Automatic desilting treatment device for water conservancy project

By designing an automatic dredging treatment device for water conservancy projects, the precise movement of the sludge suction bucket is achieved by using components such as drive motors, threaded barrels and slides, the problems of low separation efficiency and poor stability in the prior art are solved, and efficient, stable and safe dredging treatment and effective utilization of sludge resources are achieved.

CN222908920UActive Publication Date: 2025-05-27NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202421753868.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing silting equipment for water conservancy projects has low separation efficiency, poor stability, and the vertical or lateral movement of the suction pipe cannot be accurately controlled, resulting in limited sludge suction area.

Method used

An automatic dredging treatment device for water conservancy projects is designed, including a treatment box, a sludge suction pump, a sludge discharge pipe, a sludge suction pipe and a sludge suction bucket. The height adjustment and lateral movement of the sludge suction bucket are achieved through the combination of a driving motor and a threaded cylinder, and combined with a slide seat, a limit rod and a lateral movement motor, accurate vertical and lateral movement control is achieved.

Benefits of technology

It realizes efficient, stable and safe dredging treatment, and can move quickly and accurately to the dredging area, achieving efficient collection, solid-liquid separation, compaction treatment and recycling of sludge, with high stability and safety, and reducing labor intensity.

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Abstract

The utility model discloses an automatic desilting processing device for a water conservancy project, which comprises a processing box, one side of the processing box is fixedly connected with a dredge pump, a dredge pipe is communicated between one end of the dredge pump and the processing box, the dredge pump is further communicated with a dredge pipe, the other end of the dredge pipe is fixedly connected with a dredge hopper, and the top of one side of the processing box connected with the dredge pump is fixedly connected with a mounting frame. A sliding seat is slidably attached to the inner wall of the mounting frame, a driving motor is fixedly mounted in the sliding seat, a threaded cylinder is rotatably mounted on one side of the driving motor, belt wheels are arranged on an output shaft of the driving motor and the threaded cylinder, the two belt wheels are connected through a belt, a threaded rod is matched in the threaded cylinder, and the bottom end of the threaded rod is connected with the sludge suction hopper. According to the hydraulic engineering desilting device, efficient collection, solid-liquid separation, compaction treatment and recycling of sludge are achieved through accurate vertical or transverse movement control, the hydraulic engineering desilting device further has high stability and safety and shows remarkable advantages in hydraulic engineering desilting work, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy projects and relates to an automatic dredging treatment device for water conservancy projects. Background Technique

[0002] A water conservancy project is a project built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating disasters and bringing benefits. In water conservancy projects, underwater dredging work is extremely important. If the drainage canal is not dredged for a long time, it may lead to silt deposition, and then may cause the paralysis of the water conservancy project.

[0003] However, most of the traditional dredging devices for water conservancy projects are very simple, cannot dredge conveniently, and cannot effectively treat the silt. Therefore, the patent application text "A Silt Treatment Device for Water Conservancy Projects" with the publication number CN216238709U (publication date: April 8, 2022) discloses a silt treatment device different from the prior art. Specifically, a silt treatment device for water conservancy projects includes a vehicle body, a sludge suction pump is fixedly connected inside the vehicle body, a collection box is slidably connected inside the vehicle body, the sludge suction pump is communicated with a sludge suction pipe, the sludge suction pump is also communicated with a sludge discharge pipe, the sludge discharge pipe is communicated with the upper end of the collection box, and a filter plate is arranged inside the collection box. Although the above-mentioned sludge treatment device is simple to operate and realizes the automatic separation of muddy water and sludge, the above-mentioned sludge treatment device has low separation efficiency, poor stability, and cannot precisely control the vertical or horizontal movement of the sludge suction pipe. The sludge suction port of the sludge discharge pipe cannot reach the edge or bottom of the sedimentation tank, etc., and the sludge suction area is limited to a certain extent. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic dredging treatment device for water conservancy projects, which solves the problems of low separation efficiency, poor stability and inability to precisely control the vertical or horizontal movement of the sludge suction pipe in the prior art.

