Water diversion device for water conservancy and hydropower construction
The automated control of the lifting plate and debris removal frame has solved the problems of high cost and gap period in the interception and cleaning of floating objects in the water diversion device of water conservancy and hydropower construction, and realized automated, low-cost water surface cleaning and stable water flow.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JINOU ENGINEERING CONSULTING CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-05
AI Technical Summary
Existing water diversion devices used in water conservancy and hydropower construction have problems such as high cost of retrieval of floating objects in the water and a filtration gap period, which affects the cleanliness of the downstream water surface.
It adopts a lifting plate and impurity removal frame structure, and controls the winding and unwinding of the cable through a motor-driven worm gear system to realize the lifting of the lifting plate and the replacement of the impurity removal frame, automatically intercepting and cleaning floating objects, and using a sloping platform and hook fastening structure to ensure the filtration effect.
It reduced labor costs, ensured water surface cleanliness, avoided filtration gaps, and improved the water flow capacity and water quality of the irrigation canal.
Smart Images

Figure CN224199858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water diversion devices, specifically a water diversion device for water conservancy and hydropower construction. Background Technology
[0002] Water diversion devices in water conservancy projects refer to equipment or structures used for diverting water. They are typically used to guide water from a water source to a location where irrigation, water supply, or power generation is required. Common water diversion devices include canals, pumps, and impellers.
[0003] When using aqueducts for water diversion, floating debris often accumulates above the water flow. Failure to remove this debris promptly can lead to obstructed or even blocked water flow. Currently, a filter screen is used at the bottom of the canal to intercept the floating debris. However, this method has several drawbacks: firstly, it requires at least two workers to manually pull and lower the filter screen to collect the debris, resulting in significant labor costs. Secondly, while the filter screen is being removed from the canal to remove the intercepted debris, the water cannot be filtered, creating a filtration gap. Consequently, some debris may flow downstream during this period, affecting the cleanliness of the downstream water surface. To address these issues, the inventor proposes a water diversion device for hydropower construction. Utility Model Content
[0004] To address the problems of high costs in removing floating debris and filtration gaps in current water diversion devices used in water conservancy and hydropower construction, which affect the cleanliness of downstream water surfaces, the purpose of this utility model is to provide a water diversion device for water conservancy and hydropower construction.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a water diversion device for water conservancy and hydropower construction, including a water diversion channel, a lifting plate that can be raised and lowered inside the water diversion channel, a first rope fixedly connected to the middle of the top surface of the lifting plate, a shell provided above the water diversion channel, a horizontal shaft rotatably connected inside the shell, a take-up and release wheel fixedly sleeved on the side wall of the horizontal shaft, the end of the first rope away from the lifting plate being fixed to the side wall of the take-up and release wheel, a stepped groove provided through the side wall of the lifting plate, a first impurity removal frame detachably provided on the side wall of the lifting plate and on one side of the stepped groove, a second impurity removal frame being raised and lowered on the side of the lifting plate opposite to the first impurity removal frame, and the second impurity removal frame being offset from the first impurity removal frame.
[0006] Preferably, a bracket is fixedly connected to the outer wall of the housing, and the side of the bracket away from the housing is fixedly connected to the top surface of the water diversion channel. The bracket is used to support and fix the housing. The water diversion channel is used to divert water during water conservancy and hydropower construction. A motor is installed inside the housing. A worm gear is fixedly connected to the output shaft end of the motor. A worm wheel is fixedly connected to the side wall of the horizontal shaft and to one side of the take-up and release wheel. The worm gear and the worm wheel correspond to and mesh with each other. A base is provided on the side wall of the motor. The base is fixedly connected to the inner wall of the housing. The motor is mounted through the base and started. The worm gear rotates under the action of the motor output shaft. Through the meshing of the worm gear and the worm wheel, the horizontal shaft can be rotated, which in turn can rotate the take-up and release wheel. When the motor is controlled to make the worm gear rotate in both directions, the take-up and release wheel can also rotate in both directions to take up and release the first rope. When it is necessary to place the lifting plate in the water diversion channel, the lifting plate will fall into the water diversion channel by lowering the first rope until the working surface of the first impurity removal frame on the lifting plate is immersed in the water of the water diversion channel to filter the water and intercept some floating debris on the water flow.
