Dredging device for water conservancy project

Abstract

The desilting device for the water conservancy project comprises a supporting plate, the bottom of the supporting plate is fixedly connected with a desilting pipe, the bottom of the desilting pipe is fixedly connected with a desilting head, the outer side of the desilting head is fixedly connected with a first fixing outer disc, and the bottom of the first fixing outer disc is fixedly connected with a filtering soft net cylinder; the sludge dredging device has the advantages that the filter screen and the filter soft net cylinder are arranged, large solids in sludge are blocked and prevented from being sucked into the sludge dredging pipe to cause blockage, and the threaded rod and the reset spring are arranged, so that the large solids in the sludge can be blocked when the fixed barrel is jacked. The fixing barrel drives the second fixing outer disc to move upwards to press the reset spring, the reset spring resets to drive the second fixing outer disc to move downwards in a reset mode, the portion, between the first fixing outer disc and the second fixing outer disc, of the filtering soft net barrel can deform, and then the reset spring resets to drive the second fixing outer disc and the filtering soft net barrel to reset.

Description

Technical Field

[0001] The utility model relates to the technical field of dredging, in particular to a dredging device for water conservancy projects. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. In water conservancy projects, it is necessary to clean up the silt in the riverbed, but the existing silt removal devices do not have a good stirring effect on the silt absorption position. The stirring position is relatively single, and the nearby silt is not stirred comprehensively. When there are large impurities in the silt, it is easy to cause pipe blockage when it is sucked into the silt removal device, affecting the riverbed silt removal work. Utility Model Content

[0003] The purpose of the utility model is to provide a dredging device for water conservancy projects, so as to solve the problems proposed in the above-mentioned background technology that the existing dredging device has an insufficient stirring effect on the sludge absorption position, the stirring position is relatively single, the stirring of the nearby sludge is not comprehensive enough, and when there are large impurities in the sludge, they are easily sucked into the dredging device and cause pipeline blockage, thus affecting the riverbed dredging work.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dredging device for water conservancy projects, comprising a support plate, a dredging pipe is fixedly connected to the bottom of the support plate, a dredging head is fixedly connected to the bottom of the dredging pipe, a No. 1 fixed outer disk is fixedly connected to the outer side of the dredging head, a No. 1 fixed outer disk is fixedly connected to the bottom of the No. 1 fixed outer disk, a filter soft net cylinder is fixedly connected to the bottom of the filter soft net cylinder, a No. 2 fixed outer disk is fixedly connected to the inner side of the No. 2 fixed outer disk, a filter net is fixedly connected to the inside of the fixed barrel, a fixed outer sleeve is fixedly connected to the outer side of the dredging pipe, a No. 2 fixed outer cylinder is fixedly connected to the fixed outer sleeve, a motor is installed inside the fixed outer sleeve, and a No. 1 gear is rotatably connected to the inside of the No. 2 fixed outer cylinder. The output end of the motor is fixedly connected to the No. 1 gear, the outer side of the dredging pipe is rotatably connected with an outer rotating ring, the outer rotating ring is rotatably connected with the No. 2 fixed outer cylinder, the top of the outer rotating ring is fixedly connected with a fixed cylinder, the inner side of the fixed cylinder is equidistantly fixedly connected with the No. 2 internal teeth matching the No. 1 gear, the No. 1 gear is meshed with the No. 2 internal teeth, the inner side of the outer rotating ring is equidistantly rotatably connected with four stirring rods, the outer sides of the four stirring rods are fixedly connected with the No. 2 gear, the bottom of the fixed outer sleeve is fixedly connected with the No. 1 fixed outer cylinder, the inner side of the No. 1 fixed outer cylinder is equidistantly fixedly connected with the No. 1 internal teeth matching the No. 2 gear, the No. 2 gear is meshed with the No. 1 internal teeth, the bottom of the support plate is symmetrically fixedly connected with a support base frame, and the support base frame is fixedly connected to the fixed outer sleeve.

[0005] As a preferred solution of the utility model: four threaded rods are equidistantly fixedly connected to the bottom of the No. 1 fixed outer disk, four installation grooves cooperating with the threaded rods are equidistantly opened inside the No. 2 fixed outer disk, and a return spring is sleeved on the outer side of the threaded rod.

