Water circulation device for cultivating sea grapes

By introducing graded filtration components and circulating water tank filtration layers into the sea grape cultivation device, the problem of difficult impurity cleaning of the filter plate was solved, achieving efficient water filtration and resource utilization.

CN224266301UActive Publication Date: 2026-05-22HAINAN CHUNLEI MARINE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN CHUNLEI MARINE BIOTECHNOLOGY CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-22

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    Figure CN224266301U_ABST
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Abstract

The utility model provides a kind of water circulation device for sea grape cultivation, it is related to sea grape cultivation technical field, including breeding pond, drain cylinder, circulating water tank, circulating pump and filter assembly, breeding pond is connected drain cylinder by drain pipe intercommunication, circulating pump is connected on drain pipe, filter assembly is set in drain cylinder, drain cylinder is connected with circulating water tank by circulating pipe, circulating water tank is equipped with circulating chamber and the filter chamber of intercommunication circulating pipe, several filter layers are equipped in filter chamber, channel is equipped between filter chamber and circulating chamber, the lateral wall of circulating chamber is equipped with water outlet groove, several water outlets that are connected with breeding pond are equipped on water outlet groove. Water flow is filtered by filter assembly and filter layer, improve the water quality of backflow, realize water circulation in breeding pond, effectively avoid the waste of water resources, drain pipe and several outlet pipes are located at the corresponding end of breeding pond respectively, so that water flow is dispersed backflow to breeding pond, slow down the impetus of water flow simultaneously, effectively improve the water circulation of breeding pond.
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Description

Technical Field

[0001] This utility model relates to the field of sea grape aquaculture technology, and in particular to a water circulation device for sea grape aquaculture. Background Technology

[0002] Sea grapes, also known as longevity grass or green caviar, are soft and juicy, with the entire thallus consisting of a giant cell. They have a delicious taste and are currently mainly cultivated artificially.

[0003] The quality of the water used in aquaculture significantly affects the survival rate and quality of sea grapes. Therefore, to ensure water quality and avoid water waste during sea grape cultivation, a water circulation system is installed outside the cultivation pond. This system filters and purifies the water flow through circulation. Patent CN222108841U discloses a recirculating aquaculture device for sea grape cultivation, including a sea grape cultivation pond. A water storage tank is fixedly connected to one side of the cultivation pond, and a water pump is fixedly installed on one side of the cultivation pond. A filter box is fixedly connected to one side of the water storage tank, and a connecting water pipe is fixedly connected between the water pump and the filter box. An outlet pipe is fixedly connected to the output end of the filter box. An embedding groove is formed on one side of the filter box, and a filter plate is slidably connected between the inner walls of the embedding groove. While this technology can filter impurities in the water, cleaning these impurities is difficult. As impurities accumulate on the filter plate, the filtration effect of the filter components decreases, and it cannot perform graded filtration of impurities in the water, resulting in poor filtration performance. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a water recycling device for sea grape cultivation, thereby resolving the problems described above.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A water circulation device for sea grape cultivation includes a cultivation pond, a drainage cylinder, a circulating water tank, a circulating pump, and a filter assembly. The drainage cylinder is installed on the side wall of the cultivation pond, and the cultivation pond is connected to the drainage cylinder via a drainage pipe. The circulating pump is connected to the drainage pipe. The filter assembly is disposed inside the drainage cylinder, and the drainage cylinder is connected to the circulating water tank via a circulating pipe. The circulating water tank has a circulation chamber and a filtration chamber connected to the circulation pipe. The filtration chamber has several filter layers, and a channel is provided between the filtration chamber and the circulation chamber. The side wall of the circulation chamber has a water outlet trough, and the water outlet trough has several water outlet holes connected to the cultivation pond.

[0007] Preferably, the filter assembly includes a primary filter cylinder, a secondary filter cylinder, and a cover plate. The cover plate covers the drain cylinder and is threadedly connected to the upper end of the primary filter cylinder. The bottom of the primary filter cylinder is connected to the secondary filter cylinder, and the primary filter cylinder is provided with a through groove.

[0008] Preferably, the primary filter cartridge includes a connecting cylinder, an upper filter cartridge, and a lower filter cartridge. The upper end of the connecting cylinder is threadedly connected to the cover plate, the lower end of the connecting cylinder is connected to the upper filter cartridge, the lower end of the upper filter cartridge is connected to the lower filter cartridge, and the lower filter cartridge is connected to the secondary filter cartridge via a connecting rod.

[0009] Preferably, the drain cylinder has positioning holes on both sides, and the filter assembly has two positioning rods, which are inserted into the corresponding positioning holes.

[0010] Preferably, the drainage cylinder is installed on the aquaculture pond via a mounting plate.