[0007] Preferably, an inclined platform is fixedly connected to the inner wall of the water diversion channel, the side wall of the lifting plate contacts the side wall of the inclined platform, a hook is fixedly connected to the upper part of the side wall of the first impurity removal frame, and a buckle is provided on the side wall of the lifting plate. The hook and the buckle correspond to and cooperate with each other. The inclined platform serves two purposes: firstly, to support and limit the lifting plate to prevent it from shifting under the water flow; secondly, to guide the water flow to the first impurity removal frame to filter out debris in the water. When cleaning up garbage, to avoid excessive garbage accumulation that could obstruct water flow, the motor is controlled to wind up the first rope, thereby raising the lifting plate and causing the first debris-removing frame to rise above the water surface. Then, the worker lifts the latch to separate it from the hook, allowing the first debris-removing frame to be removed from the lifting plate and moved to the ground for cleaning of the garbage trapped inside. Installation is performed by simply reversing the operation. A second rope is attached to the center of the top surface of the second debris-removing frame. A hanging ring is fixedly connected to the side wall of the lifting plate. The end of the second rope away from the second impurity removal frame is fixed to the hanging ring. When the lifting plate is raised so that the first impurity removal frame rises above the water surface, the second impurity removal frame will rise along with the lifting plate, so that the conical cavity of the second impurity removal frame is located at the surface of the water. At this time, the second impurity removal frame can temporarily replace the first impurity removal frame to perform the filtering function, so as to prevent the floating garbage in the water in the water diversion channel from flowing away during the cleaning of the garbage in the first impurity removal frame. The second impurity removal frame includes a leak. The second impurity removal frame has a water hole and a conical cavity on its side wall. Slide grooves are provided on both sides of the conical cavity and on the side wall of the second impurity removal frame. A slide rail is fixedly connected to the side wall of the lifting plate. The slide rail corresponds to and slidably connects with the slide grooves. When it is necessary to clean the garbage in the second impurity removal frame, the second rope is untied from the hanging ring and pulled upwards. Through the cooperation of the slide rail and the slide groove, the second impurity removal frame can be lifted to detach it from the lifting plate, allowing for the cleaning of the garbage inside the second impurity removal frame.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: it can intercept, collect and clean up floating garbage in the water diversion channel, thereby reducing the risk of water diversion channel blockage, ensuring water surface cleanliness, effectively reducing labor costs, and facilitating retrieval operations. The first debris removal frame can be raised and lowered. When the first debris removal frame is lowered, it can filter the water to intercept some floating debris on the water flow. When the first debris removal frame is raised, it can be easily removed from the lifting plate to clean up the debris intercepted in the first debris removal frame. At the same time, when the first debris removal frame is raised, it can drive the second debris removal frame to move upward, so that the second debris removal frame temporarily replaces the first debris removal frame, thereby playing a filtering role and preventing the floating garbage in the water diversion channel from flowing away during the cleaning of the garbage in the first debris removal frame, thus ensuring the cleanliness of the downstream water surface. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model.
[0012] Figure 3 This is a schematic diagram of the first impurity removal frame and the lifting plate of this utility model.
[0013] Figure 4 This is a schematic diagram of the second impurity removal frame and the lifting plate of this utility model.
[0014] Figure 5 This is an enlarged view of section A of this utility model.
[0015] Figure 6 This is an enlarged view of section B of this utility model.
[0016] Figure 7 This is an enlarged view of section C of this utility model.
[0017] In the diagram: 1. Water diversion channel; 2. Inclined platform; 3. Lifting plate; 4. Hook and latch; 5. Bracket; 6. Housing; 7. Motor; 8. Base; 9. Worm gear; 10. Horizontal shaft; 11. Worm wheel; 12. Retracting and extending wheel; 13. First rope; 14. First impurity removal frame; 15. Hook; 16. Stepped groove; 17. Second impurity removal frame; 18. Drain hole; 19. Conical cavity; 20. Second rope; 21. Hanging ring; 22. Slide rail. Detailed Implementation
[0018] 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.
[0019] Example: Figure 1-7 As shown, this utility model provides a water diversion device for water conservancy and hydropower construction, including a water diversion channel 1. A lifting plate 3 is installed inside the water diversion channel 1 and can be raised and lowered. A first rope 13 is fixedly connected to the middle of the top surface of the lifting plate 3. A shell 6 is installed above the water diversion channel 1. A horizontal shaft 10 is inserted and rotatably connected inside the shell 6. A take-up and release wheel 12 is fixedly sleeved on the side wall of the horizontal shaft 10. The end of the first rope 13 away from the lifting plate 3 is fixed to the side wall of the take-up and release wheel 12. A stepped groove 16 is provided through the side wall of the lifting plate 3. A first impurity removal frame 14 is detachably installed on the side wall of the lifting plate 3 and on one side of the stepped groove 16. A second impurity removal frame 17 is raised and lowered on the side of the lifting plate 3 facing away from the first impurity removal frame 14, and the second impurity removal frame 17 is offset from the first impurity removal frame 14.
[0020] A bracket 5 is fixedly connected to the outer wall of the shell 6, and the side of the bracket 5 away from the shell 6 is fixedly connected to the top surface of the water diversion channel 1.
