Flow stabilizing device for irrigation channels
Patent Information
- Application Number
- CN202522413847.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0003]传统闸门开启放水时,水流易因渠道断面变化、杂物干扰形成紊乱流态,不仅降低灌溉输水效率,还会对闸门板、渠道内壁产生冲击,长期使用易导致结构磨损、渗漏,另外闸门的设置都增加密封条辅助密封,但传统维护时需拆卸检查才能判断密封条状态,维护操作繁琐且耗时,若密封失效也不能及时发现
1、本实用新型通过设置闸门板底部的软网,其中部固定的多个圆板上,贯穿了软管,可以在闸门板上升放水的过程中,对大尺寸异物进行拦截,同时,可促使水流顺着软管通行,对原本紊乱的水流进行导向,使得水流整齐的流动,增加水流的稳定性,避免乱流对闸门板、渠道的冲击,对结构进行保护,设有的多个不同颜色的标记杆,可以供巡检人员从远处判断此时水渠内水流速度。
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Figure CN224902113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flow stabilization and regulation devices, and in particular to a flow stabilization and regulation device for irrigation canals. Background Technology
[0002] Currently, water flow regulation in irrigation channels largely relies on traditional gate devices to control flow, but these devices have many shortcomings in practical applications.
[0003] When traditional sluice gates are opened to release water, the water flow is prone to turbulence due to changes in the channel cross-section and interference from debris. This not only reduces irrigation water conveyance efficiency but also impacts the gate plate and the inner wall of the channel. Long-term use can easily lead to structural wear and leakage. In addition, sluice gates are equipped with sealing strips to assist in sealing, but traditional maintenance requires disassembly and inspection to determine the condition of the sealing strips. Maintenance operations are cumbersome and time-consuming, and if the seal fails, it cannot be detected in time. Utility Model Content
[0004] The purpose of this invention is to provide a device for stabilizing and regulating the water flow in irrigation channels, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an irrigation canal water flow stabilization and regulation device, including a frame, a gate plate provided on the inner wall of the frame, a hydraulic cylinder installed in the middle of the top of the frame, a bottom box provided at the bottom of the gate plate, a flexible mesh fixedly connected to the middle of the inner wall of the bottom end of the bottom box, a plurality of circular plates fixedly connected to the middle of the flexible mesh, and a flexible hose fixedly passing through the center of each of the plurality of circular plates; The inner walls of both sides of the frame are provided with sliding grooves, and the two sides of the gate plate are fixedly connected with sealing strips. The sealing strips have cavities inside. Two bases are fixedly connected to the top of the front of the gate plate. Airbags are fixedly connected to the front of the two bases. A conduit is fixedly connected to the back of the airbag. The airbags, conduits and cavities are all filled with air.
[0006] As a preferred technical solution of this utility model, protective walls are cast at the bottom of both sides of the frame.
[0007] The above technical solution allows for the connection between the protective wall and the inner wall of the channel through concrete pouring.
[0008] As a preferred embodiment of this utility model, the output end of the hydraulic cylinder passes through the frame, and the output end of the hydraulic cylinder is connected to the middle part of the top of the gate plate via a transmission connection.
[0009] The above technical solution uses a hydraulic cylinder to drive the gate plate. Here, the gate is a diversion gate, and its volume can be driven by a hydraulic cylinder.
[0010] As a preferred embodiment of this utility model, fixing blocks are fixedly connected to both sides of the bottom end of the frame, and the two ends of the bottom box are respectively fixedly connected to the two fixing blocks.
[0011] The above technical solution secures the base box with a fixing block.
[0012] In a preferred embodiment of this utility model, the bottom end of the gate plate is engaged with the top end of the bottom box, and the top end of the flexible mesh is fixedly connected to the bottom end of the gate plate.
[0013] The above technical solution ensures that the gate plate and the bottom box are sealed when connected.
[0014] As a preferred embodiment of this utility model, a plurality of marking rods are fixedly connected to one side of the top of the gate plate, and the plurality of marking rods are fixedly connected to each other.
[0015] As a preferred embodiment of this utility model, a slot is provided on one side of the top of the frame, and one of the marking rods passes through the slot.
[0016] Through the above technical solution, multiple marker rods are painted with different colors, and the marker rods protruding from the slots serve as prompts, allowing operators to quickly determine the opening size of the gate and the water flow rate at this time.