[0011] Preferably, a partition mesh is provided between adjacent filter layers.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The filter components installed in the drain pipe can perform secondary filtration of the water flow, which can intercept sea grape branches, particles and other large impurities in the water flow. The filter layer in the circulating water tank can further filter the water flow, realize staged filtration, facilitate the cleaning of impurities intercepted by the filter components, maintain the filtration effect, improve the quality of the returned water, realize water circulation in the aquaculture pond, and effectively avoid the waste of water resources.

[0014] 2. The filter assembly is disassembled and placed inside the drain cylinder. The filter assembly can be removed, making it convenient to clean the impurities trapped inside the filter assembly.

[0015] 3. Drainage pipes and several water outlet pipes are located at the corresponding ends of the breeding pond, which effectively improves the water circulation in the breeding pond. Several water outlet holes are distributed in the strip-shaped water outlet channel, which disperses the water flow back into the breeding pond and reduces the impact of the water flow. Attached Figure Description

[0016] Fig. 1 This is a three-dimensional structural diagram of a water recycling device for sea grape cultivation according to the present invention;

[0017] Fig. 2 This is a cross-sectional structural schematic diagram of a water circulation device for sea grape cultivation according to this utility model;

[0018] Fig. 3 This is a three-dimensional structural diagram of a water recycling device for sea grape cultivation according to the present invention;

[0019] In the diagram, 1. Aquaculture pond; 2. Drainage cylinder; 3. Circulating water tank; 4. Filter assembly; 5. Primary filter cylinder; 6. Secondary filter cylinder; 7. Cover plate; 8. Connecting cylinder; 9. Upper filter cylinder; 10. Lower filter cylinder; 11. Connecting rod; 12. Drainage pipe; 13. Circulation pipe; 14. Circulation chamber; 15. Filter chamber; 16. Filter layer; 17. Channel; 18. Water outlet trough; 19. Water outlet hole; 20. Positioning hole; 21. Positioning rod; 22. Mounting plate; 23. Partition net; 24. Circulating pump. Detailed Implementation

[0020] To better understand the technical content of this utility model, specific embodiments are provided below, and the utility model will be further described in conjunction with the accompanying drawings.

[0021] Example

[0022] See Figs. 1 to 3This utility model provides a water circulation device for sea grape cultivation, including a cultivation pond 1, a drainage cylinder 2, a circulating water tank 3, a circulating pump 24, and a filter assembly 4. The drainage cylinder 2 is installed on the side wall of the cultivation pond 1, and is mounted on the cultivation pond 1 via a mounting plate 22 for easy installation. The cultivation pond 1 is connected to the drainage cylinder 2 via a drainage pipe 12, and the circulating pump 24 is connected to the drainage pipe 12. The filter assembly 4 is disposed inside the drainage cylinder 2 and can be removed for cleaning. The filter assembly 4 can seal the opening of the drain cylinder 2 by removing debris trapped above. When the circulation pump 24 is started, water from the aquaculture pond 1 is transported to the drain cylinder 2 through the drain pipe 12. The filter assembly 4 filters the output water, removing larger debris such as fallen branches and particles from the sea grapes, thus improving the filtration effect. The drain cylinder 2 is connected to the circulating water tank 3 through the circulation pipe 13. The filtered water is transported to the circulating water tank 3 through the circulation pipe 13. The circulating water tank 3 is equipped with a circulation chamber 14 and a connecting circulation pipe. The filtration chamber 15 of the filter assembly 4 contains several filter layers 16. From bottom to top, the filter layers 16 consist of a quartz sand layer and an activated carbon layer. The quartz sand layer filters out fine impurities in the water, while the activated carbon layer adsorbs pollutants to purify the water. The filter assembly 4 filters out larger impurities in the water and is easy to remove. The filter layers 16 filter smaller impurities. The filter assembly 4 and the filter layers 16 filter impurities in the water separately, achieving staged filtration and improving the water filtration and purification effect. A channel 17 is provided between the circulation chamber 14 and the filter layer 16. The water treated by the filter layer 16 flows into the circulation chamber 14 through the channel 17. The side wall of the circulation chamber 14 is provided with a water outlet trough 18. The water outlet trough 18 is provided with several water outlet holes 19 that are connected to the breeding pond 1. The water after multi-layer filtration flows back into the breeding pond 1 through the water outlet holes 19. The several water outlet holes 19 can disperse the water flow back into the breeding pond 1 and at the same time reduce the force of the water flow. The drain pipe 12 and the water outlet trough 18 are located on the corresponding side of the breeding pond 1, which effectively improves the water circulation in the breeding pond 1.