[0006] As a preferred solution of the utility model: the outer side of the threaded rod is threadedly connected with a limiting nut.

[0007] As a preferred solution of the utility model: a fixed connecting pipe is fixedly connected to the top of the support plate, one end of the dredging pipe is fixedly connected to the fixed connecting pipe, a handle is fixedly connected to the outside of the fixed connecting pipe, one end of the fixed connecting pipe is connected to a sewage pump through a hose, and the input end of the sewage pump is connected to the fixed connecting pipe through a hose.

[0008] As a preferred solution of the utility model: the output end of the sewage pump is fixedly connected with a sewage pipe.

[0009] As a preferred solution of the utility model: a support frame is provided at the bottom of the sewage pump.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model can block large solids in the sludge by setting a filter screen and a filter soft mesh cylinder, and prevent the large solids from being sucked into the dredging pipe and causing blockage by setting a threaded rod and a reset spring, so that when the fixed drum is pushed, the fixed drum drives the No. 2 fixed outer disk to move upward to press the reset spring, and the reset spring resets and drives the No. 2 fixed outer disk to reset downward, and the filter soft mesh cylinder between the No. 1 fixed outer disk and the No. 2 fixed outer disk can be deformed, and then the No. 2 fixed outer disk and the filter soft mesh cylinder are reset by the reset spring, and the No. 1 inner teeth and the No. 2 gears are set, so that when the fixed cylinder drives the outer rotating ring to rotate, the No. 1 inner teeth on the inner side of the No. 1 fixed outer cylinder are meshed with the four No. 2 gears, and the overall angle of the four stirring rods and the No. 2 gears is driven to rotate through the outer rotating ring, and the four No. 2 gears are adjusted to rotate, thereby driving the inner stirring rod to rotate, stirring the sludge, and facilitating dredging and extraction. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a schematic diagram of the internal structure of the first fixed outer cylinder of the utility model;

[0014] Figure 4 This is a top view of the first fixed outer cylinder of the utility model.

[0015] In the figure: 1. Support plate; 2. Support base; 3. Fixed outer sleeve; 4. Fixed outer cylinder No. 1; 5. Internal teeth No. 1; 6. Dredging pipe; 7. Dredging head; 8. Fixed outer disc No. 1; 9. Filter soft mesh cylinder; 10. Fixed outer disc No. 2; 11. Mounting groove; 12. Threaded rod; 13. Limit nut; 14. Reset spring; 15. Fixed drum; 16. Filter screen; 17. Stirring rod; 18. Support frame; 19. Sewage pump; 20. Handle; 21. Fixed connecting pipe; 22. Motor; 23. Gear No. 1; 24. Fixed cylinder; 25. Internal teeth No. 2; 26. Gear No. 2; 27. Fixed outer cylinder No. 2; 28. Outer rotating ring. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figures 1 to 4The utility model provides a technical solution: a dredging device for water conservancy projects, including a support plate 1, a dredging pipe 6 is fixedly connected to the bottom of the support plate 1, a dredging head 7 is fixedly connected to the bottom of the dredging pipe 6, a No. 1 fixed outer disc 8 is fixedly connected to the outside of the dredging head 7, a No. 1 fixed outer disc 8 is fixedly connected to the bottom of the No. 1 fixed outer disc 8, a No. 2 fixed outer disc 10 is fixedly connected to the bottom of the filter soft net cylinder 9, a No. 2 fixed outer disc 10 is fixedly connected to the inside of a fixed barrel 15, a filter net 16 is fixedly connected to the inside of the fixed barrel 15, a fixed outer sleeve 3 is fixedly connected to the outside of the dredging pipe 6, a No. 2 fixed outer cylinder 27 is fixedly connected to the outside of the dredging pipe 6, the No. 2 fixed outer cylinder 27 is fixedly connected to the fixed outer sleeve 3, a motor 22 is installed inside the fixed outer sleeve 3, the No. 2 fixed outer cylinder 27 is rotatably connected to the inside of the No. 1 gear 23, and the output of the motor 22 The end is fixedly connected with the No. 1 gear 23, the outer side of the dredging pipe 6 is rotatably connected with an outer rotating ring 28, and the outer rotating ring 28 is rotatably connected with the No. 2 fixed outer cylinder 27, and the top of the outer rotating ring 28 is fixedly connected with the fixed cylinder 24, and the inner side of the fixed cylinder 24 is equidistantly fixedly connected with the No. 2 internal teeth 25 that match the No. 1 gear 23, and the No. 1 gear 23 is meshingly connected with the No. 2 internal teeth 25, and the inner side of the outer rotating ring 28 is equidistantly rotatably connected with four stirring rods 17, and the outer sides of the four stirring rods 17 are all fixedly connected with the No. 2 gear 26, and the bottom of the fixed outer sleeve 3 is fixedly connected with the No. 1 fixed outer cylinder 4, and the inner side of the No. 1 fixed outer cylinder 4 is equidistantly fixedly connected with the No. 1 internal teeth 5 that match the No. 2 gear 26, and the No. 2 gear 26 is meshingly connected with the No. 1 internal teeth 5, and the bottom of the support plate 1 is symmetrically fixedly connected with the support base frame 2, and the support base frame 2 is fixedly connected with the fixed outer sleeve 3;

