Hydraulic engineering flashboard, gate and opening and closing equipment

By incorporating filter and cleaning components into the gate of a water conservancy project, the problem of existing gates being unable to filter impurities has been solved, achieving effective filtration and cleaning of water flow impurities, and improving liquid quality and protection.

CN223922127UActive Publication Date: 2026-02-17SICHUAN SHUIFA SURVEY DESIGN & RES CO LTD
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Patent Information

Application Number
CN202520095622.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-17
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The existing gates do not have a filtration function and cannot filter and clean debris inside the water flow, which affects the protective effect and practicality.

Method used

A gate for hydraulic engineering has been designed, including a frame, a gate, a filter element, and a cleaning element. The filter element is used to filter impurities, and the cleaning element is used to clean impurities attached to the filter element. The filtering and cleaning functions are achieved through the structure of the filter plate and the connecting rod.

Benefits of technology

It improves the quality and stability of the liquid, maintains the ecological balance of the watershed, and ensures the convenience and effectiveness of the filter components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic engineering flashboard, a gate and opening and closing equipment, and the hydraulic engineering flashboard comprises a frame body, a flashboard, a filtering piece and a cleaning piece, the flashboard is slidably arranged on the frame body; the filtering part is rotationally arranged on the water inlet surface of the frame body and is used for filtering liquid flowing through the frame body; the cleaning part is arranged on the filtering part in a sliding mode and used for cleaning impurities attached to the filtering part. The gate comprises the hydraulic engineering flashboard. The opening and closing equipment comprises the gate. According to the hydraulic engineering flashboard, the gate and the opening and closing equipment, the filtering piece plays a role in filtering, and when liquid flows through the hydraulic engineering flashboard, impurities are filtered and purified through the filtering piece, so that the quality of the liquid is improved, the health and stability of the liquid can be maintained, and the ecological balance of a watershed can be maintained. The filtering part is cleaned through the cleaning part, so that the performance of the filtering part is recovered, and the use convenience of the filtering part is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of gate technology, specifically to a gate plate, gate and opening / closing device for water conservancy projects. Background Technology

[0002] Gates in water conservancy projects are a key component, playing a crucial role in regulating water levels and flow rates, as well as preventing flooding. The main function of gates is to control the flow of water by adjusting the opening of the gates, thereby effectively regulating the water level within the water conservancy and hydropower project.

[0003] Most existing gates do not have a filtration function, thus failing to filter and clean debris inside the water flow, reducing overall functionality. Furthermore, existing gates are inconvenient for handling debris and garbage inside the water flow, which over time affects the overall protective effect and reduces overall practicality. Utility Model Content

[0004] The technical problem to be solved by this utility model is that existing gates do not have the function of filtering impurities. The purpose is to provide a gate, sluice gate and opening and closing device for water conservancy projects to solve the above-mentioned problem.

[0005] This utility model is achieved through the following technical solution:

[0006] In the first aspect, this utility model provides a gate for a water conservancy project, including a frame, a gate, a filter element, and a cleaning element;

[0007] The frame has a basic shape; the gate is slidably mounted on the frame;

[0008] The filter element is rotatably mounted on the water inlet surface of the frame and is used to filter the liquid flowing through the frame; the cleaning element is slidably mounted on the filter element and is used to clean impurities adhering to the filter element.

[0009] In one possible design, the filter element includes a filter plate, a base plate, and a connecting rod;

[0010] The filter plate has several filter holes;

[0011] The filter plate has opposite upper and lower ends. The upper two sides of the filter plate are rotatably connected to the frame, and the lower end of the filter plate is connected to the bottom plate. Accordingly, the filter plate and the bottom plate are constructed as an L-shaped plate.

[0012] Each side plate is provided on both sides of the base plate, and the outer side of each side plate is connected to the frame through positioning parts;

[0013] The connecting rod is connected to the filter plate and positioned near the bottom plate so that the filter plate can rotate back and forth with its upper end.

[0014] In one possible design, the inlet surface of the filter plate has several recessed first grooves, and the outlet surface of the filter plate has several recessed second grooves. Accordingly, the first grooves and the second grooves are one-to-one and staggered, so that the filter plate is constructed as a connecting bent plate; and the first grooves are used to connect cleaning components, and the second grooves are provided with the filter holes.

