Staged running water breeding device

By designing a device that includes components for water inlet, water outlet, rotation, ventilation, and sludge removal, the problems of insufficient dissolved oxygen and incomplete cleaning in existing equipment have been solved, achieving efficient aquaculture environment management and ensuring the safety of fish growth and the cleanliness of water sources.

CN223799073UActive Publication Date: 2026-01-16JINGMEN DIJIE ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Application Number
CN202520416814.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing staged flow-through aquaculture equipment cannot effectively guarantee dissolved oxygen levels in the water during fish farming, and it is difficult to clean up feed residues and feces, leading to water pollution and harming the growth and safety of fish.

Method used

A device comprising an inlet component, an outlet component, a rotating component, an aeration component, and a sludge removal component was designed. It improves dissolved oxygen efficiency through scrapers and fine holes, cleans up feed residue and feces, and effectively filters water, thereby reducing water pollution.

Benefits of technology

It increases dissolved oxygen levels in the water, ensures fish safety, cleans the inside of the equipment, reduces resource waste, prevents water pollution, and protects the hygiene of the fish's growth environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a staged running water breeding device which comprises a box body and a supporting plate, a water inlet assembly is installed on one side of the box body, the water inlet assembly comprises an inlet and a valve, a water outlet assembly is installed at the bottom of the box body, the water outlet assembly comprises a guide pipe and an electromagnetic valve, a rotating assembly is installed on the supporting plate, and the rotating assembly is connected with the guide pipe. The rotating assembly comprises a first motor and a rotating rod, the rotating rod is provided with a cleaning assembly, the cleaning assembly comprises a scraping plate and fine holes, and the supporting plate is provided with a ventilation assembly. According to the stage flowing water breeding device, air can be dispersed into fine bubbles through the fine holes, the scraping plate conducts uniform oxygenation work on the box body when rotating, and the rotating rod is provided with the cleaning assembly; the scraping plate can scrape excrement and feed residues falling to the bottom of the box body to the inner side of the guide pipe, it is guaranteed that the interior of the box body is clean and sanitary, growth safety of fish is guaranteed, water is filtered, pollution of discharged water to a water source is reduced, and the fish breeding box is suitable for fish breeding work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stage flow aquaculture equipment technical field, concretely is a kind of stage flow aquaculture device. BACKGROUND

[0002] When carrying out fish culture work, in order to guarantee the safe growth of fish, it is often necessary to regularly change water, and then stage flow aquaculture equipment needs to be used. The utility model with patent application number CN202220320506.0 discloses a yellow fish juvenile stage flow aquaculture device. The placing rack is threadedly connected with two lead screws, and is placed inside the net cage. The inside of the rectangular frame is provided with a fish net, and the rectangular frame is located inside the limiting groove. Two motors are synchronously powered to operate, thereby conveniently driving the two lead screws to rotate synchronously, driving the placing rack to move from one side of the net cage to the direction of the guide pipe. The fish net blocks the yellow fish with larger size, and the yellow fish with smaller size can pass freely, thereby conveniently separating yellow fish of different sizes. The overall structure is simple, and is convenient for users to operate and use. According to the disclosed technical solution, the existing stage flow aquaculture equipment has the problems that, on the one hand, when carrying out fish culture work, it cannot effectively guarantee that the water has a high dissolved oxygen content, and cannot effectively clean out the feed residues and feces, which is not conducive to guaranteeing the safety of fish growth. On the other hand, when changing water, the feed residues and feces in the water are discharged together, which easily pollutes the water source.

[0003] Therefore, how to design a stage flow aquaculture device has become a problem to be solved at present. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a stage flow aquaculture device to solve the problems raised in the background art. The utility model is designed reasonably, is convenient to use, and is suitable for fish culture work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stage flow aquaculture device, comprising a box body and a support plate, a water inlet assembly is installed on one side of the box body, the water inlet assembly comprises an inlet and a valve, a water outlet assembly is installed at the bottom of the box body, the water outlet assembly comprises a guide pipe and an electromagnetic valve, a rotating assembly is installed on the support plate, the rotating assembly comprises a motor one and a rotating rod, a cleaning assembly is installed on the rotating rod, the cleaning assembly comprises a scraper and a fine hole, an aeration assembly is installed on the support plate, the aeration assembly comprises an air pump and a filter cover, a residue discharge assembly is installed at the bottom of the box body, the residue discharge assembly comprises a sleeve and a motor two.

