Water conservancy desilting device

Abstract

The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy desilting device which comprises a base, a box body, a collecting bag, a water outlet pipe, a mounting frame and a filter screen. The box is connected with the base, the mounting rack is slidably connected with the inner wall of the box, the filter screen is connected with the inner wall of the mounting rack, and a hydraulic cylinder for driving the mounting rack to slide is arranged on the box; a through hole is formed in the upper end of the box, the collecting bag is placed in the box, and the upper end of the collecting bag is connected with the through hole. A suction mechanism is arranged on the box body, and a discharging port of the suction mechanism is connected with a collecting bag. The filter screen on the mounting frame extrudes the collecting bag to further extrude liquid in the sludge, so that the liquid in the sludge is discharged more thoroughly; the sludge is left in the collecting bag, so that the collecting bag and the sludge can be conveniently taken out from the box body.

Description

Technical Field

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

[0002] Water conservancy projects are constructed to control and regulate natural surface and groundwater flows, achieving the goal of eliminating harmful effects and promoting beneficial uses. As river channels become increasingly silted, they require regular desilting using desilting equipment. Current desilting equipment involves inserting a desilting pipe directly into the water, extracting the silt and water, and then filtering the silt and water through filter plates.

[0003] Chinese patent application number CN221345712U discloses a hydraulic silt removal device comprising a collection box, a sludge pump mounted on the collection box, a hose mounted on the sludge pump, a suction head mounted on the end of the hose, a deep-probe lifting mechanism mounted on the collection box, and a swinging silt removal mechanism connected to the deep-probe lifting mechanism; the swinging silt removal mechanism comprises a support plate and a drive slot, the support plate and the drive slot being mounted on the deep-probe lifting mechanism, a swinging plate being rotatably mounted on the support plate, a worm gear and a crushing assembly being mounted on the swinging plate, a motor being mounted in the drive slot, a worm being mounted on the output end of the motor, the worm gear being meshed with the worm gear. The utility model belongs to the field of hydraulic engineering technology, and specifically relates to a hydraulic silt removal device capable of crushing silt and facilitating adjustment of the silt removal direction and angle.

[0004] However, the above technical solution has the following defects: in the above hydraulic silt clearing device, the sludge is located above the filter plate, and the water in the sludge seeps down and is discharged on its own. The water discharge efficiency in the sludge is low, and a large amount of water still remains in the sludge, which is inconvenient to handle. Utility Model Content

[0005] The purpose of the utility model is to propose a water conservancy silt removal device in response to the problems existing in the background technology.

[0006] The technical solution of the utility model is: a hydraulic silt removal device, comprising a base, a box, a collection bag, a water outlet pipe, a mounting frame and a filter screen;

[0007] The box body is connected to the base, the mounting frame is slidably connected to the inner wall of the box body, the filter screen is connected to the inner wall of the mounting frame, and a hydraulic cylinder for driving the mounting frame to slide is provided on the box body;

[0008] The upper end of the box body is provided with a through hole, the collection bag is placed in the box body, the upper end of the collection bag is connected to the through hole, and the outlet pipe is connected to the box body; the collection bag is provided with a plurality of small holes for allowing the liquid in the collection bag to seep out;

[0009] A suction mechanism is provided on the box body, and a discharge port of the suction mechanism is connected to a collection bag.

[0010] Preferably, the suction mechanism includes a delivery pipe and a connecting pipe;

[0011] A fixed plate is provided on the box body, a delivery pipe is connected to the fixed plate, the other end of the delivery pipe extends into the collection bag, and a mud pump is provided on the delivery pipe;

[0012] The connecting pipe is connected to the end of the conveying pipe, and the other end of the connecting pipe is provided with a crushing mechanism.

[0013] Preferably, the connecting pipe is a flexible pipe.

[0014] Preferably, the pulverizing mechanism includes a mounting portion, a protective frame, a mounting ring, a spiral blade and a mounting shaft;

[0015] The mounting part is provided with a mounting ring, which is connected to the end of the connecting pipe. The protective frame is connected to the other end of the mounting part. The mounting shaft rotates to connect the protective frame and is coaxially distributed with the mounting part. The spiral blade is connected to the mounting shaft. The protective frame is provided with a drive assembly, and the drive assembly is connected to the mounting shaft.

[0016] Preferably, a plurality of counterweights are provided on the mounting portion and are evenly distributed around the outer circumference of the mounting portion;

[0017] The inner diameter of the mounting portion gradually increases along the axial direction thereof in a direction away from the connecting pipe.

[0018] Preferably, a plurality of fixing hooks are provided on the inner wall of the through hole, and the ends of the collecting bag are cooperatively connected with the plurality of fixing hooks.

