Dredging device

Abstract

The utility model discloses a desilting device which comprises a desilting box, the top end of the desilting box is fixedly connected with a mounting plate, one end of the desilting box is fixedly connected with a protective shell, the inner side of the protective shell is fixedly connected with a first motor, and the tail end of a main shaft of the first motor is fixedly connected with a rotating roller. Blades are fixedly connected to the periphery of the rotating roller, a limiting shell is fixedly connected to the inner side of the desilting box, a filtering mechanism is arranged on the inner side of the limiting shell, a stirring plate is used for filtering sludge, gravel and other sundries in the sludge can be filtered through the stirring plate, and the situation that a sewage suction pump is damaged by the gravel and other sundries is prevented; a stirring plate can rotate in a reciprocating mode under the action of a second motor, gravel in sludge is filtered through reciprocating rotation of the stirring plate, and the stirring plate can bring the gravel in the sludge to the surface of a guide plate, so that the gravel slides to the inner side of a collecting box along the guide plate and is collected in a centralized mode through the collecting box; sandstones and other sundries are prevented from being continuously accumulated on one side of the shifting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of river channel dredging, in particular to a dredging device. Background Art

[0002] Severe siltation in the river channel will lead to poor discharge, which will cause floods to directly impact the river embankment, seriously threatening the lives and property of local residents. The smoothness of the river channel directly affects its flood discharge and flood prevention function. In water conservancy projects, dredging equipment will be used to facilitate the cleaning of sludge.

[0003] A dredging device in the patent with the authorization announcement number CN220468972U includes a dredging box. By setting an isolation net, a screw, a forward and reverse motor, a slider, a positioning rod and a brush, when the isolation net is filtering the debris in the sludge, the forward and reverse motors are turned on, the screw will rotate, the screw will drive the slider to move, and the slider will drive the brush to move, so as to clean the debris on the surface of the isolation net, avoiding the problem that too much debris will block the isolation net, thereby bringing convenience to the use of the dredging device;

[0004] However, the above patent still has the following problems: the above patent uses a brush to clean the debris on the surface of the isolation net, but the debris cleaned from the surface of the isolation net is still on one side of the isolation net, the sludge will continue to flow with the debris, and the debris will still cause blockage to the isolation net. Therefore, a dredging device is proposed to address the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A dredging device comprises a dredging box and a mounting plate, wherein the top of the dredging box is fixedly connected to the mounting plate, one end of the dredging box is fixedly connected to a protective shell, the inner side of the protective shell is fixedly connected to a first motor, the end of the main shaft of the first motor is fixedly connected to a rotating roller, blades are fixedly connected to the four sides of the rotating roller, the inner side of the dredging box is fixedly connected to a limit shell, and a filtering mechanism is arranged on the inner side of the limit shell.

[0008] Preferably, the filtering mechanism includes a second motor fixedly connected to the silt cleaning box, the end of the main shaft of the second motor is fixedly connected to a rotating drum, a paddle is fixedly connected to the four sides of the rotating drum, the paddle is rotatably connected to the limiting shell, a fixing rod is fixedly connected to the inner side of the rotating drum, a cleaning assembly is provided at one end of the paddle, and one end of the cleaning assembly is fixedly connected to the fixing rod, a battery is fixedly connected to the inner side of the rotating drum, and a second through hole is provided on the surface of the paddle.

[0009] Preferably, the cleaning assembly includes a cleaning shell slidably connected to a paddle plate, one end of the cleaning shell is fixedly connected to an electric telescopic rod, and the electric telescopic rod is fixedly connected to a fixed rod, a third through hole is opened on the surface of the cleaning shell, and the number of the cleaning shells is the same as the number of the paddle plates.

[0010] Preferably, a guide plate is fixedly connected to the inner side of the dredging box, one end of the guide plate is fixedly connected to a support plate, and the support plate is fixedly connected to the dredging box, a first through hole is opened on the surface of the guide plate, a collecting box is provided on one side of the guide plate, and the collecting box is fixedly connected to the dredging box, and a fourth through hole is opened on the surface of the collecting box.

[0011] Preferably, one end of the silt removal box is fixedly connected to a sewage suction pump, the inlet end of the sewage suction pump is connected to a connecting pipe, and the inlet end of the connecting pipe is arranged on the lower side of the guide plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A silt removal device, which is provided with a second motor, a rotating drum, a paddle plate, a second through hole, a cleaning shell, and a guide plate. The paddle plate plays a role of filtering sludge. The paddle plate can filter sand and gravel and other debris in the sludge to prevent the sand and gravel and other debris from causing damage to the sewage suction pump. The paddle plate can be reciprocated by the action of the second motor to filter sand and gravel and other debris in the sludge through the reciprocating rotation of the paddle plate. The paddle plate can bring sand and gravel and other debris in the sludge to the surface of the guide plate, so that the sand and gravel and other debris slide along the guide plate to the inner side of the collection box, and are collected in the collection box to prevent the sand and gravel and other debris from continuing to accumulate on one side of the paddle plate.