[0006] Further, both ends of the support plate are welded on the inner wall of the top of the box, the inlet is welded on the top of one side of the box, the valve is installed on the inlet, the conduit is welded on the bottom of the box, and the electromagnetic valve is installed on the conduit.

[0007] Further, the inner wall of the box is provided with a screen which is installed by bolts, the motor one is installed on the top of the support plate by bolts, the top end of the rotating rod is key-connected with the output shaft of the motor one, the bottom end of the rotating rod extends to the bottom of the box through the screen, the scraper is welded on the bottom end of the rotating rod, the scraper is clamped on the inner wall of the bottom of the box, and the rotating rod is located on the top of the conduit.

[0008] Further, the air pump is installed on the top of the support plate by bolts, the bottom of the support plate is provided with a sleeve which is installed by bolts, the sleeve is sleeved on the outer side of the top end of the rotating rod through a sealing ring, the filter cover is installed on the air pump by bolts, and the filter cover is communicated with the air pump.

[0009] Further, a connecting pipe is welded on the sleeve, the top end of the connecting pipe passes through the support plate and is installed on the air pump by bolts, the air pump is communicated with the sleeve through the connecting pipe, the inner sides of the rotating rod and the scraper are provided with through cavities, the top end of the rotating rod is provided with a through hole, the sleeve is communicated with the through cavities through the through hole, and the fine holes are arranged on the top of the scraper and are communicated with the through cavities.

[0010] Further, the sleeve is installed on the bottom of the box, the inner wall of the sleeve is welded with a filter cylinder, the bottom end of the conduit passes through the top of the sleeve and is communicated with one end of the filter cylinder, and the motor two is installed on the outer side of one end of the sleeve by bolts.

[0011] Further, the inner side of the filter cylinder is clamped with a screw plate, one end of the screw plate passes through the inner wall of the sleeve through a sealing ring and is key-connected with the output shaft of the motor two, the other end of the screw plate extends to the inner side of the cone cylinder through the filter cylinder, the cone cylinder is communicated with the outer side of the cone cylinder through the pressure valve, and the sleeve is welded with a discharge pipe.

[0012] Further, the box is externally connected with a switch group, and the switch group is connected with the motor one, the air pump, the electromagnetic valve and the motor two through wires.

[0013] Beneficial effects: 1. The stage flow aquaculture device is connected with the water source through the inlet pipe during use, the valve is opened, the water source is introduced into the box, and then the fry is put into the inside of the box. The motor one drives the scraper to rotate through the connecting rod under the support of the support plate. The air pump pumps the air into the inside of the sleeve through the filter cover, the connecting pipe and the sleeve, and then the air enters the inside of the cylinder cavity through the through hole and the fine hole of the scraper. The fine hole disperses the air into small bubbles to improve the oxygen dissolving efficiency. The scraper rotates to uniformly oxygenate the box to improve the oxygen dissolving rate of the water in the box. The separation net prevents the scraper from hitting the fish to ensure the safety of the fish. The scraper can scrape the excrement and feed residues falling to the bottom of the box to the inside of the guide pipe to facilitate the cleaning work of the box and ensure the cleanliness of the box to ensure the safety of the growth of the fish.

[0014] 2. When the stage flow aquaculture device needs to be replaced, the electromagnetic valve is opened, the scraper continuously scrapes the feed residues and excrement in the box to the inside of the guide pipe, the feed residues and excrement enter the inside of the filter cylinder and are filtered out by the filter cylinder, the water is discharged outward through the discharge pipe on the sleeve, the motor two drives the scraper to scrape the inner wall of the filter cylinder to scrape the feed residues and excrement to the inside of the tapered cylinder, and then the screw plate extrudes the feed residues and excrement to extrude the water in the feed residues and excrement, and then the feed residues and excrement are pushed away to be discharged outward from the tapered cylinder through the pressure valve, thereby effectively filtering the water to reduce the pollution of the discharged water to the water source, and the feed residues and excrement can be effectively recycled to reduce resource waste.

