A busbar contact oxidation debris circulating collector
By using a negative pressure generator and ultrasonic transducer in conjunction with a filter screen design, the oxidation debris at the busbar contacts is automatically collected, solving the problem of low cleaning efficiency in existing technologies and achieving efficient and safe removal of oxidation debris.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HAONENG MECHANICAL & ELECTRICAL INSTALLATION ENG CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing technologies are insufficient to efficiently remove oxide debris from busbar contacts, leading to increased contact resistance and potential overheating or short-circuit faults.
A negative pressure generator is used to create negative pressure. Combined with an ultrasonic transducer and filter design, the automatic collection of oxide debris is achieved. Airflow circulation and high-frequency vibration assist in the debris shedding. High-temperature resistant materials are used to ensure non-destructive operation.
It achieves efficient and automated collection of oxidized debris from busbar contacts, improves cleaning efficiency, reduces the risk of secondary pollution, and ensures the safety of busbar contacts.
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Figure CN224525516U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of power equipment maintenance, and particularly relates to a busbar contact point oxidation debris circulating collector. BACKGROUND
[0002] During the operation of power equipment, the busbar contact point is prone to oxidation reaction due to long-term exposure to air, and oxidation debris is generated. If the debris is not cleaned in time, it will accumulate on the surface of the contact point, causing the contact resistance to increase, and even causing local overheating or short circuit failure.
[0003] At present, the power industry mainly uses periodic manual cleaning or simple dust collection equipment to process oxidation debris, but these methods are low in efficiency and difficult to completely remove small debris. Therefore, the present application provides a busbar contact point oxidation debris circulating collector to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies of the prior art, the utility model provides a busbar contact point oxidation debris circulating collector, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.
[0005] In order to achieve the above purpose, the application adopts the following technical scheme: a busbar contact point oxidation debris circulating collector, comprising a pipeline one and a pipeline two, one end of the pipeline one is fixedly connected with a collecting cover, the inner wall of the collecting cover is provided with a sealing rubber strip, the inner wall of the collecting cover is uniformly distributed with a plurality of ultrasonic transducers in a ring shape, the inner wall of the pipeline one is provided with a negative pressure generator, the connecting part of the pipeline one and the pipeline two is provided with a connecting assembly, one end of a connecting column is fixedly connected with the inner wall of the pipeline two, the other end of the connecting column is fixedly connected with a cylinder, a threaded hole is formed in the inner wall of the cylinder, a threaded hole is formed in the inner wall of the cylinder, and a threaded hole is formed in the inner wall of the cylinder. The outer side of the threaded hole is fixedly provided with a filter screen.
[0006] As a preferred embodiment, the connecting assembly comprises a flange plate one and a flange plate two, the flange plate one is installed on the outer edge of the pipeline one close to one end of the pipeline two, the flange plate two is installed on the outer edge of the pipeline two close to one end of the pipeline one, the flange plate one and the flange plate two are attached to each other, the outer wall of the flange plate one and the flange plate two is provided with a nut, and the inner wall of the nut is provided with a threaded hole.
[0007] By adopting the above technical scheme, the flange plate one and the flange plate two can be stably connected by the bolt, and the connection between the pipeline one and the pipeline two can be realized. After disconnecting the pipeline one and the pipeline two, the filter screen can be conveniently disassembled.
[0008] As a preferred embodiment, the outer side of the filter screen is provided with a round rod, and a hexagonal hole is formed in the inner wall of the round rod.
[0009] By adopting the technical scheme, the hexagonal wrench is inserted into the inner wall of the hexagonal hole, the circular rod is rotated to drive the filter screen to rotate, so that the stud is rotated to be separated from the inner wall of the threaded hole, and then the disassembly and maintenance of the filter screen can be realized.
[0010] As a preferred embodiment, the number of the connecting columns is three, and the three connecting columns are annularly distributed on the outer edge of the cylinder.
[0011] By adopting the technical scheme, the cylinder can be stably positioned on the inner wall of the second pipeline, and shaking is not easily caused when there is airflow.
[0012] As a preferred embodiment, the outer edge of the filter screen is attached to the inner wall of the second pipeline, the filter screen is made of stainless steel, and the end of the second pipeline away from the first pipeline is in communication with the collecting cover.
[0013] By adopting the technical scheme, the gas flowing into the second pipeline can be filtered in its entirety, and the comprehensiveness of impurity filtering and interception is ensured.
[0014] As a preferred embodiment, the collecting cover is made of polytetrafluoroethylene, the sealing rubber strip is made of silica gel, and the negative pressure generator is a centrifugal fan driven by a brushless motor.
