Aquaculture water pollution treatment device

By using a multi-stage filtration system and a detachable aquaculture water treatment device, the problems of incomplete filtration and unreasonable structure of existing devices have been solved, achieving efficient water purification and convenient equipment maintenance, thereby improving aquaculture efficiency.

CN121377156BActive Publication Date: 2026-04-17白荣丽
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
白荣丽
Filing Date
2025-11-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing aquaculture water treatment devices have incomplete filtration, chemical disinfection may leave chemical residues, unreasonable equipment structure design, complicated operation, and easily damaged parts, which increases costs and maintenance difficulty, and affects equipment lifespan and aquaculture efficiency.

Method used

It adopts a multi-stage filtration system, including a disinfection filter box and a screening filter box, using activated carbon filter plates and foreign matter screening screens. Combined with multiple detachable structural designs, it facilitates component replacement and maintenance, simplifies the operation process, and improves equipment stability and efficiency.

Benefits of technology

This technology enables multi-stage purification of aquaculture water, reducing the incidence of disease in farmed organisms, increasing survival rates and growth rates, lowering maintenance costs, improving aquaculture output and quality, and promoting the sustainable development of the aquaculture industry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121377156B_ABST
    Figure CN121377156B_ABST
Patent Text Reader

Abstract

The application discloses a water pollution treatment device for breeding, and belongs to the field of breeding, which comprises a disinfection filter box and a screening filter box, the inside of the disinfection filter box is detachably provided with active carbon filter plates at equal intervals, the inner wall of the screening filter box is symmetrically provided with sliding rod racks, the surface of the sliding rod racks is slidably connected with a moving frame, and the inside of the moving frame is provided with a foreign matter screening net. Through the multistage treatment process, the water quality of the water for breeding is greatly improved, the water for breeding is firstly filtered by the breeding object filter box to preliminarily filter out the breeding objects, and then is delivered to the disinfection filter box by a water pump, the active carbon filter plates in the disinfection filter box can effectively adsorb peculiar smell, pigments and part of harmful substances, and deeply purify the water quality. Then, the water enters the screening filter box, and the foreign matter screening net is used to flexibly screen foreign matters of different sizes, so that no residual impurities are ensured in the water. The multistage filtering and disinfection combined mode can comprehensively remove various pollutants in the water.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of aquaculture technology, and in particular to a device for treating pollution in aquaculture water. Background Technology

[0002] In today's aquaculture industry, the quality of aquaculture water plays a vital role in the health and growth of farmed organisms. With the continuous expansion of aquaculture scale and the increase in stocking density, the problem of aquaculture water pollution is becoming increasingly serious, becoming a key factor restricting the sustainable development of the aquaculture industry.

[0003] Most aquaculture water treatment devices currently on the market employ a single treatment method, such as simple physical filtration or chemical disinfection. Physical filtration can only remove larger particles of impurities, failing to effectively remove odors, pigments, and small harmful substances. While chemical disinfection can kill some bacteria and viruses, it may leave chemical residues, posing a potential threat to farmed organisms and failing to provide a fully healthy aquatic environment. This leads to increased susceptibility to disease, slow growth, and reduced survival rates, severely impacting yield and quality, resulting in economic losses for farmers. Furthermore, some existing aquaculture water treatment devices have unreasonable structural designs and cumbersome operating procedures. For example, replacing filter components is difficult, requiring specialized technicians with specific tools, increasing labor and time costs. Moreover, due to a lack of proper storage and stability design, components are easily damaged during operation; for instance, haphazardly placed hoses are easily trampled and broken, and unstable housings cause loose connections. This not only affects the normal operation of the equipment but also shortens its lifespan, further increasing operating costs for farmers and limiting the promotion and application of aquaculture water treatment devices. Summary of the Invention

[0004] The purpose of this invention is to solve the problem of incomplete filtration in the prior art, and to propose a pollution treatment device for aquaculture water.

