Unmanned aerial vehicle power equipment cleaning pod and use method thereof
The UAV-powered cleaning pod addresses safety and efficiency issues in insulating pillar cleaning by remotely controlling a swingable brush and liquid distribution, ensuring thorough cleaning and reduced costs and risks.
Patent Information
- Application Number
- CN202411682764.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-01-03
AI Technical Summary
Current methods for cleaning insulating pillars in power equipment are hazardous to personnel, labor-intensive, inefficient, costly, and limited in application scope, particularly during live operations without power outages.
A UAV-powered cleaning pod with a swingable cleaning roller brush and liquid distribution system, remotely controlled to adapt to different pillar angles, using a servo motor and water pump to efficiently clean insulating surfaces with various cleaning heads.
Enhances safety by eliminating high-altitude manual operations, reduces labor intensity and costs, improves efficiency, and extends equipment life by thorough cleaning with minimal fluid use, suitable for live operations.
Smart Images

Figure CN119253478A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power equipment cleaning, and in particular to a power equipment cleaning pod for an unmanned aerial vehicle and a use method thereof. Background Art
[0002] In the power system, the insulation between the live parts of high-voltage equipment in the substation and the ground is mainly ensured by insulating pillars. Most of these insulating pillars are made of ceramics. According to the regulations of the power system, the insulating pillars need to be cleaned regularly to avoid the degradation of insulation performance due to dirt, which in turn causes insulation breakdown accidents.
[0003] At present, the common cleaning methods of insulation pillars are as follows:
[0004] Manual wiping: This is the most common cleaning method. When the equipment is powered off, maintenance personnel will perform aerial work and wipe the insulating pillars piece by piece. Although this method can effectively ensure the insulation strength, it has a high risk of personnel and a high labor intensity.
[0005] Electric roller brush cleaning: In situations where power outages cannot be sustained for a long time, electric roller brushes can be used for live cleaning. This method uses an insulating rod to send the roller brush to a high place, and uses a motor at the bottom to drive the roller brush to rotate. However, due to the heavy weight of the equipment (about 15kg), it is difficult for maintenance personnel to hold it for a long time, resulting in low work efficiency and poor ergonomics.
[0006] Insulating liquid spray cleaning: When the substation cannot be powered off and there is severe flashover on the surface of the insulating pillar, high-pressure insulating liquid spraying can be used for cleaning. This method requires specially trained personnel to operate and requires the use of expensive pure water or live cleaning agents. There is also the risk of excessive spray pressure causing damage to the equipment. Therefore, this method is usually not the first choice. Summary of the invention
[0007] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.
[0008] In view of the problems that the above-mentioned cleaning of insulating pillars has high risk to personnel safety, high labor intensity, low efficiency, high cost and limited scope of application, the present invention is proposed.
[0009] Therefore, one of the objects of the present invention is to provide a UAV power equipment cleaning pod.
[0010] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising: a support assembly, comprising a drone body, a cleaning pod body arranged at the bottom of the drone body, the cleaning pod body and the drone body being connected via a support member, the cleaning pod body being able to swing up and down along the vertical axis of the drone body to meet the cleaning requirements of insulating pillars with different inclination angles;
[0011] The replacement component includes a servo motor arranged inside the cleaning pod body, and the servo motor drives the shaft sleeve on the driving member to rotate, and the side wall of the shaft sleeve is installed with a positioning pin.
[0012] As a preferred solution of the UAV power equipment cleaning pod described in the present invention, the cleaning pod body includes a cleaning roller brush arranged at the bottom end of the support member, the main rod of the cleaning roller brush is a hollow structure, one end is provided with a pipe connection for connecting to the cleaning fluid, and the other end is closed, and a plurality of small holes are provided on the main rod for evenly distributing the cleaning fluid on the plastic bristles.
[0013] As a preferred solution for the UAV power equipment cleaning pod of the present invention, one end of the cleaning roller brush connected to the liquid storage tank is connected to a fixed hose connector through two O-rings to ensure the sealing performance of the cleaning roller brush during rotation.