[0015] 3. The stage flow aquaculture device is reasonable in design and efficient and convenient to use, and is suitable for fish breeding. DETAILED DESCRIPTION

[0016] Fig. 1 It is a structure diagram of the stage flow aquaculture device.

[0017] Fig. 2 It is a sectional view of the stage flow aquaculture device.

[0018] Fig. 3 It is a structure diagram of the scraper of the stage flow aquaculture device.

[0019] In the drawing: 1, box; 2, support plate; 3, inlet; 4, valve; 5, separation net; 6, motor one; 7, rotating rod; 8, scraper; 9, air pump; 10, filter cover; 11, sleeve; 12, connecting pipe; 13, through cavity; 14, fine hole; 15, sleeve; 16, filter cylinder; 17, guide pipe; 18, electromagnetic valve; 19, motor two; 20, screw plate; 21, tapered cylinder; 22, discharge pipe. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figs. 1 to 3 The utility model provides a technical scheme: a stage flow aquaculture device, including box 1 and support board 2, the one side of box 1 is installed with water inlet subassembly, water inlet subassembly includes import 3 and valve 4, the bottom of box 1 is installed with water outlet subassembly, and water outlet subassembly includes conduit 17 and solenoid valve 18, the support board 2 is installed with rotating subassembly, and rotating subassembly includes motor one 6 and rotating lever 7, the rotating lever 7 is installed with cleaning subassembly, and cleaning subassembly includes scraper 8 and fine hole 14, the support board 2 is installed with ventilation subassembly, and ventilation subassembly includes air pump 9 and filter cover 10, the bottom of box 1 is installed with residue discharge subassembly, and residue discharge subassembly includes sleeve 15 and motor two 19, the sleeve 15 is installed at the bottom of box 1, the inner wall of sleeve 15 is welded with filter cartridge 16, the bottom end of conduit 17 passes through the top of sleeve 15 and is connected with one end of filter cartridge 16, and motor two 19 is installed at the outer side of one end of sleeve 15 through bolt, the inner side of filter cartridge 16 is clamped with screw plate 20, one end of screw plate 20 passes through the inner wall of sleeve 15 and is connected with the output shaft of motor two 19 through sealing ring, the other end of sleeve 15 is welded with conical cylinder 21, the inner side of conical cylinder 21 is installed with pressure valve, the other end of screw plate 20 passes through filter cartridge 16 and extends to the inner side of conical cylinder 21, and conical cylinder 21 is connected with the outer side of conical cylinder 21 through pressure valve, the sleeve 15 is welded with discharge pipe 22, and the box 1 is connected with switch group, and the switch group is connected with motor one 6, air pump 9, solenoid valve 18 and motor two 19 through electric wire, when needing to change water, opening solenoid valve 18, scraper 8 constantly scrapes feed residue and excrement in box 1 to the inner side of conduit 17, feed residue and excrement enter the inner side of filter cartridge 16 and are filtered out by filter cartridge 16, and moisture is discharged outward through discharge pipe 22 on sleeve 15, and motor two 19 drives scraper 20 to scrape the inner wall of filter cartridge 16, and feed residue and excrement are scraped to the inner side of conical cylinder 21, and then the water in feed residue and excrement is squeezed out by screw plate 20, and then feed residue and excrement are pushed away pressure valve and discharged outward from conical cylinder 21, thereby effectively filtering water, reducing the pollution of discharged water to water source, and effectively recycling feed residue and excrement, reducing resource waste.