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

[0006] A device for treating pollution in aquaculture water includes a disinfection filter box and a screening filter box. The disinfection filter box has detachably installed activated carbon filter plates arranged at equal intervals inside. The screening filter box has symmetrically arranged sliding rods on its inner wall. A movable frame is slidably connected to the surface of the sliding rods. A foreign matter screening screen is installed inside the movable frame. A limiting seat is threadedly connected to the bottom of the sliding rods. A spring is installed between the limiting seat and the movable frame. Adjustment holes are equidistantly opened on the sides of the disinfection filter box and the screening filter box. Adjustment frames are symmetrically and movably connected to the sides of the disinfection filter box and the screening filter box. Limit bolts are threadedly connected between the adjustment holes and the adjustment frames. An aquaculture filter box is placed between the two adjustment frames. A water-drawing hose is detachably installed on the top of the aquaculture filter box. A first connecting hose is detachably installed between the aquaculture filter box and the disinfection filter box. A second connecting hose is detachably installed between the disinfection filter box and the screening filter box. A sealing cover is rotatably connected to the top of the screening filter box via a hinge. A third connecting hose is detachably installed between the sealing cover and the aquaculture filter box.

[0007] Preferably, a limiting block is provided at the top of the sliding rod frame, and the limiting block is located above the movable frame.

[0008] Preferably, the side of the aquaculture filter box is provided with a winding roller, which is wound and connected to a water pumping hose, and a water pump is provided at one end of the water pumping hose.

[0009] Preferably, the front of the disinfection filter box is rotatably connected to a sealing door via a hinge, and the front of the sealing door is provided with a door handle.

[0010] Preferably, the top of the sealing cover is provided with a cover handle, and the front of the screening and filtering box is inlaid with transparent glass.

[0011] Preferably, the aquaculture filter box is movably connected to the interior of the aquaculture filter box, the inner wall of the aquaculture filter box is provided with a slot, the slot is movably connected to the aquaculture filter frame, and the top of the aquaculture filter box is connected with a movable cover by threads.

[0012] Preferably, the disinfection filter box and the screening filter box are movably connected to a limiting member on the side away from the aquaculture filter box, and the disinfection filter box and the limiting member are connected by a No. 2 bolt through a thread, and the screening filter box and the limiting member are connected by a No. 1 bolt through a thread.

[0013] Preferably, a drain pipe is provided on the side of the disinfection filter box, the drain pipe is located on the side of the aquaculture filter box, and the drain pipe is not in contact with the aquaculture filter box.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. Through a multi-stage treatment process, the water quality for aquaculture is greatly improved. The aquaculture water first undergoes preliminary filtration in the aquaculture filter box to remove the aquatic organisms, and then is pumped to the disinfection filter box. The activated carbon filter in the disinfection filter box effectively adsorbs odors, pigments, and some harmful substances, deeply purifying the water. Next, it enters the screening filter box, where a foreign matter screening mesh flexibly filters out foreign objects of different sizes, ensuring no residual impurities remain in the water. This combination of multi-stage filtration and disinfection comprehensively removes various pollutants from the water, creating a healthy and suitable living environment for aquaculture organisms. Good water quality reduces the likelihood of disease in aquaculture organisms, increases their survival rate and growth rate, thereby improving aquaculture yield and quality, bringing more substantial economic benefits to farmers, and promoting the sustainable development of the aquaculture industry.

[0016] 2. Multiple detachable structures, such as aquaculture filter frames, activated carbon filter plates, and sealing covers, allow users to easily clean and replace parts at any time without the need for professional technicians. Movable parts, such as the moving frame and retractable rollers, make the equipment more flexible to use and reduce operational difficulty. In addition, the reasonable layout and design reduce the equipment's footprint, and the retractable rollers keep the pumping hose neatly stored. These features not only reduce equipment maintenance costs but also save time and manpower, improve equipment efficiency and lifespan, enabling farmers to achieve efficient water treatment for aquaculture at a lower cost and improve overall aquaculture efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a water pollution treatment device for aquaculture proposed in this invention;

[0018] Figure 2 This is a rear cross-sectional view of a water pollution treatment device for aquaculture proposed in this invention;

[0019] Figure 3 This is a front side view of a water pollution treatment device for aquaculture proposed in this invention;

[0020] Figure 4 This is a top view of a water pollution treatment device for aquaculture proposed in this invention;

[0021] Figure 5 This invention provides a device for treating pollution in aquaculture water. Figure 2 Enlarged view of area A in the middle;

[0022] Figure 6 This invention provides a device for treating pollution in aquaculture water. Figure 2 Enlarged view of area B in the middle;

[0023] Figure 7 This invention provides a device for treating pollution in aquaculture water. Figure 3 Enlarged view of area C;

[0024] Figure 8 This invention provides a device for treating pollution in aquaculture water. Figure 2 Enlarged view of area D in the middle.

