Cleaning device and method

By designing a cleaning device for automatic walking and visual monitoring, the problem of low cleaning efficiency of special equipment is solved, and a comprehensive and blind spot-free cleaning effect is achieved, which improves the cleaning efficiency and equipment maintenance convenience.

CN120286409AInactive Publication Date: 2025-07-11ANHUI HONGCHANG MECHANICAL & ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510514213.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, manual cleaning of special equipment during the manufacturing process is inefficient, making it difficult to completely remove contaminants from complex structures, resulting in incomplete cleaning and affecting the performance and life of the equipment.

Method used

A cleaning device is designed, including an arc-shaped shell, a visual monitoring device, a nozzle and an automatic walking assembly. It can automatically move through a motor drive the movable shaft and a drive wheel, and it can be cleaned in all directions in combination with the visual monitoring device, and is fixed to the equipment by locking the mounting assembly.

Benefits of technology

It realizes efficient and comprehensive cleaning, ensures no blind spots, improves cleaning efficiency and equipment maintenance convenience, and can quickly complete the cleaning tasks of large-scale special equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of special equipment manufacturing, in particular to a cleaning device and method.The cleaning device comprises two arc-shaped shells and visual monitoring devices, the two arc-shaped shells are symmetrically arranged, and the multiple visual monitoring devices are evenly distributed and fixedly connected to the top faces of the two arc-shaped shells. The cleaning device can automatically move along the special equipment structure through the automatic walking assembly, a cleaning tool does not need to be manually operated to move on the special equipment, the cleaning efficiency is greatly improved, the motor drives the movable shaft to rotate and drives the driving wheel to rotate, the device can stably ascend, descend or horizontally move on the special equipment, and the cleaning efficiency is greatly improved. Compared with manual cleaning, all-directional cleaning of the special equipment is achieved, cleaning work of the whole special equipment can be completed more quickly, the multiple nozzles evenly distributed on the bottom face of the arc-shaped shell can conduct dead-corner-free cleaning on the surface of the special equipment, and the cleaning effect is good.
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Description

Technical Field

[0001] The present invention relates to a cleaning device, specifically a cleaning device and method. Background Art

[0002] The special equipment manufacturing industry includes mining, metallurgical, and construction special equipment manufacturing, mining machinery manufacturing, oil drilling special equipment manufacturing, deep-sea oil drilling equipment manufacturing, construction engineering machinery manufacturing, building materials production special machinery manufacturing, metallurgical special equipment manufacturing, tunnel construction special machinery manufacturing, chemical, wood, and non-metal processing special equipment manufacturing, oil refining, chemical production special equipment manufacturing, rubber processing special equipment manufacturing, etc.

[0003] A large number of profiles are required in the manufacturing process of special equipment. When performing sheet metal cutting or assembly operations on the profile materials, a large amount of pollutants such as dust and oil stains will adhere to them. These pollutants not only affect the appearance of special equipment, but more importantly, will have a negative impact on the performance and service life of the materials to a certain extent. At present, the cleaning of special equipment materials mainly relies on manual methods, such as workers using tools such as high-pressure water guns and brushes for cleaning. This method has many problems. On the one hand, manual cleaning is inefficient and requires a large amount of labor and time costs. Especially when manufacturing large special equipment, the cleaning work is often difficult to complete in a timely manner. On the other hand, the quality of manual cleaning is difficult to guarantee. Due to the complex structure and high height of special equipment, it is difficult for workers to reach some hidden or high parts for thorough cleaning, resulting in incomplete cleaning, and the remaining pollutants will continue to erode the special equipment components. For the above reasons, the present invention proposes a cleaning device and method. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a cleaning device and method.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A cleaning device includes an arc-shaped shell. There are two arc-shaped shells symmetrically arranged. A number of visual monitoring devices are evenly distributed and fixedly connected to the top surfaces of the two arc-shaped shells. A number of nozzles are evenly distributed and fixedly connected to the bottom surfaces of the two arc-shaped shells. Water inlet pipes are fixedly connected to the top surfaces of the arc-shaped shells. Four fixed shells are evenly distributed between the two arc-shaped shells. An automatic walking component is arranged on the fixed shell. The same position adjustment component is arranged on the two fixed shells on the same side. Locking installation components are arranged near both sides of the two arc-shaped shells.

