Dredging device for water conservancy project
By setting up a debris removal mechanism in the silt cleaning device, the stones are pushed out to avoid blockage, and combined with the convenient mud storage mechanism, the stone blockage problem is solved, and the dredging efficiency and silt treatment efficiency are improved.
Patent Information
- Application Number
- CN202422621638.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing silt cleaning devices used in water conservancy projects are prone to encounter stones during the silt cleaning process, which affects the silt cleaning effect and river silt efficiency.
A dredging device including a debris removal mechanism is designed. The mechanism consists of a collection bucket, a filter frame, an electric rotary shaft and a debris removal plate. It can push the stones outward during the debris removal process to prevent the stones from entering the silt pipe, and combine it with a mud storage mechanism to facilitate the treatment of the silt.
It effectively avoids stone blockage, ensures river dredging effect, and improves sludge treatment efficiency.
Smart Images

Figure CN223256091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a silt clearing device for water conservancy projects, belonging to the technical field of silt clearing in water conservancy projects. Background Art
[0002] Water conservancy projects refer to a series of engineering construction activities carried out to control, utilize and protect surface and groundwater resources, including flood control, drainage, irrigation, water supply, power generation, shipping, environmental management, etc. The dredging equipment of water conservancy projects is equipment used to remove bottom sediments, which is crucial to maintaining the normal operation of water conservancy projects.
[0003] After searching, publication number CN218880998U discloses a dredging device for river channel desilting for water conservancy projects, which includes a hull, a mud suction pipe extending to the bottom of the river channel is provided on the hull, a mud suction pump is installed on the mud suction pipe, the output end of the mud suction pipe is connected with a hose and a mud discharge pipe in sequence, and a mud storage box with an upper opening is provided on the hull; a first mud storage box and a second mud storage box are provided on the hull, the upper ends of the first mud storage box and the second mud storage box are both open, and the first mud storage box and the second mud storage box are both provided with a filter press mechanism for compressing and dehydrating the silt, and the bottoms of the first mud storage box and the second mud storage box are both provided with a mud discharge port, and the mud discharge port is located above the mud storage box, and a driving mechanism is provided on the hull for driving the mud discharge pipe to reciprocate above the first mud storage box and the second mud storage box. This application can improve the problem in the related technology that the intermittent silt compression process leads to reduced river channel desilting efficiency.
[0004] However, during the dredging process, it is easy to encounter stones and cause the device to be blocked, affecting the silt cleaning effect and reducing the efficiency of river dredging. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the existing silt clearing device used in water conservancy projects is prone to encounter stones during the silt clearing process, causing the device to be blocked, affecting the silt cleaning effect and also reducing the efficiency of river silt clearing.
[0006] In order to solve the above problems, the utility model provides a silt removal device for water conservancy projects, comprising a hull, a sludge storage mechanism provided on one side of the hull, a sludge pump provided on the other side of the hull, one end of the sludge pump being connected to the upper end of the sludge storage mechanism through a sludge pipe, and a sludge removal mechanism being connected to the sludge pumping end through the sludge pipe;
[0007] The impurity removal mechanism includes a collecting bucket, a filter frame, an electric rotating shaft and a impurity removal plate. The collecting bucket is connected to the sludge pump through a sludge pipe. The four electric rotating shafts are rotatably connected to the four corners of the lower end of the collecting bucket. Several impurity removal plates are evenly distributed on the side of the electric rotating shaft. The four corners of several filter frames are arranged in grooves on the electric rotating shaft.
[0008] Furthermore: the mud storage mechanism includes a connecting frame and a collecting box. The connecting frame is fixedly connected to the upper end of the hull, and the collecting box is movably connected to the side of the connecting frame. The connecting frame is provided with a fixing frame fixedly connected to the silt pipe.
[0009] Furthermore: the upper end of one side of the connecting frame is rotatably connected to a rotating shaft, and both ends of the rotating shaft are fixedly connected to a rotating button and a limit block respectively.
[0010] Further: the connection frame consists of three surfaces adapted to the collection box.
[0011] Further: There are pull-out slots on both sides of the collection box.
[0012] Furthermore: the shapes of the pulling groove and the limiting block are adapted to each other.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] This patent sets up a debris removal mechanism to push out the stones encountered during the dredging process, thereby preventing the stones from being drawn into the silt pipe and causing blockage, effectively ensuring the effect of river dredging;
[0015] By providing a sludge storage mechanism that is easy to draw out, the collection box can be easily taken out to process the sludge inside, thereby improving the sludge processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a structure of a dredging device for water conservancy projects Figure 1 .
[0018] Figure 2 This is a structure of a dredging device for water conservancy projects Figure 2 .
[0019] Figure 3 This is an exploded view of a mud storage mechanism of a silt removal device for water conservancy projects according to the utility model.
[0020] Figure 4 This is a structural diagram of an electric rotating shaft of a silt removal device for water conservancy projects according to the utility model.
