Riverway treatment and dredging device
Patent Information
- Application Number
- CN202522444594.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-18
AI Technical Summary
[0002]河道主要功能是排涝和通航,但是在长期使用后,河水中的泥沙等物质会堆积在一起形成淤泥,河床上淤泥淤积过多会抬高河床,影响河道的通航和排涝的能力,因此,需要定期对河道进行清淤作业
1、该河道治理清淤装置,通过调节机构的设置,使该河道治理清淤装置具备了方便根据河道的深度调节抽取淤泥的位置的效果,通过螺纹杆与螺纹环块的配合,方便调节抽淤软管和圆筒的深度,方便适用于多种深度的河道,提高适用范围,达到了提高实用性的目的。
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Figure CN224902276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of river management and dredging technology, specifically to a river management and dredging device. Background Technology
[0002] The main functions of waterways are drainage and navigation. However, after long-term use, sediment and other substances in the water will accumulate and form silt. Excessive silt accumulation on the riverbed will raise the riverbed and affect the waterway's navigation and drainage capabilities. Therefore, it is necessary to carry out dredging operations on waterways regularly.
[0003] Existing river dredging devices are not convenient for adjusting the extraction depth according to the river's depth when using mud pumps to extract silt from the river, which affects the extraction of silt. Furthermore, existing river dredging devices are not convenient for separating mud and water after extraction, and it is not convenient to drain the water. The present invention provides a river dredging device that solves the above problems. Utility Model Content
[0004] (a) Technical problems to be solved In view of the shortcomings of the existing technology, this utility model provides a river dredging and desilting device, which solves the problems mentioned in the background technology.
[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a river dredging and desilting device, comprising a hull, an adjustment mechanism, and a mud-water separation mechanism. A mud pump is installed on the top of the hull, and a dredging hose and a discharge pipe are respectively installed at both ends of the mud pump. A cylinder is installed at the end of the dredging hose. The adjustment mechanism includes a rectangular frame, a servo motor, a threaded rod, a threaded ring block, a guide slider, a connecting rod, and a strip plate. A threaded rod is installed at the output end of the servo motor and is connected to the threaded ring block for transmission. Both sides of the threaded ring block are equipped with guide rods for transmission. The guide slider and mud-water separation mechanism include a collection box, a frame-shaped filter screen, a positioning block, a positioning ring, a guide rod, a guide plate, a limit spring, a limit baffle, a U-shaped guide rod, a guide ring, a frame-shaped cleaning brush, a water pump, a water pumping pipe, and a drain pipe. Positioning rings that match the positioning block are installed on the front and back of the frame-shaped filter screen. Guide rods are installed on the front and back of the collection box. A limit spring is installed on one side of the guide rod. A guide plate is installed on one end of the limit spring. A limit baffle for limiting the movement is installed on the end of the guide plate away from the limit spring.
[0006] Optionally, one end of the connecting rod is fixedly connected to the threaded ring block, and the other end of the connecting rod is fixedly connected to the cylinder. The servo motor is mounted on the top of the rectangular frame, and the rectangular frame is mounted on the hull.
[0007] Optionally, a guide groove is provided on one side of the strip plate for guiding the movement of the guide slider, and the end of the guide slider is located inside the guide groove.
[0008] Optionally, the positioning block is installed on the inner wall of the collection tank, and both the collection tank and the water pump are installed inside the hull. The frame filter screen is located inside the collection tank.
[0009] Optionally, the guide rod passes through the guide plate, the limiting spring is sleeved on the outside of the guide rod, and the position of the limiting baffle corresponds to the position of the frame filter screen.
[0010] Optionally, the end of the sludge discharge pipe corresponds to the position of the frame filter screen. Both the water pump and the drain pipe are installed on the water pump. The end of the water pump away from the water pump passes through the collection box. The U-shaped guide rod is installed on the top of the frame filter screen. The guide ring is sleeved on the outside of the U-shaped guide rod. The guide ring is fixedly connected to the frame cleaning brush. The frame cleaning brush abuts against the inner bottom wall of the frame filter screen.
