Fish culture pond capable of circularly changing water and purifying water body
By designing a fish farming pond for purifying water by circulating water, it uses filter materials composed of impurity filter basket, filter sponge and purification filter layer, combined with a water suction pump and pressure relief and discharge system, the problem of complex maintenance and high cost of traditional fish pond purification devices is solved, and low-cost and efficient water quality purification is achieved.
Patent Information
- Application Number
- CN202422527689.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The traditional fish pond purification device has a huge structure, and the cost of maintaining and replacing the filter element is high, resulting in high cost of changing the water in the fish pond.
A fish farming pond for circulating water to purify water bodies is designed, using filter materials composed of impurity filter basket, filter sponge and purification filter layer, combined with a water suction pump and pressure relief and discharge system to achieve water quality purification and simplified maintenance.
It reduces the cost of purifying water quality, simplifies the maintenance process, reduces the cost of consumables, and improves the purification efficiency and service life of the equipment.
Smart Images

Figure CN223262142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fishery, in particular to a fish breeding pond with a circulating water exchange and water purification system. Background Art
[0002] In the fish farming industry, fish farming requires frequent replacement of water in the pond to keep the water clean and reduce the possibility of fish getting sick. When the scale of the fish pond reaches a certain level, the cost of changing water is very high. Therefore, many fish ponds now use essence water devices to improve the water quality in the pond. Traditional fish pond purification devices are large in structure, and it is complicated and costly to replace filter elements and other filter materials and purification materials. Therefore, a fish farming pond with a circulating water exchange and water purification system is designed. Utility Model Content
[0003] The purpose of this utility model is to provide a fish breeding pond with circulating water exchange and purification to solve the above technical problems. To achieve the above purpose, this utility model adopts the following technical solutions:
[0004] A fish breeding pond with a circulating water exchange and purification system comprises a breeding pond, a circulating purified water tank, a water tank drain pipe, and a partition net in the pond, wherein the partition net in the pond is arranged on one side of the interior of the breeding pond, the circulating purified water tank is arranged on one side of the breeding pond, and two groups of water tank drain pipes are provided. The two groups of water tank drain pipes are arranged opposite to each other on both sides of the breeding pond, and the two groups of water tank drain pipes are respectively connected to the two side ends of the circulating purified water tank, and the other ends of the two groups of water tank drain pipes are connected to the other side of the breeding pond.
[0005] Based on the above technical solution, the circulating purified water tank consists of a purification box, a sealed box cover, a water suction pump, a water suction upper water pipe, a pressure relief discharge pipe, and filter material. The sealed box cover is fixed to the top side of the purification box by bolts, the water suction pump is connected to one side of the middle section of the purification box through the water suction upper water pipe, the pressure relief discharge pipe is arranged in parallel on one side of the water suction upper water pipe, the water suction pump is arranged on one side of the partition net in the breeding pond, the water tank drain pipe is connected to both side ends of the sealed box cover, the filter material is arranged in the purification box, and the pressure relief discharge pipe is provided with a pressure relief valve.
[0006] Based on the above technical solution, the filter material consists of an impurity filter basket, a filter sponge, and a purification filter layer. The filter sponge is provided in two groups, and the two groups of filter sponges are symmetrically arranged on both sides of the impurity filter basket. The purification filter layer is provided in several groups, and the several groups of purification filter layers are symmetrically arranged on the outside of the two groups of filter sponges. The impurity filter basket is arranged in the middle section of the purification box, and the water suction pipe and the pressure relief discharge pipe are arranged on one side of the impurity filter basket. There are gaps between the impurity filter basket, the filter sponge, and the purification filter layer.
[0007] Based on the above technical solution, the impurity filter basket is composed of a filter basket frame and a high-density filter screen. The high-density filter screen is fixed on the side of the filter basket frame. The purification filter layer is composed of a rectangular frame, a filter screen outside the frame, and a filter filling material. The filter screen outside the frame is fixed on the outside of the rectangular frame, and the filter filling material is placed on the inside of the rectangular frame and the filter screen outside the frame.