[0007] As a preferred technical solution of the present invention, the automatic walking assembly includes a fixed frame. Two fixed frames are fixedly connected to the side wall of the fixed shell. An activity shaft is movably connected in each of the fixed frames. A plurality of driving wheels are fixedly connected to the side wall of the activity shaft located in the fixed frame at equal intervals. One end of the activity shaft penetrates through the fixed shell and is fixedly connected with a bevel gear. The two bevel gears are meshed with each other. One of the activity shafts penetrates through the bevel gear and is fixedly connected with a motor. The motor is fixedly connected to the inner side wall of the fixed shell.

[0008] As a preferred technical solution of the present invention, three driving wheels are provided on the inner wall of each fixed frame, and an anti-slip ring is fixedly connected to the side wall of each driving wheel.

[0009] As a preferred technical solution of the present invention, the position adjustment assembly includes an inner shell. Two inner shells are symmetrically and fixedly connected to the inner cavity of the arc-shaped shell. An activity plate is movably connected in each of the inner shells. One side of the activity plate is fixedly connected to the fixed shell. On the same side, two activity plates are movably connected to the same connecting plate away from the fixed shell. The center of the side wall of the connecting plate is fixedly connected with an electric push rod. One end of the electric push rod is fixedly connected to the outer side wall of the arc-shaped shell.

[0010] As a preferred technical solution of the present invention, a chute is opened on the inner side wall of the inner shell. A sliding plate is fixedly connected to the side wall of the activity plate. The sliding plate is inserted into the chute and is movably connected between the sliding plate and the chute.

[0011] As a preferred technical solution of the present invention, both sides of the connecting plate are inclined and perpendicular to the activity plate. Activity grooves are opened on both sides of the connecting plate. An activity block is fixedly connected to the side of the activity plate away from the fixed shell. The activity block is movably connected between the activity block and the activity groove.

[0012] As a preferred technical solution of the present invention, the locking and installation assembly includes a fixing plate. Fixing plates are fixedly connected to both sides of the arc-shaped shell. The same side shell is sleeved on two adjacent fixing plates. A fixing bolt is provided on the side shell. The fixing bolt penetrates through the side shell and the fixing plate and is threadedly connected with a fixing nut.

[0013] As a preferred technical solution of the present invention, a support plate is fixedly connected to the top surface of the connecting plate. The water inlet pipe penetrates through the support plate and is movably connected to the support plate.

[0014] A cleaning method of a cleaning device includes the following steps:

[0015] S1: Sheath two arc-shaped shells on the outer side of the special equipment profile, align the fixing plates on both sides of the arc-shaped shells together, then sheath the side shell on the fixing plate, and insert fixing bolts into the side shell, so that the fixing bolts penetrate through the side shell and the fixing plate, and threadedly connect fixing nuts at the other end of the fixing bolts to achieve the locking and positioning between the two arc-shaped shells, and complete the installation of the arc-shaped shells on the special equipment profile frame;

[0016] S2: Then connect the device to an external power supply, start the electric push rod through the external power supply, the electric push rod drives the connecting plate to move, the connecting plate pushes the movable plate, so that the movable plate drives the fixed shell to move, and the movement of the fixed shell can make the automatic walking component closely adhere to the four side walls of the special equipment structure, so that the positioning installation between the device and the special equipment is completed;

[0017] S3: Connect the water inlet pipe to an external water supply device, and fill the cleaning water source into the inner cavity of the arc-shaped shell through the water inlet pipe by the external water supply device. Connect the visual monitoring device to an external monitoring device to realize the wireless communication between the visual monitoring device and the external device, and start the motor. The motor drives the movable shaft to rotate, and the bevel gears on the movable shaft mesh with each other, so that the movable shaft drives the driving wheel to rotate. The rotation of the driving wheel can make the device continuously move upward along the special equipment structure, and move the device to the designated position of the special equipment;

[0018] S4: Open the nozzle. At this time, the water source in the inner cavity of the arc-shaped shell is sprayed out through the nozzle. The sprayed water source can be used to clean the profile, and by controlling the motor, the device can continuously move on the special equipment to achieve the efficient cleaning operation of the special equipment. And through the visual monitoring device arranged on the top surface of the arc-shaped shell, the structure of the special equipment after cleaning can be photographed and monitored, and problems on the special equipment can be found in time, and the use effect is good;

[0019] S5: When the arc-shaped shell moves to the position on one side of the structure of the special equipment, turn off the external water supply device and the drive of the motor, then remove the fixing nut from the fixing bolt, and take out the side shell to realize the separation of the two arc-shaped shells, and complete the disassembly of the device on the special equipment, which is convenient for use.

