Water diversion device

By introducing a water-guiding device with a disturbance-mitigating structure and an ultrasonic actuator, the problem of water turbulence damaging fish and water quality has been solved, achieving water flow stability and ecological protection, and extending the equipment's lifespan.

CN224200821UActive Publication Date: 2026-05-05临朐县丹河水库运行维护中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
临朐县丹河水库运行维护中心
Filing Date
2025-06-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional water intake devices cause sudden changes in water flow velocity and the formation of eddies during the water intake process, which damages the fish habitat and the river's self-purification capacity, affecting water quality and soil health.

Method used

The system employs a gentle disturbance structure, including a wide water intake, an arc-shaped guide plate, and an ultrasonic agitator, along with a float ring and a pressure sensor, to achieve smooth water flow and fish deterrence, thereby reducing turbulence and disturbance to the aquatic ecosystem.

Benefits of technology

It effectively reduces water flow turbulence, protects fish habitats, extends pipeline life, ensures stable water quality, prevents sediment inhalation, and improves irrigation water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water diversion device which comprises a water pump connected with a water hose and further comprises a slow disturbance structure arranged at the side end of the water pump. The slow disturbance structure comprises a wide water absorption opening, a water absorption connecting piece is fixedly connected to the end, close to the water pump, of the wide water absorption opening, an arc-shaped flow guide plate is fixedly connected to the inner side of the water absorption connecting piece, and an ultrasonic wave driving device is fixedly connected to the wide water absorption opening; a water diversion device reduces water inlet pressure and prolongs the service life of a pipeline through the synergistic effect of a water absorption connecting piece, a flow guide arc-shaped annular groove plate and a barrier impact plate, so that water flow impact is further buffered, water turbulent fluctuation is reduced and enhanced, opposite high-frequency sound waves are synchronously emitted through an ultrasonic wave repeller, a fish repelling barrier is formed within a certain range, and fish repelling is achieved. Damage to fry caused by water disturbance is avoided, so that the influence of water ecology is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of irrigation technology in water conservancy projects, specifically a water diversion device. Background Technology

[0002] Traditional irrigation is often affected by natural water level fluctuations and topographical limitations, resulting in unstable water supply. Existing technologies use water diversion devices to ensure continuous water delivery under different hydrological conditions, thus avoiding crop yield reduction due to water shortages.

[0003] Existing water diversion devices include water pipes and water pumps, which use water pumps to draw water for transportation. However, during water intake, the water flow velocity changes abruptly and eddies are formed, causing local flow turbulence in the river channel. This damages the fish habitat, interferes with the stability of ecological flow, and the turbulent flow damages the aquatic ecological environment, leading to a decrease in the river channel's self-purification capacity. Irrigation water sources may also affect the health of farmland soil due to water quality deterioration.

[0004] Therefore, this utility model provides a water-drawing device to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a water-drawing device that solves the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a water intake device, including a water pump, a water-conducting hose connected to the water pump, and a disturbance mitigation structure disposed on the side of the water pump;

[0007] The disturbance mitigation structure includes a water inlet, with a water inlet connector fixedly connected to one end of the water inlet near the water pump. An arc-shaped guide plate is fixedly connected to the inner side of the water inlet connector, and an ultrasonic actuator is fixedly connected to the water inlet.

[0008] Preferably, the water pump is connected to a pipe at one end, and a solenoid valve is installed on the pipe. The pipe is made of black PE pipe.

[0009] Preferably, a groove is provided on the side end of the water-absorbing wide opening, a slider is slidably connected in the groove, a threaded rod is fixedly connected to the slider, and a rotating extrusion member is threadedly connected to the threaded rod.

[0010] Preferably, the disturbance mitigation structure further includes a barrier cover, which has an "L"-shaped slot. A filter screen is installed inside the barrier cover. The water intake port is fitted with the "L"-shaped slot via a threaded rod, thereby allowing the barrier cover to be detachably installed on the water intake port. An arc-shaped guide plate is fixedly connected to the inner side of the water intake connector, and a connector is fixedly connected to the outer side of the water intake connector.

