Water conservancy pipeline cleaning device

By designing a water conservancy pipeline cleaning device, using a drill bit and a stirring rod to destroy the blockage structure, combined with an inclined guide plate and augers with different rotation directions, efficient cleaning of vertical pipeline blockages can be achieved, solving the problems of low cleaning efficiency and safety hazards in the existing technology, and improving the cleaning effect and safety.

CN120815792APending Publication Date: 2025-10-21HEBEI WATER CONSERVANCY RES INST
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Patent Information

Application Number
CN202510841783.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

In the prior art, using a sewage pump to clear blockages in vertical pipelines is inefficient and ineffective, and poses a safety hazard. Workers need to get close to the pipeline to adjust the pump pipe, which can easily cause injury.

Method used

A water conservancy pipeline cleaning device is designed, which uses a drill bit and a stirring rod to destroy the blockage structure, pushes the blockage through an inclined guide plate, and combines the different rotation directions of the first and second augers to achieve cutting and guiding of the blockage, using mechanical methods to clean it and reduce the amount of manual operation.

Benefits of technology

It improves cleaning efficiency and effect, reduces the workload of staff, ensures safety, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a water conservancy pipeline cleaning device, and relates to the technical field of water conservancy pipeline cleaning. Comprising a mounting frame, the mounting frame is provided with a driving part, the telescopic end of the driving part is fixedly connected with an extrusion disc, the extrusion disc is rotationally connected with a rotating rod, a first motor is fixedly connected in the extrusion disc, an output shaft of the first motor is fixedly connected with the rotating rod, the rotating rod is fixedly connected with a fixed disc, the fixed disc is hinged to first connecting rods distributed in the circumferential direction, and the first connecting rods are fixedly connected with a first guide plate; second connecting rods are hinged to the first connecting rods, stirring rods and elastic telescopic rods are hinged to the second connecting rods through hinge frames, second guide plates fixedly connected with the adjacent stirring rods are hinged to the telescopic ends of the elastic telescopic rods, and drill bits are hinged to the second connecting rods distributed in the circumferential direction. The structure of the blockage is destroyed through the drill bit and the stirring rods distributed in the circumferential direction so that the blockage can be conveniently pulled out, and the destroyed blockage is pushed to the middle through the second guide plate in the inclined state so that the pulling-out speed can be increased.
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Description

Technical Field

[0001] The present invention relates to the technical field of water conservancy pipeline cleaning, in particular to a water conservancy pipeline cleaning device. Background Art

[0002] Water conservancy pipelines, which are pipeline systems used to transport and distribute water resources, are an important part of water conservancy projects. They can be divided into vertical pipelines and horizontal pipelines according to their different usage environments. Due to long-term use, impurities brought into the pipelines by water will gradually accumulate together, forming blockages and affecting the normal transportation of water. Therefore, water conservancy pipelines need to be cleaned regularly.

[0003] When cleaning vertical pipelines, a sewage pump is needed for cleaning. Since the composition of the blockage is not single, it is difficult to ensure that the blockage is completely cleaned by simply using a sewage pump. The sewage pump may be blocked, resulting in reduced cleaning efficiency and poor cleaning results. Moreover, since the blockage is at different depths, the staff needs to get close to the vertical pipeline to make judgments and adjust the pump pipe in time, which can easily cause the staff to fall into the vertical pipeline and cause harm to the staff. Summary of the Invention

[0004] In order to overcome the shortcomings of low cleaning efficiency and poor cleaning effect of simply using a sewage pump to clean blockages in a vertical pipeline, the present invention provides a water conservancy pipeline cleaning device.

[0005] The technical solution is: a water conservancy pipeline cleaning device, including a mounting frame, the mounting frame is provided with a winding frame, the mounting frame is installed with a driving member, the telescopic end of the driving member is fixedly connected to an extrusion disk, the extrusion disk is rotatably connected to a rotating rod, a first motor is fixed in the extrusion disk, the output shaft of the first motor is fixedly connected to the rotating rod, the rotating rod is fixedly connected to a fixed disk, the fixed disk is hinged with a circumferentially distributed first connecting rod, the first connecting rod is fixed with a first guide plate, the first connecting rod is hinged with a second connecting rod, the second connecting rod is hinged with a stirring rod and an elastic telescopic rod through a hinge frame, the telescopic end of the elastic telescopic rod is hinged with a second guide plate fixed to an adjacent stirring rod, the first guide plate and the second guide plate are both inclined, the circumferentially distributed second connecting rod is hinged with a drill bit, the extrusion disk is provided with a transport component, the transport component is provided with a material guide component and a cleaning component, and the mounting frame is provided with a displacement component.

