Water purifying device suitable for the growth of puffer fish

CN224597344UActive Publication Date: 2026-08-07YUNNAN MAOWAN AQUACULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN MAOWAN AQUACULTURE CO LTD
Filing Date
2025-08-20
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现阶段,在对鱇浪鱼养殖时,需要满足特殊的水质要求,但是许多现有的养殖系统存在溶氧不稳定的现象,利用传统过滤装置,容易影响鱇浪鱼的成活率,为此,我们提出一种适合鱇浪鱼生长的水质净化装置解决上述问题

Benefits of technology

[0012]本实用新型通过设置的溶氧补偿单元,对设备内的水体进行智能补氧,保证氧气稳定在最适合鱇浪鱼生长的水平,可以有效的解决养殖系统存在溶氧不稳定现象的问题,通过设置的立体式生物滤塔,能有效去除水中粪便、残饵等脏东西,还特别添加了紫外线模块,能杀死水中的病菌病毒,让鱼儿不生病,并通过底部的底泥矿化层调节水质酸碱度,使水质干净又健康,可以有效的提高鱇浪鱼的成活率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water quality purification device suitable for the growth of loach, including base, the outer surface fixed connection of base has three -dimensional biological filter tower, the outer surface of three -dimensional biological filter tower is equipped with the oxygen compensation unit, the outer surface fixed communication of oxygen compensation unit has the docking pipe, the utility model discloses a set up oxygen compensation unit, and the water body in the equipment is carried out intelligent oxygen supplement, and the oxygen is guaranteed stable in the most suitable level of loach growth, can effectively solve the problem that the dissolved oxygen is unstable in the existence of the breeding system, through the setting three -dimensional biological filter tower, can effectively remove the dirty thing such as excrement, residual bait in water, still specially added ultraviolet module, can kill the bacteria virus in water, let the fish not be ill, and through the bottom of the bottom mud mineralization layer adjustment water quality pH, make the water quality clean and healthy, can effectively improve the survival rate of loach.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture equipment technology, specifically a water purification device suitable for the growth of catfish. Background Technology

[0002] A water purification device is a device used to remove impurities and harmful substances from water and provide clean drinking water. Its main functions include filtering and purifying suspended solids, bacteria, viruses, heavy metals, etc. in water to ensure water safety.

[0003] Currently, the farming of grouper requires meeting specific water quality requirements. However, many existing farming systems suffer from unstable dissolved oxygen levels, and traditional filtration devices can easily affect the survival rate of grouper. Therefore, we propose a water purification device suitable for grouper growth to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a water purification device suitable for the growth of catfish, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water purification device suitable for the growth of catfish, comprising a base, a three-dimensional biological filter tower fixedly connected to the outer surface of the base, a dissolved oxygen compensation unit provided on the outer surface of the three-dimensional biological filter tower, a connecting pipe fixedly connected to the outer surface of the dissolved oxygen compensation unit, and an ecological buffer chamber fixedly connected to the end of the connecting pipe away from the dissolved oxygen compensation unit.

[0006] Preferably, the three-dimensional biological filter tower includes a spiral guide plate, an inlet pipe is fixedly connected to the outer surface of the three-dimensional biological filter tower, a porous biological carrier is provided inside the three-dimensional biological filter tower, a conical sewage discharge device is fixedly connected to the outer surface of the three-dimensional biological filter tower, a bubble diffuser is provided inside the three-dimensional biological filter tower, and an overflow tank is fixedly connected to the outer surface of the three-dimensional biological filter tower.

[0007] Preferably, the dissolved oxygen compensation unit is equipped with a Venturi jet, a nano-aeration disc, and a dissolved oxygen probe.

[0008] Preferably, the outer surface of the ecological buffer chamber is fixedly connected to a spare interface, and the inner bottom wall of the ecological buffer chamber is provided with a bottom mud mineralization layer.

[0009] Preferably, the ecological buffer chamber is equipped with a pH sensor inside, and the outer surface of the ecological buffer chamber is fixedly connected to a water outlet pipe.

[0010] Preferably, a regulating valve is fixedly connected to the outer surface of the water outlet pipe, an ultraviolet module is fixedly embedded in the inner wall of the water outlet pipe, and a controller is fixedly connected to the outer surface of the three-dimensional biological filter tower.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention utilizes a dissolved oxygen compensation unit to intelligently replenish oxygen in the water, ensuring that oxygen levels remain stable at the optimal level for the growth of the bream. This effectively solves the problem of unstable dissolved oxygen in aquaculture systems. The three-dimensional biological filter tower effectively removes feces, uneaten feed, and other impurities from the water. An ultraviolet module is also added to kill bacteria and viruses in the water, preventing fish from getting sick. Furthermore, the bottom sediment mineralization layer regulates the pH of the water, ensuring clean and healthy water quality and effectively improving the survival rate of the bream. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of a water purification device suitable for the growth of catfish according to the present invention;

[0014] Figure 2 This is a top-section schematic diagram of a water purification device suitable for the growth of catfish according to the present invention.