[0015] In one possible design, the cleaning component includes a first rod, a second rod, and a third rod;

[0016] The first rod is provided with several second rods at intervals, the several second rods are located on the same plane, and each second rod is provided with several third rods at intervals.

[0017] Accordingly, when the cleaning component is connected to the filter component, each second rod is inserted into the corresponding first groove, the first rod abuts against the upper end of the filter plate, and the third rod extends out of the first groove.

[0018] In one possible design, the third rod is constructed as a cylindrical rod for cleaning the filter plate.

[0019] In one possible design, the positioning element includes a positioning block and a positioning groove. Accordingly, one of the positioning block and the positioning groove is disposed on the frame and the other is disposed on the side plate. When the lower end of the filter plate abuts against the frame, the positioning block is inserted into the positioning groove.

[0020] In one possible design, the gate includes a gate body and a lead screw. The gate body is slidably mounted on the frame, and the lead screw is rotatably mounted on the upper end of the frame. Correspondingly, the lower end of the lead screw is connected to the gate body, and the upper end of the lead screw is connected to a driving device to drive the gate body to slide back and forth along the frame.

[0021] In one possible design, the frame is provided with a slide rail adapted to the gate body, and correspondingly, the gate body is provided with a slider adapted to the slide rail.

[0022] Secondly, this utility model provides a gate, including the aforementioned hydraulic engineering gate plate.

[0023] Thirdly, this utility model provides an opening and closing device, including the gate mentioned above.

[0024] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0025] The filter element serves a filtering function. When liquid flows through the sluice gate of the hydraulic engineering project, impurities are filtered and purified by the filter element, improving the quality of the liquid and helping to maintain its health and stability, thus preserving the ecological balance of the watershed. The cleaning element is used to clean the filter element. Over time, the filter element may become clogged, leading to a decrease in filtration capacity and poorer liquid flow. The cleaning element is used to clean the filter element, restoring its performance and ensuring its ease of use. Attached Figure Description

[0026] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0027] Figure 1 This is a schematic diagram of the structure of a gate in a water conservancy project from a first-person perspective.

[0028] Figure 2 for Figure 1 The diagram shows a magnified view of the structure at point A.

[0029] Figure 3 This is a schematic diagram of the structure of a gate in a water conservancy project from a second-person perspective.

[0030] Figure 4 for Figure 3 The diagram shows a magnified view of the structure at point B.

[0031] Figure 5 This is a structural diagram of the cleaning component.

[0032] The attached diagram shows the markings and corresponding component names:

[0033] 100. Frame; 200. Gate; 201. Gate body; 202. Lead screw; 300. Filter element; 301. Filter plate; 302. Base plate; 303. Connecting rod; 304. Side plate; 305. First groove; 306. Second groove; 400. Cleaning element; 401. First rod; 402. Second rod; 403. Third rod; 500. Positioning element; 501. Positioning block; 502. Positioning groove. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.

[0035] Example:

[0036] like Figures 1-5As shown, a gate for a water conservancy project includes a frame 100, a gate 200, a filter element 300, and a cleaning element 400.

[0037] The frame 100 has a basic shape; the gate 200 is slidably disposed on the frame 100;

[0038] The filter element 300 is rotatably mounted on the water inlet surface of the frame 100 and is used to filter the liquid flowing through the frame 100; the cleaning element 400 is slidably mounted on the filter element 300 and is used to clean impurities adhering to the filter element 300.

[0039] In the aforementioned hydraulic engineering gate, the frame 100 provides installation space for other components within the gate and also serves to connect external components, thus enabling the installation of the hydraulic engineering gate. The gate 200 can be any suitable existing model, offering a wide range of choices and allowing selection based on the actual usage environment, thus enhancing its practicality.

[0040] The hydraulic engineering gate also includes a filter element 300 and a cleaning element 400. The filter element 300 performs a filtering function; when liquid flows through the gate, impurities are filtered and purified by the filter element 300, improving liquid quality and helping to maintain the health and stability of the liquid, thus preserving the ecological balance of the watershed. The cleaning element 400 is used to clean the filter element 300. Long-term use can lead to clogging, reducing the filter element's filtration capacity and decreasing liquid flow. The cleaning element 400 cleans the filter element 300, restoring its performance and ensuring its ease of use.

