Underwater sediment dredging and dredging equipment

By using a breaking blade and transmission system to disperse large pieces of sludge in the bottom silt dredging and silt equipment, and using a sludge suction pump and conveying pipe for cleaning, the problem that traditional equipment cannot effectively disperse large pieces of silt is solved, and the dredging efficiency is improved.

CN222847440UActive Publication Date: 2025-05-09ANHUI HEKUANG MACHINERY
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Patent Information

Application Number
CN202421673089.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-09
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Traditional silt dredging and silt cleaning equipment cannot effectively dissipate large pieces of silt at the bottom of the water, resulting in blockage of the silt pump and reducing the efficiency of silt cleaning.

Method used

A bottom silt dredging and silting equipment was designed, and large pieces of silt were broken up using a dispersed blade and a transmission system, and cleaned through a sludge suction pump and a conveying pipe.

Benefits of technology

It effectively disperses large pieces of sludge during dredging, avoids clogging of suction pipes and pump bodies, and improves dredging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dredging equipment, and discloses underwater sediment dredging and dredging equipment which comprises a vehicle body, a fixing frame is fixedly connected to the upper portion of the vehicle body, a mounting frame is fixedly connected to the left side of the upper portion of the vehicle body, transverse plates are fixedly connected to the two sides of the exterior of the mounting frame, and adjusting assemblies are arranged in the two transverse plates. The lower portions of the two adjusting assemblies are rotationally connected with a mounting shell, a motor is arranged on the upper portion of the mounting shell, the output end of the motor is fixedly connected with a first transmission wheel, a second transmission wheel is arranged outside the mounting shell, and the first transmission wheel is connected with the second transmission wheel through a belt. And a rotating shaft is fixedly connected to the interior of the second transmission wheel, and the rotating shaft is rotationally connected to the interior of the mounting shell. According to the dredging device, large sludge can be conveniently scattered in the dredging process, the scattered sludge cannot block the sludge suction pipe and the pump body, and the dredging efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dredging equipment, in particular to bottom sediment dredging equipment. Background Art

[0002] As a key link in water environment management and water conservancy projects, underwater sediment dredging plays an important role in maintaining smooth waterways, flood prevention and disaster reduction, improving water quality, and restoring the ecological environment. With the influence of human activities and natural sedimentation, sediment at the bottom of the water body continues to accumulate, which not only affects the normal function of the water body, but may also bring ecological and environmental problems. Through underwater sediment dredging and silt removal equipment, these sediments can be effectively removed and the original function and ecological environment of the water body can be restored.

[0003] Traditional dredging equipment uses water pumps and suction pipes to suck up silt and other sediments from the bottom of the water. Although it can clean up silt and mud, it cannot break up large pieces of mud on the bottom of the water when extracting silt and mud. The inability to break up large pieces of silt will cause the sludge pump to become clogged, reducing the efficiency of dredging. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides underwater sediment dredging and desilting equipment, aiming to improve the problem in the prior art that large pieces of underwater silt cannot be broken up when extracting sediment and silt, and the failure to break up large pieces of silt will cause clogging of the mud pump.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The underwater sediment dredging and desilting equipment comprises a vehicle body, a fixing frame is fixedly connected to the upper part of the vehicle body, a mounting frame is fixedly connected to the left side of the upper part of the vehicle body, transverse plates are fixedly connected to the two sides of the outside of the mounting frame, adjustment components are arranged inside the two transverse plates, and the lower parts of the two adjustment components are rotatably connected to a mounting shell, a motor is arranged on the upper part of the mounting shell, a first transmission wheel is fixedly connected to the output end of the motor, a second transmission wheel is arranged outside the mounting shell, the first transmission wheel is connected to the second transmission wheel through a belt, a rotating shaft is fixedly connected inside the second transmission wheel, the rotating shaft is rotatably connected to the inside of the mounting shell, breaking blades are arranged on both sides of the outside of the rotating shaft, a mud suction pump is fixedly connected inside the fixing frame, one end of a connecting pipe is fixedly connected to the input end of the mud suction pump, a mud suction port is inserted at the other end of the connecting pipe, and mounting pipes are fixedly connected to the outside of the connecting pipe.

[0007] Furthermore, a slider is slidably connected inside the mounting tube, an insertion rod is fixedly connected to the left side of the slider, a moving rod is fixedly connected to the right side of the slider, a spring is sleeved outside the moving rod, and a handle is fixedly connected to the right side of the moving rod.