[0006] As a further preferred solution, the first connecting rod is provided with a counterweight block for guiding the rotation direction of the first connecting rod and the adjacent second connecting rod.

[0007] As a further preferred scheme, the transport assembly includes a first collecting cylinder, which is slidably connected to the extrusion disk, the first collecting cylinder is fixedly connected to the guide cylinder, the guide cylinder is provided with circumferentially distributed through grooves, the guide cylinder is installed with a second motor, the output shaft of the second motor is fixedly connected to a gear, the guide cylinder is rotatably connected to the first rotating cylinder, the first rotating cylinder is fixedly connected to an inner gear ring meshing with the gear, the first rotating cylinder is fixedly connected to the first auger, the first rotating cylinder is rotatably connected to a partition plate, the partition plate is provided with circumferentially distributed through holes, the partition plate is rotatably connected to the second rotating cylinder, the second rotating cylinder is fixedly connected to an outer gear ring meshing with the gear, the second rotating cylinder is fixedly connected to the second auger, the rotation directions of the first auger and the second auger are opposite, the partition plate is fixedly connected to a partition fixed to the guide cylinder, the first rotating cylinder is connected to the partition through the circumferentially distributed through holes on the partition plate, and the partition is connected to the circumferentially distributed through grooves on the guide cylinder.

[0008] As a further preferred solution, the material guide assembly includes a second collecting cylinder, which is fixedly connected to the first collecting cylinder. The first collecting cylinder is provided with circumferentially distributed through holes. The first collecting cylinder is connected to the second collecting cylinder through the circumferentially distributed through holes thereon. The second collecting cylinder is fixedly connected and connected to a diversion hose that passes through the mounting frame, and the diversion hose is connected to the external pump body.

[0009] As a further preferred solution, the through holes distributed circumferentially on the first collecting cylinder and the through grooves distributed circumferentially on the guide cylinder are both rotatably connected to a rotating door, and the rotating door can only rotate in one direction.

[0010] As a further preferred solution, the cleaning assembly includes a third rotating drum, which is fixed to the first rotating drum, the third rotating drum is rotatably connected to the guide drum, the third rotating drum is slidably connected to circumferentially distributed cleaning parts, and a tension spring is arranged between the cleaning parts and the first rotating drum.

[0011] As a further preferred solution, the third drum is fixed with circumferentially distributed guide blocks.

[0012] As a further preferred solution, the displacement assembly includes a third motor, which is installed in the mounting frame. The output shaft of the third motor is fixedly connected to the first turntable rotatably connected to the mounting frame. The first turntable is provided with a circumferentially distributed first arc groove, and a first friction block slidably connected to the mounting frame is slidably connected in the first arc groove. The first turntable is fixed with a telescopic connecting rod, and the telescopic end of the telescopic connecting rod is fixed with a second turntable. The second turntable is provided with a circumferentially distributed second arc groove, and a second friction block is slidably connected in the second arc groove. The second collecting cylinder is fixed with a ring frame, and the circumferentially distributed second friction blocks are all slidably connected to the ring frame.

[0013] As a further preferred solution, the central axes of the extrusion disk, the first collecting cylinder, the guide cylinder, the first rotating cylinder, the second rotating cylinder, the second collecting cylinder and the third rotating cylinder are all collinear.

[0014] As a further preferred solution, the center of the first arcuate groove deviates from the center of the first turntable, the center of the second arcuate groove deviates from the center of the second turntable, and the deflection directions of the first arcuate groove and the second arcuate groove are opposite.