[0014] 2. A dredging device, which is provided with a cleaning shell, a third through hole, and an electric telescopic rod. The electric telescopic rod can carry the cleaning shell to slide along the surface of the paddle plate, and the sand and gravel on the surface of the paddle plate are pushed to the surface of the guide plate through the cleaning shell, so as to prevent the silt in the dredging box from affecting the sand and gravel to slide from the surface of the paddle plate to the surface of the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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.

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a dredging device.

[0017] Figure 2 The utility model is a schematic diagram of the installation structure of a collecting box of a dredging device.

[0018] Figure 3 The utility model is a schematic diagram of the installation structure of a paddle of a dredging device.

[0019] Figure 4 The utility model is a schematic diagram of the installation structure of a cleaning shell of a silt removal device.

[0020] Figure 5 The utility model is a schematic diagram of the installation structure of an electric telescopic rod of a dredging device.

[0021] Figure 6 The utility model is a schematic diagram of the installation structure of a guide plate of a dredging device.

[0022] In the figure: 1. dredging box; 2. mounting plate; 3. protective shell; 4. first motor; 5. rotating roller; 6. blades; 7. sewage suction pump; 8. connecting pipe; 9. support plate; 10. guide plate; 11. first through hole; 12. second motor; 13. rotating drum; 14. paddle plate; 15. second through hole; 16. cleaning shell; 17. third through hole; 18. electric telescopic rod; 19. fixing rod; 20. battery; 21. collecting box; 22. fourth through hole; 23. limiting shell. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent. In order to better illustrate the specific implementation methods of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific implementation methods in the utility model, all other specific implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example

[0025] like Figure 1-6 As shown, a dredging device includes a dredging box 1 and a mounting plate 2, the top of the dredging box 1 is fixedly connected to the mounting plate 2, one end of the dredging box 1 is fixedly connected to a protective shell 3, the inner side of the protective shell 3 is fixedly connected to a first motor 4, the end of the main shaft of the first motor 4 is fixedly connected to a rotating roller 5, the four sides of the rotating roller 5 are fixedly connected to blades 6, the inner side of the dredging box 1 is fixedly connected to a limiting shell 23, and a filtering mechanism is arranged on the inner side of the limiting shell 23.

[0026] As a further improvement of the utility model, Figure 2 , Figure 3 , Figure 4 As shown, the filtering mechanism includes a second motor 12 fixedly connected to the silt removal box 1, the main shaft end of the second motor 12 is fixedly connected to a drum 13, the drum 13 is fixedly connected with a dial plate 14 around it, the dial plate 14 is rotatably connected to a limit shell 23, the inner side of the drum 13 is fixedly connected to a fixed rod 19, one end of the dial plate 14 is provided with a cleaning assembly, and one end of the cleaning assembly is fixedly connected to the fixed rod 19, the inner side of the drum 13 is fixedly connected to a battery 20, and the battery 20 can be used to To supply power to the electric telescopic rod 18, a second through hole 15 is provided on the surface of the paddle plate 14, and the paddle plate 14 plays a filtering role on the sludge. The paddle plate 14 can filter sand and gravel and other debris in the sludge to prevent the sand and gravel and other debris from causing damage to the sewage suction pump 7. The paddle plate 14 can be reciprocated under the action of the second motor 12, and the sand and gravel and other debris in the sludge can be filtered through the reciprocating rotation of the paddle plate 14. Under the action of the limit shell 23, the sand and gravel and other debris can be prevented from flowing from the bottom end of the paddle plate 14 to the entrance of the connecting pipe 8.

[0027] As a further improvement of the utility model, Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the cleaning assembly includes a cleaning shell 16 slidably connected to the paddle plate 14, one end of the cleaning shell 16 is fixedly connected to an electric telescopic rod 18, and the electric telescopic rod 18 is fixedly connected to a fixed rod 19, and a third through hole 17 is opened on the surface of the cleaning shell 16, and the number of the cleaning shell 16 is the same as the number of the paddle plate 14. The electric telescopic rod 18 can carry the cleaning shell 16 to slide along the surface of the paddle plate 14, and the cleaning shell 16 can push the sand and gravel on the surface of the paddle plate 14 to the surface of the guide plate 10 through the cleaning shell 16 to prevent the silt in the silt removal box from affecting the sand and gravel to slide from the surface of the paddle plate 14 to the surface of the guide plate 10. The third through hole 17 plays a role in filtering sand and gravel and other debris, and can also allow the silt to pass through the cleaning shell 16, thereby reducing the resistance of the cleaning shell 16.

