Gate capable of preventing sludge blockage
By designing a dual-track silting system, crushing device and filter mesh layer on the sluice gate, the problem of easy blockage of the sluice gate is solved, and efficient removal of silt and large debris is achieved, and the operating stability and durability of the sluice gate are improved.
Patent Information
- Application Number
- CN202422464954.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing sluice gates are easily blocked by mud and sand. In the existing technology, the scraper efficiency is low, and large debris cannot be crushed. The lack of interception devices leads to poor operating efficiency and reliability.
A dual-track automatic silting system and an integrated crushing device are designed, combined with the filter mesh layer, and the gate is driven by a rotating motor, and the crushing roller is crushed. The silting mechanism uses a brush and a high-pressure water gun to remove the silt, and the filter mesh blocks large debris.
Effectively reduce the accumulation of silt and large debris in the gate area, ensure the normal operation of the gate, improve anti-interference ability and stability, and reduce maintenance needs and equipment damage.
Smart Images

Figure CN223293006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of gates, and more particularly, to a gate capable of preventing silt blockage. Background Art
[0002] Sluice gates are a common and important structure in water conservancy projects. However, they are easily clogged by sediment in actual use. Therefore, there is a great need for anti-clogging functions for sluice gates. Current technologies for preventing clogging of water conservancy gates mainly focus on mechanical crushing devices, silt removal methods, and reducing the risk of clogging by changing the gate structure.
[0003] After searching, the existing patent (publication number: CN217026937U) discloses a floating gate structure that is convenient for cleaning silt, which includes a dam, a gate is provided on the dam, a gate for closing the gate is provided on the dam and slides in the vertical direction, an increased dam is provided inside the dam, the bottom wall of the gate is used to abut against the top wall of the increased dam, a driving mechanism is provided on the dam for driving the gate to rise and fall, a scraper for scraping silt on the increased dam is provided on the dam and slides in a direction perpendicular to the sliding direction of the gate, and a first driving member is provided inside the dam for driving the scraper to slide. During floating discharge, the gate is driven upward by the driving mechanism, and at the same time, the first driving member drives the scraper to slide. The silt on the side wall of the increased dam near the gate is scraped off by the sliding of the scraper, which can prevent silt from clogging at the gate position to a certain extent and affecting the normal opening and closing of the gate. In the process of realizing the utility model, the inventor found that the prior art has the following problems:
[0004] The existing sluice gate uses a single scraper to scrape the silt on both sides of the wall, which is too inefficient and cannot crush large debris that may block the gate. It also lacks a corresponding interception device, resulting in poor operating efficiency and reliability of the sluice gate.
[0005] Therefore, a gate with anti-silt clogging function is proposed to solve the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a gate with anti-silt clogging function to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gate with anti-silt blockage, comprising a sluice gate, a gate port provided at the center of the sluice gate, a rotating motor provided at the inner center of the sluice gate, a transmission rod connected to one side of the rotating motor, one end of the transmission rod connected to the gate, a water retaining plate provided on one side of the gate, a filter screen provided on the other side of the gate, a crushing mechanism provided at the bottom of the gate, tracks provided on both sides of the water retaining plate, a silt clearing mechanism provided above the track, gate piers provided on both sides of the sluice gate, and a wing wall provided on one side of the gate pier.
[0008] Preferably, a drain outlet is provided on the top of the water baffle, and the drain outlet is a regularly shaped notch. The drain outlet is provided in several groups, and the drain outlets in each group are evenly arranged in the horizontal direction along the top of the water baffle.
[0009] Preferably, upstream wing walls are connected to both sides of the crushing mechanism, the crushing mechanism comprises a crushing roller and a drive motor, a crushing roller is provided at the bottom of the gate, and one side of the crushing roller is connected to the drive motor.
[0010] Preferably, two sets of the tracks are installed in parallel on both sides of the gate, and the dredging mechanisms on the tracks can be lowered to the riverbed when the gate is closed.
[0011] Preferably, the gate can be moved up and down by the driving of the rotating motor, and the gate is raised to allow water to flow through the drain outlet.
[0012] Preferably, the dredging mechanism includes a vehicle body, a brush and a high-pressure water gun, the brush is provided above the vehicle body, and the high-pressure water gun is provided on one side of the brush.
[0013] Preferably, a motor is provided on one side of the vehicle body, and the vehicle body is driven by the motor to translate up and down the outer wall of the track.
[0014] Preferably, the gate pier is triangular in structure, and its longest side is arranged on the riverbed.
