Water conservancy diversion device convenient to maintain

By introducing a conveyor belt and scraper structure into the water intake device, the problem of impurity blockage is solved, enabling convenient filtration and collection of impurities, and improving the maintenance efficiency and smoothness of water flow.

CN224462325UActive Publication Date: 2026-07-07LUAN YUXING CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUAN YUXING CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing water diversion devices in water conservancy projects are prone to clogging when there are many impurities in the water, and the impurities that are cleaned out are difficult to filter and discharge easily, affecting the smooth flow of water and the efficiency of the equipment.

Method used

A water-guiding device with a conveyor belt and a scraper was designed. The rotating roller and conveyor belt are driven by a motor to rotate. The scraper scrapes off the impurities on the surface of the filter plate and conveys them upward to the collection mechanism. The impurities eventually slide into the U-shaped collection scraper frame and are conveniently collected through the handle and T-shaped groove structure.

Benefits of technology

It enables convenient filtration and collection of impurities, improves the ease of maintenance of the device, avoids clogging problems caused by the accumulation of impurities over a long period of time, and ensures smooth water flow and efficient operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water conservancy diversion device field, and disclose a kind of water conservancy diversion device of maintenance convenient, including water diversion tank, the top of water diversion tank is provided with water pump, one end of water pump is provided with water pipe, the inner wall of water diversion tank is penetrated and is provided with limit slot, the inner wall of limit slot is provided with second limit slot, the inner chamber of second limit slot is provided with L type mounting plate, the inner chamber of L type mounting plate is provided with filter plate, this water conservancy diversion device of maintenance convenient, by motor on mounting frame drive rotating roller together with conveyor belt counterclockwise rotation, located at the rear end of conveyor belt and scrape board cooperation hinge is perpendicular with conveyor belt, and then conveniently the sundries scraped down after the surface of filter plate is filtered can be sent upwards, when scrape board turns to front end, cooperation counterweight strip, scrape board overturns to adhere with conveyor belt, impurity slides to be collected in the process and is collected by collecting mechanism, solved the problem that the internal impurities of existing water diversion device are difficult to filter conveniently and discharge.
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Description

Technical Field

[0001] This utility model relates to the technical field of water diversion devices for water conservancy projects, specifically a water diversion device for water conservancy projects that is easy to maintain. Background Technology

[0002] Water diversion devices in hydraulic engineering refer to equipment or systems used in hydraulic engineering to guide water flow and regulate its direction and flow rate. Water diversion devices play a crucial role in hydraulic engineering, ensuring the smooth and efficient use of water.

[0003] Patent CN221973932U discloses a water diversion device for a water conservancy project. It includes a water diversion tank, a water pump installed on the top of the water diversion tank, and a water diversion pipe connected to the output end of the water pump. A filter screen is installed on one side of the inner wall of the water diversion tank. The device uses a mounting frame, a locking plate, and a spring to insert the filter screen into the water diversion tank. After insertion, the locking plate slides, and the pressure plate, under the action of the spring, presses the mounting frame tightly, thereby fixing the filter screen. This solves the problem in the prior art where the water pump becomes clogged when there are many impurities in the water, thus affecting the water diversion effect.

[0004] However, although the device can clean the surface impurities of the filter screen with a cleaning brush, the cleaned impurities are still located on one side of the filter screen in the water inlet tank. Over time, the accumulation of impurities in the water inlet tank will cause blockage, thus affecting the smooth passage of water through the filter screen and its extraction from the water inlet pipe by the water pump. To address this issue, a water inlet device for water conservancy projects that is easy to maintain is proposed to solve the problem that existing water inlet devices cannot easily filter and discharge internal impurities. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a water diversion device for water conservancy projects that is easy to maintain, thus solving the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a water diversion device for a water conservancy project that is easy to maintain, comprising a water diversion tank, a water pump installed at the top of the water diversion tank, a water diversion pipe installed at one end of the water pump, a limiting groove penetrating through the inner wall of the water diversion tank, a second limiting groove installed on the inner wall of the limiting groove, an L-shaped mounting plate installed in the inner cavity of the second limiting groove, a filter plate installed in the inner cavity of the L-shaped mounting plate, a mounting frame installed in the inner cavity of the limiting groove, a rotating roller rotatably installed in the inner cavity of the mounting frame, a conveyor belt installed on the outer ring of the rotating roller, a motor fixedly connected to one side of the mounting frame, two scrapers installed on the outside of the conveyor belt, the scrapers being connected to the conveyor belt via hinges, a counterweight bar fixedly connected to the inner wall of the scrapers, and a collection mechanism installed at the top of the water diversion tank.

[0009] Preferably, the output shaft of the motor passes through the mounting frame and is fixedly connected to the top roller, the surface of the conveyor belt is provided with a water outlet, and the exterior of the water tank is provided with a fixing hole.

[0010] Preferably, the scraper is connected to the conveyor belt via a hinge at the top position, and when the scraper is rotated to a horizontal position, it is in contact with the surface of the filter plate, and the surface of the scraper is smooth.

