Water conservancy guide pipe cleaning device for water conservancy project

By designing a water conservancy conduit cleaning device and utilizing the angle adjustment of moving components and high-pressure nozzles, the problem of uncontrollable flushing direction in existing technologies has been solved, achieving efficient and safe sludge removal.

CN223801123UActive Publication Date: 2026-01-16SHANDONG MINGLIYUAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520199241.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-16
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing water conservancy projects, the flushing device cannot flexibly adjust the flushing direction, which makes it easy for silt to splash, affecting the safety of operators and cleaning efficiency.

Method used

A water conservancy conduit cleaning device was designed, including a fixed pipe, a water storage pipe, and a high-pressure nozzle. The high-pressure nozzle can be swung back and forth and its angle adjusted by moving components and connecting components. Combined with a scraper to remove silt, the water flow direction is controlled.

Benefits of technology

It achieves efficient and safe sludge removal, reduces the workload for operators, improves cleaning results, and avoids water and mud splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of pipeline cleaning devices, and particularly relates to a water conservancy guide pipe cleaning device for a water conservancy project. The device comprises a horizontally-arranged fixing pipe, the outer side wall of the fixing pipe is provided with a moving assembly tightly attached to the inner wall of a guide pipe, a water storage pipe in front-back sliding fit with the fixing pipe is installed in the fixing pipe in a penetrating mode, one end of the water storage pipe is connected with a water injection pipe, and the outer side wall of the other end of the water storage pipe is provided with a plurality of high-pressure sprayers spraying water to the inner wall of the guide pipe. A connecting assembly is arranged between the high-pressure nozzle and the fixed pipe, and when the water storage pipe slides front and back, the high-pressure nozzle swings front and back at the same time. According to the design, front-back stable movement in the guide pipe is facilitated, the flushing angle of the high-pressure spray head can be conveniently adjusted according to the flushing direction to improve the flushing effect, and the situation that flushing water flow and slurry splash to the body of an operator to cause pollution and affect operation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline cleaning device field, especially, it is related to water conservancy guide pipe cleaning device for water conservancy project. BACKGROUND

[0002] Water conservancy project is the engineering for controlling and distributing the surface water and underground water of nature, reaching the purpose of removing harm and promoting benefit, also called water project, pipeline operation is indispensable in water conservancy project, pipeline is connected with valve and the like for conveying gas, liquid or fluid with solid particles, a lot of silt will be attached on the inner wall of pipeline after long time use, especially the pipeline mouth part of sewage pipe, a lot of silt will be accumulated, the long time accumulation of silt will directly affect the sewage efficiency, speed up the aging and damage of pipeline, the existing treatment mode of pipeline silt usually adopts high pressure water flow to flush, the existing flushing device usually directly impacts the water flow with pipeline wall through high pressure nozzle to remove the silt attached to it when using, but the existing flushing device is inconvenient to adjust the flushing direction of water flow according to the operation position when using, so that the silt in the pipeline is easy to splash to the direction of operator when repeatedly flushing. SUMMARY

[0003] The utility model aims at providing water conservancy guide pipe cleaning device for water conservancy project, which is convenient for flexible adjustment of flushing direction and reduces the working difficulty of operator.

[0004] The water conservancy guide pipe cleaning device for water conservancy project, including the fixed pipe of horizontal arrangement, the fixed pipe outer wall is provided with the mobile assembly that is closely combined with the inner wall of guide pipe, the fixed pipe is internally provided with the water storage pipe that is slidably connected with the front and rear, the water storage pipe one end is connected with the water injection pipe, and the other end outer wall is provided with a plurality of high pressure nozzles that spray water to the inner wall of guide pipe, and the high pressure nozzle is provided with the connecting assembly between the fixed pipe, when the water storage pipe slides forward and backward, the high pressure nozzle swings forward and backward simultaneously.

[0005] Further, the mobile assembly includes a plurality of connecting rods, the connecting rods are circumferentially distributed along the outer side wall of the fixed pipe, one end of the connecting rod is fixed to the outer side wall of the fixed pipe, and the other end is provided with a connecting pipe in threaded cooperation therewith, and the movable end of the connecting pipe is provided with a spherical body in free rotation therewith.

[0006] Further, the connecting rod between the connecting pipe and the fixed pipe is provided with a first limiting block in threaded cooperation therewith, and the threaded direction of the first limiting block is opposite to the threaded direction of the connecting pipe.

