Multifunctional multi-rotor unmanned aerial vehicle special for high-voltage electrified water washing
By designing a multifunctional multi-rotor high-pressure live water flushing drone and using an insulating bracket and remote-controlled water cannon, the problem that existing tools are difficult to meet high-pressure cleaning and lack safety has been solved. Efficient and safe high-pressure live water flushing operations have been achieved, and the safety and economic benefits of power grid operation and maintenance have been improved.
Patent Information
- Application Number
- CN202410676456.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-10-10
AI Technical Summary
Existing live water flushing tools are difficult to meet the cleaning needs of voltage levels of 10 kV and below, and there is a problem of low safety, especially in complex environments where it is difficult to perform high-pressure live water flushing operations.
A multifunctional multi-rotor high-pressure live water washing drone was designed. It uses an insulating bracket and a remote-controlled water cannon to achieve electrical isolation between the operator and the live equipment. Combined with infrared camera monitoring and multi-rotor drone technology, it provides flexible operation and safety protection.
It achieves efficient and safe high-pressure live water flushing in complex environments, reduces personal safety risks, and improves the economic benefits and stability of power grid operation and maintenance.
Smart Images

Figure CN120756682A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of live cleaning electrical equipment, and in particular to a multifunctional multi-rotor high-voltage live water washing drone. Background Art
[0002] The Kashgar region, located at the intersection of the Taklamakan Desert, the Kunlun Mountains, and the Tianshan Mountains, is subject to relatively severe pollution levels. Of its 12 counties (cities), except for Tashi County, which is located in a Class A pollution zone with relatively mild pollution levels, the other 11 counties are all in Class D or E pollution zones, with relatively severe pollution levels. This severe pollution leads to significant power outages caused by flashovers and power outages annually. To effectively prevent widespread power outages caused by flashovers, live water flushing can be conducted on some critical grid equipment without power outages. However, most areas are limited to low-voltage 0.4 kV live water flushing, with 10 kV live water flushing rarely being conducted on a large scale. Furthermore, existing live water flushing safety tools are all homemade by the suppliers of the cleaning fluids, which do not meet safety regulations and pose serious safety hazards and the risk of electric shock during use. Third, high-voltage live water flushing is nearly impossible in complex environments where electrical equipment is far from roads or across rivers, making it difficult for workers to access them.
[0003] Therefore, it is necessary to provide a multifunctional multi-rotor high-pressure charged water washing special drone to solve the above technical problems through experiments. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to address the deficiencies in the above-mentioned existing technologies and disclose a multifunctional multi-rotor high-pressure live water washing drone to solve the problems that existing live washing tools are difficult to meet the cleaning requirements of voltage levels of 10 kV and below, and have low safety and limited usage scenarios.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a multifunctional multi-rotor high-voltage live water washing special drone, including a fuselage, an insulating leg is fixed to the lower end of the fuselage, a water tank and a booster pump are distributed on the fuselage, the lower end of the insulating leg is detachably connected to an insulating bracket, the insulating bracket is located inside the insulating leg and is located directly below the fuselage, the water inlet of the booster pump is connected to the water tank through a water inlet pipe, the water outlet of the booster pump is connected to a remote-controlled water cannon through a cleaning water pipe, the cleaning water pipe and the remote-controlled water cannon are both fixed on the insulating bracket, an electromagnetic valve is provided on the cleaning water pipe, the front end of the insulating bracket extends between the insulating leg and the fuselage, the remote-controlled water cannon is arranged at the front end of the insulating bracket, and the booster pump and the electromagnetic valve are both located at the rear end of the fuselage.
[0006] Preferably, it further comprises an infrared camera, which is located at the bottom of the fuselage, and the infrared camera and the remote-controlled water cannon are arranged at the same end.
[0007] Preferably, the remote-controlled water cannon is provided with an upper and lower rotating assembly and a horizontal rotating assembly, the water outlet of the remote-controlled water cannon is adjusted in pitch angle by the upper and lower rotating assembly, and the water outlet of the remote-controlled water cannon is swung left and right by the horizontal rotating assembly.
[0008] Preferably, a battery is provided between the water tank and the booster pump.
[0009] Preferably, a head is provided at one end of the water tank away from the electromagnet.
[0010] Preferably, a plurality of arms are provided on the fuselage, and blades are rotatably provided on the arms.
[0011] Preferably, a cross bar is provided on the insulating leg, and the insulating bracket is detachably connected to the cross bar.
[0012] Preferably, the insulating bracket is fixed below the cross bar through a clamp.
[0013] Preferably, the rear end of the insulating bracket is bent upward, and the cleaning water pipe is fixed to the rear end of the insulating bracket through a clamp, and the cleaning water pipe is also fixed to the cross bar through the clamp.
[0014] Preferably, a mounting plate is fixed to the front end of the insulating bracket, the cleaning water pipe passes through the mounting plate and is connected to the remote-controlled water cannon, and the remote-controlled water cannon is fixed on the mounting plate.
