A feed sinking bottom suspension slow-release feeder

CN224891566UActive Publication Date: 2026-10-27GANSU NATIVE FISH CULTURE & DEV CO LTD
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Patent Information

Application Number
CN202522628203.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-27
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

[0002]在水产养殖领域,投喂环节作为保障养殖对象生长发育、提升养殖效益的核心环节,其科学性与高效性直接决定了养殖产业的经济效益、资源利用率及生态环境友好度,其中饲料沉底浪费及投喂效率低下问题尤为突出

Benefits of technology

[0013]本实用新型通过旋转的转动斗可以形成漩涡,使得此处水流有向上的趋势,同时束缚饲料颗粒在漩涡内,从而减少饲料的沉底,同时使得食物可以运动暴露在鱼的观察范围内,增加进食的同时,产生悬浮,进而避免食物沉底,保证饲养;通过对应的过滤组件可以快速稳定的进行水体过滤截留,在确保转动斗转动的同时,可以实现水循环,进一步的减少水体的污染。

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Abstract

The utility model relates to the technical field of fishery feeding device, concretely is a kind of suspended slow-release feeder of preventing feed sinking to bottom, including water tank, the side of water tank is hung and is connected with processing box, filter assembly is arranged in processing box, the import end and export end of filter assembly are connected with return pipe and feed pipe respectively, and the other end of feed pipe is connected with expansion bucket, the other end of return pipe is connected with horizontal pipe, lateral pipe outside is fixedly sleeved with function pipe, power component is arranged in function pipe, the output end of power component is drivingly connected with the rotary pipe that is rotatably connected with horizontal pipe, rotary pipe is fixedly connected with rotary bucket on it, the cooperation of above each device is used, so that the water flow here has upward tendency, simultaneously, feed particles are bound in vortex, so as to reduce the sinking of feed to bottom, simultaneously, food can be moved and exposed in the observation range of fish, increase eating, produce suspension, further avoid food sinking to bottom, ensure feeding.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture equipment technology, specifically a suspended slow-release feeder that prevents feed from sinking to the bottom. Background Technology

[0002] In the field of aquaculture, the feeding process is a core link in ensuring the growth and development of farmed organisms and improving aquaculture efficiency. Its scientific nature and efficiency directly determine the economic benefits, resource utilization rate and environmental friendliness of the aquaculture industry. Among them, the problems of feed sinking to the bottom and waste and low feeding efficiency are particularly prominent.

[0003] Traditional aquaculture often uses manual direct scattering or simple feeding devices for feed delivery. However, after being placed in the pond, the feed tends to sink quickly due to its own weight and water flow, resulting in significant feed waste. Uneaten feed at the bottom also decomposes under the action of microorganisms, releasing harmful substances such as ammonia nitrogen and nitrite, disrupting the aquatic ecological balance, increasing the risk of disease in farmed organisms, and exacerbating feed waste and water pollution by overfeeding, ultimately reducing the uniformity of farmed products and their market competitiveness. Therefore, this invention provides a suspended slow-release feeder to prevent feed from sinking to solve the above problems. Utility Model Content

[0004] To address the above technical problems, this utility model provides a suspended slow-release feeder that prevents feed from settling to the bottom.

[0005] To solve the above-mentioned technical problems, the present invention provides a suspended slow-release feeder for preventing feed from settling, comprising a water tank, a processing box attached to one side of the water tank, a filter assembly installed inside the processing box, a return pipe and a feed pipe respectively connected to the inlet and outlet ends of the filter assembly, and an expansion hopper connected to the other end of the feed pipe, and a transverse pipe connected to the other end of the return pipe, a functional pipe fixedly sleeved on the outside of the transverse pipe, a power assembly installed inside the functional pipe, a rotating pipe rotatably connected to the output end of the power assembly, a rotating hopper fixedly clamped on the rotating pipe, and multiple hoses connected to both sides of the functional pipe, one side of the functional pipe being connected to the transverse pipe;

[0006] The power assembly includes a motor fixedly connected to the functional tube. The output end of the motor is driven by a transmission assembly. One end of the transmission assembly is fixedly connected to a mounting cylinder. Multiple blades located inside the transverse tube are connected to the outside of the mounting cylinder. The other end of the transmission assembly is driven by a transmission rod. Multiple drive frames fixedly connected to the rotating tube are fixedly connected to the top of the transmission rod.

[0007] Furthermore, the blades adopt a fan-shaped structure, and a partition plate is provided on the outside of the motor to be fixedly connected to the functional tube.