[0007] Further, the connecting assembly comprises two limiting rods, the fixing pipe is provided with a through groove communicated with upper and lower sides at one end close to the high-pressure nozzle, the limiting rods are fixed horizontally at left and right sides of the through groove in clamping cooperation, the high-pressure nozzle is independently arranged in the through groove at a bottom end, the high-pressure nozzle is provided with a sliding groove for the limiting rods to slide up and down, and the limiting rods are smaller in diameter than the sliding groove in width, and the high-pressure nozzle is connected with the water storage pipe in communication through the water delivery pipe.

[0008] Further, the water storage pipe is provided with a sliding groove horizontally at an outer side wall, a second sliding block in sliding cooperation with the sliding groove is arranged in the sliding groove, and the second sliding block at an outer side of the sliding groove is fixed with an inner side wall of the fixing pipe.

[0009] Further, the water storage pipe is provided with a second limiting block in screw cooperation with the water storage pipe at one end close to the water injection pipe, and the fixing pipe is smaller in diameter than the second limiting block.

[0010] Further, a fixing ring is arranged between the second sliding block and the fixing pipe, the second sliding block is fixed with an inner side wall of the fixing ring, an outer side wall of the fixing ring is fixed with an inner side wall of the fixing pipe through a bearing, and one end of the fixing pipe provided with the through groove is freely rotatable front and back relative to the second limiting block.

[0011] Further, the water storage pipe is provided with a scraper in up and down swinging cooperation with the water storage pipe at one end close to the high-pressure nozzle, and the scraper is perpendicular to the water storage pipe in a natural state.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses the setting of the moving assembly is convenient for the stable movement in the inner wall of the guide pipe, the setting of the high-pressure nozzle is convenient for the mud in the inner wall of the guide pipe to be washed, and the cooperation of the fixing pipe and the water storage pipe adjusts the angle of the high-pressure nozzle, is convenient for the washing angle of the high-pressure nozzle to be adjusted according to the washing direction, is convenient for the washing effect to be improved, and is convenient for the water flow and the mud splashing to the body of the operator to cause the pollution and the influence operation to be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 the right view of;

[0016] Figure 3 It is Figure 1 the enlarged view of A in;

[0017] Figure 4 It is Figure 2 the enlarged view of B in;

[0018] The names of the components in the figure are: 1, fixed pipe; 2, first limiting block; 3, ball; 4, connecting pipe; 5, connecting rod; 6, high-pressure nozzle; 7, water storage pipe; 8, water delivery pipe; 9, second limiting block; 10, water injection pipe; 11, limiting rod. DETAILED DESCRIPTION

[0019] The utility model will be further described below by specific embodiments in combination with the drawings, but it is not used to limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0020] EMBODIMENT

[0021] The water conservancy conduit cleaning device for water conservancy projects described in the embodiment, as shown in the figure, comprises a horizontally arranged fixed pipe 1, the outer side wall of the fixed pipe 1 is provided with a moving assembly closely combined with the inner wall of the conduit, which facilitates stable movement in the conduit, thereby improving the uniformity of cleaning the inner wall of the conduit and improving the flushing effect on the inner wall of the conduit to a certain extent. Figure 1

[0022] The water storage pipe 7 is slidably connected with the fixed pipe 1, one end of the water storage pipe 7 is connected with the water injection pipe 10, and the outer side wall of the other end is provided with a plurality of high-pressure nozzles 6 for spraying water on the inner wall of the conduit, which facilitates multi-angle flushing of the inner wall of the conduit through the high-pressure nozzles 6 and ensures the stability of water pressure when the plurality of high-pressure nozzles 6 spray water.

[0023] The connecting assembly is arranged between the high-pressure nozzle 6 and the fixed pipe 1, the high-pressure nozzle 6 swings forward and backward when the water storage pipe 7 slides forward and backward, which facilitates adjusting the flushing angle of the high-pressure nozzle 6 according to the flushing direction, improves the flushing effect, and avoids splashing of the water flow and mud during flushing to the operator's body, thereby causing pollution and affecting operation.

[0024] The moving assembly comprises a plurality of connecting rods 5, the connecting rods 5 are circumferentially distributed along the outer side wall of the fixed pipe 1, one end of the connecting rod 5 is fixed to the outer side wall of the fixed pipe 1, and the other end is provided with a connecting pipe 4 in screw thread cooperation therewith, the movable end of the connecting pipe 4 is provided with a ball 3 in free rotation therewith, which facilitates flexible adjustment according to the diameter of the conduit, so that the applicability is higher, and the ball 3 facilitates free rolling on the inner wall of the conduit, so that the movement is more convenient and stable.

