A device for detecting water quality in fish farming

By adopting a combination structure of anchor base, ball head base and spring in the aquaculture water quality monitoring device, the problem of equipment drifting in water flow and waves is solved, the stability of the equipment and the durability of the cable are achieved, and the continuity and reliability of water quality monitoring are ensured.

CN224375831UActive Publication Date: 2026-06-19XIANGYANG HUANGJIAWAN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG HUANGJIAWAN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-08-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing aquaculture water quality testing equipment is prone to drifting under the influence of water flow and waves, resulting in unstable sensor sampling positions, distorted detection data, easy equipment damage, and easy cable breakage, affecting the continuity and reliability of monitoring.

Method used

It adopts a combination structure of multiple anchoring bases, ball head bases, buffer shells, and disc and conical springs. The springs absorb the impact force through contraction, and the threaded pile body enhances the stability of the anchor body and prevents the equipment from shifting.

Benefits of technology

It effectively prevents equipment from shifting in water flow and waves, extends cable life, enhances equipment stability and monitoring continuity, and reduces the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224375831U_ABST
    Figure CN224375831U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of water quality testing equipment, and discloses a water quality testing device for aquaculture, including a floating device body. Multiple anchoring bases are fixedly installed on the outer side of the floating device body, and each anchoring base has a rotatable annular base fitted on it. A ball-head base is provided on one side of each annular base. A filter head is detachably installed at the bottom of the floating device body, and multiple solar panels are fixedly installed on the outer side of the floating device body. This utility model has the following advantages and effects: when the cable suddenly tightens due to water flow or waves, the impact force can be absorbed by the spring contraction, reducing the instantaneous tension on the anchor body and the floating device body. Furthermore, the threaded piles allow the anchor body to be drilled into the silt after it sinks to the bottom, enhancing the stability of the anchor body. This effectively prevents the floating device body from shifting due to water flow impact, thus enhancing the stability of the equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of water quality testing equipment, and in particular to a water quality testing device for aquaculture. Background Technology

[0002] Floating aquaculture water quality monitoring equipment is a water monitoring device mounted on a floating body that adaptively floats on the surface of the aquaculture water body according to water level changes. It integrates multiple water quality sensors (such as dissolved oxygen, pH, and ammonia nitrogen), a data transmission module, and a solar power supply system, and is fixed in position by an anchoring system. It can collect key water parameters in real time, process and analyze the data, and transmit it remotely. It automatically issues warnings when thresholds are exceeded, providing a basis for water quality monitoring and control in ponds, cages, and other aquaculture scenarios, ensuring a stable aquaculture environment.

[0003] In related technologies, existing equipment is prone to drifting under the influence of water flow and waves, leading to unstable sensor sampling positions and distorted detection data. The equipment is also susceptible to damage from impacts with dikes, fishing nets, or other objects, shortening its lifespan. Furthermore, drifting can cause excessive stretching or slack entanglement of anchor lines, increasing the risk of line breakage and making equipment recovery and maintenance more difficult, thus affecting the continuity and reliability of water quality monitoring.

[0004] Therefore, we propose a water quality testing device for aquaculture to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a water quality testing device for aquaculture, which has strong impact resistance and is not easily deviated.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a water quality testing device for aquaculture, comprising a floating device body, wherein multiple anchoring bases are fixedly installed on the outer side of the floating device body, and an annular base is rotatably sleeved on each of the multiple anchoring bases, and a ball-head base is provided on one side of each of the multiple annular bases; a filter head is detachably installed at the bottom of the floating device body, and multiple solar panels are fixedly installed on the outer side of the floating device body, and ultra-white tempered glass covers are detachably installed on the outer side of each of the multiple solar panels.

[0007] A further feature of this invention is that a ball-head rod is fixedly installed on one side of each of the multiple annular bases, and a spherical groove is opened at one end of each of the multiple ball-head bases. The ball-head ends of the multiple ball-head rods are respectively rotatably installed in the corresponding spherical grooves.

[0008] By adopting the above technical solution, the cable can be prevented from rotating and tangling due to water flow impact.

[0009] A further feature of this invention is that: a first cable is fixedly installed at the other end of each of the multiple ball-head bases; a buffer shell is provided at the other end of each of the multiple first cables; a second cable is provided at the other end of each of the multiple buffer shells; a guide groove is provided on the outer side of each of the multiple buffer shells; and two sliding heads are slidably installed on the inner side of each of the multiple buffer shells. The multiple sliding heads are respectively fixedly connected to the corresponding first cable and second cable.