[0011] Preferably, the collection mechanism includes a U-shaped collection scraper frame disposed on the top of the water tank, a handle is fixedly connected to one side of the U-shaped collection scraper frame, and a collection box is disposed on one side of the water tank.

[0012] Preferably, a fixed base is fixedly connected to the top of the water tank, a T-shaped groove is provided on one side of the fixed base, a T-shaped plate is provided in the inner cavity of the T-shaped groove, and the T-shaped plate is fixedly connected to the U-shaped collection scraper frame.

[0013] Preferably, a first bolt is provided through the top of the L-shaped mounting plate, and the first bolt penetrates into the inner wall of the water tank and the two are threaded together.

[0014] Preferably, the mounting bracket is fixedly connected to both sides with fixing blocks, and a second bolt is provided through the top of the fixing block, the second bolt penetrates into the inner wall of the water tank and the two are threaded together.

[0015] (III) Beneficial Effects

[0016] 1. This easy-to-maintain water diversion device for water conservancy projects uses a motor on the mounting frame to drive the rotating rollers and conveyor belt to rotate counterclockwise. The scraper located at the rear end of the conveyor belt is perpendicular to the conveyor belt with the hinge, which can scrape off the impurities filtered from the surface of the filter plate and convey them upward. When the scraper rotates to the front end, it is rotated to fit with the conveyor belt with the help of the counterweight bar. During the process, the impurities slide down to be collected by the collection mechanism, which solves the problem that existing water diversion devices are difficult to filter and discharge internal impurities conveniently.

[0017] 2. This easy-to-maintain water diversion device for water conservancy projects uses a scraper to scrape off the debris filtered from the surface of the filter plate and then conveys it upwards. The debris eventually slides into the U-shaped collection scraper frame at the top of the water diversion tank. When a lot of debris accumulates, the U-shaped collection scraper frame can be moved to one side by using the handle in conjunction with the T-shaped plate in the T-shaped groove of the fixed base, thereby scraping the debris into the collection box, achieving the purpose of unified collection and convenient disposal of debris. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This is a schematic diagram of the conveyor belt structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0021] Figure 4 This is a structural diagram of the present utility model.

[0022] In the diagram: 1. Water tank; 2. Water pump; 3. Water pipe; 4. Limiting groove; 5. Second limiting groove; 6. L-shaped mounting plate; 7. Filter plate; 8. Mounting frame; 9. Rotary roller; 10. Conveyor belt; 11. Motor; 12. Scraper; 13. Hinge; 14. Counterweight bar; 15. Collection mechanism; 151. U-shaped collection scraper frame; 152. Handle; 153. Collection box; 154. Fixing base; 155. T-slot; 156. T-plate; 16. First bolt; 17. Fixing block; 18. Second bolt. 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] Example: Please refer to Figure 1-4A water diversion device for easy maintenance in water conservancy projects includes a water diversion tank 1, a water pump 2 installed on the top of the water diversion tank 1, a water diversion pipe 3 installed at one end of the water pump 2, a limiting groove 4 penetrating through the inner wall of the water diversion tank 1, a second limiting groove 5 installed on the inner wall of the limiting groove 4, an L-shaped mounting plate 6 installed in the inner cavity of the second limiting groove 5, a filter plate 7 installed in the inner cavity of the L-shaped mounting plate 6, a mounting frame 8 installed in the inner cavity of the limiting groove 4, a rotating roller 9 rotatably installed in the inner cavity of the mounting frame 8, a conveyor belt 10 installed on the outer ring of the rotating roller 9, a motor 11 fixedly connected to one side of the mounting frame 8, two scrapers 12 installed on the outside of the conveyor belt 10, the scrapers 12 connected to the conveyor belt 10 through hinges 13, a counterweight bar 14 fixedly connected to the inner wall of the scrapers 12, and a collection mechanism 15 installed on the top of the water diversion tank 1.

[0025] Furthermore, the output shaft of the motor 11 passes through the mounting bracket 8 and is fixedly connected to the top roller 9, the surface of the conveyor belt 10 is provided with a water outlet, and the exterior of the water tank 1 is provided with a fixing hole.

[0026] Furthermore, the scraper 12 is located at the top position and is connected to the conveyor belt 10 via the hinge 13. When the scraper 12 is rotated to the horizontal position, it is in contact with the surface of the filter plate 7, and the surface of the scraper 12 is smooth.

[0027] Furthermore, the collection mechanism 15 includes a U-shaped collection scraper frame 151 disposed on the top of the water tank 1, a handle 152 fixedly connected to one side of the U-shaped collection scraper frame 151, and a collection box 153 disposed on one side of the water tank 1.

[0028] Furthermore, a fixed base 156 is fixedly connected to the top of the water tank 1. A T-shaped groove 154 is provided on one side of the fixed base 156. A T-shaped plate 155 is provided in the inner cavity of the T-shaped groove 154. The T-shaped plate 155 is fixedly connected to the U-shaped collection scraper frame 151. After the debris filtered from the surface of the filter plate 7 is scraped off by the scraper 12 and conveyed upward, the debris will eventually slide into the U-shaped collection scraper frame 151 at the top of the water tank 1. When a lot of debris accumulates, the U-shaped collection scraper frame 151 can be moved to one side by using the handle 152 in conjunction with the T-shaped plate 155 in the T-shaped groove 154 of the fixed base 156, thereby scraping the debris into the collection box 153, achieving the purpose of unified collection and convenient disposal of debris.

