River channel dredging device
By setting up a slidable filter box and handle inside the hull of the river channel silting device, the problem of fixing and inability to remove the filter plate in the prior art is solved, and the more thorough removal of silt and effective discharge of water is achieved, and the efficiency of silt is improved.
Patent Information
- Application Number
- CN202421357863.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The filter plates in the storage compartment of the existing river channel silt device are fixedly set and cannot be taken out, making it difficult to completely remove the silt.
A river channel silting device is designed, by providing a slidable filter box inside the hull, equipped with a handle and a rotary shaft, allowing the user to remove the filter box from the collection box, thereby facilitating the cleaning and drainage of the silt.
The silt is more thoroughly removed, the dredging efficiency is improved, and the drainage pipe and shut-off valve are set to ensure the effective discharge of water and avoid silt residue.
Smart Images

Figure CN222834984U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of environmental protection equipment, and specifically to a river channel dredging device. Background Art
[0002] River dredging generally refers to the management of rivers. River siltation has increasingly affected the normal functioning of flood control, drainage, irrigation, water supply, navigation and other functions. In order to restore the normal functions of rivers, river dredging projects are carried out.
[0003] The existing patent (publication number: CN218861635U) discloses a river dredging device, which includes a hull, a storage bin and a telescopic cylinder are arranged on the hull, a filter plate is arranged in the storage bin, the filter plate separates the storage bin into an upper storage bin and a lower storage bin, a sludge pump is arranged on the upper storage bin, the lower storage bin is connected to a water inlet pipe, the water inlet pipe is connected to a high-pressure pump, the movable end of the telescopic cylinder is connected to a lifting frame, a mud pumping head is fixed on the lifting frame, the mud pumping head is connected to the sludge pump through a sludge hose, a fixed cylinder is also fixed on the lifting frame, a water inlet is arranged on the fixed cylinder, the water inlet is connected to the high-pressure pump through a water outlet hose, a lower notch is opened on the fixed cylinder, a rotating cylinder is rotatably connected to the fixed cylinder, a mud insertion tube is fixedly installed on the rotating cylinder, and the lower notch is connected to the mud insertion tube.
[0004] The above-mentioned comparative document points out that the device can reasonably utilize water sources for flushing, making sludge cleaning more efficient and not limited by the viscosity of the sludge. It has the characteristics of high degree of automation and high dredging efficiency. However, the filter plate in the storage bin of the device is fixed. When cleaning the storage bin, the filter plate cannot be removed, which makes it difficult to completely remove the sludge. Utility Model Content
[0005] In response to the shortcomings of the prior art, the present application provides a river dredging device, which has the advantage of being easy to clean up silt and solves the problem that the filter plate in the storage bin of the device is fixed and cannot be removed when cleaning the storage bin, making it difficult to completely remove the silt.
[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a river dredging device, comprising a hull and a filter box, a collecting box being fixedly connected to the upper end of the hull, a first baffle being fixedly connected to the inside of the collecting box, a drain pipe being fixedly connected to the bottom end of one side of the collecting box, and a stop valve being fixedly provided on the outer wall of the drain pipe.
[0007] The outer wall of the filter box is fixedly connected with a second baffle, both sides of the upper end of the filter box are rotatably connected with first rotating shafts, one side of the two first rotating shafts is fixedly connected with handles, and the filter box is slidably arranged inside the collection box.
[0008] Through the above scheme, through the setting of the filter box, the first baffle, the second baffle, the filter box, the first rotating shaft and the handle, the filter box is slidably set inside the collection box, so that the filter box can be lifted from the inside of the collection box by the handle, which is convenient for the user to take the filter box out of the collection box, and then take out the collected sludge, and through the setting of the drain pipe and the stop valve, the drain pipe is used to discharge the filtered water, and the opening or closing of the drain pipe can be controlled by controlling the switch of the stop valve.
[0009] Furthermore, two shaft sleeves are fixedly connected to one side of the upper end of the collection box, a second rotating shaft is rotatably connected inside the two shaft sleeves, an upper cover is rotatably connected to the outer wall of the second rotating shaft, and a mounting hole is penetrated through the upper end of the upper cover.