[0008] Furthermore, the adjustment assembly includes a hydraulic cylinder, which is fixedly connected to the inside of the two horizontal plates, and the output end of the hydraulic cylinder is rotatably connected to an adjustment arm, and both sides of the outside of the mounting frame are fixedly connected to hinge blocks, one end of the adjustment arm is rotatably connected to the inside of the hinge block, and the other end of the adjustment arm is rotatably connected to the inside of the mounting shell.

[0009] Furthermore, a protective shell is fixedly connected to the upper portion of the mounting shell, and the motor is fixedly connected to the inside of the protective shell.

[0010] Furthermore, a plug hole is provided inside the mud suction port, and the plug rod is plugged into the plug hole.

[0011] Furthermore, a fixing ring is sleeved on the outside of the connecting pipe, and the fixing ring is fixedly connected to the outside of the mounting shell.

[0012] Furthermore, track wheels are installed on both sides of the vehicle body.

[0013] Furthermore, the output end of the mud suction pump is fixedly connected with a delivery pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, when using the dredging equipment, the vehicle body is moved to the place where dredging is required, and the motor is started to rotate the first transmission wheel, and the second transmission wheel is driven to rotate through the belt, and then the rotating shaft and the breaking blade are driven to rotate to break up the large pieces of silt. Then the sludge suction pump is started to suck up the sludge through the sludge suction port, transport it through the connecting pipe, and finally discharge it through the conveying pipe, so that when dredging, it is easy to break up the large pieces of silt, and the broken sludge will not block the sludge suction pipe and the pump body, thereby improving the dredging efficiency.

[0016] 2. In the utility model, when replacing the mud suction port, pull the handle to move the moving rod and the slider in the installation tube. The slider drives the plug rod to move and squeeze the spring. When the plug rod is out of the socket, the mud suction port can be removed for replacement. During installation, insert the new mud suction port into the connecting tube, loosen the handle, and use the reaction force of the spring to insert the plug rod into the socket, so that the mud suction port is easy to install and disassemble. According to different dredging environments and needs, the appropriate mud suction port can be quickly replaced to cope with various types of silt and sediment, thereby improving the adaptability of the dredging equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1A three-dimensional diagram of the underwater sediment dredging and desilting equipment proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of the installation shell of the underwater sediment dredging and desilting equipment proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the lower structure of the vehicle body of the underwater sediment dredging and desilting equipment proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the mud suction port of the underwater mud dredging and desilting equipment proposed by the utility model;

[0021] Figure 5 for Figure 4 A magnified view of the structure in the middle.

[0022] Legend:

[0023] 1. Vehicle body; 2. Track wheel; 3. Fixed frame; 4. Mounting frame; 5. Cross plate; 6. Adjustment assembly; 601. Hydraulic cylinder; 602. Adjustment arm; 603. Articulated block; 7. Mounting shell; 8. Protective shell; 9. Motor; 10. First transmission wheel; 11. Second transmission wheel; 12. Belt; 13. Rotating shaft; 14. Breaking blade; 15. Mud suction pump; 16. Connecting pipe; 17. Mud suction port; 18. Fixed ring; 19. Mounting pipe; 20. Slider; 21. Spring; 22. Moving rod; 23. Handle; 24. Insert rod; 25. Socket; 26. Delivery pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: underwater sediment dredging and desilting equipment, including a body 1, a fixing frame 3 is fixedly connected to the upper part of the body 1, a mounting frame 4 is fixedly connected to the left side of the upper part of the body 1, and transverse plates 5 are fixedly connected to the outer sides of the mounting frame 4, and adjustment components 6 are arranged inside the two transverse plates 5, and the lower parts of the two adjustment components 6 are rotatably connected to the mounting shell 7, and a motor 9 is arranged on the upper part of the mounting shell 7, and a first transmission wheel 10 is fixedly connected to the output end of the motor 9, and a second transmission wheel 11 is arranged outside the mounting shell 7, and the first transmission wheel 10 is connected to the second transmission wheel 11 through a belt 12, and a rotating shaft 13 is fixedly connected inside the second transmission wheel 11, and the rotating shaft 13 is rotatably connected to the inside of the mounting shell 7, and both sides of the outer side of the rotating shaft 13 are equipped with scattering blades 14, and the fixing frame 3 is fixed inside. A mud suction pump 15 is connected, and the input end of the mud suction pump 15 is fixedly connected to one end of a connecting pipe 16, and the other end of the connecting pipe 16 is plugged with a mud suction port 17. The connecting pipe 16 is fixedly connected to mounting pipes 19 on both sides of the outside. The adjustment component 6 includes a hydraulic cylinder 601, and the hydraulic cylinder 601 is fixedly connected to the inside of the two cross plates 5. The output end of the hydraulic cylinder 601 is rotatably connected to an adjusting arm 602. Both sides of the outside of the mounting frame 4 are fixedly connected to hinge blocks 603, one end of the adjusting arm 602 is rotatably connected to the inside of the hinge block 603, and the other end of the adjusting arm 602 is rotatably connected to the inside of the mounting shell 7. The upper part of the mounting shell 7 is fixedly connected to a protective shell 8, and the motor 9 is fixedly connected to the inside of the protective shell 8. Track wheels 2 are installed on both sides of the outside of the vehicle body 1, and the output end of the mud suction pump 15 is fixedly connected to a conveying pipe 26.