[0020] The embodiment of the present invention provides a cleaning device and method, which have the following beneficial effects:

[0021] 1. The cleaning device of the present invention can automatically move along the structure of the dedicated equipment through the automatic walking component, without manually operating the cleaning tool to move on the dedicated equipment, greatly improving the cleaning efficiency. By driving the movable shaft to rotate with the motor, the driving wheel is driven to rotate, enabling the device to rise, fall or translate stably on the dedicated equipment, realizing the all-round cleaning of the dedicated equipment. Compared with manual cleaning, the cleaning work of the entire dedicated equipment can be completed more quickly. Moreover, since a plurality of nozzles evenly distributed on the bottom surface of the arc-shaped shell can spray water on the surface of the dedicated equipment from multiple angles and large areas, ensuring no cleaning dead corners and improving the comprehensiveness of cleaning, and the cleaning effect is good;

[0022] 2. The present invention is provided with a visual monitoring device. After the nozzles complete the cleaning of the dedicated equipment structure, the visual monitoring device can be used to perform a comprehensive and convenient shooting operation on the dedicated equipment structure, enabling the operator to timely discover problems on the dedicated equipment structure and improving the maintenance convenience of the dedicated equipment;

[0023] 3. The present invention is provided with a locking installation component and an arc-shaped shell. By aligning the two side fixing plates and sleeving the side shell onto the fixing plates, and using the locking between the fixing bolts and fixing nuts, the fixing of the arc-shaped shell can be conveniently completed, realizing the fixed installation operation of the device on the dedicated equipment and facilitating the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0025] Figure 1 is the front three-dimensional structural schematic diagram of the present invention;

[0026] Figure 2 is the side three-dimensional structural schematic diagram of the present invention;

[0027] Figure 3 is the horizontal cross-sectional three-dimensional structural schematic diagram of the present invention;

[0028] Figure 4 is the longitudinal cross-sectional three-dimensional structural schematic diagram of the present invention;

[0029] Figure 5 is the three-dimensional structural schematic diagram of the automatic walking component of the present invention;

[0030] Figure 6 is the three-dimensional structural schematic diagram on the arc-shaped shell of the present invention;

[0031] Figure 7 is the three-dimensional structural schematic diagram on the movable plate of the present invention.

[0032] In the figure: 1. Arc-shaped shell; 2. Visual monitoring device; 3. Nozzle; 4. Water inlet pipe; 5. Fixed shell; 6. Automatic walking component; 7. Position adjustment component; 8. Locking installation component; 9. Fixed frame; 10. Movable shaft; 11. Driving wheel; 12. Bevel gear; 13. Motor; 14. Anti-slip ring; 15. Inner shell; 16. Movable plate; 17. Connecting plate; 18. Electric push rod; 19. Chute; 20. Slide plate; 21. Movable groove; 22. Movable block; 23. Fixed plate; 24. Side shell; 25. Fixed bolt; 26. Fixed nut; 27. Support plate. Detailed implementation manners

[0033] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0034] Embodiment: As Figure 1-7 shown, a cleaning device includes an arc-shaped shell 1. There are two arc-shaped shells 1 symmetrically arranged, and a plurality of visual monitoring devices 2 are fixedly connected to the top surfaces of the two arc-shaped shells 1 evenly distributed.

[0035] In the technical solution of this embodiment, after the nozzle 3 finishes cleaning the special equipment structure, the visual monitoring device 2 can be used to perform a comprehensive and convenient shooting operation on the special equipment structure. The operator can timely discover problems with the special equipment, improving the convenience of maintaining the special equipment.

[0036] A plurality of nozzles 3 are fixedly connected to the bottom surfaces of the two arc-shaped shells 1 evenly distributed. A water inlet pipe 4 is fixedly connected to the top surface of the arc-shaped shell 1. Four fixed shells 5 are evenly distributed between the two arc-shaped shells 1. An automatic walking component 6 is arranged on the fixed shell 5. The automatic walking component 6 includes a fixed frame 9. Two fixed frames 9 are fixedly connected to the side walls of the fixed shell 5. A movable shaft 10 is movably connected in each fixed frame 9. A plurality of driving wheels 11 are fixedly connected to the side walls of the movable shaft 10 located in the fixed frame 9 evenly distributed. One end of the movable shaft 10 penetrates through the fixed shell 5 and is fixedly connected to a bevel gear 12. The two bevel gears 12 are meshed with each other. One of the movable shafts 10 penetrates through the bevel gear 12 and is fixedly connected to a motor 13. The motor 13 is fixedly connected to the inner side wall of the fixed shell 5.

