Water drainage device for water conservancy project construction
By introducing a water wheel and bevel gear system into the drainage device to drive the cleaning brush, combined with a crushing blade and a collection assembly, the problem of debris adhering to the filter plate is solved, achieving efficient drainage and impurity treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HEZE WATER CONSERVANCY ENG CORP
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
When existing drainage devices are used for a long time, the filtered debris and sludge tend to stick to the filter plates, affecting normal drainage.
The system uses components such as filter plates, rotating rods, water wheels, and cleaning brushes. A water pump drives the water wheel to rotate, which in turn drives the bevel gear system to automatically clean the filter plates. At the same time, a collection component and a crushing blade are used to crush and collect impurities.
It effectively prevents debris and sludge from adhering, improves the working efficiency of the drainage device, reduces filter plate clogging, and ensures the normal operation of the drainage system.
Smart Images

Figure CN224213346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a drainage device for water conservancy engineering construction. Background Technology
[0002] In the construction of water conservancy projects, drainage devices are widely used to drain foundation pits. This major cultivates senior engineering and technical personnel with knowledge of water conservancy engineering surveying, planning, design, construction, scientific research and management, who can work in planning, design, construction, scientific research and management in water conservancy, hydropower and soil and water conservation departments. Drainage devices are also used in the construction of water conservancy projects.
[0003] Existing drainage systems either pump water directly to drain the foundation pit, or use filter plates to filter the pumped water, thus reducing environmental pollution.
[0004] However, when existing drainage devices use filter screens for filtration, after prolonged use, the filtered debris and sludge tend to adhere to the filter plates, thus affecting normal drainage operations. To address this issue, a drainage device for water conservancy engineering construction is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a drainage device for water conservancy engineering construction, which solves the problem in the prior art where, after long-term use, filtered debris and sludge easily adhere to the filter plate, thus affecting normal drainage work.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a drainage device for water conservancy engineering construction, comprising a filter box, a filter plate slidably connected between the inner walls of the filter box, a rotating rod fixedly connected to the left side of the inner walls of the filter box, a water wheel rotatably connected to the outer ring of the rotating rod, a driving bevel gear fixedly connected to one side of the water wheel, a driven bevel gear meshing with one side of the outer ring of the driving bevel gear, a first connecting rod fixedly connected to one side of the driven bevel gear, a cleaning brush provided at one end of the first connecting rod, a second connecting rod fixedly connected to the right side of the inner wall of the filter box, a waterproof shell fixedly connected to the bottom of the second connecting rod, support legs fixedly connected to the four corners of the bottom of the filter box, a base fixedly connected to the bottom of the support legs, a support rod fixedly connected to one side of the top of the base, a water pump fixedly connected to one side of the support rod, a second delivery pipe passing through and fixedly connected to the output end of the water pump, a first delivery pipe passing through and fixedly connected to the input end of the water pump, and a collection assembly provided on the left side of the outer wall of the filter box.
[0007] By adopting the above technical solution, the water pump is started to draw water from the pit into the first conveying pipe and discharge it into the second conveying pipe. The water is then sprayed onto the water wheel, which drives the water wheel to rotate. This, in turn, drives the active bevel gear and the driven bevel gear to rotate, thereby driving the cleaning brush to rotate and clean the filter plate.
[0008] As a further description of the above technical solution: the collection component includes a feed pipe that passes through and is fixedly connected to the filter box. The other end of the feed pipe passes through and is fixedly connected to a first gate valve. The outer ring of the feed pipe passes through and is fixedly connected to a crushing box. A motor is fixedly connected to one side of the outer wall of the crushing box. The output end of the motor passes through the crushing box and is fixedly connected to a transmission rod. The outer ring of the transmission rod is fixedly connected to uniformly distributed crushing blades. An inclined plate is fixedly connected to the bottom front side of the inner wall of the filter box. A vibration motor is provided at the bottom of the inclined plate.
[0009] By adopting the above technical solution, the collection component collects impurities and simultaneously crushes them.
[0010] As a further description of the above technical solution: the waterproof shell is rotatably connected to the rotating rod, and the inner wall of the waterproof shell is provided with a driven bevel gear and a driving bevel gear.
[0011] By adopting the above technical solution, the waterproof shell provides waterproof protection for both the moving bevel gear and the driving bevel gear.