[0008] Furthermore, the rotating bucket is located directly below the expansion bucket, and the outside of the treatment tank is fitted with a mounting block that matches the water tank.

[0009] Furthermore, the filtration assembly includes a storage chamber, a temporary storage chamber, a sedimentation chamber, and a filtration chamber disposed within the processing chamber. A filter plate is disposed in the middle of the filtration chamber. The temporary storage chamber is connected to the sedimentation chamber, and the top of the sedimentation chamber is connected to the top of the filtration chamber. One end of the return pipe extends into the temporary storage chamber, and one end of the feed pipe extends into the storage chamber. A feed pump is disposed within the storage chamber, and the output end of the feed pump is connected to the feed pipe. A water pump is also disposed within the temporary storage chamber and is fixedly connected to the processing chamber. The input end of the water pump is connected to a discharge pipe extending to the outside of the processing chamber, and the input end of the water pump is connected to a extraction pipe extending to the bottom of the filtration chamber.

[0010] Furthermore, the sedimentation chamber is equipped with filter material, one end of the cleaning pipe extends to the outside of the treatment tank, and the filter plate is provided with multiple water passage holes.

[0011] Furthermore, the upper and lower sides of the filter chamber are connected to cleaning pipes that are fixedly connected to the treatment box, the top of the discharge pipe is connected to a connector, and a flushing hole is opened on one side of the temporary storage chamber.

[0012] This utility model has the following advantages compared with the prior art:

[0013] This invention utilizes a rotating bucket to create a vortex, causing the water flow to trend upwards. This traps feed particles within the vortex, reducing the amount of feed sinking to the bottom. Simultaneously, the food remains within the fish's field of vision, increasing feeding activity and preventing it from sinking, thus ensuring a safer environment for the fish. Furthermore, the corresponding filtration components enable rapid and stable water filtration, allowing for water circulation while ensuring the rotating bucket continues to rotate, further reducing water pollution. Attached Figure Description

[0014] Figure 1 A front view of a suspended slow-release feeder designed to prevent feed from settling to the bottom;

[0015] Figure 2 Rear view of a suspended slow-release feeder designed to prevent feed from settling to the bottom;

[0016] Figure 3 A partial rear view of a suspended slow-release feeder designed to prevent feed from settling to the bottom;

[0017] Figure 4 This is a partial front sectional view of a suspended slow-release feeder designed to prevent feed from settling to the bottom.

[0018] Figure 5 This is a partial rear view of the processing box structure.

[0019] Figure 6This is a schematic diagram of the main sectional view of the power assembly;

[0020] In the diagram: 1. Water tank; 2. Expansion hopper; 3. Feeding pipe; 4. Processing tank; 5. Return pipe; 6. Rotating hopper; 7. Discharge pipe; 8. Functional pipe; 9. Hose; 10. Drive frame; 11. Transmission rod; 12. Transmission assembly; 13. Paddle; 14. Mounting cylinder; 15. Rotating pipe; 16. Motor; 17. Horizontal pipe; 18. Water pump; 19. Temporary storage chamber; 20. Sedimentation chamber; 21. Filter plate; 22. Filter chamber; 23. Storage chamber; 24. Extraction pipe. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] like Figures 1 to 6 The suspended slow-release feeder shown includes a water tank 1, with a processing tank 4 attached to one side of the water tank 1. The processing tank 4 contains a filter assembly. The water tank 1 serves as a fish farming area; the filter assembly filters the water, and a portion of the filtered water is then returned to the water tank 1. The inlet and outlet ends of the filter assembly are connected to a return pipe 5 and a feed pipe 3, respectively. The other end of the feed pipe 3 is connected to an expansion hopper 2. The feed pipe 3 guides plastic from the processing tank 4, through the expansion hopper 2, and into the water in the water tank 1, thus adding the feed. The other end of the return pipe 5 is connected to a horizontal pipe 17. The outer side of the horizontal pipe 17... A functional tube 8 is fixedly connected, and a power component is installed inside the functional tube 8. The output end of the power component is driven to a rotating tube 15 that is rotatably connected to the horizontal tube 17. A rotating bucket 6 is fixedly clamped on the rotating tube 15. Multiple hoses 9 are connected to both sides of the functional tube 8. One side of the functional tube 8 is connected to the horizontal tube 17. When the power component works, it will drive the corresponding rotating tube 15 and rotating bucket 6 to rotate. The rotation of the rotating bucket 6 will drive the water to generate eddies, thereby concentrating and binding the sinking feed in the eddies. Finally, the feed is concentrated in the rotating bucket 6, guided outward through the rotating tube 15, and finally circulated through the return pipe 5.

