A microalgae propagation device
Patent Information
- Application Number
- CN202521856018.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-29
AI Technical Summary
在对微藻进行扩培时,通常需要人为调节控制培养装置中的温度,使微藻可以始终处于利于生长的温度环境,但由于批量式培养很难使扩培装置内的温度均匀,为此,我们提出一种微藻扩培装置以解决上述问题
本实用新型中培养箱体、以及设置于培养箱体表面顶部的培养箱盖;所述培养箱体的内壁呈螺旋状设置有加热丝,所述培养箱体的中部设置有四组固定座,四组所述固定座以矩形方式排列;每组所述固定座表面皆设置有一组培养罐;所述培养箱盖的中部设置有搅拌模块;加热丝对培养箱体内的水体进行加热,通过搅拌模块将培养箱体内的水体进行搅拌,使培养箱体内的水体加热更加均匀,确保了培养箱体内的微藻皆可处于适合生长的温度中,提高了微藻扩培的效率。
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Figure CN224728524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of algae cultivation facilities, specifically to a microalgae propagation device. Background Technology
[0002] Microalgae refer to tiny communities of algae whose morphology can only be discerned under a microscope. Microalgae generally refer to the collective term for microorganisms containing chlorophyll a and capable of photosynthesis, belonging to a type of protist organism. Microalgae are rich in nutrients such as protein, polysaccharides, and unsaturated fatty acids (e.g., spirulina), and can be used in the food and pharmaceutical industries, possessing enormous market development potential. Microalgae have high requirements for growth conditions, such as light and temperature. Suitable cultivation conditions are crucial for improving the yield and quality of microalgae. When propagating microalgae, it is usually necessary to manually adjust and control the temperature within the cultivation device to ensure that the microalgae are always in a temperature environment conducive to growth. However, it is difficult to achieve uniform temperature within the propagation device during batch cultivation. Therefore, we propose a microalgae propagation device to solve the above problems. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a microalgae propagation device, comprising a culture chamber and a culture chamber cover disposed on the top surface of the culture chamber; the inner wall of the culture chamber is provided with heating wires in a spiral shape, and four sets of fixing seats are disposed in the middle of the culture chamber, the four sets of fixing seats being arranged in a rectangular manner; each set of fixing seats is provided with a culture tank on its surface; a stirring module is disposed in the middle of the culture chamber cover; The heating wire heats the water inside the incubator, and the stirring module agitates the water inside the incubator to make the heating more uniform.
[0004] Preferably, the stirring module includes a stirring motor, an active stirring rod, a connecting rod, and a driven stirring rod. The stirring motor is located in the middle of the surface of the incubator cover. The active stirring rod is located at the output end of the stirring motor. One end of the connecting rod is connected to the surface of the active stirring rod, and the other end of the connecting rod is connected to the driven stirring rod.
[0005] Preferably, both the active stirring rod and the driven stirring rod have several sets of crossbars symmetrically arranged on their surfaces, and the sets of crossbars are evenly spaced.
[0006] Preferably, the surface of the driven stirring rod is provided with a rubber wheel, and the surface of the rubber wheel is roughened.
[0007] Preferably, the inner wall of the incubator is provided with a limiting groove, the inner wall of the limiting groove is in close contact with the surface of the rubber wheel, and the rubber wheel rolls along the surface of the limiting groove by the driven stirring rod.
[0008] Preferably, a support module is provided between the incubator cover and the stirring module. The support module includes a support column and a guide groove. The support column is disposed on the surface of the connecting rod, and the guide groove is formed on the surface of the incubator cover.
[0009] Preferably, the end of the support column is formed with a spherical protrusion, and the guide groove is formed as an arc-shaped sliding groove adapted to the surface of the support column.
[0010] Preferably, the width of the guide groove opening is smaller than the diameter of the ball at the end of the support column, and the surface of the ball at the end of the support column is in close contact with the inner wall of the guide groove.
[0011] The beneficial effects of this utility model are: This invention comprises a culture chamber and a culture chamber cover disposed on the top surface of the culture chamber; the inner wall of the culture chamber is provided with a spiral heating wire, and four sets of fixing seats are disposed in the middle of the culture chamber, the four sets of fixing seats being arranged in a rectangular manner; each set of fixing seats is provided with a culture tank; a stirring module is disposed in the middle of the culture chamber cover; the heating wire heats the water in the culture chamber, and the stirring module stirs the water in the culture chamber, making the water in the culture chamber heated more evenly, ensuring that the microalgae in the culture chamber are at a suitable growth temperature, and improving the efficiency of microalgae propagation.
