Water circulation filtering mechanism for sea cucumber nursery pond

The sea cucumber seedling pond water circulation filtration system, which employs a multi-layer filtration structure and circulation pump, solves the problem of frequent water changes in traditional seedling ponds, achieving efficient use of water resources and healthy seedling growth.

CN224084469UActive Publication Date: 2026-04-07DALIAN JINTUO AQUATIC FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional sea cucumber breeding ponds require frequent water changes, which wastes water resources, increases labor costs, and may cause stress to the seedlings. Existing equipment is also difficult to operate.

Method used

A water circulation filtration mechanism for sea cucumber seedling ponds is designed, employing a multi-layer filtration structure, including a first filter plate, a second filter plate, and an activated carbon layer. Water circulation filtration and discharge are achieved through a first inlet pipe, an outlet pipe, and a circulation pump.

Benefits of technology

This approach achieves efficient use of water resources, reduces labor costs, minimizes seedling stress, provides a high-quality growth environment, and improves seedling efficiency.

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Abstract

The utility model belongs to the technical field of sea cucumber breeding equipment, and particularly relates to a water circulation filtering mechanism of a sea cucumber breeding pond. The water circulation filtering mechanism of the sea cucumber nursery pond comprises a nursery pond body, a filtering assembly used for annularly filtering a water source in the nursery pond body is installed on the outer side of the nursery pond body, the filtering assembly comprises a filtering box and two partition plates, and through holes for water flow to pass through are evenly distributed in the outer surfaces of the partition plates; the inner space of the filter box is divided into three spaces through two partition plates, the front side of the partition plate on the front side is fixedly connected with a plurality of first filter plates, and the adjacent sides of the two partition plates are fixedly connected with second filter plates. A good growth environment is created for the sea cucumber seedlings, meanwhile, waste of water resources is reduced, efficient development of the sea cucumber seedling culture industry is facilitated, and the using effect of the device is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of sea cucumber seedling equipment, specifically a water circulation and filtration mechanism for sea cucumber seedling ponds. Background Technology

[0002] In the sea cucumber seedling cultivation process, the water quality of the seedling pond is crucial to the growth and health of the larvae. Traditional sea cucumber seedling ponds typically maintain water quality through regular water changes. However, this method not only wastes a significant amount of water resources, but frequent water changes can also cause stress to the larvae, affecting their growth. Furthermore, water changes require considerable manpower and time. Therefore, water circulation and filtration in the seedling pond are essential.

[0003] Chinese Patent Announcement No. CN212035488U discloses a novel sea cucumber seedling pond. This design "includes a rectangular seedling pond with an open top surface. Steel supports are installed on the inner walls of the front and rear sides of the pond. Vertical guide rails are installed on both sides of the inner walls of the left and right sides of the pond. A mesh screen is installed at the lower part of the pond, parallel to the bottom surface. Each of the four corners of the mesh screen has a locking head that engages with the vertical guide rails on the left and right sides of the inner walls. It uses an environmentally friendly double-layered seedling pond, is simple and portable, and can save significant labor costs during the seedling stage. It also reduces mechanical damage to sea cucumber seedlings during the transfer process and the cost of medicated baths."

[0004] The aforementioned device replaces and adds water to the seedling tank by manually emptying the tank. While this device can reduce damage to sea cucumber seedlings, it requires frequent emptying and replacement during the rapid growth period of the seedlings, thus increasing the difficulty of operation. Utility Model Content

[0005] The purpose of this invention is to provide a water circulation and filtration mechanism for sea cucumber seedling ponds to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water circulation and filtration mechanism for a sea cucumber seedling pond, comprising a seedling pond body, wherein a filtration assembly for circulating and filtering the water source within the seedling pond body is installed on the outside of the seedling pond body, and the filtration assembly includes a filter box.

[0007] Preferably, the filter assembly further includes two partitions, the outer surface of which is evenly distributed with through holes for water flow, the internal space of the filter box is divided into three spaces by the two partitions, a plurality of first filter plates are fixedly connected to the front side of the front partition, a second filter plate is fixedly connected to the adjacent side of the two partitions, and an activated carbon layer is fixedly connected to the rear side of the rear partition, and water inlets are provided at both ends of the outer wall of the filter box.

[0008] Preferably, a first water inlet pipe is connected to the front side of the outer wall of the seedling pool body, the end of the first water inlet pipe is connected to the water outlet on the front side of the outer wall of the filter box, a second water inlet pipe is connected to the outer wall of the first water inlet pipe, and valves are installed on the top walls of both the first water inlet pipe and the second water inlet pipe.

[0009] Preferably, the rear end of the outer wall of the seedling pool body is connected to a water outlet pipe, and the end of the water outlet pipe is connected to the water inlet at the rear end of the outer wall of the filter box.

[0010] Preferably, a circulation pump for controlling the flow of water inside the outlet pipe is installed on the outer surface of the outlet pipe.