[0023] The power assembly includes a motor 16 fixedly connected to the functional tube 8. A transmission assembly 12 is connected to the output end of the motor 16. A mounting cylinder 14 is fixedly connected to one end of the transmission assembly 12. Multiple blades 13 located within the transverse tube 17 are connected to the outer side of the mounting cylinder 14. A transmission rod 11 is connected to the other end of the transmission assembly 12. Multiple drive frames 10, fixedly connected to the top of the transmission rod 11 and fixedly connected to the rotating tube 15, are fixedly connected to the top of the transmission rod 11. The motor 16 generates torque, which, through the transmission assembly 12, drives the transmission rod 11 and the drive frames 10 to rotate. The moving frame 10 drives the corresponding rotating pipe 15 and motor 16 to rotate, generating eddies. At the same time, the transmission assembly 12 drives the mounting cylinder 14 and the blade 13 to rotate, generating a pressure difference on the front and rear sides of the blade 13. This causes the water flow near the rotating bucket 6 end of the transverse pipe 17 to tend to move towards the return pipe 5, generating pumping and thus keeping the water flow in this direction. At the same time, a certain negative pressure is also generated in the functional pipe 8 connected to the transverse pipe 17, making the internal pressure less than the external pressure. The external water enters the transverse pipe 17 after passing through the hose 9 and the functional pipe 8, and flows synchronously.

[0024] The blade 13 adopts a fan-shaped structure. The outer side of the motor 16 is provided with a partition plate that is fixedly connected to the functional tube 8. The fan-shaped structure can generate negative pressure on both sides, thereby ensuring the flow of water. The partition plate separates the external liquid and ensures the stability of the working environment of the motor 16.

[0025] The rotating bucket 6 is located directly below the expansion bucket 2. The outer side of the treatment box 4 is fitted with an installation block that matches the water tank 1. The installation block allows for easy disassembly and assembly of the corresponding treatment box 4, facilitating the replacement or maintenance of the entire device.

[0026] The filtration assembly includes a storage chamber 23, a temporary storage chamber 19, a sedimentation chamber 20, and a filtration chamber 22 located within the processing tank 4. By establishing these functional chambers, the processing tank 4 is divided into functional spaces, enabling corresponding functions such as raw material storage, liquid temporary storage, raw material sedimentation, and filtration discharge. A filter plate 21 is installed in the middle of the filtration chamber 22 for filtration and water circulation. The temporary storage chamber 19 is connected to the sedimentation chamber 20, and the top of the sedimentation chamber 20 is connected to the top of the filtration chamber 22. One end of the return pipe 5 extends into the temporary storage chamber 19, and the feed pipe... One end of 3 extends into the storage chamber 23, where a feed pump is installed. The output end of the feed pump is connected to the feed pipe 3, which pumps the feed out of the storage chamber 23 and then discharges it below the water surface through the feed pipe 3 and the expansion hopper 2. The temporary storage chamber 19 is also equipped with a water pump 18 that is fixedly connected to the treatment tank 4. The input end of the water pump 18 is connected to a discharge pipe 7 that extends to the outside of the treatment tank 4, and the input end of the water pump 18 is connected to an extraction pipe 24 that extends to the bottom of the filter chamber 22. Through the pumping of the water pump 18, the filtered water is pumped to the outside through the extraction pipe 24 and the discharge pipe 7, thereby ensuring the overall water circulation.

[0027] The sedimentation chamber 20 is equipped with filter material, and the filter plate 21 is provided with multiple water passage holes. The filter material can filter the water flow and trap any food residue that may fall, thus facilitating subsequent collection.

[0028] The upper and lower sides of the filter chamber 22 are connected to cleaning pipes that are fixedly connected to the treatment box 4. One end of the cleaning pipe extends to the outside of the treatment box 4. The top of the discharge pipe 7 is connected to a connector. A flushing hole is opened on one side of the temporary storage chamber 19. The inside of the treatment box 4 can be easily cleaned through the cleaning pipe. The connector facilitates the connection of the discharge pipe 7 to the outside, so that the filtered water can be transported to a designated location.