[0015] Compared with the prior art, the present invention has the following advantages: the present invention destroys the structure of the blockage through the drill bit and the circumferentially distributed stirring rods to facilitate the outward extraction of the blockage, and pushes the destroyed blockage toward the middle through the second guide plate in an inclined state to increase the extraction speed; the blockage in the pipeline is cut, cleaned and intermittently discharged by means of intermittent peristalsis, which ensures the cleaning efficiency and cleaning effect while reducing the workload of the staff by a purely mechanical method to ensure the safety of the staff; the blockage is guided by the first auger and the second auger to move the blockage upward, and the different rotation directions of the two are used to further crush the blockage to ensure the smooth progress of the blockage extraction process; by changing the working state, the stirring rod and the second guide plate are adapted to the structure of the blockage, preventing the stirring rod and the second guide plate from contacting with the blockage that cannot be cut and being damaged, thereby extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting frame, the second collecting drum and the third rotating drum of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the first collecting cylinder, the guide cylinder and the first rotating cylinder of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the extrusion disk and the second rotating drum of the present invention; Figure 5 Schematic diagram of the three-dimensional structure of the first form of the parts at the first connecting rod and the second connecting rod of the present invention; Figure 6 Schematic diagram of the three-dimensional structure of the second form of the parts at the first connecting rod and the second connecting rod of the present invention; Figure 7 Schematic diagram of the three-dimensional structure of the third form of the parts at the first connecting rod and the second connecting rod of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the parts at the first rotating drum and the second rotating drum of the present invention; Figure 9 is a bottom view of the third rotating drum of the present invention; Figure 10 It is a schematic diagram of the three-dimensional structure of the parts at the first turntable and the second turntable of the present invention.

[0017] Among them: 1-mounting frame, 2-driving member, 3-extrusion plate, 4-rotating rod, 5-first motor, 6-fixed plate, 7-first connecting rod, 701-first guide plate, 8-second connecting rod, 9-stirring rod, 10-elastic telescopic rod, 11-second guide plate, 12-drill bit, 13-counterweight, 14-first collecting cylinder, 15-guide cylinder, 16-second motor, 1601-gear, 17-first rotating drum, 1701-inner gear ring, 1702-first auger, 18-second rotating drum , 1801-outer gear ring, 1802-second auger, 19-partition plate, 20-partition, 21-second collecting cylinder, 2101-diversion hose, 22-rotating door, 23-third rotating cylinder, 24-cleaning piece, 25-guide block, 26-third motor, 27-first turntable, 2701-first arc groove, 28-first friction block, 29-telescopic connecting rod, 30-second turntable, 3001-second arc groove, 31-second friction block, 32-ring frame, a-pipeline. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Example 1: A water conservancy pipeline cleaning device, such as Figures 1-6As shown, it includes a mounting frame 1, a winding frame is provided on the upper side of the mounting frame 1, and the winding frame is used to wind the rope to facilitate the movement of the mounting frame 1, and a driving member 2 is installed on the lower side of the mounting frame 1, and the driving member 2 is an electric push rod, and the telescopic end of the driving member 2 faces downward, and the telescopic end of the driving member 2 is fixedly connected to the extrusion disk 3, and a first motor 5 is installed inside the extrusion disk 3, and the output shaft of the first motor 5 is fixedly connected to a rotating rod 4 rotatably connected to the extrusion disk 3, and the lower end of the rotating rod 4 is fixedly connected to a fixed disk 6, and the lower side of the fixed disk 6 is hinged with a plurality of first connecting rods 7 distributed circumferentially, and the opposite sides of the circumferentially distributed first connecting rods 7 are provided with counterweight blocks 13, and the counterweight blocks 13 limit the rotation direction of the adjacent second connecting rods 8 and provide additional force for the rotation of the first connecting rod 7, and the opposite sides of the circumferentially distributed first connecting rods 7 are fixed with first guide plates 701, and the lower part of the first connecting rod 7 is hinged with the second connecting rod 8, and the opposite sides of the circumferentially distributed second connecting rods 8 are hinged with stirring rods 9 and springs through hinged frames. The telescopic rod 10 is elastic, wherein the telescopic rod 10 is located on the outside of the adjacent stirring rod 9. In the initial state, the telescopic rod 10 is in a stretched state. The telescopic end of the telescopic rod 10 is hinged with a second guide plate 11, and the second guide plate 11 is fixed to the adjacent stirring rod 9. The first guide plate 701 and the second guide plate 11 are both inclined. The first guide plate 701 and the second guide plate 11 are both used to cut and guide the movement of the blockage. The circumferentially distributed second connecting rod 8 is hinged with a drill bit 12. The extrusion disk 3 is provided with a transport component for transporting the blockage upward. The transport component is provided with a material guide component for guiding the discharge of materials and a cleaning component for cleaning the inner wall of the pipe a. The mounting frame 1 is provided with a displacement component for making it intermittently move downward along the pipe a. The structure of the blockage is destroyed by the drill bit 12 and the circumferentially distributed stirring rod 9 to facilitate the outward extraction of the blockage. The destroyed blockage is pushed toward the middle by the second guide plate 11 in the inclined state to increase the extraction speed.