[0017] As a preferred embodiment of this utility model, the sealing strip is slidably connected to the groove, the middle part of the conduit is fixedly inserted through the gate plate and the sealing strip, and the conduit is connected to the airbag and the cavity respectively.
[0018] With the above technical solution, both the cavity and the airbag are filled with sufficient air, avoiding the sealing strip from becoming soft and collapsing due to the cavity.
[0019] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model features a soft mesh at the bottom of the gate plate, with multiple circular plates fixed in the middle through which flexible hoses are threaded. This allows for the interception of large foreign objects during the gate plate's upward flow of water. Simultaneously, it guides the water flow along the hoses, directing the originally turbulent water flow and making it flow more orderly. This increases the stability of the water flow, prevents turbulent flow from impacting the gate plate and channel, and protects the structure. Multiple marker poles of different colors allow inspectors to judge the current water flow speed in the channel from a distance.
[0020] 2. This utility model, by setting a sealing strip on the side wall of the gate plate, with a cavity inside, and in conjunction with the airbag on the front of the gate plate and the internal air guide pipe, can monitor the wear degree of the sealing strip. When the wear degree is more severe, it will cause air leakage inside the cavity, thereby greatly reducing the volume of the detection airbag. During daily inspections, the operator can quickly judge the wear degree of the internal sealing strip, reduce the difficulty of inspection and maintenance, and replace the sealing strip more promptly. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the flexible mesh of this utility model; Figure 3 This is a schematic diagram of the sealing strip of this utility model.
[0022] In the diagram: 1. Frame; 2. Protective wall; 3. Hydraulic cylinder; 4. Gate plate; 5. Fixing block; 6. Base box; 7. Slide groove; 8. Airbag; 9. Marking rod; 10. Slot; 11. Flexible mesh; 12. Round plate; 13. Hoses; 14. Sealing strip; 15. Cavity; 16. Conduit; 17. Base; 18. Air. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-3 This utility model provides a technical solution for a water flow stabilization and regulation device for irrigation channels:
[0025] Example 1, according to Figure 1 , Figure 2 As shown, the irrigation canal water flow stabilization and regulation device includes a frame 1, a gate plate 4 on the inner wall of the frame 1, a hydraulic cylinder 3 installed in the middle of the top of the frame 1, a bottom box 6 at the bottom of the gate plate 4, a flexible net 11 fixedly connected to the middle of the inner wall of the bottom of the bottom box 6, and multiple circular plates 12 fixedly connected to the middle of the flexible net 11, with a flexible hose 13 fixedly passing through the center of each of the multiple circular plates 12.
[0026] Protective walls 2 are cast at the bottom of both sides of the frame 1. The protective walls 2 are cast and connected to the inner wall of the channel. The output end of the hydraulic cylinder 3 passes through the frame 1 and is connected to the middle of the top of the gate plate 4. Fixing blocks 5 are fixedly connected to both sides of the bottom of the frame 1. The two ends of the bottom box 6 are fixedly connected to the two fixing blocks 5 respectively. The bottom of the gate plate 4 is engaged with the top of the bottom box 6. The top of the flexible mesh 11 is fixedly connected to the bottom of the gate plate 4. Multiple marking rods 9 are fixedly connected to one side of the top of the gate plate 4. The multiple marking rods 9 are fixedly connected to each other. A slot 10 is opened on one side of the top of the frame 1. One of the marking rods 9 passes through the slot 10. The outer walls of the multiple marking rods 9 are sprayed with different colors, which makes it easier to observe and display different flow rates.
[0027] In practical use, the operator of this utility model irrigation channel water flow stabilization and regulation device can set the frame 1 inside the channel for flow stabilization and regulation, and connect the protective wall 2 to the inner wall of the channel by casting. Therefore, the gate plate 4 is positioned at the bottom to block the water flow and maintain the water level. When it is necessary to increase the flow rate, the hydraulic cylinder 3 can be controlled to drive the gate plate 4 to rise. The height at which the gate plate 4 rises can also control the water flow speed. As the gate plate 4 rises, it pulls the soft mesh 11, which was originally inside the bottom box 6, to unfold. Large foreign objects are intercepted and filtered by the soft mesh 11, while the water flow is diverted from multiple... The flexible hose 13 is discharged, thus guiding the originally turbulent water flow, making the water flow orderly, increasing the stability of the water flow, avoiding the impact of turbulent flow on the gate plate 4 and the channel, and protecting the structure. At different heights of the gate plate 4, different marker rods 9 will drive through the slot 10. Therefore, the operator can judge the water flow speed in the channel at this time by observing the marker rods 9 that are currently penetrating the slot 10 (the opening size of the gate plate 4 affects the water flow rate and water flow speed). The outer walls of the multiple marker rods 9 are sprayed with different colors, which makes it easier to observe and display different flow rates.
