Sewage disposal device and sewage disposal system

By designing a movable suction component and a rotary-driven cleaning device, combined with water flushing, the problem of incomplete cleaning by existing cleaning devices is solved, achieving efficient cleaning of the inner wall of the pipe.

CN224092678UActive Publication Date: 2026-04-07JIANGSU CHENGAN PIPE NETWORK TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing cleaning devices have immobile suction components, resulting in low cleaning efficiency and an inability to thoroughly clean debris from inside the pipes.

Method used

A cleaning device was designed, including a suction component, a moving component, a water outlet component, and a drive component. The suction component moves axially along the pipe through the moving component and is driven by the drive component to rotate the suction head. Combined with the water flow from the water outlet component, the inner wall of the pipe is thoroughly cleaned.

Benefits of technology

It improves cleaning efficiency, ensuring that debris on the inner wall of the pipe can be thoroughly removed, thus enhancing the cleaning effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline cleaning, in particular to a sewage cleaning device and a sewage cleaning system.The sewage cleaning device comprises a sewage suction assembly, a moving assembly, a water outlet piece and a driving assembly, the sewage suction assembly comprises a sewage suction head and a sewage suction pipe, one end of the sewage suction head is movably connected with one end of the sewage suction pipe, and the other end of the sewage suction head is used for sucking sundries in a pipeline; the other end of the sewage suction pipe is used for being connected with an external sewage suction device, one end of the moving assembly is installed on the peripheral side of the sewage suction pipe, the other end of the moving assembly is used for abutting against the inner wall of the pipeline so as to drive the sewage cleaning device to move in the axial direction of the pipeline, and the water outlet piece is installed on the peripheral side of the sewage suction pipe and used for flushing the inner wall of the pipeline. The driving assembly is in driving connection with the dirt suction head so as to drive the dirt suction head to rotate in the circumferential direction. According to the sewage cleaning device, sewage suction and cleaning are carried out on the interior of the pipeline at different positions through rotation of the sewage suction head, the sewage suction effect is improved, and then the sewage cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline cleaning technical field especially, relate to a kind of cleaning device and cleaning system. BACKGROUND

[0002] Drainage pipeline is very important infrastructure in city, along with the development and expansion of city drainage pipeline is laid in people's life more and more, whether the smooth of drainage pipeline directly influences the life and property safety of the masses.Drainage pipeline is discharged into a large amount of silt, sundries etc., easy to deposit, silt, even adhere to pipe wall will cause pipeline blockage, especially in flood season Even can cause serious urban waterlogging, pollute the environment, bring inconvenience to the masses of people's life.Therefore need to use cleaning device to clean pipeline.

[0003] And the suction assembly of the existing cleaning device is usually fixedly arranged, cannot realize the movement relative to pipeline, leading to not enough completely to clean and suck the inside of pipeline, and further reduce the cleaning efficiency. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to propose a kind of cleaning device, to solve the problem of low cleaning efficiency of the existing cleaning device.

[0005] To solve the above problem, the utility model provides a kind of cleaning device, comprising:

[0006] Suction assembly, the suction assembly includes suction head and suction pipe, one end of the suction head is movably connected with one end of the suction pipe, the other end is used to suck sundries in the inside of pipeline, the other end of the suction pipe is used to be connected with external suction device;

[0007] Movement component, one end of the movement component is installed on the outer circumferential side of the suction pipe, the other end is used to abut pipeline inner wall, to drive the cleaning device to move along the axial direction of pipeline;

[0008] Water outlet, the water outlet is installed on the outer circumferential side of the suction head, and the water outlet is used to flush pipeline inner wall;And

[0009] Drive component, the drive component is drivingly connected to the suction head, to drive the suction head to rotate circumferentially.

[0010] In an embodiment, the drive component includes driving piece and transmission part, the transmission part is installed on the outer circumferential side of the suction head, and the driving piece is installed on the outer circumferential side of the suction pipe and is drivingly connected to the transmission part.

[0011] In an embodiment, the driving member is a driving motor, the transmission member comprises a driving wheel and a driven wheel, the driving wheel is mounted on one end of the driving motor, and the driven wheel is sleeved on the outer circumferential side of the sewage suction head, and the driving wheel is engaged with the driven wheel.