[0005] The technical solution adopted by the utility model is that an automatic dredging treatment device for water conservancy projects includes a treatment box, a sludge suction pump is fixedly connected to one side of the treatment box, a sludge discharge pipe is communicated between one end of the sludge suction pump and the treatment box, the sludge suction pump is also communicated with a sludge suction pipe, the other end of the sludge suction pipe is fixedly connected with a sludge suction hopper, an installation frame is fixedly connected to the top of the side of the treatment box connected to the sludge suction pump, a sliding seat is slidably attached to the inner wall of the installation frame, a driving motor is fixedly installed inside the sliding seat, a threaded cylinder is rotatably installed on one side of the driving motor, pulley wheels are arranged on both the output shaft of the driving motor and the threaded cylinder, the two pulley wheels are connected by a belt, and a threaded rod is fitted inside the threaded cylinder, and the bottom end of the threaded rod is connected with the sludge suction hopper.

[0006] The characteristics of the utility model also lie in:

[0007] A limiting rod is fixedly connected to the sliding seat. A groove is formed on one side of the threaded rod, and the groove is matched with the limiting rod. One end of the limiting rod is in sliding contact with the groove.

[0008] A transverse movement motor is fixedly installed at one end of the mounting frame away from the treatment tank. A transverse movement screw rod is rotatably installed on one side of the mounting frame. The transverse movement screw rod threadedly penetrates through the sliding seat, and the end of the transverse movement screw rod away from the treatment tank is fixedly connected to the output shaft of the transverse movement motor.

[0009] A filter plate is horizontally arranged in the treatment tank. The filter plate is located below the nozzle of the sludge discharge pipe, and a filter cloth is laid on the filter plate.

[0010] A reciprocating motor is fixedly connected to the center of the inner wall of the top of the treatment tank. The output shaft of the reciprocating motor is fixedly connected to a cam, and the output shaft of the reciprocating motor is rotatably connected to the inner wall of the treatment tank.

[0011] A support rod is also rotatably connected in the treatment tank. The support rod is located below the reciprocating motor. A round wheel is rotatably connected to the top of the support rod. The outer surface of the round wheel is in contact with the outer surface of the cam. The bottom end of the support rod is fixedly connected to a pressing plate, and the outer surface of the pressing plate is in contact with the inner surface of the treatment tank.

[0012] Guide cylinders are respectively fixedly connected to the top of the treatment tank on both sides of the reciprocating motor. The two guide cylinders are hollow structures with openings at the bottom, and the openings at the bottoms of the two guide cylinders are constricted openings.

[0013] Guide rods are slidably installed inside the two guide cylinders. The two guide rods are L-shaped, and the other ends of the two guide rods are fixedly connected to both sides of the support rod. Return springs are sleeved on the outer surfaces of the guide rods inside the two guide cylinders.

[0014] Several moving wheels are fixedly connected to the bottom of the treatment tank through connecting rods, and a spring is sleeved on the outer surface of the connecting rod.

[0015] A weight is placed on one side of the treatment tank.

[0016] The beneficial effects of the present utility model are:

[0017] The automatic dredging treatment device for water conservancy projects provided by the present utility model realizes efficient, stable and safe dredging treatment as a whole. It can quickly and accurately move to the dredging area under different terrain and environmental conditions, and through precise vertical or horizontal movement control, realize the efficient collection, solid-liquid separation, compaction treatment and recycling of sludge. In addition, the device also has high stability and safety, can effectively prevent tilting or overturning, protect the safety of the device itself and operators, shows significant advantages in the dredging work of water conservancy projects, improves work efficiency, reduces labor intensity, and provides strong support for the maintenance and management of water conservancy projects. Description of the Drawings

[0018] Figure 1This is the main view sectional structure schematic diagram of the automatic dredging treatment device for water conservancy projects of the present utility model;

[0019] Figure 2 This is the automatic dredging treatment device for water conservancy projects of the present utility model Figure 1 The enlarged structure schematic diagram of part C shown in it;

[0020] Figure 3 This is the automatic dredging treatment device for water conservancy projects of the present utility model Figure 1 The enlarged structure schematic diagram of part B shown in it;

[0021] Figure 4 This is the automatic dredging treatment device for water conservancy projects of the present utility model Figure 1 The enlarged structure schematic diagram of part A shown in it.

