Equipment cleaning device for power transformation operation and maintenance

By designing the structure of the suction fan, dust guide pipe, and dust filter bag inside the enclosure, the problems of dust dispersion and inconvenient operation during the cleaning of substation maintenance equipment were solved, achieving efficient and convenient dust collection and cleaning, and ensuring the stable operation of the equipment and the safety of personnel.

CN120984601APending Publication Date: 2025-11-21MAINTENANCE COMPANY OF STATE GRID XINJIANG ELECTRIC POWER COMPANY
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Patent Information

Application Number
CN202511137531.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

The lack of an effective dust collection mechanism during the cleaning of existing substation maintenance equipment leads to dust dispersion, affecting equipment operation and health. Furthermore, the cleaning equipment is not convenient to operate and cannot adapt to the cleaning needs of different locations and heights, increasing labor intensity.

Method used

A cleaning device has been designed, comprising a housing, a suction fan, a dust guide pipe, a dust hood, a telescopic rod, a motor, a cleaning head, and a dust filter bag. The suction fan generates suction to collect dust, and the telescopic rod and casters enable flexible operation. The dust hood and dust filter bag provide efficient dust filtration, adapting to cleaning at different positions and heights.

Benefits of technology

It improves cleaning efficiency, reduces labor intensity, reduces the harm of dust to equipment and personnel, ensures cleaning effect and stable operation of equipment, and reduces the risk of circuit leakage and electrochemical corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of power transformation operation and maintenance equipment, in particular to an equipment cleaning device for power transformation operation and maintenance, which comprises a box body, a suction fan, a dust guide pipe, a dust hood, a telescopic rod, a motor, a cleaning head, a dust filter bag, a battery pack, a storage battery, a control switch, an insertion seat, a box door and universal wheels, a filtering chamber is formed in the box body, the dust filtering bag is arranged in the filtering chamber, a suction fan is fixedly arranged on the front side of the box body, and the air inlet end of the suction fan is communicated with the filtering chamber; a motor is fixedly mounted at the upper end of the telescopic rod, a sweeping head is fixedly connected to the output end of the motor, a dust suction hood is fixedly arranged on the telescopic rod and communicates with the interior of the filter chamber through a dust guide pipe, and the dust guide pipe extends into the filter chamber and is connected with a dust filter bag; a battery pack for supplying power to the suction fan is arranged in the box body, a storage battery is arranged on the telescopic rod, and a control switch is connected between the storage battery and the motor in series. The dust collection device is convenient and labor-saving to operate, dust can be collected, and adverse effects on equipment and personnel are reduced.
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Description

Technical Field

[0001] This invention relates to the field of substation operation and maintenance equipment technology, and is a substation operation and maintenance equipment cleaning device. Background Technology

[0002] A substation is a location in a power system that transforms voltage and current, receives electrical energy, and distributes it. Substations within power plants are step-up substations, whose function is to step up the voltage of the electricity generated by generators before feeding it into the high-voltage power grid. Because substation equipment is exposed to air for extended periods, various pollutants easily accumulate on its surface. If not cleaned promptly, these pollutants, combined with moisture, can form microcircuits, causing circuit leakage, electrochemical corrosion, and ultimately altering, degrading, or even causing serious accidents, threatening the stable operation of the power system.

[0003] Existing technologies generally lack effective dust collection mechanisms when cleaning equipment used for substation operation and maintenance. A large amount of dust generated during cleaning is directly dispersed into the surrounding air, which not only affects the operation and service life of the equipment, but also endangers the health of cleaning personnel and poses safety hazards.

[0004] In addition, the existing cleaning equipment is not convenient to operate and lacks a flexible movement and operation structure, making it difficult to adapt to the cleaning needs of equipment in different locations and at different heights within the substation. This results in low cleaning efficiency, increases the labor intensity of cleaning personnel, and fails to meet the requirements for efficient and safe cleaning. Summary of the Invention

[0005] This invention provides a cleaning device for substation maintenance equipment, which overcomes the shortcomings of the prior art and can effectively solve the problems of accidents caused by dirt accumulation on substation maintenance equipment and the lack of an effective dust collection mechanism in existing substation maintenance equipment.

