Water conservancy construction flow guide device

CN224647540UActive Publication Date: 2026-08-18GUANGDONG CHAOREN ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202522113754.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

此设备通过过滤网对水流进行过滤,保证对水的顺利导流,但是不能对水进行防倒流,容易影响水利施工,并且过滤网过滤的杂质不方便进行清理,降低了此设备的实用性

Benefits of technology

[0014] The beneficial effects of this utility model are as follows: This utility model provides a water diversion device for hydraulic construction. Through the installation of guide rods and floats, and the vacuum chamber inside the floats, it can float even when water flows backward, causing a rubber plate to seal the groove and prevent water from flowing back into the device. The floats, filter holes, and filter boxes enable multi-stage filtration of water, preventing the loss of sediment and other contaminants. Furthermore, the filter mechanism can be removed from the first inner chamber via a handle, facilitating the cleaning of filtered debris and preventing it from affecting subsequent water diversion, thus improving the device's practicality. By inserting baffles into the corresponding discharge pipes, water can be diverted in different directions, or simultaneously, and the rubber protrusions enhance the stability of the baffles.

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Abstract

The utility model provides a water conservancy construction flow guide device, including flow guide box, filter mechanism and blocking mechanism, the both ends of flow guide box are respectively seted up with first inner storehouse and second inner storehouse, the filter mechanism is installed in the inside of first inner storehouse. Through the setting guide rod, the floating plate, and in the inside setting vacuum cavity of floating plate, can be in the case of water backflow, and drive rubber plate to close the recess, prevent water from the inside of this device backflow, through the setting floating plate, filter hole and filter box can carry out multistage filtration to water, prevent the loss of silt etc.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a diversion device for water conservancy construction. Background Technology

[0002] To ensure the smooth progress of water conservancy construction, it is necessary to guide the water flow.

[0003] Chinese utility model patent CN221762907U discloses a water diversion device for hydraulic construction, including a diversion pipe. One end of the diversion pipe has a flange, and a connecting pipe is connected to the side of the flange. Symmetrically arranged rotating seats are located on the outer side of the diversion pipe, and fastening rings are connected to the outer side of the rotating seats. Multiple fastening elements are arranged on the side of the fastening ring, with one end of each fastening element connected to the outer side of the connecting pipe. Bolt holes are provided at both ends of the fastening ring, and fastening bolts are installed inside the bolt holes. This device filters the water flow through a filter screen to ensure smooth water diversion, but it cannot prevent backflow, which could easily affect hydraulic construction. Furthermore, the impurities filtered by the screen are inconvenient to clean, reducing the practicality of the device.

[0004] Therefore, this utility model provides a diversion device for water conservancy construction. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide a water diversion device for hydraulic construction, thereby solving the problems mentioned in the background section. This invention, through the provision of guide rods and floats, and the inclusion of a vacuum chamber inside the floats, allows the device to float even when water flows backward. This floats the float and causes a rubber plate to seal the groove, preventing water from flowing back into the device. Furthermore, the filter mechanism can be removed from the first inner chamber via a handle, facilitating the cleaning of filtered debris and preventing it from affecting subsequent water diversion, thus improving the practicality of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water conservancy construction diversion device, comprising a diversion box, a filtration mechanism, and a blocking mechanism. The diversion box has a first inner chamber and a second inner chamber respectively located at its two ends. The filtration mechanism is installed inside the first inner chamber and includes a top plate, a shelf plate, a float plate, and a filter box. The top plate is fixedly installed on the top of the shelf plate via a connecting rod. The float plate is movably installed at the bottom of the float plate via a guide rod. The filter box is fixedly installed below the guide rod via a square frame. Vacuum cavities are located inside both ends of the float plate, and filter holes are located inside the middle section of the float plate. The blocking mechanism includes a baffle rod and a baffle plate. Drainage pipes are fixedly installed inside the front, rear, and right sides of the second inner chamber. The baffle plate is inserted into one side of the inner end of the drainage pipe via the baffle rod. The square frame is fixedly installed on the top of the filter box.

[0007] Furthermore, a water inlet pipe is fixedly installed on one side of the top of the first inner compartment, corresponding to the inner wall of the guide box. The inner end of the water inlet pipe is located below the top plate and above the corresponding shelf. The top plate is installed at the top of the first inner compartment.

[0008] Furthermore, handles are symmetrically fixed on the front and rear sides of the top of the top plate, and the connecting rod is symmetrically fixed between the bottom of the top plate and the front and rear ends of the shelf. Grooves are symmetrically opened inside both ends of the shelf, and the inner end of the water inlet pipe is located above the groove.