[0022] In the figure: 1. treatment tank; 2. sludge suction pump; 3. sludge discharge pipe; 4. sludge suction pipe; 5. sludge suction hopper; 6. filter plate; 7. filter cloth; 8. pressing plate; 9. reciprocating motor; 10. cam; 11. support rod; 12. round wheel; 13. mounting frame; 14. sliding seat; 15. threaded cylinder; 16. threaded rod; 17. driving motor; 18. pulley; 19. belt; 20. transverse movement motor; 21. transverse movement screw rod; 22. guide cylinder; 23. guide rod; 24. return spring; 25. limiting rod; 26. groove; 27. moving wheel; 28. counterweight block. Specific embodiments

[0023] The present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0024] Embodiment 1

[0025] As Figure 1 shown, the automatic dredging treatment device for water conservancy projects includes a treatment tank 1, a sludge suction pump 2 is fixedly connected to one side of the treatment tank 1, a sludge discharge pipe 3 is communicated between one end of the sludge suction pump 2 and the treatment tank 1, the sludge suction pump 2 is also communicated with a sludge suction pipe 4, the other end of the sludge suction pipe 4 is fixedly connected to a sludge suction hopper 5, a mounting frame 13 is fixedly connected to the top of the side of the treatment tank 1 where the sludge suction pump 2 is connected, as Figure 2 shown, the inner wall of the mounting frame 13 is slidably fitted with a sliding seat 14, a driving motor 17 is fixedly installed in the sliding seat 14, a threaded cylinder 15 is rotatably installed on one side of the driving motor 17, pulley 18 is provided on the output shaft of the driving motor 17 and the threaded cylinder 15, and the two pulleys 18 are connected by a belt 19. A threaded rod 16 is fitted in the threaded cylinder 15, and the bottom end of the threaded rod 16 is connected to the sludge suction hopper 5.

[0026] In this embodiment, the sludge suction hopper 5 is in direct contact with the sludge in the water. Under the action of the sludge suction pump 2, the sludge in the drainage channel of the water conservancy project can be sucked into the sludge suction hopper 5. The sludge passes through the suction pipe 4 and the sludge suction pump 2, and finally the sludge is transported to the treatment tank 1 through the sludge discharge pipe 3. The treatment tank 1 serves as the main structure of the entire dredging treatment device, accommodating various equipment required in the dredging process to facilitate the treatment and discharge of the sludge. Through the design of the sludge suction hopper 5 in the present utility model, the sludge suction area is increased, the sludge suction efficiency is improved, and the efficient and rapid collection of the sludge is realized.

[0027] In addition, on the top of one side of the treatment tank 1 connected to the sludge suction pump 2, a mounting frame 13 is fixedly connected. The inner wall of the mounting frame 13 is slidably fitted with a sliding seat 14, realizing the sliding of the sliding seat 14 in the vertical direction. The sliding of the sliding seat 14 enables the position of the sludge suction hopper 5 to be adjusted, improving the adaptability and flexibility of the device. Through the setting of the mounting frame 13, a support and installation platform can be provided, enhancing the stability and reliability of the device, and at the same time facilitating the installation and maintenance of subsequent components. The setting of the driving motor 17 can provide power for the rotation of the threaded barrel 15. Specifically, the belt pulleys 18 are respectively sleeved on the output shaft of the driving motor 17 and the threaded barrel 15. Through the cooperation of the belt pulley 18 and the belt 19, the power can be transmitted from the driving motor 17 to the threaded barrel 15. Through the setting of the driving motor 17 and the threaded barrel 15, they are connected to the threaded rod 16 through threads, realizing the lifting of the threaded rod 16 in the vertical direction. The combination of the threaded barrel 15 and the threaded rod 16 realizes the height adjustment function of the sludge suction hopper 5, enabling the sludge suction hopper 5 to more accurately locate the sludge area, greatly improving the working efficiency. At the same time, by adjusting the height of the sludge suction hopper 5, excessive disturbance to the water body can also be avoided, protecting the water ecological environment. Through the setting of the belt 19 in the present utility model, the power transmission is more stable and reliable, reducing the performance degradation and failure rate caused by mechanical wear.