[0020] like Figure 2-Figure 4 and Figure 8As shown, the transport assembly includes a first collecting cylinder 14, which is slidably connected to the outer side of the extrusion disk 3, and a guide cylinder 15 is fixedly connected to the lower part of the first collecting cylinder 14. The guide cylinder 15 is provided with circumferentially distributed through grooves, and the through holes on the guide cylinder 15 are used to guide the blockage to move. A second motor 16 is installed inside the guide cylinder 15, and the circumferentially distributed through grooves on the guide cylinder 15 are staggered with the second motor 16. The output shaft of the second motor 16 is fixed with a gear 1601, and the lower side of the guide cylinder 15 is rotatably connected to the first rotating cylinder 17. The upper part of the first rotating cylinder 17 is fixed with an inner gear ring 1701, and the inner gear ring 1701 is meshed with the gear 1601. The inner side surface of the first rotating cylinder 17 is fixed with a first auger 1702, and the upper part of the first rotating cylinder 17 is rotatably connected to a partition plate 19, which is provided with circumferentially distributed through holes. The through holes on the partition plate 19 are used to guide the blockage to move. The middle part of 19 is rotatably connected to the second rotating drum 18, and the upper part of the second rotating drum 18 is fixedly connected to the outer gear ring 1801, which meshes with the gear 1601. The outer side surface of the second rotating drum 18 is fixedly connected to the second auger 1802. The rotation direction of the first auger 1702 is opposite to that of the second auger 1802. The upper side surface of the partition plate 19 is fixedly connected to the partition 20 fixed to the guide cylinder 15. The partition 20 is used to separate the blockage from the gear 1601, the inner gear ring 1701 and the outer gear ring 1801. The first rotating drum 17 is connected to the partition 20 through the through holes distributed circumferentially on the partition plate 19, and the partition 20 is connected to the through grooves distributed circumferentially on the guide cylinder 15. The blockage is guided by the first auger 1702 and the second auger 1802 to move the blockage upward, and the different rotation directions of the two are used to further crush the blockage to ensure the smooth progress of the blockage extraction process.

[0021] like Figure 1-Figure 3 As shown, the material guide assembly includes a second collecting cylinder 21, which is fixedly connected to the outer side of the first collecting cylinder 14. The lower part of the outer side of the first collecting cylinder 14 is provided with circumferentially distributed through holes. The circumferentially distributed through holes on the first collecting cylinder 14 are used to guide the movement of the blockage. The first collecting cylinder 14 is connected with the second collecting cylinder 21 through its circumferentially distributed through holes. The second collecting cylinder 21 is fixedly connected and connected with a diversion hose 2101. The diversion hose 2101 passes through the mounting frame 1 and is connected to the external pump body. The circumferentially distributed through holes on the first collecting cylinder 14 and the circumferentially distributed through grooves on the diversion cylinder 15 are both rotatably connected with a rotating door 22. The rotating door 22 on the diversion cylinder 15 can only be opened upward, and the rotating door 22 on the first collecting cylinder 14 can only be opened outward.

[0022] like Figure 1-Figure 3 and Figure 9As shown, the cleaning assembly includes a third rotating drum 23, which is rotatably connected to the lower part of the outer side of the guide drum 15, and is fixed to the first rotating drum 17. The third rotating drum 23 is slidably connected to a plurality of cleaning parts 24 distributed circumferentially, and a tension spring is provided between the cleaning parts 24 and the first rotating drum 17. The lower side surface of the third rotating drum 23 is fixed with a plurality of guide blocks 25 distributed circumferentially, and the guide blocks 25 are used to squeeze and push the blockage to guide the blockage to the middle.

