Hydraulic engineering desilting device

Abstract

The utility model discloses a hydraulic engineering desilting device which comprises a desilting box, a plurality of evenly-distributed idler wheels are arranged at the bottom end of the desilting box, a push rod is arranged on one side of the desilting box, a sludge stirring groove is formed in the desilting box, and a sludge collecting groove is formed in the position, located on one side of the sludge stirring groove, in the desilting box. A sludge stirring assembly is arranged in the sludge stirring tank, a filter screen is arranged in the sludge collecting tank, and a screen cleaning assembly is arranged in the sludge collecting tank and located at the bottom end of the filter screen. The sewage treatment device has the beneficial effects that some sludge blocks can be crushed by arranging the sludge crushing assembly, the sludge blocks can be conveniently sucked into the sludge collecting tank by the conveying pump for centralized collection, personnel use is facilitated, filtering holes in a filtering net can be dredged by arranging the net cleaning assembly, and the situation that the filtering holes are blocked by sludge, so that water cannot fall off, and the filtering efficiency is affected is prevented; meanwhile, the screen cleaning assembly is driven by the motor, and time and labor are saved.

Description

Technical Field

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

[0002] In water conservancy projects, silt removal devices are needed to remove silt at the bottom of ditches. However, when existing devices suck in silt water during operation, the agglomerated silt therein will block the pipeline, causing damage to the components of the device and resulting in cost losses.

[0003] According to a hydraulic engineering silt clearing device disclosed in Chinese patent CN202123143079.8, the application uses a stirring mechanism to enable the device to stir and crush the sludge water before sucking it into sewage, which solves the problem that when the existing device sucks sludge water during operation, the sludge blocks therein will clog the pipes and damage the components of the device, thereby extending the service life of the device and improving the practicality of the device. The hydraulic engineering silt clearing device can freely adjust the position of the device to absorb sludge water through the walking wheels and the stirring mechanism, thereby improving the efficiency of silting and facilitating the promotion and use of the device. The existing hydraulic engineering silt clearing device filters the sludge through the filter plate to discharge the water when in use, but the sludge is more viscous and easily clogs the filter holes of the filter plate, resulting in reduced filtration efficiency.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a silt removal device for a water conservancy project to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A desilting device for a water conservancy project comprises a desilting box, a plurality of rollers evenly distributed are arranged at the bottom of the desilting box, a push rod is arranged on one side of the desilting box, a sludge stirring tank is arranged in the desilting box, a sludge collecting tank is arranged on one side of the sludge stirring tank in the desilting box, a sludge crushing assembly is arranged in the sludge stirring tank, a filter screen is arranged in the sludge collecting tank, a screen cleaning assembly is arranged in the sludge collecting tank and at the bottom of the filter screen, the sludge crushing assembly comprises a lifting sleeve arranged in the sludge stirring tank, and the lifting sleeve is connected to the desilting box through an electric push rod The lifting sleeve is connected to each other, the bottom end of the lifting sleeve extends to the outside of the dredging box and is fixedly connected to the protective cover, the top of the lifting sleeve is provided with a stirring shaft, and the stirring shaft is connected to the lifting sleeve through a bearing, the bottom end of the stirring shaft passes through the lifting sleeve and extends into the protective cover and is fixedly connected to the stirring blade, the inner wall of the sludge stirring tank is provided with a conveying pump, the inlet end of the conveying pump is provided with a conveying hose 1 extending into the protective cover, the outlet end of the conveying pump is provided with a conveying hose 2 extending into the sludge collecting tank, and one side of the bottom end of the dredging box is provided with a drainage pipe communicated with the sludge collecting tank.

[0008] Preferably, the outer wall of the push rod is provided with a non-slip rubber sleeve, the top of the dredging box is provided with a mud cleaning door, and one side of the dredging box is provided with an inspection door.

[0009] Preferably, the delivery hose is fixedly connected to the protective cover.

[0010] Preferably, a mounting plate is provided in the sludge stirring tank, a rotating shaft 1 is provided at the bottom end of the mounting plate, the bottom end of the rotating shaft 1 extends into the stirring shaft, a travel groove matching the rotating shaft 1 is provided at the top end of the rotating shaft 1, symmetrically arranged limit blocks are provided in the travel groove and on the outer wall of the rotating shaft 1, a limit groove matching the limit block is provided on the stirring shaft, and the top end of the rotating shaft 1 passes through the mounting plate and is connected to the driving end of the motor 1.