[0025] In the diagram: 1. Disinfection filter box; 101. Activated carbon filter plate; 102. Sealed door; 103. Door handle; 104. Drain pipe; 2. Screening filter box; 201. Sliding rod frame; 202. Moving frame; 203. Foreign object screening screen; 204. Spring; 205. Limiting seat; 206. Limiting block; 207. Sealing cover; 208. Cover handle; 209. Transparent glass; 3. Bolt No. 1; 4. Adjustment hole; 5. Adjustment frame; 6. Limiting bolt; 7. Aquaculture filter box; 701. Movable cover; 702. Slot; 8. Water pump hose; 801. Water pump; 9. Rewinding roller; 10. Connecting hose No. 1; 11. Connecting hose No. 2; 12. Connecting hose No. 3; 13. Aquaculture filter frame; 14. Limiting component; 15. Bolt No. 2. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0027] Example, refer to Figure 1-8A device for treating pollution in aquaculture water includes a disinfection filter box 1 and a screening filter box 2. Inside the disinfection filter box 1, multiple activated carbon filter plates 101 are detachably arranged at equal intervals. These activated carbon filter plates 101 are fixed inside the disinfection filter box 1 by snap-fit ​​or other detachable connection methods, facilitating periodic replacement to ensure filtration efficiency. The inner wall of the screening filter box 2 is symmetrically provided with sliding rod frames 201, which are fixed to the inner wall of the screening filter box 2 by welding or other methods. A movable frame 202 is slidably connected to the surface of the sliding rod frames 201. The movable frame 202 can slide on the sliding rod frames 201. The sliding frame 202 has a foreign matter screening screen 203 inside, which is used to screen foreign matter in the water. The bottom of the sliding frame 201 is connected to a limit seat 205 by a thread. The limit seat 205 is tightened to the bottom of the sliding frame 201 by rotation, which plays a limiting role. A spring 204 is provided between the limit seat 205 and the sliding frame 202. The spring 204 is sleeved on the sliding frame 201 to provide elastic support for the sliding frame 202. Adjustment holes 4 are opened at equal intervals on the sides of the disinfection filter box 1 and the screening filter box 2. The adjustment holes 4 are evenly distributed on the sides. Adjustment frames 5 are symmetrically and movably connected to the sides of the disinfection filter box 1 and the screening filter box 2 for adjustment. The frame 5 is connected to the side of the box via a hinge or other movable connection, and can rotate around the connection point. A limit bolt 6 is threadedly connected between the adjustment hole 4 and the adjustment frame 5. By screwing the limit bolt 6 into the adjustment hole 4 at different positions, the position of the adjustment frame 5 can be adjusted. An aquaculture filter box 7 is placed between the two adjustment frames 5. The aquaculture filter box 7 is used for preliminary filtration of aquaculture materials. A water suction hose 8 is detachably installed on the top of the aquaculture filter box 7. The water suction hose 8 is connected to the top of the aquaculture filter box 7 via a clamp or other detachable connection. A first connecting hose 10 is detachably installed between the aquaculture filter box 7 and the disinfection filter box 1. A second connecting hose 11 is detachably installed between the filter box 1 and the screening filter box 2. A sealing cover 207 is rotatably connected to the top of the screening filter box 2 via a hinge. The sealing cover 207 can be opened or closed by rotating around the hinge. A third connecting hose 12 is detachably installed between the sealing cover 207 and the aquaculture filter box 7. These connecting hoses are all connected by clamps or other detachable connection methods for easy disassembly and installation. Through the above structure, the aquaculture water can be treated sequentially through the aquaculture filter box 7, the disinfection filter box 1, and the screening filter box 2 to achieve multi-stage filtration and disinfection of the aquaculture water, effectively removing aquatic organisms, foreign objects, and pollutants from the water and improving water quality.

