Water quality improver quantitative device for aquaculture
By setting up a water quality improver metering device with a dual metering pump system, the problem of low efficiency in traditional manual application is solved, and the precise addition and uniform distribution of the improver are achieved, reducing waste and improving the water quality control effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHU KANGTAI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-12
Smart Images

Figure CN224345734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, specifically to a quantitative device for water quality improvers in aquaculture. Background Technology
[0002] With the large-scale and intensive development of aquaculture, water quality management has become a key link in ensuring aquaculture efficiency and aquatic product quality. Water quality improvers, as important inputs for regulating the aquatic environment, inhibiting harmful microorganisms, and improving the aquaculture ecosystem, have their application accuracy and effectiveness directly affecting aquaculture results.
[0003] Traditional methods of applying water quality improvers rely heavily on manual operation, with aquaculture workers directly applying solid or liquid improvers into the aquaculture area. This method is not only inefficient and unsuitable for large-scale aquaculture, but also lacks precise dosage control. Insufficient dosage may result in poor water quality improvement, while excessive dosage leads to waste of the agent, increased aquaculture costs, and may even cause secondary pollution to the aquatic ecosystem. Furthermore, manual application makes it difficult to ensure uniform distribution of the improver in the water, easily resulting in localized excessively high or low concentrations, which affects the overall effectiveness of water quality control.
[0004] Therefore, it is necessary to modify it by setting up a dual metering pump system to reduce the waste of medicines, lower the breeding cost, and enable the conditioner solution to be sprayed evenly into the breeding water area, thus solving the problem of uneven local concentration when manually added and comprehensively improving the water quality control effect. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a quantitative device for aquaculture water quality improver. This device features a dual metering pump system, which reduces waste and lowers aquaculture costs. It also ensures the improver solution is evenly sprayed into the aquaculture area, comprehensively improving water quality control. This solves the problems of manual application, which cannot accurately control the dosage, increases aquaculture costs, makes it difficult to guarantee uniform distribution of the improver in the water, and easily leads to localized excessively high or low concentrations, thus affecting the overall water quality control effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quantitative device for aquaculture water quality improver, comprising a floating support plate, buoyancy blocks fixedly connected to all four sides of the bottom of the floating support plate, a counterweight block fixedly connected to the center of the bottom of the floating support plate via a connecting rod, a material cylinder fixedly connected to the top of the floating support plate via a support structure, a drive motor fixedly connected to the top of the material cylinder, the output end of the drive motor penetrating into the interior of the material cylinder and fixedly connected to a stirring structure, an improver dispensing hopper connected to the right side of the top of the material cylinder, a water metering pump connected to the left side of the top of the material cylinder, a filter structure connected to the input end of the water metering pump, the input end of the filter structure extending to the bottom of the floating support plate and connected to a filter hopper, a discharge valve pipe connected to the bottom of the material cylinder, a spray metering pump connected to the output end of the discharge valve pipe, and a spray nozzle connected to the output end of the spray metering pump.
[0007] As a preferred embodiment of this utility model, the support structure includes rubber machine feet fixedly connected to the four corners of the top of the floating support plate, a support rod fixedly connected to the top of the rubber machine feet, a fixing ring fixedly connected to the top of the support rod, and the inside of the fixing ring being fixedly connected to the surface of the material cylinder by bolts.
[0008] As a preferred embodiment of this invention, the stirring structure includes a shaft fixedly connected to the output end of a drive motor, stirring frames fixedly connected to both the left and right sides of the shaft, and a spiral stirring rod fixedly connected inside the stirring frame.
[0009] As a preferred embodiment of this utility model, the filtration structure includes a filter box connected to the input end of a water metering pump. A filter element is inserted into the inside of the filter box. A sealing cover is movably connected to the front of the filter box by bolts. The front and rear sides of the filter element are respectively attached to the rear side of the inner wall of the filter box and the back of the sealing cover.
[0010] As a preferred embodiment of this utility model, a support frame is fixedly connected to the bottom of the shaft, and an annular guide rail is fixedly connected to the lower part of the inside of the material cylinder. The outer end of the support frame is slidably connected to the inner wall of the annular guide rail.