[0015] By adopting the technical scheme, the collecting cover has high-temperature resistance and insulation effect, and the sealing rubber strip can ensure tightness when contacting the busbar contact point.
[0016] As a preferred embodiment, the front side of the negative pressure generator is provided with a silencer.
[0017] By adopting the technical scheme, the noise generated during operation can be reduced.
[0018] The beneficial effects of the present application are as follows: The busbar contact point oxidation debris circulating collector forms negative pressure in the collecting cover by driving the negative pressure generator to work, adsorbs the oxidation debris on the surface of the busbar contact point, and the airflow containing debris enters the second pipeline through the first pipeline, the debris is intercepted by the filter screen, and the clean airflow returns to the collecting cover, realizing closed-loop circulation of the airflow, driving the ultrasonic vibrator to work, and assisting the debris to fall off through high-frequency vibration to improve the collection efficiency, realizing efficient and automatic collection of the busbar contact point oxidation debris, significantly improving the cleaning efficiency, and reducing the intervention of external air through the airflow circulation design, and reducing the risk of secondary pollution.
[0019] The mother line contact oxidation debris circulating collector is separated from the pipeline two by setting the removal bolt, the hexagonal wrench is inserted into the inner wall of the hexagonal hole, the filter screen is rotated by rotating the round rod, the threaded hole is separated from the inner wall of the threaded hole, the filter screen is disassembled and maintained, and the use of the sealing rubber strip and the high-temperature resistant material ensures the lossless operation of the mother line contact. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structural schematic diagram of the application; Figure 2 It is the two local enlarged structural schematic diagram of the application; Figure 3 It is the pipeline two structural schematic diagram of the application; Figure 4 It is the filter screen profile and unfolded structural schematic diagram of the application.
[0021] The figure mark: 1, pipeline one; 2, collection cover; 3, sealing rubber strip; 4, ultrasonic vibrator; 5, negative pressure generator; 6, flange plate one; 7, pipeline two; 8, flange plate two; 9, nut; 10, bolt; 11, connecting column; 12, cylinder; 13, threaded hole; 14, stud; 15, filter screen; 16, round rod; 17, hexagonal hole. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application.
[0023] Reference Figures 1-4 A mother line contact oxidation debris circulating collector, comprising a pipeline one 1 and a pipeline two 7, one end of the pipeline one 1 is fixedly connected with a collection cover 2, the inner wall of the collection cover 2 is installed with a sealing rubber strip 3, the inner wall of the collection cover 2 is evenly distributed with a plurality of ultrasonic vibrators 4 in a ring shape, the inner wall of the pipeline one 1 is installed with a negative pressure generator 5, a connecting assembly is installed at the connection of the pipeline one 1 and the pipeline two 7, one end of a connecting column 11 is fixedly connected with the inner wall of the pipeline two 7, the other end of the connecting column 11 is fixedly connected with a cylinder 12, a threaded hole 13 is formed in the inner wall of the cylinder 12, a stud 14 is threadedly connected with the inner wall of the threaded hole 13, and the outer side of the stud 14 is fixedly installed with a filter screen 15.
[0024] Reference Figure 2The connecting assembly comprises flange plate one 6 and flange plate two 8, the flange plate one 6 is installed on the outer edge of the pipeline one 1 close to one end of the pipeline two 7, the flange plate two 8 is installed on the outer edge of the pipeline two 7 close to one end of the pipeline one 1, the flange plate one 6 and the flange plate two 8 are attached to each other, the outer wall of the flange plate one 6 and the flange plate two 8 is provided with a nut 9, and the inner wall of the nut 9 is threadedly connected with a bolt 10, so that the flange plate one 6 and the flange plate two 8 can be stably connected by the bolt 10, thereby realizing the connection between the pipeline one 1 and the pipeline two 7, and the filter screen 15 can be conveniently disassembled after the pipeline one 1 and the pipeline two 7 are disconnected.
[0025] Referring to Figure 4 The outer side of the filter screen 15 is provided with a round rod 16, a hexagonal hole 17 is formed in the inner wall of the round rod 16, so that a hexagonal wrench can be inserted into the inner wall of the hexagonal hole 17 to rotate the round rod 16 and drive the filter screen 15 to rotate, so that the stud 14 can be rotated to disengage from the inner wall of the threaded hole 13, thereby realizing the disassembly and maintenance of the filter screen 15.
[0026] Referring to Figure 4 The number of connecting columns 11 is three, and the three connecting columns 11 are annularly distributed on the outer edge of the cylinder 12, so that the cylinder 12 can be stably positioned on the inner wall of the pipeline two 7, and the shaking of the cylinder 12 will not easily occur when the gas flows through.
