Hydraulic engineering desilting device
By introducing crushing and stirring mechanisms into the dredging device of water conservancy projects, the problems of pipeline blockage and insufficient stirring capacity are solved, efficient dredging and convenient maintenance are achieved, and the practicality of the device is improved.
Patent Information
- Application Number
- CN202422808341.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional water conservancy project dredging equipment lacks crushing components, which leads to pipe blockage, insufficient stirring capacity, and the filter plate is inconvenient to disassemble and clean, affecting work efficiency and practicality.
A dredging device consisting of a crushing mechanism, a stirring mechanism and a fixing mechanism is designed. It is equipped with a sewage suction pump, a crushing fan blade, a stirring rod and a detachable filter plate. The crushing mechanism processes large impurities, the stirring mechanism disperses the silt, and the fixing mechanism facilitates the cleaning of the filter plate.
It effectively avoids pipe blockage, improves silt removal efficiency and the practicality of the device, enhances silt removal effect through crushing and stirring functions, and simplifies the maintenance process of the filter plate.
Smart Images

Figure CN223329919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project silt removal device. Background Art
[0002] Hydraulic project desilting refers to the removal of sediment from water bodies within these projects (such as rivers, lakes, reservoirs, and canals). Long-term accumulation of sediment can have a range of adverse effects on water projects, such as reducing water capacity, affecting water flow, reducing the water's self-purification capacity, and increasing the risk of flooding.
[0003] However, traditional dredging devices for water conservancy projects lack crushing components during the dredging process and are unable to crush the sucked-in silt. Impurities in the silt can easily cause pipe blockages. Some dredging devices have poor stirring capabilities during use, making it inconvenient to disperse the silt for filtering operations, affecting work efficiency. At the same time, some dredging devices are not convenient for disassembling the filter plates, making them inconvenient to clean or replace, and are not practical enough. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a desilting device for water conservancy projects.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises a bottom plate, the top surface of the bottom plate is fixedly connected to a box body, the outer surface of one side of the box body is fixedly connected to a sewage suction pump, the output end of the sewage suction pump is connected to a pipe 1, the pipe 1 is connected to the box body, the input end of the sewage suction pump is connected to a pipe 2, the end of the pipe 2 away from the sewage suction pump is connected to a crushing mechanism, the inner walls of both sides of the box body are fixedly connected to support bars, a filter plate is placed on the support bars, a fixing mechanism for fixing the filter plate is connected to one side of the box body, and the filter plate is located on the box body. The outer surface of the box body is fixed with a support rod, and the top surface of the support rod is provided with a sliding groove. The bottom end of the fixed frame is fixed with a slider, and the slider is slidably connected to the sliding groove.
[0006] As a further description of the above technical solution:
[0007] Support legs are fixedly connected to the four corners of the bottom surface of the base plate, and the bottom ends of the support legs are rotatably connected to universal wheels.
[0008] As a further description of the above technical solution:
[0009] A sewage pipe is connected to one side of the box body and located above the filter plate, and a sealing cover is connected to the sewage pipe.
[0010] As a further description of the above technical solution:
[0011] A drainage pipe is connected to the lower side of the box body, and a sealing cover is connected to the drainage pipe.
[0012] As a further description of the above technical solution:
[0013] One side of the box is connected to a door, and the door is connected to a handle.
[0014] As a further description of the above technical solution:
[0015] The stirring mechanism includes a motor 1 fixedly connected to the top surface of the box body, an output end of the motor 1 passes through the box body and is fixedly connected to a rotating shaft 2, and a plurality of stirring rods are fixedly connected to the rotating shaft 2.
[0016] As a further description of the above technical solution:
[0017] The crushing mechanism includes a connecting plate fixedly connected to the outer surface of one side of the box body, a cylinder is fixedly connected to the bottom surface of the connecting plate, a fixed plate is fixedly connected to the free end of the cylinder, a hollow tube is fixedly connected to the bottom surface of the fixed plate, the bottom end of the hollow tube is connected to the sewage suction hood, the outer surface of one side of the sewage suction hood is fixedly connected to motor 2, the output end of motor 2 passes through the sewage suction hood and is fixedly connected to rotating shaft 1, a plurality of crushing fan blades are fixedly connected to the outside of rotating shaft 1, and the end of pipe 2 away from the sewage suction pump is connected to the hollow tube.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the present invention, impurities such as branches and packaging bags can be crushed by the crushing mechanism, thereby preventing larger impurities from clogging pipe 2 and pipe 1.
[0020] 2. In the present invention, the stirring mechanism is used to disperse the silt for filtering, thereby improving the efficiency of silting in water conservancy projects.