[0011] As a preferred embodiment of this utility model, extension rods are fixedly connected to both the left and right sides of the bottom of the support frame, and rubber paddles are rotatably connected to the bottom of the extension rods, with the bottom of the rubber paddles fitting against the bottom of the inner wall of the material cylinder.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model provides sufficient buoyancy to the entire device by fixing buoyancy blocks around the bottom of the floating support plate, ensuring stable floating on the water surface. A counterweight block is fixedly connected to the center of the bottom via a connecting rod, lowering the device's center of gravity, enhancing stability, preventing swaying or tipping, and ensuring normal operation in aquaculture areas. A support structure securely connects to the feed cylinder, providing space for the storage and preparation of the amendment. A drive motor at the top of the feed cylinder drives a stirring structure, thoroughly mixing the amendment and water to ensure uniform dissolution of the amendment and a consistent solution concentration. The addition of water conditioner via a feeding hopper facilitates the addition of water, while the metering pump precisely controls the amount of water added. Combined with the filtration structure and hopper, clean water can be drawn from the aquaculture area for preparing the conditioner solution, ensuring the accuracy of raw material addition and solution quality. The discharge valve at the bottom of the feed cylinder, in conjunction with the spray metering pump, precisely controls the discharge and spraying volume of the conditioner solution, achieving quantitative spraying. This dual metering pump system reduces pesticide waste, lowers aquaculture costs, and ensures that the conditioner solution is evenly sprayed into the aquaculture area, solving the problem of uneven concentration caused by manual addition and comprehensively improving the water quality control effect.
[0014] 2. This utility model has a buffer and shock absorption function by setting rubber machine feet, which can reduce the impact of vibration generated during the operation of the device on the material cylinder, protect the material cylinder and internal equipment, and extend its service life. The support rod and fixing ring firmly fix the material cylinder to the floating support plate, ensuring the stability of the material cylinder on the water surface, preventing the material cylinder from shaking or shifting due to external forces, and ensuring the normal operation of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the right-side structure of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle.
[0019] In the diagram: 1. Floating support plate; 2. Buoyancy block; 3. Counterweight block; 4. Support structure; 5. Material cylinder; 6. Drive motor; 7. Mixing structure; 8. Modifier dosing hopper; 9. Water metering pump; 10. Filter structure; 11. Filter hopper; 12. Discharge valve pipe; 13. Spray metering pump; 14. Nozzle; 15. Rubber machine feet; 16. Support rod; 17. Fixing ring; 18. Shaft; 19. Mixing frame; 20. Spiral mixing rod; 21. Filter box; 22. Filter element; 23. Sealing cover; 24. Support frame; 25. Circular guide rail; 26. Rubber pawl. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 4 As shown, the present invention provides a quantitative device for aquaculture water quality improver, comprising a floating support plate 1, buoyancy blocks 2 fixedly connected to the four sides of the bottom of the floating support plate 1, a counterweight block 3 fixedly connected to the center of the bottom of the floating support plate 1 via a connecting rod, a material cylinder 5 fixedly connected to the top of the floating support plate 1 via a support structure 4, a drive motor 6 fixedly connected to the top of the material cylinder 5, the output end of the drive motor 6 penetrating into the interior of the material cylinder 5 and fixedly connected to a stirring structure 7, an improver dispensing hopper 8 connected to the right side of the top of the material cylinder 5, a water metering pump 9 connected to the left side of the top of the material cylinder 5, a filter structure 10 connected to the input end of the water metering pump 9, the input end of the filter structure 10 extending to the bottom of the floating support plate 1 and connected to a filter hopper 11, a discharge valve pipe 12 connected to the bottom of the material cylinder 5, a spray metering pump 13 connected to the output end of the discharge valve pipe 12, a spray nozzle 14 connected to the output end of the spray metering pump 13, and hanging rings fixedly connected to the front and rear sides of the left side of the floating support plate 1.
