Dual-mode automatic spraying device for fishpond oxygenation

By designing a dual-mode automatic sprinkler system, the coordinated movement of the sprinkler heads and air stones solves the problem of uneven oxygenation in the bottom water of large fishponds, achieving more efficient oxygen distribution and coverage, and improving the oxygenation effect of the fishponds.

CN223987569UActive Publication Date: 2026-03-13NANJING PUKOU DISTRICT SECONDARY VOCATIONAL SCHOOL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing aeration equipment for fish ponds is insufficient to uniformly oxygenate the bottom water of large fish ponds, resulting in reduced oxygenation efficiency.

Method used

The dual-mode automatic spraying device combines spray heads and air stones. The motor drives the screw and rotating shaft to move the slide bar and bracket, thereby raising and lowering the spray heads and swinging the air stones, which enhances the dissolution and distribution of oxygen in the water.

Benefits of technology

It achieves uniform oxygenation at different water layers in fishponds, avoiding localized oxygen excess or deficiency, and improving oxygenation efficiency and coverage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fishpond oxygenation, and discloses a fishpond oxygenation dual-mode automatic spraying device which comprises a supporting frame, the top of the supporting frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a threaded sleeve, the outer wall of the supporting frame is provided with a limiting groove, and the limiting groove is in threaded connection with the threaded sleeve. A sliding rod is fixedly connected to the inner wall of the limiting groove, a water collecting ring is fixedly connected to the outer wall of the threaded sleeve through a support, a spraying head is fixedly connected to the bottom of the water collecting ring, an electromagnetic valve is arranged on the surface of the spraying head, a water pump is fixed to the top of the supporting frame, and a conveying pipe is fixedly connected to the output end of the water pump. According to the fish pond oxygenation spraying device, through the arrangement of the first motor, the screw rod, the sliding rod and other structures, when oxygenation spraying is conducted on a fish pond, reciprocating lifting or spraying and oxygenation position switching is conducted, different water depths and fish school distribution can be flexibly coped with, oxygen can be dissolved in water more easily, and the oxygenation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fishpond oxygenation, and in particular to a dual-mode automatic spraying device for fishpond oxygenation. Background Technology

[0002] A fishpond is a place for catching or raising fish, specifically referring to the internal compartments or nets used to enclose the fish. Fishponds can be natural or man-made. They typically require a large area, deep water, ample sunlight, unobstructed water supply, and fertile water quality to promote fish growth and increase yield. Fishponds are usually a closed environment with little possibility of natural water circulation. The limited surface area and volume of the water lead to reduced dissolved oxygen exchange, making them prone to hypoxia.

[0003] In fishpond aquaculture, oxygenation is a crucial step. By increasing the dissolved oxygen content in the fishpond, the growth and health of the fish can be promoted. This is mainly achieved through water exchanges and aeration using aerators to create short-term, small-scale water circulation.

[0004] Existing methods for oxygenating fishponds include water exchange or aerators. However, aerators have limited oxygenation range, making it difficult to evenly oxygenate the bottom water in large fishponds, thus reducing the oxygenation effect. To address this issue, a dual-mode automatic spraying device for fishpond oxygenation is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a dual-mode automatic spraying device for fishpond oxygenation, aiming to improve the problem that existing dual-mode automatic spraying devices for fishpond oxygenation lack the dual-mode oxygenation of spraying and oxygenation, which leads to a reduction in oxygenation effect.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a dual-mode automatic sprinkler device for aeration of fish ponds, comprising a support frame, a motor fixedly connected to the top of the support frame, a screw fixedly connected to the output end of the motor, a threaded sleeve threadedly connected to the outer wall of the screw, a limiting groove formed on the outer wall of the support frame, a sliding rod fixedly connected to the inner wall of the limiting groove, a water collecting ring fixedly connected to the outer wall of the threaded sleeve via a bracket, a sprinkler head fixedly connected to the bottom of the water collecting ring, a solenoid valve provided on the surface of the sprinkler head, a water pump fixedly fixed to the top of the support frame, a transmission pipe fixedly connected to the output end of the water pump, an oxygenation pump fixedly connected to the top of the support frame, an installation pipe fixedly connected to the output end of the oxygenation pump, and an air stone fixedly connected to the bottom end of the installation pipe.

[0007] As a further description of the above technical solution:

[0008] The outer wall of the threaded sleeve is adapted to the inner wall of the limiting groove.

[0009] As a further description of the above technical solution:

[0010] The end of the transmission pipe away from the water pump passes through the water collection ring, and the outer wall of the transmission pipe is fixedly connected to the inner wall of the water collection ring.

[0011] As a further description of the above technical solution:

[0012] The mounting tube is partially retractable.

