Inner wall cleaning equipment for municipal water supply and drainage pipeline
By designing a municipal water supply and drainage pipeline inner wall cleaning device, and utilizing the structure of a shell, movable cylinder, and electric cylinder, the problem of the flushing head being difficult to center was solved, achieving stable cleaning of pipes of different diameters and improving the cleaning effect and adaptability.
Patent Information
- Application Number
- CN202423087449.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-13
AI Technical Summary
When cleaning municipal water supply and drainage pipes, it is difficult to keep the flushing head centered, resulting in uneven cleaning. Furthermore, the existing equipment has poor adaptability and cannot effectively clean pipes of different diameters.
Design a municipal water supply and drainage pipeline inner wall cleaning device, which adopts a shell, movable cylinder and electric cylinder structure. The movable cylinder is adjusted by electric cylinder to make the roller contact the inner wall of the pipeline, keeping the shell in the center, and using high pressure rotating nozzle to clean the inner wall.
It achieves stable and effective cleaning of pipes of different diameters, improves cleaning effect and adaptability, and keeps the high-pressure rotary nozzle in the center, thus improving cleaning uniformity.
Smart Images

Figure CN223621038U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water supply and drainage pipeline cleaning technology, for example, to a device for cleaning the inner wall of municipal water supply and drainage pipelines. Background Technology
[0002] Water supply and drainage systems are a general term for facilities that provide water and wastewater for people's lives, production, municipal services and fire protection. Over time, municipal water supply and drainage pipes will inevitably accumulate dirt and become clogged, so regular cleaning is required.
[0003] Currently, when cleaning the inner walls of municipal water supply and drainage pipes, the flushing head cannot maintain a centered position after being inserted into the pipe, which prevents it from cleaning the inner wall of the pipe effectively. This results in poor flushing uniformity around the inner wall of the pipe, reducing the cleaning effect. At the same time, the structure of the flushing device is relatively simple and fixed, and it can only clean pipes of a specific size. When cleaning pipes of different diameters, it is necessary to change to a flushing device of the corresponding size, which is quite troublesome.
[0004] Therefore, how to carry out stable and effective cleaning operations on water supply and drainage pipes of different diameters, improve adaptability, better clean the inner walls of water supply and drainage pipes, and improve the cleaning effect has become a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.
[0006] This disclosure provides an inner wall cleaning device for municipal water supply and drainage pipes. This device can be used to perform stable and effective cleaning operations on water supply and drainage pipes of different diameters, improving adaptability. It also ensures that the high-pressure rotating nozzle at one end of the housing is always centered, which can better clean the inner wall of the water supply and drainage pipes and improve the cleaning effect.
[0007] In some embodiments, a device for cleaning the inner wall of a municipal water supply and drainage pipeline is characterized by comprising: a housing and a movable cylinder. A connecting pipe is adaptably disposed within the housing, one end of which penetrates one end of the housing, and the other end of which is provided with a high-pressure rotary nozzle located outside the other end of the housing; one end of the movable cylinder is movably connected to the side wall of one end of the housing, and the side wall of the other end is connected to the outer side wall of the other end of the housing via an electric cylinder, and the end of the movable cylinder connected to the electric cylinder is also provided with a roller.
[0008] Optionally, a chassis is provided at one end of the housing, and one end of the movable cylinder is movably connected to the side of the chassis.
[0009] Optionally, one end of the connecting pipe extends through the chassis.
[0010] Optionally, the movable cylinder is hinged to the chassis, the movable cylinder to the electric cylinder, and the electric cylinder to the housing.
[0011] Optionally, multiple movable cylinders are provided, and the multiple movable cylinders are evenly arranged along the circumference of the shell.
[0012] Optionally, the structure of each movable cylinder and its connection to the shell are identical.
[0013] Optionally, one end of the electric cylinder is movably connected to the side wall of the housing near the high-pressure rotary nozzle.
[0014] Optionally, the water outlet mask of the high-pressure rotary nozzle is provided with a flow guide panel with a curved structure, and multiple water outlet holes are evenly opened on the flow guide panel.