[0018] When the outer rotating ring 28 rotates, it drives the four stirring rods 17 and the outer No. 2 gear 26 to adjust the angle rotation. The No. 1 internal tooth 5 inside the No. 1 fixed outer cylinder 4 at the bottom of the fixed outer sleeve 3 is meshed and connected with the four No. 2 gears 26. The positions of the fixed outer sleeve 3 and the No. 1 fixed outer cylinder 4 are fixed. When the No. 2 gear 26 moves, the No. 2 gear 26 meshes with the No. 1 internal tooth 5, thereby adjusting the rotation of the four stirring rods 17 to stir the sludge, which is convenient for better extraction of the sludge.

[0019] Among them, four threaded rods 12 are evenly fixedly connected to the bottom of the first fixed outer plate 8, and four installation slots 11 cooperating with the threaded rods 12 are evenly opened inside the second fixed outer plate 10, and a return spring 14 is sleeved on the outer side of the threaded rods 12;

[0020] When the fixed round barrel 15 touches the bottom of the riverbed, the fixed round barrel 15 drives the second fixed outer disc 10 to move upward and presses the return spring 14, causing the filter soft net cylinder 9 to shake at the bevel.

[0021] The outer side of the threaded rod 12 is threadedly connected with a limiting nut 13;

[0022] The installation position of the threaded rod 12 is restricted, and the return spring 14 on the outer side of the threaded rod 12 is tightly installed.

[0023] Among them, a fixed connecting pipe 21 is fixedly connected to the top of the support plate 1, one end of the dredging pipe 6 is fixedly connected to the fixed connecting pipe 21, a handle 20 is fixedly connected to the outside of the fixed connecting pipe 21, one end of the fixed connecting pipe 21 is connected to the sewage pump 19 through a hose, and the input end of the sewage pump 19 is connected to the fixed connecting pipe 21 through a hose, and dredging is performed through the sewage pump 19.

[0024] The output end of the sewage pump 19 is fixedly connected with a sewage pipe.

[0025] Wherein, a support frame 18 is provided at the bottom of the sewage pump 19 .

[0026] Specifically, when in use, the positions of the fixed connecting pipe 21, the support plate 1 and the silt removal pipe 6 are adjusted by the handle 20, the power is turned on by the external power supply, the sludge is pumped out by the sewage pump 19, the impurities in the sludge are filtered by the filter screen 16 in the fixed barrel 15, and the filter is filtered by the filter soft net cylinder 9. When the fixed barrel 15 touches the bottom of the riverbed, the fixed barrel 15 drives the second fixed outer disk 10 to move upward and press the reset spring 14, the filter soft net cylinder 9 vibrates at the bevel, and the motor 22 is started at the same time. The output end of the motor 22 drives the first gear 23 to rotate, and when the first gear 23 rotates, it drives the meshing second inner teeth 25 to rotate. Rotation adjustment, when the No. 2 inner teeth 25 rotate, it drives the outer fixed cylinder 24 to rotate and adjust, when the fixed cylinder 24 rotates, it drives the outer rotating ring 28 at the bottom to rotate on the outside of the dredging pipe 6, when the outer rotating ring 28 rotates, it drives the four stirring rods 17 and the outer No. 2 gear 26 to rotate and adjust the angle, the No. 1 inner teeth 5 inside the No. 1 fixed outer cylinder 4 at the bottom of the fixed outer sleeve 3 are meshed and connected with the four No. 2 gears 26, the positions of the fixed outer sleeve 3 and the No. 1 fixed outer cylinder 4 are fixed, when the No. 2 gear 26 moves, the No. 2 gear 26 meshes with the No. 1 inner teeth 5, so that the four stirring rods 17 are rotated and adjusted, the sludge is stirred, and it is convenient to better extract the sludge.

