Water supply system for artificial breeding of fishes
By using stainless steel mesh fencing and walls to separate the water source area in the artificial fish breeding water supply system, and combining it with water pumps and replaceable fine mesh bags for multi-stage filtration, the problems of difficult fencing cleaning and water quality impact are solved, achieving a stable water supply and simplified maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-13
AI Technical Summary
In the existing water supply system, the barriers are difficult to clean, affecting water quality. Furthermore, the dense mesh is prone to clogging and difficult to replace, impacting water flow and quality.
Design a water supply system for artificial breeding of fish. Use stainless steel mesh enclosures and walls to separate the water source area. Combine water pumps and replaceable fine mesh bags for multi-stage filtration to ensure water quality while facilitating cleaning.
This has ensured a stable water supply, simplified the cleaning process of the enclosure, and reduced maintenance difficulty and costs.
Smart Images

Figure CN223987568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an aquaculture technology, and more particularly to an aquaculture breeding water technology, specifically a fish artificial breeding water supply system. Background Technology
[0002] Currently, one of the most critical factors in artificial fish breeding is the water source. To ensure the normal progress of artificial breeding, it is necessary to circulate the water in the breeding site while ensuring that the water quality meets the standards. The most critical indicator is that the external water source must not contain aquatic plants, algae, or impurities that affect aquatic growth.
[0003] Generally, to reduce stress on fish, most breeding bases have large ponds connected to natural water sources in rivers and lakes. After the water in the ponds is used for transition, activation, and sedimentation, the natural water is then pumped into the breeding ponds. Chinese Patent 2020225419852 discloses a water intake and drainage system for a breeding base, but it does not consider the impact of impurities on water quality, which could affect the normal progress of breeding.
[0004] As far as the applicant knows, current water supply systems all require the water pumps to be enclosed in a barrier. In order to prevent aquatic plants and algae from entering the barrier, a dense net is used to form the barrier. This dense net is easy to clog and breed bacteria, affecting water flow and water quality. Since the dense net bag is placed in the water, it is difficult to replace and clean. Usually, the water level needs to be lowered or the pond needs to be cleared to complete the cleaning, which in turn affects the normal water supply. Utility Model Content
[0005] The purpose of this invention is to address the problem that existing water supply sources have difficulties in cleaning enclosures, which affects water quality, and to design an artificial breeding water supply system for fish.
[0006] The technical solution of this utility model is:
[0007] A fish artificial breeding water supply system includes a reservoir pond 1, which is connected to a natural water source via a pipe or inlet. The system is characterized by: a stainless steel mesh enclosure 2 at at least one corner of the reservoir pond 1 to block aquatic plants, large aquatic organisms, and impurities; a wall 3 within the stainless steel mesh enclosure 2 to separate the water source into a coarse filtration area 4 and a fine filtration area 5; water in the fine filtration area 5 can be directly connected to the breeding pond via a pipe or water supply facility, or it can be pumped into a water tower and then piped into the breeding pond; a water pump 6 is installed in the wall 3, with its inlet connected to the coarse filtration area 4 and its outlet located in the fine filtration area 5; and a replaceable fine mesh bag 7 installed at the outlet of the water pump 6 to further filter the coarse filtration water to obtain fine filtration water.
[0008] The stainless steel mesh fence 2 is in the form of a right angle, an arc, or a zigzag shape.
[0009] The stainless steel mesh fence 2 has an aperture of 30-40 mesh.
[0010] The mesh bag 7 has an aperture of 80-100 mesh.
[0011] The length of the dense mesh bag 7 is not less than 1 meter to reduce water flow resistance.
[0012] The wall 3 described herein is a straight line, a curve, or a broken line structure.
[0013] The beneficial effects of this utility model are:
[0014] This invention solves the water inlet problem of the water pump by changing the filter structure, while ensuring water quality.
[0015] This utility model has a simple structure, is easy to modify or build, and has low cost. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] The structures, proportions, and sizes illustrated in the accompanying drawings are solely for illustrative purposes and to aid those skilled in the art in understanding and reading the invention. They are not intended to limit the scope of the invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of the invention, should still fall within the scope of the technical content disclosed herein. Furthermore, terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity and not intended to limit the scope of implementation. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention's implementation.