[0022] refer to Figure 1 The support structure 4 includes rubber machine feet 15 fixedly connected to the four corners of the top of the floating support plate 1. The top of the rubber machine feet 15 is fixedly connected to a support rod 16, and the top of the support rod 16 is fixedly connected to a fixing ring 17. The inside of the fixing ring 17 is fixedly connected to the surface of the material cylinder 5 by bolts.
[0023] As a technical optimization of this utility model, by setting the rubber machine foot seat 15 to have a buffer and shock absorption function, the impact of the vibration generated by the device during operation on the material cylinder 5 can be reduced, protecting the material cylinder 5 and internal equipment, and extending its service life. The support rod 16 and the fixing ring 17 firmly fix the material cylinder 5 on the floating support plate 1, ensuring the stability of the material cylinder 5 on the water surface, preventing the material cylinder 5 from shaking or shifting due to external forces, and ensuring the normal operation of the device.
[0024] refer to Figure 3 The stirring structure 7 includes a shaft 18 fixedly connected to the output end of the drive motor 6, and stirring frames 19 fixedly connected to both the left and right sides of the shaft 18. A spiral stirring rod 20 is fixedly connected inside the stirring frame 19.
[0025] As a technical optimization of this utility model, by setting the shaft 18 to drive the stirring frame 19 and the spiral stirring rod 20 to rotate, the stirring frame 19 can stir the solution in the material cylinder 5 over a wide range, while the spiral stirring rod 20 can generate a strong stirring force in a local area. The combination of the two can make the modifier and water fully mixed, improve the stirring efficiency and mixing uniformity, and ensure the quality of the modifier solution.
[0026] refer to Figure 1 and Figure 4 The filter structure 10 includes a filter box 21 connected to the input end of the water metering pump 9. A filter element 22 is inserted inside the filter box 21. A sealing cover 23 is movably connected to the front of the filter box 21 by bolts. The front and rear sides of the filter element 22 are respectively attached to the rear side of the inner wall of the filter box 21 and the back side of the sealing cover 23.
[0027] As a technical optimization of this utility model, by using the filter box 21, filter element 22 and sealing cover 23 together, water drawn from aquaculture water can be filtered to remove impurities, suspended solids and microorganisms, ensuring that the water entering the feed cylinder 5 is clean and preventing impurities from affecting the quality of the improver solution. At the same time, it can also prevent impurities from clogging equipment such as the water metering pump 9 and the nozzle 14. The sealing cover 23 is connected by bolts for easy disassembly and installation, and facilitates regular replacement of the filter element 22 to ensure the durability of the filtration effect.
[0028] refer to Figure 3 A support frame 24 is fixedly connected to the bottom of the shaft 18, and an annular guide rail 25 is fixedly connected to the lower part of the inside of the material cylinder 5. The outer end of the support frame 24 is slidably connected to the inner wall of the annular guide rail 25.
[0029] As a technical optimization of this utility model, by setting the support frame 24 at the bottom of the shaft 18 to slidely connect with the annular guide rail 25 inside the lower part of the barrel 5, the shaft 18 can be supported and guided, thereby enhancing the stability of the stirring structure 7 during rotation, reducing shaking and deviation, and ensuring the consistency of the stirring effect.
[0030] refer to Figure 3 The support frame 24 has extension rods fixedly connected to both the left and right sides of its bottom, and rubber paddles 26 are rotatably connected to the bottom of the extension rods. The bottom of the rubber paddles 26 is in contact with the bottom of the inner wall of the material cylinder 5.
[0031] As a technical optimization of this utility model, by setting the extension rod at the bottom of the support frame 24 and the rubber shovel 26 to rotate with the shaft 18 during the stirring process, the bottom of the rubber shovel 26 is in contact with the bottom of the inner wall of the material cylinder 5, which can clean the bottom of the material cylinder 5, prevent the modifier from settling at the bottom of the material cylinder 5, ensure the uniformity and fluidity of the modifier solution, and improve the efficiency of the device.