[0012] As a further description of the above technical solution: the other end of the second conveying pipe is connected to a filter box, the bottom rear side of the inner wall of the filter box is connected to a water outlet pipe, and the bottom of the water outlet pipe is connected to a solenoid valve.
[0013] By adopting the above technical solution, the solenoid valve controls the water outlet pipe.
[0014] As a further description of the above technical solution: a guide rail is fixedly connected to the top of the support rod, a cylinder is fixedly connected to one side of the inner wall of the guide rail, a moving plate is fixedly connected to the output end of the cylinder, a limit ring is fixedly connected to the bottom of the moving plate, and a first conveying pipe is provided in the inner ring of the limit ring.
[0015] By adopting the above technical solution, the limiting ring limits the first conveying pipe.
[0016] As a further description of the above technical solution: a discharge pipe is connected through and fixedly connected to the bottom of the outer wall of the crushing box, and a second slide valve is connected through and fixedly connected to the bottom of the discharge pipe.
[0017] By adopting the above technical solution, the second gate valve controls the discharge pipe.
[0018] As a further description of the above technical solution: the other end of the transmission rod is connected to a crushing box through and fixedly connected to it.
[0019] By adopting the above technical solution, the inner wall of the crushing box limits the transmission rod 33.
[0020] As a further description of the above technical solution: a slide rail is fixedly connected to the top of the filter box, and a cover is slidably connected between the two slide rails.
[0021] By adopting the above technical solution, the lid can be removed by sliding.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. This utility model provides a drainage device for water conservancy engineering construction. Through a filter plate, a rotating rod, a water wheel, and a cleaning brush, the water pump is started to draw water from the foundation pit into the pit through the first conveying pipe and discharge it through the second conveying pipe. The water is then sprayed onto the water wheel, which drives the water wheel to rotate. This, in turn, drives the active bevel gear and the driven bevel gear to rotate, thereby driving the cleaning brush to rotate. The filter plate is then cleaned and can be removed and replaced by sliding upwards. This reduces the adhesion of debris and soil to the filter plate and improves work efficiency.
[0024] 2. The present invention provides a drainage device for water conservancy construction, which consists of an inclined plate, a vibrating motor, a first gate valve, and a crushing blade. After drainage is completed, the vibrating motor starts working, and with the inclined plate tilting, the filtered impurities can enter the crushing box. At the same time, the first gate valve is opened, and then the motor is started to drive the crushing blade to rotate and crush the impurities, effectively reducing the space occupied by impurities. Then, the second gate valve is opened to collect the impurities. Attached Figure Description
[0025] Figure 1 This is a perspective view of the overall structure of this utility model;
[0026] Figure 2 This is a side view of the overall structure of this utility model;
[0027] Figure 3 This is a cross-sectional view of the crushing box structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the internal structure of the filter box of this utility model;
[0029] Figure 5 This is an exploded view of the waterproof shell structure of this utility model;
[0030] Figure 6 This is a schematic diagram of the cylinder structure of this utility model.
[0031] In the diagram: 1. Filter box; 2. Support leg; 3. Base; 4. Support rod; 5. Water pump; 6. First conveying pipe; 7. Moving plate; 8. Guide rail; 9. Cover; 10. Slide rail; 11. Cylinder; 12. Filter plate; 13. Second conveying pipe; 14. Rotating rod; 15. Water wheel; 16. Waterproof shell; 17. Second connecting rod; 18. Driving bevel gear; 19. Driven bevel gear; 20. Cleaning brush; 21. First connecting rod; 22. Feed pipe; 23. First gate valve; 24. Discharge pipe; 25. Second gate valve; 26. Crushing box; 27. Inclined plate; 28. Vibrating motor; 29. Water outlet pipe; 30. Solenoid valve; 31. Limit ring; 32. Motor; 33. Transmission rod; 34. Crushing blade. Detailed Implementation
[0032] 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.