[0028] Embodiment 2

[0029] Adopt the automatic dredging treatment device for water conservancy projects provided in Embodiment 1, as Figure 2 shown. Further, a limiting rod 25 is fixedly connected to the sliding seat 14, and a groove 26 is formed on one side of the threaded rod 16. The groove 26 matches the limiting rod 25, and one end of the limiting rod 25 is in sliding contact with the groove 26.

[0030] In this embodiment, the limiting rod 25 is fixedly installed on the sliding seat 14. Its function is to limit the movement of the threaded rod 16 in the vertical direction, prevent it from rising or falling excessively or deviating from the predetermined trajectory. Through the restraint of the limiting rod 25, the movement of the threaded rod 16 is more stable, avoiding failures caused by improper operation or mechanical wear. At the same time, the reliability and safety of the entire device are also improved. The groove 26 is opened on one side of the threaded rod 16, and its shape and size match those of the limiting rod 25, enabling the limiting rod 25 to slide and contact in the groove 26, providing a clear sliding path for the limiting rod 25.

[0031] Embodiment 3

[0032] On the basis of Embodiment 2, as Figure 1 , 2 shown, a transverse movement motor 20 is fixedly installed at one end of the mounting frame 13 away from the treatment tank 1. A transverse movement screw rod 21 is rotatably installed on one side of the mounting frame 13. The transverse movement screw rod 21 threadedly penetrates the sliding seat 14, and one end of the transverse movement screw rod 21 away from the treatment tank 1 is fixedly connected to the output shaft of the transverse movement motor 20.

[0033] In this embodiment, the transverse movement motor 20 is fixedly installed on one side of the mounting frame 13, providing power for the transverse movement of the sliding seat 14. Through the automatic control of the transverse movement motor 20, the transverse position of the sliding seat 14 and the connected sludge suction hopper 5 can be accurately and quickly adjusted, thereby achieving precise cleaning of sludge in different areas, improving work efficiency, and ensuring the uniformity and thoroughness of dredging. Due to the use of a threaded transmission method, the transverse movement screw rod 21 also has a self-locking function and can maintain the fixed position of the sliding seat 14 when no movement is required, preventing it from moving due to external forces or vibrations.

[0034] Embodiment 3

[0035] Using the automatic dredging treatment device for water conservancy projects provided in Embodiment 1, as Figure 3 shown, a filter plate 6 is horizontally arranged in the treatment tank 1. The filter plate 6 is located below the pipe orifice of the sludge discharge pipe 3, and a filter cloth 7 is laid on the filter plate 6. As Figure 4 shown, a reciprocating motor 9 is fixedly connected to the center of the inner wall of the top of the treatment tank 1. The output shaft of the reciprocating motor 9 is fixedly connected to a cam 10, and the output shaft of the reciprocating motor 9 is rotatably connected to the inner wall of the treatment tank 1.