[0011] Preferably, the screen cleaning assembly includes a lifting plate provided in the sludge collection tank and at the bottom end of the filter screen, symmetrically arranged support slides are provided on both sides of the lifting plate, a slide groove matching the support slide is provided on the silt cleaning box, a sludge cleaning needle matching the filter screen is provided on the top of the lifting plate, and a reciprocating drive assembly is provided at the bottom end of the lifting plate.

[0012] Preferably, the reciprocating drive assembly includes a U-shaped rod provided at the bottom end of the lifting plate, the U-shaped rod is connected to the dredging box via a second rotating shaft, and the U-shaped rod is connected to the lifting plate via a movable rod.

[0013] Preferably, a U-shaped connecting seat is provided at the bottom end of the lifting plate, the movable rod is connected to the U-shaped connecting seat via a rotating shaft three, and the movable rod is rotatably connected to the U-shaped rod.

[0014] Preferably, one side of the second rotating shaft extends outside the dredging box and is connected to the second driving end of the motor.

[0015] The beneficial effects of the utility model are as follows: by arranging the sludge crushing component, some mud blocks can be crushed, which is convenient for the conveying pump to suck them into the sludge collecting tank for centralized collection, which is convenient for personnel to use; by arranging the net cleaning component, the filter holes on the filter net can be dredged to prevent the filter holes from being blocked by sludge, resulting in water being unable to fall and affecting the filtering efficiency; at the same time, the net cleaning component is driven by a motor, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a water conservancy project silt removal device according to an embodiment of the utility model;

[0018] Figure 2 This is a front view of a hydraulic engineering silt removal device according to an embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional view of a hydraulic engineering silt removal device according to an embodiment of the utility model;

[0020] Figure 4 yes Figure 3 A local enlarged schematic diagram of the middle A;

[0021] Figure 5 yes Figure 3 A partial enlarged schematic diagram of point B in the middle;

[0022] Figure 6 yes Figure 3 A partial enlarged schematic diagram of point C in the middle.

[0023] In the figure:

[0024] 1. Desilting box; 2. Roller; 3. Push rod; 4. Sludge mixing tank; 5. Sludge collecting tank; 6. Motor 2; 7. Filter; 8. Lifting sleeve; 9. Electric push rod; 10. Protective cover; 11. Agitator shaft; 12. Bearing; 13. Agitator blade; 14. Delivery pump; 15. Delivery hose 1; 16. Delivery hose 2; 17. Mud cleaning door; 18. Inspection door; 19. Mounting plate; 20. Rotating shaft 1; 21. Travel groove; 22. Limit block; 23. Limit groove; 24. Motor 1; 25. Drain pipe; 26. Lifting plate; 27. Support slide; 28. Slide; 29. ​​Mud cleaning needle; 30. U-shaped rod; 31. Rotating shaft 2; 32. Movable rod; 33. U-shaped connecting seat; 34. Rotating shaft 3. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, a water conservancy project silt removal device is provided. Embodiment 1

[0027] like Figure 1-6 As shown, according to the embodiment of the utility model, the desilting device for a water conservancy project comprises a desilting box 1, a plurality of evenly distributed rollers 2 are arranged at the bottom end of the desilting box 1, a push rod 3 is arranged on one side of the desilting box 1, a sludge stirring tank 4 is provided in the desilting box 1, a sludge collecting tank 5 is provided on one side of the sludge stirring tank 4 in the desilting box 1, a sludge crushing assembly is arranged in the sludge stirring tank 4, a filter screen 7 is arranged in the sludge collecting tank 5, a screen cleaning assembly is arranged in the sludge collecting tank 5 and at the bottom end of the filter screen 7, the sludge crushing assembly comprises a lifting sleeve 8 arranged in the sludge stirring tank 4, and the lifting sleeve 8 is connected to the desilting box 1 through an electric push rod 9. The bottom end of the lifting sleeve 8 extends to the outside of the dredging box 1 and is fixedly connected to the protective cover 10. A stirring shaft 11 is provided at the top of the lifting sleeve 8. The stirring shaft 11 is connected to the lifting sleeve 8 through a bearing 12. The bottom end of the stirring shaft 11 penetrates the lifting sleeve 8 and extends into the protective cover 10 and is fixedly connected to the stirring blade 13. A delivery pump 14 is provided on the inner wall of the sludge stirring tank 4. A delivery hose 15 extending into the protective cover 10 is provided at the inlet end of the delivery pump 14. A delivery hose 2 16 extending into the sludge collecting tank 5 is provided at the outlet end of the delivery pump 14. A drainage pipe 25 communicating with the sludge collecting tank 5 is provided on one side of the bottom end of the dredging box 1. Embodiment 2