[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0034] Combination Figure 1 and Figure 6 This utility model discloses a drainage device for water conservancy engineering construction, comprising a filter box 1, with a filter plate 12 slidably connected between the inner walls of the filter box 1. The filter plate 12 is used to filter the discharged water. A waterproof shell 16 is rotatably connected to a rotating rod 14. A driven bevel gear 19 and a driving bevel gear 18 are provided on the inner wall of the waterproof shell 16. The waterproof shell 16 can waterproof the driven bevel gear 19 and the driving bevel gear 18 to reduce rust. The other end of a second conveying pipe 13 passes through and is fixedly connected to the filter box 1. A water outlet pipe 29 passes through and is fixedly connected to the bottom rear side of the inner wall of the filter box 1. Filtered water can be discharged through the water outlet pipe 29, reducing environmental pollution. A solenoid valve 30 is fixedly connected to the bottom of the outlet pipe 29. A guide rail 8 is fixedly connected to the top of the support rod 4. A cylinder 11 is fixedly connected to one side of the inner wall of the guide rail 8. When the cylinder 11 works, the movable plate 7 can be moved to drain water from different places. The output end of the cylinder 11 is fixedly connected to the movable plate 7. A limit ring 31 is fixedly connected to the bottom of the movable plate 7. A first conveying pipe 6 is placed inside the limit ring 31 for limiting. The first conveying pipe 6 is set in the inner ring of the limit ring 31. A slide rail 10 is fixedly connected to the top of the filter box 1. The cover 9 can be easily removed for internal maintenance. The cover 9 is slidably connected between the two slide rails 10.
[0035] Combination Figure 4and Figure 5 A rotating rod 14 is fixedly connected to the left side of the inner wall of the filter box 1. A water wheel 15 is rotatably connected to the outer ring of the rotating rod 14. Water sprayed from the second delivery pipe 13 drives the water wheel 15 to rotate. A driving bevel gear 18 is fixedly connected to one side of the water wheel 15, which drives the driving bevel gear 18 and the driven bevel gear 19 to rotate in linkage. The driven bevel gear 19 is meshed with one side of the outer ring of the driving bevel gear 18. A first connecting rod 21 is fixedly connected to one side of the driven bevel gear 19. When the cleaning brush 20 rotates, it can clean the filter plate 12 to prevent clogging. A cleaning brush 20 is provided at one end of the first connecting rod 21. A second connecting rod is fixedly connected to the right side of the inner wall of the filter box 1. 17. A waterproof shell 16 is fixedly connected to the bottom of the second connecting rod 17. The second connecting rod 17 fixes the waterproof shell 16, and then the waterproof shell 16 limits and supports the driven bevel gear 19. Support legs 2 are fixedly connected to the four corners of the bottom of the filter box 1. A base 3 is fixedly connected to the bottom of the support legs 2. A support rod 4 is fixedly connected to one side of the top of the base 3. A water pump 5 is fixedly connected to one side of the support rod 4. When the water pump 5 is working, water can be transported into the filter box 1 through the second delivery pipe 13. The output end of the water pump 5 is connected to the second delivery pipe 13 through and fixedly connected to the second delivery pipe 13. The input end of the water pump 5 is connected to the first delivery pipe 6 through and fixedly connected to the first delivery pipe 6. A collection component is provided on the left side of the outer wall of the filter box 1.
[0036] Combination Figure 2 and Figure 3 The collecting assembly includes a feed pipe 22, which passes through and is fixedly connected to the filter box 1. A first gate valve 23 is fixedly connected to the other end of the feed pipe 22. A crushing box 26 is fixedly connected to the outer ring of the feed pipe 22. The first gate valve 23 controls the feed pipe 22. A motor 32 is fixedly connected to one side of the outer wall of the crushing box 26. When the motor 32 is working, it can drive the crushing blade 34 to rotate, crushing impurities. A transmission rod 33 is fixedly connected to the output end of the motor 32 through the crushing box 26. The outer ring is fixedly connected with uniformly distributed crushing blades 34. The bottom front side of the inner wall of the filter box 1 is fixedly connected with an inclined plate 27. A vibration motor 28 is placed below the inclined plate 27. When working, it allows impurities to enter the crushing box 26. The bottom of the inclined plate 27 is equipped with a vibration motor 28. The bottom of the outer wall of the crushing box 26 is penetrated and fixedly connected with a discharge pipe 24. The bottom of the discharge pipe 24 is penetrated and fixedly connected with a second slide valve 25. Opening the second slide valve 25 can discharge the collected impurities. The other end of the transmission rod 33 is penetrated and fixedly connected to the crushing box 26.
