Cleaning device for sleeve for transformer part

By designing a cleaning device with a rotating cleaning component and an auxiliary cleaning component, the problems of cumbersome cleaning and safety hazards of transformer bushings are solved, and efficient and convenient bushing cleaning effects are achieved.

CN223325169UActive Publication Date: 2025-09-12HEBEI YACHEN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422474332.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, cleaning of transformer bushings is cumbersome, inconvenient, and poses a great safety hazard, and it is particularly difficult to effectively clean corner areas.

Method used

A cleaning device including a rotating cleaning component and an auxiliary cleaning component is designed. A cleaning brush and a cleaning nozzle are used to mechanically clean the transformer bushing, and automatic operation is achieved by combining a driving motor and a guide plate.

Benefits of technology

The efficiency and convenience of transformer bushing cleaning are improved, the safety risks of manual cleaning are reduced, and the cleanliness of the bushing surface is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for a sleeve for a transformer part. The cleaning device comprises a cleaning plate frame, a rotary cleaning assembly and an auxiliary cleaning assembly. The rotary cleaning assembly is fixedly assembled on one side of the cleaning plate frame and comprises an L-shaped cleaning frame, a driving rotating shaft is integrally formed above the L-shaped cleaning frame, an assembling block is slidably assembled in the L-shaped cleaning frame, and a cleaning brush is fixedly connected to the side, away from the L-shaped cleaning frame, of the assembling block. The auxiliary cleaning assembly comprises a cleaning guide plate, and the side, close to the cleaning brush, of the cleaning guide plate is fixedly connected with multiple sets of evenly-distributed cleaning nozzles. According to the cleaning device for the bushing for the transformer part, the rotating cleaning assembly and the auxiliary cleaning assembly are arranged, so that the transformer bushing can be mechanically cleaned, the cleaning process of the transformer bushing is simplified, and the high efficiency and the convenience of cleaning the transformer bushing are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer bushing cleaning, and in particular relates to a cleaning device for bushings used for transformer parts. Background Art

[0002] The transformer bushing is the main insulation device assembled outside the transformer box. The lead wires of the transformer winding pass through the insulating bushing, which insulates the lead wires from each other and from the transformer casing. It is usually made of insulating material and can effectively prevent electrical accidents and mechanical damage to the transformer.

[0003] Transformers are crucial equipment in power transmission, and their stable operation plays a vital role in this process. Currently, most transformers are used outdoors, exposing the transformer bushings to environmental influences like sun and rain, which can cause surface contamination. This contamination not only reduces the insulation resistance and makes flashover more likely, but also increases the risk of thermal damage. Therefore, to ensure stable operation, regular cleaning and maintenance of the transformer bushings is essential.

[0004] In the prior art, transformer bushings are mainly cleaned and maintained by manual sweeping and wiping. The manual cleaning method is not only tedious and complicated, but also cannot effectively clean the edges and corners of the transformer bushing. At the same time, manual cleaning of the transformer bushing poses great safety hazards, and the efficiency and convenience of cleaning the transformer bushing are poor.

[0005] Therefore, in view of the above technical problems, it is necessary to provide a cleaning device for a bushing of transformer parts.

[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0007] The purpose of the utility model is to provide a cleaning device for a bushing for transformer parts, which can improve the efficiency and convenience of cleaning the transformer bushing.

[0008] In order to achieve the above-mentioned purpose, a specific embodiment of the present invention provides a cleaning device for bushings used for transformer parts, comprising: a cleaning plate frame, a rotating cleaning component, and an auxiliary cleaning component.

[0009] The rotating cleaning assembly is fixedly assembled on one side of the cleaning plate frame, and the rotating cleaning assembly includes an L-shaped cleaning frame, which is assembled on one side of the cleaning plate frame. A driving shaft is integrally formed above the L-shaped cleaning frame, and an assembly block is slidably assembled in the L-shaped cleaning frame. A cleaning brush is fixedly connected to the side of the assembly block facing away from the L-shaped cleaning frame.

