Hydraulic engineering desilting device
By introducing a worm, worm gear and crushing auger structure into the dredging device of a water conservancy project, the problem that the existing device cannot clean up large pieces of silt is solved, efficient and thorough dredging effect is achieved, and the dredging range is expanded.
Patent Information
- Application Number
- CN202422688398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing dredging equipment for water conservancy projects cannot effectively clean up large and heavy soil lumps, resulting in incomplete dredging and easy blockage, which affects dredging efficiency.
A dredging device for water conservancy projects was designed, which adopts a worm, worm gear and crushing auger structure. The support rod is driven by a motor to rotate, driving the crushing auger to crush the silt, and the crushed silt is extracted by a sludge pump. Combined with the adjustable drum seat height and angle, the dredging range is expanded.
It achieves thorough cleaning of silt, reduces the probability of device blockage, improves dredging efficiency, and adapts to the dredging needs of rivers at different depths and angles.
Smart Images

Figure CN223329918U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silt removal devices, in particular to a silt removal device for a water conservancy project. Background Art
[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Only by building water conservancy projects can we control water flow, prevent floods and disasters, and regulate and distribute water to meet the people's needs for water resources in life and production. After long-term use, reservoirs and rivers will form silt at the bottom. If the silt is not cleaned in time, it will pollute the water quality and the environment.
[0003] After searching, Chinese Patent Publication (Announcement) No. CN212866127U discloses a silt removal device for water conservancy projects, comprising a vehicle body, a silt removal device provided on the vehicle body for cleaning silt at the bottom of a river channel, and a collection box provided on the vehicle body for collecting the silt removed by the silt removal device. The silt removal device comprises a cleaning pump provided on the vehicle body, a mud inlet pipe fixedly connected to the inlet of the cleaning pump, and a mud outlet pipe fixedly connected to the outlet of the cleaning pump. The end of the mud inlet pipe away from the cleaning pump passes through the vehicle body to the bottom of the vehicle body, and the end of the mud outlet pipe away from the cleaning pump is connected to the collection box. This application has the effect of greatly improving work efficiency by eliminating the need for repeated excavation and mud dumping when cleaning silt at the bottom of a river channel.
[0004] Although the above patent can extract silt, the silt will contain some large and heavy mud lumps, and the dredging pump cannot effectively extract these mud lumps, which will not only lead to incomplete dredging process, but also easily cause dredging pump to be blocked, and dredging work cannot be carried out smoothly. Therefore, it is necessary to design a water conservancy project dredging device to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a water conservancy project silt removal device, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A dredging device for a water conservancy project comprises an operating table, wherein the middle part of the outer surface of the operating table is rotatably connected to a cylinder seat, one end of the cylinder seat is fixedly connected to a hopper, one side of the inner side surface of the cylinder seat is fixedly connected to a partition, and the outer surface of the partition is fixedly connected to a first motor; the output end of the first motor is fixedly connected to a first rotating rod, the outer surface of the first rotating rod is fixedly connected to a worm, the middle part of the inner side surface of the hopper is rotatably connected to a support rod, the middle part of the outer surface of the support rod is fixedly connected to a worm gear, the worm gear and the worm gear are meshed with the worm, and both sides of the outer surface of the support rod are fixedly connected to a crushing auger, the middle part of the inner side surface of the hopper is fixedly connected to a mud suction head, one end of the mud suction head is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a sludge pump, and one end of the sludge pump is fixedly connected to a sewage pipe.
[0008] In order to facilitate the fixing of the connecting pipe, as a water conservancy project dredging device of the utility model, the lower surface of the cylinder seat is fixedly connected with a pipe clamp, the pipe clamp is movably connected to the connecting pipe, and one end of the sewage pipe is fixedly connected with a joint.
[0009] In order to achieve the effect of facilitating the retraction and release of the rope, as a dredging device for water conservancy projects of the utility model, a bracket is fixedly connected to the middle of the upper surface of the operating table, a second motor is fixedly connected to the middle of the outer surface of the bracket, and a reel is fixedly connected to the output end of the second motor.
[0010] In order to facilitate the connection of ropes, the utility model is a water conservancy project dredging device. Both sides of the upper surface of the operating table are fixedly connected with fixed plates, the bottom of the inner side of the fixed plate is fixedly connected with a fixed rod, and the top of the inner side of the fixed plate is rotatably connected with a guide wheel.
[0011] In order to facilitate the adjustment of the height of the cylinder seat, as a hydraulic engineering silt removal device of the utility model, one side of the upper surface of the cylinder seat is rotatably connected to a pulley, and the outer surface of the pulley is slidably connected to a rope.