[0011] This utility model provides a river dredging and desilting device, which has the following beneficial effects: 1. This river dredging and desilting device, through the setting of the adjustment mechanism, enables the device to easily adjust the position of silt extraction according to the depth of the river. Through the cooperation of the threaded rod and the threaded ring block, the depth of the silt extraction hose and cylinder can be easily adjusted, making it suitable for rivers of various depths, thus improving its applicability and achieving the goal of improving practicality.
[0012] 2. This river dredging and desilting device, through the setting of a mud-water separation mechanism, enables convenient mud-water separation. Mud and water are separated through a frame-shaped filter screen, with silt remaining inside the screen and wastewater falling into the collection tank. After separation, the frame-shaped filter screen can be easily disassembled to remove the silt. The included water pump facilitates the discharge of the separated wastewater into the river channel. The frame-shaped cleaning brush allows for easy movement and cleaning of the filter screen, preventing clogging and improving the mud-water separation effect, thus enhancing practicality. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional right-side view structural schematic diagram of the present invention; Figure 3 This is a three-dimensional right-side sectional view of the present invention. Figure 4 This is a schematic diagram of the three-dimensional left side cross-section of the present invention; Figure 5 This utility model Figure 4Enlarged structural diagram at point A; Figure 6 This is a three-dimensional front view cross-sectional structural diagram of the present invention.
[0014] In the diagram: 1. Hull; 2. Adjustment mechanism; 201. Rectangular frame; 202. Servo motor; 203. Threaded rod; 204. Threaded ring block; 205. Guide slider; 206. Connecting rod; 207. Strip plate; 3. Mud-water separation mechanism; 301. Collection box; 302. Frame-shaped filter screen; 303. Positioning block; 304. Positioning ring; 305. Guide rod; 306. Guide plate; 307. Limiting spring; 308. Limiting baffle; 309. U-shaped guide rod; 310. Guide ring; 311. Frame-shaped cleaning brush; 312. Water pump; 313. Water pumping pipe; 314. Drainage pipe; 4. Sediment pump; 5. Silt pumping hose; 6. Silt discharge pipe; 7. Cylinder. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Example 1 Please see Figures 1 to 6 This utility model provides a technical solution: a river dredging and desilting device, comprising a hull 1, an adjustment mechanism 2, and a mud-water separation mechanism 3. A mud pump 4 is installed on the top of the hull 1. A suction hose 5 and a discharge pipe 6 are respectively installed at both ends of the mud pump 4. A cylinder 7 is installed at the end of the suction hose 5. The adjustment mechanism 2 includes a rectangular frame 201, a servo motor 202, a threaded rod 203, a threaded ring block 204, a guide slider 205, a connecting rod 206, and a strip plate 207. The output end of the servo motor 202 is equipped with a threaded rod 203 that is connected to the threaded ring block 204. Guide sliders 205 for guidance are installed on both sides of the threaded ring block 204. The mud-water separation mechanism 3 includes a collection box 301. The frame filter screen 302, positioning block 303, positioning ring 304, guide rod 305, guide plate 306, limiting spring 307, limiting baffle 308, U-shaped guide rod 309, guide ring 310, frame cleaning brush 311, water pump 312, water pumping pipe 313, and drain pipe 314 are provided. The front and rear of the frame filter screen 302 are equipped with positioning rings 304 that are compatible with the positioning block 303. The front and rear of the collection box 301 are equipped with guide rods 305. A limiting spring 307 is installed on one side of the guide rod 305. A guide plate 306 is installed on one end of the limiting spring 307. A limiting baffle 308 for limiting is installed on the end of the guide plate 306 away from the limiting spring 307.
[0017] Specifically, the connecting rod 206 is designed to facilitate the lifting and lowering of the cylinder 7 by the threaded ring block 204, and to facilitate the adjustment of the position of the cylinder 7 and the sludge extraction hose 5 for extracting sludge.