[0015] Technical effects and advantages of this utility model:
[0016] 1. Compared with existing technologies, this anti-silt clogging gate effectively reduces the accumulation of silt and large debris in the gate area by designing a dual-track automatic silt removal system and an integrated crushing device. This ensures the normal operation of the gate and reduces maintenance requirements and potential equipment damage caused by clogging.
[0017] 2. Compared with the existing technology, this anti-silt clogging gate adds a filter layer with multiple small holes behind the waterproof gate, allowing water to pass freely while large debris is blocked. This double-layer design and mechanical optimization not only improves the gate's ability to resist water interference, but also enhances its stability and durability in extreme climates and complex hydrological conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the overall side structure of the utility model.
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the crushing roller and the driving motor of the utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the dredging mechanism of the utility model.
[0022] The figures are marked as follows: 1. sluice gate; 2. rotating motor; 3. transmission rod; 4. gate; 5. water baffle; 6. filter screen; 7. crushing mechanism; 8. track; 9. dredging mechanism; 10. gate pier; 11. wing wall; 12. drain outlet; 13. crushing roller; 14. driving motor; 15. vehicle body; 16. brush; 17. high-pressure water gun; 18. motor; 19. upstream wing wall. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example 1
[0025] As attached Figures 1 to 4The gate shown in the figure has the function of preventing silt blockage, including a sluice gate 1, a gate is provided at the center of the sluice gate 1, the gate can control the flow of water upstream and downstream, a rotating motor 2 is provided at the inner center of the sluice gate 1, the rotating motor 2 can make the gate 4 move up and down, open and close the sluice gate 1, one side of the rotating motor 2 is connected to a transmission rod 3, the transmission rod 3 is made of a high-hardness metal material, and can drive the heavy gate 4 to move, one end of the transmission rod 3 is connected to the gate 4, the gate 4 is a heavy waterproof gate that can withstand high water pressure and protect the inner layer from external impact, a water retaining plate 5 is provided on one side of the gate 4, the support structure of the water retaining plate 5 is designed to withstand extreme water pressure and impact load, to ensure stability and safety in harsh environments, a filter is provided on the other side of the gate 4 The mesh 6 and filter screen 6 are made of high-strength stainless steel or special alloy materials to ensure corrosion resistance and durability under long-term exposure to water. The filter screen 6 is designed to be modular and can be quickly disassembled and replaced as needed, facilitating regular cleaning and maintenance. A crushing mechanism 7 is provided at the bottom of the gate 4. A rotating crushing roller 13 driven by a drive motor 14 is installed in the center of the bottom of the gate 4. The crushing roller 13 is designed to be quickly disassembled for easy maintenance and replacement, crushing large debris into small pieces so that they can pass through the filter screen 6 or be carried away by the water flow, thereby preventing blockage. Tracks 8 are provided on both sides of the water retaining plate 5. Two parallel steel rails are installed on both sides of the gate and extend to the bottom of the riverbed. A dredging mechanism 9 is provided above the track 8 to effectively reduce the accumulation of silt and large debris in the gate 4 area. This ensures the normal operation of the gate 4 and reduces maintenance requirements and potential equipment damage caused by blockage. Gate piers 10 are provided on both sides of the sluice 1, and wing walls 11 are provided on one side of the gate pier 10.
[0026] Example 2
[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:
[0028] As a preferred embodiment, a drain outlet 12 is provided on the top of the water baffle 5. The drain outlet 12 is a regularly shaped notch, and there are several groups of drain outlets 12. Each group of drain outlets 12 is evenly arranged in the horizontal direction along the top of the water baffle 5. Furthermore, the drain outlet 12 can make the water flow regularly, thereby reducing the impact force of the water flow.
[0029] As a preferred embodiment, upstream wing walls 19 are connected to both sides of the crushing mechanism 7. The crushing mechanism 7 includes a crushing roller 13 and a drive motor 14. The crushing roller 13 is provided at the bottom of the gate 4, and one side of the crushing roller 13 is connected to the drive motor 14. Furthermore, the crushing roller 13 is designed to be modular, which is convenient for quick replacement during maintenance.
[0030] As a preferred embodiment, two sets of tracks 8 are installed in parallel on both sides of the gate 4. The dredging mechanism 9 on the track 8 can be lowered to the riverbed when the gate 4 is closed. Furthermore, the track 8 is made of stainless steel to resist water corrosion.
[0031] As a preferred embodiment, the gate 4 can be moved up and down driven by the rotating motor 2. After the gate 4 rises, the water flow can pass through the drain outlet 12, so that the forward movement of the water flow is controlled by the sluice 1.