[0028] like Figure 1-6 As shown, it includes a dredging box 1, a plurality of evenly distributed rollers 2 are provided at the bottom end of the dredging box 1, a push rod 3 is provided on one side of the dredging box 1, a sludge stirring tank 4 is provided in the dredging box 1, a sludge collecting tank 5 is provided on one side of the sludge stirring tank 4 in the dredging box 1, a sludge crushing assembly is provided in the sludge stirring tank 4, a filter screen 7 is provided in the sludge collecting tank 5, a screen cleaning assembly is provided in the sludge collecting tank 5 and at the bottom end of the filter screen 7, the sludge crushing assembly includes a lifting sleeve 8 provided in the sludge stirring tank 4, the lifting sleeve 8 is connected to the dredging box 1 through an electric push rod 9, and the bottom end of the lifting sleeve 8 extends It extends to the outside of the desilting box 1 and is fixedly connected to the shield 10. The top of the lifting sleeve 8 is provided with a stirring shaft 11, and the stirring shaft 11 is connected to the lifting sleeve 8 through a bearing 12. The bottom end of the stirring shaft 11 passes through the lifting sleeve 8 and extends into the shield 10 and is fixedly connected to the stirring blade 13. The inner wall of the sludge stirring tank 4 is provided with a delivery pump 14, and the inlet end of the delivery pump 14 is provided with a delivery hose 15 extending into the shield 10, and the outlet end of the delivery pump 14 is provided with a delivery hose 2 16 extending into the sludge collecting tank 5. A drainage pipe 25 communicating with the sludge collecting tank 5 is provided on one side of the bottom end of the desilting box 1. The outer wall of the push rod 3 is provided with an anti-slip rubber sleeve, and a mud cleaning door 17 is provided on the top of the desilting box 1, and an inspection door 18 is provided on one side of the desilting box 1. The delivery hose 15 is fixedly connected to the shield 10. A mounting plate 19 is provided in the sludge stirring tank 4, and a rotating shaft 20 is provided at the bottom end of the mounting plate 19. The bottom end of the rotating shaft 20 extends into the stirring shaft 11, and a travel groove 21 matching the rotating shaft 20 is provided at the top end of the rotating shaft 20. A symmetrically arranged limit block 22 is provided in the travel groove 21 and on the outer wall of the rotating shaft 20. A limit groove 23 matching the limit block 22 is provided on the stirring shaft 11, and the top end of the rotating shaft 20 passes through the mounting plate 19 and is connected to the driving end of a motor 24. When the mud is to be crushed, the electric push rod 9 is started to drive the lifting sleeve 8 to move downward, and the lifting sleeve 8 drives the protective cover 10 to move downward to cover the mud. At the same time, the lifting sleeve 8 drives the stirring shaft 11 to move downward, and the stirring shaft 11 drives the stirring blades 13 to move downward to contact the mud. The motor 24 is started to drive the rotating shaft 20 to rotate, and the rotating shaft 20 drives the stirring shaft 11 to rotate, and the stirring shaft 11 drives the stirring blades 13 to rotate to crush the mud. Then, the delivery pump 14 is started to transport the sludge to the sludge collecting tank 5 through the delivery hose 15 and the delivery hose 2 16. By setting the sludge crushing component, some mud lumps can be crushed, which is convenient for the delivery pump to suck them into the sludge collection tank for centralized collection, which is convenient for personnel to use. Embodiment 3