[0010] Through the above solution, the upper cover can be easily rotated by matching the shaft sleeve and the rotating shaft, which is convenient for cleaning and maintenance of the collection box.
[0011] Furthermore, a sewage suction pump is fixedly connected to the upper end of the upper cover, a hose is fixedly connected to the input end of the sewage suction pump, and a connecting pipe is fixedly connected to the output end of the sewage suction pump.
[0012] Through the above scheme, the sewage suction pump is used to suck the silt in the river channel.
[0013] Furthermore, a fixing block is fixedly connected to one side of the hull, and a sewage suction pipe is fixedly connected inside the fixing block.
[0014] Through the above solution, the fixing block is fixed to one side of the hull to fix the internal sewage suction pipe.
[0015] Furthermore, one end of the hose away from the sewage suction pump is fixedly connected to the sewage suction pipe, and one end of the connecting pipe away from the sewage suction pump passes through the mounting hole and extends into the interior of the collection box.
[0016] Through the above scheme, the sewage suction pump uses the hose to make the sewage suction pipe suck silt from the river channel and discharge it into the collection box through the connecting pipe.
[0017] Furthermore, a suction head is fixedly connected to the bottom end of the sewage suction pipe, and a grille is fixedly connected to the bottom end of the suction head.
[0018] Through the above scheme, the suction head can absorb the silt in the river channel, and the setting of the grid can prevent large particles of debris from entering the sewage suction pipe, thereby protecting the normal operation of the sewage suction pump.
[0019] Furthermore, a dredging box is fixedly connected to the bottom end of the suction head, one side of the dredging box is rotatably connected to a paddle wheel, a collecting cover is fixedly connected to one side of the dredging box, a motor is fixedly connected to one side of the dredging box, and an output end of the motor passes through the dredging box and is fixedly connected to the paddle wheel through a coupling.
[0020] Through the above scheme, the motor drives the paddle wheel to rotate, thereby stirring the silt at the bottom of the river channel, making it loose and making it easier to be pumped out.
[0021] Furthermore, a waterproof cover is fixedly connected to one side of the dredging box, and the motor is fixedly arranged inside the waterproof cover.
[0022] Through the above solution, the motor is arranged inside the waterproof cover, which can protect the motor from erosion by water flow and increase the service life of the device.
[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0024] The river channel dredging device is provided with a filter box, a first baffle, a second baffle, a filter box, a first rotating shaft and a handle. The filter box is slidably arranged inside the collection box, so that the filter box can be lifted from the collection box by the handle, so that the user can take out the filter box from the collection box, and then take out the collected silt. The drain pipe and the stop valve are provided, and the drain pipe is used to discharge the filtered water. By controlling the switch of the stop valve, the opening or closing of the drain pipe can be controlled. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of this application;
[0026] Figure 2 This is a schematic diagram of the filtering installation structure of the present application;
[0027] Figure 3 This is a schematic diagram of the desilting box structure of the present application;
[0028] Figure 4 This is a schematic diagram of the motor structure of the present application.
[0029] In the figure:
[0030] 1. Hull; 2. Collecting box; 3. First baffle; 4. Drain pipe; 5. Stop valve; 6. Filter box; 7. Second baffle; 8. First rotating shaft; 9. Handle; 10. Bushing; 11. Second rotating shaft; 12. Upper cover; 13. Mounting hole; 14. Sewage suction pump; 15. Hose; 16. Connecting pipe; 17. Fixing block; 18. Sewage suction pipe; 19. Suction head; 20. Grille; 21. Desilting box; 22. Pulley; 23. Collecting cover; 24. Motor; 25. Waterproof cover. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0032] See also Figure 1 , Figure 2 and Figure 3 A river dredging device in this embodiment includes a hull 1 and a filter box 6. A collecting box 2 is fixedly connected to the upper end of the hull 1, and a first baffle 3 is fixedly connected to the inside of the collecting box 2. A drain pipe 4 is fixedly connected to the bottom end of one side of the collecting box 2. A stop valve 5 is fixedly sleeved on the outer wall of the drain pipe 4. The drain pipe 4 and the stop valve 5 are arranged. The drain pipe 4 is used to discharge filtered water. By controlling the switch of the stop valve 5, the opening or closing of the drain pipe 4 can be controlled. A second baffle 7 is fixedly connected to the outer wall of the filter box 6. Both sides of the upper end of the filter box 6 are rotatably connected to the first rotating shaft 8. One side of the two first rotating shafts 8 is fixedly connected to a handle 9, so that the filter box 6 can be lifted from the inside of the collecting box 2 by the handle 9, and the filter box 6 is slidably arranged inside the collecting box 2.