[0028] The sliding rod frame 201 is provided with a limit block 206 at its top. The limit block 206 is fixed to the top of the sliding rod frame 201 by welding or bolt connection, and the limit block 206 is located above the movable frame 202. When the movable frame 202 slides on the sliding rod frame 201, the limit block 206 can prevent the movable frame 202 from sliding out of the top of the sliding rod frame 201, ensuring that the movable frame 202 slides within a reasonable range and improving the stability of equipment operation.

[0029] The aquaculture filter box 7 is equipped with a winding roller 9 on its side. The winding roller 9 is fixed to the side of the aquaculture filter box 7 by bearings or other connection methods. The winding roller 9 is wound around the water suction hose 8, which can be neatly wound on the winding roller 9 for easy storage and organization. A water pump 801 is provided at one end of the water suction hose 8. The water pump 801 is fixed to the end of the water suction hose 8 by bolts or other methods. The water pump 801 can provide power to pump aquaculture water into the aquaculture filter box 7. The winding roller 9 facilitates the storage of the water suction hose 8, avoids messy placement of the hose, and improves the convenience and neatness of the equipment.

[0030] The front of the disinfection filter box 1 is connected to a sealing door 102 via a hinge. The sealing door 102 can be opened or closed by rotating around the hinge. A door handle 103 is provided on the front of the sealing door 102. The door handle 103 is fixed to the front of the sealing door 102 by welding or bolting. When it is necessary to replace the activated carbon filter plate 101 in the disinfection filter box 1 or to clean the inside, the sealing door 102 can be opened through the door handle 103 to facilitate operation inside the disinfection filter box 1 and improve the maintainability of the equipment.

[0031] The top of the sealing cover 207 is provided with a cover handle 208, which is fixed to the top of the sealing cover 207 by welding or bolt connection. The front of the screening and filtering box 2 is inlaid with transparent glass 209, which is inlaid to the front of the screening and filtering box 2 by glue or other fixing methods. The cover handle 208 facilitates the opening and closing of the sealing cover 207, and the transparent glass 209 allows the operator to observe the working status of the foreign object screening screen 203 inside without opening the screening and filtering box 2, such as whether there is foreign object blockage, so as to facilitate timely detection and handling of problems.

[0032] The filter box 7 contains a filter frame 13 that is movably connected to the inside. The filter frame 13 can be freely removed and placed inside the filter box 7. The inner wall of the filter box 7 has a slot 702, which is machined into the inner wall of the filter box 7 and is movably connected to the filter frame 13. The filter frame 13 can be locked into the slot 702 and fixed in position. The top of the filter box 7 is connected to a movable cover 701 by threads. The movable cover 701 is tightened on the top of the filter box 7 by rotation. The filter frame 13 can perform preliminary filtration of the aquatic organisms. When a large amount of aquatic organisms accumulate in the filter frame, the movable cover 701 can be opened to remove the filter frame 13 from the slot 702 for cleaning. After cleaning, it can be put back in its original position, which is convenient and quick, and improves the filtration effect and the cleanliness of the equipment.

[0033] Among them, the disinfection filter box 1 and the screening filter box 2 are movably connected to the side away from the aquaculture filter box 7 by a limiting component 14. The limiting component 14 is connected to the side of the box body by a hinge or other movable connection method and can rotate around the connection point. The disinfection filter box 1 and the limiting component 14 are connected by a No. 2 bolt 15 by a thread, and the screening filter box 2 and the limiting component 14 are connected by a No. 1 bolt 3 by a thread. By rotating and tightening the No. 1 bolt 3 and the No. 2 bolt 15, the limiting component 14 can be fixed in the corresponding position. The limiting component 14 can limit and fix the disinfection filter box 1 and the screening filter box 2, prevent the box body from moving or shaking during the operation of the equipment, and improve the stability and safety of the equipment.

[0034] The disinfection filter box 1 is equipped with a drain pipe 104 on its side. The drain pipe 104 is fixed to the side of the disinfection filter box 1 by welding or threaded connection. The drain pipe 104 is located on the side of the aquaculture filter box 7 and does not contact the aquaculture filter box 7, so as to facilitate the discharge of the treated water. The fact that the drain pipe 104 does not contact the aquaculture filter box 7 can avoid mutual interference, ensure the smooth progress of the sewage discharge process, and improve the cleaning efficiency of the equipment.