[0029] Furthermore, a first bolt 16 is provided through the top of the L-shaped mounting plate 6, and the first bolt 16 penetrates into the inner wall of the water tank 1 and the two are connected by threads.

[0030] Furthermore, fixing blocks 17 are fixedly connected to both sides of the mounting frame 8. A second bolt 18 is provided through the top of the fixing block 17. The second bolt 18 penetrates into the inner wall of the water tank 1 and the two are threaded together. When it is necessary to disassemble the filter plate 7 for cleaning or disassemble the mounting frame 8 for internal structure maintenance, the first bolt 16 and the second bolt 18 at the top of the fixing block 17 are unscrewed to release the restriction of the L-shaped mounting plate 6 and the mounting frame 8, thereby removing the filter plate 7 and the mounting frame 8 from the second limiting groove 5 and the limiting groove 4 respectively, improving the convenience of disassembly and maintenance of the water diversion device of this water conservancy project.

[0031] Working principle: When using this easy-to-maintain water diversion device for water conservancy projects, after the water diversion tank 1 is installed on the water diversion dam body through the fixed connector and fixing hole, the water flows into the water diversion tank 1 and is filtered by the filter plate 7. Then, it can be drawn out from the water diversion pipe 3 by the water pump 2. At this time, the motor 11 on the mounting frame 8 is turned on to drive the rotating roller 9 and the conveyor belt 10 to rotate counterclockwise. The scraper 12 located at the rear end of the conveyor belt 10 is perpendicular to the conveyor belt 10 with the hinge 13. Thus, the impurities filtered off the surface of the filter plate 7 can be scraped off and conveyed upward. When the scraper 12 rotates to the front end, with the help of the counterweight bar 14, the scraper 12 flips to fit with the conveyor belt 10. During the process, the impurities slide down to be collected by the collection mechanism 15, which solves the problem that existing water diversion devices are difficult to filter and discharge internal impurities conveniently.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water diversion device for a water conservancy project that is easy to maintain, comprising a water diversion tank (1), characterized in that: A water pump (2) is installed on the top of the water tank (1), and a water inlet pipe (3) is installed at one end of the water pump (2). A limiting groove (4) is opened through the inner wall of the water tank (1). A second limiting groove (5) is opened on the inner wall of the limiting groove (4). An L-shaped mounting plate (6) is installed in the inner cavity of the second limiting groove (5). A filter plate (7) is installed in the inner cavity of the L-shaped mounting plate (6). An mounting bracket (8) is installed in the inner cavity of the limiting groove (4). (8) has a rotating roller (9) in its inner cavity. The outer ring of the roller (9) is provided with a conveyor belt (10). A motor (11) is fixedly connected to one side of the mounting frame (8). Two scrapers (12) are provided on the outside of the conveyor belt (10). The scrapers (12) are connected to the conveyor belt (10) through a hinge (13). A counterweight (14) is fixedly connected to the inner wall of the scraper (12). A collection mechanism (15) is provided on the top of the water tank (1).

2. The water diversion device for a water conservancy project that is easy to maintain according to claim 1, characterized in that: The output shaft of the motor (11) passes through the mounting bracket (8) and is fixedly connected to the top roller (9). A water outlet is opened through the surface of the conveyor belt (10). A fixing hole is opened on the outside of the water tank (1).

3. The water diversion device for a water conservancy project that is easy to maintain according to claim 1, characterized in that: The scraper (12) is located at the top and connected to the conveyor belt (10) via a hinge (13). When the scraper (12) is rotated to the horizontal position, it is in contact with the surface of the filter plate (7). The surface of the scraper (12) is smooth.

4. A water diversion device for a water conservancy project that is easy to maintain according to claim 1, characterized in that: The collection mechanism (15) includes a U-shaped collection scraper frame (151) set on the top of the water tank (1), a handle (152) is fixedly connected to one side of the U-shaped collection scraper frame (151), and a collection box (153) is set on one side of the water tank (1).

5. A water diversion device for a water conservancy project that is easy to maintain according to claim 4, characterized in that: The top of the water tank (1) is fixedly connected to a fixing seat (156), and a T-shaped groove (154) is provided on one side of the fixing seat (156). A T-shaped plate (155) is provided in the inner cavity of the T-shaped groove (154), and the T-shaped plate (155) is fixedly connected to the U-shaped collection scraper frame (151).

6. A water diversion device for easy maintenance in a water conservancy project according to claim 1, characterized in that: The top of the L-shaped mounting plate (6) is provided with a first bolt (16), which penetrates into the inner wall of the water tank (1) and the two are connected by threads.

7. A water diversion device for a water conservancy project that is easy to maintain according to claim 1, characterized in that: The mounting bracket (8) is fixedly connected to two sides by fixing blocks (17), and a second bolt (18) is provided through the top of the fixing block (17). The second bolt (18) penetrates into the inner wall of the water tank (1) and the two are threaded together.