[0027] Referring to Figure 3 and Figure 4 The outer edge of the filter screen 15 is attached to the inner wall of the pipeline two 7, the filter screen 15 is made of stainless steel, and the end of the pipeline two 7 away from the pipeline one 1 is in communication with the collecting cover 2, so that the gas flowing into the pipeline two 7 can be filtered in its entirety, and the comprehensiveness of impurity filtering and interception is ensured.
[0028] Referring to Figure 1 and Figure 2 The collecting cover 2 is made of polytetrafluoroethylene, the sealing rubber strip 3 is made of silicone, and the negative pressure generator 5 is a centrifugal fan driven by a brushless motor, so that the collecting cover 2 has high temperature resistance and insulation effect, and the sealing rubber strip 3 can ensure the tightness when contacting the bus contact point.
[0029] Referring to Figure 1 and Figure 2 The front side of the negative pressure generator 5 is provided with a silencer, so that the noise generated during operation can be reduced.
[0030] Working principle: First negative pressure generator 5 starts, negative pressure is formed in the collection cover 2, adsorbing the oxidation debris on the surface of the busbar; The airflow containing debris enters the pipeline two 7 through the pipeline one 1, and the debris is intercepted by the filter screen 15, and the clean airflow returns to the collection cover 2, realizes the closed loop circulation of the airflow, realizes the collection of the debris, simultaneously can drive the ultrasonic vibrator 4 to work, and the collection efficiency is improved by the high-frequency vibration auxiliary debris falling, and the bolt 10 is removed to separate the pipeline one 1 and the pipeline two 7, the hexagonal wrench is inserted into the inner wall of the hexagonal hole 17, the circular rod 16 can be rotated to drive the filter screen 15 to rotate, so that the stud 14 can be rotated to separate from the inner wall of the threaded hole 13, and then the filter screen 15 can be disassembled and maintained.
[0031] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0032] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0033] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are exemplary, and are not limiting the protection scope of the utility model. Those skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.
Claims
1. A busbar contact oxide debris recycling collector, comprising a first pipe (1) and a second pipe (7), characterized in that, One end of the first pipe (1) is fixedly connected to a collection cover (2). The inner wall of the collection cover (2) is fitted with a sealing strip (3). The inner wall of the collection cover (2) is uniformly distributed with multiple ultrasonic transducers (4) in a ring. The inner wall of the first pipe (1) is fitted with a negative pressure generator (5). A connecting assembly is installed at the connection between the first pipe (1) and the second pipe (7). One end of the connecting column (11) is fixedly connected to the inner wall of the second pipe (7). The other end of the connecting column (11) is fixedly connected to a cylinder (12). The inner wall of the cylinder (12) is provided with a threaded hole (13). The inner wall of the threaded hole (13) is threaded with a stud (14). A filter screen (15) is fixedly installed on the outer side of the stud (14).
2. The busbar contact oxide debris recycling collector according to claim 1, characterized in that, The connecting assembly includes flange one (6) and flange two (8). Flange one (6) is installed on the outer edge of pipe one (1) near the end of pipe two (7). Flange two (8) is installed on the outer edge of pipe two (7) near the end of pipe one (1). Flange one (6) and flange two (8) fit together. Nuts (9) are installed on the outer walls of flange one (6) and flange two (8), and bolts (10) are threaded on the inner wall of the nuts (9).
3. A busbar contact oxide debris recycling collector according to claim 1, characterized in that, A round rod (16) is installed on the outer side of the filter screen (15), and a hexagonal hole (17) is opened on the inner wall of the round rod (16).
4. A busbar contact oxide debris recycling collector according to claim 1, characterized in that, The number of connecting posts (11) is three, and the three connecting posts (11) are arranged in a ring around the outer edge of the cylinder (12).
5. A busbar contact oxide debris recycling collector according to claim 1, characterized in that, The outer edge of the filter screen (15) is attached to the inner wall of the second pipe (7). The filter screen (15) is made of stainless steel. The end of the second pipe (7) away from the first pipe (1) is connected to the collection cover (2).
6. A busbar contact oxide debris recycling collector according to claim 1, characterized in that, The collection cover (2) is made of polytetrafluoroethylene, the sealing strip (3) is made of silicone, and the negative pressure generator (5) is a centrifugal fan driven by a brushless motor.
7. A busbar contact oxide debris recycling collector according to claim 1, characterized in that, A silencer is installed on the front side of the negative pressure generator (5).