[0010] By adopting the above technical solution, the compression and extension of the spring are facilitated, thereby reducing the impact force on the cable and extending the service life of the cable.

[0011] A further feature of this invention is that: the bottom of each sliding head connected to the first cable in the plurality of buffer housings is fixedly installed with a guide shaft and a damping pad; the plurality of guide shafts are respectively fixedly inserted through the corresponding damping pads; and a hard alloy transition disc is fixedly sleeved on the outer side of each plurality of guide shafts.

[0012] By adopting the above technical solution, the impact force borne by the disc spring can be smoothly transmitted to the first conical spring and the second conical spring, avoiding local stress concentration that could lead to spring deformation or damage.

[0013] A further feature of this invention is that polytetrafluoroethylene (PTFE) gaskets are fixedly installed on both the upper and lower sides of multiple hard alloy transition discs, and multiple guide shafts are respectively fixedly inserted through two corresponding PTFE gaskets.

[0014] By adopting the above technical solution, the coefficient of friction between the hard alloy transition plate and the spring contact surface can be reduced, ensuring that the spring extends and retracts smoothly without jamming.

[0015] A further feature of this invention is that a disc spring is fixedly installed at the bottom of each of the multiple damping pads, and the other end of each disc spring abuts against a corresponding polytetrafluoroethylene gasket.

[0016] By adopting the above technical solutions, the high initial stiffness and high load-bearing density of the superimposed composite structure can mitigate instantaneous impact forces.

[0017] A further feature of this invention is that: a circular bracket is fixedly installed on the top of each sliding head connected to the second cable in one of the multiple buffer housings; the top of each of the multiple circular brackets is fixedly connected to a corresponding guide shaft; a first conical spring and a second conical spring are fixedly installed on the top of each of the multiple circular brackets; and the multiple second conical springs are located inside the corresponding first conical springs.

[0018] By adopting the above technical solution, the conical spring provides long-stroke buffering for the equipment, and the buffering force is linearly increased through the variable pitch design.

[0019] A further feature of this invention is that: each of the other ends of the plurality of second cables is fixedly installed with a positioning post; each of the positioning posts has an internal thread groove at its bottom; each of the internal thread grooves has a threaded pile body threaded to its inner side; and each of the threaded pile bodies has a hexagonal groove at its top.

[0020] By adopting the above technical solution, the threaded pile body can be driven to move axially along the internal thread groove.

[0021] A further feature of this invention is that: a hexagonal column is rotatably mounted on the top inner wall of each of the multiple internal threaded grooves; a waterproof motor groove is opened inside each of the multiple positioning columns; a servo motor is fixedly mounted on the inner side of each of the multiple waterproof motor grooves; the output shafts of the multiple servo motors are respectively fixedly connected to the corresponding hexagonal column; and the multiple hexagonal columns are respectively slidably mounted on the inner side of the corresponding hexagonal groove.

[0022] By adopting the above technical solution, the hexagonal column can drive the corresponding threaded pile to rotate.

[0023] A further feature of this invention is that anchor bodies are fixedly sleeved on the outer sides of the multiple positioning columns.

[0024] By adopting the above technical solutions, the positioning function of the equipment can be enhanced, and equipment deviation can be prevented.

[0025] This application includes at least one of the following beneficial technical effects: by setting disc springs, first conical springs and second conical springs, when the cable suddenly tightens due to water flow or waves, the impact force can be absorbed by the spring contraction, reducing the instantaneous tension on the anchor body and the main body of the floating equipment. Furthermore, by setting threaded piles, the anchor body can be drilled into the silt after it sinks to the bottom, enhancing the stability of the anchor body. This effectively prevents the main body of the floating equipment from being displaced by the impact of water flow, thus enhancing the stability of the equipment. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a three-dimensional structural diagram of a fishery aquaculture water quality testing device proposed in this utility model;

[0028] Figure 2 This is a three-dimensional structural diagram of the main body of a float-type aquaculture water quality testing device proposed in this utility model;

[0029] Figure 3 This is a three-dimensional structural diagram of the first cable, buffer shell, and second cable of a fishery aquaculture water quality testing device proposed in this utility model.