[0010] The auxiliary cleaning component is fixedly mounted on the side of the L-shaped cleaning frame away from the cleaning brush. The auxiliary cleaning component includes a cleaning guide plate, which is fixedly mounted on the side wall of the cleaning plate frame. The side of the cleaning guide plate close to the cleaning brush is fixedly connected to multiple groups of evenly distributed cleaning nozzles.

[0011] In one or more embodiments of the present invention, a fixing block is fixedly mounted on the side of the cleaning plate rack facing away from the L-shaped cleaning rack. The fixing block limits the assembly position of the connecting rack. The connecting rack is inserted into the fixing block. The connecting rack connects and secures the fixing block to the retracted rod, thereby facilitating convenient movement of the cleaning plate rack.

[0012] In one or more embodiments of the present invention, a retracting rod is fixedly connected to the upper portion of the connecting frame. The retracting rod supports and adjusts the retracting rod. A retracting rod is sleeved above the retracting rod. By supporting the retracting rod, the cleaning plate rack can be conveniently moved and controlled. A fixing bolt is threadedly connected to the outer side of the retracting rod, and the fixing bolt is configured to cooperate with the retracting rod. The retracting rod is locked and secured by controlling the rotation of the fixing bolt.

[0013] In one or more embodiments of the present invention, a storage and limiting groove is formed below the cleaning plate frame. The storage and limiting groove serves to store and limit the positioning and telescopic plate. The positioning and telescopic plate is slidably mounted within the storage and limiting groove. The position of the supporting base plate is adjusted by controlling the positioning and telescopic plate to slide within the storage and limiting groove.

[0014] In one or more embodiments of the present invention, one end of the positioning and telescopic plate, located outside the receiving and limiting slot, is fixedly connected to a support base. The support base supports and limits the positioning and telescopic plate. A locking bolt is threadedly connected to the bottom of the cleaning plate frame and is engaged with the positioning and telescopic plate. The positioning and telescopic plate is locked and fixed by controlling the rotation of the locking bolt.

[0015] In one or more embodiments of the present invention, a drive motor is fixedly connected above the cleaning plate rack, and an output shaft of the drive motor is drivingly connected to a drive shaft. The drive motor provides power and controls the operation of the drive motor to rotationally drive the drive shaft, thereby facilitating rotational driving of the L-shaped cleaning rack.

[0016] In one or more embodiments of the present invention, a limiting base plate is mounted below the L-shaped cleaning rack, and the limiting base plate cooperates with the assembly block. The limiting base plate supports and limits the assembly block, thereby facilitating assembly and fixation of the assembly block through the interaction between the limiting base plate and the L-shaped cleaning rack. Fastening bolts are threadedly connected between the limiting base plate and the L-shaped cleaning rack. The limiting base plate and the L-shaped cleaning rack are assembled and fixed by the fastening bolts.

[0017] In one or more embodiments of the present invention, a pair of driving power supplies are mounted above the cleaning plate frame, and the driving power supplies are matched with the driving motor to provide power.

[0018] In one or more embodiments of the present invention, a conducting flow channel is provided in the cleaning guide plate, and the plurality of cleaning nozzles are all connected to the conducting flow channel, and the conducting flow channel provides cleaning gas or cleaning liquid to the plurality of cleaning nozzles.

[0019] In one or more embodiments of the present invention, a delivery connection nozzle is fixedly connected to the side of the cleaning plate frame facing away from the cleaning guide plate, and the delivery connection nozzle is connected to the guide flow channel. Clean gas or clean liquid is delivered into the guide flow channel through the delivery connection nozzle.

[0020] Compared with the prior art, the utility model discloses a cleaning device for a bushing for transformer parts. By providing a rotating cleaning component and an auxiliary cleaning component, the cleaning device can mechanically clean the transformer bushing, thereby simplifying the cleaning process of the transformer bushing and improving the efficiency and convenience of cleaning the transformer bushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some of the embodiments described in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive efforts.