[0018] Please refer to Figure 1 to Figure 6 One end of the connecting rod 206 is fixedly connected to the threaded ring block 204, and the other end of the connecting rod 206 is fixedly connected to the cylinder 7. The servo motor 202 is installed on the top of the rectangular frame 201, and the rectangular frame 201 is installed on the hull 1.
[0019] Specifically, the cooperation between the guide slider 205 and the guide groove plays a role in guiding the movement of the threaded ring block 204 and the cylinder 7, thereby improving the stability of the movement of the threaded ring block 204 and the cylinder 7.
[0020] Please see Figures 2 to 3 One side of the strip plate 207 is provided with a guide groove for guiding the movement of the guide slider 205, and the end of the guide slider 205 is located inside the guide groove.
[0021] Specifically, the positioning block 303 and positioning ring 304 facilitate the positioning and installation of the frame filter screen 302. The collection box 301 collects the separated sewage, and through the cooperation of the water pump 312, the water pumping pipe 313 and the drainage pipe 314, the separated sewage is conveniently discharged into the river.
[0022] Please refer to Figure 4 to Figure 5 The positioning block 303 is installed on the inner wall of the collection box 301. The collection box 301 and the water pump 312 are both installed inside the hull 1. The frame filter screen 302 is located inside the collection box 301.
[0023] Specifically, the guide rod 305 guides the movement of the guide plate 306, and the elastic tension of the limiting spring 307 facilitates the limiting baffle 308 to restrict the position of the frame filter screen 302, thereby improving the stability of the frame filter screen 302.
[0024] Please refer to Figure 4 to Figure 5 The guide rod 305 passes through the guide plate 306, the limiting spring 307 is sleeved on the outside of the guide rod 305, and the position of the limiting baffle 308 corresponds to the position of the frame filter screen 302.
[0025] Specifically, the frame-shaped cleaning brush 311 moves inside the frame-shaped filter screen 302, making it convenient to clean the mesh of the frame-shaped filter screen 302 and preventing the mesh of the frame-shaped filter screen 302 from being blocked.
[0026] Please refer to Figure 1 to Figure 6The end of the sludge discharge pipe 6 corresponds to the position of the frame filter screen 302. The water pump 313 and the drain pipe 314 are both installed on the water pump 312. The end of the water pump 313 away from the water pump 312 passes through the collection box 301. The U-shaped guide rod 309 is installed on the top of the frame filter screen 302. The guide ring 310 is sleeved on the outside of the U-shaped guide rod 309. The guide ring 310 is fixedly connected to the frame cleaning brush 311. The frame cleaning brush 311 abuts against the inner bottom wall of the frame filter screen 302.