[0030] Figure 4 This is a three-dimensional cross-sectional view of the ball head rod and ball head base of a fishery aquaculture water quality testing device proposed in this utility model;

[0031] Figure 5 This is a three-dimensional structural disassembly diagram of the buffer shell of a fishery aquaculture water quality testing device proposed in this utility model;

[0032] Figure 6 This is a three-dimensional structural disassembly diagram of the anchor body of a fishery aquaculture water quality testing device proposed in this utility model.

[0033] In the diagram, 1. Floating device main body; 2. Filter head; 3. Anchoring base; 4. Solar panel; 5. Ultra-clear tempered glass cover; 6. Annular base; 7. Ball head rod; 8. Ball head base; 9. First cable; 10. Buffer shell; 11. Guide shaft; 12. Hard alloy transition plate; 13. PTFE gasket; 14. Disc spring; 15. Damping pad; 16. First conical spring; 17. Second conical spring; 18. Circular bracket; 19. Second cable; 20. Positioning post; 21. Servo motor; 22. Hexagonal post; 23. Threaded pile body; 24. Anchor body; 25. Sliding head. Detailed Implementation

[0034] Reference Figure 1-6 A water quality testing device for aquaculture includes a floating device body 1. Multiple anchoring bases 3 are fixedly installed on the outside of the floating device body 1. A ring base 6 is rotatably sleeved on each of the multiple anchoring bases 3. A ball head base 8 is provided on one side of each of the multiple ring bases 6. A filter head 2 is detachably installed at the bottom of the floating device body 1. Multiple solar panels 4 are fixedly installed on the outside of the floating device body 1. Ultra-white tempered glass covers 5 are detachably installed on the outside of each of the multiple solar panels 4.

[0035] In this embodiment, a ball-head rod 7 is fixedly installed on one side of each of the multiple annular bases 6, and a spherical groove is opened at one end of each of the multiple ball-head bases 8. The ball ends of the multiple ball-head rods 7 are respectively rotatably installed in the corresponding spherical grooves to prevent the cable from rotating and tangling due to water flow impact.

[0036] In this embodiment, a first cable 9 is fixedly installed at the other end of each of the multiple ball head bases 8, a buffer shell 10 is provided at the other end of each of the multiple first cables 9, a second cable 19 is provided at the other end of each of the multiple buffer shells 10, a guide groove is provided on the outer side of each of the multiple buffer shells 10, and two sliding heads 25 are slidably installed on the inner side of each of the multiple buffer shells 10. The multiple sliding heads 25 are fixedly connected to the corresponding first cable 9 and second cable 19, which facilitates the compression and extension of the spring, thereby reducing the impact force on the cable and extending the service life of the cable.

[0037] In this embodiment, the bottom of the sliding head 25 connected to the first cable 9 in each of the multiple buffer housings 10 is fixedly installed with a guide shaft 11 and a damping pad 15. The multiple guide shafts 11 are fixedly inserted through the corresponding damping pads 15. A hard alloy transition plate 12 is fixedly sleeved on the outside of the multiple guide shafts 11, which can smoothly transmit the impact force borne by the disc spring 14 to the first conical spring 16 and the second conical spring 17, avoiding local stress concentration that could cause spring deformation or damage.

[0038] In this embodiment, polytetrafluoroethylene (PTFE) gaskets 13 are fixedly installed on both the upper and lower sides of multiple hard alloy transition discs 12, and multiple guide shafts 11 are fixedly inserted through two corresponding PTFE gaskets 13, which can reduce the coefficient of friction between the hard alloy transition discs 12 and the contact surface of the spring, and ensure that the spring extends and retracts smoothly without jamming.

[0039] In this embodiment, a disc spring 14 is fixedly installed at the bottom of each of the multiple damping pads 15. The other end of the multiple disc springs 14 respectively abuts against the corresponding polytetrafluoroethylene gasket 13. The high initial stiffness and high load-bearing density of the superimposed combination structure can alleviate the instantaneous impact force.