[0022] The both ends of the support plate 2 are welded on the inner wall of the top of the box 1, the inlet 3 is welded on the top of the side of the box 1, the valve 4 is installed on the inlet 3, the conduit 17 is welded on the bottom of the box 1, the electromagnetic valve 18 is installed on the conduit 17, the inner wall of the box 1 is bolted with the screen 5, the motor one 6 is bolted on the top of the support plate 2, the top end of the rotating rod 7 is keyed with the output shaft of the motor one 6, the bottom end of the rotating rod 7 passes through the screen 5 and extends to the bottom of the box 1, the scraper 8 is welded on the bottom end of the rotating rod 7, the scraper 8 is clamped on the inner wall of the bottom of the box 1, the rotating rod 7 is located on the top of the conduit 17, the air pump 9 is bolted on the top of the support plate 2, the bottom of the support plate 2 is bolted with the sleeve 11, the sleeve 11 is sleeved on the outer side of the top end of the rotating rod 7 through the sealing ring, the filter cover 10 is bolted on the air pump 9, the filter cover 10 is communicated with the air pump 9, the sleeve 11 is welded with the connecting pipe 12, the top end of the connecting pipe 12 passes through the support plate 2 and is bolted on the air pump 9, the air pump 9 is communicated with the sleeve 11 through the connecting pipe 12, the inner side of the rotating rod 7 and the scraper 8 are both provided with the through cavity 13, the top end of the rotating rod 7 is provided with the through port, the sleeve 11 is communicated with the through cavity 13 through the through port, the pinhole 14 is provided on the top of the scraper 8, the pinholes 14 are distributed on the scraper 8, the pinholes 14 are communicated with the through cavity 13, in use, the inlet pipe 3 is connected with the water source, the valve 4 is opened, the water source is introduced into the box 1, the fry is put into the inner side of the box 1, the motor one 6 drives the scraper 8 to rotate through the connecting rod 7 under the support of the support plate 2, the air pump 9 pumps the air into the inner side of the sleeve 11 through the connecting pipe 12 after the filtration of the filter cover 10, then the air enters into the inner side of the through cavity 13 through the through port, then the air enters into the water through the pinholes 14 on the scraper 8, the pinholes 14 disperse the air into small bubbles to improve the oxygen dissolving efficiency, the scraper 8 rotates to uniformly oxygenate the box 1 to improve the oxygen dissolving rate of the water in the box 1, the screen 5 is used to avoid the impact of the scraper 8 on the fish to protect the safety of the fish, meanwhile, the scraper 8 can scrape the excrement and the feed residue falling to the bottom of the box 1 to the inner side of the conduit 17 to facilitate the cleaning work of the box 1 to protect the safety of the growth of the fish.

[0023] The stage of the aquaculture device provides power for all electrical equipment through external power supply. When in use, connect the inlet pipe 3 with water source, open the valve 4, and then put the fry into the inside of the box 1. The motor 6 drives the scraper 8 to rotate through the connecting rod 7 under the support of the support plate 2. The air pump 9 pumps air into the inside of the sleeve 11 through the connecting pipe 12 after filtering through the filter cover 10, and then into the inside of the cylinder cavity 13 through the opening, and then into the water through the fine hole 14 on the scraper 8. The fine hole 14 disperses air into fine bubbles to improve the oxygen dissolution efficiency. The scraper 8 rotates to uniformly oxygenate the box 1, improves the oxygen dissolution rate of the water in the box 1, and uses the separation net 5 to avoid the scraper 8 from hitting the fish to ensure the safety of the fish. At the same time, the scraper 8 can scrape the excrement and feed residue falling to the bottom of the box 1 to the inside of the conduit 17, which facilitates the cleaning work of the box 1, ensures the cleanliness of the box 1, and further ensures the safety of the growth of the fish. When water needs to be changed, open the electromagnetic valve 18, and the scraper 8 continuously scrapes the feed residue and excrement in the box 1 to the inside of the conduit 17. The feed residue and excrement enter the inside of the filter cylinder 16 and are filtered out by the filter cylinder 16. The water is discharged outward through the drain pipe 22 on the sleeve 15. The motor 19 drives the scraper 20 to scrape the inner wall of the filter cylinder 16, and the feed residue and excrement are scraped to the inside of the conical cylinder 21. The screw plate 20 extrudes the feed residue and excrement, and then pushes the feed residue and excrement away to discharge them outward from the conical cylinder 21, thereby effectively filtering the water, reducing the pollution of the discharged water to the water source, and effectively recycling the feed residue and excrement to reduce resource waste.