[0037] In the technical solution of this embodiment, the motor 13 drives the movable shaft 10 to rotate, driving the driving wheels 11 to rotate, enabling the device to rise, fall or translate stably on the special equipment, realizing the all-round cleaning of the special equipment. Compared with manual cleaning, the entire cleaning work of the special equipment can be completed more quickly. And because a plurality of nozzles 3 evenly distributed on the bottom surface of the arc-shaped shell 1 can spray water on the surface of the special equipment from multiple angles and large areas, ensuring no cleaning dead corners, improving the comprehensiveness of cleaning and having a good cleaning effect.

[0038] Furthermore, three driving wheels 11 are arranged on the inner wall of each fixed frame 9, and anti-slip rings 14 are fixedly connected to the side walls of the driving wheels 11, improving the stability of the operation of the device on special equipment;

[0039] Furthermore, support plates 27 are fixedly connected to the top surfaces of the connecting plates 17, and the water inlet pipe 4 penetrates through the support plates 27 and is movably connected to the support plates 27, enabling the stable movement of the water inlet pipe 4;

[0040] A position adjustment assembly 7 is arranged on two fixed shells 5 on the same side. The position adjustment assembly 7 includes an inner shell 15. Two inner shells 15 are symmetrically and fixedly connected to the inner cavity of the arc-shaped shell 1. Moving plates 16 are movably connected inside the inner shells 15. One side of each moving plate 16 is fixedly connected to a fixed shell 5. The far sides of the two moving plates 16 on the same side away from the fixed shells 5 are movably connected to the same connecting plate 17. The center of the side wall of the connecting plate 17 is fixedly connected to an electric push rod 18, and one end of the electric push rod 18 is fixedly connected to the outer side wall of the arc-shaped shell 1;

[0041] In the technical solution of this embodiment, the electric push rod 18 is started through an external power source. The electric push rod 18 drives the connecting plate 17 to move. The connecting plate 17 pushes the moving plate 16, causing the moving plate 16 to drive the fixed shell 5 to move. The movement of the fixed shell 5 can make the automatic walking assembly 6 closely adhere to the four side walls of the special equipment structure, completing the positioning and installation between the device and the special equipment;

[0042] Furthermore, sliding grooves 19 are formed on the inner side walls of the inner shells 15. Sliding plates 20 are fixedly connected to the side walls of the moving plates 16. The sliding plates 20 are inserted into the sliding grooves 19 and are movably connected to the sliding grooves 19, improving the stability of the movement of the moving plates 16 and having a high adjustment accuracy;

[0043] Furthermore, both sides of the connecting plate 17 are inclined and perpendicular to the moving plate 16. Moving grooves 21 are formed on both sides of the connecting plate 17. Moving blocks 22 are fixedly connected to the far sides of the moving plates 16 away from the fixed shells 5. The moving blocks 22 are movably connected to the moving grooves 21, enabling the stable movement between the connecting plate 17 and the moving plate 16;

[0044] Locking installation assemblies 8 are arranged near both sides of the two arc-shaped shells 1. The locking installation assemblies 8 include fixing plates 23. Fixing plates 23 are fixedly connected to both sides of the arc-shaped shell 1. The same side shell 24 is sleeved on two adjacent fixing plates 23. A fixing bolt 25 is arranged on the side shell 24. The fixing bolt 25 penetrates through the side shell 24 and the fixing plate 23 and is threadedly connected to a fixing nut 26;

[0045] In the technical solution of this embodiment, two arc-shaped shells 1 are sleeved on the outside of the dedicated equipment, so that the fixing plates 23 on both sides of the arc-shaped shell 1 are aligned together, and the side shell 24 is sleeved on the fixing plate 23. Then, a fixing bolt 25 is inserted into the side shell 24, so that the fixing bolt 25 penetrates through the side shell 24 and the fixing plate 23. A fixing nut 26 is threadedly connected to the other end of the fixing bolt 25 to achieve the locking and positioning between the two arc-shaped shells 1, and complete the installation of the arc-shaped shell 1 on the dedicated equipment.