[0025] The ball 3 can also be replaced by an existing roller, so that it can move forward and backward on the inner wall of the conduit.

[0026] The connecting pipe 4 can also be in sliding cooperation with the connecting rod 5.

[0027] ​The connecting rod 5 between the connecting pipe 4 and the fixed pipe 1 is sleeved with a first limiting block 2 in threaded cooperation, and the threaded direction of the first limiting block 2 is opposite to the threaded direction of the connecting pipe 4, so as to improve the stability of the connecting pipe 4, so that the ball 3 is always attached to the inner wall of the conduit, and the rotation of the ball 3 during movement is avoided to drive the connecting pipe 4 to rotate, so that the ball 3 is separated from the inner wall of the conduit, and the stability of movement is affected.

[0028] As shown in Figure 3 and Figure 4 The connecting assembly comprises two limiting rods 11, the fixed pipe 1 is provided with a through slot communicated with the upper and lower ends at one end close to the high-pressure nozzle 6, the limiting rods 11 are horizontally fixed on the left and right sides of the through slot in clamping cooperation, the high-pressure nozzle 6 is independently arranged in the through slot, and the high-pressure nozzle 6 is provided with a sliding groove for the up-and-down sliding of the limiting rods 11, and the diameter of the limiting rods 11 is smaller than the width of the sliding groove, so as to drive the high-pressure nozzle 6 to move in the through slot when the water storage pipe 7 moves, and then make the high-pressure nozzle 6 slide up and down and swing forward and backward under the action of the limiting rods 11, so as to complete the adjustment of the flushing angle under the driving of the water storage pipe 7;

[0029] The high-pressure nozzle 6 is connected with the water storage pipe 7 through the water delivery pipe 8, so that the high-pressure nozzle 6 and the water storage pipe 7 form a hinged shape, and the high-pressure nozzle 6 can swing forward and backward under the driving of the water storage pipe 7;

[0030] The contact end of the limiting rod 11 and the sliding groove is in a circular arc structure, so as to reduce the wear degree and improve the smoothness during use.

[0031] The outer side wall of the water storage pipe 7 is horizontally provided with a sliding groove, the sliding groove is provided with a second sliding block in sliding cooperation, and the second sliding block outside the sliding groove is fixed to the inner side wall of the fixed pipe 1, so as to improve the stability of the water storage pipe 7 when sliding in the fixed pipe 1, so that the adjustment of the flushing angle of the high-pressure nozzle 6 by the water storage pipe 7 is more stable, and the water storage pipe 7 is prevented from shaking too much during movement to affect the flushing effect of the high-pressure nozzle 6 on the inner wall of the conduit.

[0032] The water storage pipe 7 is sleeved with a second limiting block 9 in threaded cooperation close to one end of the water injection pipe 10, and the diameter of the fixed pipe 1 is smaller than the diameter of the second limiting block 9, so as to limit the activity range of the water storage pipe 7 by the second limiting block 9, so as to avoid that the high-pressure nozzle 6 deviates too much during flushing to spray water to the operator direction and cause pollution, and in use, the high-pressure nozzle 6 is limited to vertically flush the conduit wall when moving forward by the second limiting block 9, and is limited to flush the conduit far end by the cooperation of the fixed pipe 1 and the water storage pipe 7 when pulled backward, so as to improve the flushing effect and prevent the operator from being polluted during flushing.

[0033] The second slider is provided with a fixed ring between the fixed pipe 1, and the second slider is fixed with the inner wall of the fixed ring, the outer wall of the fixed ring is fixed with the inner wall of the fixed pipe 1 through a bearing, and the end of the fixed pipe 1 provided with a through slot is freely rotatable forward and backward, which facilitates to ensure the stability of the water storage pipe 7 during movement, and also facilitates to rotate the high-pressure nozzle 6 by rotating the water storage pipe 7, so as to flush the pipe wall between the high-pressure nozzles 6, thereby avoiding the silt residue in the flushing blind area.

[0034] The water storage pipe 7 is provided with a scraper oscillating up and down at one end close to the high-pressure nozzle 6, and the scraper is perpendicular to the water storage pipe 7 in a natural state, which facilitates to remove the silt attached to the pipe wall by the scraper when the high-pressure nozzle 6 is pushed forward to flush the pipe wall vertically, and when moving backward, the high-pressure nozzle 6 and the scraper are simultaneously oscillated downward by the fixed pipe 1 to be inclined to flush the pipe wall.