[0041] Furthermore, the filter element 300 is rotatably connected to the frame 100, allowing the position of the filter element 300 relative to the frame 100 to be adjusted. When filtration is not required, the filter element 300 can be rotated to another position to prevent it from reducing the liquid flow rate. The cleaning element 400 is slidably mounted on the filter element 300, and cleaning can be performed by reciprocating sliding, making cleaning easier.

[0042] During operation, the gate of the water conservancy project is set in the river channel, with at least part of the frame 100 submerged below the liquid surface. Correspondingly, as... Figure 1 and Figure 3 As shown, the filter element 300 is located at the lower part of the frame 100, so part of the filter element 300 is also submerged below the liquid surface to ensure that the filter element 300 performs its filtering function. The positions of the gate 200 and the filter element 300 are adjusted according to the specific situation. When the filter element 300 is inserted into the liquid, it performs its filtering function, thereby filtering impurities from the liquid.

[0043] When the filter element 300 needs to be cleaned, it is preferable to rotate the filter element 300 to the top of the liquid surface. A collection device for receiving impurities can also be set below the filter element 300. Then, the cleaning operation is carried out by the cleaning element 400 so that the impurities fall into the collection device and prevent the impurities from contaminating the liquid again.

[0044] In one possible implementation, the filter element 300 includes a filter plate 301, a base plate 302, and a connecting rod 303;

[0045] The filter plate 301 has a number of filter holes;

[0046] The filter plate 301 has opposite upper and lower ends. The upper ends of the filter plate 301 are rotatably connected to the frame 100 on both sides, and the lower end of the filter plate 301 is connected to the bottom plate 302. Accordingly, the filter plate 301 and the bottom plate 302 are constructed as L-shaped plates.

[0047] A side plate 304 is provided on each side of the base plate 302, and the outer side of each side plate 304 is connected to the frame 100 through a positioning member 500.

[0048] The connecting rod 303 is connected to the filter plate 301 and is located near the bottom plate 302 so that the filter plate 301 can reciprocate with its upper end.

[0049] Based on the above design, the filter plate 301 performs filtration through filter holes. The number, diameter, and distribution of filter holes can be arbitrarily combined to adapt to different filtration needs, enabling the filter element 300 to be used in more scenarios and improving its practicality. The upper end of the filter plate 301 is connected to the frame 100 through any suitable existing rotating connection scheme, and the lower end of the filter plate 301 is connected to the base plate 302. The base plate 302 is connected to the frame 100 through the side plate 304 and the positioning component 500, thereby fixing the lower end of the filter plate 301 and ensuring a stable connection between the filter plate 301 and the frame 100 during filtration operations.

[0050] Furthermore, if it is necessary to rotate the filter plate 301, the connecting rod 303 serves as a force application point, making it convenient for workers to pull the filter plate 301 to rotate relative to the frame 100. Optionally, such as Figure 1 As shown, the connecting rod 303 is constructed as a U-shaped rod.

[0051] Optionally, such as Figure 2 As shown, the inlet surface of the filter plate 301 is provided with a plurality of recessed first grooves 305, and the outlet surface of the filter plate 301 is provided with a plurality of recessed second grooves 306. Correspondingly, the first grooves 305 and the second grooves 306 are arranged in a one-to-one correspondence and staggered arrangement, so that the filter plate 301 is constructed as a connecting bent plate; and the first grooves 305 are used to connect the cleaning component 400, and the second grooves 306 are provided with the filter holes.

[0052] Based on the above design scheme, for the filter plate 301, on the one hand, the weight of the filter plate 301 is reduced by the opening of the first groove 305 and the second groove 306, making it easier to rotate the filter plate 301. The second groove 306 has a filtering function by designing filter holes. On the other hand, the cleaning component 400 is connected through the first groove 305, and the impact of the liquid makes the cleaning component 400 stick tightly to the wall of the first groove 305, reducing the probability of the cleaning component 400 detaching from the filter plate 301. At the same time, the groove width of the first groove 305 also restricts the position of the cleaning component 400, ensuring that the cleaning component 400 is in the designed position.

