A pipeline type microalgae cultivation device
By combining a hydraulically driven meshing gear structure with an auxiliary friction rod, the problems of multi-person collaboration and leakage when pouring out microalgae and culture medium in existing pipeline microalgae cultivation devices are solved, achieving stable and efficient pouring under single-person operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FONDIN BIO TECH
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-02
AI Technical Summary
Existing pipeline-type microalgae cultivation devices require multiple people to work together when pouring out microalgae and culture medium, which is cumbersome and prone to leakage, especially when large-scale cultivation or frequent adjustments are needed, resulting in low efficiency.
The system employs a hydraulic cylinder to drive a meshing rack and pinion structure, and uses hydraulic control to tilt the pipeline culture tank. Combined with an auxiliary friction rod to enhance meshing stability, it enables rapid tilting and pouring out of microalgae and culture medium, preventing leakage from slipping out of your hands.
It enables convenient and stable dispensing of microalgae and culture medium by a single operator, improving cultivation efficiency and avoiding problems related to multi-person collaboration and leakage.
Smart Images

Figure CN224313528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microalgae cultivation technology, specifically a pipeline-type microalgae cultivation device. Background Technology
[0002] Microalgae cultivation is a green technology that involves artificially cultivating microalgae and applying it to fields such as aquaculture, environmental protection, and bioenergy. Its core value lies in utilizing the photosynthetic capacity of microalgae to achieve the dual goals of ecological recycling and economic benefits.
[0003] According to the multifunctional pipeline microalgae cultivation device with announcement number CN222099981U, this solution effectively solves some limitations of existing pipeline cultivation devices in terms of adjustment and movement. Usually, these devices are connected by bolts. Although this method is sturdy, it is cumbersome and inefficient when disassembling and reinstalling. Bolt connections require manual operation, which consumes a lot of time and manpower. Especially in the case of large-scale cultivation or frequent adjustments, the efficiency problem of this method becomes more prominent, thereby reducing the cultivation efficiency.
[0004] However, in actual operation, the inventors found the following problems: When the above solution is used, the entire structure of the pipeline needs to be tilted manually when the internal microalgae and its culture medium are poured out. Due to the weight of the internal culture medium and the device itself, multiple people need to work together. Also, during operation, the device may slip and fall to the ground, causing leakage.
[0005] Based on this, the present invention provides a pipeline-type microalgae cultivation device. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a pipeline-type microalgae cultivation device, which has the advantage of assisting in rapid tilting for discharge, thus solving the problems mentioned in the background technology.
[0007] This utility model provides the following technical solution: a pipeline microalgae cultivation device, including a support platform and a hydraulic cylinder. A meshing rack is fixedly connected to the side of the hydraulic cylinder, a meshing half gear is meshed at the top of the meshing rack, a connecting seat is fixedly connected to the top of the meshing half gear, a connecting platform is fixedly connected to the top of the connecting seat, a docking platform is attached to the top of the connecting platform, and both the docking platform and the connecting platform have a threaded groove. A bolt is threaded into the threaded groove, and a pipeline culture tank is welded inside the docking platform.
[0008] Preferably, a hydraulic cylinder is fixedly installed on the inner side of the support platform, and four sets of omnidirectional wheels are provided at the bottom of the support platform.
[0009] Preferably, the surface of the tubular culture tank is provided with several transparent shells, and lamp tubes are provided inside the several transparent shells.
[0010] Preferably, the internal threaded connection of the pipeline culture tank is a connecting cover, and the top of the connecting cover is fixedly connected to a [missing information].
[0011] Preferably, a fixing plate is attached to both sides of the hydraulic cylinder, and both the hydraulic cylinder and the fixing plate are provided with a second threaded groove, and a bolt is connected to the internal thread of the second threaded groove.
[0012] Preferably, a rotating shaft is movably connected to the side of the fixed plate, an auxiliary friction rod is fixedly connected to the surface of the rotating shaft, and a meshing rack is attached to the surface of the auxiliary friction rod.
[0013] Preferably, a fixed shaft is fixedly installed on the inner side of the fixed plate, and a meshing half gear is attached to the surface of the fixed shaft.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This pipeline-type microalgae cultivation device extends by controlling a hydraulic cylinder. During extension, the hydraulic cylinder controls a meshing rack to move outward. As it moves outward, the meshing half-gear of the rack rotates on the surface of a fixed shaft. The connecting platform, which is fixedly connected to the top of the meshing half-gear, tilts the welded pipeline culture tank inside the platform to the left via bolts. This allows for the rapid pouring out of the microalgae and culture medium inside the pipeline culture tank. At the same time, an auxiliary friction rod is used to increase the contact friction with the meshing rack, ensuring the stability of the angle tilt during the meshing and driving of the rack and half-gear. The entire operation avoids the limitation of requiring multiple people to pour out the microalgae and culture medium, and prevents leakage caused by slipping during the pouring process. The operation is more convenient and stable. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;
[0017] Figure 2 This utility model Figure 1 A partial structural diagram;
[0018] Figure 3 This utility model Figure 2 A top-view structural diagram.