[0021] By adopting the above technical solution, the bracket 5 is used to support and fix the shell 6, and the water diversion channel 1 is used to divert water during water conservancy and hydropower construction.
[0022] The housing 6 is equipped with a motor 7. The output shaft of the motor 7 is fixedly connected to a worm 9. The side wall of the horizontal shaft 10 and the side of the take-up and release wheel 12 are fixedly connected to a worm wheel 11. The worm 9 and the worm wheel 11 are corresponding and meshing. The side wall of the motor 7 is equipped with a base 8, which is fixedly connected to the inner wall of the housing 6.
[0023] By adopting the above technical solution, the motor 7 is installed on the base 8. When the motor 7 is started, the worm 9 rotates under the action of the output shaft of the motor 7. Through the meshing of the worm 9 and the worm wheel 11, the horizontal shaft 10 can be rotated, which in turn can make the take-up and release wheel 12 rotate. When the motor 7 is controlled to make the worm 9 rotate forward and reverse, the take-up and release wheel 12 can be rotated forward and reverse to take up and release the first rope 13. When it is necessary to place the lifting plate 3 in the water diversion channel 1, the lifting plate 3 can be lowered into the water diversion channel 1 by lowering the first rope 13 until the working surface of the first impurity removal frame 14 on the lifting plate 3 is immersed in the water in the water diversion channel 1 to filter the water and intercept some floating debris on the water flow.
[0024] An inclined platform 2 is fixedly connected to the inner wall of the water diversion channel 1. The side wall of the lifting plate 3 is in contact with the side wall of the inclined platform 2. A hook 15 is fixedly connected to the upper part of the side wall of the first impurity removal frame 14. A buckle 4 is provided on the side wall of the lifting plate 3. The hook 15 and the buckle 4 correspond to and cooperate with each other.
[0025] By adopting the above technical solution, the inclined platform 2 serves two purposes: firstly, it supports and limits the lifting plate 3 to prevent it from shifting under the water flow; secondly, it guides the water flow to the first impurity removal frame 14 to filter out the debris in the water. When it is necessary to clean up the debris intercepted in the first impurity removal frame 14, to avoid excessive debris accumulation that could affect water flow, the motor 7 is controlled to wind up the first rope 13, thereby lifting the lifting plate 3 and raising the first impurity removal frame 14 above the water surface. Then, the operator lifts the latch 4 to separate it from the hook 15, allowing the first impurity removal frame 14 to be removed from the lifting plate 3 and moved to the ground for cleaning of the debris intercepted in the first impurity removal frame 14. During installation, the operation is simply reversed.
[0026] A second rope 20 is attached to the middle of the top surface of the second impurity removal frame 17. A hanging ring 21 is fixedly connected to the side wall of the lifting plate 3. The end of the second rope 20 away from the second impurity removal frame 17 is fixed to the hanging ring 21.
[0027] By adopting the above technical solution, when the lifting plate 3 is raised so that the first impurity removal frame 14 rises out of the water surface, the second impurity removal frame 17 will rise along with the lifting plate 3 so that the conical cavity 19 of the second impurity removal frame 17 is located at the liquid surface of the water. At this time, the second impurity removal frame 17 can temporarily replace the first impurity removal frame 14 to play a filtering role, so as to prevent the garbage floating in the water in the water diversion channel 1 from flowing away during the cleaning of the garbage in the first impurity removal frame 14.
[0028] The second impurity removal frame 17 includes a water leakage hole 18. The side wall of the second impurity removal frame 17 is provided with a conical cavity 19. The side wall of the second impurity removal frame 17 and both sides of the conical cavity 19 are provided with sliding grooves. The side wall of the lifting plate 3 is fixedly connected with a slide rail 22, which corresponds to and is slidably connected to the slide groove.
[0029] By adopting the above technical solution, when it is necessary to clean the garbage in the second cleaning frame 17, the second rope 20 is untied from the hanging ring 21 and pulled upward. Through the cooperation of the slide rail 22 and the slide groove, the second cleaning frame 17 can be lifted to detach the second cleaning frame 17 from the lifting plate 3 so that the garbage in the second cleaning frame 17 can be cleaned.
[0030] Working principle: When this utility model is in use, the motor 7 is started, and the worm 9 rotates under the action of the output shaft of the motor 7. Through the meshing of the worm 9 and the worm wheel 11, the horizontal shaft 10 can be rotated, which in turn can make the take-up and release wheel 12 rotate. When the motor 7 is controlled to make the worm 9 rotate forward and reverse, the take-up and release wheel 12 can rotate forward and reverse to take up and release the first rope 13. When it is necessary to place the lifting plate 3 in the water diversion channel 1, the lifting plate 3 can be lowered into the water diversion channel 1 by lowering the first rope 13, so that the working surface of the first impurity removal frame 14 is immersed in the water in the water diversion channel 1 to filter the water and intercept some floating debris on the water flow.