[0021] In the attached figure:
[0022] 1. Hull; 11. Sludge pump; 2. Sludge storage mechanism; 21. Connecting frame; 22. Collecting box; 23. Fixed frame; 24. Rotating shaft; 25. Rotating knob; 26. Limit block; 27. Lifting trough; 3. Debris removal mechanism; 31. Collecting bucket; 32. Filter frame; 33. Electric rotating shaft; 34. Debris removal plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Combined with attachment Figure 1 、 2 4. The utility model provides a silt removal device for water conservancy projects, including a hull 1, a sludge storage mechanism 2 is provided on one side of the hull 1, and a sludge pump 11 is provided on the other side of the hull 1. One end of the sludge pump 11 is connected to the upper end of the sludge storage mechanism 2 through a sludge pipe, and the sludge pump 11 is connected to the impurity removal mechanism 3 through the sludge pipe. The impurity removal mechanism 3 includes a collecting bucket 31, a filter frame 32, an electric rotating shaft 33 and an impurity removal plate 34. The collecting bucket 31 is connected to the sludge pump 11 through the sludge pipe, and four electric rotating shafts 33 are rotatably connected to the four corners of the lower end of the collecting bucket 31. , several debris removal plates 34 are evenly distributed on the side of the electric shaft 33, and the four corners of several filter frames 32 are set in the grooves on the electric shaft 33. When desilting, the collecting bucket 31 is placed underwater, the sludge pump and the electric shaft 33 are started, and the sludge is filtered by the filter frame 32 and enters the sludge pipe from the collecting bucket 31 and flows into the sludge storage mechanism 2. At the same time, the electric shaft 33 rotates the debris removal plates 34 to cooperate with the filter frame 32 to push out the encountered stones, thereby preventing the stones from being drawn into the sludge pipe and causing blockage, effectively ensuring the effect of river desilting;
[0025] Combined with attachment Figure 1-3The mud storage mechanism 2 includes a connecting frame 21 and a collecting box 22. The connecting frame 21 is fixedly connected to the upper end of the hull 1, and the collecting box 22 is movably connected to the side of the connecting frame 21. The connecting frame 21 is provided with a fixing frame 23 fixedly connected to the silt pipe for fixing the upper silt pipe. The connecting frame 21 is composed of three surfaces adapted to the collecting box 22. The upper end of one side of the connecting frame 21 is rotatably connected to a rotating shaft 24. The two ends of the rotating shaft 24 are respectively fixedly connected to a rotating button 25 and a limit block 26. There are The pulling groove 27 is adapted to the shape of the limit block 26. The sludge drawn out by dredging enters the collection box 22 through the sludge pipe. When the collection box 22 is full of sludge, the rotating knob 25 is turned to make the limit block 26 horizontal. The collection box 22 is pulled out of the connecting frame 21 through the pulling groove 27, and then a new collection box 22 is put in. The rotating knob 25 is turned to make the limit block 26 vertical, fix the collection box 22, and continue to dredge. At the same time, the sludge inside the collection box 22 that is full of sludge is processed, thereby improving the efficiency of sludge processing.
[0026] The working principle of this application is:
[0027] When dredging, the collecting bucket 31 is placed underwater, the sludge pump and the electric shaft 33 are started, and the silt is filtered through the filter frame 32 and enters the silt pipe from the collecting bucket 31 and flows into the sludge storage mechanism 2. At the same time, the electric shaft 33 rotates the debris removal plate 34 to cooperate with the filter frame 32 to push out the encountered stones, thereby preventing the stones from being drawn into the silt pipe and causing blockage, effectively ensuring the effect of river dredging; when the collecting box 22 is full of silt, the rotating knob 25 is turned to make the limit block 26 horizontal, and the collecting box 22 is pulled out of the connecting frame 21 through the pulling groove 27, and then a new collecting box 22 is put in, and the rotating knob 25 is turned to make the limit block 26 vertical, fix the collecting box 22, and continue to dredge, and at the same time, the silt inside the collecting box 22 full of silt is processed, thereby improving the silt processing efficiency.
[0028] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A dredging device for a water conservancy project, comprising a hull (1), characterized in that: A mud storage mechanism (2) is provided on one side of the hull (1), and a mud pump (11) is provided on the other side of the hull (1). One end of the mud pump (11) is connected to the upper end of the mud storage mechanism (2) through a mud pipe, and the mud pumping end of the mud pump (11) is connected to the impurity removal mechanism (3) through the mud pipe. The impurity removal mechanism (3) includes a collecting bucket (31), a filter frame (32), an electric rotating shaft (33) and an impurity removal plate (34). The collecting bucket (31) is connected to the sludge pump (11) through a sludge pipe. Four electric rotating shafts (33) are rotatably connected to the four corners of the lower end of the collecting bucket (31). Several impurity removal plates (34) are evenly distributed on the side of the electric rotating shaft (33). The four corners of several filter frames (32) are arranged in grooves on the electric rotating shaft (33).
2. A dredging device for water conservancy projects according to claim 1, characterized in that: The mud storage mechanism (2) comprises a connecting frame (21) and a collecting box (22); the connecting frame (21) is fixedly connected to the upper end of the hull (1); the collecting box (22) is movably connected to the side of the connecting frame (21); and a fixing frame (23) fixedly connected to the mud pipe is provided on the connecting frame (21).
3. A dredging device for water conservancy projects according to claim 2, characterized in that: The upper end of one side of the connection frame (21) is rotatably connected to a rotation shaft (24), and both ends of the rotation shaft (24) are fixedly connected to a rotation button (25) and a limit block (26).
4. A dredging device for water conservancy projects according to claim 3, characterized in that: The connecting frame (21) is composed of three surfaces adapted to the collecting box (22).
5. The dredging device for water conservancy projects according to claim 4, characterized in that: The collecting box (22) is provided with lifting grooves (27) on both sides.
6. The dredging device for water conservancy projects according to claim 5, characterized in that: The pulling groove (27) and the limiting block (26) are adapted in shape.
Citation Information
Patent Citations
Dredging device for river channel desilting for water conservancy project
CN218880998U