Water conservancy irrigation mechanism for water conservancy construction

By improving the design of the sprinkler irrigation mechanism, the problem of spray dead zones was solved by using a rotating wheel to drive the plate to rotate and through holes to disperse the water flow, thus achieving wider sprinkler irrigation coverage of farmland and improving irrigation efficiency.

CN224219087UActive Publication Date: 2026-05-12GANSU WATER CONSERVANCY HYDRO POWER ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU WATER CONSERVANCY HYDRO POWER ENG BUREAU
Filing Date
2025-06-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing irrigation systems are prone to creating blind spots during spraying, which affects the effectiveness of sprinkler irrigation in farmland.

Method used

A sprinkler irrigation mechanism was designed, including components such as a water outlet pipe, a ring pipe, a spray pipe, a rotating wheel, a deflector, and a limiting rod. The rotating wheel drives the deflector to rotate, and the deflector collides with the water column to change the flow direction. Through the through holes and through grooves, the water dispersion effect is increased, and the spraying range is expanded.

Benefits of technology

It effectively avoids spraying dead zones, improves the uniformity and coverage of sprinkler irrigation, and ensures sufficient irrigation of farmland.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water conservancy irrigation mechanism for water conservancy construction, and belongs to the technical field of water conservancy irrigation. The water conservancy irrigation mechanism for water conservancy construction comprises a main pipe, the surface of the main pipe communicates with a plurality of branch pipes, and the upper ends of the surfaces of the branch pipes communicate with a plurality of evenly-distributed vertical pipes; water is guided into the annular pipe and sprayed out of the multiple spraying pipes to conduct sprinkling irrigation on a farmland, under the action of the multiple through holes, water columns sprayed out of the spraying pipes can be dispersed, the water columns sprayed out of the spraying pipes form multiple diffused water drops through the multiple through holes to be sprayed, and therefore the water spraying range is enlarged, and the water spraying efficiency is improved while sprinkling irrigation is conducted. According to the spray irrigation device, the mounting ring can be driven to drive the multiple stirring plates to synchronously rotate under the action of the rotating wheel, the multiple stirring plates continuously collide with sprayed water columns in the rotating process, the flowing direction of sprayed water drops can be continuously changed, spraying dead corners are prevented from being formed during spray irrigation operation under the action of the multiple through holes and the stirring plates, and the spray irrigation effect on farmland is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy and irrigation technology, and in particular to a water conservancy and irrigation mechanism for water conservancy construction. Background Technology

[0002] Water conservancy construction refers to various construction activities carried out for the construction of water conservancy projects. Water conservancy irrigation is an important part of water conservancy projects. Water conservancy irrigation ensures that farmland, gardens and other areas receive sufficient and reasonable water supply to meet the needs of crop growth or garden plant maintenance.

[0003] Currently, the most common irrigation systems in existing technologies consist of main pipes, branch pipes, risers, and sprinklers. The main pipes and branch pipes are buried underground, the risers are led out from the underground branch pipes, and the sprinklers are installed on the fixed risers. When sprinkler irrigation is carried out, water in the canal is introduced into the main pipe through a delivery pump. The water flows in the main pipe and is distributed to multiple branch pipes, and then enters the risers through multiple branch pipes. Finally, it is sprayed onto the farmland through the sprinklers, thus realizing sprinkler irrigation. However, when the sprinklers spray, they form water columns, which can easily create spray dead zones and affect the sprinkler irrigation effect on the farmland. Utility Model Content

[0004] Therefore, it is necessary to provide a water conservancy irrigation mechanism for water conservancy construction to address the problem that when spraying water through a nozzle, the water is sprayed out in the form of a water column, which can easily create spray dead zones and affect the irrigation effect on farmland.

[0005] Includes: a main pipe, the surface of which is connected to multiple branch pipes, the upper end of the surface of each branch pipe being connected to multiple evenly distributed vertical pipes, and the top end of each vertical pipe being equipped with a sprinkler mechanism.