[0009] Furthermore, the guide rods are symmetrically fixedly installed on one side of the bottom corresponding grooves at both ends of the shelf, the bottom end of the guide rods is fixedly set on the top of the square frame, and the floating plate is slidably installed on the outside of the guide rods through sliding holes opened inside its two ends.

[0010] Furthermore, the top of the float plate is convex upwards, and rubber plates are symmetrically fixedly installed below the corresponding grooves at both ends of the float plate. The top of the rubber plates is provided with an inclined surface.

[0011] Furthermore, protruding rods are symmetrically fixed on the inner walls of both sides of the first inner chamber, corresponding to the bottom of both ends of the float plate. The two ends of the float plate are in close contact with the top sides of the protruding rods, and the filter holes are arranged between the two protruding rods.

[0012] Furthermore, a through groove is provided between the bottom ends of the first inner compartment and the second inner compartment, and the cross-sectional shape of the baffle is "L" shaped. The baffle is symmetrically fixedly installed on both sides of the inner end of the drain pipe, corresponding to the inner wall of the second inner compartment.

[0013] Furthermore, the bottom end of the baffle is inserted between the baffle rods, two rubber protrusions are fixedly installed on one side of the upper end of the baffle, and through holes are symmetrically opened inside the top end of the baffle.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a water diversion device for hydraulic construction. Through the installation of guide rods and floats, and the vacuum chamber inside the floats, it can float even when water flows backward, causing a rubber plate to seal the groove and prevent water from flowing back into the device. The floats, filter holes, and filter boxes enable multi-stage filtration of water, preventing the loss of sediment and other contaminants. Furthermore, the filter mechanism can be removed from the first inner chamber via a handle, facilitating the cleaning of filtered debris and preventing it from affecting subsequent water diversion, thus improving the device's practicality. By inserting baffles into the corresponding discharge pipes, water can be diverted in different directions, or simultaneously, and the rubber protrusions enhance the stability of the baffles. Attached Figure Description

[0015] Figure 1 This is a structural diagram of a water conservancy construction diversion device according to the present invention;

[0016] Figure 2 This is a front sectional view of a water diversion device for water conservancy construction according to this utility model;

[0017] Figure 3 This is a cross-sectional view of a water diversion device for water conservancy construction according to this utility model;

[0018] Figure 4 This is a structural diagram of the filtration mechanism of a water diversion device for water conservancy construction according to this utility model;

[0019] Figure 5 This is a structural diagram of the top plate and layer plate of a water diversion device for water conservancy construction according to this utility model;

[0020] Figure 6 This is a structural diagram of a floating plate of a water conservancy construction diversion device according to the present invention;

[0021] Figure 7 This is a structural diagram of a filter box for a water diversion device in water conservancy construction according to this utility model;

[0022] Figure 8 This is a structural diagram of the blocking mechanism of a water conservancy construction diversion device according to the present invention;

[0023] In the diagram: 1. Flow guide box; 2. Filtration mechanism; 3. Inlet pipe; 4. Drain pipe; 5. Baffle; 6. Top plate; 7. Handle; 8. Shelf; 9. Float plate; 10. Protruding rod; 11. Filter box; 12. Through groove; 13. Baffle bar; 14. Connecting rod; 15. Groove; 16. Rubber plate; 17. Filter hole; 18. Square frame; 19. Guide rod; 20. Rubber protrusion; 21. Through hole. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1 to 8This utility model provides a technical solution: a water conservancy construction diversion device, including a diversion box 1, a filtration mechanism 2, and a blocking mechanism. The diversion box 1 has a first inner chamber and a second inner chamber respectively opened at both ends. The filtration mechanism 2 is installed inside the first inner chamber. The filtration mechanism 2 includes a top plate 6, a layer plate 8, a float plate 9, and a filter box 11. The top plate 6 is fixedly installed on the top of the layer plate 8 via a connecting rod 14. The float plate 9 is movably installed at the bottom of the float plate 9 via a guide rod 19. The filter box 11 is fixedly installed below the guide rod 19 via a square frame 18. Vacuum cavities are opened inside both ends of the float plate 9, and filter holes are opened inside the middle section of the float plate 9. 17. The blocking mechanism includes a baffle 13 and a baffle 5. Drainage pipes 4 are fixedly installed inside the front, rear, and right side of the second inner chamber. The baffle 5 is inserted into the inner end of the drainage pipe 4 through the baffle 13. The square frame 18 is fixedly installed at the top of the filter box 11. Through the set guide rod 19 and float 9, the float 9 can generate buoyancy after the water flows back into the first inner chamber and flows upward along the guide rod 19. At the same time, the guide rod 19 can drive the rubber plate 16 to seal the groove 15, preventing water from flowing out of the inlet pipe 3 and playing a role in preventing backflow. Furthermore, by disassembling the filter mechanism 2, the filtered mud and sand can be cleaned to avoid affecting the subsequent use of the device.