[0046] A cleaning method for a cleaning device includes the following steps:

[0047] S1: Two arc-shaped shells 1 are sleeved on the outside of the profile of the dedicated equipment, so that the fixing plates 23 on both sides of the arc-shaped shell 1 are aligned together, and the side shell 24 is sleeved on the fixing plate 23. Then, a fixing bolt 25 is inserted into the side shell 24, so that the fixing bolt 25 penetrates through the side shell 24 and the fixing plate 23. A fixing nut 26 is threadedly connected to the other end of the fixing bolt 25 to achieve the locking and positioning between the two arc-shaped shells 1, and complete the installation of the arc-shaped shell 1 on the profile frame of the dedicated equipment;

[0048] S2: Then, connect the device to an external power supply, start the electric push rod 18 through the external power supply. The electric push rod 18 drives the connecting plate 17 to move, and the connecting plate 17 pushes the movable plate 16, so that the movable plate 16 drives the fixed shell 5 to move. The movement of the fixed shell 5 can make the automatic walking assembly 6 closely adhere to the four side walls of the dedicated equipment structure, so that the positioning installation between the device and the dedicated equipment is completed;

[0049] S3: Connect the water inlet pipe 4 to an external water supply device, and inject the cleaning water source into the inner cavity of the arc-shaped shell 1 through the water inlet pipe 4 by the external water supply device. Connect the visual monitoring device 2 to an external monitoring device to realize the wireless communication between the visual monitoring device 2 and the external device, and start the motor 13. The motor 13 drives the movable shaft 10 to rotate, and the bevel gears 12 on the movable shaft 10 mesh with each other, so that the movable shaft 10 drives the driving wheel 11 to rotate. The rotation of the driving wheel 11 can make the device move upward continuously along the dedicated equipment structure, and move the device to the designated position of the dedicated equipment;

[0050] S4: The nozzle 3 is opened. At this time, the water source in the inner cavity of the arc-shaped shell 1 is sprayed out through the nozzle 3. The sprayed water source can be used to clean the profile. By controlling the motor 13, the device can move continuously on the dedicated equipment to achieve an efficient cleaning operation of the dedicated equipment. And through the visual monitoring device 2 arranged on the top surface of the arc-shaped shell 1, the structure of the dedicated equipment after cleaning can be photographed and monitored, and problems on the dedicated equipment can be found in time, and the use effect is good;

[0051] S5: After the arc-shaped shell 1 moves along the special equipment to the position on one side of the structure, turn off the external water supply device and the drive of the motor 13, then remove the fixing nut 25 from the fixing bolt 26, and take out the side shell 24 to separate the two arc-shaped shells 1, completing the disassembly of the device on the special equipment for easy use.

[0052] Finally, it should be noted that: in the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation to the present invention.

[0053] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cleaning device, comprising an arc-shaped shell (1), characterized in that, There are two symmetrically arranged arc-shaped shells (1). On the top surfaces of the two arc-shaped shells (1), a number of visual monitoring devices (2) are evenly distributed and fixedly connected. On the bottom surfaces of the two arc-shaped shells (1), a number of nozzles (3) are evenly distributed and fixedly connected. A water inlet pipe (4) is fixedly connected to the top surface of each arc-shaped shell (1). Four fixed shells (5) are evenly distributed between the two arc-shaped shells (1). An automatic walking component (6) is arranged on the fixed shell (5). The same position adjusting component (7) is arranged on two fixed shells (5) on the same side. Locking and mounting components (8) are arranged on both sides of the two arc-shaped shells (1) close to the sides.

2. The cleaning device according to claim 1, wherein The automatic walking component (6) includes a fixed frame (9). Two fixed frames (9) are fixedly connected to the side wall of the fixed shell (5). An activity shaft (10) is movably connected in each fixed frame (9). A number of driving wheels (11) are evenly distributed and fixedly connected to the side wall of the activity shaft (10) located inside the fixed frame (9). One end of the activity shaft (10) penetrates through the fixed shell (5) and is fixedly connected to a bevel gear (12). The two bevel gears (12) are meshed with each other. One of the activity shafts (10) penetrates through the bevel gear (12) and is fixedly connected to a motor (13). The motor (13) is fixedly connected to the inner side wall of the fixed shell (5).

3. The cleaning device according to claim 2, characterized in that, Three driving wheels (11) are arranged on the inner wall of each fixed frame (9). An anti-slip ring (14) is fixedly connected to the side wall of each driving wheel (11).