[0040] In this embodiment, a circular bracket 18 is fixedly installed on the top of the sliding head 25 connected to the second cable 19 in each of the multiple buffer housings 10. The top of the multiple circular brackets 18 is fixedly connected to the corresponding guide shaft 11. A first conical spring 16 and a second conical spring 17 are fixedly installed on the top of the multiple circular brackets 18. The multiple second conical springs 17 are located inside the corresponding first conical springs 16. The conical springs provide long-stroke buffering for the equipment, and the buffering force is linearly increased through the variable pitch design.

[0041] In this embodiment, the other end of each of the multiple second cables 19 is fixedly installed with a positioning post 20. The bottom of each of the multiple positioning posts 20 is provided with an internal thread groove. The inner side of each of the multiple internal thread grooves is threadedly connected with a threaded pile body 23. The top of each of the multiple threaded pile bodies 23 is provided with a hexagonal groove, which can drive the threaded pile body 23 to move axially along the internal thread groove.

[0042] In this embodiment, hexagonal posts 22 are rotatably mounted on the top inner walls of multiple internal threaded grooves. Waterproof motor grooves are opened inside multiple positioning posts 20. Servo motors 21 are fixedly mounted on the inner side of multiple waterproof motor grooves. The output shafts of multiple servo motors 21 are fixedly connected to the corresponding hexagonal posts 22. Multiple hexagonal posts 22 are slidably mounted on the inner side of the corresponding hexagonal grooves. The corresponding threaded pile body 23 can be driven to rotate through the hexagonal posts 22.

[0043] In this embodiment, anchor bodies 24 are fixedly sleeved on the outer side of each of the multiple positioning columns 20 to enhance the positioning function of the equipment and prevent the equipment from shifting.

[0044] Working principle: In case of extreme weather, the staff connects the annular base 6 to the anchoring base 3 on the outside of the floating equipment body 1, and then puts the anchor body 24 into the water. When the anchor body 24 sinks to the bottom, the servo motor 21 is started. The servo motor 21 drives the hexagonal column 22 to rotate. The rotation of the hexagonal column 22 drives the threaded pile body 23 to rotate. The bottom of the positioning column 20 has an internal thread groove. The threaded pile body 23 is threaded to the internal thread groove. Therefore, when the threaded pile body 23 rotates, it moves axially along the internal thread groove, so that the threaded pile body 23 is driven into the silt at the bottom of the water for fixation, which enhances the stability of the anchoring. After fixing the four anchor bodies 24 in sequence, the stability of the floating equipment body 1 can be guaranteed in case of extreme weather.

[0045] The buffer housing 10 of the device adopts a coaxial series layout, with a disc spring 14 and a damping pad 15 at the top and a double conical spring structure at the bottom, transmitting the load through a hard alloy transition plate 12. When impact forces such as water flow and waves act on the buffer housing 10, the system automatically triggers a four-level response mechanism according to the impact intensity. When the impact amplitude is small, only the disc spring undergoes slight deformation, utilizing its high initial stiffness to quickly resist the load. When encountering medium to low impacts, the disc spring compresses, absorbing energy through the elastic deformation of the coupled structure. When the disc spring is compressed to its limit position, the impact force is transmitted to the first conical spring 16 through the transition plate, with the first conical spring 16 primarily providing buffering. The variable pitch design allows the buffering force to increase linearly. When encountering strong impacts, the first conical spring compresses... When the compression approaches its limit, the inner second conical spring 17 is compressed, and the two conical springs deform together. Combined with the full load-bearing capacity of the disc spring 14, long-stroke buffering is achieved, and strong impact energy is absorbed through stiffness gradient compensation. At the same time, the guide shaft 11 ensures that the axial movement of the disc spring 14, the first conical spring 16, and the second conical spring 17 is without deviation. The polytetrafluoroethylene gasket 13 reduces friction loss, and the flow channel of the buffer shell 10 reduces lateral water flow interference. Through the complementary characteristics of the disc spring 14 and the two conical springs, the impact of wind and waves on the equipment is reduced, and cable breakage is prevented.

[0046] The technological advancements of this invention compared to existing technologies are as follows: when the cable suddenly tightens due to water flow or waves, the impact force can be absorbed by the spring contraction, reducing the instantaneous tension on the anchor body 24 and the main body 1 of the floating equipment. Furthermore, through the threaded pile body 23, after the anchor body 24 sinks to the bottom, it can be drilled into the silt, enhancing the stability of the anchor body 24. This effectively prevents the main body 1 of the floating equipment from being displaced by the impact of water flow, thus enhancing the stability of the equipment.