[0012] In an embodiment, the sewage cleaning device further comprises a scraper, the sewage suction head comprises a straight section and a curved section, one end of the straight section is connected with the sewage suction pipe, the other end of the straight section is connected with one end of the curved section, the other end of the curved section is bent towards the bottom wall of the pipeline, and the scraper is mounted on the other end of the curved section for scraping the inner wall of the pipeline.

[0013] In an embodiment, the movement assembly comprises a plurality of mounting members and a plurality of movement wheels, the plurality of mounting members are arranged at intervals on the outer circumferential side of the sewage suction pipe, and one movement wheel is mounted on one end of one mounting member away from the sewage suction pipe and used for abutting against the inner wall of the pipeline.

[0014] In an embodiment, each mounting member is arranged to be retractable.

[0015] In an embodiment, the sewage cleaning device is provided with at least two movement assemblies, and the at least two movement assemblies are arranged at intervals along the axial direction of the sewage suction pipe.

[0016] In an embodiment, the water outlet member comprises a water distribution ring and a plurality of water outlet heads, the water distribution ring is annularly arranged on the outer circumferential side of the sewage suction head and is connected in communication with an external water supply member, and the plurality of water outlet heads are arranged at intervals on one side of the water distribution ring towards the movement direction of the sewage cleaning device and are connected in communication with the water distribution ring.

[0017] In an embodiment, the movement assembly further comprises a plurality of reinforcing members, and one reinforcing member is mounted between two adjacent mounting members.

[0018] In an embodiment, the sewage cleaning device further comprises a monitoring assembly, the monitoring assembly comprises a photographing assembly and a light source assembly, the photographing assembly and the light source assembly are arranged at intervals on one end of one reinforcing member away from the bottom wall of the pipeline, the photographing assembly is used for recording the environmental condition inside the pipeline, and the light source assembly is used for light compensation for the photographing assembly.

[0019] The utility model also provides a sewage cleaning system which comprises a sewage suction vehicle and a sewage cleaning device, the sewage cleaning device is the sewage cleaning device as described above, the sewage suction vehicle has a containing part and a water supply part, the containing part is connected with the sewage suction pipe through a transmission pipeline, and the water supply part is connected with the water outlet member through a water supply pipe.

[0020] The utility model provides a kind of dirty cleaning device, including suction assembly, movement component, water outlet and drive assembly, when the dirty cleaning device works, water outlet sprays water flow to pipeline inner wall, to clean sundries on the pipeline inner wall, while suction head is absorbed to the sundries sprayed by water outlet, and move along the axial direction of pipeline by movement component installed in the outer circumferential side of suction pipe, while drive assembly drives suction head to rotate, realize suction cleaning in different positions to pipeline interior, improve the suction effect, and then improve the dirty cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0022] Figure 1 It is the structure diagram of an embodiment of the dirty cleaning device of the utility model;

[0023] Figure 2 It is Figure 1 It is the explosion map of part structure in the embodiment;

[0024] Figure 3 It is the structure diagram of an embodiment of the dirty cleaning system of the utility model.

[0025] EXPLANATION OF DRAWINGS:

[0026] 100, dirty cleaning device;10, suction assembly;11, suction head;111, straight section;112, curved section;12, suction pipe;20, movement component;21, mounting;211, fixed part;212, telescopic part;213, telescopic piece;22, movement wheel;23, reinforcing piece;30, water outlet;31, water distribution ring;32, water outlet head;40, drive assembly;41, driving piece;42, transmission piece;421, driving wheel;422, driven wheel;50, scraper;60, monitoring assembly;61, shooting assembly;62, light source assembly;70, transmission pipeline;80, water supply pipe;200, suction vehicle.

[0027] The realization, functional characteristics and advantages of the utility model will be further explained with reference to the drawings combined with embodiments. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications will also change accordingly.

[0030] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0031] The drainage pipeline is a very important infrastructure in the city, and the smoothness of the drainage pipeline directly affects the safety of people's life and property. A large amount of mud, sundries and the like are discharged into the drainage pipeline, which is easy to cause sedimentation, accumulation, and even adhesion on the pipe wall, thereby causing pipeline blockage, so that a cleaning device needs to be used to clean the pipeline. The existing cleaning device usually has a fixedly arranged suction assembly, which cannot move relative to the pipeline, resulting in incomplete cleaning and suction of the inside of the pipeline, and thus reducing the cleaning efficiency.