[0019] Preferably, a slider is provided on the mounting frame, a slide groove is provided on the box body, the slider is connected to the slide groove in a sliding manner, and the end head of the hydraulic cylinder is connected to the slider.

[0020] Preferably, a plurality of universal wheels are provided at the lower end of the base and are evenly distributed on the base.

[0021] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0022] 1. In the utility model, the filter screen on the mounting frame squeezes the collection bag, further squeezing out the liquid in the sludge, so that the liquid in the sludge is discharged more thoroughly; the sludge remains in the collection bag, making it easy to take out the collection bag and sludge from the box.

[0023] 2. In the utility model, the drive assembly is started to drive the installation shaft and the spiral blade to rotate. The spiral blade will crush the silt entering the installation part to prevent large pieces of silt from clogging the mud pump. The multiple counterweights on the installation part keep the flexible connecting pipe in a straight state during use, which is convenient for conveying silt. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a hydraulic silt removal device according to an embodiment of the present invention.

[0025] Figure 2 This is a cross-sectional view of a hydraulic silt removal device proposed by the utility model.

[0026] Figure 3 This is a structural diagram of a suction mechanism in an embodiment of the present invention.

[0027] Figure 4 This is a structural diagram of a crushing mechanism in an embodiment of the present invention.

[0028] Figure numerals: 1. base; 2. box body; 3. collecting bag; 4. fixing hook; 5. conveying pipe; 6. connecting pipe; 7. mud pump; 8. mounting part; 9. counterweight; 10. protective frame; 11. universal wheel; 12. mounting ring; 13. water outlet pipe; 14. hydraulic cylinder; 15. slider; 16. spiral blade; 17. mounting shaft; 18. drive assembly; 19. mounting frame; 20. filter screen. DETAILED DESCRIPTION

[0029] Example 1

[0030] like Figures 1-4 As shown, the utility model proposes a hydraulic desilting device, comprising a base 1, a box 2, a collection bag 3, a water outlet pipe 13, a mounting frame 19 and a filter screen 20;

[0031] The box body 2 is connected to the base 1. The lower end of the base 1 is provided with a plurality of universal wheels 11 and is evenly distributed on the base 1. The mounting frame 19 is slidably connected to the inner wall of the box body 2. The filter screen 20 is connected to the inner wall of the mounting frame 19. The box body 2 is provided with a hydraulic cylinder 14 for driving the mounting frame 19 to slide.

[0032] Furthermore, a pressure plate is provided at one end of the upper end of the mounting frame 19 close to the collecting bag 3, and when the mounting frame 19 moves, the pressure plate moves along with the mounting frame 19;

[0033] Furthermore, a slider 15 is provided on the mounting frame 19 , a slide groove is provided on the box body 2 , the slider 15 is slidably connected to the slide groove, and the end of the hydraulic cylinder 14 is connected to the slider 15 .

[0034] The upper end of the box body 2 is provided with a through hole, the collecting bag 3 is placed in the box body 2, the upper end of the collecting bag 3 is connected to the through hole, the outlet pipe 13 is connected to the box body 2, and the collecting bag 3 is provided with a plurality of small holes, which allow liquid to penetrate;

[0035] Furthermore, a plurality of fixing hooks 4 are provided on the inner wall of the through hole, and the ends of the collecting bag 3 are cooperatively connected with the plurality of fixing hooks 4 . A suction mechanism is provided on the box body 2 , and the discharge port of the suction mechanism is connected to the collecting bag 3 .

[0036] The suction mechanism includes a delivery pipe 5 and a connecting pipe 6; a fixed plate is provided on the box body 2, the delivery pipe 5 is connected to the fixed plate, the other end of the delivery pipe 5 extends into the collection bag 3, and a mud pump 7 is provided on the delivery pipe 5;

[0037] The connecting pipe 6 is connected to the end of the conveying pipe 5. A crushing mechanism is provided at the other end of the connecting pipe 6. The connecting pipe 6 is a flexible pipe.

[0038] In the present invention, the device is moved to the riverside, the flexible connecting pipe 6 is extended into the water, the mud pump 7 sucks the silt into the collecting bag 3, the silt remains in the collecting bag 3, and the water enters the interior of the box body 2 through the collecting bag 3 and is then discharged from the outlet pipe 13. The hydraulic cylinder 14 is started to drive the mounting frame 19 to slide on the inner wall of the box body 2, the filter screen 20 squeezes the collecting bag 3, and the pressure plate end on the mounting frame 19 presses the upper end of the collecting bag 3 to close the opening of the collecting bag 3 to prevent the silt in the collecting bag 3 from being squeezed out; in the utility model, the filter screen 20 on the mounting frame 19 squeezes the collecting bag 3, further squeezing out the liquid in the silt, so that the liquid in the silt is discharged more thoroughly; the silt remains in the collecting bag 3, which is convenient for taking out the collecting bag 3 and the silt from the box body 2.