[0012] In order to facilitate the adjustment of the device angle, as a dredging device for water conservancy projects of the utility model, a turntable is fixedly connected to the middle of the lower surface of the operating table, a second rotating rod is fixedly connected to the middle of the lower surface of the turntable, and one end of the second rotating rod is fixedly connected to a third motor.
[0013] In order to achieve the effect of facilitating the movement of the device, as a dredging device for a water conservancy project of the utility model, the lower surface of the third motor is fixedly connected to a base, the upper surface of the base is fixedly connected to a guide block, the guide block is slidably connected to the turntable, and crawler walking mechanisms are installed on both sides of the outer surface of the base.
[0014] In order to achieve the effect of facilitating the fixing of the device, as a dredging device for a water conservancy project of the utility model, a support plate is fixedly connected to the middle part of the outer surface of the base, a hydraulic rod is fixedly connected to the upper surface of the support plate, one end of the hydraulic rod is fixedly connected to a connecting plate, and both sides of the lower surface of the connecting plate are fixedly connected to plug rods.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. In the utility model, through the arrangement of the worm, worm gear, crushing auger and sludge pump, the first motor drives the first rotating rod to rotate, and through the mutual use of the worm and worm gear, the support rod rotates, driving the two sets of relative crushing augers to spirally convey the sludge, and at the same time crush some larger blocks in the sludge to reduce the probability of device blockage. The sludge pump extracts the crushed sludge through the connecting pipe and the mud suction head, and then discharges the sludge to the designated location through the sewage pipe, thereby improving the dredging efficiency and making the dredging process more thorough.
[0017] 2. In the utility model, through the arrangement of the drum, guide wheel, pulley, rope and turntable, the second motor drives the drum to rotate, so that the rope is retracted and released through the guide wheel and pulley, thereby adjusting the inclination angle and height of the drum seat to meet the use of water conservancy projects with different depths within a certain range, and the adaptability is enhanced. The third motor drives the second rotating rod to rotate, so that the turntable drives the operating table to rotate, thereby adjusting the dredging angle of the device and expanding the dredging range. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the cartridge holder according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of a sludge pump according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the operating table structure of an embodiment of the utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the base according to an embodiment of the present utility model.
[0023] In the figure: 1. operating table; 2. drum seat; 3. hopper; 4. partition; 5. first motor; 6. first rotating rod; 7. worm; 8. support rod; 9. worm gear; 10. crushing auger; 11. mud suction head; 12. connecting pipe; 13. sludge pump; 14. sewage pipe; 15. pipe clamp; 16. joint; 17. bracket; 18. second motor; 19. reel; 20. fixed plate; 21. fixed rod; 22. guide wheel; 23. pulley; 24. rope; 25. turntable; 26. second rotating rod; 27. third motor; 28. base; 29. guide block; 30. crawler walking mechanism; 31. support plate; 32. hydraulic rod; 33. connecting plate; 34. plug rod. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying 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.
[0025] Example
[0026] like Figure 1-5 As shown, a dredging device for a water conservancy project includes an operating table 1, the middle part of the outer surface of the operating table 1 is rotatably connected to a cylinder seat 2, one end of the cylinder seat 2 is fixedly connected to a hopper 3, one side of the inner side of the cylinder seat 2 is fixedly connected to a partition 4, and the outer surface of the partition 4 is fixedly connected to a first motor 5; the output end of the first motor 5 is fixedly connected to a first rotating rod 6, the outer surface of the first rotating rod 6 is fixedly connected to a worm 7, the middle part of the inner side of the hopper 3 is rotatably connected to a support rod 8, the middle part of the outer surface of the support rod 8 is fixedly connected to a worm gear 9, the worm gear 9 is meshed with the worm 7, and both sides of the outer surface of the support rod 8 are fixedly connected to a crushing auger 10, the middle part of the inner side of the hopper 3 is fixedly connected to a mud suction head 11, one end of the mud suction head 11 is fixedly connected to a connecting pipe 12, one end of the connecting pipe 12 is fixedly connected to a sludge pump 13, and one end of the sludge pump 13 is fixedly connected to a sewage pipe 14.