[0011] Preferably, a float ring is installed on the connector, the float ring is provided with a connection port, an air pipe is installed and connected to the connection port, an air pump is provided at the end of the air pipe away from the float ring, and a valve is provided on the air pipe.

[0012] Preferably, the disturbance mitigation structure further includes a corrugated flexible adapter hose, with a pipe fixedly connected to the end of the corrugated flexible adapter hose away from the connector, and a flow-guiding arc-shaped annular groove plate and an impact-blocking plate provided inside the pipe. Beneficial effects

[0013] This invention provides a water-drawing device. Compared with the prior art, it has the following advantages:

[0014] (1) A water intake device that reduces the inlet pressure and extends the service life of the pipeline by working together with the water intake connector, the flow guide arc-shaped groove plate and the barrier impact plate, thereby further buffering the water flow impact and reducing the water turbulence. Then, by synchronously emitting relative high-frequency sound waves through the ultrasonic drive, a fish-repelling barrier is formed within a certain range to avoid water disturbance from harming the fish fry, thereby reducing the impact on the aquatic ecosystem.

[0015] (2) A water intake device that adjusts the air pressure of the float ring in real time by an air pump, automatically maintains the optimal water intake depth, avoids the air being sucked out in the dry season or the mud and sand being sucked in in the rainy season, and dynamically monitors the air pressure by a pressure sensor. With the universal bending of the corrugated hose, the barrier cover is kept in a horizontal position, reducing the water flow deviation angle, ensuring water intake uniformity, and reducing the disturbance of the aquatic ecosystem. Attached Figure Description

[0016] Figure 1 This is a side view of the overall device structure of this utility model;

[0017] Figure 2 This is an overall device diagram of this utility model;

[0018] Figure 3 This is a side view of the float ring of this utility model;

[0019] Figure 4 This is a side view of the connection port structure of this utility model;

[0020] Figure 5 This is a side view of the overall device structure of this utility model;

[0021] Figure 6 This is a front view of the overall device structure of this utility model;

[0022] Figure 7 This is a side view of the internal structure of the overall device of this utility model;

[0023] Figure 8 This is the utility model Figure 5 Partial structure diagram of A.

[0024] In the diagram: 1. Water pump; 2. Pipeline; 3. Solenoid valve;

[0025] Disturbance mitigation structure: 41. Corrugated hose adapter; 42. Connector; 43. Float ring; 44. Connection port; 45. Barrier cover; 46. Water intake port; 47. Slide groove; 48. Slider; 49. Rotating extrusion component; 491. Threaded rod; 492. Guide arc-shaped annular groove plate; 493. Barrier impact plate; 494. Water intake connector; 495. Arc-shaped guide plate; 496. Ultrasonic actuator; 497. Air pipe; 498. Air pump. Detailed Implementation

[0026] 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.

[0027] Example 1: Please refer to Figure 1-8 A water intake device includes a water pump 1, a water hose connected to the water pump 1, and a disturbance mitigation structure disposed on the side of the water pump 1.

[0028] The disturbance mitigation structure includes a water inlet 46, a water inlet connector 494 fixedly connected to one end of the water inlet 46 near the water pump 1, an arc-shaped guide plate 495 fixedly connected to the inner side of the water inlet connector 494, and an ultrasonic actuator 496 fixedly connected to the water inlet 46.

[0029] The side end of the water pump 1 is connected to the pipe 2, and the pipe 2 is equipped with a solenoid valve 3. The pipe 2 is made of black PE pipe.

[0030] The water intake port 46 has a groove 47 on its side end. A slider 48 is slidably connected in the groove 47. A threaded rod 491 is fixedly connected to the slider 48. A rotating extrusion member 49 is threadedly connected to the threaded rod 491.

[0031] The disturbance mitigation structure also includes a barrier cover 45, which has an "L"-shaped slot. A filter screen is installed inside the barrier cover 45. The water intake port 46 is engaged with the "L"-shaped slot through a threaded rod 491, thereby allowing the barrier cover 45 to be detachably installed on the water intake port 46. An arc-shaped guide plate 495 is fixedly connected to the inside of the water intake connector 494, and a connector 42 is fixedly connected to the outside of the water intake connector 494.