[0026] In this embodiment, a water inlet pipe 3 is fixedly installed on one side of the top of the first inner chamber, corresponding to the inner wall of the guide box 1. The inner end of the water inlet pipe 3 is located below the top plate 6 and above the shelf 8. The top plate 6 is installed at the top of the first inner chamber. Handles 7 are symmetrically fixed on the front and rear sides of the top of the top plate 6. Connecting rods 14 are symmetrically fixed between the bottom of the top plate 6 and the front and rear ends of the shelf 8. Grooves 15 are symmetrically opened inside both ends of the shelf 8. The inner end of the water inlet pipe 3 is located above the groove 15. Guide rods 19 are symmetrically fixedly installed on one side of the bottom of both ends of the shelf 8, corresponding to the groove 15. The bottom end of the guide rod 19 is fixedly installed on the top of the square frame 18. The float 9 is slidably installed on the guide rod 19 through sliding holes opened inside its two ends. On the outside, the top of the float plate 9 protrudes upwards. Rubber plates 16 are symmetrically fixedly installed at the top of both ends of the float plate 9, corresponding to the bottom of the groove 15. The top of the rubber plates 16 is provided with an inclined surface. On the inner walls of both sides of the first inner chamber, protruding rods 10 are symmetrically fixedly installed at the bottom of both ends of the float plate 9. The two ends of the float plate 9 are in close contact with the top sides of the protruding rods 10. The filter holes 17 are arranged between the two protruding rods 10. The float plate 9 can contact the top of the protruding rods 10 under the impact of the water flowing down the groove 15 and its own weight, which facilitates multiple filtration of water through the cooperation of the filter holes 17 and the filter box 11, avoiding the loss of sediment. Furthermore, the filter mechanism 2 can be easily pulled out from the inside of the first inner chamber through the handle 7, which facilitates the cleaning of filtered sediment and other materials, ensuring the subsequent use of the filter mechanism 2.

[0027] In this embodiment, a through groove 12 is provided between the bottom ends of the first inner chamber and the second inner chamber. The cross-sectional shape of the baffle 13 is "L" shaped. The baffle 13 is symmetrically fixedly installed on both sides of the inner end of the drain pipe 4 corresponding to the inner wall of the second inner chamber. The bottom end of the baffle 5 is inserted between the baffle 13. Two rubber protrusions 20 are fixedly installed on one side of the upper end of the baffle 5. The top of the baffle 5 is symmetrically provided with through holes 21. The filtered water flows through the through groove 12 into the interior of the second inner chamber and is discharged through the corresponding drain pipe 4, which facilitates the guidance of water flow. The baffle 5 is inserted between the corresponding baffle 13 and the drain pipe 4 is sealed to facilitate the selection of the flow direction.