[0027] When in use, through the arrangement of the first motor 5, worm 7, worm gear 9, crushing auger 10 and sludge pump 13, the hopper 3 is fixed at one end of the cylinder seat 2, and two sets of opposite crushing augers 10 are installed on its inner side through the support rod 8, and the mud suction head 11 is fixed in the middle of the inner side of the hopper 3, between the two sets of crushing augers 10, and the partition 4 separates the inside of the cylinder seat 2 to prevent sewage from entering the inside of the cylinder seat 2 and preventing the first motor 5 from being damaged by water. When the hopper 3 is lowered to the silt, the first motor 5 drives the first rotating rod 6 to rotate, and the support rod 8 is rotated through the mutual cooperation of the worm 7 and the worm gear 9, driving the two sets of opposite crushing augers 10 to spirally transport the silt, and at the same time crushing some larger blocks in the silt to reduce the probability of blockage of the device. The sludge pump 13 extracts the crushed silt through the connecting pipe 12 and the mud suction head 11, and then discharges the silt to the designated location through the sewage pipe 14, thereby improving the dredging efficiency and making the dredging process more thorough.
[0028] In this embodiment, a pipe clamp 15 is fixedly connected to the lower surface of the cylinder seat 2 , and the pipe clamp 15 is movably connected to the connecting pipe 12 . A joint 16 is fixedly connected to one end of the sewage pipe 14 .
[0029] During specific use, the connecting pipe 12 can be fixed by the setting of the pipe clamp 15 to ensure its firmness during use. The joint 16 facilitates the connection of the sewage pipe 14 to the external pipeline, thereby expanding the range of sludge discharge.
[0030] In this embodiment, a bracket 17 is fixedly connected to the middle of the upper surface of the operating table 1 , a second motor 18 is fixedly connected to the middle of the outer surface of the bracket 17 , and a reel 19 is fixedly connected to the output end of the second motor 18 .
[0031] During specific use, through the setting of the reel 19, one end of the rope 24 is wound around the outer surface of the reel 19. When the second motor 18 drives the reel 19 to rotate, the rope 24 can be retracted and released, thereby controlling the adjustment of the drum seat 2.
[0032] In this embodiment, both sides of the upper surface of the operating table 1 are fixedly connected with a fixing plate 20, the bottom of the inner side of the fixing plate 20 is fixedly connected with a fixing rod 21, and the top of the inner side of the fixing plate 20 is rotatably connected with a guide wheel 22.
[0033] During specific use, through the setting of the fixing rod 21 and the guide wheel 22, the fixing plate 20 is used to support the fixing rod 21, the fixing rod 21 facilitates the fixation of the rope 24, and the guide wheel 22 guides the rope 24 when it is retracted and released, making it slide more smoothly.
[0034] In this embodiment, a pulley 23 is rotatably connected to one side of the upper surface of the cylinder seat 2 , and a rope 24 is slidably connected to the outer surface of the pulley 23 .
[0035] During specific use, through the setting of the rope 24, one end of the rope 24 is fixed to the outer surface of the fixed rod 21, and the other end passes through the guide wheel 22 and is wrapped around the outer surface of the reel 19. By retracting and releasing the rope 24, the inclination angle and height of the drum seat 2 can be adjusted to meet the use of water conservancy project rivers of different depths within a certain range, and the adaptability range is enhanced.
[0036] In this embodiment, a turntable 25 is fixedly connected to the middle of the lower surface of the operating table 1 , a second rotating rod 26 is fixedly connected to the middle of the lower surface of the turntable 25 , and one end of the second rotating rod 26 is fixedly connected to a third motor 27 .
[0037] During specific use, through the setting of the turntable 25, the third motor 27 drives the second rotating rod 26 to rotate, so that the turntable 25 drives the operating platform 1 to rotate, thereby adjusting the dredging angle of the device and expanding the dredging range.
[0038] In this embodiment, the lower surface of the third motor 27 is fixedly connected to the base 28, the upper surface of the base 28 is fixedly connected to the guide block 29, the guide block 29 is slidably connected to the turntable 25, and crawler walking mechanisms 30 are installed on both sides of the outer surface of the base 28.
[0039] During specific use, the guide block 29 is set to limit the rotation of the turntable 25, making it more stable during rotation and enhancing its carrying capacity. The crawler walking mechanism 30 facilitates the movement of the device, so that the device will not sink into the mud when cleaning the mud, adapting to different usage environments and making the movement more flexible and convenient.
[0040] In this embodiment, a support plate 31 is fixedly connected to the middle of the outer surface of the base 28, a hydraulic rod 32 is fixedly connected to the upper surface of the support plate 31, one end of the hydraulic rod 32 is fixedly connected to a connecting plate 33, and both sides of the lower surface of the connecting plate 33 are fixedly connected to an insertion rod 34.
[0041] During specific use, the support plate 31 supports and fixes the hydraulic rod 32 through the setting of the insertion rod 34. The output end of the hydraulic rod 32 extends and drives the insertion rod 34 to move downward through the connecting plate 33 and insert it into the ground. The base 28 can be fixed to ensure the stability and firmness of the device during use.