[0011] Preferably, support rods are fixedly connected to both sides of the right end of the outer wall of the seedling pool body, and the ends of the support rods are fixedly connected to the outer wall of the filter box, and the support rods are L-shaped.

[0012] Preferably, a sealing ring is installed at the connection between the water inlet and the first water inlet pipe and the water outlet pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the water circulation filtration mechanism for sea cucumber seedling ponds achieves efficient filtration of water in sea cucumber seedling ponds through a multi-layer filtration structure composite filter component, creating a good growth environment for sea cucumber seedlings, reducing water waste, and the design of the drainage device is easy to operate and control, which is conducive to the efficient development of the sea cucumber seedling industry and ensures the effectiveness of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 The present utility model proposes Figure 1 Enlarged structural diagram at point A in the diagram;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the filter component proposed in this utility model.

[0017] In the diagram: 1. Seedling pool body; 2. Filter box; 21. Partition; 22. First filter plate; 23. Second filter plate; 24. Activated carbon layer; 25. Water inlet; 3. First water inlet pipe; 4. Second water inlet pipe; 5. Water outlet pipe; 6. Circulation pump; 7. Valve; 8. Sealing ring; 9. Support rod. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution: a water circulation filtration mechanism for a sea cucumber seedling pond, including a seedling pond body 1. A filtration assembly for circulating and filtering the water source inside the seedling pond body 1 is installed on the outside of the seedling pond body 1. The filtration assembly includes a filter box 2. The filtration assembly also includes two partitions 21. The outer surface of the partitions 21 is evenly distributed with through holes for water flow. The internal space of the filter box 2 is divided into three spaces by the two partitions 21. A plurality of first filter plates 22 are fixedly connected to the front side of the front partition 21. A second filter plate 23 is fixedly connected to the adjacent side of the two partitions 21. An activated carbon layer 24 is fixedly connected to the rear side of the rear partition 21. Water inlets 25 are opened at both ends of the outer wall of the filter box 2.

[0020] Through the above technical solution, the seedling pond body 1 serves as the growth container for sea cucumbers. A filter assembly is installed on its outer side. The filter assembly is composed of a multi-layered filter structure, and its top is designed to be detachable, facilitating subsequent cleaning and maintenance of the filter components and avoiding complete disassembly. The filter component consists of a first filter plate 22, a second filter plate 23, and an activated carbon layer 24. Firstly, the first filter plate 22 effectively intercepts large particulate impurities in the water, such as uneaten feed and sea cucumber excrement, preventing these impurities from entering the subsequent filtration chamber and affecting the filtration effect or causing blockage. The filter material, the second filter plate 23, is filled with filter cotton. The filter cotton has a small pore structure, which can further filter out fine suspended solids in the water, such as tiny algae, bacterial clusters, and fine particles that are not intercepted by the coarse filter, thereby improving the clarity of the water. The activated carbon layer 24 has a rich pore structure and a large specific surface area, and has strong adsorption performance. It can adsorb odor substances, harmful chemicals, and some organic matter in the water, such as residual chlorine, sulfides, and some drug residues, thereby further purifying the water quality and providing a better growth environment for sea cucumber seedlings.

[0021] Please see Figure 1 and Figure 3 The front side of the outer wall of the seedling pool body 1 is connected to a first water inlet pipe 3. The end of the first water inlet pipe 3 is connected to the water outlet 25 on the front side of the outer wall of the filter box 2. The outer wall of the first water inlet pipe 3 is connected to a second water inlet pipe 4. Valves 7 are installed on the top walls of both the first water inlet pipe 3 and the second water inlet pipe 4. The rear end of the outer wall of the seedling pool body 1 is connected to a water outlet pipe 5. The end of the water outlet pipe 5 is connected to the water outlet 25 on the rear end of the outer wall of the filter box 2.

[0022] Through the above technical solution, the seedling pond body 1 is connected to the filter box 2 through the first inlet pipe 3 and the outlet pipe 5. Valves 7 and circulation pump 6 are installed on its outer side respectively. The opening and closing of the flow channels of the first inlet pipe 3 and the second inlet pipe 4 can be controlled by the two valves 7 respectively to realize different flow directions of water. The first inlet pipe 3 and the outlet pipe 5 realize the circulation connection pipe, realize the recycling of water, maintain the good water quality in the seedling pond body 1, and are conducive to the healthy growth of sea cucumber seedlings.

[0023] Please see Figure 1 and Figure 2 A circulation pump 6 is installed on the outer surface of the outlet pipe 5 to control the flow of water inside the pipe; support rods 9 are fixedly connected to both sides of the right end of the outer wall of the seedling pool body 1, and the end of the support rod 9 is fixedly connected to the outer wall of the filter box 2, and the support rod 9 is L-shaped; a sealing ring 8 is installed at the connection between the water inlet 25 and the first inlet pipe 3 and the outlet pipe 5.