[0021] 3. In the present invention, the fixing mechanism facilitates the removal of the filter plate for cleaning, thereby improving the practicality of the silt removal device for water conservancy projects. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of a water conservancy project dredging device proposed in this utility model. Figure 1 ;
[0023] Figure 2This is a schematic diagram of the overall structure of a water conservancy project dredging device proposed in this utility model. Figure 2 ;
[0024] Figure 3 This is a schematic diagram of the overall structure of a water conservancy project dredging device proposed in this utility model. Figure 3 ;
[0025] Figure 4 This is a schematic diagram of the internal structure of a box of a water conservancy project silt removal device proposed by the utility model;
[0026] Figure 5 The utility model is a schematic diagram of the fixing mechanism structure of a water conservancy project silt removal device proposed by the present invention.
[0027] Legend:
[0028] 1. Bottom plate; 2. Support legs; 3. Universal wheels; 4. Box body; 5. Door; 6. Motor 1; 7. Pipe 1; 8. Connecting plate; 9. Cylinder; 10. Pipe 2; 11. Hollow tube; 12. Sewage hood; 13. Motor 2; 14. Sewage pump; 15. Sewage pipe; 16. Drain pipe; 17. Rotating shaft 1; 18. Crushing fan blade; 19. Support bar; 20. Filter plate; 21. Connecting seat; 22. Motor 3; 23. Adjusting rod; 24. Sliding column; 25. Insert block; 26. Slot; 27. Fixed frame; 28. Support rod; 29. Sliding block; 30. Slide groove; 31. Rotating shaft 2; 32. Stirring rod; 33. Fixed plate. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] Reference Figure 1-Figure 5The utility model provides an embodiment: it includes a bottom plate 1, the top surface of the bottom plate 1 is fixedly connected to a box body 4, and the outer surface of one side of the box body 4 is fixedly connected to a sewage suction pump 14, the output end of the sewage suction pump 14 is connected to a pipe 1 7, and the pipe 1 7 is connected to the box body 4, and the input end of the sewage suction pump 14 is connected to a pipe 2 10, and the end of the pipe 2 10 away from the sewage suction pump 14 is connected to a crushing mechanism. Through the crushing mechanism, impurities such as branches, packaging bags, etc. can be crushed, thereby preventing larger impurities from clogging the pipe 2 10 and the pipe 1 7. Support bars 19 are fixedly connected to the inner walls of both sides of the box body 4, and a filter plate 20 is placed on the support bar 19. A fixing mechanism for fixing the filter plate 20 is connected to one side of the box body 4. The fixing mechanism makes it easy to remove the filter plate for cleaning, thereby improving the practicality of the silt removal device for water conservancy projects. A stirring mechanism is connected to the box body 4 and above the filter plate 20. The stirring mechanism facilitates the stirring of the silt for filtering operations, thereby improving the efficiency of dredging in water conservancy projects. The fixing mechanism includes a connecting seat 21 fixed to the outer surface of the box body 4, the bottom surface of the connecting seat 21 is fixedly connected to a motor three 22, the output end of the motor three 22 is fixedly connected to an adjusting rod 23, one end of the adjusting rod 23 is fixedly connected to a sliding column 24, the outer surface of the sliding column 24 is slidably connected to a fixed frame 27, one side of the fixed frame 27 is fixedly connected to an insert block 25, one side of the filter plate 20 is provided with a slot 26, the insert block 25 passes through the box body 4 and is inserted into the slot 26, the outer surface of the box body 4 is fixedly connected to a support rod 28, the top surface of the support rod 28 is provided with a slide groove 30, the bottom end of the fixed frame 27 is fixedly connected to a slider 29, and the slider 29 is slidably connected in the slide groove 30.
[0031] The four corners of the bottom surface of the bottom plate 1 are fixed with support legs 2, and the bottom ends of the support legs 2 are rotatably connected to universal wheels 3 with a locking mechanism. The arrangement of the universal wheels 3 makes the device easy to move. A sewage pipe 15 is connected to one side of the box body 4 and is located above the filter plate 20. The sewage pipe 15 is connected to a sealing cover. A drain pipe 16 is connected to the bottom of one side of the box body 4. The drain pipe 16 is connected to a sealing cover. A door 5 is connected to one side of the box body 4, and a handle is connected to the door 5. The stirring mechanism includes a motor 16 fixed to the top surface of the box body 4. The output end of the motor 16 passes through the box body 4 and is fixed to the rotating shaft 2 31 , a plurality of stirring rods 32 are fixedly connected to the rotating shaft 31, and the crushing mechanism includes a connecting plate 8 fixedly connected to the outer surface of one side of the box body 4, the bottom surface of the connecting plate 8 is fixedly connected to the cylinder 9, the free end of the cylinder 9 is fixedly connected to the fixed plate 33, the bottom surface of the fixed plate 33 is fixedly connected to the hollow tube 11, the bottom end of the hollow tube 11 is connected to the suction cover 12, the outer surface of one side of the suction cover 12 is fixedly connected to the second motor 13, the output end of the second motor 13 passes through the suction cover 12 and is fixedly connected to the rotating shaft 17, and a plurality of crushing blades 18 are fixedly connected to the outside of the rotating shaft 17, and the end of the pipe 2 10 away from the suction pump 14 is connected to the hollow tube 11.