[0033] See also Figure 1 Two shaft sleeves 10 are fixedly connected to one side of the upper end of the collecting box 2, and a second rotating shaft 11 is rotatably connected inside the two shaft sleeves 10. An upper cover 12 is rotatably connected to the outer wall of the second rotating shaft 11. A mounting hole 13 is penetrated through the upper end of the upper cover 12. Through the cooperation of the shaft sleeve 10 and the rotating shaft, the upper cover 12 can be easily rotated, which is convenient for cleaning and maintenance of the collecting box 2. A sewage suction pump 14 is fixedly connected to the upper end of the upper cover 12, and a hose 15 is fixedly connected to the input end of the sewage suction pump 14, and a connecting pipe 16 is fixedly connected to the output end of the sewage suction pump 14. The sewage suction pump 14 is configured to suck silt in the river channel.
[0034] See also Figure 1 and Figure 3A fixing block 17 is fixedly connected to one side of the hull 1, and a sewage suction pipe 18 is fixedly connected inside the fixing block 17. The fixing block 17 is fixed to one side of the hull 1 to fix the internal sewage suction pipe 18. The end of the hose 15 away from the sewage suction pump 14 is fixedly connected to the sewage suction pipe 18. The end of the connecting pipe 16 away from the sewage suction pump 14 passes through the mounting hole 13 and extends into the interior of the collecting box 2. The sewage suction pump 14 uses the hose 15 to make the sewage suction pipe 18 suck silt from the river channel and passes through the connecting pipe 1 6 is discharged into the collection box 2, the bottom end of the suction pipe 18 is fixedly connected to a suction head 19, the bottom end of the suction head 19 is fixedly connected to a grille 20, the suction head 19 can suck the silt in the river channel, and the setting of the grille 20 can prevent large particles of debris from entering the suction pipe 18, thereby protecting the normal operation of the suction pump 14, the bottom end of the suction head 19 is fixedly connected to a silt removal box 21, one side of the silt removal box 21 is rotatably connected to a dial wheel 22, and one side of the silt removal box 21 is fixedly connected to a collection cover 23.
[0035] See also Figure 4 A motor 24 is fixedly connected to one side of the silt removal box 21. The output end of the motor 24 penetrates the silt removal box 21 and is fixedly connected to the thumbwheel 22 through a coupling. The thumbwheel 22 is driven to rotate by the motor 24, thereby stirring the silt at the bottom of the river channel, which makes it loose and easier to be pumped out. A waterproof cover 25 is fixedly connected to one side of the silt removal box 21. The motor 24 is fixedly arranged inside the waterproof cover 25. The motor 24 is arranged inside the waterproof cover 25, which can protect the motor 24 from erosion by water flow and improve the service life of the device.
[0036] In this embodiment, the river dredging device is provided with a filter box 6, a first baffle 3, a second baffle 7, a filter box 6, a first rotating shaft 8 and a handle 9. The filter box 6 is slidably arranged inside the collection box 2, so that the filter box 6 can be lifted from the inside of the collection box 2 by the handle 9, so that the user can take the filter box 6 out of the collection box 2, and then take out the collected silt. Through the arrangement of the drain pipe 4 and the stop valve 5, the drain pipe 4 is used to discharge the filtered water, and the opening or closing of the drain pipe 4 can be controlled by controlling the switch of the stop valve 5.