[0015] Figure 3 This is a side sectional view of a water purification device suitable for the growth of catfish according to the present invention.

[0016] Figure 4 This is a top-section schematic diagram of the ecological buffer chamber in a water purification device suitable for the growth of bream according to this utility model.

[0017] In the diagram: 1. Base; 2. Three-dimensional biological filter tower; 201. Inlet pipe; 202. Overflow trough; 203. Spiral guide plate; 204. Bubble diffuser; 205. Porous biological carrier; 206. Conical sewage discharge device; 3. Ecological buffer chamber; 301. Outlet pipe; 302. Regulating valve; 303. Ultraviolet module; 304. Spare interface; 305. Bottom sediment mineralization layer; 306. pH sensor; 4. Controller; 5. Connecting pipe; 6. Dissolved oxygen compensation unit; 601. Dissolved oxygen probe; 602. Venturi jet; 603. Nano aeration disc. 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 1-4 This utility model provides a technical solution: a water purification device suitable for the growth of catfish, including a base 1, a three-dimensional biological filter tower 2 fixedly connected to the outer surface of the base 1, the three-dimensional biological filter tower 2 including a spiral guide plate 203, an inlet pipe 201 fixedly connected to the outer surface of the three-dimensional biological filter tower 2, a porous biological carrier 205 inside the three-dimensional biological filter tower 2, a conical sewage discharge device 206 fixedly connected to the outer surface of the three-dimensional biological filter tower 2, a bubble diffuser 204 inside the three-dimensional biological filter tower 2, and an overflow trough 202 fixedly connected to the outer surface of the three-dimensional biological filter tower 2. The base 1 is made of stainless steel or high-strength engineering plastic and is fixed to the ground or the bottom of the breeding pond with bolts to ensure the stability of the device. The three-dimensional biological filter tower 2 is welded or bolted to the base 1 and adopts a modular design for easy disassembly and maintenance. The spiral guide plate 203 is made of corrosion-resistant PVC or stainless steel. Made of steel, it is welded to the inner wall of the three-dimensional biological filter tower 2, causing the water flow to form a spiral motion, prolonging the contact time between water and biofilm, which can effectively improve filtration efficiency. The inlet pipe 201 is connected to the external water source using a flange or quick-connect interface to ensure that the water flows into the filter tower evenly. The porous biological carrier 205 is made of polyethylene or ceramic material, and its surface is covered with micropores, providing a large area for microbial attachment, which can effectively accelerate the decomposition of ammonia nitrogen and nitrite. The conical sewage discharge device 206 has a conical bottom design to facilitate the centralized discharge of sediment, and an electric or manual valve is installed at the sewage outlet for periodic cleaning of impurities. The bubble diffuser 204 evenly distributes oxygen through microporous aeration pipes, which can effectively increase the dissolved oxygen content. The overflow tank 202 is located at the top of the filter tower, and the filtered water enters the next stage through overflow, which can effectively prevent the water level from being too high and affecting the filtration effect.

[0020] The three-dimensional biological filter tower 2 has a dissolved oxygen compensation unit 6 on its outer surface, which is fixedly connected to a connecting pipe 5. The dissolved oxygen compensation unit 6 has a Venturi jet injector 602, a nano-aeration disc 603, and a dissolved oxygen probe 601 inside. The dissolved oxygen compensation unit 6 is connected to the outside of the three-dimensional biological filter tower 2 via flanges or clamps. The Venturi jet injector 602 utilizes the negative pressure generated by the high-speed flow of water to draw in air, effectively improving dissolved oxygen efficiency and saving energy. The nano-aeration disc 603, made of silicone or ceramic, uses a microporous structure to make the bubbles smaller, effectively improving the oxygen dissolution rate. The dissolved oxygen probe 601 monitors the dissolved oxygen content in the water in real time and feeds the data back to the controller 4, allowing the equipment to automatically adjust the oxygenation intensity to maintain the optimal dissolved oxygen level required for the growth of the catfish.