[0014] As a preferred solution of the UAV power equipment cleaning pod described in the present invention, the cleaning pod body also includes a water pump arranged at the end of the hose, and the liquid in the liquid storage tank is introduced into the interior of the cleaning roller brush through the water pump.
[0015] As a preferred solution of the UAV power equipment cleaning pod described in the present invention, the liquid storage tank is located at the top of the support member, and a driving motor is installed inside the support member, and the driving motor drives the cleaning pod body to move through gears.
[0016] As a preferred solution of the UAV power equipment cleaning pod of the present invention, the support member includes a platform arranged on the landing bracket of the UAV body, and is hinged to the cleaning pod body through a "V"-shaped connecting frame on the platform.
[0017] As a preferred solution for the UAV power equipment cleaning pod of the present invention, the liquid storage tank can deliver the cleaning liquid to the cleaning roller brush by remotely controlling the water pump.
[0018] As a preferred solution for the cleaning pod of the UAV power equipment of the present invention, the driving member includes a driving gear arranged at the output end of the servo motor, and a driven gear is installed on the side wall of the driving gear to drive the shaft sleeve to rotate.
[0019] As a preferred solution for the UAV power equipment cleaning pod described in the present invention, the positioning stop pin is used to fix the cleaning roller brush, and by replacing cleaning heads with different functions, such as a long-handled grinding head or a long-handled wire brush, various operations of cleaning, grinding, polishing and wiping the power equipment can be achieved.
[0020] A method for using a power equipment cleaning pod, comprising the above-mentioned unmanned aerial vehicle power equipment cleaning pod, and further comprising using the unmanned aerial vehicle body to transport the cleaning pod body to the vicinity of an insulating pillar to be cleaned;
[0021] The cleaning pod body is controlled by remote control to swing up and down along the vertical axis of the drone body to adapt to the insulating pillars with different inclination angles;
[0022] The servo motor in the cleaning pod body is started, and the drive gear and the driven gear drive the cleaning roller brush to rotate to clean the insulating pillar;
[0023] The cleaning liquid water pump is started by remote control to pump the cleaning liquid into the cleaning roller brush so that the cleaning liquid is evenly distributed on the plastic bristles;
[0024] The cleaning roller brush is embedded in the porcelain skirt of the insulating support during the rotation process to remove dirt on the inner surface of the porcelain skirt.
[0025] Beneficial effects of the method for using the cleaning pod for electric equipment described in the present invention: The present invention remotely controls the cleaning pod through an unmanned aerial vehicle, and maintenance personnel do not need to perform high-altitude operations, thus avoiding safety accidents such as falling from high altitudes, and greatly improving the safety of operations. The automated operation of the unmanned aerial vehicle and the cleaning pod reduces manual intervention, and maintenance personnel only need to perform simple remote control operations, which greatly reduces labor intensity and improves the working environment. The cleaning pod can swing up and down on the vertical axis of the unmanned aerial vehicle to meet the cleaning needs of insulating pillars with different inclination angles. The efficient rotation of the cleaning roller brush and the uniform distribution of the cleaning liquid significantly improve the cleaning efficiency and shorten the operation time. Compared with the traditional insulating liquid spray cleaning method, the present invention uses a small amount of cleaning liquid and does not require a large amount of pure water or expensive live cleaning agents, which greatly reduces the material cost. At the same time, it reduces manpower investment and further reduces the overall operation cost. The cleaning pod has the ability to work live, and can be cleaned without power outages. It is suitable for more scenarios, especially when power outages cannot be long-term, and can quickly restore the insulation performance of the equipment to ensure the normal operation of the power system. The cleaning head of the cleaning pod can be replaced with a long-handled grinding head or a long-handled wire brush to achieve a variety of operations such as cleaning, grinding, polishing, and wiping of power equipment, thereby improving the versatility and flexibility of the equipment. By remotely controlling the start and stop of the motor and pump, precise control of the cleaning roller brush is achieved, the operating process is simplified, and the accuracy and reliability of the operation are improved. The combined use of the cleaning pod and the drone allows the equipment to be quickly deployed in different locations and on different types of power equipment, improving the utilization rate and operating efficiency of the equipment. Compared with traditional high-pressure jet cleaning methods, the present invention uses a small amount of cleaning fluid, which reduces the consumption of water resources and the use of chemical cleaning agents, and helps to reduce environmental pollution. The design of the cleaning roller brush and the uniform distribution of the cleaning fluid ensure the thorough cleaning of the surface of the insulating pillar, improves the insulation performance of the equipment, and extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0027] Figure 1 An overall schematic diagram of a UAV power equipment cleaning pod and a method of using the pod.
