Dust removal mechanism capable of rapidly cleaning interior for electrical equipment maintenance
By introducing high-pressure rotary jets and dust collection devices into electrical equipment, the tedious dust removal process for electrical equipment has been solved, achieving a fast and efficient internal cleaning effect.
Patent Information
- Application Number
- CN202423232387.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The lack of dust removal structures in existing electrical equipment makes maintenance cumbersome, requiring manual operation of fans to blow away dust and clean it.
A dust removal mechanism for electrical equipment maintenance has been designed, comprising a high-pressure rotary jet head, a motor, a screw, a sliding plate, and a dust collection device. The motor drives the screw to move the sliding plate and the high-pressure rotary jet head up and down inside the electrical equipment box, spraying high-pressure airflow and collecting dust using the dust collection device.
It enables rapid internal cleaning of electrical equipment, efficient dust removal and centralized dust discharge, and simplifies maintenance procedures.
Smart Images

Figure CN223832997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet dust removal, and in particular to a dust removal mechanism for electrical equipment maintenance that can quickly clean the inside. Background Technology
[0002] Electrical equipment is a general term for equipment such as transformers, power lines, and circuit breakers in a power system. These devices are generally installed in electrical cabinets. When these devices are working, they generate a lot of heat, so heat dissipation vents need to be installed on the cabinet doors for heat exchange and heat dissipation. However, during the heat dissipation process, dust in the outside air will enter the electrical cabinet with the cooling air. Due to static electricity, it will adhere to the electrical components. If it is not cleaned in time, it will cause damage to the electrical components and result in economic losses.
[0003] Therefore, dust removal is necessary during the maintenance of electrical equipment. Traditional electrical equipment lacks a dust removal structure, making it impossible to remove dust quickly. Users need to operate a fan to blow air through the electrical equipment and manually collect the dust that falls off, resulting in a cumbersome maintenance process. Utility Model Content
[0004] This invention addresses the problem that existing electrical equipment lacks a dust removal structure, making it impossible to quickly remove dust. Users are required to operate a fan to blow air through the equipment and manually collect the fallen dust, resulting in cumbersome maintenance procedures. Therefore, this invention provides a dust removal mechanism for electrical equipment maintenance that allows for rapid internal cleaning, thus solving the problems mentioned in the background art.
[0005] The technical solution of this utility model is:
[0006] A dust removal mechanism for electrical equipment maintenance that enables rapid internal cleaning includes an electrical equipment box, a high-pressure rotary jet head, a connecting plate, a slotted plate, a motor, a screw, a sliding plate, and an extendable air guide device.
[0007] A slotted plate is fixed on the inner right side of the electrical equipment box. A motor is installed at the upper end of the slotted plate. The output shaft of the motor passes through the inside of the slotted plate. A screw is rotatably connected in the slotted plate. The output shaft of the motor is fixedly connected to the screw. A sliding plate is slidably connected in the slotted plate. The sliding plate is threadedly connected to the screw. A connecting plate is fixed at the left end of the sliding plate. Multiple high-pressure rotary jets are installed on the connecting plate. The air inlet of the high-pressure rotary jets is connected to an extendable air guide device.
[0008] Furthermore, the inner wall of the electrical equipment box is equipped with multiple dust collection devices.
[0009] Furthermore, the extendable air guiding device is a spiral air tube, and a high-pressure air tube is installed on the upper wall of the top of the extendable air guiding device, which is connected to the extendable air guiding device.
[0010] Furthermore, an isolation box is fixed at the center of the upper inner wall of the electrical equipment box, and multiple high-pressure rotary jet heads can be retracted into the isolation box.
[0011] Furthermore, the isolation box is equipped with a positioning cylinder for housing the extendable air guiding device, and a buffer ring is installed at the lower end of the positioning cylinder, with the bottom surface of the buffer ring contacting the top surface of the connecting plate.
[0012] Furthermore, there are two vacuuming devices, both of which are fixedly connected to the inner side of the top wall of the electrical equipment box.
[0013] Furthermore, the outer cylindrical surface of the positioning cylinder is symmetrically provided with two support parts, and the upper end of the support parts is fixedly connected to the upper inner wall of the isolation box.