[0037] It should be noted that the drain pipe 4 is arranged to penetrate one side of the hull 1 so as to directly discharge the water filtered by the filter box 6 .
[0038] The working principle of the above embodiment is:
[0039] The motor 24 is started, and the motor 24 drives the dial wheel 22 to rotate inside the silt removal box 21. The rotation of the dial wheel 22 will stir the silt at the bottom of the river channel to make it loose and easy to absorb. At the same time, the suction head 19 is connected to the sewage suction pump 14 through the sewage suction pipe 18 and the hose 15. The sewage suction pump 14 starts to work and sucks silt from the river channel through the suction head 19 and the grille 20. The grille 20 prevents large particles of debris from entering the sewage suction pipe 18, protecting the sewage suction pump 14 from being damaged. The sucked silt is transported to the inside of the collection box 2 through the connecting pipe 16, and the silt is gradually accumulated in the collection box 2. The silt in the filter box 6 separates water from the silt through its filtering effect, and the filtered water is discharged through the drain pipe 4. The switch of the drain pipe 4 is controlled by controlling the stop valve 5. When the silt in the collection box 2 accumulates to a certain extent, the staff lifts the filter box 6 from the inside of the collection box 2 through the handle 9, and the taken out filter box 6 can dump out the silt.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0041] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A river channel dredging device, comprising a hull (1) and a filter box (6), characterized in that: The upper end of the hull (1) is fixedly connected to a collection box (2), the interior of the collection box (2) is fixedly connected to a first stop bar (3), the bottom end of one side of the collection box (2) is fixedly connected to a drainage pipe (4), and the outer wall of the drainage pipe (4) is fixedly sleeved with a stop valve (5); The outer wall of the filter box (6) is fixedly connected to a second stop bar (7), both sides of the upper end of the filter box (6) are rotatably connected to first rotating shafts (8), one side of the two first rotating shafts (8) is fixedly connected to a handle (9), and the filter box (6) is slidably arranged inside the collection box (2).
2. A river channel dredging device according to claim 1, characterized in that: Two shaft sleeves (10) are fixedly connected to one side of the upper end of the collection box (2); a second rotating shaft (11) is rotatably connected inside the two shaft sleeves (10); an upper cover (12) is rotatably connected to the outer wall of the second rotating shaft (11); and a mounting hole (13) is provided through the upper end of the upper cover (12).
3. A river channel dredging device according to claim 2, characterized in that: The upper end of the upper cover (12) is fixedly connected to a sewage suction pump (14), the input end of the sewage suction pump (14) is fixedly connected to a hose (15), and the output end of the sewage suction pump (14) is fixedly connected to a connecting pipe (16).
4. A river channel dredging device according to claim 1, characterized in that: A fixing block (17) is fixedly connected to one side of the hull (1), and a sewage suction pipe (18) is fixedly connected inside the fixing block (17).
5. A river channel dredging device according to claim 3, characterized in that: One end of the hose (15) away from the sewage suction pump (14) is fixedly connected to the sewage suction pipe (18), and one end of the connecting pipe (16) away from the sewage suction pump (14) passes through the mounting hole (13) and extends into the interior of the collection box (2).
6. A river channel desilting device according to claim 5, characterized in that: The bottom end of the sewage suction pipe (18) is fixedly connected to a suction head (19), and the bottom end of the suction head (19) is fixedly connected to a grille (20).
7. A river channel desilting device according to claim 6, characterized in that: The bottom end of the suction head (19) is fixedly connected to a dredging box (21); one side of the interior of the dredging box (21) is rotatably connected to a thumbwheel (22); one side of the dredging box (21) is fixedly connected to a collecting hood (23); one side of the dredging box (21) is fixedly connected to a motor (24); an output end of the motor (24) passes through the dredging box (21) and is fixedly connected to the thumbwheel (22) via a coupling.
8. A river channel desilting device according to claim 7, characterized in that: A waterproof cover (25) is fixedly connected to one side of the silt removal box (21), and the motor (24) is fixedly arranged inside the waterproof cover (25).
Citation Information
Patent Citations
A river dredging device
CN218861635U