[0023] like Figure 1 、 Figure 2 and Figure 10 As shown, the displacement assembly includes a third motor 26, which is installed in the mounting frame 1. The mounting frame 1 is rotatably connected to a first turntable 27 fixed to the output shaft of the third motor 26. The first turntable 27 is provided with three first arc-shaped grooves 2701 distributed circumferentially. The first friction blocks 28 are slidably connected in the first arc-shaped grooves 2701. The three first friction blocks 28 are all slidably connected to the mounting frame 1. A telescopic link 29 is fixedly connected to the lower side of the first turntable 27. The telescopic end of the telescopic link 29 is fixedly connected to the second turntable 30. The second turntable 30 is provided with three second arc-shaped grooves 3001 distributed circumferentially. The second friction blocks 31 are slidably connected in the second arc-shaped grooves 3001. The upper side of the second collecting cylinder 21 is fixedly connected to a ring frame 32. The three second friction blocks 31 They are all slidably connected to the ring frame 32, the center of the first arc groove 2701 deviates from the center of the first turntable 27, the center of the second arc groove 3001 deviates from the center of the second turntable 30, and the deflection directions of the first arc groove 2701 and the second arc groove 3001 are opposite, and the central axes of the extrusion disk 3, the first collecting cylinder 14, the guide cylinder 15, the first rotating cylinder 17, the second rotating cylinder 18, the second collecting cylinder 21 and the third rotating cylinder 23 are all collinear, ensuring that no large-scale shaking occurs during the movement, making the operation of the device more stable, and through intermittent peristalsis, the blockage in the pipe a is cut, cleaned and intermittently discharged, ensuring the cleaning efficiency and cleaning effect, while using a purely mechanical method to reduce the workload of the staff and ensure the safety of the staff.

[0024] Before using the device, the staff will wind the rope around the winding rack on the mounting frame 1, then tie the device into the pipe a to be cleaned, and rely on the device's own gravity to move downward. When the device moves to a position where it is difficult to move (i.e., a position where a blockage occurs), the staff will start the third motor 26. The output shaft of the third motor 26 rotates to drive the first turntable 27 to rotate along the mounting frame 1. The first turntable 27 drives the three first arc-shaped grooves 2701 thereon to rotate synchronously. The rotation of the first arc-shaped grooves 2701 causes the adjacent first friction blocks 28 to rotate along the mounting frame 1. Sliding outward, when the three first friction blocks 28 slide outward until they all contact the inner wall of pipe a, the staff turns off the third motor 26. The contact between the three first friction blocks 28 and pipe a fixes the position of the mounting frame 1. When the first turntable 27 rotates, the first turntable 27 drives the second turntable 30 to rotate synchronously through the telescopic connecting rod 29, and the second turntable 30 drives the three second arc-shaped grooves 3001 thereon to rotate synchronously. The rotation of the second arc-shaped grooves 3001 causes the adjacent second friction blocks 31 to slide inward along the ring frame 32 to stay away from the inner wall of pipe a.

[0025] When the staff turns off the third motor 26, the driving member 2 and the first motor 5 are started at the same time. The telescopic end of the driving member 2 drives the extrusion plate 3 to move downward, so that the first collecting cylinder 14 and the parts under it lose their supporting force. However, at this time, the first collecting cylinder 14 and the parts under it still cannot move downward due to the presence of the blockage. At this time, the extrusion plate 3 slides downward along the first collecting cylinder 14, and the extrusion plate 3 drives the rotating rod 4 to move downward. The output shaft of the first motor 5 drives the rotating rod 4 to rotate, so that the rotating rod 4 moves spirally downward, and the rotating rod 4 drives the fixed plate 6 to move spirally downward along the second rotating cylinder 18. The rotating rod 4 drives the parts on it to move downward synchronously. When the circumferentially distributed stirring rod 9, the elastic telescopic rod 10 and the second guide plate 11 move out of the second rotating cylinder 18 due to the action of centrifugal force, the lower part of the stirring rod 9 swings outward along the adjacent second connecting rod 8, and the lower part of the second guide plate 11 swings outward along the adjacent elastic telescopic rod 10, so that the adjacent elastic telescopic rod 10 contracts and resets, that is, Figure 5 Transformed into Figure 6, then the fixed disk 6 continues to move downward until it moves to the outer port of the second rotating drum 18, and uses the fixed disk 6 to block the second rotating drum 18 to prevent the blockage from entering the second rotating drum 18. At this time, the extrusion disk 3 moves to the lower part of the first collecting drum 14 and fits into the upper side of the guide drum 15. The telescopic end of the driving member 2 continues to extend, driving the extrusion disk 3 and all the parts below it to move downward, and the blockage is cut by the spiral movement of the drill bit 12, the circumferentially distributed stirring rods 9 and the circumferentially distributed second guide plate 11, and is guided to the middle by the circumferentially distributed second guide plate 11. Then the staff closes the driving member 2, and destroys the structure of the blockage by the drill bit 12 and the circumferentially distributed stirring rods 9 to facilitate the extraction of the blockage. The destroyed blockage is pushed toward the middle by the second guide plate 11 in an inclined state to increase the extraction speed.