[0014] Furthermore, the surface of the vacuuming device is fitted with a filter screen, which is fixed to the top of the inner wall of the electrical equipment box.
[0015] Furthermore, a U-shaped positioning part is provided at the right end of the connecting plate, and the inner wall of the U-shaped positioning part is slidably connected to the outer side of the groove plate.
[0016] Furthermore, reinforcing ribs are provided at the connection between the connecting plate and the sliding plate.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. A dust removal mechanism for rapid internal cleaning of electrical equipment, comprising a motor, screw, slide plate, and connecting plate inside the electrical equipment box. The motor drives a high-pressure rotary jet head mounted on the connecting plate to reciprocate vertically within the electrical equipment box. During this reciprocating motion, the high-pressure rotary jet head sprays high-pressure airflow onto the electrical equipment, achieving surface dust removal. The high-pressure rotary jet head rotates with the introduction of high-pressure gas and is equipped with multiple airflow nozzles, allowing the high-pressure airflow to evenly cover the surface of the electrical equipment, achieving multi-angle dust removal.
[0019] 2. The high-pressure rotary jet head is connected to the high-pressure gas pipe through an extendable gas guide device, which can extend the downward distance of the high-pressure rotary jet head and keep the high-pressure gas connected at all times.
[0020] 3. Multiple dust collection devices are installed on the inner wall of the electrical equipment box, which can collect and discharge the dust floating in the air after being blown by high-pressure gas, thus achieving the cleaning of dust adhering to the surface of electrical equipment. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the dust removal mechanism for the maintenance of this electrical equipment, which allows for rapid internal cleaning.
[0022] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0023] Figure 3 for Figure 1 Enlarged structural diagram at point B;
[0024] Figure 4 This is a schematic diagram of the U-shaped positioning part and the sliding plate.
[0025] In the diagram: 1. Electrical equipment box; 2. Isolation box; 3. High-pressure rotary jet head; 4. Connecting plate; 5. Slot plate; 6. Motor; 7. Screw; 8. Slide plate; 9. Dust collection device; 10. Extendable air guide device; 11. High-pressure air pipe; 12. Positioning cylinder; 13. Buffer ring; 14. Support part; 15. Filter screen; 16. U-shaped positioning part; 17. Reinforcing rib. Detailed Implementation
[0026] Specific implementation method one: See Figure 1-3 As shown, a dust removal mechanism for electrical equipment maintenance that can quickly clean the interior is provided in this embodiment. The mechanism includes an electrical equipment box 1, a high-pressure rotary jet head 3, a connecting plate 4, a slot plate 5, a motor 6, a screw 7, a sliding plate 8, and an extendable air guide device 10.
[0027] A slotted plate 5 is fixed on the inner right side of the electrical equipment box 1. A motor 6 is installed at the upper end of the slotted plate 5. The output shaft of the motor 6 passes through the inside of the slotted plate 5. A screw 7 is rotatably connected in the slotted plate 5. The output shaft of the motor 6 is fixedly connected to the screw 7. A sliding plate 8 is slidably connected in the slotted plate 5. The sliding plate 8 is threadedly connected to the screw 7. A connecting plate 4 is fixed at the left end of the sliding plate 8. Multiple high-pressure rotary jet heads 3 are installed on the connecting plate 4. The air inlet end of the high-pressure rotary jet head 3 is connected to the extendable air guide device 10.
[0028] Furthermore, the connecting plate 4, the slot plate 5, the motor 6, the screw 7, and the slide plate 8 form a vertical reciprocating drive device. The slot plate 5 is installed on the left or right inner wall of the electrical equipment box 1, preferably on the hinge side of the cabinet door to prevent obstruction of the electrical equipment during door opening. The slot plate 5 is a support member with a U-shaped cross-section and an open left end, providing sliding space for the slide plate 8. The connecting plate 4 passes through the slot plate 5 through the left opening and extends to the left side inside the electrical equipment box 1. The two high-pressure rotary jet heads 3 are located at the center of the left and right sides of the electrical equipment box 1, respectively, enabling multi-angle dust removal of the electrical equipment. The motor 6 drives the screw 7 to rotate forward and reverse. The forward-rotating screw 7 drives the slide plate 8 upward, which in turn drives the high-pressure rotary jet head 3 upward; the reverse-rotating screw 7 drives the slide plate 8 downward, which in turn drives the high-pressure rotary jet head 3 downward, realizing the reciprocating motion of the high-pressure rotary jet head 3. The high-pressure rotary jet head 3 has a built-in turbofan rotary drive wheel, which can drive the high-pressure rotary jet head 3 to rotate when high-pressure gas is introduced, so as to realize multi-angle jetting. The high-pressure rotary jet head 3 has multiple gas nozzles, which further realizes multi-angle jetting.