[0028] Figure 2 A bottom view of the overall structure of a UAV power equipment cleaning pod and a method of using the pod.
[0029] Figure 3The present invention is a schematic diagram of the connection structure of a cleaning roller brush of a UAV power equipment cleaning pod and a method of using the cleaning roller brush.
[0030] Figure 4 The present invention is a schematic diagram of the connection structure between a shaft sleeve and a positioning stop pin of a cleaning pod for power equipment of a UAV and a method for using the same.
[0031] Reference numerals:
[0032] 100, support assembly; 101, drone body; 102, cleaning pod body; 103, support member;
[0033] 102a, cleaning roller brush; 102b, liquid storage tank; 102c, sealing ring; 102d, hose; 102e, water pump; 102f, driving motor; 102g, gear;
[0034] 103a, platform; 103b, connecting frame;
[0035] 200, replacement components; 201, servo motor; 202, driving member; 203, shaft sleeve; 204, positioning stop pin;
[0036] 202a, driving gear; 202b, driven gear. DETAILED DESCRIPTION
[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0039] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0040] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0041] Example 1
[0042] Reference Figure 1-Figure 3 , which is the first embodiment of the present invention, provides a UAV power equipment cleaning pod, including, through the combination of the UAV body 101 and the pod, providing an efficient and safe UAV power equipment cleaning device, which can adapt to the cleaning needs of insulating pillars with different inclination angles and improve cleaning efficiency and safety.
[0043] Specifically, the support assembly 100 includes a drone body 101 and a cleaning pod body 102 disposed at the bottom of the drone body 101. The cleaning pod body 102 and the drone body 101 are connected via a support member 103. The cleaning pod body 102 can swing up and down along the vertical axis of the drone body 101 to meet the cleaning needs of insulating pillars with different inclination angles.
[0044] Furthermore, the cleaning pod body 102 includes a cleaning roller brush 102a arranged at the bottom end of the support 103. The main rod of the cleaning roller brush 102a is a hollow structure, one end is provided with a pipe connection for connecting the cleaning fluid, and the other end is closed. A plurality of small holes are provided on the main rod for evenly distributing the cleaning fluid on the plastic bristles.
[0045] Furthermore, one end of the cleaning roller brush 102a connected to the liquid storage tank 102b is connected to a fixed hose 102d joint via two O-rings 102c to ensure the sealing performance of the cleaning roller brush 102a during the rotation process.
[0046] Furthermore, the cleaning pod body 102 also includes a water pump 102e disposed at the end of the hose 102d, and the liquid in the liquid storage tank 102b is introduced into the interior of the cleaning roller brush 102a through the water pump 102e.
[0047] Furthermore, the liquid storage tank 102b is located at the top of the support member 103, and a driving motor 102f is installed inside the support member 103. The driving motor 102f drives the cleaning pod body 102 to move through the gear 102g.
[0048] Furthermore, the support member 103 includes a platform 103a disposed on a foot support of the drone body 101, and is hinged to the cleaning pod body 102 via a "V"-shaped connecting frame 103b on the platform 103a.