[0028] As a further improvement of the utility model, Figure 2 , Figure 6As shown, a guide plate 10 is fixedly connected to the inner side of the silt removal box 1, one end of the guide plate 10 is fixedly connected to a support plate 9, and the support plate 9 is fixedly connected to the silt removal box 1, a first through hole 11 is provided on the surface of the guide plate 10, a collecting box 21 is provided on one side of the guide plate 10, and the collecting box 21 is fixedly connected to the silt removal box 1, a fourth through hole 22 is provided on the surface of the collecting box 21, and the paddle plate 14 will bring sand and gravel and other debris in the silt to the surface of the guide plate 10, so that the sand and gravel slide along the guide plate 10 to the inner side of the collecting box 21, and are collected centrally by the collecting box 21 to prevent the sand and gravel and other debris from continuing to accumulate on one side of the paddle plate 14.

[0029] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, one end of the dredging box 1 is fixedly connected to a sewage suction pump 7, the inlet end of the sewage suction pump 7 is connected to a connecting pipe 8, and the inlet end of the connecting pipe 8 is arranged on the lower side of a guide plate 10. The guide plate 10 can prevent sand and gravel and other debris from falling near the inlet of the connecting pipe 8, and prevent sand and gravel from entering the inner side of the connecting pipe 8 to damage the sewage suction pump 7.

[0030] Working process: When the device is in use, the first motor 4 drives the rotating roller 5 and the blade 6 to rotate, and the blade 6 scrapes the sludge into the interior of the silt removal box 1. At the same time, the paddle 14 filters the sludge through the second through hole 15, so that sand and other debris are temporarily retained on one side of the paddle 14. At the same time, the sludge flows through the second through hole 15 to the vicinity of the entrance of the connecting pipe 8. Then, the sewage suction pump 7 extracts the sludge in the silt removal box 1 through the connecting pipe 8 and discharges it to the shore through the outlet end of the sewage suction pump 7. At the same time, the second motor 12 drives the drum 13 to rotate, so that the drum 13 drives the paddle 1 4 rotates clockwise, and then the paddle 14 will gradually bring the sand and gravel and other debris in the silt to the side of the guide plate 10. At the same time, the electric telescopic rod 18 slides along the paddle 14 with the cleaning shell 16, and pushes the sand and gravel and other debris on the surface of the paddle 14 to the surface of the guide plate 10 through the cleaning shell 16, so that the sand and gravel and other debris slide along the guide plate 10 to the inner side of the collection box 21, and are collected by the collection box 21 to prevent the sand and gravel and other debris from continuing to accumulate on one side of the paddle 14. When the sand and gravel and other debris on the surface of the paddle 14 are cleaned up, the cleaning shell 16 is reset to ensure the normal operation of the paddle 14.

[0031] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dredging device, comprising a dredging box (1) and a mounting plate (2), characterized in that: The top of the silt cleaning box (1) is fixedly connected to a mounting plate (2), one end of the silt cleaning box (1) is fixedly connected to a protective shell (3), the inner side of the protective shell (3) is fixedly connected to a first motor (4), the end of the main shaft of the first motor (4) is fixedly connected to a rotating roller (5), the four sides of the rotating roller (5) are fixedly connected to blades (6), the inner side of the silt cleaning box (1) is fixedly connected to a limit shell (23), and a filtering mechanism is arranged on the inner side of the limit shell (23).

2. A dredging device according to claim 1, characterized in that: The filtering mechanism comprises a second motor (12) fixedly connected to the silt removal box (1); the main shaft end of the second motor (12) is fixedly connected to a rotating drum (13); a shifting plate (14) is fixedly connected to the periphery of the rotating drum (13); the shifting plate (14) is rotatably connected to a limit shell (23); a fixing rod (19) is fixedly connected to the inner side of the rotating drum (13); a cleaning assembly is provided at one end of the shifting plate (14); and one end of the cleaning assembly is fixedly connected to the fixing rod (19); a storage battery (20) is fixedly connected to the inner side of the rotating drum (13); and a second through hole (15) is provided on the surface of the shifting plate (14).

3. A dredging device according to claim 2, characterized in that: The cleaning assembly comprises a cleaning shell (16) slidably connected to a paddle (14); one end of the cleaning shell (16) is fixedly connected to an electric telescopic rod (18), and the electric telescopic rod (18) is fixedly connected to a fixed rod (19); a third through hole (17) is provided on the surface of the cleaning shell (16); and the number of the cleaning shells (16) is the same as the number of the paddles (14).

4. A dredging device according to claim 1, characterized in that: A guide plate (10) is fixedly connected to the inner side of the silting box (1), one end of the guide plate (10) is fixedly connected to a support plate (9), and the support plate (9) is fixedly connected to the silting box (1), a first through hole (11) is provided on the surface of the guide plate (10), a collection box (21) is provided on one side of the guide plate (10), and the collection box (21) is fixedly connected to the silting box (1), and a fourth through hole (22) is provided on the surface of the collection box (21).

5. A dredging device according to claim 4, characterized in that: The desilting box (1) One end of the suction pump (7) is fixedly connected to the suction pump, and the inlet end of the suction pump (7) is connected to a connecting pipe (8). The inlet end of the connecting pipe (8) is arranged on the lower side of the guide plate (10).

Images