[0006] The technical solution of this invention is achieved through the following measures: a substation maintenance equipment cleaning device, comprising a housing, a suction fan, a dust guide pipe, a dust hood, a telescopic rod, a motor, a cleaning head, and a dust filter bag; a filter chamber is provided inside the housing, and the dust filter bag is placed inside the filter chamber; a suction fan is fixedly installed on the front side of the housing, and the air inlet of the suction fan is connected to the filter chamber; a motor is fixedly installed at the upper end of the telescopic rod, and the output end of the motor is fixedly connected to the cleaning head; a dust hood is fixedly installed on the telescopic rod, and the dust hood is connected to the interior of the filter chamber through the dust guide pipe, and the dust guide pipe extends into the filter chamber and connects to the dust filter bag; a battery pack for powering the suction fan is provided inside the housing, and a storage battery for powering the motor is provided on the telescopic rod, and a control switch is connected in series between the storage battery and the motor.

[0007] The following are further optimizations and / or improvements to the above-mentioned technical solution: The top of the aforementioned box can be fixedly provided with a insertion seat, and the insertion seat has a rod groove that is adapted to the lower end of the telescopic rod. The lower end of the telescopic rod can be inserted and removed into the rod groove.

[0008] A door may be provided on the outer wall of the chamber on one side of the filter chamber. The door is connected to the chamber by a hinge, and a sealing gasket may be provided on the contact surface between the door and the chamber.

[0009] The bottom of the aforementioned suction fan may be equipped with a suction fan switch for controlling its start and stop, and the suction fan switch is connected in series with the battery pack and the suction fan.

[0010] The aforementioned dust cover can be trumpet-shaped, with its larger opening facing the outside of the cleaning head, and the dust cover can be fixedly mounted on the telescopic rod.

[0011] The aforementioned cleaning head can be fixed to the output end of the motor, and the cleaning end of the cleaning head can be equipped with nylon bristles.

[0012] The open end of the aforementioned dust bag is detachably fitted onto one end of the dust guide tube that extends into the filter chamber.

[0013] The aforementioned battery can be embedded inside the lower end of the telescopic rod, and the control switch can be set on the outer wall of the lower end of the telescopic rod, and the surface of the control switch can be provided with a waterproof rubber sleeve.

[0014] The battery pack can be fixed inside the housing, and the side wall of the housing can be provided with a charging interface corresponding to the battery pack.

[0015] The bottom of the aforementioned box can be equipped with casters, which can be fixedly connected to the box.

[0016] This invention is convenient and flexible to operate, easily adapting to the cleaning needs of substation maintenance equipment at different locations and heights within the substation. It effectively reduces the labor intensity of cleaning personnel and improves cleaning efficiency. Through the design of a dust suction hood, dust guide pipe, and dust filter bag, it efficiently collects dust generated during cleaning, preventing dust from spreading into the surrounding air and reducing the adverse effects of dust on the normal operation and lifespan of equipment. It also reduces the risk of dust being inhaled by cleaning personnel, eliminating safety hazards. Furthermore, the components of the device are stably and reliably connected, making it less prone to malfunctions during use. It reliably performs its cleaning and dust suction functions, ensuring effective cleaning of substation maintenance equipment, reducing problems such as circuit leakage and electrochemical corrosion caused by pollutant accumulation, lowering the probability of equipment performance changes, degradation, and failure, and ensuring the stable operation of the power system. This invention excels in improving cleaning convenience, safety, and effectiveness, and can well meet the actual needs of equipment cleaning in substation maintenance work. Attached Figure Description

[0017] Figure 1This is a front view structural diagram of the equipment cleaning device for substation operation and maintenance described in this invention.

[0018] Figure 2 This is a rear view structural diagram of the equipment cleaning device for substation operation and maintenance described in this invention.

[0019] Figure 3 This is a schematic diagram of the internal structure of the equipment cleaning device for substation operation and maintenance described in this invention.

[0020] Figure 4 for Figure 3 A magnified structural diagram of point A in the diagram.

[0021] The codes in the attached diagram are as follows: 1 is the housing, 11 is the door, 12 is the filter chamber, 13 is the caster wheel, 14 is the pusher, 2 is the suction fan, 3 is the dust guide pipe, 4 is the dust hood, 5 is the telescopic rod, 51 is the mounting base, 52 is the battery, 53 is the control switch, 6 is the motor, 7 is the cleaning head, 8 is the insertion base, 81 is the insertion rod slot, 9 is the dust filter bag, and 10 is the battery pack. Detailed Implementation

[0022] The present invention is not limited to the following embodiments, and the specific implementation can be determined according to the technical solution of the present invention and the actual situation.