[0015] Optionally, a flange is provided at one end of the connecting pipe that penetrates the shell.
[0016] Optionally, the end of the movable cylinder with the roller is also equipped with a motor, and the motor is connected to the roller to drive the roller to move.
[0017] The internal wall cleaning equipment for municipal water supply and drainage pipelines provided in this disclosure can achieve the following technical effects:
[0018] When cleaning the inner walls of water supply and drainage pipes, the housing is placed inside the pipe, and the moving cylinder is adjusted using an electric cylinder to bring the rollers into contact with the inner wall of the pipe. The moving cylinder, in conjunction with the electric cylinder, supports the inner wall of the pipe and positions the housing on the central axis. Finally, a high-pressure rotating nozzle sprays cleaning water onto the inner wall of the pipe to rinse it. This device is suitable for stable and effective cleaning of water supply and drainage pipes of different diameters, improving adaptability. It also ensures that the high-pressure rotating nozzle at one end of the housing remains centered, allowing for better cleaning of the inner wall and enhancing the cleaning effect.
[0019] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description
[0020] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:
[0021] Figure 1This is a schematic diagram of the structure of the internal wall cleaning equipment for municipal water supply and drainage pipelines provided in an embodiment of this disclosure;
[0022] Figure 2 This is a schematic diagram of the structure of one end of the housing provided in an embodiment of this disclosure;
[0023] Figure 3 This is a schematic diagram of the structure of the movable cylinder provided in an embodiment of this disclosure;
[0024] Figure 4 yes Figure 3 Enlarged view of part A in the image.
[0025] Figure label:
[0026] 1. Chassis; 2. Shell; 3. Connecting pipe; 4. Flange; 5. Connector; 6. High-pressure rotary nozzle; 7. Electric cylinder; 8. Vertical plate; 9. Horizontal shaft; 10. Movable cylinder; 11. Motor; 12. Base; 13. Roller; 14. Bearing seat; 15. Support plate. Detailed Implementation
[0027] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.
[0028] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0029] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.
[0030] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.
[0031] Unless otherwise stated, the term "multiple" means two or more.
[0032] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.
[0033] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.
[0034] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.
[0035] Combination Figure 1-4 As shown, this embodiment of the present disclosure provides an inner wall cleaning device for municipal water supply and drainage pipelines, characterized in that it includes: a housing 2 and a movable cylinder 10. A connecting pipe 3 is adaptably provided inside the housing 2, one end of the connecting pipe 3 penetrating one end of the housing 2, and the other end of the connecting pipe 3 is provided with a high-pressure rotating nozzle 6 located outside the other end of the housing 2; one end of the movable cylinder 10 is movably connected to the side wall of one end of the housing 2, and the side wall of the other end is connected to the outer side wall of the other end of the housing 2 via an electric cylinder 7, and the end of the movable cylinder 10 connected to the electric cylinder 7 is also provided with a roller 13.
[0036] The municipal water supply and drainage pipeline inner wall cleaning equipment provided in this embodiment cleans the inner wall of the water supply and drainage pipeline by placing the housing 2 inside the water supply and drainage pipeline, and then using the electric cylinder 7 to adjust the movable cylinder 10 so that the roller 13 contacts the inner wall of the water supply and drainage pipeline. Thus, the movable cylinder 10 and the electric cylinder 7 cooperate to support the inner wall of the water supply and drainage pipeline and place the housing 2 on the central axis of the water supply and drainage pipeline. Finally, the high-pressure rotating nozzle 6 sprays cleaning water onto the inner wall of the drainage pipeline to rinse the inner wall of the drainage pipeline. Therefore, this device can be used to perform stable and effective cleaning operations on water supply and drainage pipelines of different diameters, improving adaptability. It can also keep the high-pressure rotating nozzle 6 at one end of the housing 2 in a centered state, which can better clean the inner wall of the water supply and drainage pipeline and improve the cleaning effect.
[0037] Optionally, a base plate 1 is provided at one end of the housing 2, and one end of the movable cylinder 10 is movably connected to the side of the base plate 1. This makes the overall structure of the housing 2 more stable and easier to place, and also makes it easier to fix one end of the movable cylinder 10. By adjusting the movable cylinder 10, the housing can be placed more evenly and neatly in the water supply and drainage pipe, so as to better clean the inner wall of the water supply and drainage pipe later.