[0012] This invention also includes a rubber wheel and a limiting groove. During the rotation of the driven stirring rod around the active stirring rod, the driven stirring rod drives the rubber wheel to rotate synchronously. Due to the friction between the surface of the rubber wheel and the inner wall of the limiting groove, the rubber wheel rolls along the limiting groove during rotation. The driven stirring rod rotates synchronously under the drive of the rubber wheel, thereby increasing the stirring efficiency of the driven stirring rod and accelerating the speed at which the water temperature in the culture tank is mixed evenly. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 For the present utility model Figure 2 Schematic diagram of the cross-sectional structure in the middle; Figure 4 This is a schematic diagram of a partial explosion structure of the present invention; Figure 5 This is a partial structural schematic diagram of the present invention.
[0014] In the diagram: 1. Incubator body; 2. Incubator cover; 3. Heating wire; 4. Fixing base; 5. Incubator tank; 6. Stirring module; 61. Stirring motor; 62. Active stirring rod; 63. Connecting rod; 64. Driven stirring rod; 7. Rubber wheel; 8. Limiting groove; 9. Support module; 91. Support column; 92. Guide groove. Detailed Implementation
[0015] The technical solution of this utility model will now be clearly and completely described with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are merely one embodiment of this utility model, and not all embodiments. Based on this embodiment, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Specific embodiments are as follows: A microalgae propagation device, such as Figures 1-5 The incubator includes an incubator body 1 and an incubator cover 2 located on the top surface of the incubator body 1. The inner wall of the incubator body 1 is provided with a spiral heating wire 3. Four sets of fixing seats 4 are provided in the middle of the incubator body 1, and the four sets of fixing seats 4 are arranged in a rectangular manner. Each set of fixing seats 4 is provided with a set of incubator tanks 5. A stirring module 6 is provided in the middle of the incubator cover 2. Heating wire 3 heats the water in the culture chamber 1, and stirring module 6 stirs the water in the culture chamber 1 to make the water in the culture chamber 1 heated more evenly.
[0016] The stirring module 6 includes a stirring motor 61, an active stirring rod 62, a connecting rod 63, and a driven stirring rod 64. The stirring motor 61 is located in the center of the surface of the incubator cover 2. The active stirring rod 62 is located at the output end of the stirring motor 61. One end of the connecting rod 63 is connected to the surface of the active stirring rod 62, and the other end of the connecting rod 63 is connected to the driven stirring rod 64. When the stirring motor 61 is started, the stirring motor 61 rotates, causing the active stirring rod 62 to rotate synchronously. During the rotation of the active stirring rod 62, the connecting rod 63 rotates, and the connecting rod 63 drives the driven stirring rod 64 to rotate around the active stirring rod 62. During the rotation of the active stirring rod 62, the active stirring rod 62 stirs the cold water in the middle of the culture tank 1. Under the action of centrifugal force, the active stirring rod 62 pushes the cold water in the middle of the culture tank 1 to the inner edge of the culture tank 1. During the rotation of the driven stirring rod 64, the hot water in the inner edge of the culture tank 1 flows, thereby mixing the hot water and cold water in the culture tank 1. This makes the temperature in the culture tank 1 more uniform when heating the water in the culture tank 1, ensuring that the microalgae in the culture tank 1 are in a suitable temperature for growth, and improving the efficiency of microalgae propagation.
[0017] Both the active stirring rod 62 and the driven stirring rod 64 have several sets of crossbars symmetrically arranged on their surfaces, with the crossbars evenly spaced at equal intervals. The coordination between these crossbars improves the stirring effect of the active stirring rod 62 and the driven stirring rod 64, thereby increasing the efficiency of water mixing in the culture tank 1.