[0026] First, the dredging equipment moves the vehicle body 1 to the place where dredging is required through the track wheels 2. The track wheels 2 enable the equipment to travel stably in complex terrain and environment, such as muddy, slippery, rugged ground, etc. Whether it is a river, lake or other water area, the dredging equipment can easily cope with it. Next, the motor 9 is started, and the motor 9 starts to rotate with the first transmission wheel 10 fixed at its output end. This rotation process is effectively transmitted to the second transmission wheel 11 through the belt 12, so that the two work together. As the second transmission wheel 11 rotates, the internal fixed rotating shaft 13 also starts to rotate. The rotation of the rotating shaft 13 drives the external two fixed scattering blades 14 to rotate. Through the rotation of the scattering blades 14, the sludge is effectively broken and dispersed, so that it is easier to be sucked in and transported. Finally, the sludge suction pump 15 is started, and the sludge after being scattered is sucked in and transported to the inside of the connecting pipe 16 through the sludge suction port 17. Finally, the sludge is discharged to the designated position through the conveying pipe 26, so that it is convenient to break up large pieces of sludge during dredging. The broken up sludge will not block the sludge suction pipe and the pump body, thereby improving the dredging efficiency. When it is necessary to adjust the height of the breaking up blade 14, the two hydraulic cylinders 601 are started to move the two adjusting arms 602 connected to the output ends, and the two adjusting arms 602 move with the mounting shell 7 connected to the other end, and the mounting shell 7 moves with the breaking up blade 14 installed at the bottom, thereby making it easy to adjust the height of the breaking up blade 14, and facilitating the fine breaking up of sludge of different densities and thicknesses, thereby ensuring that the sludge is fully broken up and improving the dredging effect.

[0027] Reference Figure 4 and Figure 5 A slider 20 is slidably connected inside the mounting tube 19, an insertion rod 24 is fixedly connected to the left side of the slider 20, a moving rod 22 is fixedly connected to the right side of the slider 20, a spring 21 is sleeved outside the moving rod 22, a handle 23 is fixedly connected to the right side of the moving rod 22, a socket 25 is opened inside the mud suction port 17, the insertion rod 24 is plugged into the socket 25, a fixing ring 18 is sleeved outside the connecting tube 16, and the fixing ring 18 is fixedly connected to the outside of the mounting shell 7.

[0028] When the mud suction port 17 needs to be replaced, first, pull the handle 23. When the handle 23 is pulled, it will drive the external fixed moving rod 22 to move. As the moving rod 22 moves, the slider 20 moves inside the mounting tube 19. During the movement of the slider 20, it also moves with the plug rod 24 fixed on the left side of the outside. While the slider 20 and the plug rod 24 move, they will also squeeze the spring 21 sleeved on the outside of the moving rod 22. When the plug rod 24 is separated from the inside of the socket 25, the mud suction port 17 can be removed from the inside of the connecting tube 16 for replacement. When installing a new mud suction port 17, just insert it into the inside of the connecting tube 16 and then release the handle 23. Under the reaction force of the spring 21, the insertion rod 24 will automatically be inserted into the interior of the socket 25, thereby completing the installation of the mud suction port 17, making it easy to install and disassemble the mud suction port 17, and being able to quickly replace a suitable mud suction port 17 according to different dredging environments and needs to cope with various types of silt and sediment, thereby improving the adaptability of the dredging equipment.