[0021] The connecting pipe 5, located away from the dissolved oxygen compensation unit 6, is fixedly connected to an ecological buffer chamber 3. A spare interface 304 is fixedly connected to the outer surface of the ecological buffer chamber 3. A bottom sediment mineralization layer 305 is located on the inner bottom wall of the ecological buffer chamber 3. A pH sensor 306 is installed inside the ecological buffer chamber 3. An outlet pipe 301 is fixedly connected to the outer surface of the ecological buffer chamber 3. A regulating valve 302 is fixedly connected to the outer surface of the outlet pipe 301. An ultraviolet module 303 is fixedly embedded in the inner wall of the outlet pipe 301. A controller 4 is fixedly connected to the outer surface of the three-dimensional biological filter tower 2. The ecological buffer chamber 3 is connected to the dissolved oxygen compensation unit 6 via the connecting pipe 5, using a flange or quick-release interface for easier maintenance. The bottom sediment mineralization layer 305, composed of natural minerals such as volcanic rock and zeolite, is laid at the bottom of the chamber and can effectively adsorb heavy metals, regulate pH, and stabilize water quality. The pH sensor 306 is also included. The system monitors the water's pH level in real time to ensure the pH of the fish's growth environment remains stable between 6.5 and 8.0. The outlet pipe 301, made of UPVC, connects the ecological buffer chamber 3 to the aquaculture pond, offering excellent corrosion resistance and preventing scaling. The regulating valve 302, controllable manually or electrically, effectively regulates water flow speed, ensuring uniform water return. An ultraviolet module 303, embedded in the outlet pipe 301 and protected by a quartz sleeve, provides efficient sterilization and effectively prevents the spread of pathogens. The controller 4, fixed to the outside of the three-dimensional biological filter tower 2, is waterproof and dustproof. Connected via cable to devices such as the dissolved oxygen probe 601 and pH sensor 306, it monitors water quality parameters such as dissolved oxygen and pH in real time, automatically adjusting the operation of oxygenation, wastewater discharge, and sterilization modules to achieve intelligent management and reduce manual intervention.

[0022] Working principle: In use, water first enters the three-dimensional biological filter tower 2 through the inlet pipe 201. The spiral guide plate 203 forms a swirling flow to prolong the residence time. At the same time, the porous biological carrier 205 adsorbs and decomposes organic matter. The bubble diffuser 204 provides auxiliary oxygenation. Then, the filtered water overflows into the overflow tank 202 and enters the dissolved oxygen compensation unit 6. At this time, the Venturi jet 602 and the nano aeration disc 603 will dynamically supplement oxygen according to the dissolved oxygen probe 601. Subsequently, the water flows into the ecological buffer tank 3, where the bottom sediment mineralization layer 305 stabilizes the water quality. At the same time, the pH sensor 306 monitors the acidity and alkalinity in real time. After being sterilized by the ultraviolet module 303, the water returns to the aquaculture pond through the outlet pipe 301. Finally, the conical sewage discharge device 206 periodically discharges the sediment impurities, and the entire process is automatically controlled by the controller 4.

[0023] 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 purification device suitable for the growth of grouper, comprising a base (1), characterized in that: A three-dimensional biological filter tower (2) is fixedly connected to the outer surface of the base (1). A dissolved oxygen compensation unit (6) is provided on the outer surface of the three-dimensional biological filter tower (2). A connecting pipe (5) is fixedly connected to the outer surface of the dissolved oxygen compensation unit (6). An ecological buffer chamber (3) is fixedly connected to the end of the connecting pipe (5) away from the dissolved oxygen compensation unit (6).

2. The water purification device suitable for the growth of mullet according to claim 1, characterized in that: The three-dimensional biological filter tower (2) includes a spiral guide plate (203), an inlet pipe (201) is fixedly connected to the outer surface of the three-dimensional biological filter tower (2), a porous biological carrier (205) is provided inside the three-dimensional biological filter tower (2), a conical sewage discharge device (206) is fixedly connected to the outer surface of the three-dimensional biological filter tower (2), a bubble diffuser (204) is provided inside the three-dimensional biological filter tower (2), and an overflow tank (202) is fixedly connected to the outer surface of the three-dimensional biological filter tower (2).

3. The water purification device suitable for the growth of mullet according to claim 1, characterized in that: The dissolved oxygen compensation unit (6) is equipped with a Venturi jet (602), a nano aeration disc (603), and a dissolved oxygen probe (601).

4. A water purification device suitable for the growth of catfish according to claim 1, characterized in that: The outer surface of the ecological buffer chamber (3) is fixedly connected to a spare interface (304), and the inner bottom wall of the ecological buffer chamber (3) is provided with a bottom mud mineralization layer (305).

5. A water purification device suitable for the growth of catfish according to claim 4, characterized in that: The ecological buffer chamber (3) is equipped with a pH sensor (306) inside, and the outer surface of the ecological buffer chamber (3) is fixedly connected to a water outlet pipe (301).

6. A water purification device suitable for the growth of mullet according to claim 5, characterized in that: The outer surface of the water outlet pipe (301) is fixedly connected to a regulating valve (302), the inner wall of the water outlet pipe (301) is fixedly embedded with an ultraviolet module (303), and the outer surface of the three-dimensional biological filter tower (2) is fixedly connected to a controller (4).