[0053] In one possible implementation, the cleaning component 400 includes a first rod 401, a second rod 402, and a third rod 403;

[0054] A plurality of second rods 402 are spaced apart on the first rod 401, the plurality of second rods 402 are located on the same plane, and a plurality of third rods 403 are spaced apart on each second rod 402;

[0055] Accordingly, when the cleaning component 400 is connected to the filter component 300, each second rod 402 is inserted into the corresponding first groove 305, the first rod 401 abuts against the upper end of the filter plate 301, and the third rod 403 extends out of the first groove 305.

[0056] Based on the above design, the first rod 401 serves as a connector, linking multiple second rods 402 into a single unit. Simultaneously, when the cleaning component 400 reciprocates, driving the first rod 401 drives the entire cleaning component 400 to slide, making operation more convenient. Each second rod 402 is equipped with multiple third rods 403, which extend beyond the first groove 305 to contact impurities. During the sliding of the cleaning component 400, the third rods 403 cause impurities such as aquatic plants to reciprocate, thereby detaching the impurities from the filter plate 301.

[0057] Furthermore, such as Figure 2 As shown, the width of the first groove 305 is greater than the diameter of the second rod 402, so the cleaning component 400 can slide along the length of the first groove 305 and also move back and forth along the width of the first groove 305. Based on this, the range of motion of the third rod 403 is increased, resulting in a larger cleaning range and better cleaning effect. Furthermore, the back-and-forth movement of the cleaning component 400 along the width of the first groove 305, thereby impacting the filter plate 301, also contributes to a certain cleaning effect.

[0058] Optionally, such as Figure 2 and Figure 5 As shown, the third rod 403 is constructed as a cylindrical rod for cleaning the filter plate 301. It is easy to understand that the third rod 403 can also be constructed in any other suitable shape.

[0059] In one possible implementation, the positioning element 500 includes a positioning block 501 and a positioning groove 502. Accordingly, one of the positioning block 501 and the positioning groove 502 is disposed on the frame 100 and the other is disposed on the side plate 304. When the lower end of the filter plate 301 abuts against the frame 100, the positioning block 501 is inserted into the positioning groove 502.

[0060] Based on the above design, the positioning block 501 can be constructed into any suitable shape, and part of the positioning block 501 protrudes outward to facilitate insertion into the positioning groove 502. The cooperation between the positioning block 501 and the positioning groove 502 increases the connection points between the filter element 300 and the frame 100. During filtration, the connection between the filter element 300 and the frame 100 is more stable, resulting in better filtration.

[0061] In one possible implementation, the gate 200 includes a gate body 201 and a lead screw 202. The gate body 201 is slidably disposed on the frame 100, and the lead screw 202 is rotatably disposed on the upper end of the frame 100. Correspondingly, the lower end of the lead screw 202 is connected to the gate body 201, and the upper end of the lead screw 202 is connected to a driving device to drive the gate body 201 to reciprocate along the frame 100.

[0062] Based on the above design scheme, any suitable existing model can be selected for the gate body 201, and any suitable drive device can be connected to the screw 202 to apply force to the gate body 201, so as to realize the reciprocating sliding of the gate body 201 along the frame 100, thereby adjusting the liquid flow rate of the frame 100.

[0063] Optionally, such as Figure 1 and Figure 3 As shown, the gate body 201 has several through holes. Therefore, when the gate body 201 moves down to the lower part of the frame 100 and seals the frame 100, liquid can flow through the gate body 201 through the through holes, increasing the minimum flow rate of the hydraulic engineering gate. For specific usage requirements, through holes can be provided on the gate body 201.

[0064] In one possible implementation, the frame 100 is provided with a slide rail adapted to the gate body 201, and correspondingly, the gate body 201 is provided with a slider adapted to the slide rail. Based on the above design, the slide rail and slider can be selected from any suitable existing models, and the two cooperate with each other to achieve high-precision position adjustment, maintain stability and durability under harsh working conditions, have low friction, long service life, and strong environmental adaptability.