4. The cleaning device according to claim 1, characterized in that, The position adjusting component (7) includes an inner shell (15). Two inner shells (15) are symmetrically and fixedly connected to the inner cavity of the arc-shaped shell (1). An activity plate (16) is movably connected in each inner shell (15). One side of the activity plate (16) is fixedly connected to the fixed shell (5). The same connecting plate (17) is movably connected to the sides of the two activity plates (16) on the same side away from the fixed shell (5). The center of the side wall of the connecting plate (17) is fixedly connected to an electric push rod (18). One end of the electric push rod (18) is fixedly connected to the outer side wall of the arc-shaped shell (1).

5. The cleaning device according to claim 4, characterized in that, A chute (19) is opened on the inner side wall of the inner shell (15). A sliding plate (20) is fixedly connected to the side wall of the activity plate (16). The sliding plate (20) is inserted into the chute (19) and is movably connected with the chute (19).

6. The cleaning device according to claim 5, characterized in that, Both sides of the connecting plate (17) are inclined and perpendicular to the activity plate (16). Activity grooves (21) are opened on both sides of the connecting plate (17). Activity blocks (22) are fixedly connected to the sides of the activity plate (16) away from the fixed shell (5). The activity blocks (22) are movably connected with the activity grooves (21).

7. A cleaning device according to claim 1, characterized in that, The locking and mounting assembly (8) includes a fixing plate (23). Fixing plates (23) are fixedly connected to both sides of the arc-shaped shell (1). The same side shell (24) is sleeved on adjacent fixing plates (23). A fixing bolt (25) is provided on the side shell (24). The fixing bolt (25) passes through the side shell (24) and the fixing plate (23) and is threadedly connected with a fixing nut (26).

8. A cleaning device according to claim 4, wherein, Support plates (27) are fixedly connected to the top surfaces of the connecting plates (17). The water inlet pipe (4) passes through the support plates (27) and is movably connected to the support plates (27).

9. The cleaning method of a cleaning device according to any one of claims 1-8, characterized in that, It includes the following steps: S1: Sleeve the two arc-shaped shells (1) on the outer side of the special equipment profile, align the fixing plates (23) on both sides of the arc-shaped shell (1) together, sleeve the side shell (24) on the fixing plates (23), then insert the fixing bolt (25) into the side shell (24) so that the fixing bolt (25) passes through the side shell (24) and the fixing plate (23), and threadedly connect the fixing nut (26) at the other end of the fixing bolt (25) to achieve the locking and positioning between the two arc-shaped shells (1) and complete the installation of the arc-shaped shell (1) on the special equipment profile frame. S2: Then connect the device to an external power source, start the electric push rod (18) through the external power source. The electric push rod (18) drives the connecting plate (17) to move. The connecting plate (17) pushes the movable plate (16), so that the movable plate (16) drives the fixed shell (5) to move. The movement of the fixed shell (5) can make the automatic walking assembly (6) closely adhere to the four side walls of the special equipment structure, so that the positioning installation between the device and the special equipment is completed. S3: Connect the water inlet pipe (4) to an external water supply device. The cleaning water source is injected into the inner cavity of the arc-shaped shell (1) through the water inlet pipe (4) by the external water supply device. Connect the visual monitoring device (2) to an external monitoring device to realize the wireless communication between the visual monitoring device (2) and the external device. Start the motor (13). The motor (13) drives the movable shaft (10) to rotate. The bevel gears (12) on the movable shaft (10) mesh with each other, so that the movable shaft (10) drives the driving wheel (11) to rotate. The rotation of the driving wheel (11) can make the device continuously move upward along the special equipment structure and move the device to the designated position of the special equipment. S4: Open the nozzle (3). At this time, the water source in the inner cavity of the arc-shaped shell (1) is sprayed out through the nozzle (3). The sprayed water source can be used to clean the profile. By controlling the motor (13), the device can continuously move on the special equipment to achieve the efficient cleaning operation of the special equipment. And through the visual monitoring device (2) arranged on the top surface of the arc-shaped shell (1), the structure of the special equipment after cleaning can be photographed and monitored, and the problems on the special equipment can be found in time, and the use effect is good. S5: After the arc-shaped shell (1) moves along the special equipment to the position on one side of the structure, turn off the external water supply device and the drive of the motor (13), then remove the fixing nut (25) from the fixing bolt (26), and take out the side shell (24) to separate the two arc-shaped shells (1), completing the disassembly of the device on the special equipment, which is convenient for use.