[0027] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0029] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0030] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dredging device for a hydraulic engineering project, comprising a support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected to a dredging pipe (6), the bottom of the dredging pipe (6) is fixedly connected to a dredging head (7), the outer side of the dredging head (7) is fixedly connected to a first fixed outer disc (8), the bottom of the first fixed outer disc (8) is fixedly connected to a filter soft net cylinder (9), the bottom of the filter soft net cylinder (9) is fixedly connected to a second fixed outer disc (10), the inner side of the second fixed outer disc (10) is fixedly connected to a fixed barrel (15), the inner side of the fixed barrel (15) is fixedly connected to a second fixed outer disc (10), and the inner side of the fixed barrel (15) is fixedly connected to a second fixed outer disc (10). The filter screen (16) is fixedly connected to the outside of the desilting pipe (6), the fixed outer sleeve (3) is fixedly connected to the outside of the desilting pipe (6), the second fixed outer sleeve (27) is fixedly connected to the fixed outer sleeve (3), a motor (22) is installed inside the fixed outer sleeve (3), the inside of the second fixed outer sleeve (27) is rotatably connected to the first gear (23), the output end of the motor (22) is fixedly connected to the first gear (23), and the desilting pipe (6) is fixedly connected to the fixed outer sleeve (3). The outer side of the silt pipe (6) is rotatably connected to an outer rotating ring (28), the outer rotating ring (28) is rotatably connected to a second fixed outer cylinder (27), the top of the outer rotating ring (28) is fixedly connected to a fixed cylinder (24), the inner side of the fixed cylinder (24) is equidistantly fixedly connected to a second inner tooth (25) matched with a first gear (23), the first gear (23) is meshedly connected to the second inner tooth (25), the inner side of the outer rotating ring (28) is equidistantly rotatably connected to four stirring rods (17), The outer sides of the four stirring rods (17) are fixedly connected to a No. 2 gear (26); the bottom of the fixed outer sleeve (3) is fixedly connected to a No. 1 fixed outer cylinder (4); the inner side of the No. 1 fixed outer cylinder (4) is equidistantly fixedly connected to a No. 1 internal tooth (5) that matches the No. 2 gear (26); the No. 2 gear (26) is meshingly connected to the No. 1 internal tooth (5); the bottom of the support plate (1) is symmetrically fixedly connected to a support base frame (2); and the support base frame (2) is fixedly connected to the fixed outer sleeve (3).

2. A silt removal device for water conservancy projects according to claim 1, characterized in that: The bottom of the first fixed outer disk (8) is equidistantly fixedly connected with four threaded rods (12); the interior of the second fixed outer disk (10) is equidistantly provided with four mounting slots (11) that cooperate with the threaded rods (12); and the outer side of the threaded rods (12) is sleeved with a return spring (14).

3. A silt removal device for water conservancy projects according to claim 2, characterized in that: The outer side of the threaded rod (12) is threadedly connected with a limiting nut (13).

4. A silt removal device for water conservancy projects according to claim 1, characterized in that: A fixed connecting pipe (21) is fixedly connected to the top of the support plate (1), one end of the silt removal pipe (6) is fixedly connected to the fixed connecting pipe (21), a handle (20) is fixedly connected to the outside of the fixed connecting pipe (21), one end of the fixed connecting pipe (21) is connected to a sewage pump (19) via a hose, and an input end of the sewage pump (19) is connected to the fixed connecting pipe (21) via a hose.

5. A silt removal device for water conservancy projects according to claim 4, characterized in that: The output end of the sewage pump (19) is fixedly connected to a sewage discharge pipe.

6. A silt removal device for water conservancy projects according to claim 4, characterized in that: A support frame (18) is provided at the bottom of the sewage pump (19).

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