[0032] As a preferred embodiment, the dredging mechanism 9 includes a vehicle body 15, a brush 16 and a high-pressure water gun 17. The brush 16 is arranged above the vehicle body 15, and the high-pressure water gun 17 is arranged on one side of the brush 16. Furthermore, the start and stop of the vehicle body 1 are controlled by a sensor, which can sense the accumulation of silt.
[0033] As a preferred embodiment, a motor 18 is provided on one side of the vehicle body 15. Driven by the motor 18, the vehicle body 15 moves up and down on the outer wall of the track 8. When the gate 4 is closed, the tracks 8 automatically descend to the riverbed, and the silt on and near the tracks is cleared by mechanical means or high-pressure water jets.
[0034] As a preferred embodiment, the gate pier 10 is triangular in structure, and its longest side is arranged on the riverbed. Furthermore, this can make the structural strength of the sluice 1 more stable under the impact of water flow.
[0035] The working process of the present invention is as follows: first, the central processing unit of the sluice gate 1 analyzes the received data to determine whether there is a risk of blockage or whether blockage has occurred. Based on the analysis results, the central processing unit decides whether it is necessary to start the dredging mechanism 9 or the crushing mechanism 7, and sets the corresponding operating parameters (such as dredging frequency, crushing intensity, etc.). If mild silt accumulation is detected, the dredging mechanism 9 moves along the track 8 and uses a brush 16 and a high-pressure water gun 17 to automatically clean the silt on the track 8 and its vicinity. The dredging cycle is dynamically adjusted according to the actual silt accumulation rate to maintain maximum efficiency. The crushing mechanism 7 crushes large debris into small pieces so that they can pass through the filter screen 6 or be carried away by the water flow, thereby preventing blockage. The above is the working principle of a gate with anti-silt blockage.
[0036] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A gate with anti-silt clogging function, comprising a water gate (1), characterized in that: A gate is provided at the center of the water gate (1), a rotating motor (2) is provided at the inner center of the water gate (1), a transmission rod (3) is connected to one side of the rotating motor (2), one end of the transmission rod (3) is connected to a gate (4), a water retaining plate (5) is provided on one side of the gate (4), a filter screen (6) is provided on the other side of the gate (4), a crushing mechanism (7) is provided on one side of the filter screen (6), tracks (8) are provided on both sides of the water retaining plate (5), a dredging mechanism (9) is provided above the track (8), gate piers (10) are provided on both sides of the water gate (1), and a wing wall (11) is provided on one side of the gate pier (10).
2. A gate with anti-silt clogging function according to claim 1, characterized in that: The top of the water retaining plate (5) is provided with a drainage opening (12), the drainage opening (12) being a notch of a regular shape, and the drainage openings (12) are provided in a plurality of groups, with each group of the drainage openings (12) being evenly arranged in a horizontal direction along the top of the water retaining plate (5).
3. The gate having anti-silt clogging function according to claim 1, characterized in that: Both sides of the crushing mechanism (7) are connected to upstream wing walls (19). The crushing mechanism (7) includes a crushing roller (13) and a drive motor (14). The bottom of the gate (4) is provided with a crushing roller (13), and one side of the crushing roller (13) is connected to the drive motor (14).
4. The gate having anti-silt clogging function according to claim 1, characterized in that: Two sets of tracks (8) are installed in parallel on both sides of the gate (4), and the silt removal mechanism (9) on the track (8) can be lowered to the riverbed when the gate (4) is closed.
5. The gate having anti-silt clogging function according to claim 2, characterized in that: The gate (4) is capable of moving up and down under the drive of the rotating motor (2), and after the gate (4) rises, water can flow through the drain port (12).
6. The gate having anti-silt clogging function according to claim 1, characterized in that: The desilting mechanism (9) comprises a vehicle body (15), a brush (16) and a high-pressure water gun (17); the brush (16) is provided above the vehicle body (15), and the high-pressure water gun (17) is provided on one side of the brush (16).
7. The gate having anti-silt clogging function according to claim 6, characterized in that: A motor (18) is provided on one side of the vehicle body (15), and the vehicle body (15) is driven by the motor (18) to move horizontally up and down on the outer wall of the track (8).
8. The gate having anti-silt clogging function according to claim 1, characterized in that: The gate pier (10) is in a triangular structure, and its longest side is arranged on the riverbed.
Citation Information
Patent Citations
Float discharge gate structure convenient for sludge cleaning
CN217026937U