[0008] Compared with the existing technology, the utility model has the following advantages: the utility model optimizes the fish pond aquaculture purification water body, greatly reduces the cost of water purification, and the maintenance cost is also lower than the traditional integral filter element consumables. The working structure and principle of this structure are simple, and it is more convenient to maintain and replace, and it is suitable for promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a diagram of the overall appearance of the utility model.
[0010] Figure 2 This is a schematic diagram of the opening of the circulating purified water tank of the utility model.
[0011] Figure 3 This is a schematic diagram of the disassembly of the circulating purified water tank of the utility model.
[0012] Figure 4 This is a detailed schematic diagram of the impurity filter basket and purification filter layer of the utility model.
[0013] In the figure: aquaculture pond 1, circulating purified water tank 2, water tank drain pipe 3, pool screen 4, purification box 6, sealed box cover 7, water suction pump 8, water suction pipe 9, pressure relief discharge pipe 10, filter material 11, bolt 12, pressure relief valve 13, impurity filter basket 14, filter sponge 16, purification filter layer 17, filter basket frame 18, high-density filter screen 19, rectangular frame 20, filter screen outside the frame 21, filter filling material 22. DETAILED DESCRIPTION
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementations.
[0015] A fish breeding pond for circulating water exchange and purification comprises a breeding pond 1, a circulating purified water tank 2, a water tank drain pipe 3, and a pool screen 4, wherein the pool screen 4 is arranged on one side of the interior of the breeding pond 1, the circulating purified water tank 2 is arranged on one side of the breeding pond 1, and two groups of water tank drain pipes 3 are provided, the two groups of water tank drain pipes 3 are arranged oppositely on both sides of the breeding pond 1, and the two groups of water tank drain pipes 3 are respectively connected to the two side ends of the circulating purified water tank 2, and the other ends of the two groups of water tank drain pipes 3 are connected to the other side of the breeding pond 1.
[0016] The circulating purified water tank 2 is composed of a purification box 6, a sealed box cover 7, a water suction pump 8, a water suction upper water pipe 9, a pressure relief discharge pipe 10, and a filter material 11. The sealed box cover 7 is fixed to the top side of the purification box 6 by bolts 12, the water suction pump 8 is connected to one side of the middle section of the purification box 6 through the water suction upper water pipe 9, the pressure relief discharge pipe 10 is arranged in parallel on one side of the water suction upper water pipe 9, the water suction pump 8 is arranged on one side of the inner partition net 4 in the breeding pond, the water tank drain pipe 3 is connected to both side ends of the sealed box cover 7, the filter material 11 is arranged in the purification box 6, and the pressure relief discharge pipe 10 is provided with a pressure relief valve 13.
[0017] The filter material 11 is composed of an impurity filter basket 14, a filter sponge 16, and a purification filter layer 17. The filter sponge 16 is provided in two groups, and the two groups of filter sponges 16 are symmetrically arranged on both sides of the impurity filter basket 14. The purification filter layer 17 is provided in several groups, and the several groups of purification filter layers 17 are symmetrically arranged on the outside of the two groups of filter sponges 16. The impurity filter basket 14 is arranged in the middle section of the purification box 6, and the water suction water pipe 9 and the pressure relief discharge pipe 10 are arranged on one side of the impurity filter basket 14. Gaps are provided between the impurity filter basket 14, the filter sponge 16, and the purification filter layer 17.
[0018] The impurity filter basket 14 is composed of a filter basket frame 18 and a high-density filter screen 19. The high-density filter screen 19 is fixed to the side of the filter basket frame 18. The purification filter layer 17 is composed of a rectangular frame 20, a filter screen 21 outside the frame, and a filter filling material 22. The filter screen 21 outside the frame is fixed to the outside of the rectangular frame 20, and the filter filling material 22 is placed on the inside of the rectangular frame 20 and the filter screen 21 outside the frame.
[0019] Working principle of this utility model: The main principle of this breeding pond is to purify the water during the breeding process, and a pump group is designed to achieve the purification work at the same time.
[0020] During the breeding process, when the water quality deteriorates, an external power supply can be connected to the water suction pump 8. The water suction pump 8 sucks the water in the breeding pond 1 and pumps it into the purification box 6 through the water suction pipe 9. The water in the purification box 8 enters from one side of the impurity filter basket 14 and flows out to both sides through the high-density filter mesh 19 on both sides of the impurity filter basket 14. At this time, some relatively large floating particles in the water can be intercepted, and bacteria, impurities and other substances still exist in the water body passing through. When passing through the filter sponge 16, finer particles are further filtered out. Different filter filling materials, such as filter cotton, activated carbon, quartz sand and other materials, are put into the purification filter layers 17 arranged on both sides to further filter out finer particles.
