A stirring device for spirulina cultivation
By designing a stirring device for spirulina farming including an electric slide rail, a stirring rod and a stirring plate that moves back and forth, the problem of difficulty in mixing spirulina damage and carbon dioxide in the prior art is solved, and effective protection and yield improvement of algae are achieved.
Patent Information
- Application Number
- CN202420433608.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The existing stirring device for spirulina breeding is prone to damage spirulina during use, and the carbon dioxide release point in the breeding pond is usually set at the center, making it difficult to mix with the culture medium, resulting in slow reproduction and low yield of algae.
A stirring device including a breeding pool, an electric slide rail, a slider, a support plate, a horizontal plate, a stirring rod and a stirring plate were designed. The electric slide rail drove the stirring rod and a stirring plate to move back and forth, achieving the stirring treatment of spirulina, and bubble stones were installed on the sides and bottom of the breeding pool to improve the mixing effect of carbon dioxide and culture medium.
This device reduces damage to algae by avoiding spirulina, and improves the mixing effect of carbon dioxide and culture medium by avoiding spirulina spiraling, thereby promoting the reproduction of algae and increasing algae yield.
Smart Images
Figure CN222700290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spirulina cultivation, in particular to a stirring device for spirulina cultivation. Background Art
[0002] Spirulina is a type of lower organism, a prokaryotic organism, composed of single or multiple cells, in a filamentous body, cylindrical in shape, with loose or tight regular spiral bends, shaped like a clock spring, hence the name. The algae can vibrate and rotate, often rotating quickly around a longitudinal axis and crawling forward. Spirulina is usually cultivated in a culture pond, and a stirring device is usually required to mix the carbon dioxide released in the culture pond with the culture solution, and to ensure that the algae solution is evenly exposed to light, the gas exchange is sufficient, and the culture solution is evenly distributed. However, most existing stirring devices use a rotating method to achieve stirring, which can cause the spirulina to spin up during use, which can easily damage the spirulina. In addition, the existing carbon dioxide release point is usually set in the center of the culture pond, which is difficult to mix with the culture solution, thereby affecting the reproduction and yield of the algae. Utility Model Content
[0003] The purpose of the present application is to provide a stirring device for spirulina cultivation, so as to solve the problems that the existing stirring device is easy to cause damage to spirulina during use, and the carbon dioxide release point in the cultivation pond is usually set at the center of the cultivation pond, which is difficult to mix with the culture solution, thereby resulting in slow algae reproduction speed and low yield.
[0004] In order to solve the above technical problems, the present application provides a stirring device for spirulina cultivation, comprising:
[0005] A breeding pool, wherein an electric slide rail is arranged at a relative position on the top of the breeding pool, a slider is slidably installed in the electric slide rail, a support plate is fixed on the slider, a horizontal plate spanning the breeding pool is fixed on the upper end of the support plate, a stirring rod extending into the breeding pool is fixed on the lower side of the horizontal plate, a plurality of stirring plates arranged along the width direction of the breeding pool are fixed on the stirring rod, and a brush is arranged on the lower side of the stirring plate at the bottom layer, air stones are arranged on the sides and bottom of the breeding pool, the air stones are connected to a delivery pipe embedded in the breeding pool, and the delivery pipe is connected to a carbon dioxide generator.
[0006] On the basis of the above embodiments, as a preferred implementation mode, the stirring rod is a telescopic rod, the fixed rod of the telescopic rod is fixed to the upper side of the horizontal plate, the piston rod of the telescopic rod passes through the horizontal plate and extends into the breeding pond, and the stirring plate is fixed on the piston rod.
[0007] On the basis of the above embodiments, as a preferred implementation manner, a plurality of vertical plates are further fixed between the stirring plates.
[0008] On the basis of the above embodiment, as a preferred implementation mode, a shielding plate is detachably mounted on the upper part of the piston rod, and the shielding plate is located above the breeding pond.
[0009] It should be further explained that the shielding plate is a transparent shielding plate.
[0010] What needs to be explained in detail in the solution is that the shielding plate and the piston rod are detachably mounted by bolts.
[0011] Compared with the prior art, the utility model provides a stirring device for spirulina cultivation, comprising a cultivation pool, an electric slide rail is arranged at a relative position on the top of the cultivation pool, a slider is slidably installed in the electric slide rail, a support plate is fixed on the slider, a horizontal plate across the cultivation pool is fixed on the upper end of the support plate, a stirring rod extending into the cultivation pool is fixed on the lower side of the horizontal plate, a plurality of stirring plates arranged along the width direction of the cultivation pool are fixed on the stirring rod, and a brush is arranged on the lower side of the stirring plate at the bottom, the electric slide rail can be turned on to drive the stirring rod and the stirring plate to move back and forth through the slider, the support plate and the horizontal plate, and in the process of the stirring rod and the stirring plate moving back and forth, the stirring treatment of the spirulina in the cultivation pool can be realized, and this stirring method can be used to avoid the spirulina from spinning up in a vortex shape, thereby reducing the damage to the spirulina. In addition, air stones are arranged on the sides and bottom of the cultivation pool, the air stones are connected to the delivery pipe embedded in the cultivation pool, and the delivery pipe is connected to the carbon dioxide generator, and the provision of the brush can avoid damage to the air stones, and the air stones can be scrubbed to improve the use effect. Setting the release points of carbon dioxide at various locations in the culture pond and stirring with a stirring plate can improve the mixing effect and efficiency of carbon dioxide and culture solution, which is beneficial to the reproduction of algae and increases the yield of algae. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.