[0036] A support rod 11 is also rotatably connected inside the processing box 1. The support rod 11 is located below the reciprocating motor 9. The top of the support rod 11 is rotatably connected with a round wheel 12. The outer surface of the round wheel 12 is in contact with the outer surface of the cam 10. The bottom end of the support rod 11 is fixedly connected with a pressing plate 8. The outer surface of the pressing plate 8 is in contact with the inner surface of the processing box 1. On both sides of the reciprocating motor 9, guide cylinders 22 are respectively fixedly installed on the top of the processing box 1. The two guide cylinders 22 are hollow structures with openings at the bottom. The openings at the bottom of the two guide cylinders 22 are constricted. Inside both of the two guide cylinders 22, guide rods 23 are slidably installed. The two guide rods 23 are L-shaped. The other ends of the two guide rods 23 are fixedly connected to both sides of the support rod 11. A return spring 24 is sleeved on the outer surface of the guide rod 23 inside the two guide cylinders 22.

[0037] In this embodiment, the filter plate 6 is located inside the processing box 1. The filter cloth 7 laid on it is used to filter the water in the silt, realizing the solid-liquid separation of the silt. Through the solid-liquid separation, the volume of the silt is reduced, which is convenient for subsequent treatment and discharge. At the same time, it is convenient for the recycling of water resources, realizing the effective utilization of resources.

[0038] The guide cylinder 22 is fixedly installed on the top of the processing box 1, providing precise guidance and support for the sliding of the guide rod 23. The guide rod 23 is slidably installed on the guide cylinder 22 and is respectively connected to both sides of the support rod 11. Driven by the cam 10, the guide rod 23 slides up and down along the guide cylinder 22. Driven by the reciprocating motor 9 and the cam 10, the contour of the cam 10 contacts the round wheel 12, causing the round wheel 12 to drive the support rod 11 and the pressing plate 8 to reciprocate. Through the action of the support rod 11 and the round wheel 12, the support rod 11 and the pressing plate 8 are driven to reciprocate, compacting the silt on the filter cloth 7. The compacted silt has a smaller volume, is easier to handle and transport, and improves the processing efficiency. The return spring 24 is sleeved on the guide rod 23, and its two ends are respectively connected to the guide cylinder 22 and the guide rod 23. After the pressing plate 8 completes one compaction action, the return spring 24 can automatically push the guide rod 23 back to the initial position, preparing for the next compaction action. This not only reduces the frequency and intensity of manual operation but also ensures that the pressing plate 8 can quickly return to the initial position after each compaction action, improving the working efficiency and stability of the entire device.

[0039] Embodiment 4

[0040] Using the automatic dredging treatment device provided in Embodiment 1, a plurality of moving wheels 27 are fixedly connected to the bottom of the processing box 1 through connecting rods. A spring is sleeved on the outer surface of the connecting rod. A counterweight block 28 is placed on one side of the processing box 1.

[0041] In this embodiment, the moving wheels 27 are fixedly installed at the bottom of the treatment tank 1, enabling the entire device to be conveniently moved between different positions, improving the mobility of the device, allowing the operator to easily move it to the location where silt cleaning is required. By increasing or decreasing the number and position of the counterweights 28, the stability and balance of the entire device can be adjusted, which helps prevent the device from tilting or tipping over during operation, thus protecting the safety of the device itself and the operator. In addition, the adjustment of the counterweights 28 can also achieve the rapid balance of the device according to specific needs, further improving the work efficiency.

[0042] In summary, compared with the related technologies, the present device realizes efficient, stable, and safe silt cleaning treatment as a whole. It can quickly and accurately move to the silt cleaning area under different terrain and environmental conditions, and through precise vertical and horizontal movement control, achieve efficient collection, solid-liquid separation, compaction treatment, and recycling of silt. In addition, the device also has high stability and safety, can effectively prevent tilting or tipping over, protect the safety of the device itself and the operator, shows significant advantages in the silt cleaning work of water conservancy projects, improves the work efficiency, reduces the labor intensity, and provides strong support for the maintenance and management of water conservancy projects.