[0029] Specific Implementation Method Two: See Figure 1 As shown, the inner wall of the electrical equipment box 1 in this embodiment is provided with a plurality of dust collection devices 9.
[0030] Specific implementation method three: See Figure 1 As shown, there are two dust collection devices 9 in this embodiment, and both dust collection devices 9 are fixedly connected to the inner side of the top wall of the electrical equipment box 1.
[0031] Furthermore, the vacuuming device 9 can be installed on the top wall, side wall, or bottom wall of the electrical equipment box 1. Taking the top wall of the electrical equipment box 1 as an example, one device is installed at the center of the left side and one at the center of the right side of the electrical equipment box 1. The vacuuming device 9 is activated simultaneously with the high-pressure rotary jet head 3.
[0032] Detailed Implementation Method Four: See [link] Figure 2 As shown, the extendable air guiding device 10 in this embodiment is a spiral air tube. A high-pressure air tube 11 is installed on the upper wall of the top of the extendable air guiding device 10, and the high-pressure air tube 11 is connected to the extendable air guiding device 10.
[0033] Furthermore, the extendable air guiding device 10 ensures that the high-pressure rotary jet head 3 remains connected to the high-pressure air pipe 11 during its ascent and descent. The extendable air guiding device 10 is a spiral-shaped air pipe, thus possessing retractable elasticity, preventing it from being affected by the high-pressure gas and thus avoiding swaying.
[0034] Specific implementation method five: See Figure 1As shown, in this embodiment, an isolation box 2 is fixed at the center of the upper inner wall of the electrical equipment box 1, and multiple high-pressure rotating jet heads 3 can be stored in the isolation box 2.
[0035] Furthermore, the isolation box 2 is used to store and protect the high-pressure rotary jet head 3, preventing damage to the high-pressure rotary jet head 3 during the operation of electrical equipment.
[0036] Specific implementation method six: See Figure 2 As shown, the isolation box 2 of this embodiment is equipped with a positioning cylinder 12 for storing the extendable air guiding device 10. A buffer ring 13 is installed at the lower end of the positioning cylinder 12, and the bottom surface of the buffer ring 13 contacts the top surface of the connecting plate 4.
[0037] Furthermore, the positioning cylinder 12 is used to house the extendable air guide device 10, preventing it from being exposed inside the electrical equipment box 1 with circulating heat dissipation and causing weathering and cracking. The buffer ring 13 protects the positioning cylinder 12 to prevent it from colliding with the connecting plate 4 and being damaged.
[0038] Detailed implementation method seven: See Figure 2 As shown in this embodiment, the outer cylindrical surface of the positioning cylinder 12 is symmetrically provided with two support parts 14, and the upper end of the support part 14 is fixedly connected to the upper inner wall of the isolation box 2.
[0039] Furthermore, the support portion 14 is symmetrically fixed on the left and right sides of the outer cylindrical surface of the positioning cylinder 12 for fixed connection between the positioning cylinder 12 and the isolation box 2.
[0040] Detailed Implementation Method Eight: See also Figure 1 As shown, the surface of the dust collection device 9 in this embodiment is fitted with a filter screen 15, and the filter screen 15 is fixed to the top of the inner wall of the electrical equipment box 1.
[0041] Furthermore, the filter 15 is used to prevent large particles of debris from being sucked into the vacuum cleaner 9 and causing blockage of the vacuum cleaner 9.