[0022] Figure 1 A perspective view of a cleaning device for a bushing for transformer parts in one embodiment of the utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of the structure at A in the middle;

[0024] Figure 3 A perspective view from another angle of a cleaning device for a bushing for transformer parts in one embodiment of the present utility model;

[0025] Figure 4 for Figure 3 Schematic diagram of the structure at B in the middle;

[0026] Figure 5 This is a front cross-sectional view of a cleaning device for a bushing for transformer parts in one embodiment of the utility model;

[0027] Figure 6 for Figure 5 Schematic diagram of the structure at D in the middle;

[0028] Figure 7 for Figure 5 Schematic diagram of the structure at point C in the middle.

[0029] Description of main reference numerals:

[0030] 1-cleaning plate rack, 2-rotating cleaning assembly, 201-L-shaped cleaning rack, 202-driving shaft, 203-assembly block, 204-cleaning brush, 205-driving motor, 206-limiting base plate, 207-fastening bolt, 208-driving power supply, 3-auxiliary cleaning assembly, 301-cleaning guide plate, 302-cleaning nozzle, 303-delivery connecting nozzle, 4-fixing block, 5-connecting rack, 6-retraction rod, 7-retraction rod, 8-fixing bolt, 9-positioning telescopic plate, 10-support base plate, 11-locking bolt. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0032] like Figures 1 to 7 As shown, a cleaning device for a bushing for transformer parts in one embodiment of the present invention includes: a cleaning plate frame 1, a rotating cleaning component 2, and an auxiliary cleaning component 3.

[0033] like Figures 1 to 4 As shown, a fixing block 4 is fixedly mounted on the side of the cleaning plate frame 1 facing away from the L-shaped cleaning frame 201. The fixing block 4 is used to limit the assembly of the connecting frame 5.

[0034] like Figures 1 to 4 As shown, a connecting frame 5 is inserted into the fixing block 4. The fixing block 4 is connected and fixed to the retracted rod 6 by the connecting frame 5, thereby facilitating the convenient movement of the cleaning plate frame 1.

[0035] Specifically, the connecting frame 5 can be inserted under the fixing block 4 according to actual use requirements.

[0036] like Figures 3 to 5 As shown, the top of the connecting frame 5 is fixedly connected with an inward-retracting rod 6. The inward-retracting rod 6 plays the role of supporting and telescopic adjustment for the retracting rod 7.

[0037] like Figures 3 to 5 As shown, the top of the retracted rod 6 is sleeved with a retracting rod 7. The cleaning plate rack 1 is conveniently moved and controlled by supporting the retracting rod 7.

[0038] like Figures 3 to 5 As shown, the outer side of the retracting rod 7 is threadedly connected with a fixing bolt 8, which is arranged in conjunction with the retracting rod 6. The retracting rod 6 is locked and fixed by controlling the rotation of the fixing bolt 8.

[0039] Wherein, a storage limit groove is cut below the cleaning plate frame 1. The storage limit groove plays the role of storage limit for the positioning telescopic plate 9.

[0040] like Figures 5 to 7 As shown, a positioning telescopic plate 9 is slidably mounted in the storage limit groove. The position of the support base plate 10 is adjusted by controlling the positioning telescopic plate 9 to slide in the storage limit groove.

[0041] like Figures 5 to 7 As shown, one end of the positioning telescopic plate 9 outside the receiving limit groove is fixedly connected to a support base plate 10. The support base plate 10 plays a role of supporting and limiting the positioning telescopic plate 9.

[0042] like Figures 5 to 7 As shown, a locking bolt 11 is threadedly connected to the bottom of the cleaning plate frame 1, and the locking bolt 11 is arranged in cooperation with the positioning telescopic plate 9. The positioning telescopic plate 9 is locked and fixed by controlling the rotation of the locking bolt 11.

[0043] like Figures 5 and 6 As shown, the rotary cleaning assembly 2 is fixedly assembled on one side of the cleaning plate frame 1, and the rotary cleaning assembly 2 includes an L-shaped cleaning frame 201, which is assembled on one side of the cleaning plate frame 1. The L-shaped cleaning frame 201 plays the role of assembly limit and rotation drive for the assembly block 203.

[0044] like Figures 5 and 6 As shown, a driving shaft 202 is integrally formed on the upper portion of the L-shaped cleaning frame 201. The L-shaped cleaning frame 201 is rotationally driven by rotating the driving shaft 202.