[0047] The above provides a detailed description of a fishery aquaculture water quality testing device. Specific embodiments have been used to illustrate the principles and implementation methods of this application. These embodiments are merely illustrative and are intended to help understand the method and core concepts of this application. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims.

Claims

1. A water quality testing device for aquaculture, characterized in that, The device includes a floating device body (1), and multiple anchoring bases (3) are fixedly installed on the outside of the floating device body (1). A ring base (6) is rotatably sleeved on each of the multiple anchoring bases (3), and a ball head base (8) is provided on one side of each of the multiple ring bases (6). The bottom of the floating device body (1) is detachably equipped with a filter head (2), and multiple solar panels (4) are fixedly installed on the outside of the floating device body (1). All of the multiple solar panels (4) are detachably equipped with ultra-white tempered glass covers (5).

2. The water quality detection device for mariculture according to claim 1, characterized in that: A ball head rod (7) is fixedly installed on one side of each of the multiple annular bases (6), and a spherical groove is opened at one end of each of the multiple ball head bases (8). The ball head ends of the multiple ball head rods (7) are respectively rotatably installed in the corresponding spherical grooves.

3. The device for detecting water quality in fish farming according to claim 2, characterized in that: The other end of each of the multiple ball head bases (8) is fixedly installed with a first cable (9), the other end of each of the multiple first cables (9) is provided with a buffer shell (10), the other end of each of the multiple buffer shells (10) is provided with a second cable (19), the outer side of each of the multiple buffer shells (10) is provided with a guide groove, and the inner side of each of the multiple buffer shells (10) is slidably installed with two sliding heads (25), and the multiple sliding heads (25) are fixedly connected to the corresponding first cable (9) and second cable (19) respectively.

4. The water quality detection device for mariculture according to claim 3, characterized in that: The bottom of the sliding head (25) connected to the first cable (9) in the multiple buffer shells (10) is fixedly installed with a guide shaft (11) and a damping pad (15). The multiple guide shafts (11) are fixedly inserted through the corresponding damping pads (15). The outer side of the multiple guide shafts (11) is fixedly fitted with a hard alloy transition plate (12).

5. The device for detecting water quality in mariculture according to claim 4, characterized in that: Multiple hard alloy transition discs (12) are fixedly installed with polytetrafluoroethylene gaskets (13) on both the upper and lower sides, and multiple guide shafts (11) are fixedly inserted through the corresponding two polytetrafluoroethylene gaskets (13).

6. The water quality detection device for mariculture according to claim 5, characterized in that: Each of the damping pads (15) has a disc spring (14) fixedly installed at its bottom, and the other end of each disc spring (14) is in contact with the corresponding polytetrafluoroethylene gasket (13).

7. The aquaculture water quality testing device according to claim 6, characterized in that: Each of the multiple buffer housings (10) has a circular bracket (18) fixedly installed on the top of the sliding head (25) connected to the second cable (19). The top of each of the multiple circular brackets (18) is fixedly connected to the corresponding guide shaft (11). Each of the multiple circular brackets (18) has a first conical spring (16) and a second conical spring (17) fixedly installed on the top of each of the multiple circular brackets (18). The multiple second conical springs (17) are located inside the corresponding first conical springs (16).

8. The device for detecting water quality in fish farming according to claim 1, characterized in that: The other end of each of the multiple second cables (19) is fixedly installed with a positioning post (20). The bottom of each positioning post (20) is provided with an internal thread groove. The inner side of each internal thread groove is threadedly connected with a threaded pile body (23). The top of each threaded pile body (23) is provided with a hexagonal groove.

9. The device for detecting water quality in mariculture according to claim 8, characterized in that: Hexagonal columns (22) are rotatably mounted on the top inner wall of multiple internal threaded grooves. Waterproof motor grooves are opened inside multiple positioning columns (20). Servo motors (21) are fixedly installed on the inner side of multiple waterproof motor grooves. The output shafts of multiple servo motors (21) are fixedly connected to the corresponding hexagonal columns (22). Multiple hexagonal columns (22) are slidably installed on the inner side of the corresponding hexagonal grooves.

10. The device for detecting water quality in mariculture according to claim 9, characterized in that: Anchor bodies (24) are fixedly sleeved on the outside of multiple positioning posts (20).