[0049] Furthermore, the liquid storage tank 102b can deliver cleaning liquid to the cleaning roller brush 102a via a remote-controlled water pump 102e.
[0050] Operation process: Place the drone body 101 in the take-off position to ensure that the drone is in good working condition. Install the cleaning pod body 102 at the bottom of the drone body 101 to ensure that the cleaning pod body 102 is firmly connected to the drone body 101 through the support 103. Start the drone body 101 through the remote control and fly the drone to the vicinity of the insulating pillar to be cleaned. The drone hovers in a suitable position to ensure that the cleaning pod body 102 can approach the insulating pillar. Control the cleaning pod body 102 to swing up and down along the vertical axis of the drone body 101 through the remote control to adapt to the insulating pillars with different inclination angles. Adjust the angle of the cleaning pod body 102 so that it can accurately align with and fit the insulating pillar. Start the drive motor 102f inside the cleaning pod body 102 through the remote control. The drive motor 102f drives the cleaning pod body 102 to move through the gear 102g, so that the cleaning roller brush 102a is aligned with the insulating pillar. Start the cleaning roller brush 102a, which rotates under the drive of the drive motor 102f and starts to clean the insulating pillar. Start the water pump 102e through the remote control, and pump the cleaning liquid (such as alcohol) in the liquid storage tank 102b into the main rod of the cleaning roller brush 102a through the hose 102d. The cleaning liquid is evenly distributed on the plastic bristles through the small holes on the main rod, thereby increasing the cleaning effect. The cleaning roller brush 102a is embedded in the porcelain skirt of the insulating pillar during rotation to remove dirt on the inner surface of the porcelain skirt. After cleaning, stop the drive motor 102f and the water pump 102e through the remote control to stop the cleaning roller brush 102a from rotating and spraying the cleaning liquid. The drone body 101 returns to the take-off position, completing the cleaning task.
[0051] Example 2
[0052] Reference Figure 2-Figure 4 , which is the second embodiment of the present invention, is different from the previous embodiment in that: the replacement component 200 includes a servo motor 201 arranged inside the cleaning pod body 102, and the servo motor 201 drives the sleeve 203 on the driving member 202 to rotate, and the side wall of the sleeve 203 is installed with a positioning pin 204.
[0053] Furthermore, the driving member 202 includes a driving gear 202a disposed at the output end of the servo motor 201, and a driven gear 202b is installed on the side wall of the driving gear 202a for driving the shaft sleeve 203 to rotate.
[0054] Furthermore, the positioning nail 204 is used to fix the cleaning roller brush 102a, and by replacing cleaning heads with different functions, such as a long-handled grinding head or a long-handled wire brush, various operations such as cleaning, grinding, polishing and wiping of power equipment can be achieved.
[0055] The rest of the structure is the same as that of Example 1.
[0056] Operation process: Place the drone body 101 at the take-off position to ensure that the drone is in good working condition. Install the cleaning pod body 102 at the bottom of the drone body 101 to ensure that the cleaning pod body 102 is firmly connected to the drone body 101 through the support 103. Select a suitable cleaning head as needed, such as a cleaning roller brush 102a, a long-handled grinding head or a long-handled wire brush, wherein the long-handled grinding head or the long-handled wire brush does not need to be connected to the hose 102d. Install the selected cleaning head on the sleeve 203 of the cleaning pod body 102 to ensure that the cleaning head is firmly fixed by the positioning stop pin 204. Start the drone body 101 through the remote control and fly the drone to the vicinity of the insulating pillar to be cleaned. The drone hovers in a suitable position to ensure that the cleaning pod body 102 can approach the insulating pillar. Control the cleaning pod body 102 to swing up and down along the vertical axis of the drone body 101 through the remote control to adapt to the insulating pillars with different inclination angles. Adjust the angle of the cleaning pod body 102 so that it can accurately align with and fit the insulating pillar. Start the servo motor 201 inside the cleaning pod body 102 through the remote control. The servo motor 201 drives the sleeve 203 to rotate through the driving gear 202a and the driven gear 202b. When the sleeve 203 rotates, the cleaning roller brush 102a is fixed by the positioning stop pin 204, so that the cleaning roller brush 102a rotates with the sleeve 203 and starts to clean the insulating pillar. Start the water pump 102e through the remote control, and pump the cleaning liquid (such as alcohol) in the liquid storage tank 102b into the main rod of the cleaning roller brush 102a through the hose 102d. The cleaning liquid is evenly distributed to the plastic bristles through the small holes on the main rod to increase the cleaning effect. The cleaning roller brush 102a is embedded in the porcelain skirt of the insulating pillar during rotation to remove dirt on the inner surface of the porcelain skirt. After cleaning is completed, the servo motor 201 and the water pump 102e are stopped by the remote controller, so that the cleaning roller brush 102a stops rotating and spraying the cleaning liquid.