[0045] like Figures 5 and 6As shown, a drive motor 205 is fixedly connected to the top of the cleaning plate rack 1, and the output shaft of the drive motor 205 is in transmission connection with the drive shaft 202. The drive motor 205 provides power, and the drive shaft 202 is rotationally driven by controlling the operation of the drive motor 205, thereby facilitating the rotational drive of the L-shaped cleaning rack 201.

[0046] Preferably, the driving motor 205 is commercially available and can be purchased and used directly.

[0047] like Figures 5 to 7 As shown, an assembly block 203 is slidably mounted in the L-shaped cleaning frame 201. The cleaning brush 204 is fixedly assembled by the assembly block 203. Meanwhile, the cleaning brush 204 can be assembled and limited by the assembly block 203.

[0048] like Figures 5 to 7 As shown, a cleaning brush 204 is fixedly connected to one side of the assembly block 203 away from the L-shaped cleaning frame 201. The transformer bushing is cleaned by the cleaning brush 204 rotating along with the rotation of the L-shaped cleaning frame 201.

[0049] like Figures 5 to 7 As shown, a limiting bottom plate 206 is assembled below the L-shaped cleaning rack 201, and the limiting bottom plate 206 is arranged in cooperation with the assembly block 203. The limiting bottom plate 206 plays a supporting and limiting role for the assembly block 203, thereby facilitating the assembly and fixing of the assembly block 203 through the mutual cooperation between the limiting bottom plate 206 and the L-shaped cleaning rack 201.

[0050] like Figures 5 to 7 As shown, a fastening bolt 207 is threadedly connected between the limiting base plate 206 and the L-shaped cleaning frame 201. The limiting base plate 206 and the L-shaped cleaning frame 201 are assembled and fixed by the fastening bolt 207.

[0051] like Figure 1 As shown, a pair of driving power supplies 208 are mounted on the top of the cleaning plate frame 1. The driving power supplies 208 are matched with the driving motor 205. The driving power supplies 208 provide power.

[0052] like Figures 5 to 7 As shown, the auxiliary cleaning assembly 3 is fixedly mounted on the side of the L-shaped cleaning frame 201 facing away from the cleaning brush 204. The auxiliary cleaning assembly 3 includes a cleaning guide plate 301, which is fixedly mounted on the side wall of the cleaning plate frame 1. The cleaning guide plate 301 serves as an assembly limit for the multiple groups of cleaning nozzles 302 and guides the cleaning gas or cleaning liquid.

[0053] like Figures 5 to 7As shown, a cleaning guide plate 301 is fixedly connected to one side of the cleaning brush 204 with multiple groups of evenly distributed cleaning nozzles 302. The multiple groups of cleaning nozzles 302 spray cleaning gas or cleaning liquid, thereby facilitating auxiliary cleaning of the transformer bushing.

[0054] It is worth noting that a flow channel is provided in the cleaning guide plate 301, and the plurality of cleaning nozzles 302 are all connected to the flow channel, so as to provide cleaning gas or cleaning liquid to the plurality of cleaning nozzles 302 through the flow channel.

[0055] like Figures 5 and 6 As shown, a delivery connection nozzle 303 is fixedly connected to the side of the cleaning plate frame 1 away from the cleaning guide plate 301, and the delivery connection nozzle 303 is connected to the conductive flow channel. Clean gas or clean liquid is delivered to the conductive flow channel through the delivery connection nozzle 303.

[0056] During use, a cleaning brush 204 suitable for the actual shape of the transformer bushing is selected, and the assembly block 203 is assembled into the L-shaped cleaning frame 201 by sliding. Furthermore, the limiting base plate 206 is locked and fixed by controlling the rotation of the fastening bolt 207. The limiting base plate 206 and the L-shaped cleaning frame 201 cooperate to lock and fix the assembly block 203, thereby completing the assembly of the assembly block 203 and the cleaning brush 204.