[0024] Through the above technical solution, after the water source is filtered, the filtered water is sent into the seedling pool body 1 by the circulation pump 6 to realize the circulation of water; the L-shaped support rod 9 can provide stable support for the filter box 2, thereby ensuring the stable installation of the whole device; the sealing ring 8 installed at the contact point between the water inlet 25 on the outer surface of the filter box 2 and the water pipe can ensure the stability of the connection between the water pipe and the filter box 2 and prevent leakage when the water flows.

[0025] Working principle: The seedling tank body 1 is connected to the filter box 2 via an L-shaped support rod 9. It is connected to the water inlets 25 at both ends of the filter box 2 via a first inlet pipe 3 and an outlet pipe 5, forming a continuous pipeline. The front of the seedling tank body 1 is also connected to the second inlet pipe 4 via the first inlet pipe 3. When filtration of the water in the seedling tank is required, the valve 7 at the top of the first inlet pipe 3 and the circulation pump 6 are opened, opening the passage of the first inlet pipe 3, while the second inlet pipe 4 remains closed. The water in the seedling tank flows into the filter box 2 through the first inlet pipe 3. The interior of the filter box 2 is divided into three spaces by two partitions 21. Multiple large-sized through holes are evenly distributed on the surface of the partitions 21 to ensure normal water flow. The interior space of the filter box 2 can be divided into a first space, a second space, and a third space from front to back. Multiple first filter plates 22 are installed in the first space, and the second filter plates 22 are fixedly installed in the second space. The filter plates 23 have two layers. The filter holes on the surface of the first filter plate 22 are larger than those on the second filter plate 23. The first filter plate 22 is used to intercept large particles of impurities in the water, while the inner surface of the second filter plate 23 is filled with filter cotton, which can filter out fine suspended solids and impurities in the water. When the water flows through the first filter plate 22 and the second filter plate 23, it comes into contact with the activated carbon layer 24. The activated carbon layer 24 can adsorb odors, harmful substances and some organic matter in the water, effectively purifying the water quality. The purified water is driven by the circulation pump 6 and flows back to the inside of the seedling tank body 1 through the outlet pipe 5, forming a circulating filtration effect. When the water source in the seedling tank needs to be replaced after long-term use, the valve 7 at the top of the second inlet pipe 4 is opened and the valve 7 at the top of the first inlet pipe 3 is closed. The end of the second inlet pipe 4 is connected to the drainage pipe to discharge the water source, achieving different usage effects and improving the practicality of the device.

[0026] 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 water circulation and filtration mechanism for a sea cucumber seedling pond, comprising a seedling pond body (1), characterized in that: The outside of the seedling pool body (1) is equipped with a filter assembly for circulating and filtering the water source inside the seedling pool body (1), and the filter assembly includes a filter box (2).

2. The water circulation and filtration mechanism for a sea cucumber seedling pond according to claim 1, characterized in that: The filter assembly also includes two partitions (21). The outer surface of the partitions (21) is evenly distributed with through holes for water flow. The internal space of the filter box (2) is divided into three spaces by the two partitions (21). Multiple first filter plates (22) are fixedly connected to the front side of the front partition (21). Second filter plates (23) are fixedly connected to the adjacent sides of the two partitions (21). An activated carbon layer (24) is fixedly connected to the rear side of the rear partition (21). Water inlets (25) are opened at both ends of the outer wall of the filter box (2).

3. The water circulation and filtration mechanism for a sea cucumber seedling pond according to claim 2, characterized in that: The front side of the outer wall of the seedling pool body (1) is connected to a first water inlet pipe (3), the end of the first water inlet pipe (3) is connected to the water outlet (25) on the front side of the outer wall of the filter box (2), the outer wall of the first water inlet pipe (3) is connected to a second water inlet pipe (4), and valves (7) are installed on the top walls of the first water inlet pipe (3) and the second water inlet pipe (4).

4. The water circulation and filtration mechanism for a sea cucumber seedling pond according to claim 2, characterized in that: The rear end of the outer wall of the seedling pool body (1) is connected to a water outlet pipe (5), and the end of the water outlet pipe (5) is connected to the water inlet (25) at the rear end of the outer wall of the filter box (2).

5. The water circulation and filtration mechanism for a sea cucumber seedling pond according to claim 4, characterized in that: A circulation pump (6) for controlling the flow of water inside the outlet pipe (5) is installed on the outer surface of the outlet pipe (5).

6. The water circulation and filtration mechanism for a sea cucumber seedling pond according to claim 1, characterized in that: Support rods (9) are fixedly connected to both sides of the right end of the outer wall of the seedling pool body (1). The end of the support rod (9) is fixedly connected to the outer wall of the filter box (2), and the support rod (9) is L-shaped.

7. The water circulation and filtration mechanism for a sea cucumber seedling pond according to claim 3, characterized in that: A sealing ring (8) is installed at the connection between the water inlet (25) and the first water inlet pipe (3) and the water outlet pipe (5).

Citation Information

Patent Citations

  • Novel sea cucumber nursery pond

    CN212035488U