[0021] During replacement and maintenance, the impurity filter basket 14 can be directly taken out and flushed, and can still be used after being cleaned. The filter sponges 16 and purification filter layers on both sides can be replaced regularly, which is cheaper than traditional integral filter element consumables.
[0022] During operation, when the internal filter materials are clogged, the water suction pump 8 is still working, and high pressure will be formed in the closed purification box 6 and the sealed box cover 7 environment. The high pressure will be discharged through the side pressure relief pipe 10. When the pressure reaches a certain level, the pressure relief valve 13 opens, and the unfiltered water will flow back into the breeding pond 1, reducing the risk of burning out the water suction pump 8.
[0023] By adopting a method of absorbing water at one end and releasing water at the other end, the flow of water in the breeding pond 1 can be accelerated, thereby improving the purification efficiency.
[0024] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, based on the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, replacements and variations made to the implementation methods are still within the scope of protection of the present invention.
Claims
1. A fish farming pond with circulating water exchange and water purification, characterized in that: The invention comprises a breeding pond (1), a circulating purified water tank (2), a water tank drain pipe (3), and a pool separator (4), wherein the pool separator (4) is arranged on one side of the interior of the breeding pond (1), the circulating purified water tank (2) is arranged on one side of the breeding pond (1), and two groups of water tank drain pipes (3) are provided, and the two groups of water tank drain pipes (3) are arranged on both sides of the breeding pond (1) in an opposite manner, and the two groups of water tank drain pipes (3) are respectively connected to the two side ends of the circulating purified water tank (2), and the other ends of the two groups of water tank drain pipes (3) are connected to the other side of the breeding pond (1).
2. A fish farming pond with circulating water exchange and water purification according to claim 1, characterized in that: The circulating purified water tank (2) is composed of a purification tank (6), a sealed tank cover (7), a water suction pump (8), a water suction upper water pipe (9), a pressure relief discharge pipe (10), and a filter material (11). The sealed tank cover (7) is fixed to the top side of the purification tank (6) by bolts (12). The water suction pump (8) is connected to one side of the middle section of the purification tank (6) through the water suction upper water pipe (9). The pressure relief discharge pipe (10) is arranged in parallel on one side of the water suction upper water pipe (9). The water suction pump (8) is arranged on one side of the inner screen (4) of the aquaculture pond. The water tank discharge pipe (3) is connected to both side ends of the sealed tank cover (7). The filter material (11) is arranged in the purification tank (6). A pressure relief valve (13) is provided on the pressure relief discharge pipe (10).
3. A fish farming pond with circulating water exchange and water purification according to claim 2, characterized in that: The filter material (11) is composed of an impurity filter basket (14), a filter sponge (16), and a purification filter layer (17). The filter sponge (16) is provided in two groups, and the two groups of filter sponges (16) are symmetrically arranged on both sides of the impurity filter basket (14). The purification filter layer (17) is provided in a plurality of groups, and the plurality of purification filter layers (17) are symmetrically arranged on the outside of the two groups of filter sponges (16). The impurity filter basket (14) is provided in the middle section of the purification box (6), the water suction pipe (9) and the pressure relief discharge pipe (10) are provided on one side of the impurity filter basket (14), and gaps are provided between the impurity filter basket (14), the filter sponge (16), and the purification filter layer (17).
4. A fish farming pond with circulating water exchange and water purification according to claim 3, characterized in that: The impurity filter basket (14) is composed of a filter basket frame (18) and a high-density filter screen (19), wherein the high-density filter screen (19) is fixed to the side of the filter basket frame (18), and the purification filter layer (17) is composed of a rectangular frame (20), a filter screen outside the frame (21), and a filter filling material (22), wherein the filter screen outside the frame (21) is fixed to the outside of the rectangular frame (20), and the filter filling material (22) is placed on the inside of the rectangular frame (20) and the filter screen outside the frame (21).