[0035] When using this invention, a thorough inspection of each component of the device is essential. Carefully examine the appearance of the aquaculture filter box 7, disinfection filter box 1, and screening filter box 2, checking for cracks or damage. Even minor cracks can lead to water leakage during operation, affecting treatment efficiency and potentially damaging other components. For critical operating components such as the water pump 801 and the winding roller 9, manual rotation or simple functional tests should be performed to ensure proper operation. The water pump 801 is the power core of the entire device; its malfunction will halt the entire treatment process. Smooth operation of the winding roller 9 is crucial for the proper storage and laying of the water hose 8. Simultaneously, the inspection of filter elements, such as the activated carbon filter plate 101 and the foreign matter screening mesh 203, should not be overlooked. The installation status and integrity of the filter elements directly affect the water treatment effect. Check whether the activated carbon filter plate 101 is firmly installed, whether it is loose or displaced, to ensure that it can fully perform its adsorption function. Check whether the foreign object screening screen 203 is damaged or blocked, to ensure that it can accurately screen foreign objects of different sizes. Next, carefully untangle the water pumping hose 8 from the winding roller 9. According to the actual layout of the breeding site and the specific location of the water source, lay the hose reasonably. During the laying process, avoid excessive bending or folding of the hose to avoid affecting the smooth flow of water. After laying, carefully check whether the connection between the hose and each interface is tight. You can check by gently pulling the hose to ensure that there is no leakage, to prevent water waste or affecting the normal operation of the device in subsequent operation.Finally, connect the device to the power supply and use professional voltage testing equipment to check if the voltage is stable. Different devices have certain voltage requirements. Only by operating under normal voltage can the performance and lifespan of the equipment be guaranteed. If the voltage is unstable, it may cause abnormal operation of the device or even damage electrical components. After turning on the device, the aquaculture water, driven by its own pressure or the external water source, first enters the aquaculture filter box 7. At this time, the aquaculture filter frame 13 begins to play its interception role, blocking larger particles of aquaculture materials in the water, such as dead fish and uneaten feed, inside the filter frame. As filtration continues, aquaculture materials will gradually accumulate in the filter frame. Operators need to observe the situation inside the aquaculture filter frame 13 regularly. This can be done by setting a fixed observation time interval or flexibly adjusting the observation frequency according to the water quality and scale of aquaculture. When a large amount of aquaculture materials are found to have accumulated, open the aquaculture filter box. When opening the movable cover 701, be careful to operate gently to avoid splashing water or damaging the cover 701 due to excessive force. Carefully remove the aquaculture filter frame 13 and clean the aquaculture inside. After cleaning, reinstall the filter frame in its original position, ensuring that it is firmly installed. Close the movable cover 701 and check that the seal is good to prevent water leakage from affecting the subsequent processing. After the initial filtration is completed, start the water pump 801. The water pump 801 starts working and draws the water that has undergone initial filtration from the aquaculture filter box 7 through the water pumping hose 8 and delivers it to the screening filter box 2. During the water pumping process, the operator should pay close attention to the operating sound and indicator light status of the water pump 801. The normal operating sound of the water pump 801 is smooth and even. If abnormal noise occurs, such as a harsh friction sound or impact sound, it may be that the internal parts of the water pump 801 are damaged or stuck.A flashing indicator light may indicate a equipment malfunction or unstable voltage. In such cases, immediately stop the water pump 801 and check if the water hose 8 is blocked or if the water pump 801 is malfunctioning. Restart the pump after troubleshooting. After water enters the screening and filtration box 2, the sliding rod frame 201, the moving frame 202, and the foreign object screening screen 203 work together to screen foreign objects of different sizes as needed. Operators can adjust the position of the moving frame 202 according to the actual conditions of the aquaculture water, such as the type and size distribution of foreign objects in the water, thereby changing the screening accuracy of the foreign object screening screen 203. During the screening process, the internal condition can be observed through the transparent glass 209 on the side of the screening and filtration box 2. If the foreign object screening screen 203 is found to be blocked or the screening effect is poor, the sealing cover 207 can be opened to clean or adjust the foreign object screening screen 203 to ensure the normal operation of the screening and filtration process. The water, after secondary treatment, is then connected to the water pump via the second connecting hose 11. Water is drawn into the disinfection and filtration box 1. After entering the box, the water flows sequentially through equidistant, detachable activated carbon filter plates 101. These plates have a strong adsorption capacity, effectively absorbing odors, pigments, and some harmful substances in the water, thus deeply purifying it. After the device has been running for a period of time, the adsorption capacity of the activated carbon filter plates 101 will gradually decrease, requiring replacement. Operators can open the sealed door 102 of the disinfection and filtration box 1, carefully remove the old activated carbon filter plate 101, install the new filter plate, and then close the sealed door 102 to ensure a good seal. During operation, operators can open the drain valve to discharge the fully treated water that meets aquaculture water standards for use in aquaculture production, achieving the recycling and efficient treatment of aquaculture water. Through this complete and meticulous operating process, the aquaculture water pollution treatment device can fully play its role, providing a high-quality water environment for aquaculture organisms.