[0026] When the stirring rod 9, the elastic telescopic rod 10 and the second guide plate 11 are all moved out of the second rotating drum 18, the staff starts the second motor 16, and the output shaft of the second motor 16 drives the gear 1601 to rotate. The rotation of the gear 1601 drives the inner gear ring 1701 and the outer gear ring 1801 to rotate. The rotation direction of the inner gear ring 1701 is opposite to that of the outer gear ring 1801. The inner gear ring 1701 drives the first rotating drum 17 and the first auger 1702 thereon to rotate together, and the outer gear ring 1801 drives the second rotating drum 18 and the second auger 1802 thereon to rotate together. Due to the rotation of the first auger 1702 and the second auger 1802 The direction of rotation and the direction of rotation are opposite. The first auger 1702 and the second auger 1802 together guide the blockage guided by the circumferentially distributed second guide plate 11 upward, and tear and cut it to accelerate the discharge of the blockage. The blockage guided by the first auger 1702 and the second auger 1802 moves upward and moves through the circumferentially distributed through holes on the partition plate 19 to the partition 20. The blockage is guided by the first auger 1702 and the second auger 1802 to move upward, and the different rotation directions of the two are used to further crush the blockage to ensure the smooth progress of the blockage extraction process.

[0027] During the rotation of the first drum 17, the first drum 17 drives the third drum 23 to rotate synchronously, and the third drum 23 drives the circumferentially distributed cleaning members 24 to rotate synchronously. Due to the action of centrifugal force, the circumferentially distributed cleaning members 24 all slide outward and pull the adjacent tension springs respectively. The cleaning members 24 contact the inner wall of the pipe a and clean the inner wall of the pipe a after the blockage is cleared by rotation, thereby improving the cleaning effect. During the rotation of the third drum 23, the third drum 23 drives the circumferentially distributed guide blocks 25 on its lower side to rotate synchronously. The circumferentially distributed guide blocks 25 further squeeze and push the blockage, further guide the blockage to the middle, and accelerate the discharge of the blockage.

[0028] When the staff starts the second motor 16, the staff simultaneously starts the third motor 26, and the output shaft of the third motor 26 rotates in the opposite direction. In the above-mentioned opposite movement mode, the three second friction blocks 31 are all moved outward along the ring frame 32 until they contact the pipe a, and the three first friction blocks 28 are all moved inward away from the pipe a, and the parts below them are fixed by the three second friction blocks 31, and then the third motor 26 is turned off.

[0029] When the three second friction blocks 31 are in contact with the pipe a, the staff starts the driving member 2, and the telescopic end of the driving member 2 begins to retract. During the retraction of the telescopic end of the driving member 2, due to the gravity of the mounting frame 1 and its internal parts, the position of the extrusion plate 3 does not change, the mounting frame 1 and its internal parts gradually move downward, and the telescopic connecting rod 29 retracts. When the telescopic connecting rod 29 retracts to the limit length, as the telescopic end of the driving member 2 continues to retract, the telescopic end of the driving member 2 drives the extrusion plate 3 to slide upward along the first collecting tube 14. As the extrusion plate 3 gradually moves upward, the extrusion plate 3 passes through the circumferentially distributed through grooves on the guide tube 15 and the rotating door 22 thereon, and draws the blockage in the partition 20 upward into the first collecting tube 14. When the extrusion plate 3 moves upward to the limit position of the first collecting tube 14, the staff closes the driving member 2. Since the rotating door 22 on the first collecting tube 14 is unidirectional, the rotating door 22 on the first collecting tube 14 will not open when the extrusion plate 3 moves upward.