[0038] Optionally, both the chassis 1 and the shell 2 are cylindrical structures. This allows the chassis 1 and the shell 2 to be evenly adapted to the water supply and drainage pipes, making it easier to place them inside the water supply and drainage pipes.
[0039] Optionally, one end of the connecting pipe 3 passes through the chassis 1. This reduces the impact of the chassis 1 on the water conveyance process. While the chassis 1 is used to position and fix the end of the connecting pipe 3, it will not affect the connection of other external water sources, ensuring the smooth delivery of water.
[0040] Optionally, the movable cylinder 10 is hinged to the chassis 1, the movable cylinder 10 is hinged to the electric cylinder 7, and the electric cylinder 7 is hinged to the housing 2. This makes the connections between the movable cylinder 10 and the chassis 1, the movable cylinder 10 and the electric cylinder 7, and the electric cylinder 7 and the housing 2 more flexible, so as to better adjust the position of the housing 2 in the water supply and drainage pipe by driving the movable cylinder 10 through the electric cylinder 7, so that the housing 2 can always be in a centered state.
[0041] Optionally, multiple movable cylinders 10 are provided, and the multiple movable cylinders 10 are evenly arranged along the circumference of the housing 2. In this way, by using multiple movable cylinders 10 to simultaneously support different positions of the inner wall of the water supply and drainage pipe, the inner wall of the water supply and drainage pipe can be better supported, while the housing can always be aligned with the water supply and drainage pipe on the same axis, thereby better cleaning the inner wall of the water supply and drainage pipe.
[0042] Optionally, each movable cylinder 10 has the same structure and connection method with the shell 2. This ensures the neatness and coordination of the overall structure after adjustment, and the standardized structure facilitates quick and stable adjustment.
[0043] Optionally, one end of the electric cylinder 7 is movably connected to the side wall of the housing 2 near the high-pressure rotary nozzle 6. In this way, with the cooperation of the electric cylinder 7 and the movable cylinder 10, the housing 2 can be better fixed as a whole, so that the housing 2 can be stably placed in the water supply and drainage pipe, and the tilting of one end can be avoided.
[0044] Optionally, the high-pressure rotary nozzle 6 has a curved guide panel on its water outlet, with multiple water outlet holes evenly distributed on the guide panel. This allows the flushing water to accurately rinse the inner wall of the water supply and drainage pipes, improving the flushing effect.
[0045] Optionally, a flange 4 is provided at one end of the connecting pipe 3 that penetrates the shell. In this way, when it is necessary to clean the inner wall of the drainage pipe, the flange 4 can be connected to an external water supply pipe to supply water to the connecting pipe 3, thereby improving the convenience of connecting to an external water source.
[0046] Optionally, the movable cylinder 10 is equipped with a motor 11 at one end where the roller 13 is mounted, and the motor 11 is connected to the roller 13 to drive the roller 13 to move. In this way, when the roller 13 is inside the pipe and in contact with the inner wall of the pipe, the motor 11 is started, and the roller 13 rotates under the action of the output shaft of the motor 11, thereby enabling the device to move inside the pipe to clean multiple areas inside the pipe.
[0047] Optionally, the connecting pipe 3 is fixed to the chassis 1, and the flange 4 is located below the chassis 1. Thus, when cleaning the inner wall of the drainage pipe is required, the flange 4 is connected to an external water supply pipe to supply water to the connecting pipe 3. The water enters the connector 5 through the connecting pipe 3 and is then sprayed out through the high-pressure rotary nozzle 6 to flush the inner wall of the drainage pipe. The high-pressure rotary nozzle 6 is an existing, mature product; its principle utilizes the centrifugal force and reaction force of the high-pressure water jet to make the nozzle rotate while spraying water.