[0029] like Figure 1-6 As shown, it includes a dredging box 1, a plurality of evenly distributed rollers 2 are provided at the bottom end of the dredging box 1, a push rod 3 is provided on one side of the dredging box 1, a sludge stirring tank 4 is provided in the dredging box 1, a sludge collecting tank 5 is provided on one side of the sludge stirring tank 4 in the dredging box 1, a sludge crushing assembly is provided in the sludge stirring tank 4, a filter screen 7 is provided in the sludge collecting tank 5, a screen cleaning assembly is provided in the sludge collecting tank 5 and at the bottom end of the filter screen 7, the sludge crushing assembly includes a lifting sleeve 8 provided in the sludge stirring tank 4, the lifting sleeve 8 is connected to the dredging box 1 through an electric push rod 9, and the bottom end of the lifting sleeve 8 extends It extends outside the dredging box 1 and is fixedly connected to the protective cover 10. A stirring shaft 11 is provided at the top of the lifting sleeve 8. The stirring shaft 11 is connected to the lifting sleeve 8 through a bearing 12. The bottom end of the stirring shaft 11 passes through the lifting sleeve 8 and extends into the protective cover 10 and is fixedly connected to the stirring blade 13. A delivery pump 14 is provided on the inner wall of the sludge stirring tank 4. A delivery hose 15 extending into the protective cover 10 is provided at the inlet end of the delivery pump 14. A delivery hose 2 16 extending into the sludge collecting tank 5 is provided at the outlet end of the delivery pump 14. A drainage pipe 25 communicating with the sludge collecting tank 5 is provided on one side of the bottom end of the dredging box 1. The net cleaning assembly includes a lifting plate 26 in the sludge collection tank 5 and at the bottom of the filter screen 7, symmetrically arranged support slides 27 are arranged on both sides of the lifting plate 26, a slide groove 28 matching the support slide 27 is opened on the desilting box 1, a mud cleaning needle 29 matching the filter screen 7 is arranged at the top of the lifting plate 26, and a reciprocating drive assembly is arranged at the bottom of the lifting plate 26. The reciprocating drive assembly includes a U-shaped rod 30 arranged at the bottom of the lifting plate 26, the U-shaped rod 30 is connected to the desilting box 1 through a second rotating shaft 31, and the U-shaped rod 30 is connected to the lifting plate 26 through a movable rod 32. A U-shaped connecting seat 33 is arranged at the bottom of the lifting plate 26, and the movable rod 32 is connected to the U-shaped connecting seat 33 through a third rotating shaft 34, and the movable rod 32 is rotatably connected to the U-shaped rod 30. One side of the second rotating shaft 31 extends to the outside of the desilting box 1 and is connected to the driving end of the second motor 6. After the sludge enters the sludge collecting tank 5, it will be filtered through the filter screen 7 to discharge the water. During this process, when the filter holes of the filter screen 7 are blocked by sludge, the motor 2 6 is started to drive the rotating shaft 2 31 to rotate, and the rotating shaft 2 31 drives the U-shaped rod 30 to rotate. The U-shaped rod 30 drives the filter screen 7 to move up and down through the movable rod 32. The filter screen 7 drives the mud cleaning needle 29 to reciprocate and intersect the filter holes on the filter screen 7 to clear the filter holes. By setting a net cleaning component, the filter holes on the filter screen can be cleared to prevent the filter holes from being blocked by sludge, resulting in water being unable to fall and affecting the filtering efficiency. At the same time, the net cleaning component is driven by a motor to save time and effort.

[0030] In actual application, when the mud is crushed, the electric push rod 9 is started to drive the lifting sleeve 8 to move downward, and the lifting sleeve 8 drives the shield 10 to move downward to cover the mud. At the same time, the lifting sleeve 8 drives the stirring shaft 11 to move downward, and the stirring shaft 11 drives the stirring blade 13 to move downward to contact the mud. The motor 24 is started to drive the rotating shaft 20 to rotate, and the rotating shaft 20 drives the stirring shaft 11 to rotate, and the stirring shaft 11 drives the stirring blade 13 to rotate to crush the mud. Then, the delivery pump 14 is started to transport the sludge to the sludge collecting tank 5 through the delivery hose 15 and the delivery hose 2 16. By setting the sludge crushing component, some mud lumps can be crushed, which is convenient for the delivery pump to suck them into the sludge. The sludge is collected centrally in the mud collection tank for convenience of use by personnel; after the sludge enters the sludge collection tank 5, it will be filtered through the filter screen 7 to discharge the water. In this process, when the filter holes of the filter screen 7 are blocked by sludge, the motor 2 6 is started to drive the rotating shaft 2 31 to rotate, and the rotating shaft 2 31 drives the U-shaped rod 30 to rotate. The U-shaped rod 30 drives the filter screen 7 to move up and down through the movable rod 32, and the filter screen 7 drives the mud cleaning needle 29 to reciprocate and intersect the filter holes on the filter screen 7 to dredge the filter holes. By setting a cleaning component, the filter holes on the filter screen can be dredged to prevent the filter holes from being blocked by sludge, resulting in water being unable to fall and affecting the filtering efficiency. At the same time, the cleaning component is driven by a motor to save time and effort.