[0013] As a further description of the above technical solution:

[0014] A fixing frame is fixedly connected to the inner surface of the water collection ring, a second motor is fixedly connected to the bottom of the fixing frame, a rotating shaft is fixedly connected to the output end of the second motor, and a bracket is fixedly connected to the outer wall of the rotating shaft.

[0015] As a further description of the above technical solution:

[0016] The inner surface of the bracket is fixedly connected to the outer wall of the mounting tube, and the outer wall of the rotating shaft is rotatably connected to the inner wall of the fixing frame.

[0017] As a further description of the above technical solution:

[0018] The top of the water collection ring is fixedly connected to an arc-shaped guide rail, and a guide seat is slidably connected to the outer surface of the arc-shaped guide rail.

[0019] As a further description of the above technical solution:

[0020] The top of the guide seat is fixedly connected to the bottom of the bracket.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a motor, screw, slide bar, threaded seat, limiting groove, water collection ring, spray head, solenoid valve, oxygen pump and air stone and other structures, when spraying oxygen in fish ponds, it can reciprocate and raise or switch the spray and oxygenation positions, flexibly respond to different water depths and fish distribution, make oxygen more easily dissolve into the water, and improve oxygenation efficiency.

[0023] 2. In this utility model, by setting up a motor, a rotating shaft, an arc-shaped guide rail, a guide seat and a bracket, the air stone is helped to swing in the fish pond when it is oxygenated. The movement expands the horizontal oxygenation range, avoids the occurrence of oxygenation dead zones, and achieves more uniform water mixing and oxygen distribution. Attached Figure Description

[0024] Figure 1A schematic diagram of the front left side of the main structure of a dual-mode automatic spraying device for aerating fish ponds proposed in this utility model;

[0025] Figure 2 A schematic diagram of the front right side of the main structure of a dual-mode automatic sprinkler device for aerating fish ponds proposed in this utility model;

[0026] Figure 3 This is a top view schematic diagram of the main structure of a dual-mode automatic sprinkler device for aerating fish ponds proposed in this utility model;

[0027] Figure 4 This utility model proposes a dual-mode automatic sprinkler system for aeration in fishponds. Figure 3 Enlarged schematic diagram of region A in the middle.

[0028] Legend:

[0029] 1. Support frame; 2. Motor 1; 3. Screw; 4. Slide rod; 5. Threaded sleeve; 6. Limiting groove; 7. Water collection ring; 8. Spray head; 9. Solenoid valve; 10. Water pump; 11. Transmission pipe; 12. Aeration pump; 13. Installation pipe; 14. Air stone; 15. Fixing frame; 16. Motor 2; 17. Rotating shaft; 18. Arc-shaped guide rail; 19. Guide seat; 20. Bracket. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-3This utility model provides an embodiment of a dual-mode automatic sprinkler system for aerating fishponds, comprising a support frame 1, a motor 2 fixedly connected to the top of the support frame 1, a screw 3 fixedly connected to the output end of the motor 2, a threaded sleeve 5 threadedly connected to the outer wall of the screw 3, a limiting groove 6 formed on the outer wall of the support frame 1, and a set of limiting grooves 6 formed on both sides of the support frame 1. The two sets of limiting grooves 6 are rotatably connected to the screw 3 and fixedly connected to the slide rod 4. Two sets of threaded sleeves 5 are provided, the second set being slidably connected to the outer wall of the slide rod 4, and the outer wall of the threaded sleeve 5 being adapted to the inner wall of the limiting groove 6. The inner wall of the limiting groove 6 is fixedly connected to a sliding rod 4, and the outer wall of the threaded sleeve 5 is fixedly connected to a water collecting ring 7 via a bracket. The bottom of the water collecting ring 7 is fixedly connected to a spray head 8, and a solenoid valve 9 is provided on the surface of the spray head 8. Several sets of spray heads 8 and solenoid valves 9 are provided and are equidistantly distributed at the bottom of the water collecting ring 7. The top of the support frame 1 is fixedly connected to a water pump 10, and the output end of the water pump 10 is fixedly connected to a transmission pipe 11. The end of the transmission pipe 11 away from the water pump 10 passes through the water collecting ring 7, and the outer wall of the transmission pipe 11 is fixedly connected to the inner wall of the water collecting ring 7. The transmission pipe 11 is a flexible hose.

[0032] Reference Figures 2-4 An oxygenation pump 12 is fixedly connected to the top of the support frame 1. An installation pipe 13 is fixedly connected to the output end of the oxygenation pump 12. A portion of the installation pipe 13 is retractable. An air stone 14 is fixedly connected to the bottom end of the installation pipe 13. The air stone 14 is made of porous material. When the oxygenation pump 12 delivers air into the installation pipe 13, the air stone 14 disperses the air into a large number of tiny bubbles. These tiny bubbles can provide a larger gas-liquid contact area in the water, thereby improving the oxygenation effect.