[0032] To solve the above problems, the present application provides a cleaning device, which aims to solve the problem of low cleaning efficiency of the existing cleaning device.

[0033] As Figure 1 and Figure 2In an embodiment, the cleaning device 100 comprises a suction assembly 10, a movement assembly 20, a water outlet 30 and a driving assembly 40. The suction assembly 10 comprises a suction head 11 and a suction pipe 12. One end of the suction head 11 is movably connected to one end of the suction pipe 12, and the other end of the suction head 11 is used for sucking the sundries inside the pipeline. The other end of the suction pipe 12 is used for connecting to an external suction device. One end of the movement assembly 20 is mounted on the outer circumferential side of the suction pipe 12, and the other end of the movement assembly 20 is used for abutting against the inner wall of the pipeline to drive the cleaning device 100 to move along the axial direction of the pipeline. The water outlet 30 is mounted on the outer circumferential side of the suction head 11, and is used for flushing the inner wall of the pipeline. The driving assembly 40 is drivingly connected to the suction head 11 to drive the suction head 11 to rotate circumferentially.

[0034] In the embodiment, the size of the suction head 11 is matched with the inner diameter of the pipeline to ensure that the suction head 11 can move flexibly inside the pipeline. One end of the suction head 11 is connected to the suction pipe 12, and further connected to the external suction device. The other end of the suction head 11 is used as the main execution end of the cleaning action, and can effectively suck sundries such as sludge, dirt and small stones inside the pipeline. The suction head 11 and the suction pipe 12 are movably connected to enable the suction head 11 to rotate relative to the suction pipe 12 under the driving of the driving assembly 40, so that the suction head 11 can more comprehensively contact the inner wall of the pipeline, thereby removing more dirt and improving the cleaning efficiency.

[0035] One end of the movement assembly 20 is fixed on the outer circumferential side of the suction pipe 12, and the other end of the movement assembly 20 is designed to be capable of closely abutting against the inner wall of the pipeline. The movement assembly 20 can provide power for the cleaning device 100, so that the cleaning device 100 can move along the axial direction of the pipeline, thereby realizing the cleaning work of the entire pipeline.

[0036] The water outlet 30 comprises a water distribution ring 31 and a plurality of water outlet heads 32. The water distribution ring 31 is annularly arranged on the outer circumferential side of the suction head 11 and connected to an external water supply. The plurality of water outlet heads 32 are arranged on one side of the water distribution ring 31 facing the movement direction of the cleaning device 100 in a spaced manner and connected to the water distribution ring 31. The water source provided by the external water supply can be delivered to each water outlet head 32 through the water distribution ring 31, and then strong water flow is sprayed out to flush the sundries on the inner wall of the pipeline until the sundries fall off, thereby further improving the convenience of the suction head 11 in sucking the sundries.

[0037] When the cleaning device 100 provided by the utility model works, the water outlet 30 first sprays water flow to the inner wall of the pipeline to flush the sundries on the inner wall of the pipeline until the sundries fall off. At the same time, the suction head 11 sucks the sundries falling off through the water outlet 30, and the movement assembly 20 mounted on the outer circumferential side of the suction pipe 12 moves along the axial direction of the pipeline. At the same time, the driving assembly 40 drives the suction head 11 to rotate, thereby realizing the suction and cleaning of the inside of the pipeline at different positions, expanding the cleaning coverage and improving the suction effect, and further improving the cleaning efficiency.

[0038] As Figure 1 And Figure 2 In an embodiment, the driving assembly 40 comprises a driving member 41 and a transmission member 42, the transmission member 42 is installed on the outer circumferential side of the suction head 11, and the driving member 41 is installed on the outer circumferential side of the suction pipe 12 and is drivingly connected to the transmission member 42.

[0039] In this embodiment, the driving member 41 can be a motor, a motor, and any device capable of generating rotary motion. The driving member 41 is connected to the transmission member 42 through its output shaft to transmit power to the transmission member 42. The transmission member 42 is fixedly installed on the outer circumferential side of the suction head 11 to transmit the rotary power generated by the driving member 41 to the suction head 11. The transmission member 42 can be a gear, a belt pulley, a chain wheel or other transmission device to ensure that the power is transmitted while being able to withstand various forces and torques that may be encountered during cleaning.