[0030] During the upward retraction of the telescopic end of the driving member 2, the staff turns off the first motor 5, so that the rotating rod 4 and the parts below it no longer rotate. The fixed plate 6 slides upward along the second rotating drum 18. The circumferentially distributed stirring rods 9 and the circumferentially distributed second guide plates 11 are restricted by the second rotating drum 18 and gradually retract and reset. The circumferentially distributed elastic telescopic rods 10 are stretched again. At this time, all parts return to their initial state. Then the above steps are repeated. When the squeezing plate 3 slides downward along the first collecting drum 14, the squeezing plate 3 squeezes the blockage in the first collecting drum 14. Since the rotating door 22 on the guide drum 15 rotates unidirectionally, the rotating door 22 on the guide drum 15 will not open at this time. The blockage in the first collecting drum 14 is squeezed and squeezes the circumferentially distributed rotating door 22, causing the circumferentially distributed rotating door 22 on the first collecting drum 14 to open. The blockage in the first collecting drum 14 flows into the second collecting drum 21 through the circumferentially distributed through-holes thereon. The staff pumps out the blockage in the second collecting drum 21 through the connection between the external pump body and the guide hose 2101.

[0031] By means of intermittent peristalsis, the blockage in the pipe a is cut, cleaned and intermittently discharged, which ensures the cleaning efficiency and cleaning effect. At the same time, the workload of the staff is reduced by a purely mechanical method to ensure the safety of the staff. After completing the cleaning of the inside of the pipe a, the staff will restore the device and turn off the drive part 2, the first motor 5, the second motor 16, the third motor 26 and the external pump body. Then the staff can use a rope to take out the device.

[0032] Example 2: Based on Example 1, Figure 7 As shown, when the fixed disk 6 moves to the outer port of the second rotating drum 18, if the stirring rod 9 or the second guide plate 11 contacts an obstruction that cannot be cut during the rotation, taking one of the first connecting rods 7 as an example, the stirring rod 9 and the second guide plate 11 are limited and retracted inwardly. At this time, the reverse force of the stirring rod 9 and the second guide plate 11 on the second connecting rod 8 is reduced. Due to the centrifugal force exerted on the counterweight 13 on the first connecting rod 7, the lower part of the first connecting rod 7 swings outward and the upper part of the second connecting rod 8 swings outward, that is, Figure 6 Transformed into Figure 7 At this time, the first guide plate 701 guides the blockage to the middle, and the stirring rod 9 and the second guide plate 11 continue to perform the cutting task. By changing the working state, the stirring rod 9 and the second guide plate 11 adapt to the structure of the blockage, preventing the stirring rod 9 and the second guide plate 11 from contacting with the blockage that cannot be cut and being damaged, thereby extending the service life of the device. When the fixed disk 6 moves upward, the first connecting rod 7 and the second connecting rod 8 are restricted by the second rotating drum 18 and reset.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and equivalents may be substituted for parts thereof without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A water conservancy pipeline cleaning device, characterized by: The invention comprises a mounting frame (1), the mounting frame (1) is provided with a winding frame, the mounting frame (1) is provided with a driving member (2), the telescopic end of the driving member (2) is fixedly connected to an extrusion disk (3), the extrusion disk (3) is rotatably connected to a rotating rod (4), a first motor (5) is fixedly connected inside the extrusion disk (3), an output shaft of the first motor (5) is fixedly connected to the rotating rod (4), the rotating rod (4) is fixedly connected to a fixed disk (6), the fixed disk (6) is hingedly connected to a circumferentially distributed first connecting rod (7), the first connecting rod (7) is fixedly connected to a first guide plate (701), the first The connecting rod (7) is hinged to a second connecting rod (8), the second connecting rod (8) is hinged to a stirring rod (9) and an elastic telescopic rod (10) through an articulated frame, the telescopic end of the elastic telescopic rod (10) is hinged to a second guide plate (11) fixed to an adjacent stirring rod (9), the first guide plate (701) and the second guide plate (11) are both inclined, the circumferentially distributed second connecting rod (8) is hinged to a drill bit (12), the extrusion disc (3) is provided with a transport assembly, the transport assembly is provided with a material guide assembly and a cleaning assembly, and the mounting frame (1) is provided with a displacement assembly.

2. A water conservancy pipeline cleaning device according to claim 1, characterized in that: The first connecting rod (7) is provided with a counterweight (13) for guiding the rotation direction of the first connecting rod (7) and the adjacent second connecting rod (8).