[0032] A float ring 43 is installed on the connector 42. A connection port 44 is provided on the float ring 43. An air pipe 497 is installed and connected to the connection port 44. An air pump 498 is provided at the end of the air pipe 497 away from the float ring 43. A valve is provided on the air pipe 497.

[0033] The disturbance mitigation structure also includes a corrugated hose 41, with a pipe 2 fixedly connected to the end of the corrugated hose 41 away from the connector 42. The pipe 2 is provided with a flow-guiding arc-shaped annular groove plate 492 and an impact-blocking plate 493.

[0034] Work process:

[0035] The air pump 498 is activated to inflate the float ring 43. The pressure sensor monitors the air pressure in real time and provides feedback for adjustment, ensuring that the float ring remains within a certain range and floats stably despite water level fluctuations. With the flexible bending of the connecting corrugated hose 41, the barrier cover 45 can adaptively adjust to the optimal water intake angle, avoiding efficiency loss caused by water level changes in traditional fixed water intakes.

[0036] When pump 1 starts, the water flow is guided by the arc-shaped surface of the baffle 45 and smoothly passes through the filter holes, intercepting debris such as aquatic plants and dead branches. The tapering structure of the wide intake 46 accelerates the water flow and reduces turning resistance. Together with the arc-shaped guide plate 495, it transforms the right-angle water flow into a spiral flow, reducing turbulence by 70% and effectively reducing disturbance to sediment at the bottom of the water.

[0037] The ultrasonic repellent 496 synchronously emits corresponding high-frequency sound waves, forming a fish-repelling barrier within a certain range to prevent water disturbance from harming the fish fry. When water flows through the water-absorbing connector 494 into pipe 2, the flow-guiding arc-shaped annular groove plate 492 and the impact-blocking plate 493 work together to reduce the inlet water pressure, extend the service life of the black PE pipe, and optimize water turbulence, further reducing the impact on the aquatic ecosystem.

[0038] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0039] 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.

[0040] 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 water intake device, comprising a water pump (1), wherein a water hose is connected to the water pump (1), characterized in that, It also includes a disturbance mitigation structure, which is disposed on the side of the water pump (1); The disturbance mitigation structure includes a water inlet (46), a water inlet (494) is fixedly connected to one end of the water inlet (46) near the water pump (1), an arc-shaped guide plate (495) is fixedly connected to the inner side of the water inlet (494), an ultrasonic drive (496) is fixedly connected to the water inlet (46), and a buoyancy sensor is installed inside the water inlet (46).

2. The water intake device according to claim 1, characterized in that: The water pump (1) is connected to a pipe (2) on its side. A solenoid valve (3) is installed on the pipe (2). The pipe (2) is made of black PE pipe.

3. The water intake device according to claim 1, characterized in that: The water intake port (46) has a groove (47) on its side end. A slider (48) is slidably connected in the groove (47). A threaded rod (491) is fixedly connected to the slider (48). A rotating extrusion member (49) is threadedly connected to the threaded rod (491).

4. A water intake device according to claim 1, characterized in that: The disturbance mitigation structure also includes a barrier cover (45), which has an "L"-shaped slot. A filter screen is installed inside the barrier cover (45). The water intake port (46) is engaged with the "L"-shaped slot through a threaded rod (491), thereby allowing the barrier cover (45) to be detachably installed on the water intake port (46). An arc-shaped guide plate (495) is fixedly connected inside the water intake connector (494), and a connector (42) is fixedly connected outside the water intake connector (494).

5. A water intake device according to claim 4, characterized in that: A float ring (43) is installed on the connector (42). A connection port (44) is provided on the float ring (43). An air pipe (497) is installed and connected on the connection port (44). An air pump (498) is provided at one end of the air pipe (497) away from the float ring (43). A valve is provided on the air pipe (497).

6. A water intake device according to claim 5, characterized in that: The disturbance mitigation structure also includes a corrugated hose (41), with a pipe (2) fixedly connected to one end of the corrugated hose (41) away from the connector (42), and a flow-guiding arc-shaped groove plate (492) and an impact-blocking plate (493) provided inside the pipe (2).