[0015] Compared to existing technologies, this invention utilizes remotely controlled opening and closing of a solenoid valve to completely isolate operators from live electrical equipment and live flushing fluids. This makes it a dedicated live working tool for specific areas, offering flexible operation, easy transfer, a wide range of applications, high operational efficiency, and multiple technical safeguards for on-site operator safety. The remote-controlled water monitor, flushing pipe, and solenoid valve are mounted on an insulating bracket, which is detachably connected to an insulating leg. The overall structure is simple and highly secure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of an embodiment of the present invention;
[0017] Figure 2 A top view of an embodiment of the present invention;
[0018] Figure 3 It is a right side view of an embodiment of the present invention;
[0019] Figure 4 This is a structural diagram of another perspective of an embodiment of the present invention.
[0020] Description of reference numerals:
[0021] 1. Airframe, 2. Insulated legs, 3. Water tank, 4. Booster pump, 5. Insulated bracket, 6. Water inlet pipe, 7. Rinse water pipe, 8. Solenoid valve, 9. Infrared camera, 10. Vertical rotation assembly, 11. Horizontal rotation assembly, 12. Battery, 13. Nose, 14. Arm, 15. Propeller blades, 16. Crossbar, 17. Clamp, 18. Mounting plate, 100. Remote-controlled water cannon. DETAILED DESCRIPTION
[0022] The present invention is described in detail below with reference to the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in this field based on these embodiments are all within the scope of protection of the present invention.
[0023] The following is combined with Figure 1 and attached Figure 2 To further illustrate the present invention, a multifunctional multi-rotor high-voltage live water washing special drone includes a fuselage 1, an insulating leg 2 is fixed to the lower end of the fuselage 1, a water tank 3 and a booster pump 4 are distributed on the fuselage 1, and the lower end of the insulating leg 2 is detachably connected to an insulating bracket 5, which is located inside the insulating leg 2 and directly below the fuselage 1 so as not to affect the stability of the drone as much as possible. The water inlet of the booster pump 4 is connected to the water tank 3 through a water inlet pipe 6, and the water outlet of the booster pump 4 is connected to the remote control water cannon 1 through a cleaning water pipe 7. 00 is connected, the cleaning water pipe 7 and the remote-controlled water monitor 100 are both fixed to the insulating bracket 5. The cleaning water pipe 7 is equipped with a solenoid valve 8. The operator controls the water discharge of the remote-controlled water monitor 100 through the solenoid valve 8. The front end of the insulating bracket 5 extends between the insulating support leg 2 and the fuselage 1. The remote-controlled water monitor 100 is located at the front end of the insulating bracket 5. This arrangement allows the remote-controlled water monitor 100 to extend as far as possible, shortening the distance to the equipment to be cleaned (such as insulators). The booster pump 4 and the solenoid valve 8 are both located at the rear end of the fuselage 1, which is beneficial for protecting the solenoid valve 8. The present invention adopts remote control to open and close the solenoid valve 8 to achieve complete electrical isolation between the operator and the live electrical equipment and the live water flushing fluid. It is a dedicated live working tool for specific areas, with flexible operation, convenient transfer, wide application scenarios, high operating efficiency, and can provide multiple technical guarantees for the personal safety of on-site operators. The remote-controlled water monitor 100, cleaning water pipe 7, and solenoid valve 8 are installed on the insulating bracket 5, and the insulating bracket 5 is detachably connected to the insulating support leg 2. The overall structure is simple and safe.
[0024] As another embodiment of the present invention, this embodiment also includes an infrared camera 9, located at the bottom of the fuselage 1, co-located with the remote-controlled water cannon 100. The drone, equipped with the infrared camera 9, can fully record the cleaning results before and after the operation and monitor microscopic changes in the electrical environment during the operation. For example, if leakage current increases, the infrared camera 9 can monitor temperature changes, providing a scientific basis for decision-making when adjusting the operation process or implementing safety measures, thereby ensuring the safety of the power grid and personnel throughout the operation.
[0025] As another embodiment of the present invention: Figure 3 The remote-controlled water cannon 100 is provided with an up-and-down rotating assembly 10 and a horizontal rotating assembly 11. The water outlet of the remote-controlled water cannon 100 is adjusted in pitch angle by the up-and-down rotating assembly 10, and the water outlet of the remote-controlled water cannon 100 is swung left and right by the horizontal rotating assembly 11. This arrangement facilitates adjustment of the cleaning angle so as to better clean the equipment to be cleaned.
[0026] As another embodiment of the present invention: a battery 12 is further provided between the water tank 3 and the booster pump 4, and a machine head 13 is provided at the end of the water tank 3 away from the electromagnetic.
[0027] As another embodiment of the present invention, a plurality of arms 14 are provided on the fuselage 1, and blades 15 are rotatably provided on the arms 14. Specifically, there are four arms 14, and the UAV is a quad-rotor UAV.
[0028] As another embodiment of the present invention: a cross bar 16 is fixed on the insulating leg 2, and the insulating bracket 5 is detachably connected to the cross bar 16. The cross bar 16 facilitates the fixing of the insulating bracket 5 in the insulating leg 2.