[0040] When the cleaning device 100 needs to work, the driving member 41 starts and generates rotary power, which is transmitted through the transmission member 42. Since the transmission member 42 is fixedly connected to the outer circumferential side of the suction head 11, the suction head 11 starts to rotate under the action of the transmission member 42, so that it can more evenly suck the debris in the pipeline. At the same time, due to the rotation of the suction head 11, the water jet sprayed by the water outlet 30 can also more comprehensively cover the inner wall of the pipeline, thereby improving the flushing effect.

[0041] As Figure 1 And Figure 2 In an embodiment, the driving member 41 is a driving motor, the transmission member 42 comprises a driving wheel 421 and a driven wheel 422, the driving wheel 421 is installed on one end of the driving motor, and the driven wheel 422 is sleeved on the outer circumferential side of the suction head 11. The driving wheel 421 is engaged with the driven wheel 422.

[0042] In this embodiment, the driving member 41 can be a linear motor, a stepper motor and other motors that can generate rotary power, so that the driving member 41 can provide stable and precise rotary power, and is easy to control, thereby improving the practicality of the cleaning device 100.

[0043] The driving wheel 421 is connected to the output shaft of the driving motor to receive the power output by the driving motor. The driven wheel 422 is fixedly sleeved on the outer circumferential side of the suction head 11 and is engaged with the driving wheel 421, so as to receive power from the driving wheel 421 and rotate with the driving wheel 421, thereby driving the suction head 11 to rotate circumferentially. The engagement of the driving wheel 421 and the driven wheel 422 does not occupy too much space and is suitable for working in narrow pipelines. At the same time, the gear engagement transmission has high stability and can work stably in various harsh environments, thereby improving the service life of the cleaning device 100.

[0044] As Figure 1 And Figure 2 In an embodiment, the cleaning device 100 further comprises a scraper 50, the suction head 11 comprises a straight section 111 and a curved section 112, one end of the straight section 111 is connected with the suction pipe 12, the other end is connected with one end of the curved section 112, the other end of the curved section 112 is bent towards the bottom wall of the pipeline, and the scraper 50 is installed at the other end of the curved section 112 for scraping the inner wall of the pipeline.

[0045] In this embodiment, the scraper 50 is used to remove stubborn dirt or attachments on the inner wall of the pipeline, which is made of wear-resistant and elastic material, so as to effectively remove dirt and not damage the inner wall of the pipeline during scraping.

[0046] The design of the suction head 11 is divided into two parts of the straight section 111 and the curved section 112, one end of the straight section 111 is connected with the suction pipe 12 to provide stable support and connection for the suction device; one end of the curved section 112 is connected with the straight section 111, and the other end is bent towards the bottom wall of the pipeline, so that the suction head 11 is closer to the pipe wall when rotating, and the scraper 50 at the end of the curved section 112 is easier to scrape the inner wall of the pipeline, improving the practicability of the cleaning device 100.

[0047] As Figure 1 And Figure 2 In an embodiment, the movement assembly 20 comprises a plurality of mounting members 21 and a plurality of movement wheels 22, the mounting members 21 are arranged at intervals on the outer circumferential side of the suction pipe 12, and one movement wheel 22 is installed at one end of one mounting member 21 away from the suction pipe 12 and used to abut against the inner wall of the pipeline.

[0048] In this embodiment, three mounting members 21 are installed on the outer circumferential side of the suction pipe 12, and one movement wheel 22 is installed at one end of each mounting member 21 away from the suction pipe 12, the three mounting members 21 are distributed in a triangular shape, so that the three movement wheels 22 can stably drive the main structure of the cleaning device 100 to move, and the surface of each movement wheel 22 is provided with anti-skid lines to improve the friction with the inner wall of the pipeline and prevent the cleaning device 100 from slipping during movement. At the same time, the movement wheel 22 is provided with an internal motor to drive itself to move.

[0049] When the cleaning device 100 needs to move along the axial direction of the pipeline, the movement wheel 22 is rolled by the internal motor, and at the same time, it is in contact with the inner wall of the pipeline under the support of the mounting member 21, thereby driving the cleaning device 100 to move forward or backward stably in the pipeline to realize comprehensive cleaning of the pipeline.