[0023] The present invention will be further described below with reference to embodiments: Example 1: As shown in the attached document Figure 1 , 2As shown in Figures 3 and 4, the substation maintenance equipment cleaning device includes a housing 1, a suction fan 2, a dust guide pipe 3, a dust hood 4, a telescopic rod 5, a motor 6, a cleaning head 7, and a dust filter bag 9. The housing 1 has a filter chamber 12 inside, and the dust filter bag 9 is placed inside the filter chamber 12. The suction fan 2 is fixedly installed on the front side of the housing 1, and the air inlet of the suction fan 2 is connected to the filter chamber 12. The upper end of the telescopic rod 5 is fixedly installed with the motor 6, and the output end of the motor 6 is fixedly connected to the cleaning head 7. The dust hood 4 is fixedly installed on the telescopic rod 5, and the dust hood 4 is connected to the interior of the filter chamber 12 through the dust guide pipe 3, which extends into the filter chamber 12 and connects to the dust filter bag 9. A battery pack 10 is installed inside the housing 1 to power the suction fan 2, and a storage battery 52 is installed on the telescopic rod 5 to power the motor 6. A control switch 53 is connected in series between the storage battery 52 and the motor 6. In this embodiment, the control switch 53 can be a push-button switch. The cleaning head 7, driven by motor 6, rotates to clean the equipment surface. The suction fan 2 generates suction, drawing dust through the dust hood 4 into the dust guide pipe 3, where it is ultimately collected in the filter bag 9. The control switch 53 controls the start and stop of motor 6. Battery pack 10 and battery 52 provide power to the suction fan 2 and motor 6, respectively, integrating cleaning and dust extraction. This allows for effective cleaning of substation maintenance equipment while preventing dust spread and ensuring a clean cleaning process.

[0024] In this embodiment, a suction fan 2 is fixedly installed on the front side of the housing 1. A control switch is provided at the bottom of the suction fan 2 for turning the suction fan 2 on and off. The air inlet of the suction fan 2 is connected to the filter chamber 12 inside the housing 1. A door 11 is provided on the outer wall of the housing 1 on one side of the filter chamber 12. The door 11 is used to seal the side window of the filter chamber 12. By opening the door 11, the dust bag 9 can be taken out for cleaning or replacement. A battery pack 10 is fixedly installed in the housing 1 behind the filter chamber 12. The suction fan 2 is electrically connected to the battery pack 10 through a wire. A motor 6 is fixedly installed on the upper end of the telescopic rod 5. A fixing seat 51 is fixedly installed on the upper end of the telescopic rod 5. The motor 6 is fixedly installed on the fixing seat 51. A cleaning head 7 is sleeved and fixed on the output end of the motor 6. A suction head 7 is sleeved and fixed on the telescopic rod 5 below the fixing seat 51. The dust hood 4 is connected to the interior of the filter chamber 12 via a dust guide pipe 3. The lower end of the dust guide pipe 3 extends into the filter chamber 12 and is fitted with a dust filter bag 9. The dust filter bag 9 can filter dust. The lower end of the telescopic rod 5 is equipped with a control switch 53, and a storage battery 52 is embedded in the lower end of the telescopic rod 5. The storage battery 52, the control switch 53, and the motor 6 are connected in series with wires. The control switch 53 can control the motor 6 to turn on and off. By holding the telescopic rod 5, the motor 6 is driven to rotate, which in turn drives the cleaning head 7 to rotate, enabling the cleaning of the substation maintenance equipment. This is more labor-saving and convenient. Furthermore, by turning on the suction fan 2, the dust generated during the cleaning process can be sucked into the dust filter bag 9 for filtration through the dust hood 4 and the dust guide pipe 3, which can reduce the adverse effects of dust on the equipment and cleaning personnel.

[0025] In use, push the cleaning device to the desired position and pull the telescopic rod 5 out of the insertion slot 81. Then, turn on the motor 6 by controlling the switch 53 to rotate the cleaning head 7. Turn on the suction fan 2 by turning on the switch at the bottom of the suction fan 2. At this time, by holding the telescopic rod 5, move the cleaning head 7 to the surface of the substation maintenance equipment. The brush on the cleaning head 7 can clean the surface of the substation maintenance equipment. At the same time, the suction fan 2 rotates, which can create negative pressure inside the filter chamber 12. At this time, the dust generated during the cleaning process can be sucked into the dust hood 4 and guided to the dust bag 9 in the filter chamber 12 through the dust guide pipe 3. The dust can be filtered by the dust bag 9. Finally, the filtered air can be discharged from the air outlet of the suction fan 2. After cleaning, the suction fan 2 and the motor 6 can be turned off, and the lower end of the telescopic rod 5 can be reinserted into the insertion slot 81 on the insertion base 8. Then, push the pusher 14 and move the cleaning device with the universal wheels 13.