[0032] Working principle: Push the device to a suitable location, start the cylinder 9, and the cylinder 9 drives the fixed plate 33, the hollow tube 11, and the dirt suction cover 12 to move downward, so that the dirt suction cover 12 moves to a suitable location, and starts the dirt suction pump 14 to absorb the sludge in the water, and starts the motor 2 13 to drive the rotating shaft 17 and the crushing fan blade 18 to rotate, thereby crushing the impurities in the suction pipe 2 10 and the pipe 1 7, such as branches, packaging bags, etc., to prevent larger impurities from clogging the pipe 2 10 and the pipe 1 7. The filter plate 20 is provided to filter the sludge. Water is stored at the bottom of the box body 4; the motor 1 6 is started, and the motor 1 6 drives the rotating shaft 2 31 and the stirring rod 32 to rotate, so as to facilitate the stirring of the sludge for the filtering operation, thereby improving the working efficiency; when the filter plate 20 needs to be disassembled, cleaned or replaced, the motor 3 22 is started, and the motor 3 22 drives the adjusting rod 23 to rotate, and the adjusting rod 23 drives the sliding column 24 to rotate, and the sliding column 24 drives the fixed frame 27 to move, and the movement of the fixed frame 27 drives the plug 25 to move, so that the plug 25 is moved out of the slot 26, and the filter plate 20 can be removed for cleaning, thereby improving the practicality.
[0033] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A desilting device for a water conservancy project, comprising a bottom plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected to a box body (4), and a sewage suction pump (14) is fixedly connected to an outer surface of one side of the box body (4). The output end of the sewage suction pump (14) is connected to a pipe 1 (7), and the pipe 1 (7) is connected to the box body (4). The input end of the sewage suction pump (14) is connected to a pipe 2 (10), and the end of the pipe 2 (10) away from the sewage suction pump (14) is connected to a crushing mechanism. The inner walls of both sides of the box body (4) are fixedly connected to support bars (19), and a filter plate (20) is placed on the support bars (19). A fixing mechanism for fixing the filter plate (20) is connected to one side of the box body (4), and a stirring mechanism is connected to the box body (4) and above the filter plate (20); The fixing mechanism includes a connecting seat (21) fixedly connected to the outer surface of the box body (4), the bottom surface of the connecting seat (21) is fixedly connected to the motor three (22), the output end of the motor three (22) is fixedly connected to the adjusting rod (23), one end of the adjusting rod (23) is fixedly connected to the sliding column (24), the outer surface of the sliding column (24) is slidably connected to the fixing frame (27), one side of the fixing frame (27) is fixedly connected to the plug (25), one side of the filter plate (20) is provided with a slot (26), the plug (25) passes through the box body (4) and is inserted into the slot (26), the outer surface of the box body (4) is fixedly connected to a support rod (28), the top surface of the support rod (28) is provided with a slide groove (30), the bottom end of the fixing frame (27) is fixedly connected to a slider (29), and the slider (29) is slidably connected in the slide groove (30).
2. A water conservancy project dredging device according to claim 1, characterized in that: Support legs (2) are fixedly connected at the four corners of the bottom surface of the base plate (1), and the bottom ends of the support legs (2) are rotatably connected to universal wheels (3).
3. A water conservancy project dredging device according to claim 1, characterized in that: A sewage pipe (15) is connected to one side of the box body (4) and located above the filter plate (20), and a sealing cover is connected to the sewage pipe (15).
4. A water conservancy project dredging device according to claim 1, characterized in that: A drainage pipe (16) is connected to the lower side of one side of the box body (4), and a sealing cover is connected to the drainage pipe (16).
5. The water conservancy project dredging device according to claim 1, characterized in that: One side of the box body (4) is connected to a door (5), and a handle is connected to the door (5).
6. The hydraulic engineering desilting device according to claim 1, characterized in that: The stirring mechanism comprises a motor 1 (6) fixedly connected to the top surface of the box body (4); the output end of the motor 1 (6) passes through the box body (4) and is fixedly connected to a rotating shaft 2 (31); and a plurality of stirring rods (32) are fixedly connected to the rotating shaft 2 (31).
7. The water conservancy project dredging device according to claim 1, characterized in that: The crushing mechanism comprises a connecting plate (8) fixedly connected to the outer surface of one side of the box body (4), a cylinder (9) fixedly connected to the bottom surface of the connecting plate (8), a fixed plate (33) fixedly connected to the free end of the cylinder (9), a hollow tube (11) fixedly connected to the bottom surface of the fixed plate (33), the bottom end of the hollow tube (11) is connected to the dirt suction cover (12), a motor 2 (13) is fixedly connected to the outer surface of one side of the dirt suction cover (12), the output end of the motor 2 (13) passes through the dirt suction cover (12) and is fixedly connected to a rotating shaft 1 (17), a plurality of crushing blades (18) are fixedly connected to the outside of the rotating shaft 1 (17), and the end of the pipe 2 (10) away from the dirt suction pump (14) is connected to the hollow tube (11).