[0006] The sprinkler mechanism includes a water outlet pipe installed with a vertical pipe. The top end of the water outlet pipe is connected to an annular pipe. The surface of the annular pipe is connected to multiple spray pipes arranged in an arc shape. A rotating wheel is rotatably connected to the inner wall of the water outlet pipe. The top end of the rotating wheel's rotating shaft passes through the water outlet pipe and is fixedly connected to an installation ring. The bottom end of the installation ring is rotatably connected to multiple ring-shaped deflectors, which are inclined.

[0007] In one embodiment, the sprinkler mechanism further includes a fixed cylinder fixedly connected to the surface of the spray pipe. The water outlet end of the spray pipe is located inside the fixed cylinder. One end of the fixed cylinder is bent into a half-sphere shape, and multiple through holes are provided at one end of the fixed cylinder. This facilitates the dispersion of the water column sprayed from the spray pipe, allowing the water column to form multiple diffused water droplets through the multiple through holes for spraying, thereby expanding the water spraying range.

[0008] In one embodiment, a coiled spring is fixedly connected to the surface of the deflector's rotating shaft, and the end of the coiled spring away from the deflector's rotating shaft is fixedly connected to the inner wall of the mounting ring. This allows the deflector to continuously oscillate while simultaneously deflecting the water column, improving the dispersion effect of the sprayed water column.

[0009] In one embodiment, a sealed bearing is fixedly connected to the surface of the rotating shaft of the impeller, and the outer edge of the sealed bearing is fixedly connected to the inner wall of the outlet pipe. This helps to ensure the sealing of the connection between the rotating shaft of the impeller and the outlet pipe.

[0010] In one embodiment, the bottom end of the mounting ring is fixedly connected to a plurality of ring-shaped limiting rods. The number of limiting rods corresponds one-to-one with the positions of the multiple dial plates, and the limiting rods are located on one side of the corresponding dial plate. This helps to limit the initial rotation direction of the dial plate, preventing the coil spring from twisting in the opposite direction when the dial plate initially rotates, thus ensuring the stability of the device operation.

[0011] In one embodiment, the surface of the deflector is provided with multiple through grooves. As the deflector moves the water jet, the multiple through grooves help increase the dispersion channels of the water during the movement.

[0012] In one embodiment, the number of nozzles is set to five, and the nozzles are arranged at an angle. This helps to increase the spraying range. Beneficial effects

[0013] 1. In this solution, water is introduced into a ring pipe and sprayed from multiple nozzles to irrigate farmland. The water jets are dispersed by multiple through-holes, forming multiple diffused water droplets and thus expanding the spraying range. Simultaneously, the rotating wheel drives the mounting ring to rotate multiple deflectors synchronously. The deflectors collide with the water jets during rotation, constantly changing the flow direction of the water droplets. The multiple through-holes and deflectors prevent the formation of spray dead zones during irrigation, ensuring the effective irrigation of farmland.

[0014] 2. While the deflector moves the water jet, the multiple channels help to increase the dispersion channels of the water during the movement of the jet. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the sprinkler irrigation mechanism of this utility model;

[0018] Figure 3 This is a cross-sectional view of the water outlet pipe of this utility model;

[0019] Figure 4 This is a schematic diagram of the lever and mounting ring structure of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0021] Figure label:

[0022] 100. Main pipe; 200. Branch pipe; 300. Vertical pipe; 400. Sprinkler irrigation mechanism; 410. Water outlet pipe; 420. Ring pipe; 430. Sprinkler nozzle; 431. Fixed cylinder; 432. Through hole; 440. Rotary wheel; 450. Mounting ring; 451. Limiting rod; 460. Paddle plate; 461. Coil spring; 462. Through groove; 470. Sealed bearing. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0028] The following is combined Figures 1-5 This utility model describes a water conservancy construction water irrigation mechanism.

[0029] In one embodiment, a water conservancy construction water irrigation mechanism includes: a main pipe 100, a plurality of branch pipes 200 connected to the surface of the main pipe 100, a plurality of evenly distributed vertical pipes 300 connected to the upper end of the surface of the branch pipes 200, and a sprinkler irrigation mechanism 400 provided at the top end of the vertical pipes 300.