[0057] At the same time, the locking state of the positioning telescopic plate 9 can be released by controlling the rotation of the locking bolt 11, and the position of the supporting base plate 10 can be adjusted according to the actual situation of the transformer bushing. The supporting base plate 10 supports and positions the cleaning plate frame 1 by the mutual interference between the supporting base plate 10 and the transformer.

[0058] Subsequently, the drive shaft 202 can be rotated by controlling the operation of the drive motor 205. Under the action of the drive shaft 202, the L-shaped cleaning frame 201 rotates along with the rotation of the output shaft of the drive motor 205, thereby causing the cleaning brush 204 to clean the transformer bushing. Simultaneously, a cleaning gas or cleaning liquid can be connected to the delivery connection nozzle 303 so that the cleaning gas or cleaning liquid is delivered through the delivery connection nozzle 303 into the conductive flow channel. Furthermore, the multiple cleaning nozzles 302 spray the cleaning gas or cleaning liquid into the transformer bushing to provide auxiliary cleaning for the transformer bushing.

[0059] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0060] 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 cleaning device for bushings used in transformer parts, characterized in that: include: Clean the plate rack; A rotating cleaning assembly is fixedly mounted on one side of the cleaning plate frame, the rotating cleaning assembly includes an L-shaped cleaning frame, the L-shaped cleaning frame is mounted on one side of the cleaning plate frame, a driving shaft is integrally formed above the L-shaped cleaning frame, an assembly block is slidably mounted in the L-shaped cleaning frame, and a cleaning brush is fixedly connected to the side of the assembly block facing away from the L-shaped cleaning frame; An auxiliary cleaning component is fixedly mounted on the side of the L-shaped cleaning frame away from the cleaning brush. The auxiliary cleaning component includes a cleaning guide plate, which is fixedly mounted on the side wall of the cleaning plate frame. The side of the cleaning guide plate close to the cleaning brush is fixedly connected to multiple groups of evenly distributed cleaning nozzles.

2. A cleaning device for a bushing for transformer parts according to claim 1, characterized in that: A fixing block is fixedly assembled on one side of the cleaning plate frame away from the L-shaped cleaning frame, and a connecting frame is inserted into the fixing block.

3. A cleaning device for bushings for transformer parts according to claim 2, characterized in that: The upper part of the connecting frame is fixedly connected with an inner retracting rod, the upper part of the inner retracting rod is sleeved with a contraction rod, the outer side of the contraction rod is threadedly connected with a fixing bolt, and the fixing bolt is matched with the inner retracting rod.

4. A cleaning device for a bushing for transformer parts according to claim 1, characterized in that: A storage limiting groove is carved below the cleaning plate frame, and a positioning telescopic plate is slidably mounted in the storage limiting groove.

5. A cleaning device for bushings for transformer parts according to claim 4, characterized in that: One end of the positioning telescopic plate outside the receiving limit groove is fixedly connected to the supporting base plate, and a locking bolt is threadedly connected to the bottom of the cleaning plate frame, and the locking bolt is arranged in cooperation with the positioning telescopic plate.

6. The cleaning device for bushings for transformer parts according to claim 1, characterized in that: A driving motor is fixedly connected above the cleaning plate frame, and an output shaft of the driving motor is drivingly connected to the driving shaft.

7. A cleaning device for bushings for transformer parts according to claim 6, characterized in that: A limiting bottom plate is assembled below the L-shaped cleaning frame. The limiting bottom plate is matched with the assembly block. A fastening bolt is threadedly connected between the limiting bottom plate and the L-shaped cleaning frame.

8. The cleaning device for bushings for transformer parts according to claim 1, characterized in that: A pair of driving power supplies are mounted on the top of the cleaning plate frame, and the driving power supplies are matched with the driving motor.

9. The cleaning device for bushings for transformer parts according to claim 1, characterized in that: A conducting flow channel is provided in the cleaning guide plate, and the plurality of cleaning nozzle groups are all connected to the conducting flow channel.

10. A cleaning device for bushings for transformer parts according to claim 9, characterized in that: A delivery connection nozzle is fixedly connected to a side of the cleaning plate frame facing away from the cleaning guide plate, and the delivery connection nozzle is communicated with the conducting flow channel.