[0042] Detailed implementation method nine: See Figure 4 As shown, the right end of the connecting plate 4 in this embodiment is provided with a U-shaped positioning part 16, and the inner wall of the U-shaped positioning part 16 is slidably connected to the outer side of the groove plate 5.
[0043] Furthermore, the U-shaped positioning part 16 serves as a support and guide, preventing the connecting plate 4 from being subjected to gravity and causing a downward vertical pull on the slide plate 8.
[0044] Detailed Implementation Method Ten: See [link / details] Figure 4 As shown, in this embodiment, a reinforcing rib 17 is provided at the connection between the connecting plate 4 and the sliding plate 8.
[0045] Furthermore, the reinforcing rib 17 serves a supporting function, which improves the connection strength between the connecting plate 4 and the sliding plate 8 and prevents the connecting plate 4 from tilting downward under the force of gravity.
[0046] During operation, motor 6 drives high-pressure rotary jet head 3 to reciprocate up and down inside electrical equipment box 1 via screw 7 and slide plate 8. Simultaneously, high-pressure rotary jet head 3 is connected to high-pressure gas. As it reciprocates, it rotates and sprays high-pressure airflow onto the electrical equipment, blowing off dust adhering to its surface. At the same time, a vacuum cleaner connected to vacuum cleaner device 9 is activated. Vacuum cleaner device 9 collects and discharges the dust floating in the air after being blown away by the high-pressure gas, thus removing accumulated dust from inside electrical equipment box 1.
Claims
1. A dust removal mechanism for rapid internal cleaning of electrical equipment, characterized in that: It includes an electrical equipment box (1), a high-pressure rotary jet head (3), a connecting plate (4), a slot plate (5), a motor (6), a screw (7), a sliding plate (8), and an extendable air guide device (10); A slotted plate (5) is fixed on the inner right side of the electrical equipment box (1). A motor (6) is installed at the upper end of the slotted plate (5). The output shaft of the motor (6) passes through the inside of the slotted plate (5). A screw (7) is rotatably connected in the slotted plate (5). The output shaft of the motor (6) is fixedly connected to the screw (7). A sliding plate (8) is slidably connected in the slotted plate (5). The sliding plate (8) is threadedly connected to the screw (7). A connecting plate (4) is fixed at the left end of the sliding plate (8). Multiple high-pressure rotary jet heads (3) are installed on the connecting plate (4). The air inlet of the high-pressure rotary jet head (3) is connected to the extendable air guide device (10).
2. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 1, characterized in that: The inner wall of the electrical equipment box (1) is equipped with multiple dust collection devices (9).
3. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 2, characterized in that: The extendable air guide device (10) is a spiral air tube. A high-pressure air tube (11) is installed on the upper wall of the top of the extendable air guide device (10). The high-pressure air tube (11) is connected to the extendable air guide device (10).
4. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 3, characterized in that: An isolation box (2) is fixed at the center of the upper inner wall of the electrical equipment box (1), and multiple high-pressure rotary jet heads (3) can be stored in the isolation box (2).
5. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 4, characterized in that: The isolation box (2) is equipped with a positioning cylinder (12) for storing the extendable air guiding device (10). A buffer ring (13) is installed at the lower end of the positioning cylinder (12), and the bottom surface of the buffer ring (13) is in contact with the top surface of the connecting plate (4).
6. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 5, characterized in that: There are two vacuuming devices (9), and both vacuuming devices (9) are fixedly connected to the inner side of the top wall of the electrical equipment box (1).
7. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 6, characterized in that: The outer cylindrical surface of the positioning cylinder (12) is symmetrically provided with two support parts (14), and the upper end of the support part (14) is fixedly connected to the upper inner wall of the isolation box (2).
8. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 7, characterized in that: The surface of the vacuuming device (9) is fitted with a filter screen (15), which is fixed to the top of the inner wall of the electrical equipment box (1).
9. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 8, characterized in that: The right end of the connecting plate (4) is provided with a U-shaped positioning part (16), and the inner wall of the U-shaped positioning part (16) is slidably connected to the outer side of the groove plate (5).
10. The dust removal mechanism for rapid internal cleaning of electrical equipment according to claim 9, characterized in that: A reinforcing rib (17) is provided at the connection between the connecting plate (4) and the sliding plate (8).