[0032] The working principle and usage process of this utility model are as follows: During use, the device is placed in the aquaculture area, ensuring the floating support plate 1 floats stably and the buoyancy block 2 and counterweight block 3 function normally. Simultaneously, the device can be connected to boats or rafts via the hanging ring on the left side of the floating support plate 1 for easy movement. Then, an appropriate amount of water quality improver is added to the feed cylinder 5 through the improver dispensing hopper 8. The water metering pump 9 is started, drawing water from the aquaculture area through the filter structure 10 and filter hopper 11, and adding it to the feed cylinder 5 according to the set amount. The drive motor 6 is then started, driving the stirring structure 7 to stir the improver and water in the feed cylinder 5. Stirring continues for a period until a uniform improver solution is formed. After the improver solution is stirred, the discharge valve pipe 12 is opened, allowing the prepared improver solution to flow into the spray metering pump 13. The spray metering pump 13 is started, and its flow rate and pressure are set according to the area and water quality of the aquaculture area. The improver solution is then evenly sprayed into the aquaculture area through the nozzle 14.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 quantitative device for aquaculture water quality improver, comprising a floating support plate (1), characterized in that: Buoyancy blocks (2) are fixedly connected to all four sides of the bottom of the floating support plate (1). A counterweight block (3) is fixedly connected to the center of the bottom of the floating support plate (1) via a connecting rod. A material cylinder (5) is fixedly connected to the top of the floating support plate (1) via a support structure (4). A drive motor (6) is fixedly connected to the top of the material cylinder (5). The output end of the drive motor (6) extends into the interior of the material cylinder (5) and is fixedly connected to a stirring structure (7). An additive dispensing hopper (8) is connected to the right side of the top of the material cylinder (5). 5) A water metering pump (9) is connected to the left side of the top. The input end of the water metering pump (9) is connected to a filter structure (10). The input end of the filter structure (10) extends to the bottom of the floating support plate (1) and is connected to a filter bucket (11). The bottom of the material cylinder (5) is connected to a discharge valve pipe (12). The output end of the discharge valve pipe (12) is connected to a spray metering pump (13). The output end of the spray metering pump (13) is connected to a nozzle (14). Hanging rings are fixedly connected to both the front and rear sides of the left side of the floating support plate (1).
2. The quantitative device for aquaculture water quality improver according to claim 1, characterized in that: The support structure (4) includes rubber machine feet (15) fixedly connected to the four corners of the top of the floating support plate (1). The top of the rubber machine feet (15) is fixedly connected to a support rod (16). The top of the support rod (16) is fixedly connected to a fixing ring (17). The inside of the fixing ring (17) is fixedly connected to the surface of the material cylinder (5) by bolts.
3. The quantitative device for aquaculture water quality improver according to claim 1, characterized in that: The stirring structure (7) includes a shaft (18) fixedly connected to the output end of the drive motor (6), and stirring frames (19) are fixedly connected to both the left and right sides of the shaft (18). A spiral stirring rod (20) is fixedly connected inside the stirring frame (19).
4. The quantitative device for aquaculture water quality improver according to claim 1, characterized in that: The filter structure (10) includes a filter box (21) connected to the input end of a water metering pump (9). A filter element (22) is inserted inside the filter box (21). A sealing cover (23) is movably connected to the front of the filter box (21) by bolts. The front and rear sides of the filter element (22) are respectively attached to the rear side of the inner wall of the filter box (21) and the back side of the sealing cover (23).
5. The quantitative device for aquaculture water quality improver according to claim 3, characterized in that: A support frame (24) is fixedly connected to the bottom of the shaft (18), and an annular guide rail (25) is fixedly connected to the lower part of the inside of the material cylinder (5). The outer end of the support frame (24) is slidably connected to the inner wall of the annular guide rail (25).
6. The quantitative device for aquaculture water quality improver according to claim 5, characterized in that: The support frame (24) has extension rods fixedly connected to both the left and right sides of its bottom, and rubber paddles (26) are rotatably connected to the bottom of the extension rods. The bottom of the rubber paddles (26) is in contact with the bottom of the inner wall of the material cylinder (5).