[0029] The working process of this embodiment is as follows:

[0030] During feeding, the feed in storage chamber 23 is pumped out by the feed pump and then enters the shallow water of water tank 1 through feed pipe 3 and expansion hopper 2 for feeding. At this time, motor 16 is turned on intermittently, and then the installation cylinder 14 and blade 13 are rotated through the transmission component 12. The pressure difference between the front and rear sides of blade 13 causes the water flow near the rotating hopper 6 of transverse pipe 17 to tend to move towards return pipe 5, generating pumping and keeping the water flow in this direction. At the same time, a certain negative pressure is generated in the functional pipe 8 connected to transverse pipe 17, so that the internal pressure is less than the external pressure. The external water enters transverse pipe 17 through hose 9 and functional pipe 8 and flows synchronously. At the same time, the transmission component 12 drives the corresponding rotating pipe 15 and rotating hopper 6 to rotate. The rotation of rotating hopper 6 causes the water to generate eddies, which cause the sinking feed to be concentrated and bound in the eddies and finally concentrated in rotating hopper 6. Then, it enters temporary storage chamber 19 through return pipe 5 for collection and processing.

Claims

1. A suspended slow-release feeder to prevent feed from settling to the bottom, comprising a water tank (1), characterized in that: A treatment tank (4) is attached to one side of the water tank (1). A filter assembly is installed inside the treatment tank (4). The inlet and outlet ends of the filter assembly are connected to a return pipe (5) and a feed pipe (3) respectively. The other end of the feed pipe (3) is connected to an expansion hopper (2). The other end of the return pipe (5) is connected to a transverse pipe (17). A functional pipe (8) is fixedly sleeved on the outside of the transverse pipe (17). A power assembly is installed inside the functional pipe (8). The output end of the power assembly is connected to a rotating pipe (15) that is rotatably connected to the transverse pipe (17). A rotating hopper (6) is fixedly clamped on the rotating pipe (15). Multiple hoses (9) are connected to both sides of the functional pipe (8). One side of the functional pipe (8) is connected to the transverse pipe (17). The power assembly includes a motor (16) fixedly connected to the functional tube (8), a transmission assembly (12) connected to the output end of the motor (16), a mounting cylinder (14) fixedly connected to one end of the transmission assembly (12), a plurality of blades (13) located in the transverse tube (17) connected to the outside of the mounting cylinder (14), a transmission rod (11) connected to the other end of the transmission assembly (12), and a plurality of drive frames (10) fixedly connected to the top of the transmission rod (11) and fixedly connected to the rotating tube (15).

2. The suspended slow-release feeder for preventing feed settling as described in claim 1, characterized in that: The blade (13) adopts a fan-shaped structure, and the motor (16) is provided with a partition plate that is fixedly connected to the functional tube (8) on the outside.

3. The suspended slow-release feeder for preventing feed settling as described in claim 1, characterized in that: The rotating bucket (6) is located directly below the expanding bucket (2), and the outer side of the processing box (4) is fitted with an installation block that cooperates with the water tank (1).

4. The suspended slow-release feeder for preventing feed settling as described in claim 1, characterized in that: The filtration assembly includes a storage chamber (23), a temporary storage chamber (19), a sedimentation chamber (20), and a filtration chamber (22) disposed in the processing box (4). A filter plate (21) is disposed in the middle of the filtration chamber (22). The temporary storage chamber (19) is connected to the sedimentation chamber (20). The top of the sedimentation chamber (20) is connected to the top of the filtration chamber (22). One end of the return pipe (5) extends into the temporary storage chamber (19). One end of the feed pipe (3) extends into the storage chamber (23). A feed pump is disposed in the storage chamber (23). The output end of the feed pump is connected to the feed pipe (3). A water pump (18) is also disposed in the temporary storage chamber (19) and is fixedly connected to the processing box (4). The input end of the water pump (18) is connected to a discharge pipe (7) extending to the outside of the processing box (4). The input end of the water pump (18) is connected to an extraction pipe (24) extending to the bottom of the filtration chamber (22).

5. The suspended slow-release feeder for preventing feed settling according to claim 4, characterized in that: The sedimentation chamber (20) is provided with filter material, and the filter plate (21) is provided with multiple water passage holes.

6. The suspended slow-release feeder for preventing feed settling according to claim 4, characterized in that: The upper and lower sides of the filter chamber (22) are connected to cleaning pipes that are fixedly connected to the treatment box (4). One end of the cleaning pipe extends to the outside of the treatment box (4). The top of the discharge pipe (7) is connected to a connector. A flushing hole is opened on one side of the temporary storage chamber (19).