[0050] As Figure 1 And Figure 2 In an embodiment, each mounting member 21 is provided in an extendable manner.

[0051] In the embodiment, the mounting member 21 comprises a fixed part 211 and a telescopic part 212, wherein the fixed part 211 is mounted on the outer circumferential side of the suction pipe 12, the telescopic part 212 is movably connected to the inside of the fixed part 211, the end away from the suction pipe 12 is fixedly connected with the moving wheel 22, and the inside of the telescopic part 212 is provided with a telescopic member 213, which comprises a motor and a telescopic rod, the motor is drivingly connected with the telescopic rod, one end of the telescopic rod is connected with the bottom of the fixed part 211, and the other end abuts against the bottom end of the moving wheel 22. When the motor is started, the telescopic rod can be driven to be telescopically extended, thereby driving the telescopic part 212 and the moving wheel 22 above the telescopic part 212 to be telescopically extended relative to the fixed part 211, so as to adapt to different sizes of the pipeline and ensure that the moving wheel 22 can always abut against the inner wall of the pipeline, thereby improving the versatility of the cleaning device 100.

[0052] As Figure 1 and Figure 2 In an embodiment, the cleaning device 100 is provided with at least two moving assemblies 20, and the at least two moving assemblies 20 are arranged at intervals along the axial direction of the suction pipe 12.

[0053] In the embodiment, the specific number of the moving assemblies 20 can be two, three or four, and the specific number is not limited herein. By arranging a plurality of moving assemblies 20 at intervals along the axial direction, the stability of the cleaning device 100 when moving in the pipeline can be enhanced. Each moving assembly 20 can provide independent support and guiding effect, thereby reducing the swing and deviation of the cleaning device 100 when moving in the pipeline. Meanwhile, the plurality of moving assemblies 20 can help to disperse the weight of the cleaning device 100, thereby reducing the local pressure on the inner wall of the pipeline and protecting the pipeline from damage. In addition, in the case that the pipeline is curved more, the plurality of moving assemblies 20 can better adapt to the shape and size changes of the pipeline, thereby maintaining the stable operation of the cleaning device 100 and improving the practicability of the cleaning device 100.

[0054] As Figure 1 and Figure 2 In an embodiment, the moving assembly 20 further comprises a plurality of reinforcing members 23, and one reinforcing member 23 is mounted between two adjacent mounting members 21.

[0055] In the embodiment, the mounting gap between the two adjacent mounting members 21 is provided with the reinforcing member 23, and the connection mode of the two ends of the reinforcing member 23 with the two mounting members 21 can be welding, thereby forming a stable support structure with the mounting member 21. The arrangement of the reinforcing member 23 increases the structural stability of the moving assembly 20. When the moving assembly 20 drives the cleaning device 100 to move in the pipeline, the reinforcing member 23 can help to balance and stabilize the entire cleaning device 100, thereby improving the working stability of the cleaning device 100.

[0056] As Figure 1 And Figure 2 In an embodiment, the cleaning device 100 comprises a monitoring assembly 60, the monitoring assembly 60 comprises a shooting assembly 61 and a light source assembly 62, the shooting assembly 61 and the light source assembly 62 are arranged at one end of the reinforcing member 23 away from the bottom wall of the pipeline, the shooting assembly 61 is used for recording the environment inside the pipeline, and the light source assembly 62 is used for light compensation for the shooting assembly 61.

[0057] In the embodiment, the shooting assembly 61 is a camera, the light source assembly 62 can be an LED lamp or other types of light sources, and the reinforcing member 23 serves as a carrier of the shooting assembly 61 and the light source assembly 62, so that the shooting assembly 61 and the light source assembly 62 can work effectively. The shooting assembly 61 can record the environment inside the pipeline in real time, provide the operator with the environmental information inside the pipeline, and help the operator to remotely control the cleaning device 100. Since the light inside the pipeline is usually dark, the light source assembly 62 provides light compensation for the shooting assembly 61, so as to ensure that the image captured is clear and visible.

[0058] When the cleaning device 100 moves in the pipeline, the shooting assembly 61 and the light source assembly 62 work simultaneously, the light source assembly 62 provides sufficient light for the shooting assembly 61, and ensures that the shooting assembly 61 can capture a clear image. The shooting assembly 61 records the image or video inside the pipeline and transmits the data to the external control equipment for the operator to analyze, and the operator can adjust the working state of the cleaning device 100 according to the monitored information, thereby improving the working flexibility of the cleaning device 100.