[0030] The sprinkler irrigation mechanism 400 includes a water outlet pipe 410 installed with the riser pipe 300. The top end of the water outlet pipe 410 is connected to an annular pipe 420. The surface of the annular pipe 420 is connected to a plurality of arc-shaped sprinkler pipes 430. The inner wall of the water outlet pipe 410 is rotatably connected to a rotating wheel 440. The top end of the rotating shaft of the rotating wheel 440 passes through the water outlet pipe 410 and is fixedly connected to an installation ring 450. The bottom end of the installation ring 450 is rotatably connected to a plurality of ring-shaped deflectors 460, which are inclined.

[0031] In this embodiment, when the device is in use, one end of the main pipe 100 is connected to the outlet of the water pump through a flange. The water pump is started by the controller, and the water pump will introduce water from the water channel into the main pipe 100.

[0032] The outlet pipe 410 is installed with the vertical pipe 300 via a flange. The center of the impeller 440 is located at the eccentric position of the outlet pipe 410. Therefore, when water passes through the outlet pipe 410, the impeller 440 will be driven to rotate under the action of water impact.

[0033] like Figure 2 and Figure 3 As shown, the sprinkler irrigation mechanism 400 also includes a fixed cylinder 431 fixedly connected to the surface of the spray pipe 430. The water outlet end of the spray pipe 430 is located inside the fixed cylinder 431. One end of the fixed cylinder 431 is bent into a half-sphere shape, and a plurality of through holes 432 are opened at one end of the fixed cylinder 431.

[0034] In this embodiment, multiple through holes 432 are distributed along the spherical surface of the fixed cylinder 431, and the inner diameter of the fixed cylinder 431 is larger than the diameter of the water outlet end of the nozzle 430.

[0035] like Figure 5 As shown, a coil spring 461 is fixedly connected to the surface of the rotating shaft of the dial plate 460, and one end of the coil spring 461 away from the rotating shaft of the dial plate 460 is fixedly connected to the inner wall of the mounting ring 450.

[0036] In this embodiment, when the device is in its initial state and the dial plate 460 is tilted, the coil spring 461 is in a released state. The lower end of the inner wall of the mounting ring 450 is provided with multiple circular grooves. The number and position of the circular grooves correspond one-to-one with the number and position of the coil springs 461. The multiple coil springs 461 are respectively located in the corresponding circular grooves. The end of the coil spring 461 away from the dial plate 460 is fixedly connected to the inner wall of the circular groove.

[0037] like Figure 3 As shown, a sealed bearing 470 is fixedly connected to the surface of the rotating shaft of the impeller 440, and the outer edge of the sealed bearing 470 is fixedly connected to the inner wall of the water outlet pipe 410.

[0038] In this embodiment, the inner edge of the sealed bearing 470 is fixedly connected to the surface of the rotating shaft of the impeller 440, and the sealing of the connection between the rotating shaft of the impeller 440 and the water outlet pipe 410 is ensured by the sealed bearing 470.

[0039] like Figure 4 As shown, the bottom end of the mounting ring 450 is fixedly connected to a plurality of ring-shaped limiting rods 451. The number of limiting rods 451 corresponds one-to-one with the position of the plurality of levers 460, and the limiting rods 451 are located on one side of the corresponding lever 460.

[0040] In this embodiment, the limiting rod 451 limits the initial rotation direction of the dial plate 460 to prevent the dial plate 460 from causing the coil spring 461 to twist in the opposite direction when it initially rotates.

[0041] like Figure 5 As shown, the surface of the dial plate 460 is provided with multiple through slots 462.

[0042] In this embodiment, multiple channels 462 are evenly distributed, and when the deflector 460 disperses the sprayed water, the multiple channels 462 provide multiple dispersion channels.

[0043] like Figure 2 As shown, the number of nozzles 430 is set to five, and the nozzles 430 are arranged at an angle. The lower end of the nozzle 430 is connected to the annular tube 420.