[0031] When it is necessary to clean up the garbage intercepted in the first garbage removal frame 14, control motor 7 to wind up the first rope 13, thereby lifting the lifting plate 3 and raising the first garbage removal frame 14 out of the water. Then, the staff lifts the buckle 4 to separate the buckle 4 from the hook 15, so that the first garbage removal frame 14 can be removed from the lifting plate 3 and moved to the ground to clean up the garbage intercepted in the first garbage removal frame 14. When installing, simply reverse the operation.
[0032] At the same time, when the lifting plate 3 is raised so that the first impurity removal frame 14 rises out of the water surface, the second impurity removal frame 17 will rise along with the lifting plate 3 so that the conical cavity 19 of the second impurity removal frame 17 is located at the liquid surface of the water. At this time, the second impurity removal frame 17 can temporarily replace the first impurity removal frame 14 to play a filtering role, so as to prevent the garbage floating in the water in the water diversion channel 1 from flowing away during the cleaning of the garbage in the first impurity removal frame 14.
[0033] When it is necessary to clean the garbage in the second cleaning frame 17, the second rope 20 is untied from the hanging ring 21 and pulled upward. Through the cooperation of the slide rail 22 and the slide groove, the second cleaning frame 17 can be lifted to detach it from the lifting plate 3 so that the garbage in the second cleaning frame 17 can be cleaned. During installation, simply reverse the operation.
[0034] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A water diversion device for water conservancy and hydropower construction, comprising a water diversion channel (1), characterized in that: The water diversion channel (1) is equipped with a lifting plate (3) that can be raised and lowered inside. A first rope (13) is fixedly connected to the middle of the top surface of the lifting plate (3). A housing (6) is provided above the water diversion channel (1). A horizontal shaft (10) is inserted and rotatably connected inside the housing (6). A take-up and release wheel (12) is fixedly sleeved on the side wall of the horizontal shaft (10). The end of the first rope (13) away from the lifting plate (3) is fixed to the side wall of the take-up and release wheel (12). A stepped groove (16) is provided through the side wall of the lifting plate (3). A first impurity removal frame (14) is detachably provided on the side wall of the lifting plate (3) and on one side of the stepped groove (16). A second impurity removal frame (17) is raised and lowered on the side of the lifting plate (3) facing away from the first impurity removal frame (14). The second impurity removal frame (17) is offset from the first impurity removal frame (14).
2. The water diversion device for water conservancy and hydropower construction as described in claim 1, characterized in that, A bracket (5) is fixedly connected to the outer wall of the shell (6), and the side of the bracket (5) away from the shell (6) is fixedly connected to the top surface of the water diversion channel (1).
3. The water diversion device for water conservancy and hydropower construction as described in claim 1, characterized in that, The housing (6) is equipped with a motor (7), and the output shaft of the motor (7) is fixedly connected to a worm (9). The side wall of the horizontal shaft (10) and the side of the take-up and release wheel (12) are fixedly connected to a worm wheel (11). The worm (9) and the worm wheel (11) correspond to and mesh with each other.
4. A water diversion device for water conservancy and hydropower construction as described in claim 3, characterized in that, The motor (7) has a base (8) on its side wall, and the base (8) is fixedly connected to the inner wall of the housing (6).
5. A water diversion device for water conservancy and hydropower construction as described in claim 1, characterized in that, An inclined platform (2) is fixedly connected to the inner wall of the water diversion channel (1), and the side wall of the lifting plate (3) is in contact with the side wall of the inclined platform (2).
6. A water diversion device for water conservancy and hydropower construction as described in claim 1, characterized in that, A hook (15) is fixedly connected to the upper side wall of the first cleaning frame (14), and a buckle (4) is provided on the side wall of the lifting plate (3). The hook (15) corresponds to and cooperates with the buckle (4).
7. A water diversion device for water conservancy and hydropower construction as described in claim 1, characterized in that, A second rope (20) is attached to the middle of the top surface of the second impurity removal frame (17), and a hanging ring (21) is fixedly connected to the side wall of the lifting plate (3). The end of the second rope (20) away from the second impurity removal frame (17) is fixed to the hanging ring (21).
8. A water diversion device for water conservancy and hydropower construction as described in claim 1, characterized in that, The second impurity removal frame (17) includes a water leakage hole (18). The side wall of the second impurity removal frame (17) is provided with a conical cavity (19). The side wall of the second impurity removal frame (17) and both sides of the conical cavity (19) are provided with sliding grooves. The side wall of the lifting plate (3) is fixedly connected with a slide rail (22). The slide rail (22) corresponds to the sliding groove and is slidably connected.