[0027] In operation, the hull 1 moves within the river channel. The servo motor 202, silt pump 4, and water pump 312 are connected to the power supply inside the hull 1. The cylinder 7 extends into the river channel, and the appropriate position for silt extraction is adjusted according to the depth of the channel. The servo motor 202 drives the threaded rod 203 to rotate. The threaded rod 203 is connected to the threaded ring block 204. The guide slider 205 moves within the guide groove on the strip plate 207, causing the threaded ring block 204 to move the guide slider 205, connecting rod 206, and cylinder 7 up and down, facilitating the adjustment of the appropriate silt extraction position. The sludge suction hose 5 is relatively long and made of a soft material, making it easy to move with the cylinder 7. When the sludge pump 4 operates, it extracts sludge from the riverbed through the sludge suction hose 5 and the cylinder 7. The extracted sludge is discharged through the discharge pipe 6 into the frame-shaped filter screen 302, where mud and water are separated. The sludge remains inside the frame-shaped filter screen 302, while the wastewater falls into the collection tank 301. Then, the water pump 312 operates, extracting the wastewater from the collection tank 301 through the water pump pipe 313 and discharging it into the riverbed through the drain pipe 314. When removing the sludge remaining in the frame-shaped filter screen 302, the guide plate 306 is pulled, moving along the length of the guide rod 305. This causes the limiting spring 307 to contract, and the guide plate 306 moves the limiting baffle 308 away from the top of the frame-shaped filter screen 302, no longer restricting its position. Move the frame filter 302 upward to disengage the positioning ring 304 from the positioning block 303. Then move the frame filter 302 horizontally to move it away from the drain pipe 6. Finally, move the frame filter 302 upward to facilitate its removal. Then, the sludge in the frame filter screen 302 is poured out, the guide ring 310 moves along the length of the U-shaped guide rod 309, and the frame cleaning brush 311 abuts against the inner bottom wall of the frame filter screen 302 to facilitate cleaning of the mesh of the frame filter screen 302, avoid clogging of the mesh of the frame filter screen 302, and improve the mud-water separation effect; then, the frame filter screen 302 is reset and placed so that the positioning ring 304 is sleeved on the outside of the positioning block 303, the guide plate 306 is released, and the elastic tension of the limiting spring 307 causes the limiting baffle 308 to reach above the frame filter screen 302, thereby limiting the position of the frame filter screen 302, improving the stability of the frame filter screen 302 and enhancing the overall practicality.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A river dredging and desilting device, comprising a hull, an adjustment mechanism, and a mud-water separation mechanism, characterized in that: A silt pump is installed on the top of the hull. A sludge suction hose and a sludge discharge pipe are respectively installed at both ends of the silt pump. A cylinder is installed at the end of the sludge suction hose. The adjustment mechanism includes a rectangular frame, a servo motor, a threaded rod, a threaded ring block, a guide slider, a connecting rod, and a strip plate. A threaded rod connected to the threaded ring block is installed at the output end of the servo motor. Guide sliders for guidance are installed on both sides of the threaded ring block. The mud-water separation mechanism includes a collection box, a frame-shaped filter screen, a positioning block, a positioning ring, a guide rod, a guide plate, a limit spring, a limit baffle, a U-shaped guide rod, a guide ring, a frame-shaped cleaning brush, a water pump, a water suction pipe, and a drain pipe. Positioning rings adapted to the positioning block are installed at the front and rear of the frame-shaped filter screen. Guide rods are installed at the front and rear of the collection box. A limit spring is installed on one side of the guide rod, a guide plate is installed at one end of the limit spring, and a limit baffle for limiting movement is installed at the end of the guide plate away from the limit spring.
2. The river dredging and desilting device according to claim 1, characterized in that: One end of the connecting rod is fixedly connected to the threaded ring block, and the other end of the connecting rod is fixedly connected to the cylinder. The servo motor is mounted on the top of the rectangular frame, which is mounted on the hull.
3. The river dredging and desilting device according to claim 1, characterized in that: One side of the strip plate is provided with a guide groove for guiding the movement of the guide slider, and the end of the guide slider is located inside the guide groove.
4. The river dredging and desilting device according to claim 1, characterized in that: The positioning block is installed on the inner wall of the collection tank. Both the collection tank and the water pump are installed inside the hull. The frame-shaped filter screen is located inside the collection tank.
5. The river dredging and desilting device according to claim 1, characterized in that: The guide rod passes through the guide plate, and the limiting spring is sleeved on the outside of the guide rod. The position of the limiting baffle corresponds to the position of the frame-shaped filter screen.
6. The river dredging and desilting device according to claim 1, characterized in that: The end of the sludge discharge pipe corresponds to the position of the frame filter screen. Both the water pump and the drain pipe are installed on the water pump. The end of the water pump away from the water pump passes through the collection box. The U-shaped guide rod is installed on the top of the frame filter screen. The guide ring is sleeved on the outside of the U-shaped guide rod. The guide ring is fixedly connected to the frame cleaning brush. The frame cleaning brush abuts against the inner bottom wall of the frame filter screen.