[0028] Example 2, based on Example 1, such as Figure 1 and Figure 3 As shown, the inner walls of both sides of the frame 1 are provided with sliding grooves 7, and the two sides of the gate plate 4 are fixedly connected with sealing strips 14. The sealing strips 14 have cavities 15 inside. The top of the front of the gate plate 4 is fixedly connected with two bases 17. The front of the two bases 17 is fixedly connected with airbags 8. The back of the airbags 8 is fixedly connected with conduits 16. The airbags 8, conduits 16 and cavities 15 are all filled with air 18. The sealing strips 14 are slidably connected to the sliding grooves 7. The middle part of the conduits 16 is fixedly connected through the gate plate 4 and the sealing strips 14. The conduits 16 are connected to the airbags 8 and the cavity 15 respectively.
[0029] In practical use, the water flow stabilization and regulation device for irrigation channels of this utility model, during the lifting and lowering adjustment of the gate plate 4, the sealing strip 14 is slidably connected to the inner wall of the slide groove 7 to increase the sealing performance of the gate plate 4. At the same time, long-term sliding leads to wear. When the wear is large enough to affect the sealing performance, the wear exposes the cavity 15. In this way, the air 18 originally filled in the cavity 15 is released. The airbag 8 loses sufficient air 18 as filling, and its volume shrinks. During the inspection, the operator can judge the wear degree of the internal sealing strip 14 by observing the inflation state of the airbag 8. When the airbag 8 becomes smaller, it indicates that the wear degree is more serious and the sealing strip 14 needs to be replaced in time.
[0030] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
Claims
1. A water flow stabilization and regulation device for irrigation channels, comprising a frame (1), characterized in that: The inner wall of the frame (1) is provided with a gate plate (4), a hydraulic cylinder (3) is installed in the middle of the top of the frame (1), a bottom box (6) is provided at the bottom of the gate plate (4), a soft mesh (11) is fixedly connected to the middle of the inner wall of the bottom end of the bottom box (6), a plurality of round plates (12) are fixedly connected to the middle of the soft mesh (11), and a flexible hose (13) is fixedly inserted through the center of the plurality of round plates (12). The inner walls of both sides of the frame (1) are provided with sliding grooves (7), and the two sides of the gate plate (4) are fixedly connected with sealing strips (14). The sealing strips (14) are provided with cavities (15). The top of the front of the gate plate (4) is fixedly connected with two bases (17). The front of the two bases (17) is fixedly connected with airbags (8). The back of the airbags (8) is fixedly connected with conduits (16). The airbags (8), conduits (16) and cavities (15) are all filled with air (18).
2. The irrigation canal water flow stabilization and regulation device according to claim 1, characterized in that: The bottom of both sides of the frame (1) is reinforced with protective walls (2).
3. The irrigation canal water flow stabilization and regulation device according to claim 1, characterized in that: The output end of the hydraulic cylinder (3) passes through the frame (1), and the output end of the hydraulic cylinder (3) is connected to the middle part of the top of the gate plate (4) via transmission.
4. The irrigation canal water flow stabilization and regulation device according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to two fixed blocks (5) on both sides, and the bottom box (6) is fixedly connected to two fixed blocks (5) at both ends respectively.
5. The irrigation canal water flow stabilization and regulation device according to claim 1, characterized in that: The bottom end of the gate plate (4) is engaged with the top end of the bottom box (6), and the top end of the soft mesh (11) is fixedly connected to the bottom end of the gate plate (4).
6. The irrigation canal water flow stabilization and regulation device according to claim 1, characterized in that: Multiple marker rods (9) are fixedly connected to one side of the top of the gate plate (4), and the multiple marker rods (9) are fixedly connected to each other.
7. The irrigation canal water flow stabilization and regulation device according to claim 6, characterized in that: A slot (10) is provided on one side of the top of the frame (1), and one of the marker rods (9) passes through the slot (10).
8. The irrigation canal water flow stabilization and regulation device according to claim 1, characterized in that: The sealing strip (14) is slidably connected to the groove (7), and the middle part of the conduit (16) is fixedly inserted through the gate plate (4) and the sealing strip (14). The conduit (16) is connected to the airbag (8) and the cavity (15) respectively.