[0059] As Figures 1 to 3 The utility model also proposes a kind of cleaning system, including suction vehicle 200 and cleaning device 100, suction vehicle 200 has accommodating portion and water supply part, accommodating portion is connected with suction pipe 12 by transmission pipeline 70, and water supply part is connected with water outlet 30 by water supply pipe 80.The specific structure of cleaning device 100 refers to the above embodiment, and all technical solutions of the above all embodiments are used in the cleaning device 100, so at least have all beneficial effects brought by the technical solutions of the above embodiment, here will not be repeated.

[0060] The above is only the exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structural transformation is made using the utility model specification and drawing contents under the technical concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A cleaning device for cleaning pipes, characterized in that, The cleaning device includes: A sludge suction assembly, comprising a sludge suction head and a sludge suction pipe, wherein one end of the sludge suction head is movably connected to one end of the sludge suction pipe, and the other end is used to suction debris from inside the pipe, and the other end of the sludge suction pipe is used to connect to an external sludge suction device; A motion component, one end of which is installed on the outer periphery of the suction pipe and the other end is used to abut against the inner wall of the pipe to drive the cleaning device to move along the axial direction of the pipe; A water outlet is located on the outer periphery of the suction head and is used to flush the inner wall of the pipe; and A drive assembly is connected to the suction head to drive the suction head to rotate circumferentially.

2. The cleaning device as described in claim 1, characterized in that, The drive assembly includes a drive component and a transmission component. The transmission component is installed on the outer periphery of the suction head, and the drive component is installed on the outer periphery of the suction pipe and is drivenly connected to the transmission component.

3. The cleaning device as described in claim 2, characterized in that, The driving component is a drive motor, and the transmission component includes a driving wheel and a driven wheel. The driving wheel is installed at one end of the drive motor, and the driven wheel is sleeved on the outer periphery of the suction head. The driving wheel meshes with the driven wheel, and the drive motor drives the driving wheel to rotate, thereby driving the driven wheel and the suction head to rotate.

4. The cleaning device as described in claim 1, characterized in that, The cleaning device also includes a scraper, and the suction head includes a straight section and a curved section. One end of the straight section is connected to the suction pipe, and the other end is connected to one end of the curved section. The other end of the curved section is bent toward the bottom wall of the pipe, and the scraper is installed at the other end of the curved section for scraping the inner wall of the pipe.

5. The cleaning device according to any one of claims 1 to 4, characterized in that, The motion assembly includes at least two mounting members and multiple motion wheels. The multiple mounting members are spaced apart on the outer periphery of the suction pipe. One of the motion wheels is mounted on the end of one of the mounting members away from the suction pipe and is used to abut against the inner wall of the pipe.

6. The cleaning device as described in claim 5, characterized in that, Each of the aforementioned mounting components is retractable; And / or, the motion component further includes a plurality of reinforcing members, one of which is connected between two adjacent mounting members.

7. The cleaning device as described in claim 5, characterized in that, The cleaning device is provided with at least two moving components, which are spaced apart along the axial direction of the suction pipe.

8. The cleaning device according to any one of claims 1 to 4, characterized in that, The water outlet component includes a water distribution ring and multiple water outlet heads. The water distribution ring is arranged around the outer periphery of the suction head and is connected to an external water supply component. The multiple water outlet heads are spaced apart on the side of the water distribution ring facing the direction of movement of the cleaning device and are connected to the water distribution ring.

9. The cleaning device according to any one of claims 1 to 4, characterized in that, The cleaning device also includes a monitoring component, which includes a camera component and a light source component. The camera component and the light source component are spaced apart on the periphery of the suction pipe. The camera component is used to record the environmental conditions inside the pipe, and the light source component is used to provide supplementary lighting for the camera component.

10. A cleaning system, characterized in that, The cleaning system includes a vacuum truck and a cleaning device. The cleaning device is as described in any one of claims 1 to 9. The vacuum truck has a receiving section and a water supply section. The receiving section is connected to the vacuum pipe through a transmission pipe, and the water supply section is connected to the water outlet through a water supply pipe.