[0029] An embodiment of the detachable connection between the insulating bracket 5 and the cross bar 16: the insulating bracket 5 is fixed to the bottom of the cross bar 16 through a clamp 17. Specifically, the insulating bracket 5 and the cross bar 16 are respectively fixed with a clamp 17, and then the two clamps 17 are fixed together.
[0030] As another embodiment of the present invention: the rear end of the insulating bracket 5 is bent upward, and the cleaning water pipe 7 is fixed to the rear end of the insulating bracket 5 through the clamp 17. The cleaning water pipe 7 is also fixed to the cross bar 16 through the clamp 17. This arrangement makes it convenient to fix the cleaning water pipe 7 to the rear end of the insulating bracket 5, thereby fixing the cleaning water pipe 7 in multiple aspects.
[0031] As another embodiment of the present invention: Figure 4 A mounting plate 18 is fixed to the front end of the insulating bracket 5 , and the cleaning water pipe 7 passes through the mounting plate 18 and is connected to the remote-controlled water cannon 100 . The remote-controlled water cannon 100 is fixed on the mounting plate 18 . Specifically, the remote-controlled water cannon 100 is located above the mounting plate 18 .
[0032] As another embodiment of the present invention, the insulating bracket 5 is rectangular, and the cleaning water pipe 7 is arranged inside the insulating bracket 5.
[0033] As another embodiment of the present invention, the cleaning water pipe 7 and the water inlet pipe 6 are fixed by a clamp 17 .
[0034] The present invention is based on a multi-rotor drone, a fully insulated fuselage 1, and remote control monitoring technology, and can be widely used in power grid operation and maintenance, and has the following beneficial effects:
[0035] (1) System structure design safety: The present invention strictly complies with relevant safety regulations and aims to ensure personal safety. It adopts triple safety protection of drone technology, remote control, and insulated fuselage 1 and bracket. In the structural design, the safety distance is fully considered and remote control opening and closing pressure valve technology is adopted to provide multiple technical guarantees for the personal safety of operators.
[0036] (2) Easy to use and flexible to operate: The cleaning process is easy to transfer and flexible to operate. It can be used in complex environments where electrical equipment is far away from roads, across rivers, and other places where it is inconvenient for people to approach, realizing flexible application in multiple scenarios.
[0037] (3) Technical support reduces the number of power outages and improves the economic benefits of grid operation and maintenance. The equipment provided by the present invention can safely and reliably carry out live water flushing of severely contaminated insulators of electrical equipment, reducing the number of large-scale power outages, improving the economic benefits of grid operation and maintenance, and providing high-quality power supply services to the majority of electricity users, thereby achieving greater social benefits.
[0038] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the present invention should be included in the scope of protection of the present invention.
[0039] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A multifunctional multi-rotor high-pressure electrified water washing drone, characterized in that: The utility model comprises a fuselage, wherein an insulating leg is fixed at the lower end of the fuselage, a water tank and a booster pump are distributed on the fuselage, an insulating bracket is detachably connected to the lower end of the insulating leg, the insulating bracket is located inside the insulating leg and directly below the fuselage, the water inlet of the booster pump is connected to the water tank through a water inlet pipe, the water outlet of the booster pump is connected to a remote-controlled water cannon through a cleaning water pipe, the cleaning water pipe and the remote-controlled water cannon are both fixed on the insulating bracket, the cleaning water pipe is provided with a solenoid valve, the front end of the insulating bracket extends between the insulating leg and the fuselage, the remote-controlled water cannon is arranged at the front end of the insulating bracket, and the booster pump and the solenoid valve are both located at the rear end of the fuselage.
2. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 1 is characterized in that: It also includes an infrared camera, which is located at the bottom of the fuselage. The infrared camera and the remote-controlled water cannon are arranged at the same end.
3. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 1 is characterized in that: The remote-controlled water cannon is provided with an upper and lower rotating assembly and a horizontal rotating assembly. The water outlet of the remote-controlled water cannon is adjusted in pitch angle by the upper and lower rotating assembly, and the water outlet of the remote-controlled water cannon is swung left and right by the horizontal rotating assembly.
4. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 2 is characterized in that: A battery is also provided between the water tank and the booster pump.
5. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 4 is characterized in that: A machine head is provided at one end of the water tank away from the electromagnetic.
6. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 1 is characterized in that: The fuselage is provided with a plurality of arms, and the arms are rotatably provided with propeller blades.
7. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 1 is characterized in that: A cross bar is provided on the insulating leg, and the insulating bracket is detachably connected to the cross bar.
8. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 7 is characterized in that: The insulating bracket is fixed below the crossbar through a clamp.
9. The multifunctional multi-rotor high-pressure charged water washing drone according to claim 8 is characterized in that: The rear end of the insulating bracket is bent upward, and the cleaning water pipe is fixed to the rear end of the insulating bracket through a clamp, and the cleaning water pipe is also fixed to the cross bar through the clamp.
10. The multifunctional multi-rotor high-pressure electrified water washing drone according to claim 9 is characterized in that: A mounting plate is fixed to the front end of the insulating bracket, the cleaning water pipe passes through the mounting plate and is communicated with the remote-controlled water cannon, and the remote-controlled water cannon is fixed on the mounting plate.