[0029] Working principle: When using the dredging equipment, first, the vehicle body 1 is moved to the place where dredging is required through the track wheel 2, and then the motor 9 is started. The motor 9 drives the first transmission wheel 10 fixed at the output end to rotate, and the first transmission wheel 10 rotates through the belt 12 to drive the second transmission wheel 11 to rotate, and the second transmission wheel 11 rotates to drive the internal fixed rotating shaft 13 to rotate, and the rotating shaft 13 rotates to drive the external fixed two sides of the scattering blades 14 to rotate, and the large pieces of silt are broken up by the rotation of the scattering blades 14, and finally, by starting the sludge suction pump 15, the silt is sucked in through the sludge suction port 17, and then transported through the connecting pipe 16, and finally discharged through the conveying pipe 26, so that when dredging, it is convenient to break up the large pieces of silt, and the broken up silt will not block the sludge suction pipe and the pump body, thereby improving the dredging efficiency. When the sludge suction port 17 needs to be replaced, first pull the handle 23, The handle 23 moves with the externally fixed moving rod 22, and the moving rod 22 moves with the externally fixed slider 20 to move inside the mounting tube 19, and when the slider 20 moves, it moves with the externally fixed plug rod 24 on the left side, and at the same time squeezes the spring 21 sleeved on the outside of the moving rod 22, so that the spring 21 is deformed under force, and then, when the plug rod 24 is separated from the inside of the socket 25, the mud suction port 17 can be removed from the inside of the connecting tube 16 for replacement. During installation, the new mud suction port 17 is inserted into the inside of the connecting tube 16, and then the handle 23 is loosened, and the plug rod 24 is inserted into the inside of the socket 25 under the reaction force of the spring 21, thereby facilitating the installation and disassembly of the mud suction port 17, and can quickly replace the appropriate mud suction port 17 according to different dredging environments and needs to cope with various types of silt and sediment, thereby improving the adaptability of the dredging equipment.

[0030] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for dredging and clearing sediment from a bottom of a water body, comprising a vehicle body (1), characterized in that: The upper part of the vehicle body (1) is fixedly connected with a fixing frame (3), the upper left part of the vehicle body (1) is fixedly connected with a mounting frame (4), both sides of the outside of the mounting frame (4) are fixedly connected with transverse plates (5), the inside of the two transverse plates (5) are provided with adjustment components (6), the lower parts of the two adjustment components (6) are rotatably connected with a mounting shell (7), the upper part of the mounting shell (7) is provided with a motor (9), the output end of the motor (9) is fixedly connected with a first transmission wheel (10), the outside of the mounting shell (7) is provided with a second transmission wheel (11), the first transmission wheel (10) is driven by a belt ( 12) is connected to the second transmission wheel (11), the second transmission wheel (11) is fixedly connected with a rotating shaft (13) inside, the rotating shaft (13) is rotatably connected to the inside of the mounting shell (7), both sides of the rotating shaft (13) are installed with breaking blades (14), the fixed frame (3) is fixedly connected with a mud suction pump (15) inside, the input end of the mud suction pump (15) is fixedly connected with one end of a connecting pipe (16), the other end of the connecting pipe (16) is plugged with a mud suction port (17), and both sides of the connecting pipe (16) are fixedly connected with mounting pipes (19).

2. The underwater sediment dredging and desilting equipment according to claim 1, characterized in that: A slider (20) is slidably connected inside the mounting tube (19), an insert rod (24) is fixedly connected to the left side of the outside of the slider (20), a moving rod (22) is fixedly connected to the right side of the outside of the slider (20), a spring (21) is sleeved on the outside of the moving rod (22), and a handle (23) is fixedly connected to the right side of the outside of the moving rod (22).

3. The underwater sediment dredging and desilting equipment according to claim 1, characterized in that: The adjustment component (6) comprises a hydraulic cylinder (601), wherein the hydraulic cylinder (601) is fixedly connected to the inside of the two horizontal plates (5), and the output end of the hydraulic cylinder (601) is rotatably connected to an adjustment arm (602), and both sides of the outside of the mounting frame (4) are fixedly connected to hinge blocks (603), one end of the adjustment arm (602) is rotatably connected to the inside of the hinge block (603), and the other end of the adjustment arm (602) is rotatably connected to the inside of the mounting shell (7).

4. The underwater sediment dredging and desilting equipment according to claim 1, characterized in that: A protective shell (8) is fixedly connected to the upper portion of the mounting shell (7), and the motor (9) is fixedly connected to the interior of the protective shell (8).

5. The underwater sediment dredging and desilting equipment according to claim 2, characterized in that: The mud suction port (17) is provided with an insertion hole (25) inside, and the insertion rod (24) is plugged into the insertion hole (25).

6. The underwater sediment dredging and desilting equipment according to claim 2, characterized in that: The connecting pipe (16) is externally sleeved with a fixing ring (18), and the fixing ring (18) is fixedly connected to the outside of the mounting shell (7).

7. The underwater sediment dredging and desilting equipment according to claim 1, characterized in that: Track wheels (2) are installed on both sides of the vehicle body (1).

8. The underwater sediment dredging and desilting equipment according to claim 1, characterized in that: The output end of the mud suction pump (15) is fixedly connected with a delivery pipe (26).