[0033] Reference Figure 4 A fixing frame 15 is fixedly connected to the inner surface of the water collection ring 7. A motor 16 is fixedly connected to the bottom of the fixing frame 15. A rotating shaft 17 is fixedly connected to the output end of the motor 16. The outer wall of the rotating shaft 17 is rotatably connected to the inner wall of the fixing frame 15. A bracket 20 is fixedly connected to the outer wall of the rotating shaft 17. The inner surface of the bracket 20 is fixedly connected to the outer wall of the mounting pipe 13. The top of the bracket 20 is recessed and adapted to the arc surface of the mounting pipe 13. An arc-shaped guide rail 18 is fixedly connected to the top of the water collection ring 7. A guide seat 19 is slidably connected to the outer surface of the arc-shaped guide rail 18. The top of the guide seat 19 is fixedly connected to the bottom of the bracket 20.

[0034] Working principle: The support frame 1 is fixed around the fishpond. The water pump 10 is connected to the tap water supply or directly to the water source in the fishpond through a pipe. The water pump 10 draws water into the water source and injects it into the water collection ring 7 through the transmission pipe 11. The solenoid valve 9 controls the flow rate of each set of spray heads 8. At the same time, the aeration pump 12 draws in air and transmits it to the air stone 14 through the installation pipe 13. The air stone 14 disperses the air and contacts the fishpond water source to aerate it. During spraying, the motor 2 can slowly drive the screw 3 to rotate. With the setting of the slide rod 4, the water collection ring 7 can move up and down on the surface of the support frame 1. At the same time, the electric motor 2 can slowly drive the screw 3 to rotate. The machine 16 starts slowly, driving the rotating shaft 17 to rotate back and forth. When the rotating shaft 17 rotates, it drives the bracket 20 to move accordingly, so that the air stone 14 swings slowly in the fish pond to increase oxygen. When the bracket 20 moves, the guide seat 19 slides on the arc-shaped guide rail 18 to ensure the stability of the movement of the air stone 14. The spray head 8 rises and falls repeatedly, and the air stone 14 swings along with it, which can deliver oxygen to different water layers and positions in the fish pond, avoid local oxygen excess or deficiency, realize three-dimensional oxygen distribution, and enable the aeration of the fish pond to cover a larger water body area and improve the aeration efficiency.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dual mode automatic spraying device for oxygenation of fish ponds comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected with a motor one (2), the output end of the motor one (2) is fixedly connected with a screw rod (3), the outer wall of the screw rod (3) is threadedly connected with a threaded sleeve (5), the outer wall of the support frame (1) is provided with a limiting groove (6), the inner wall of the limiting groove (6) is fixedly connected with a sliding rod (4), the outer wall of the threaded sleeve (5) is fixedly connected with a water collecting ring (7) through a support, the bottom of the water collecting ring (7) is fixedly connected with a spray head (8), the surface of the spray head (8) is provided with a solenoid valve (9), the top of the support frame (1) is fixedly connected with a water pump (10), the output end of the water pump (10) is fixedly connected with a transmission pipe (11), the top of the support frame (1) is fixedly connected with an oxygenation pump (12), the output end of the oxygenation pump (12) is fixedly connected with a mounting pipe (13), and the bottom end of the mounting pipe (13) is fixedly connected with a gas stone (14).

2. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 1, characterized in that: The outer wall of the threaded sleeve (5) is matched with the inner wall of the limiting groove (6).

3. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 1, characterized in that: The end, away from the water pump (10), of the transmission pipe (11) penetrates through the water collecting ring (7), and the outer wall of the transmission pipe (11) is fixedly connected with the inner wall of the water collecting ring (7).

4. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 1, characterized in that: The local area of the mounting pipe (13) is telescopically arranged.

5. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 1, characterized in that: The inner surface of the water collecting ring (7) is fixedly connected with a fixing frame (15), the bottom of the fixing frame (15) is fixedly connected with a motor two (16), the output end of the motor two (16) is fixedly connected with a rotating shaft (17), and the outer wall of the rotating shaft (17) is fixedly connected with a bracket (20).

6. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 5, characterized in that: The inner surface of the bracket (20) is fixedly connected with the outer wall of the mounting pipe (13), and the outer wall of the rotating shaft (17) is rotatably connected with the inner wall of the fixing frame (15).

7. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 1, characterized in that: The top of the water collecting ring (7) is fixedly connected with an arc-shaped guide rail (18), and the outer surface of the arc-shaped guide rail (18) is slidably connected with a guide seat (19).

8. The dual mode automatic spraying device for oxygenation of fish ponds according to claim 7, characterized in that: The top of the guide seat (19) is fixedly connected with the bottom of the bracket (20).