[0023] The filter assembly 4 includes a primary filter cylinder 5, a secondary filter cylinder 6, and a cover plate 7. The cover plate 7 covers the drain cylinder 2, covering the opening of the drain cylinder 2 and sealing the drain cylinder 2. The cover plate 7 can be secured to the drain cylinder 2 with bolts. The cover plate 7 is threadedly connected to the upper end of the primary filter cylinder 5. When cleaning debris in the primary filter cylinder 5, the cover plate 7 and the primary filter cylinder 5 are rotated apart. The bottom of the primary filter cylinder 5 is connected to the secondary filter cylinder 6. The water flows through the primary filter cylinder 5 and the secondary filter cylinder 6 in sequence. The primary filter cylinder 5 is provided with a through groove (not shown). The water output from the drain pipe 12 enters the primary filter cylinder 5 through the through groove (not shown).

[0024] The primary filter cartridge 5 includes a connecting cartridge 8, an upper filter cartridge 9, and a lower filter cartridge 10. The upper end of the connecting cartridge 8 is threadedly connected to the cover plate 7, and the lower end of the connecting cartridge 8 is connected to the upper filter cartridge 9. The lower end of the upper filter cartridge 9 is connected to the lower filter cartridge 10. The lower filter cartridge 10 is connected to the secondary filter cartridge 6 via a connecting rod 11. A through groove (not shown) is provided on the upper filter cartridge 9, and the output end of the drain pipe 12 is aligned with the through groove (not shown), so that the water discharged from the drain pipe 12 is first filtered through the primary filter cartridge 5.

[0025] The drainage cylinder 2 has positioning holes 20 on both sides. The filter assembly 4 has two positioning rods 21. The positioning rods 21 are inserted into the corresponding positioning holes 20. When the cover plate 7 is placed on the drainage cylinder 2, the positioning rods 21 are inserted into the positioning holes 20 to position the cover plate 7 so that the through groove (not marked) is aligned with the water outlet end of the drainage pipe 12.

[0026] A partition 23 is provided between adjacent filter layers 16 to separate the adjacent filter layers 16.

[0027] When in use, the circulation pump 24 is started, and the water in the breeding pond 1 is discharged into the primary filter cylinder 5 set in the drainage cylinder 2 through the drain pipe 12. The water in the drainage cylinder 2 is filtered through the primary filter cylinder 5 and the secondary filter cylinder 6 in sequence to filter out larger debris. The filtered water is transported to the filtration chamber 15 through the circulation pipe 13. Several filter layers 16 further filter the water. The water that is filtered again is dispersed and circulated back into the breeding pond 1 through the channel 17 and several water outlets 19.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water recycling device for sea grape cultivation, characterized in that: The system includes a breeding pond (1), a drainage cylinder (2), a circulating water tank (3), a circulating pump (24), and a filter assembly (4). The drainage cylinder (2) is installed on the side wall of the breeding pond (1). The breeding pond (1) is connected to the drainage cylinder (2) through a drainage pipe (12). The circulating pump (24) is connected to the drainage pipe (12). The filter assembly (4) is installed inside the drainage cylinder (2). The drainage cylinder (2) is connected to the circulating water tank (3) through a circulating pipe (13). The circulating water tank (3) is provided with a circulating chamber (14) and a filter chamber (15) connected to the circulating pipe (13). The filter chamber (15) is provided with several filter layers (16). A channel (17) is provided between the filter chamber (15) and the circulating chamber (14). The side wall of the circulating chamber (14) is provided with a water outlet trough (18). The water outlet trough (18) is provided with several water outlet holes (19) connected to the breeding pond (1).

2. The water recycling device for sea grape cultivation as described in claim 1, characterized in that: The filter assembly (4) includes a primary filter cylinder (5), a secondary filter cylinder (6) and a cover plate (7). The cover plate (7) covers the drain cylinder (2). The cover plate (7) is threaded to the upper end of the primary filter cylinder (5). The bottom of the primary filter cylinder (5) is connected to the secondary filter cylinder (6). The primary filter cylinder (5) is provided with a through groove.

3. The water recycling device for sea grape cultivation as described in claim 2, characterized in that: The primary filter cartridge (5) includes a connecting cylinder (8), an upper filter cartridge (9), and a lower filter cartridge (10). The upper end of the connecting cylinder (8) is threadedly connected to the cover plate (7), the lower end of the connecting cylinder (8) is connected to the upper filter cartridge (9), the lower end of the upper filter cartridge (9) is connected to the lower filter cartridge (10), and the lower filter cartridge (10) is connected to the secondary filter cartridge (6) via a connecting rod (11).

4. The water recycling device for sea grape cultivation as described in claim 1, characterized in that: The drainage cylinder (2) has positioning holes (20) on both sides, and the filter assembly (4) has two positioning rods (21), which are inserted into the corresponding positioning holes (20).

5. The water recycling device for sea grape cultivation as described in claim 1, characterized in that: The drainage cylinder (2) is installed on the aquaculture pond (1) via the mounting plate (22).

6. The water recycling device for sea grape cultivation as described in claim 1, characterized in that: A partition (23) is provided between adjacent filter layers (16).