[0018] A rubber wheel 7 is provided on the surface of the driven stirring rod 64, and the surface of the rubber wheel 7 is roughened. A limiting groove 8 is opened on the inner wall of the culture tank 1. The inner wall of the limiting groove 8 is in close contact with the surface of the rubber wheel 7, and the rubber wheel 7 rolls along the surface of the limiting groove 8 by the driven stirring rod 64. During the rotation of the driven stirring rod 64 around the active stirring rod 62, the driven stirring rod 64 drives the rubber wheel 7 to rotate synchronously. Due to the friction between the surface of the rubber wheel 7 and the inner wall of the limiting groove 8, the rubber wheel 7 rolls along the limiting groove 8 during rotation. The driven stirring rod 64 rotates synchronously under the drive of the rubber wheel 7, thereby increasing the stirring efficiency of the driven stirring rod 64 and accelerating the speed of uniform mixing of water temperature in the culture tank 1. The limiting groove 8 plays a guiding and supporting role for the rubber wheel 7, reducing the pressure of direct contact between the rubber wheel 7 and the inner wall of the culture tank 1, and making the rotation of the rubber wheel 7 more stable.
[0019] A support module 9 is provided between the incubator cover 2 and the stirring module 6. The support module 9 includes a support column 91 and a guide groove 92. The support column 91 is located on the surface of the connecting rod 63, and the guide groove 92 is located on the surface of the incubator cover 2. The end of the support column 91 is formed with a spherical protrusion, and the guide groove 92 is formed as an arc-shaped sliding groove adapted to the surface of the support column 91. The width of the opening of the guide groove 92 is smaller than the diameter of the spherical part at the end of the support column 91, and the surface of the spherical part at the end of the support column 91 is in close contact with the inner wall of the guide groove 92. When the connecting rod 63 rotates, the support column 91 rotates synchronously along the guide groove 92 under the drive of the connecting rod 63. The support column 91 and the guide groove 92 cooperate to support the connecting rod 63, reduce the pressure on the end of the connecting rod 63, and make the device more stable. The spherical end of the support column 91 is adapted to the arc-shaped inner wall of the guide groove 92, making the support column 91 slide more smoothly inside the guide groove 92.
[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A microalgae propagation device, comprising a culture chamber (1) and a culture chamber cover (2) disposed on the top surface of the culture chamber (1); characterized in that: The inner wall of the culture chamber (1) is provided with a heating wire (3) in a spiral shape. Four sets of fixing seats (4) are provided in the middle of the culture chamber (1). The four sets of fixing seats (4) are arranged in a rectangular manner. Each set of fixing seats (4) is provided with a culture tank (5) on its surface. A stirring module (6) is provided in the middle of the culture chamber cover (2). The heating wire (3) heats the water in the culture box (1), and the stirring module (6) stirs the water in the culture box (1) to make the water in the culture box (1) heat more evenly.
2. The microalgae propagation device according to claim 1, characterized in that: The stirring module (6) includes a stirring motor (61), an active stirring rod (62), a connecting rod (63), and a driven stirring rod (64). The stirring motor (61) is located in the middle of the surface of the incubator cover (2). The active stirring rod (62) is located at the output end of the stirring motor (61). One end of the connecting rod (63) is connected to the surface of the active stirring rod (62), and the other end of the connecting rod (63) is connected to the driven stirring rod (64).
3. The microalgae propagation device according to claim 2, characterized in that: The surfaces of both the active stirring rod (62) and the driven stirring rod (64) are symmetrically provided with several sets of crossbars, which are evenly arranged at equal intervals.
4. The microalgae propagation device according to claim 2, characterized in that: The surface of the driven stirring rod (64) is provided with a rubber wheel (7), and the surface of the rubber wheel (7) is roughened.
5. A microalgae propagation device according to claim 1 or 4, characterized in that: The inner wall of the culture box (1) is provided with a limiting groove (8), the inner wall of the limiting groove (8) is closely attached to the surface of the rubber wheel (7), and the rubber wheel (7) rolls along the surface of the limiting groove (8) by means of the driven stirring rod (64).
6. The microalgae propagation device according to claim 2, characterized in that: A support module (9) is provided between the incubator cover (2) and the stirring module (6). The support module (9) includes a support column (91) and a guide groove (92). The support column (91) is located on the surface of the connecting rod (63), and the guide groove (92) is located on the surface of the incubator cover (2).
7. A microalgae propagation device according to claim 6, characterized in that: The end of the support column (91) is formed with a spherical protrusion, and the guide groove (92) is formed as an arc-shaped sliding groove that fits the surface of the support column (91).
8. A microalgae propagation device according to claim 6, characterized in that: The width of the opening of the guide groove (92) is smaller than the diameter of the sphere at the end of the support column (91), and the surface of the sphere at the end of the support column (91) is in close contact with the inner wall of the guide groove (92).