottom cultivation pond comprises a plurality of bottom linear rails and a plurality of bottom arc rails; the plurality of bottom layer linear rails are sequentially distributed side by side, and the end parts of the adjacent bottom layer linear rails are connected in series and communicated through a plurality of bottom layer arc rails which are sequentially distributed at intervals from front to back; the upper layer culture pond comprises a plurality of upper layer linear rails and a plurality of upper layer arc rails; the upper linear rails are sequentially distributed side by side, and the end parts of the adjacent upper linear rails are connected in series and communicated through the upper arc rails which are sequentially distributed at intervals.
5. The novel microalgae cultivation device as claimed in claim 1, wherein a plurality of support columns are respectively and uniformly arranged on two sides of the bottom cultivation pond; the upper end of the supporting column is provided with a grid supporting plate; an upper layer culture pond is arranged at the upper end of the grid supporting plate.
6. The novel microalgae cultivation device as claimed in claim 1, wherein one end of the bottom cultivation pond and one end of the upper cultivation pond are provided with mixed flow pumps; the mixed flow pump is connected to the bottom layer culture pond through a first connecting pipe, and the mixed flow pump is connected to the upper layer culture pond through a second connecting pipe; the mixed flow pump pumps microalgae culture liquid in the bottom culture pond into the first connecting pipe and pumps the microalgae culture liquid into the upper culture pond through the second connecting pipe; the other end of the upper layer culture pond is downwards communicated with the other end of the bottom layer culture pond through a butterfly valve.
7. The novel microalgae cultivation device as claimed in claim 5, wherein the LED light source assembly comprises an LED light source tube, a connecting right-angle frame, a cross-connecting screw rod and a fastening nut; two connecting right-angle frames are respectively arranged on two sides of the supporting column; the front end and the rear end of the connecting right-angle frame at the two sides of the supporting column are respectively connected with a cross-connecting screw rod in a penetrating way; two ends of the cross-connecting screw rod are respectively in threaded rotation and abut against a fastening nut; the fastening nut is rotationally abutted against the outer side face of the connecting right-angle frame; and a plurality of LED light source tubes are arranged on the connecting right-angle frame between the supporting columns in a lap joint manner.
8. The novel microalgae cultivation device as claimed in claim 7, wherein a light-reflecting sleeve is sleeved on the upper end of the bottom cultivation pond; the reflecting sleeve is made of a mirror surface stainless steel aluminum plate and is of an inverted U-shaped structure; the support column is made of a mirror surface stainless steel aluminum plate.
9. The novel microalgae cultivating device as claimed in claim 1, wherein the bottom cultivating pool and the upper cultivating pool are provided with annular heat-insulating walls around the outside; the bottom of the annular heat-insulating wall is arranged on the floor board; the upper end of the annular heat-insulating wall is provided with a photovoltaic panel; the upper end of the upper layer culture pond is supported and connected with the lower side of the photovoltaic panel through the supporting rod.
CN202110505586.7A 2021-05-10 2021-05-10 Novel microalgae breeding device Withdrawn CN113150946A (en)

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Application Number Priority Date Filing Date Title
CN202110505586.7A CN113150946A (en) 2021-05-10 2021-05-10 Novel microalgae breeding device

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Application Number Priority Date Filing Date Title
CN202110505586.7A CN113150946A (en) 2021-05-10 2021-05-10 Novel microalgae breeding device

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CN113150946A true CN113150946A (en) 2021-07-23

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