Water conservancy construction closure water retaining device
By designing filter plates, a motor-driven rotating gear system, and a scraper structure, the problem of existing devices being unable to intercept water flow impurities was solved, achieving water flow interception and impurity filtration, improving downstream water quality and reducing cleaning frequency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING SIX FLAGS CONSTRUCTION CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-05-05
AI Technical Summary
Existing interception and water-blocking devices cannot effectively intercept garbage or impurities in the water flow and cannot improve the downstream water quality.
A combined structure including a filter plate, a motor, a rotating rod, gears, a rack, a second baffle, and a scraper is designed. The motor drives the rotating rod to drive the gears and rack, causing the second baffle to rise and fall. Together with the scraper, the second baffle removes impurities from the filter plate, thus achieving water flow interception and impurity filtration.
It achieves water flow interception and impurity filtration, improves downstream water quality, ensures the water permeability of the filter plate, and reduces cleaning frequency.
Smart Images

Figure CN224199848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a water diversion and blocking device for water conservancy construction. Background Technology
[0002] Water conservancy projects refer to projects built to eliminate water hazards and develop and utilize water resources. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluice gates, intakes, canals, ferries, raft channels, and fish passages to achieve their goals. During the construction of water conservancy projects, it is necessary to use appropriate interception devices to intercept the water flowing through the canals, thereby facilitating the work of the staff.
[0003] Most current interception and water blocking devices can only stop the water flow, but as an interception device, they cannot intercept garbage or impurities in the water flow and cannot help improve the water quality downstream.
[0004] Therefore, it is necessary to invent a water diversion and blocking device for water conservancy construction to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a water interception and blocking device for water conservancy construction to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a water interception and blocking device for hydraulic construction, comprising a first baffle, an inlet on the first baffle, a filter plate at the inlet, multiple rods connected to the bottom of the first baffle, a concave mounting block connected to the top of the first baffle, two sliders connected to the bottom of the concave mounting block, a groove on the opposite side of each slider, a second baffle connected within the groove, a motor connected to one side of the concave mounting block, a rotating rod connected to the output end of the motor passing through the concave mounting block, two gears connected to the outer wall of the rotating rod, a groove at both ends on one side of the second baffle, a rack connected within each groove, the rack meshing with the gears, and a scraper connected to one side of the second baffle, the scraper fitting against the first baffle.
[0007] Preferably, an arc-shaped ramp is connected to one side of the first baffle.
[0008] Preferably, both the gear and the rack are coated with an anti-rust layer, and the specific material of the anti-rust layer is polyurethane.
[0009] Preferably, the thickness of the filter plate is the same as that of the first baffle.
[0010] Preferably, the scraper has a receiving groove at its top.
[0011] The technical effects and advantages of this utility model are as follows: By setting up a filter plate, motor, rotating rod, gear, rack, second baffle, and scraper for coordinated use, when the second baffle needs to be raised to restore water flow, the motor works, driving the rotating rod to rotate, which in turn drives the gear to rotate. The gear rotates and drives the rack meshing with it, raising the second baffle. The scraper then adheres to the filter plate, scraping away the impurities and debris clogging the filter plate. This not only cuts off the water flow but also filters out debris and impurities in the water. Each time water is passed through, the filter plate used to filter debris and impurities is cleaned, which plays a positive role in improving the downstream water quality and ensuring the filter plate's permeability, eliminating the need for frequent cleaning. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0014] Figure 3 This is a side view of the structure of this utility model;
[0015] Figure 4 This is a top view of the structure of this utility model.
[0016] In the diagram: 1. First baffle; 2. Filter plate; 3. Insert rod; 4. Concave mounting block; 5. Slider; 6. Second baffle; 7. Motor; 8. Rotating rod; 9. Gear; 10. Rack; 11. Scraper; 12. Curved ramp. Detailed Implementation
[0017] 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.
[0018] This utility model provides, for example Figure 1-4The water-blocking device for hydraulic construction shown includes a first baffle 1 with an inlet and a filter plate 2. Multiple rods 3 are connected to the bottom of the first baffle 1 to enhance stability. A concave mounting block 4 is connected to the top of the first baffle 1, and two sliders 5 are connected to the bottom of the concave mounting block 4. Each slider 5 has a groove on its opposite side, and a second baffle 6 is connected within the groove. A motor 7 is connected to one side of the concave mounting block 4, and a rotating rod 8 is connected to the output end of the motor 7 through the concave mounting block 4. Two gears 9 are connected to the outer wall of the rotating rod 8. The second baffle 6 has two end grooves on one side, each groove containing a rack 10 that meshes with the gears 9. A scraper 11 is connected to one side of the second baffle 6 and fits against the first baffle 1.
[0019] The first baffle 1 is connected to an arc-shaped ramp 12 on one side to slow down the water flow.
[0020] Both gear 9 and rack 10 are coated with an anti-rust layer, which is made of polyurethane, to extend the service life of gear 9 and rack 10.
[0021] The thickness of the filter plate 2 is the same as that of the first baffle 1, so that the scraper 11 can scrape away the garbage and impurities that clog the filter plate 2.
[0022] The top of the scraper 11 has a receiving groove for temporarily storing the garbage and impurities scraped off by the scraper 11. When the second baffle 6 is fully raised, the workers can clean it out.
[0023] The working principle of this utility model is as follows: When it is necessary to intercept the water flow, the motor 7 works, driving the rotating rod 8 to rotate, which causes the gear 9 to rotate. The rotation of the gear 9 drives the rack 10 that meshes with it, causing the second baffle 6 to descend and cut off the water flow. When it is necessary to raise the second baffle 6 and restore the water flow, the motor 7 works in the opposite direction. According to the above steps, the second baffle 6 is raised. Since the scraper 11 is attached to the filter plate 2, the scraper 11 can scrape away the impurities and garbage that are clogging the filter plate 2.
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water-blocking and intercepting device for hydraulic construction, comprising a first baffle (1), characterized in that: The first baffle (1) has an inlet, and a filter plate (2) is provided at the inlet. The bottom of the first baffle (1) is connected to multiple rods (3). The top of the first baffle (1) is connected to a concave mounting block (4). The bottom of the concave mounting block (4) is connected to two sliders (5). Each slider (5) has a groove on its opposite side. A second baffle (6) is connected in the groove. A motor (7) is connected to one side of the concave mounting block (4). The output end of the motor (7) passes through the concave mounting block (4) and is connected to a rotating rod (8). Two gears (9) are connected to the outer wall of the rotating rod (8). The second baffle (6) has two end grooves on one side. Each groove is connected to a rack (10). The rack (10) meshes with the gears (9). A scraper (11) is connected to one side of the second baffle (6). The scraper (11) is in contact with the first baffle (1).
2. The water-blocking and intercepting device for hydraulic construction according to claim 1, characterized in that: An arc-shaped ramp (12) is connected to one side of the first baffle (1).
3. The water-blocking and intercepting device for hydraulic construction according to claim 1, characterized in that: Both the gear (9) and the rack (10) are coated with an anti-rust layer, and the specific material of the anti-rust layer is polyurethane.
4. A water-blocking and intercepting device for hydraulic construction according to claim 1, characterized in that: The thickness of the filter plate (2) is the same as that of the first baffle (1).
5. A water-blocking and intercepting device for hydraulic construction according to claim 1, characterized in that: The scraper (11) has a receiving groove on its top.