[0031] To sum up, with the help of the above-mentioned technical scheme of the utility model, some mud blocks can be crushed by setting up a sludge crushing component, which is convenient for the conveying pump to suck them into the sludge collection tank for centralized collection, which is convenient for personnel to use. By setting up a net cleaning component, the filter holes on the filter net can be dredged to prevent the filter holes from being blocked by sludge, which makes it impossible for water to fall and affect the filtration efficiency. At the same time, the net cleaning component is driven by a motor, which saves time and effort.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dredging device for a water conservancy project, characterized in that: The invention comprises a dredging box (1), wherein a plurality of rollers (2) are evenly distributed at the bottom end of the dredging box (1), a push rod (3) is provided on one side of the dredging box (1), a sludge stirring tank (4) is provided in the dredging box (1), a sludge collecting tank (5) is provided in the dredging box (1) and is located on one side of the sludge stirring tank (4), a sludge crushing assembly is provided in the sludge stirring tank (4), a filter screen (7) is provided in the sludge collecting tank (5), a filter screen cleaning assembly is provided in the sludge collecting tank (5) and is located at the bottom end of the filter screen (7), and the sludge crushing assembly comprises a lifting sleeve (8) provided in the sludge stirring tank (4), the lifting sleeve (8) is connected to the dredging box (1) via an electric push rod (9), and the bottom end of the lifting sleeve (8) extends to The outside of the dredging box (1) is fixedly connected to the protective cover (10); a stirring shaft (11) is provided at the top of the lifting sleeve (8); the stirring shaft (11) is connected to the lifting sleeve (8) through a bearing (12); the bottom end of the stirring shaft (11) passes through the lifting sleeve (8) and extends into the protective cover (10) to be fixedly connected to the stirring blade (13); a delivery pump (14) is provided on the inner wall of the sludge stirring tank (4); a delivery hose (15) extending into the protective cover (10) is provided at the inlet end of the delivery pump (14); a delivery hose (16) extending into the sludge collecting tank (5) is provided at the outlet end of the delivery pump (14); and a drainage pipe (25) communicating with the sludge collecting tank (5) is provided on one side of the bottom end of the dredging box (1).

2. A water conservancy project dredging device according to claim 1, characterized in that: The outer wall of the push rod (3) is provided with an anti-slip rubber sleeve, the top of the silt removal box (1) is provided with a mud removal door (17), and one side of the silt removal box (1) is provided with an inspection door (18).

3. A hydraulic engineering dredging device according to claim 1, characterized in that: The delivery hose 1 (15) is fixedly connected to the protective cover (10).

4. A water conservancy project dredging device according to claim 1, characterized in that: The sludge stirring tank (4) is provided with a mounting plate (19), a rotating shaft (20) is provided at the bottom end of the mounting plate (19), the bottom end of the rotating shaft (20) extends into the stirring shaft (11), a travel groove (21) matching the rotating shaft (20) is provided at the top end of the rotating shaft (20), a symmetrically arranged limit block (22) is provided in the travel groove (21) and on the outer wall of the rotating shaft (20), a limit groove (23) matching the limit block (22) is provided on the stirring shaft (11), and the top end of the rotating shaft (20) passes through the mounting plate (19) and is connected to the driving end of the motor (24).

5. A water conservancy project dredging device according to claim 1, characterized in that: The screen cleaning component comprises a lifting plate (26) provided in the sludge collecting tank (5) and at the bottom end of the filter screen (7), symmetrically arranged support slides (27) are provided on both sides of the lifting plate (26), a slide groove (28) matching the support slide (27) is provided on the silt cleaning box (1), a sludge cleaning needle (29) matching the filter screen (7) is provided at the top end of the lifting plate (26), and a reciprocating drive component is provided at the bottom end of the lifting plate (26).

6. A water conservancy project dredging device according to claim 5, characterized in that: The reciprocating drive assembly comprises a U-shaped rod (30) provided at the bottom end of the lifting plate (26); the U-shaped rod (30) is connected to the dredging box (1) via a second rotating shaft (31); and the U-shaped rod (30) is connected to the lifting plate (26) via a movable rod (32).

7. A hydraulic engineering silt removal device according to claim 6, characterized in that: A U-shaped connecting seat (33) is provided at the bottom end of the lifting plate (26); the movable rod (32) is connected to the U-shaped connecting seat (33) via a rotating shaft (34); and the movable rod (32) is rotatably connected to the U-shaped rod (30).

8. A hydraulic engineering silt removal device according to claim 6, characterized in that: One side of the second rotating shaft (31) extends to the outside of the silt removal box (1) and is connected to the driving end of the second motor (6).

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