[0037] Working principle: When using the drainage device, first push it to the appropriate position, then start cylinder 11 to operate. The water inlet of the first conveying pipe 6 can be moved to a suitable position, and the water pump 5 can be started to work. Water is input through the first conveying pipe 6 and then discharged through the second conveying pipe 13, spraying onto the water wheel 15, causing the water wheel 15 to rotate. This drives the active bevel gear 18 and the driven bevel gear 19 to rotate, thereby driving the cleaning brush 20 to rotate and clean the filter plate 12 to prevent it from becoming clogged. The water filtered through the filter plate 12 enters the back of the filter box 1. The solenoid valve 30 is opened to discharge the water. The cover 9 is slid off and then slid upwards to remove the second conveying pipe 13 for replacement. Next, the vibration motor 28 is started. Since the inclined plate 27 is tilted, the first gate valve 23 is opened to allow the filtered impurities to enter the inner wall of the crushing box 26. The motor 32 is started to work, driving the transmission rod 33 and the crushing blade 34 to rotate, which crushes the impurities and reduces the space occupied. Then, the second gate valve 25 is opened to discharge the collected impurities for easy collection.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] 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 drainage device for water conservancy engineering construction, comprising a filter box (1), characterized in that: A filter plate (12) is slidably connected between the inner walls of the filter box (1). A rotating rod (14) is fixedly connected between the inner walls of the filter box (1) on the left side. A water wheel (15) is rotatably connected to the outer ring of the rotating rod (14). A driving bevel gear (18) is fixedly connected to one side of the water wheel (15). A driven bevel gear (19) is meshed with one side of the outer ring of the driving bevel gear (18). A first connecting rod (21) is fixedly connected to one side of the driven bevel gear (19). A cleaning brush (20) is provided at one end of the first connecting rod (21). A cleaning brush (20) is fixedly connected to the right side of the inner wall of the filter box (1). The second connecting rod (17) is fixedly connected to the bottom of the second connecting rod (17) with a waterproof shell (16). The four corners of the bottom of the filter box (1) are fixedly connected with support legs (2). The bottom of the support legs (2) is fixedly connected with a base (3). The top side of the base (3) is fixedly connected with a support rod (4). The side of the support rod (4) is fixedly connected with a water pump (5). The output end of the water pump (5) is connected to a second conveying pipe (13). The input end of the water pump (5) is connected to a first conveying pipe (6). A collection component is provided on the left side of the outer wall of the filter box (1).
2. The drainage device for water conservancy engineering construction according to claim 1, characterized in that: The collection assembly includes a feed pipe (22), which passes through and is fixedly connected to the filter box (1). The other end of the feed pipe (22) passes through and is fixedly connected to a first slide valve (23). The outer ring of the feed pipe (22) passes through and is fixedly connected to a crushing box (26). A motor (32) is fixedly connected to one side of the outer wall of the crushing box (26). The output end of the motor (32) passes through the crushing box (26) and is fixedly connected to a transmission rod (33). The outer ring of the transmission rod (33) is fixedly connected to uniformly distributed crushing blades (34). An inclined plate (27) is fixedly connected to the front side of the bottom of the inner wall of the filter box (1). A vibration motor (28) is provided at the bottom of the inclined plate (27).
3. The drainage device for water conservancy engineering construction according to claim 1, characterized in that: The waterproof shell (16) is rotatably connected to the rotating rod (14), and the inner wall of the waterproof shell (16) is provided with a driven bevel gear (19) and a driving bevel gear (18).
4. A drainage device for water conservancy engineering construction according to claim 1, characterized in that: The other end of the second delivery pipe (13) is connected to a filter box (1), and a water outlet pipe (29) is connected to the bottom rear side of the inner wall of the filter box (1). A solenoid valve (30) is connected to the bottom of the water outlet pipe (29).
5. A drainage device for water conservancy engineering construction according to claim 1, characterized in that: The top of the support rod (4) is fixedly connected to a guide rail (8), and a cylinder (11) is fixedly connected to one side of the inner wall of the guide rail (8). A moving plate (7) is fixedly connected to the output end of the cylinder (11), and a limit ring (31) is fixedly connected to the bottom of the moving plate (7). A first conveying pipe (6) is provided in the inner ring of the limit ring (31).
6. A drainage device for water conservancy engineering construction according to claim 2, characterized in that: The bottom of the outer wall of the crushing box (26) is connected to a discharge pipe (24), and the bottom of the discharge pipe (24) is connected to a second slide valve (25).
7. A drainage device for water conservancy engineering construction according to claim 2, characterized in that: The other end of the transmission rod (33) is connected to the crushing box (26).
8. A drainage device for water conservancy engineering construction according to claim 1, characterized in that: The top of the filter box (1) is fixedly connected to a slide rail (10), and a cover (9) is slidably connected between the two slide rails (10).