[0065] This embodiment introduces a gate based on the aforementioned hydraulic engineering gate, wherein the gate includes the aforementioned hydraulic engineering gate. Based on the above design, the gate can also include other suitable functional modules, resulting in richer functionality to meet different operational requirements and improved practicality. Furthermore, it is readily understood that any suitable existing equipment can be selected for these functional modules, offering a wide range of choices.

[0066] Similarly, this embodiment also introduces an opening and closing device, which includes the gate mentioned above.

[0067] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A hydraulic engineering shutter, characterised in that, The filter includes a frame (100), a gate (200), a filter (300) and a cleaning member (400); The frame (100) has a basic shape; the gate (200) is slidingly arranged on the frame (100); The filter (300) is rotatably arranged on the water inlet surface of the frame (100) and is used for filtering liquid flowing through the frame (100); the cleaning member (400) is slidingly arranged on the filter (300) and is used for cleaning impurities attached to the filter (300); The filter (300) includes a filter plate (301), a bottom plate (302) and a connecting rod (303); The filter plate (301) is provided with a plurality of filter holes; The filter plate (301) has opposite upper and lower ends, the two sides of the upper end of the filter plate (301) are rotatably connected to the frame (100), and the lower end of the filter plate (301) is connected to the bottom plate (302), and correspondingly, the filter plate (301) and the bottom plate (302) are configured as an L-shaped plate; The two sides of the bottom plate (302) are respectively provided with a side plate (304), and the outer side of each side plate (304) is connected to the frame (100) through a positioning member (500); The connecting rod (303) is connected to the filter plate (301) and arranged adjacent to the bottom plate (302), so that the filter plate (301) reciprocatingly rotates at its upper end; The water inlet surface of the filter plate (301) is provided with a plurality of concave first groove bodies (305), and the water outlet surface of the filter plate (301) is provided with a plurality of concave second groove bodies (306), and correspondingly, the first groove bodies (305) and the second groove bodies (306) are correspondingly arranged and staggered, so that the filter plate (301) is configured as a connecting bent plate; and the first groove bodies (305) are used for connecting the cleaning member (400), and the second groove bodies (306) are provided with the filter holes; The cleaning member (400) includes a first rod body (401), a second rod body (402) and a third rod body (403); The first rod body (401) is provided with a plurality of second rod bodies (402) at intervals, and the plurality of second rod bodies (402) are located on the same plane, and each second rod body (402) is provided with a plurality of third rod bodies (403) at intervals; Correspondingly, when the cleaning member (400) is connected to the filter (300), each second rod body (402) is respectively inserted into the corresponding first groove body (305), the first rod body (401) abuts against the upper end of the filter plate (301), and the third rod body (403) extends out of the first groove body (305).

2. The hydraulic engineering shutter according to claim 1, characterized in that The third rod body (403) is configured as a cylindrical rod for cleaning the filter plate (301).

3. The hydraulic engineering shutter according to claim 1 or 2, characterized in that The positioning member (500) includes a positioning block (501) and a positioning groove (502), and correspondingly, one of the positioning block (501) and the positioning groove (502) is arranged on the frame (100), and the other is arranged on the side plate (304); when the lower end of the filter plate (301) abuts against the frame (100), the positioning block (501) is inserted into the positioning groove (502).

4. The hydraulic engineering shutter according to claim 3, characterized in that The gate (200) comprises a gate body (201) and a screw rod (202), the gate body (201) is slidingly arranged on the frame (100), the screw rod (202) is rotatably arranged on the upper end of the frame (100), correspondingly, the lower end of the screw rod (202) is connected with the gate body (201), and the upper end of the screw rod (202) is connected with a driving device to drive the gate body (201) to reciprocatingly slide along the frame (100).

5. The hydraulic engineering shutter according to claim 4, characterised in that The frame (100) is internally provided with a sliding rail matched with the gate body (201), and correspondingly, the gate body (201) is provided with a sliding block matched with the sliding rail.

6. A gate characterized by, The water conservancy project gate comprises the gate according to any one of claims 1-5.

7. A gate apparatus characterized by comprising: The gate comprises the gate according to claim 6.