[0026] This invention uses a handheld telescopic rod to drive a motor, which in turn rotates the cleaning head, enabling the cleaning of substation maintenance equipment in a more labor-saving and convenient manner. By turning on the suction fan, dust generated during the cleaning process can be sucked into a dust bag for filtration through the dust hood and dust guide pipe, reducing the adverse effects of dust on the equipment and cleaning personnel. By inserting the lower end of the telescopic rod into the insertion seat, the box can be moved by pushing and using the casters, and the telescopic rod can also be moved and transferred together, eliminating the need for manual handling and making it more convenient and labor-saving.

[0027] Example 2: As shown in the attached document Figure 1 , 2 As shown in Figures 3 and 4, in this substation maintenance equipment cleaning device, a mounting base 8 is fixedly provided on the top of the housing 1. The mounting base 8 has a rod slot 81 that matches the lower end of the telescopic rod 5. The lower end of the telescopic rod 5 is detachably installed in the rod slot 81. When cleaning is not required, the lower end of the telescopic rod 5 can be inserted into the rod slot 81, and the mounting base 8 secures the telescopic rod 5, preventing damage or loss due to careless placement. A mounting base 8 is fixedly connected to the top of the box 1. The lower end of the telescopic rod 5 is inserted into the mounting base 8. The top of the mounting base 8 has a rod insertion slot 81. The mounting base 8 is used to support the telescopic rod 5. Universal wheels 13 are fixedly installed at the four corners of the bottom of the box 1. A pusher 14 is fixedly installed on the top of the box 1 behind the mounting base 8. By inserting the lower end of the telescopic rod 5 into the mounting base 8, the box 1 can be moved by pushing the pusher 14 in conjunction with the universal wheels 13. The telescopic rod 5 can also be moved and transferred together without manual handling, which is more convenient and labor-saving.

[0028] In this embodiment, a door 11 is provided on the outer wall of the housing 1 on one side of the filter chamber 12. The door 11 is connected to the housing 1 via a hinge, and a sealing gasket is provided on the contact surface between the door 11 and the housing 1. The door 11 can be opened and closed flexibly via the hinge. Opening the door 11 allows for easy removal of the dust bag 9 for cleaning or replacement. When the door 11 is closed, the sealing gasket enhances the sealing of the filter chamber 12, preventing air leakage during the operation of the suction fan 2. This facilitates the maintenance of the dust bag 9, ensures the dust suction effect of the suction fan 2, and maintains the negative pressure environment of the filter chamber 12.

[0029] In this embodiment, a vacuum cleaner switch for controlling its start and stop is provided at the bottom of the vacuum cleaner 2. The vacuum cleaner switch is connected in series with the battery pack 10 and the vacuum cleaner 2. The vacuum cleaner switch is connected in series in the circuit, and by operating the vacuum cleaner switch, the circuit between the vacuum cleaner 2 and the battery pack 10 can be controlled to open or close, thereby realizing the start and stop of the vacuum cleaner 2. The vacuuming action can be flexibly controlled according to cleaning needs. This improves the flexibility of using the vacuum cleaner 2 and avoids unnecessary power consumption.

[0030] Example 3: As shown in the attached document Figure 1 , 2 As shown in Figures 3 and 4, in this substation maintenance equipment cleaning device, the dust suction hood 4 is trumpet-shaped, with its larger opening facing the outside of the cleaning head 7, and the dust suction hood 4 is fixedly fitted onto the telescopic rod 5. The trumpet-shaped larger opening of the dust suction hood 4 can expand the dust suction range, making it easier to cover the area where dust is generated during cleaning by the cleaning head 7. The fixed fit onto the telescopic rod 5 ensures the relative position of the dust suction hood 4 and the cleaning head 7 is stable, ensuring effective dust suction. This improves the efficiency of dust collection during cleaning, reduces dust overflow, and enhances the targeting of dust suction.

[0031] In this embodiment, the cleaning head 7 is fixed to the output end of the motor 6, and the cleaning end of the cleaning head 7 is equipped with nylon bristles. The output end of the motor 6 drives the cleaning head 7 to rotate, and the nylon bristles on the cleaning head 7 come into contact with the surface of the equipment. Through friction, contaminants on the surface of the equipment are removed. The nylon bristles are soft and have a certain degree of toughness, which can effectively clean without easily scratching the surface of the equipment. This ensures the cleaning effect while protecting the cleaned equipment from damage and extending the service life of the equipment.