[0013] Figure 1 A schematic diagram of the structure of a stirring device for spirulina cultivation provided in an embodiment of the present application;
[0014] Figure 2 A schematic diagram of the planar structure of a stirring device for spirulina cultivation provided in an embodiment of the present application;
[0015] Figure 3A schematic diagram of a stirring rod structure provided in an embodiment of the present application;
[0016] In the figure: 1. breeding pond; 2. electric slide rail; 3. slider; 4. support plate; 5. horizontal plate; 6. stirring rod; 7. stirring plate; 8. brush; 9. bubble stone; 10. conveying pipe; 11. fixing rod; 12. piston rod; 13. vertical plate; 14. shielding plate; 15. bolt. DETAILED DESCRIPTION
[0017] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.
[0018] The core of this application is to provide a stirring device for Spirulina cultivation, which solves the problem that the existing stirring device is easy to cause damage to Spirulina during use, and the carbon dioxide release point in the cultivation pond is usually set at the center of the cultivation pond, which is difficult to mix with the culture solution, thereby causing slow algae reproduction speed and low yield.
[0019] Figure 1 This is a schematic diagram of the structure of a stirring device for spirulina cultivation provided in an embodiment of the present application. Figure 2 This is a schematic diagram of the planar structure of a stirring device for spirulina cultivation provided in an embodiment of the present application. Figure 3 A schematic diagram of a stirring rod structure provided in an embodiment of the present application is shown in FIG. Figures 1 to 3 shown.
[0020] Example 1
[0021] A stirring device for spirulina cultivation includes a cultivation pool 1, and the shape and size of the cultivation pool 1 can be determined according to actual conditions. An electric slide rail 2 is arranged at a relative position on the top of the cultivation pool 1. The structure and working principle of the electric slide rail 2 can refer to the prior art. A slider 3 is slidably installed in the electric slide rail 2. Starting the electric slide rail 2 can drive the slider 3 to slide in the electric slide rail 2. A support plate 4 is fixed on the slider 3. A cross plate 5 is fixed to the upper ends of the two support plates 4. The cross plate 5 is arranged across the cultivation pool 1. A stirring rod 6 is fixed to the lower side of the cross plate 5. After installation, the lower end of the stirring rod 6 extends into the cultivation pool 1. A plurality of stirring plates are fixed on the stirring rod 6. 7, each stirring plate 7 is arranged along the width direction of the culture pond 1, and a brush 8 is arranged on the lower side of the stirring plate 7 at the bottom layer. When the slider 3 moves, the stirring rod 6 can be driven to move back and forth through the support plate 4 and the cross plate 5, thereby driving each stirring plate 7 to move back and forth, so as to achieve the stirring treatment of the spirulina in the culture pond 1, so as to mix the released carbon dioxide and the culture solution, ensure that the culture solution is evenly exposed to light and the gas exchange is sufficient, and at the same time, this stirring method can avoid the high-speed movement state of the spirulina treatment and cause damage to the spirulina.
[0022] Air stones 9 are arranged on the sides and bottom of the culture pool 1. The air stones 9 are connected to the delivery pipe 10 embedded in the culture pool 1. The delivery pipe 10 is connected to the carbon dioxide generator. The carbon dioxide generator is not shown in the figure. After the carbon dioxide gas is transported through the delivery pipe 10, each air stone 9 can divide the carbon dioxide gas into small bubbles and input it into the culture solution in the culture pool 1 to provide the required carbon dioxide for the culture of spirulina. The air stones 9 are arranged at various positions of the culture pool 1 to increase the release points of carbon dioxide. When used in conjunction with the stirring rod 6 and the stirring plate 7, the mixing effect and efficiency of carbon dioxide and the culture solution can be improved. After installation, the brush 8 contacts the air stone 9 at the bottom of the culture pool 1. When the brush 8 is driven to move, the air stone 9 can be scrubbed to prevent impurities in the culture solution from blocking the through holes on the air stone 9 and affecting the output of carbon dioxide. In addition, the setting of the brush 8 can prevent the air stone 9 from being damaged during the stirring of spirulina.
[0023] Example 2
[0024] On the basis of Example 1, a stirring device for spirulina cultivation can further improve the stirring effect and efficiency. Preferably, the stirring rod 6 can be set as a telescopic rod, the fixed rod 11 of the telescopic rod is fixed on the upper side of the horizontal plate 5, the piston rod 12 of the telescopic rod passes through the horizontal plate 5 and extends into the cultivation pond 1, and the stirring plate 7 is fixed on the piston rod 12. In the process of the electric slide rail 2 driving the stirring rod 6 to move back and forth, the stirring rod 6 can be controlled to be extended and retracted in the horizontal and vertical directions according to actual conditions to stir the spirulina at the same time.