[0028] When using this hydraulic construction diversion device, the filter mechanism 2 is inserted into the first inner chamber via the handle 7, and the float 9 slides to the bottom along the guide rod 19 under its own weight. The two ends of the float 9 contact the protruding rod 10. At this time, the rubber plate 16 and the groove 15 are separated. Water is introduced into the inlet pipe 3 using drainage equipment or relying on the terrain, and discharged into the first inner chamber through the inlet pipe 3, discharged to the top of the shelf 8 and the inside of the groove 15, and continues to be discharged downward through the groove 15 to the top of the rubber plate 16, facilitating the initial filtration of the water using the filter holes 17 inside the float 9. The water continues to flow downward and enters the filter box 11, facilitating secondary filtration of the water through the filter box 11. The corresponding drain pipe 4 is selected for diversion, and the baffle 5 is lifted through the through hole 21 and inserted from the top of the diversion box 1, blocking the inside of the unused drain pipe 4. The bottom end of the baffle 5 is inserted between the corresponding baffle rods 13, facilitating the removal of unused drain pipes. The drain pipe 4 is blocked, and the baffle 5 causes the rubber protrusion 20 to squeeze the guide box 1, so that the rubber protrusion 20 at the top can be stuck inside the guide box 1, which can improve the stability of the baffle 5. The float plate 9 is equipped with a vacuum chamber. When the water in the drain pipe 4 and the second inner chamber flows through the channel 12, it can enter the interior of the first inner chamber. The float plate 9 generates buoyancy in the water and drives the rubber plate 16 to float up, so that the float plate 9 can fit with the bottom of the layer plate 8. The rubber plate 16 is inserted into the groove 15 and seals the groove 15 to prevent water from flowing back from the water inlet pipe 3. The float plate 9, filter hole 17 and filter box 11 can perform multi-stage filtration of water to prevent the loss of mud and sand. The filter mechanism 2 can be removed from the interior of the first inner chamber through the handle 7, which is convenient for cleaning the filtered debris and avoids affecting the subsequent water flow, thus improving the practicality of the device. The float plate 9 is an EVA material plate with vacuum chambers at both ends.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A diversion device for hydraulic construction, comprising a diversion box (1), a filtering mechanism (2), and a blocking mechanism, characterized in that, The flow guide box (1) has a first inner chamber and a second inner chamber respectively opened inside its two ends. The filter mechanism (2) is installed inside the first inner chamber. The filter mechanism (2) includes a top plate (6), a shelf (8), a float (9) and a filter box (11). The top plate (6) is fixedly installed on the top of the shelf (8) by a connecting rod (14). The float (9) is movably installed at the bottom of the float (9) by a guide rod (19). The filter box (11) is fixedly installed below the guide rod (19) by a square frame (18). Vacuum cavities are opened inside both ends of the float (9). Filter holes (17) are opened inside the middle section of the float (9). The blocking mechanism includes a baffle (13) and a baffle (5). Drain pipes (4) are fixedly installed inside the front, back and right sides of the second inner chamber. The baffle (5) is inserted into the inner end of the drain pipe (4) by the baffle (13). The square frame (18) is fixedly installed at the top of the filter box (11).

2. The water diversion device for hydraulic construction according to claim 1, characterized in that: A water inlet pipe (3) is fixedly installed on the inner wall of the guide box (1) on one side of the top of the first inner compartment. The inner end of the water inlet pipe (3) is located below the top plate (6) and above the shelf (8). The top plate (6) is installed at the top of the first inner compartment.

3. A diversion device for hydraulic construction according to claim 2, characterized in that: The top plate (6) is symmetrically fixed with handles (7) on the front and back sides. The connecting rod (14) is symmetrically fixed between the bottom of the top plate (6) and the front and back ends of the shelf (8). The shelf (8) has grooves (15) symmetrically opened inside both ends. The inner end of the water inlet pipe (3) is located above the groove (15).

4. A diversion device for hydraulic construction according to claim 3, characterized in that: The guide rod (19) is symmetrically fixedly installed on one side of the bottom corresponding groove (15) at both ends of the shelf (8). The bottom end of the guide rod (19) is fixedly set on the top of the square frame (18). The floating plate (9) is slidably installed on the outside of the guide rod (19) through the sliding holes opened inside its two ends.

5. A diversion device for hydraulic construction according to claim 4, characterized in that: The top of the float (9) is raised upwards, and rubber plates (16) are symmetrically fixedly installed at the top of both ends of the float (9) below the corresponding grooves (15). The top of the rubber plates (16) is provided with an inclined surface.

6. A diversion device for hydraulic construction according to claim 5, characterized in that: On the inner walls of the first inner chamber, protruding rods (10) are symmetrically fixed at the bottom of the two ends of the float (9). The two ends of the float (9) are in close contact with the top two sides of the protruding rods (10). The filter holes (17) are arranged between the two protruding rods (10).

7. A diversion device for hydraulic construction according to claim 1, characterized in that: A through groove (12) is provided between the bottom ends of the first inner compartment and the second inner compartment. The cross-sectional shape of the baffle (13) is "L" shaped. The baffle (13) is symmetrically fixed on both sides of the inner end of the drain pipe (4) corresponding to the inner wall of the second inner compartment.

8. A diversion device for hydraulic construction according to claim 7, characterized in that: The bottom end of the baffle (5) is inserted between the baffle rods (13), and two rubber protrusions (20) are fixedly installed on one side of the upper end of the baffle (5). The top end of the baffle (5) is symmetrically provided with through holes (21).

Citation Information

Patent Citations

  • Water conservancy construction diversion equipment

    CN221762907U