[0036] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An aquaculture water pollution treatment device comprising a disinfection filter tank (1) and a screening filter tank (2), characterized in that, The disinfection filter box (1) is detachably equipped with activated carbon filter plates (101) at equal intervals inside. The inner wall of the screening filter box (2) is symmetrically equipped with sliding rods (201). A movable frame (202) is slidably connected to the surface of the sliding rods (201). A foreign object screening screen (203) is installed inside the movable frame (202). The bottom of the sliding rods (201) is connected to a limiting seat (205) by a thread. A spring (204) is provided between the limiting seat (205) and the movable frame (202). Adjustment holes (4) are opened at equal intervals on the sides of the disinfection filter box (1) and the screening filter box (2). The sides of the disinfection filter box (1) and the screening filter box (2) are symmetrically and movably connected. There is an adjustment frame (5), and the adjustment hole (4) is connected to the adjustment frame (5) by a limit bolt (6) through a threaded connection. An aquaculture filter box (7) is placed between the two adjustment frames (5). A water pumping hose (8) is detachably installed on the top of the aquaculture filter box (7). A first connecting hose (10) is detachably installed between the aquaculture filter box (7) and the disinfection filter box (1). A second connecting hose (11) is detachably installed between the disinfection filter box (1) and the screening filter box (2). A sealing cover (207) is rotatably connected to the top of the screening filter box (2) through a hinge. A third connecting hose (12) is detachably installed between the sealing cover (207) and the aquaculture filter box (7).

2. The water pollution treatment device for aquaculture according to claim 1, characterized by, A limiting block (206) is provided at the top of the sliding rod frame (201), and the limiting block (206) is located above the movable frame (202).

3. The water pollution treatment device for aquaculture according to claim 1, characterized by, The side of the aquaculture filter box (7) is provided with a winding roller (9), which is wound and connected to the water pumping hose (8). One end of the water pumping hose (8) is provided with a water pump (801).

4. The aquaculture water pollution treatment device according to claim 1, characterized in that, The front of the disinfection filter box (1) is connected to a sealing door (102) via a hinge, and the front of the sealing door (102) is provided with a door handle (103).

5. The water pollution treatment device for aquaculture according to claim 1, characterized in that, The top of the sealing cover (207) is provided with a cover handle (208), and the front of the screening filter box (2) is inlaid with transparent glass (209).

6. The water pollution treatment device for aquaculture according to claim 1, characterized by The internal structure of the aquaculture filter box (7) is movably connected to the aquaculture filter frame (13). The inner wall of the aquaculture filter box (7) is provided with a slot (702), which is movably connected to the aquaculture filter frame (13). The top of the aquaculture filter box (7) is connected with a movable cover (701) by a thread.

7. The water pollution treatment device for aquaculture according to claim 1, characterized by The disinfection filter box (1) and the screening filter box (2) are movably connected to a limiting member (14) on the side away from the aquaculture filter box (7). The disinfection filter box (1) and the limiting member (14) are connected by a No. 2 bolt (15) through a thread, and the screening filter box (2) and the limiting member (14) are connected by a No. 1 bolt (3) through a thread.

8. The aquaculture water pollution treatment device according to claim 1, characterized in that, The side of the disinfection filter box (1) is provided with a drain pipe (104), which is located on the side of the aquaculture filter box (7) and does not contact the aquaculture filter box (7).

Citation Information

Patent Citations

  • Tail water filtering treatment device and method for aquaculture

    CN118812077A

  • Fish and shrimp culture water treatment system

    CN217202394U