[0025] On the basis of Example 2, a stirring device for spirulina cultivation is provided. In order to further improve the stirring effect and efficiency, preferably, a plurality of vertical plates 13 are fixed between each stirring plate 7. The stirring plates 7 and the vertical plates 13 cooperate to stir the spirulina and improve the stirring speed.
[0026] On the basis of Example 2, a stirring device for spirulina cultivation is provided. In order to prevent the spirulina from splashing when it hits the inner wall of the cultivation pool 1 during the stirring process, preferably, a baffle plate 14 is detachably installed on the upper part of the piston rod 12. The baffle plate 14 is located above the cultivation pool 1. The movement of the piston rod 12 drives the baffle plate 14 to move. When in use, when the baffle plate 14 moves to above one end of the cultivation pool 1, only the telescopic rod can be controlled to shorten, and the telescopic rod cannot be controlled to extend, so as to avoid damage to the baffle plate 14. In the process of reciprocating movement of the piston rod 12, the baffle plate 14 is always above the cultivation pool 1, and the length of the baffle plate 14 can be determined according to actual conditions.
[0027] In this embodiment, in order to facilitate observation of the stirring condition in the culture pond 1, the shielding plate 14 can be preferably set as a transparent shielding plate. In order to achieve a detachable connection between the shielding plate 14 and the piston rod 12, the shielding plate 14 and the piston rod 12 can be detachably installed by bolts 15.
[0028] The utility model provides a stirring device for spirulina cultivation, comprising a cultivation pool 1, wherein an electric slide rail 2 is arranged at a relative position on the top of the cultivation pool 1, a slider 3 is slidably installed in the electric slide rail 2, a support plate 4 is fixed on the slider 3, a transverse plate 5 spanning the cultivation pool 1 is fixed on the upper end of the support plate 4, a stirring rod 6 extending into the cultivation pool 1 is fixed on the lower side of the transverse plate 5, a plurality of stirring plates 7 arranged along the width direction of the cultivation pool 1 are fixed on the stirring rod 6, and a brush 8 is arranged on the lower side of the stirring plate 7 at the bottom layer, the electric slide rail 2 can be turned on to drive the stirring rod 6 and the stirring plate 7 to reciprocate through the cooperation of the slider 3, the support plate 4 and the transverse plate 5, and in the process of the reciprocating movement of the stirring rod 6 and the stirring plate 7, the stirring treatment of the spirulina in the cultivation pool 1 can be realized, and this stirring method can prevent the spirulina from spinning up in a vortex shape, thereby reducing the damage to the spirulina. In addition, air stones 9 are arranged on the sides and bottom of the culture pond 1. The air stones 9 are connected to a delivery pipe 10 embedded in the culture pond 1. The delivery pipe 10 is connected to a carbon dioxide generator. The provision of a brush 8 can avoid damage to the air stones 9 and can scrub the air stones 9 to improve the use effect. The release points of carbon dioxide are arranged at various positions of the culture pond 1, and the stirring of the stirring plate 7 can improve the mixing effect and efficiency of carbon dioxide and culture solution, which is beneficial to the reproduction of algae and the increase of algae yield.
[0029] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.
[0030] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.
Claims
1. A stirring device for spirulina cultivation, characterized in that: include: A breeding pond (1), wherein an electric slide rail (2) is arranged at a relative position on the top of the breeding pond (1), a slider (3) is slidably installed in the electric slide rail (2), a support plate (4) is fixed on the slider (3), a transverse plate (5) across the breeding pond (1) is fixed on the upper end of the support plate (4), a stirring rod (6) extending into the breeding pond (1) is fixed on the lower side of the transverse plate (5), a plurality of stirring plates (7) arranged along the width direction of the breeding pond (1) are fixed on the stirring rod (6), and a brush (8) is arranged on the lower side of the stirring plate (7) at the bottom layer, and air stones (9) are arranged on the sides and bottom of the breeding pond (1), the air stones (9) are connected to a delivery pipe (10) embedded in the breeding pond (1), and the delivery pipe (10) is connected to a carbon dioxide generator.
2. The stirring device for spirulina cultivation according to claim 1, characterized in that: The stirring rod (6) is a telescopic rod, the fixing rod (11) of the telescopic rod is fixed to the upper side of the transverse plate (5), the piston rod (12) of the telescopic rod passes through the transverse plate (5) and extends into the culture pond (1), and the stirring plate (7) is fixed on the piston rod (12).
3. The stirring device for spirulina cultivation according to claim 2, characterized in that: A plurality of vertical plates (13) are fixed between the stirring plates (7).
4. The stirring device for spirulina cultivation according to claim 2, characterized in that: A shielding plate (14) is also detachably mounted on the upper portion of the piston rod (12), and the shielding plate (14) is located above the breeding pond (1).
5. The stirring device for spirulina cultivation according to claim 4, characterized in that: The shielding plate (14) is a transparent shielding plate.
6. The stirring device for spirulina cultivation according to claim 5, characterized in that: The shielding plate (14) and the piston rod (12) are detachably mounted via bolts (15).