Claims

1. Automatic dredging device for water conservancy projects, characterized in that: The invention comprises a processing box (1), one side of the processing box (1) is fixedly connected with a dredge pump (2), one end of the dredge pump (2) and the processing box (1) are connected with a dredge discharge pipe (3), the dredge pump (2) is also connected with a dredge pipe (4), the other end of the dredge pipe (4) is fixedly connected with a dredge suction bucket (5), the top of the side of the processing box (1) connected with the dredge pump (2) is fixedly connected with a mounting frame (13), the inner wall of the mounting frame (13) is slidably fitted with a slide seat (14), a driving motor (17) is fixedly installed in the slide seat (14), one side of the driving motor (17) is rotatably installed with a threaded cylinder (15), the output shaft of the driving motor (17) and the threaded cylinder (15) are both provided with pulleys (18), the two pulleys (18) are connected by a belt (19), a threaded rod (16) is matched in the threaded cylinder (15), and the bottom end of the threaded rod (16) is connected with the dredge suction bucket (5).

2. The automatic desilting device for water conservancy projects according to claim 1, characterized in that: A limiting rod (25) is fixedly connected to the sliding seat (14), a groove (26) is provided on one side of the threaded rod (16), the groove (26) matches the limiting rod (25), and one end of the limiting rod (25) is in sliding contact with the groove (26).

3. The automatic desilting device for water conservancy projects according to claim 2, characterized in that: A transverse motor (20) is fixedly mounted on one end of the mounting frame (13) away from the processing box (1), and a transverse screw (21) is rotatably mounted on one side of the mounting frame (13). The transverse screw (21) is threadedly inserted through the slide seat (14), and the end of the transverse screw (21) away from the processing box (1) is fixedly connected to the output shaft of the transverse motor (20).

4. The automatic desilting device for water conservancy projects according to claim 1, characterized in that: A filter plate (6) is arranged horizontally in the processing box (1), the filter plate (6) is located below the pipe opening of the mud discharge pipe (3), and a filter cloth (7) is laid on the filter plate (6).

5. The automatic desilting device for water conservancy projects according to claim 4, characterized in that: A reciprocating motor (9) is fixedly connected to the center of the top inner wall of the processing box (1), and a cam (10) is fixedly connected to the output shaft of the reciprocating motor (9). The output shaft of the reciprocating motor (9) is rotatably connected to the inner wall of the processing box (1).

6. The automatic desilting device for water conservancy projects according to claim 5, characterized in that: A support rod (11) is also rotatably connected inside the processing box (1), and the support rod (11) is located below the reciprocating motor (9). A round wheel (12) is rotatably connected to the top of the support rod (11), and the outer surface of the round wheel (12) contacts the outer surface of the cam (10). A pressure plate (8) is fixedly connected to the bottom end of the support rod (11), and the outer surface of the pressure plate (8) contacts the inner surface of the processing box (1).

7. The automatic desilting device for water conservancy projects according to claim 5, characterized in that: The tops of the processing boxes (1) on both sides of the reciprocating motor (9) are respectively fixedly connected with guide cylinders (22); the two guide cylinders (22) are hollow structures with bottom openings, and the bottom openings of the two guide cylinders (22) are constricted.

8. The automatic desilting device for water conservancy projects according to claim 7, characterized in that: A guide rod (23) is slidably mounted inside the two guide cylinders (22). The two guide rods (23) are L-shaped. The other ends of the two guide rods (23) are fixedly connected to the two sides of the support rod (11). The outer surfaces of the guide rods (23) in the two guide cylinders (22) are sleeved with return springs (24).

9. The automatic desilting device for water conservancy projects according to claim 1, characterized in that: The bottom of the processing box (1) is fixedly connected to a plurality of moving wheels (27) via a connecting rod, and a spring is sleeved on the outer surface of the connecting rod.

10. The automatic desilting device for water conservancy projects according to claim 1, characterized in that: A counterweight block (28) is placed on one side of the processing box (1).

Citation Information

Patent Citations

  • Water channel sludge treatment device for water conservancy project

    CN216238709U