[0042] Working principle: In use, the device is moved to the designated location through the crawler walking mechanism 30, the output end of the hydraulic rod 32 extends, and the plug rod 34 is driven to be inserted into the ground through the connecting plate 33 to fix the base 28. The second motor 18 drives the drum 19 to rotate, so that the rope 24 is retracted and released through the guide wheel 22 and the pulley 23, and the inclination angle and height of the drum seat 2 are adjusted to meet the use of water conservancy projects with different depths within a certain range. When the hopper 3 is lowered to the silt, the first motor 5 drives the first rotating rod 6 to rotate, and the worm 7 and the worm wheel 9 are rotated. They cooperate with each other to rotate the support rod 8, driving the two sets of relative crushing augers 10 to spirally transport the sludge, and at the same time crush some larger lumps in the sludge. The sludge pump 13 extracts the crushed sludge through the connecting pipe 12 and the mud suction head 11, and then discharges the sludge to a designated location through the sewage pipe 14. The connector 16 facilitates the connection of the sewage pipe 14 to an external pipeline to expand the range of sludge discharge. The third motor 27 drives the second rotating rod 26 to rotate, so that the turntable 25 drives the operating table 1 to rotate, adjusts the dredging angle of the device, and expands the dredging range.
[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A water conservancy project dredging device, comprising an operating table (1), characterized in that: The middle of the outer surface of the operating table (1) is rotatably connected to a cylinder seat (2), one end of the cylinder seat (2) is fixedly connected to a hopper (3), one side of the inner side of the cylinder seat (2) is fixedly connected to a partition (4), and the outer surface of the partition (4) is fixedly connected to a first motor (5); The output end of the first motor (5) is fixedly connected to a first rotating rod (6), the outer surface of the first rotating rod (6) is fixedly connected to a worm (7), the middle part of the inner side surface of the hopper (3) is rotatably connected to a support rod (8), the middle part of the outer surface of the support rod (8) is fixedly connected to a worm wheel (9), the worm wheel (9) and the worm (7) are meshingly connected, both sides of the outer surface of the support rod (8) are fixedly connected to a crushing auger (10), the middle part of the inner side surface of the hopper (3) is fixedly connected to a sludge suction head (11), one end of the sludge suction head (11) is fixedly connected to a connecting pipe (12), one end of the connecting pipe (12) is fixedly connected to a sludge pump (13), and one end of the sludge pump (13) is fixedly connected to a sewage pipe (14).
2. A water conservancy project dredging device according to claim 1, characterized in that: The lower surface of the cylinder seat (2) is fixedly connected with a pipe clamp (15), and the pipe clamp (15) is movably connected to the connecting pipe (12). One end of the sewage pipe (14) is fixedly connected with a joint (16).
3. A water conservancy project dredging device according to claim 1, characterized in that: A bracket (17) is fixedly connected to the middle of the upper surface of the operating table (1), a second motor (18) is fixedly connected to the middle of the outer surface of the bracket (17), and a reel (19) is fixedly connected to the output end of the second motor (18).
4. A water conservancy project dredging device according to claim 1, characterized in that: Both sides of the upper surface of the operating table (1) are fixedly connected with fixed plates (20), the bottom of the inner side of the fixed plate (20) is fixedly connected with a fixed rod (21), and the top of the inner side of the fixed plate (20) is rotatably connected with a guide wheel (22).
5. The water conservancy project dredging device according to claim 1, characterized in that: One side of the upper surface of the cylinder seat (2) is rotatably connected to a pulley (23), and the outer surface of the pulley (23) is slidably connected to a rope (24).
6. The hydraulic engineering desilting device according to claim 1, characterized in that: A turntable (25) is fixedly connected to the middle of the lower surface of the operating table (1), a second rotating rod (26) is fixedly connected to the middle of the lower surface of the turntable (25), and one end of the second rotating rod (26) is fixedly connected to a third motor (27).
7. A water conservancy project dredging device according to claim 6, characterized in that: The lower surface of the third motor (27) is fixedly connected to a base (28), the upper surface of the base (28) is fixedly connected to a guide block (29), the guide block (29) is slidably connected to the turntable (25), and crawler walking mechanisms (30) are installed on both sides of the outer surface of the base (28).
8. A water conservancy project dredging device according to claim 7, characterized in that: A support plate (31) is fixedly connected to the middle of the outer surface of the base (28), a hydraulic rod (32) is fixedly connected to the upper surface of the support plate (31), one end of the hydraulic rod (32) is fixedly connected to a connecting plate (33), and both sides of the lower surface of the connecting plate (33) are fixedly connected to insertion rods (34).
Citation Information
Patent Citations
Hydraulic engineering dredging device
CN212866127U