[0044] Working principle: When using this device for sprinkler irrigation, the water pump is started by the controller. The water pump introduces water from the canal into the main pipe 100. The water flows and is distributed into multiple branch pipes 200 within the main pipe 100, and then enters multiple riser pipes 300 through the branch pipes 200. The water entering the riser pipes 300 enters the annular pipe 420 through the outlet pipe 410 and is sprayed out from multiple sprinkler pipes 430. When the water is sprayed out from the sprinkler pipes 430, it forms multiple water jets through multiple through holes 432 and is sprayed out in a dispersed manner. Furthermore, when the water enters the annular pipe through the outlet pipe 410... When the water enters the annular pipe 420, it drives the rotating wheel 440 to rotate, thereby synchronously driving the mounting ring 450 to rotate multiple deflectors 460 during the spraying process. When the deflector 460 passes the sprayed water column during rotation, the sprayed water column will collide with the deflector 460, thereby changing the spraying direction. During the collision between the deflector 460 and the water column, under the action of the collision force and the action of the coil spring 461, the deflector 460 will continuously shake while acting on the sprayed water column, thereby improving the dispersion effect of the sprayed water column.

[0045] It should be noted that the water pumps and other components mentioned above are all devices with relatively mature existing technologies. Specific models can be selected according to actual needs. The water pump can be powered by a built-in power supply or by mains power. The specific power supply method should be selected according to the situation, and will not be elaborated here.

[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A water conservancy irrigation mechanism for water conservancy construction, characterized in that, include: A main pipe (100) has multiple branch pipes (200) connected to its surface. Multiple evenly distributed vertical pipes (300) are connected to the upper end of the surface of each branch pipe (200). A sprinkler irrigation mechanism (400) is provided at the top end of each vertical pipe (300). The sprinkler irrigation mechanism (400) includes a water outlet pipe (410) installed with a vertical pipe (300). The top end of the water outlet pipe (410) is connected to an annular pipe (420). The surface of the annular pipe (420) is connected to a plurality of arc-shaped sprinkler pipes (430). A rotating wheel (440) is rotatably connected to the inner wall of the water outlet pipe (410). The top end of the rotating shaft of the rotating wheel (440) passes through the water outlet pipe (410) and is fixedly connected to an installation ring (450). The bottom end of the installation ring (450) is rotatably connected to a plurality of ring-shaped levers (460). The levers (460) are inclined.

2. The irrigation mechanism for water conservancy construction according to claim 1, characterized in that, The sprinkler irrigation mechanism (400) also includes a fixed cylinder (431) fixedly connected to the surface of the spray pipe (430). The water outlet end of the spray pipe (430) is located inside the fixed cylinder (431). One end of the fixed cylinder (431) is bent into a half-sphere shape, and a plurality of through holes (432) are opened at one end of the fixed cylinder (431).

3. The irrigation mechanism for water conservancy construction according to claim 1, characterized in that, A coil spring (461) is fixedly connected to the surface of the rotating shaft of the dial plate (460), and the end of the coil spring (461) away from the rotating shaft of the dial plate (460) is fixedly connected to the inner wall of the mounting ring (450).

4. The irrigation mechanism for water conservancy construction according to claim 1, characterized in that, A sealed bearing (470) is fixedly connected to the surface of the rotating shaft of the wheel (440), and the outer edge of the sealed bearing (470) is fixedly connected to the inner wall of the water outlet pipe (410).

5. The irrigation mechanism for water conservancy construction according to claim 1, characterized in that, The bottom end of the mounting ring (450) is fixedly connected with a plurality of ring-shaped limiting rods (451). The number of the limiting rods (451) corresponds one-to-one with the position of the plurality of dial plates (460), and the limiting rods (451) are located on one side of the corresponding dial plate (460).

6. The irrigation mechanism for water conservancy construction according to claim 1, characterized in that, The surface of the dial plate (460) is provided with multiple through slots (462).

7. The irrigation mechanism for water conservancy construction according to claim 1, characterized in that, The number of nozzles (430) is set to five, and the nozzles (430) are arranged at an angle.