[0019] like Figure 1 As shown.
[0020] An artificial breeding water supply system for fish includes a reservoir pond 1, which is connected to a natural water source via a pipe or inlet. One or more corners of the reservoir pond 1 are equipped with a stainless steel mesh enclosure 2 to block aquatic plants, large aquatic organisms, and impurities. The shape of the stainless steel mesh enclosure 2 can be customized according to the reservoir pond 1, and can be a right angle, arc, or zigzag shape. The mesh size of the stainless steel mesh enclosure 2 can be between 30 and 40 meshes. Within the stainless steel mesh enclosure 2, there is a wall 3 that separates the water source. The shape of the wall 3 can be a straight line (…). Figure 1 The structure is a straight line, curve, or broken line. Wall 3 divides the water source into a coarse filtration area 4 and a fine filtration area 5. Water in the fine filtration area 5 can be directly connected to the breeding pond via pipes or water supply facilities, or it can be pumped into a water tower (not shown in the figure) and then piped into the breeding pond. A water pump 6 is installed in wall 3. The inlet of water pump 6 is connected to the coarse filtration area 4, and the outlet of water pump 6 is located in the fine filtration area 5. A replaceable fine mesh bag 7 is installed at the outlet of water pump 6 to further filter the coarse filtration water to obtain fine filtration water. The mesh bag 7 has a pore size of 80-100 mesh. The length of the fine mesh bag 7 is not less than 1 meter to reduce water resistance. Figure 1 As shown. Natural water from rivers and lakes, containing impurities, aquatic plants, or algae, flows into reservoir 1 via a large water pump or natural opening for sedimentation and activation. When the breeding pond needs water, water pump 6 is activated, and water in reservoir 1 flows towards the pump inlet. Due to the obstruction of stainless steel baffle 2, larger impurities, aquatic plants, and even fish are blocked in the reservoir and cannot enter the coarse filtration area. After being coarsely filtered by the stainless steel baffle 2, the water enters the inlet of water pump 6 for pressurization and is then discharged from the outlet. Because the outlet is covered with a high-quality filter cloth, all impurities that could affect fish reproduction are blocked in the dense mesh bag. If the mesh bag becomes clogged, the water flow will inevitably be affected. Staff can replace the filter bag according to the water flow, or replace it periodically or promptly as needed to ensure smooth water flow.
[0021] The above embodiments are merely preferred embodiments of this utility model. It should be noted that for those skilled in the art, several improvements and equivalent substitutions can be made without departing from the principle of this utility model. All such technical solutions after improvements and equivalent substitutions to the claims of this utility model fall within the protection scope of this utility model.
[0022] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. A water supply system for artificial propagation of fish, comprising a storage pond (1) connected to a natural water source by a pipe or an inlet, characterized in that: The reservoir pond (1) is provided with a stainless steel net enclosure (2) at at least one corner to block waterweeds, large aquatic organisms and impurities, a wall (3) is arranged in the stainless steel net enclosure (2) to separate the water source in the stainless steel net enclosure (2) into a coarse filtration water area (4) and a fine filtration water area (5), the fine filtration water area (5) is connected with the breeding pond through a pipeline or a water supply facility, a water pump (6) is arranged in the wall (3), the water inlet of the water pump (6) is connected with the coarse filtration water area (4), the water outlet of the water pump (6) is arranged in the fine filtration water area (5), and a replaceable dense net bag (7) is arranged on the water outlet of the water pump (6) to further filter the coarse filtration water to obtain fine filtration water.
2. The fish seed production water supply system according to claim 1, characterized by: The stainless steel net enclosure (2) is in a right angle shape, an arc shape or a broken line shape.
3. The fish seed production water supply system according to claim 1, characterized by: The stainless steel net enclosure (2) has a mesh size of 30-40.
4. The fish seed production water supply system according to claim 1, characterized by: The dense net bag (7) has a mesh size of 80-100.
5. The fish seed production water supply system according to claim 1, characterized by: The length of the dense net bag (7) is not less than 1 meter to reduce the water outlet resistance.
6. The fish seed production water supply system according to claim 1, characterized by: The wall (3) is in a straight line shape, a curve shape or a broken line shape.