Outdoor microalgae carbon reduction photosynthetic reaction system
The outdoor microalgae carbon reduction photosynthetic reaction system addresses inefficiencies in traditional systems by using vertical space and uniform aeration in a pipe column tank, resulting in improved mass transfer efficiency, reduced culture times, and increased concentration.
Patent Information
- Application Number
- JP2025000724U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-05-08
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional outdoor microalgae culture systems are inefficient due to large land use, high maintenance costs, and susceptibility to environmental factors, resulting in low aeration density, poor growth efficiency, and reduced quality.
An outdoor microalgae carbon reduction photosynthetic reaction system that utilizes vertical space to increase culture volume, featuring a pipe column tank with aeration heads for uniform aeration, and a base with support legs for stability, allowing for high-density and efficient mass transfer.
The system achieves high-density and uniform aeration, increasing mass transfer efficiency, shortening culture times, and enhancing culture concentration while reducing land use and energy consumption.
Smart Images

Figure 0003251192000001_ABST
Abstract
Description
[Technical field]
[0001] This invention relates to an outdoor microalgae carbon reduction photosynthesis reaction system, particularly to a structure that uses the upper space to increase the culture volume, thereby reducing land use area, improving energy savings and carbon reduction, enabling the tubular tank to achieve high-density and uniform aeration capacity, improving the mass transfer efficiency of culture and growth, shortening the culture time, and increasing the culture concentration. [Background technology]
[0002] Algae photosynthesis is used to capture or fix carbon dioxide, algae cultivation helps reduce carbon dioxide emissions, and algae are rich in various nutrients and are widely used in aquaculture feed and medicine. At present, the biological culture of microalgae is mainly divided into outdoor sunlight culture and indoor artificial light culture, among which, outdoor traditional culture equipment covers a wide area, is expensive, and the maintenance and operation of human resources is inconvenient, and the microalgae culture process is easily affected by environmental factors such as light and temperature, resulting in low and uneven aeration density, poor culture growth efficiency, and poor quality. In view of this, the inventor has made thorough research and development and improvements and has completed the present invention. Summary of the Invention [Problem to be solved by the invention]
[0003] In view of the above problems, the main objective of the present invention is to provide an outdoor microalgae carbon reduction photosynthetic reaction system that uses the upper space to increase the culture volume, thereby reducing land use area, improving energy saving and carbon reduction, and enabling the tubular tank to achieve high-density and uniform aeration volume, thereby improving the mass transfer efficiency of culture and growth, shortening the culture time, and increasing the culture concentration. [Means for solving the problem]
[0004] In order to achieve the above objectives, the outdoor microalgae carbon reduction photosynthesis reaction system of the present invention mainly includes a pipe column trough body and a base, the bottom of the pipe column trough body is provided with a bottom plate, the bottom plate is provided with a water supply pipe, a drain pipe and a plurality of aeration heads, the water supply pipe is connected to the drain pipe and the water flow path, and the water flow path is provided with a control valve on each side. The aeration head is connected to the gas line of the air compressor to introduce gas (such as carbon dioxide) into the pipe column tank. The base is connected to the pipe column tank and fixed. The height of the pipe column tank can be increased according to the needs of the site, and the space above can be used to increase the culture volume, so as to reduce the land use area and improve energy saving and carbon reduction. In addition, the aeration capacity can be made dense and uniform in the pipe column tank to achieve the purpose of increasing the mass transfer efficiency of the culture and growth, shortening the culture time, and increasing the culture concentration.
[0005] Another main purpose of this invention is that the bottom plate of the pipe tank is provided with a through-pipe, which is connected to the water pipe, and one end of the water pipe is provided with a water supply switch and a water discharge switch. In this way, by using the through-pipe to connect multiple pipe tanks in series, the water sources of the pipe tanks can all enter and exit the water pipe.
[0006] In the above outdoor microalgae carbon reduction photosynthetic reaction system, the tubular tank can be made of transparent acrylic material.
[0007] In the above outdoor microalgae carbon reduction photosynthetic reaction system, the gas can be carbon dioxide.
[0008] In the above outdoor microalgae carbon reduction photosynthetic reaction system, the base can be made of SUS304 stainless steel.