3. A water conservancy pipeline cleaning device according to claim 1, characterized in that: The transport assembly includes a first collecting cylinder (14), the first collecting cylinder (14) is slidably connected to the extrusion disk (3), the first collecting cylinder (14) is fixedly connected to a guide cylinder (15), the guide cylinder (15) is provided with circumferentially distributed through grooves, the guide cylinder (15) is installed with a second motor (16), the output shaft of the second motor (16) is fixedly connected to a gear (1601), the guide cylinder (15) is rotatably connected to a first rotating cylinder (17), the first rotating cylinder (17) is fixedly connected to an inner gear ring (1701) meshing with the gear (1601), the first rotating cylinder (17) is fixedly connected to a first auger (1702), the first rotating cylinder (17) is rotatably connected to a partition plate (19 ), the partition plate (19) is provided with circumferentially distributed through holes, the partition plate (19) is rotatably connected to the second rotating drum (18), the second rotating drum (18) is fixed with an outer gear ring (1801) meshing with the gear (1601), the second rotating drum (18) is fixed with a second auger (1802), the first auger (1702) and the second auger (1802) have opposite rotation directions, the partition plate (19) is fixed with a partition (20) fixed with the guide drum (15), the first rotating drum (17) is connected to the partition (20) through the circumferentially distributed through holes on the partition plate (19), and the partition (20) is connected with the circumferentially distributed through grooves on the guide drum (15).

4. A water conservancy pipeline cleaning device according to claim 3, characterized in that: The material guide assembly includes a second collecting cylinder (21), the second collecting cylinder (21) is fixedly connected to the first collecting cylinder (14), the first collecting cylinder (14) is provided with circumferentially distributed through holes, the first collecting cylinder (14) is connected to the second collecting cylinder (21) through the circumferentially distributed through holes, the second collecting cylinder (21) is fixedly connected to and connected with a guide hose (2101) that passes through the mounting frame (1), and the guide hose (2101) is connected to an external pump body.

5. A water conservancy pipeline cleaning device according to claim 4, characterized in that: The through holes distributed circumferentially on the first collecting cylinder (14) and the through slots distributed circumferentially on the guide cylinder (15) are both rotatably connected to a rotating door (22), and the rotating door (22) can only rotate in one direction.

6. A water conservancy pipeline cleaning device according to claim 3, characterized in that: The cleaning assembly includes a third rotating drum (23), the third rotating drum (23) is fixed to the first rotating drum (17), the third rotating drum (23) is rotatably connected to the guide drum (15), the third rotating drum (23) is slidably connected to circumferentially distributed cleaning members (24), and a tension spring is provided between the cleaning members (24) and the first rotating drum (17).

7. A water conservancy pipeline cleaning device according to claim 6, characterized in that: The third rotating drum (23) is fixedly connected with guide blocks (25) distributed in the circumferential direction.

8. A water conservancy pipeline cleaning device according to claim 4, characterized in that: The displacement assembly includes a third motor (26), the third motor (26) is installed in the mounting frame (1), the output shaft of the third motor (26) is fixedly connected to a first turntable (27) rotatably connected to the mounting frame (1), the first turntable (27) is provided with a circumferentially distributed first arc groove (2701), a first friction block (28) slidably connected to the mounting frame (1) is slidably connected in the first arc groove (2701), the first turntable (27) is fixedly connected to a telescopic connecting rod (29), the telescopic end of the telescopic connecting rod (29) is fixedly connected to a second turntable (30), the second turntable (30) is provided with a circumferentially distributed second arc groove (3001), a second friction block (31) is slidably connected in the second arc groove (3001), the second collecting cylinder (21) is fixedly connected to a ring frame (32), and the circumferentially distributed second friction blocks (31) are all slidably connected to the ring frame (32).

9. A water conservancy pipeline cleaning device according to claim 8, characterized in that: The central axes of the extrusion disc (3), the first collecting cylinder (14), the guide cylinder (15), the first rotating cylinder (17), the second rotating cylinder (18), the second collecting cylinder (21), and the third rotating cylinder (23) are all collinear.

10. The water conservancy pipeline cleaning device according to claim 8, characterized in that: The center of the first arcuate groove (2701) deviates from the center of the first rotating disk (27), the center of the second arcuate groove (3001) deviates from the center of the second rotating disk (30), and the deflection directions of the first arcuate groove (2701) and the second arcuate groove (3001) are opposite.