[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A stage flow aquaculture device, comprising a box (1) and a support plate (2), one side of the box (1) is provided with a water inlet assembly, the water inlet assembly comprises an inlet (3) and a valve (4), the bottom of the box (1) is provided with a water outlet assembly, the water outlet assembly comprises a conduit (17) and a solenoid valve (18), characterized in that: The support plate (2) is provided with a rotating assembly, which comprises a motor (6) and a rotating rod (7), and the rotating rod (7) is provided with a cleaning assembly, which comprises a scraper (8) and a fine hole (14).

2. A stage-flow aquaculture apparatus according to claim 1, wherein: The two ends of the support plate (2) are welded to the inner wall of the top of the box (1), the inlet (3) is welded to the top of one side of the box (1), the valve (4) is installed on the inlet (3), the conduit (17) is welded to the bottom of the box (1), and the electromagnetic valve (18) is installed on the conduit (17).

3. A raceway system according to claim 2, wherein: The inner wall of the box (1) is provided with a screen (5) through bolts, the motor (6) is bolted to the top of the support plate (2), the top end of the rotating rod (7) is keyed to the output shaft of the motor (6), the bottom end of the rotating rod (7) passes through the screen (5) and extends to the bottom of the box (1), the scraper (8) is welded to the bottom end of the rotating rod (7), the scraper (8) is clamped on the inner wall of the bottom of the box (1), and the rotating rod (7) is located on the top of the conduit (17).

4. A raceway system according to claim 3 wherein: The air pump (9) is bolted to the top of the support plate (2), the bottom of the support plate (2) is provided with a clamping sleeve (11) through bolts, the clamping sleeve (11) is sleeved on the outer side of the top end of the rotating rod (7) through a sealing ring, the filter cover (10) is bolted to the air pump (9), and the filter cover (10) is communicated with the air pump (9).

5. A raceway system according to claim 4 wherein: The clamping sleeve (11) is welded with a connecting pipe (12), the top end of the connecting pipe (12) passes through the support plate (2) and is bolted to the air pump (9), the air pump (9) is communicated with the clamping sleeve (11) through the connecting pipe (12), the inner sides of the rotating rod (7) and the scraper (8) are provided with through cavities (13), the top end of the rotating rod (7) is provided with a through hole, the clamping sleeve (11) is communicated with the through cavities (13) through the through hole, the fine holes (14) are arranged on the top of the scraper (8), the fine holes (14) are distributed on the scraper (8), and the fine holes (14) are communicated with the through cavities (13).

6. A stage-flow aquaculture apparatus according to claim 1, wherein: The sleeve (15) is installed at the bottom of the box (1), the inner wall of the sleeve (15) is welded with a filter cylinder (16), the bottom end of the conduit (17) passes through the top of the sleeve (15) and is communicated with one end of the filter cylinder (16), and the motor (19) is bolted to the outer side of one end of the sleeve (15).

7. A raceway system according to claim 6 wherein: The inner side of the filter cartridge (16) is clamped with a screw plate (20), one end of the screw plate (20) passes through the inner wall of the sleeve (15) through a sealing ring and is keyed connected with the output shaft of the motor two (19), the other end of the sleeve (15) is welded with a tapered cylinder (21), the inner side of the tapered cylinder (21) is installed with a pressure valve, the other end of the screw plate (20) passes through the filter cartridge (16) and extends to the inner side of the tapered cylinder (21), the tapered cylinder (21) is communicated with the outer side of the tapered cylinder (21) through the pressure valve, the sleeve (15) is welded with a discharge pipe (22).

8. A raceway system according to claim 7, wherein: The box (1) is externally connected with a switch group, the switch group is connected with the motor one (6), the air pump (9), the electromagnetic valve (18) and the motor two (19) through wires.

Citation Information

Patent Citations

  • Running water culture device for Yellow River fish at juvenile fish stage

    CN216722707U