[0035] Working principle, first, according to the diameter of the pipe, the connecting pipe 4 is rotated to make the ball 3 closely contact with the inner wall of the pipe, then the excess silt is scraped off by the scraper while the pipe wall is flushed by the high-pressure nozzle 6 when moving forward, after the one-way flushing is completed or when the front silt is too much to be easily scraped off by the scraper and the pipe cannot be moved further, the water injection pipe 10 is pulled to move backward, so that the scraper and the high-pressure nozzle 6 are both oscillated downward to be inclined, thereby flushing the silt in front of the pipe by the high-pressure nozzle 6, then the pipe is pushed forward again to scrape and flush, and the process is repeated until the pipe is cleaned.

Claims

1. A hydraulic conduit cleaning device for hydraulic engineering, comprising a horizontally arranged fixed tube (1), characterized in that: The outer side wall of the fixed pipe (1) is provided with a moving assembly closely combined with the inner wall of the conduit, a water storage pipe (7) is arranged in the fixed pipe (1) and is in front and back sliding cooperation with the fixed pipe (1), one end of the water storage pipe (7) is connected with a water injection pipe (10), the outer side wall of the other end of the water storage pipe (7) is provided with a plurality of high-pressure nozzles (6) for spraying water to the inner wall of the conduit, a connecting assembly is arranged between the high-pressure nozzles (6) and the fixed pipe (1), and the high-pressure nozzles (6) swing forward and backward simultaneously when the water storage pipe (7) slides forward and backward.

2. A hydraulic conduit cleaning device for hydraulic engineering according to claim 1, characterized in that: The moving assembly comprises a plurality of connecting rods (5), the connecting rods (5) are circumferentially distributed along the outer side wall of the fixed pipe (1), one end of each connecting rod (5) is fixed to the outer side wall of the fixed pipe (1), and the other end of each connecting rod (5) is provided with a connecting pipe (4) in screw cooperation therewith, and the movable end of the connecting pipe (4) is provided with a spherical body (3) in free rotation cooperation therewith.

3. A hydraulic conduit cleaning device for hydraulic engineering according to claim 2, characterized in that: The connecting pipe (4) is sleeved with a first limiting block (2) in screw cooperation therewith on the connecting rod (5) between the connecting pipe (4) and the fixed pipe (1), and the screw direction of the first limiting block (2) is opposite to the screw direction of the connecting pipe (4).

4. A hydraulic conduit cleaning device for hydraulic engineering according to claim 3, characterized in that: The connecting assembly comprises two limiting rods (11), one end of the fixed pipe (1) close to the high-pressure nozzle (6) is provided with a through slot communicating upward and downward, the limiting rods (11) are horizontally fixed to the left and right sides of the through slot in clamping cooperation, the bottom end of the high-pressure nozzle (6) is independently arranged in the through slot, the side wall of the high-pressure nozzle (6) is provided with a sliding groove for the upward and downward sliding of the limiting rods (11), the diameter of the limiting rods (11) is smaller than the width of the sliding groove, and the high-pressure nozzle (6) is connected and communicated with the water storage pipe (7) through a water delivery pipe (8).

5. A hydraulic conduit cleaning device for hydraulic engineering according to claim 4, characterized in that: The outer side wall of the water storage pipe (7) is horizontally provided with a sliding groove, the sliding groove is provided with a second sliding block in sliding cooperation therewith, and the second sliding block outside the sliding groove is fixed to the inner side wall of the fixed pipe (1).

6. A hydraulic conduit cleaning device for hydraulic engineering according to claim 5, characterized in that: The water storage pipe (7) is sleeved with a second limiting block (9) in screw cooperation therewith at one end close to the water injection pipe (10), and the diameter of the fixed pipe (1) is smaller than the diameter of the second limiting block (9).

7. A hydraulic conduit cleaning device for hydraulic engineering according to claim 6, characterized in that: A fixed ring is arranged between the second sliding block and the fixed pipe (1), the second sliding block and the inner side wall of the fixed ring are fixed, the outer side wall of the fixed ring is fixed to the inner side wall of the fixed pipe (1) through a bearing, and the end of the fixed pipe (1) provided with the through slot is freely rotatable forward and backward.

8. A hydraulic conduit cleaning device for hydraulic engineering according to claim 7, characterized in that: The end of the water storage pipe (7) close to the high-pressure nozzle (6) is provided with a scraper in upward and downward swinging cooperation therewith, and the scraper is perpendicular to the water storage pipe (7) in a natural state.