[0019] In the picture:
[0020] 1. Support platform; 101. Casters;
[0021] 2. Hydraulic cylinder; 201. Meshing rack; 202. Meshing half gear; 203. Fixed shaft; 204. Connecting seat; 205. Auxiliary friction rod; 206. Rotating shaft; 207. Fixed plate; 208. Bolt 1; 209. Connecting platform; 210. Docking platform; 211. Bolt 2;
[0022] 3. Pipeline culture tank; 301. Transparent shell; 302. Connecting cover; 303. Gas external pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-3 A pipeline-type microalgae cultivation device includes a support platform 1 and a hydraulic cylinder 2. A meshing rack 201 is fixedly connected to the side of the hydraulic cylinder 2. A meshing half-gear 202 meshes with the top of the meshing rack 201. A connecting seat 204 is fixedly connected to the top of the meshing half-gear 202. A connecting platform 209 is fixedly connected to the top of the connecting seat 204. A docking platform 210 is attached to the top of the connecting platform 209. Both the docking platform 210 and the connecting platform 209 have a threaded groove. A bolt 211 is threaded into the threaded groove. A pipeline cultivation tank 3 is welded inside the docking platform 210. The device extends by controlling the hydraulic cylinder 2. During the extension process, the hydraulic cylinder 2 controls the meshing rack 201 to move outward. During the movement, the meshing half-gear 201 meshes with the meshing half-gear 202. Gear 202 rotates on the surface of fixed shaft 203, thereby engaging half gear 202. The connecting platform 209, which is fixedly connected to the top connecting seat 204, controls the pipe culture tank 3 welded inside the docking platform 210 to tilt to the left through bolt 211. This allows for the rapid pouring out of microalgae and culture medium inside the pipe culture tank 3. At the same time, the auxiliary friction rod 205 is used to increase the contact friction with the meshing rack 201, ensuring the stability of the angle tilt when the meshing rack 201 and meshing half gear 202 are engaged and driven during the driving process. The entire operation avoids the limitation of requiring multiple people to work together to pour out the internal microalgae and culture medium, and can prevent leakage caused by slipping during the pouring process. The operation is more convenient and stable.
[0025] Hydraulic cylinders 2 are fixedly installed on the inner side of the support platform 1, and four sets of casters 101 are installed at the bottom of the support platform 1.
[0026] The surface of the pipeline culture tank 3 is provided with several transparent shells 301, and lamps are installed inside the transparent shells 301. By setting up the surrounding transparent shells 301 and the lamps inside, light can be emitted from different angles in all directions to ensure the light requirements for microalgae growth.
[0027] The pipeline culture tank 3 has an internal threaded connection to a connecting cover 302, and a 303 is fixedly connected to the top of the connecting cover 302. The gas required for microalgae growth can be quickly injected through the 303.
[0028] Among them, the hydraulic cylinder 2 has a fixing plate 207 attached to both sides. Both the hydraulic cylinder 2 and the fixing plate 207 have a threaded groove 2, and the threaded groove 2 is connected to a bolt 208.
[0029] The fixed plate 207 is movably connected to a rotating shaft 206 on its side. An auxiliary friction rod 205 is fixedly connected to the surface of the rotating shaft 206. A meshing rack 201 is attached to the surface of the auxiliary friction rod 205.
[0030] A fixed shaft 203 is fixedly installed on the inner side of the fixed plate 207, and a meshing half gear 202 is attached to the surface of the fixed shaft 203.
[0031] The working principle is as follows: the hydraulic cylinder 2 is extended by controlling the hydraulic cylinder 2. During the extension process, the hydraulic cylinder 2 controls the meshing rack 201 to move outward. During the movement, the meshing half gear 202 meshed with the meshing rack 201 rotates on the surface of the fixed shaft 203. Then, the connecting platform 209, which is fixedly connected to the top connecting seat 204 of the meshing half gear 202, controls the pipe culture tank 3 welded inside the docking platform 210 to tilt to the left through the bolt 211. This allows for the rapid pouring out of the microalgae and culture medium inside the pipe culture tank 3. At the same time, the auxiliary friction rod 205 is used to increase the contact friction with the meshing rack 201, ensuring the stability of the angle tilt when the meshing rack 201 and the meshing half gear 202 are engaged and driven during the driving process.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A raceway microalgae cultivation device, characterized by, The device includes a support platform (1) and a hydraulic cylinder (2). A meshing rack (201) is fixedly connected to the side of the hydraulic cylinder (2). A meshing half gear (202) meshes with the top of the meshing rack (201). A connecting seat (204) is fixedly connected to the top of the meshing half gear (202). A connecting platform (209) is fixedly connected to the top of the connecting seat (204). A docking platform (210) is attached to the top of the connecting platform (209). Both the docking platform (210) and the connecting platform (209) have a threaded groove. A bolt (211) is threaded inside the threaded groove. A pipeline culture tank (3) is welded inside the docking platform (210).
2. The pipeline-type microalgae cultivation device according to claim 1, characterized in that: A hydraulic cylinder (2) is fixedly installed on the inner side of the support platform (1), and four sets of universal wheels (101) are provided at the bottom of the support platform (1).
3. The pipeline-type microalgae cultivation device according to claim 1, characterized in that: The surface of the pipeline culture tank (3) is provided with several transparent shells (301), and lamp tubes are provided inside the several transparent shells (301).
4. The pipeline-type microalgae cultivation device according to claim 1, characterized in that: The internal threaded connection of the pipeline culture tank (3) is a connecting cover (302), and the top of the connecting cover (302) is fixedly connected to (303).
5. A pipeline-type microalgae cultivation device according to claim 1, characterized in that: The hydraulic cylinder (2) has a fixing plate (207) attached to both sides. Both the hydraulic cylinder (2) and the fixing plate (207) have a threaded groove. The threaded groove is connected to a bolt (208).
6. A pipeline-type microalgae cultivation device according to claim 5, characterized in that: A rotating shaft (206) is movably connected to the side of the fixed plate (207), and an auxiliary friction rod (205) is fixedly connected to the surface of the rotating shaft (206). A meshing rack (201) is attached to the surface of the auxiliary friction rod (205).
7. A pipeline-type microalgae cultivation device according to claim 5, characterized in that: A fixed shaft (203) is fixedly installed on the inner side of the fixed plate (207), and a meshing half gear (202) is attached to the surface of the fixed shaft (203).