[0009] In the above-mentioned outdoor microalgae carbon reduction photosynthesis reaction system, a plurality of support legs are provided under the base to stabilize the weight of the tubular tank and make it easy to fix and move.
[0010] Based on the above, the height of the tubular tank can be increased according to the needs of the site, and the above space can be used to increase the cultivation volume, thereby reducing the land utilization area, improving energy saving and carbon reduction, and enabling the tubular tank to achieve high-density and uniform aeration capacity, improving the mass transfer efficiency of cultivation and growth, shortening the cultivation time, and achieving the purpose of increasing the cultivation concentration.
[0011] In the following, in accordance with the technical means of the present invention, embodiments suitable for the present invention will be listed, and the following description will be given in conjunction with the drawings. Effect of the Invention
[0012] This invention has the following advantages and effects: 1. The height of the tubular column tank 2 can be increased according to the demands on site, and the cultivation volume can be increased by utilizing the space upwards, and the land use area can be reduced. 2. The pipe column tank 2 is made of transparent acrylic material, which has good light transmittance, UV resistance and corrosion resistance. 3. Using the aeration head 23 to evenly cover the bottom plate 20 area and introduce gas (e.g., carbon dioxide) into the tubular tank 2, the tubular tank 2 can achieve a high density and uniform aeration amount, thereby improving the mass transfer efficiency of the culture growth, shortening the culture time, and increasing the culture concentration. 4. By using the base 3, multiple support legs 30 can be fixed with a frame or wheels, stabilizing the weight of the tubular tank 2 and making it easier to fix and move. [Brief description of the drawings]
[0013] [Figure 1] FIG. 2 is a perspective view of an embodiment of the present invention; [Diagram 2] FIG. 2 is a front cross-sectional view of an embodiment of the present invention. [Diagram 3] FIG. 2 is a partially enlarged cross-sectional view of an embodiment of the present invention. [Figure 4] FIG. 2 is a perspective view of another embodiment of the present invention; [Diagram 5] FIG. 2 is a front cross-sectional view of another embodiment of the present invention. [Figure 6] FIG. 4 is an enlarged partial cross-sectional view of another embodiment of the present invention. [Figure 7] FIG. 2 is a schematic diagram of an assembly according to another embodiment of the present invention; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0014] In order to better understand the features and technical contents of the present invention, reference should be made to the following detailed description of the present invention and the accompanying drawings, which are provided for reference and description, and are not intended to limit the present invention.
[0015] The terms "a," "an," and "the" as used in the embodiments and claims generally refer to the singular or plural, unless otherwise limited in the specification.
[0016] Please refer to Figures 1 to 3. The outdoor microalgae carbon reduction photosynthesis reaction system 1 in the present invention includes a tubular tank 2 and a base 3. The tubular tank 2 is made of transparent acrylic material, which promotes the penetration of sunlight and promotes the photosynthesis of algae, and has a bottom plate 20 at the bottom, which is provided with a water supply pipe 21, a drain pipe 22, and a number of aeration heads 23. The water supply pipe 21 communicates with the drain pipe 22 and a water flow path 24, and the water flow path 24 is provided with control valves 25 and 26 on both sides, respectively, which are used to open and close the water flow. The aeration heads 23 are made of acid- and alkali-resistant material and are evenly distributed in the bottom plate 20 area, and the aeration heads 23 are connected to the gas pipeline of the air compressor A to introduce gas (e.g., carbon dioxide) into the tubular tank 2, so that the tubular tank 2 can achieve a high density and uniform aeration amount, thereby improving the mass transfer efficiency of the culture and growth, shortening the culture time, and increasing the culture concentration. The base 3 is made of SUS304 stainless steel and is connected and fixed to the tubular tank 2, and multiple support legs 30 (e.g., fixed frame, wheels) are arranged below it to stabilize the weight of the tubular tank 2 and make it easy to fix or move.