[0048] Optionally, a connector 5 is fixedly connected to the output end of the connecting pipe 3. The connector 5 is located outside the housing 2, and the high-pressure rotary nozzle 6 cooperates with the connector 5. There are three electric cylinders 7, and the three electric cylinders 7 are arranged in an array with the axis of the housing 2 as the center. In this way, the high-pressure rotary nozzle 6 can be connected to the connecting pipe 3 through the connector 5. The end face of the electric cylinder 7 is hinged to the housing 2, and the output shaft of the electric cylinder 7 is hinged to the movable cylinder 10. When the electric cylinder 7 is activated, the movable cylinder 10 can be rotated around the horizontal axis 9, thereby opening or closing the movable cylinder 10 to adjust the position of the roller 13, so that the roller 13 can cooperate with drainage pipes of different inner diameters.
[0049] Optionally, a horizontal shaft 9 is fixedly connected to the lower part of the side wall of the movable cylinder 10, and a vertical plate 8 is fixedly connected to the top surface of the chassis 1. The horizontal shaft 9 passes through the vertical plate 8, and the horizontal shaft 9 is rotatably connected to the vertical plate 8. In this way, the movable cylinder 10 can rotate around the horizontal shaft 9, and the vertical plate 8 serves to support the rotation of the horizontal shaft 9.
[0050] Optionally, a base 12 is provided on the side wall of the motor 11, and the base 12 is fixedly connected to the top surface of the movable cylinder 10. In this way, the motor 11 is installed and fixed through the base 12, and when the motor 11 is started, the roller 13 can rotate under the action of the output shaft of the motor 11.
[0051] Optionally, the output shaft of the motor 11 is rotatably fitted with a bearing housing 14, and a support plate 15 is fixedly connected to the side wall of the bearing housing 14. The side of the support plate 15 away from the bearing housing 14 is fixedly connected to the outer side wall of the movable cylinder 10. In this way, the support plate 15 is used to support and fix the bearing housing 14, and the bearing housing 14 is used to support the rotation of the horizontal shaft 9.
[0052] The foregoing description and accompanying drawings fully illustrate embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. Embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from its scope. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A device for cleaning the inner wall of municipal water supply and drainage pipelines, characterized in that, include: The housing (2) is fitted with a connecting pipe (3), one end of which penetrates one end of the housing (2), and the other end of which is provided with a high-pressure rotating nozzle (6) located outside the other end of the housing (2). The movable cylinder (10) has one end movably connected to one side wall of the housing (2), and the other side wall is connected to the outer side wall of the housing (2) at the other end through an electric cylinder (7). The end of the movable cylinder (10) connected to the electric cylinder (7) is also provided with a roller (13).
2. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to claim 1, characterized in that, One end of the housing (2) is provided with a chassis (1), and one end of the movable cylinder (10) is movably connected to the side of the chassis (1).
3. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to claim 2, characterized in that, One end of the connecting pipe (3) passes through the chassis (1).
4. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to claim 2, characterized in that, The movable cylinder (10) is hinged to the chassis (1), the movable cylinder (10) is hinged to the electric cylinder (7), and the electric cylinder (7) is hinged to the housing (2).
5. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to claim 1, characterized in that, Multiple movable cylinders (10) are provided, and the multiple movable cylinders (10) are evenly arranged along the circumferential direction of the shell (2).
6. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to claim 5, characterized in that, The structure of each movable cylinder (10) and the connection between it and the shell (2) are the same.
7. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to any one of claims 1 to 6, characterized in that, One end of the electric cylinder (7) is movably connected to the side wall of the housing (2) near the high-pressure rotary nozzle (6).
8. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to any one of claims 1 to 6, characterized in that, The water outlet mask of the high-pressure rotary nozzle (6) is provided with a flow guide panel with a curved surface structure, and multiple water outlet holes are evenly opened on the flow guide panel.
9. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to any one of claims 1 to 6, characterized in that, A flange (4) is provided at one end of the connecting pipe (3) that penetrates the shell.
10. The internal wall cleaning equipment for municipal water supply and drainage pipelines according to any one of claims 1 to 6, characterized in that, The movable cylinder (10) is equipped with a motor (11) at one end where the roller (13) is mounted, and the motor (11) is connected to the roller (13) to drive the roller (13) to move.