[0039] Example 2

[0040] like Figure 3-Figure 4 As shown, the hydraulic desilting device proposed by the present invention, compared with the first embodiment, the crushing mechanism in this embodiment includes a mounting portion 8, a protective frame 10, a mounting ring 12, a spiral blade 16 and a mounting shaft 17;

[0041] The mounting part 8 is provided with a mounting ring 12, which is connected to the end of the connecting pipe 6. The protective frame 10 is connected to the other end of the mounting part 8. The mounting shaft 17 is rotatably connected to the protective frame 10 and is coaxially distributed with the mounting part 8. The spiral blade 16 is connected to the mounting shaft 17. The protective frame 10 is provided with a driving assembly 18, which is driven by the driving assembly 18 and connected to the mounting shaft 17.

[0042] Furthermore, a plurality of counterweights 9 are provided on the mounting portion 8 and are evenly distributed around the outer circumference of the mounting portion 8;

[0043] The inner diameter of the mounting portion 8 gradually increases along its axial direction toward a direction away from the connecting pipe 6 .

[0044] In this embodiment, the drive assembly is started to drive the installation shaft 17 and the spiral blade 16 to rotate. The spiral blade 16 will crush the silt entering the installation part 8 to prevent large pieces of silt from clogging the mud pump 7. The multiple counterweights 9 on the installation part 8 keep the flexible connecting pipe 6 in a straight state during use, which is convenient for transporting silt.

[0045] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A hydraulic desilting device, characterized in that: It comprises a base (1), a box (2), a collection bag (3), a water outlet pipe (13), a mounting frame (19) and a filter screen (20); The box body (2) is connected to the base (1), the mounting frame (19) is slidably connected to the inner wall of the box body (2), the filter screen (20) is connected to the inner wall of the mounting frame (19), and the box body (2) is provided with a hydraulic cylinder (14) for driving the mounting frame (19) to slide; The upper end of the box body (2) is provided with a through hole, the collecting bag (3) is placed in the box body (2), the upper end of the collecting bag (3) is connected to the through hole, and the outlet pipe (13) is connected to the box body (2); the collecting bag (3) is provided with a plurality of small holes for allowing the liquid in the collecting bag (3) to permeate out; A suction mechanism is provided on the box body (2), and a discharge port of the suction mechanism is connected to the collection bag (3).

2. A hydraulic desilting device according to claim 1, characterized in that: The suction mechanism comprises a delivery pipe (5) and a connecting pipe (6); A fixed plate is provided on the box body (2), a delivery pipe (5) is connected to the fixed plate, the other end of the delivery pipe (5) extends into the collecting bag (3), and a mud pump (7) is provided on the delivery pipe (5); The connecting pipe (6) is connected to the end of the conveying pipe (5), and the other end of the connecting pipe (6) is provided with a crushing mechanism.

3. A hydraulic desilting device according to claim 2, characterized in that: The connecting pipe (6) is a flexible pipe.

4. A hydraulic desilting device according to claim 2, characterized in that: The crushing mechanism includes a mounting portion (8), a protective frame (10), a mounting ring (12), a spiral blade (16) and a mounting shaft (17); The mounting portion (8) is provided with a mounting ring (12), the mounting ring (12) is connected to the end of the connecting pipe (6), the protective frame (10) is connected to the other end of the mounting portion (8), the mounting shaft (17) is rotatably connected to the protective frame (10) and is coaxially distributed with the mounting portion (8), the spiral blade (16) is connected to the mounting shaft (17), the protective frame (10) is provided with a driving assembly (18), and the driving assembly (18) is transmission-connected to the mounting shaft (17).

5. A hydraulic desilting device according to claim 4, characterized in that: A plurality of counterweights (9) are provided on the mounting portion (8) and are evenly distributed around the outer circumference of the mounting portion (8); The inner diameter of the mounting portion (8) gradually increases along its axial direction in a direction away from the connecting pipe (6).

6. A hydraulic desilting device according to claim 1, characterized in that: The inner wall of the through hole is provided with a plurality of fixing hooks (4), and the ends of the collecting bag (3) are matched and connected with the plurality of fixing hooks (4).

7. The hydraulic desilting device according to claim 1, characterized in that: A slide block (15) is provided on the mounting frame (19), a slide groove is provided on the box body (2), the slide block (15) is connected to the slide groove in a sliding manner, and the end of the hydraulic cylinder (14) is connected to the slide block (15).

8. A hydraulic desilting device according to claim 1, characterized in that: A plurality of universal wheels (11) are provided at the lower end of the base (1) and are evenly distributed on the base (1).

Images