[0057] Example 3
[0058] Reference Figure 1-Figure 4 , which is the third embodiment of the present invention. Different from the above embodiments, this embodiment provides a method for using a power equipment cleaning pod, including the above-mentioned drone power equipment cleaning pod. Through the combination of the drone and the cleaning pod, safe and fast cleaning of insulating pillars in the substation is achieved. The specific steps include using the drone to transport the cleaning pod to the target location, adjusting the angle of the cleaning pod by remote control, starting the cleaning roller brush for cleaning, and enhancing the cleaning effect by spraying cleaning fluid. This method not only improves the cleaning efficiency, but also greatly reduces the risk of manual high-altitude operations.
[0059] Specifically, the cleaning pod body is transported to the vicinity of the insulating pillar to be cleaned by using the drone body: the drone body 101 is started, and the drone is controlled by the remote controller to fly to the vicinity of the insulating pillar to be cleaned. The drone body 101 is hovered at a suitable position to ensure that the cleaning pod body 102 can approach the insulating pillar;
[0060] Furthermore, the cleaning pod body is remotely controlled to swing up and down along the vertical axis of the drone body to adapt to the insulating pillars with different tilt angles: the remote controller is used to send instructions to make the cleaning pod body 102 swing up and down along the vertical axis of the drone body 101. The angle of the cleaning pod body 102 is adjusted so that it can accurately align with and fit the insulating pillars with different tilt angles;
[0061] Furthermore, the servo motor in the cleaning pod body is started, and the cleaning roller brush is driven to rotate by the driving gear and the driven gear to clean the insulating pillar: the servo motor 201 is started by the remote control, and the servo motor 201 drives the sleeve 203 to rotate by the driving gear 202a and the driven gear 202b. When the sleeve 203 rotates, its cleaning roller brush 102a is fixed by the positioning stop pin 204, so that the cleaning roller brush 102a rotates with the sleeve 203, and the insulating pillar begins to be cleaned;
[0062] Furthermore, the cleaning liquid pump is started by remote control to pump the cleaning liquid into the cleaning roller brush so that it is evenly distributed on the plastic bristles: the water pump 102e is started by the remote control, and the water pump 102e pumps the cleaning liquid (such as alcohol) in the liquid storage tank 102b into the main rod of the cleaning roller brush 102a through the hose 102d. The cleaning liquid is evenly distributed on the plastic bristles through the small holes on the main rod, thereby increasing the cleaning effect;
[0063] Furthermore, the cleaning roller brush 102a is embedded in the porcelain skirt of the insulating support during the rotation process to remove dirt on the inner surface of the porcelain skirt: during the rotation process, the cleaning roller brush 102a can be embedded in the porcelain skirt of the insulating support due to the up and down swinging of the cleaning pod body 102. Through the rotation and the action of the cleaning fluid, the cleaning roller brush 102a can effectively remove dirt on the inner surface of the porcelain skirt to ensure the cleanliness of the insulating support.
[0064] The rest of the structure is the same as that of Example 2.