[0032] In this embodiment, the open end of the dust bag 9 is detachably fitted onto one end of the dust guide pipe 3 extending into the filter chamber 12. The dust bag 9, with its open end fitted onto the dust guide pipe 3, can filter and collect dust transported by the dust guide pipe 3. The detachable connection facilitates the removal, cleaning, or replacement of the dust bag 9 when it is full, ensuring the continuous effectiveness of the filtration and collection function. This facilitates the maintenance of the dust bag 9, ensures the continuity of dust collection, and maintains the cleaning and dust collection capabilities of the device.

[0033] Example 4: As shown in the appendix Figure 1 , 2 As shown in Figures 3 and 4, in this substation maintenance equipment cleaning device, the battery 52 is embedded inside the lower end of the telescopic rod 5, and the control switch 53 is located on the outer wall of the lower end of the telescopic rod 5, with a waterproof rubber sleeve on its surface. Embedding the battery 52 inside the telescopic rod 5 saves space and protects the battery. The control switch 53 is conveniently located on the outer wall of the lower end of the telescopic rod 5 for easy hand operation, and the waterproof rubber sleeve prevents moisture from entering the control switch 53 and affecting its normal operation. This design improves the device's structural compactness and ease of operation, while also enhancing the waterproof performance of the control switch 53 and extending its service life.

[0034] In this embodiment, the battery pack 10 is fixed inside the housing 1, and a charging interface corresponding to the battery pack 10 is provided on the side wall of the housing 1. Fixing the battery pack 10 inside the housing 1 ensures stable installation and prevents shaking during operation. The charging interface facilitates charging of the battery pack 10 via an external power source, ensuring that the battery pack 10 can continuously provide power to the suction fan 2. This ensures the stability and endurance of the battery pack 10, improving the continuous working time and ease of use of the device.

[0035] Example 5: As shown in the attached document Figure 1 , 2 As shown in Figures 3 and 4, in this substation maintenance equipment cleaning device, the bottom of the housing 1 is equipped with casters 13, which are fixedly connected to the housing 1. The casters 13 allow the housing 1 to move flexibly, and operators can easily change the position of the device by pushing the housing 1 to adapt to the cleaning needs of different areas. The fixed connection ensures the strength of the connection between the casters 13 and the housing 1, ensuring stability during movement. This improves the device's mobility, reduces the labor intensity of moving the device, and makes it easier to reach the cleaning work site.

[0036] The above technical features constitute the embodiments of the present invention, which have strong adaptability and implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the needs of different situations.

Claims

1. A substation maintenance equipment cleaning device, characterized in that, The device includes a housing, a suction fan, a dust guide pipe, a dust hood, a telescopic rod, a motor, a cleaning head, and a dust filter bag. The housing has an internal filter chamber containing the dust filter bag. The suction fan is fixedly mounted on the front of the housing, with its air inlet connected to the filter chamber. A motor is fixedly mounted on the upper end of the telescopic rod, with the cleaning head fixedly connected to its output. A dust hood is fixedly mounted on the telescopic rod, connecting to the interior of the filter chamber via a dust guide pipe that extends into the filter chamber and connects to the dust filter bag. The housing contains a battery pack that powers the suction fan, and the telescopic rod contains a battery that powers the motor. A control switch is connected in series between the battery and the motor.

2. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that, The top of the box is fixedly equipped with a insertion seat, and the insertion seat has a rod groove that matches the lower end of the telescopic rod. The lower end of the telescopic rod is detachably installed in the rod groove.

3. The equipment cleaning device for substation operation and maintenance according to claim 2, characterized in that, A door is provided on the outer wall of the chamber on one side. The door is connected to the chamber by a hinge, and a sealing gasket is provided on the contact surface between the door and the chamber.

4. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The bottom of the suction fan has a suction fan switch for controlling its start and stop, which is connected in series with the battery pack and the suction fan.

5. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The dust cover is trumpet-shaped, with its larger opening facing the outside of the cleaning head, and it is fixedly mounted on the telescopic rod.

6. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The cleaning head is fixed to the output end of the motor, and the cleaning end of the cleaning head is equipped with nylon bristles.

7. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The open end of the dust bag is detachably fitted onto one end of the dust guide tube that extends into the filter chamber.

8. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The battery is embedded inside the lower end of the telescopic pole, and the control switch is located on the outer wall of the lower end of the telescopic pole. The surface of the control switch is covered with a waterproof rubber sleeve.

9. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The battery pack is fixed inside the box, and the side wall of the box is equipped with a charging interface corresponding to the battery pack.

10. The equipment cleaning device for substation operation and maintenance according to claim 1, 2, or 3, characterized in that, The bottom of the box is equipped with casters, which are fixedly connected to the box.