[0017] During operation, the height of the pipe column tank 2 can be increased according to the demand of the site, the cultivation volume can be increased by using the space upward, and the land use area can be reduced. First, the microalgae and high-concentration nutrient solution is poured into the pipe column tank 2, the water source is injected into the pipe column tank 2 through the water supply pipe 21, the aeration head 23 is evenly distributed in the bottom plate 20 area, and the gas (e.g., carbon dioxide) is introduced into the pipe column tank 2, so that the aeration volume can be achieved in the pipe column tank 2, the aeration volume can be made dense and uniform, and the mass transfer efficiency of the cultivation and growth can be increased. The height of the pipe column tank 2 can be increased according to the demand of the site, the cultivation volume can be increased by using the space upward, and the land use area can be reduced, energy saving and carbon reduction can be improved, and the pipe column tank 2 can achieve the high-density and uniform aeration capacity, the mass transfer efficiency of the cultivation and growth can be increased, and the purpose of shortening the cultivation time and increasing the cultivation concentration can be achieved.
[0018] For other embodiments of the present invention, please refer to Figures 4 to 7. The bottom plate 20 of this pipe column tank 2 has a through pipe 27, which is made of PVC resin and is connected to a water pipe 28. A plurality of pipe column tanks 2 are connected to each other using the through pipe 27, and one end of the water pipe 28 is provided with a water supply switch 29 and a water discharge switch 210. The other end of the water pipe 28 is connected to a motor for automatic water intake. As a result, the through pipe 27 is used to connect a plurality of pipe column tanks 2 in series with each other, and all the water sources of these pipe column tanks 2 enter and exit the water pipe 28.
[0019] During operation, the height of the pipe column tank 2 can be increased according to the demand of the site, and the cultivation amount can be increased by using the space upward, and the land use area can be reduced. First, the through pipe 27 is connected to multiple pipe column tanks 2, and the water sources of these pipe column tanks 2 all enter and exit the water pipe 28. When the water is inlet, the water supply switch 29 is turned on and the water discharge switch 210 is closed, and the water source flows through the water pipe 28 and again through the through pipe 27 into the pipe column tank 2. When the water is flowing out, the water supply switch 29 is closed and the water discharge switch 210 is opened, and the water source in the pipe column tank 2 is discharged through the through pipe 27 to the water pipe 28, and then through the water pipe 28.
[0020] The above description is merely a preferred embodiment of the present invention, and does not limit the scope of protection of the present invention. All modifications made using the description of the present invention and the accompanying drawings are also included in the scope of protection of the present invention. [Explanation of symbols]
[0021] 1. Outdoor microalgae carbon reduction photosynthetic reaction system 2. Column tank 20 Bottom plate 21 Water supply pipe 22 Drain pipe 23 Aeration Head 24 Water channel 25 Control valve 26 Control valve 27 Penetration pipe 28 Water Pipe 29 Water supply switch 210 Water discharge switch 3. Bass 30 Support legs A. Air Compressor
Claims
1. An outdoor microalgae carbon reduction photosynthesis reaction system, comprising a tubular tank and a control valve, the tubular tank has a base with a bottom plate, the bottom plate is provided with a water supply pipe, a drain pipe and a plurality of aeration heads, the water supply pipe and the drain pipe are connected to a water flow path, the water flow path is provided with a control valve on each side, the aeration heads are connected to a gas line of an air compressor, and gas is introduced into the tubular tank; The base is connected to and fixed to the tubular tank, and is an outdoor microalgae carbon reduction photosynthetic reaction system.
2. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 1, wherein the tubular tank is made of a transparent acrylic material.
3. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 1, wherein the gas can be carbon dioxide.
4. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 1, wherein the base is made of SUS304 stainless steel.
5. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 1, characterized in that a plurality of support legs are provided under the base to stabilize the weight of the tubular tank and facilitate its fixing or movement.
6. An outdoor microalgae carbon reduction photosynthesis reaction system, comprising a tubular tank and a base, the tubular tank having a bottom plate at the bottom, a through pipe and a plurality of aeration heads at the bottom plate, the through pipes being connected to a water pipe, and a water supply switch and a water discharge switch being provided at one end of the water pipe, the aeration heads being connected to a gas line of an air compressor, and gas being introduced into the tubular tank, The base is connected to and fixed to the tubular tank, and is an outdoor microalgae carbon reduction photosynthetic reaction system.
7. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 6, wherein the tubular tank is made of a transparent acrylic material.
8. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 6, wherein the gas can be carbon dioxide.
9. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 6, wherein the base is made of SUS304 stainless steel.
10. The outdoor microalgae carbon reduction photosynthetic reaction system according to claim 6, characterized in that a plurality of support legs are provided under the base to stabilize the weight of the tubular tank and facilitate its fixing or movement.