[0065] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A UAV power equipment cleaning pod, characterized in that: include, A support assembly (100) comprises an unmanned aerial vehicle body (101) and a cleaning pod body (102) arranged at the bottom of the unmanned aerial vehicle body (101); the cleaning pod body (102) and the unmanned aerial vehicle body (101) are connected via a support member (103); the cleaning pod body (102) can swing up and down along the vertical axis of the unmanned aerial vehicle body (101) to meet the cleaning requirements of insulating pillars with different inclination angles; The replacement component (200) comprises a servo motor (201) arranged inside the cleaning pod body (102), and the servo motor (201) drives the shaft sleeve (203) on the driving member (202) to rotate, and the side wall of the shaft sleeve (203) is installed with a positioning pin (204).
2. The UAV power equipment cleaning pod according to claim 1, characterized in that: The cleaning pod body (102) includes a cleaning roller brush (102a) arranged at the bottom end of the support member (103). The main rod of the cleaning roller brush (102a) is a hollow structure, one end of which is provided with a pipe connection for connecting cleaning liquid, and the other end is closed. A plurality of small holes are provided on the main rod for evenly distributing the cleaning liquid onto the plastic bristles.
3. The UAV power equipment cleaning pod as claimed in claim 2, characterized in that: One end of the cleaning roller brush (102a) connected to the liquid storage tank (102b) is connected to a fixed hose (102d) joint via two O-rings (102c) to ensure the sealing performance of the cleaning roller brush (102a) during rotation.
4. The UAV power equipment cleaning pod as claimed in claim 3, characterized in that: The cleaning pod body (102) further comprises a water pump (102e) arranged at the end of the hose (102d), and the liquid in the liquid storage tank (102b) is introduced into the interior of the cleaning roller brush (102a) through the water pump (102e).
5. The UAV power equipment cleaning pod as claimed in claim 4, characterized in that: The liquid storage tank (102b) is located at the top end of the support member (103), and a driving motor (102f) is installed inside the support member (103). The driving motor (102f) drives the cleaning pod body (102) to move via a gear (102g).
6. The UAV power equipment cleaning pod as claimed in claim 5, characterized in that: The support member (103) comprises a platform (103a) arranged on a footrest of the drone body (101), and is hingedly connected to the cleaning pod body (102) via a "V"-shaped connecting frame (103b) on the platform (103a).
7. The UAV power equipment cleaning pod according to claim 6, characterized in that: The liquid storage tank (102b) can deliver cleaning liquid to the cleaning roller brush (102a) by remotely controlling the water pump (102e).
8. The UAV power equipment cleaning pod as claimed in claim 7, characterized in that: The driving member (202) comprises a driving gear (202a) arranged at the output end of the servo motor (201), and a driven gear (202b) is installed on the side wall of the driving gear (202a) for driving the shaft sleeve (203) to rotate.
9. The UAV power equipment cleaning pod as claimed in claim 8, characterized in that: The positioning stop pin (204) is used to fix the cleaning roller brush (102a), and by replacing cleaning heads with different functions, such as a long-handled grinding head or a long-handled wire brush, various operations such as cleaning, grinding, polishing and wiping of the power equipment can be achieved.
10. A method for using a power equipment cleaning pod, characterized in that: The UAV power equipment cleaning pod comprises any one of claims 1 to 9, and further comprises: Using the drone body to transport the cleaning pod body to the vicinity of the insulating pillar to be cleaned; The cleaning pod body is controlled by remote control to swing up and down along the vertical axis of the drone body to adapt to the insulating pillars with different inclination angles; The servo motor in the cleaning pod body is started, and the drive gear and the driven gear drive the cleaning roller brush to rotate to clean the insulating pillar; The cleaning liquid water pump is started by remote control to pump the cleaning liquid into the cleaning roller brush so that the cleaning liquid is evenly distributed on the plastic bristles; The cleaning roller brush is embedded in the porcelain skirt of the insulating support during the rotation process to remove dirt on the inner surface of the porcelain skirt.
