CN117728262A - Cleaning device for excitation brush holder - Google Patents
Cleaning device for excitation brush holder Download PDFInfo
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- CN117728262A CN117728262A CN202410141094.8A CN202410141094A CN117728262A CN 117728262 A CN117728262 A CN 117728262A CN 202410141094 A CN202410141094 A CN 202410141094A CN 117728262 A CN117728262 A CN 117728262A
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Abstract
The invention discloses a cleaning device for an excitation brush holder, which comprises: a cleaning assembly; the cleaning assembly comprises a cleaning box, a plurality of first carbon brush box supporting parts, a back cleaning assembly and a conducting plate cleaning assembly, wherein the first carbon brush box supporting parts, the back cleaning assembly and the conducting plate cleaning assembly are arranged in the cleaning box; the first carbon brush box supporting parts are sequentially arranged along the first direction and are arranged on the bottom surface of the cleaning box; the back cleaning components are arranged on the side wall of the cleaning box, and the back cleaning components and the first carbon brush box supporting parts are arranged along the second direction; the conductive plate cleaning components are arranged on two opposite sides of the back cleaning component which are arranged along the second direction; the back cleaning assembly and the conducting plate cleaning assembly are also positioned on one side of the first carbon brush box cleaning assembly, which is away from the bottom surface of the cleaning box; the first direction and the second direction are parallel to the bottom surface of the cleaning box, and the first direction is intersected with the second direction. The technical scheme of the invention can realize the omnibearing cleaning and maintenance of the excitation brush holder of the generator, improve the cleaning efficiency and quality of the brush holder and avoid the dirt and rust of the brush holder.
Description
Technical Field
The invention relates to the technical field of excitation brush holders, in particular to a cleaning device for an excitation brush holder.
Background
During normal operation of a static-excitation large-sized turbogenerator or hydraulic generator, an excitation brush holder fixes an excitation carbon brush on a rotor collecting ring, the excitation carbon brush and the collecting ring are always in a dynamic abrasion state, carbon powder under abrasion is sucked into a carbon powder collecting device under the action of a collecting ring centrifugal fan, in the process, carbon powder, dust, greasy dirt and the like are inevitably stained on the excitation brush holder, carbon brush blocking can be caused, contact resistance is increased, the surface of a silver plating surface of the brush holder is polluted and corroded, and a series of adverse results such as ignition and the like are reduced due to overall conductivity and influence on current distribution.
In order to avoid a series of problems caused by unbalanced current of the exciting brush holder due to dirt, the exciting brush holder needs to be cleaned regularly. At present, the conventional method is that a worker uses a towel to clean the exciting brush holder manually, and the exciting brush holder comprises a plurality of dead angles which are difficult to reach manually due to the unique structure, so that the cleaning effect is poor, the efficiency is low, the time consumption is long, and the problems of incomplete cleaning and drying exist.
Disclosure of Invention
The invention provides a cleaning device for an excitation brush holder, which solves the problems in the prior art, realizes the omnibearing cleaning and maintenance of the excitation brush holder of a generator, improves the cleaning efficiency and quality of the brush holder, and avoids the condition of dirt and rust of the brush holder.
In a first aspect, the present invention provides a cleaning device for an excitation brush holder, comprising: a cleaning assembly;
the cleaning assembly comprises a cleaning box, a plurality of first carbon brush box supporting parts, a back cleaning assembly and a conducting plate cleaning assembly, wherein the first carbon brush box supporting parts, the back cleaning assembly and the conducting plate cleaning assembly are arranged in the cleaning box;
the first carbon brush box supporting parts are sequentially arranged along a first direction and are arranged on the bottom surface of the cleaning box;
the back cleaning components are arranged on the side walls of the cleaning boxes, and the back cleaning components and the first carbon brush box supporting parts are arranged along a second direction;
the conductive plate cleaning components are arranged on two opposite sides of the back cleaning component which are arranged along the second direction;
the piece and the back cleaning group are also positioned on one side of the first carbon brush box cleaning component away from the bottom surface of the cleaning box;
the first direction and the second direction are parallel to the bottom surface of the cleaning box, and the first direction is intersected with the second direction.
Optionally, the cleaning box and the first carbon brush box supporting part are both hollow structures, and the hollow structure of the first carbon brush box supporting part is communicated with the hollow structure of the cleaning box;
the hollow structure is filled with cleaning liquid; at least one first opening is formed in the first carbon brush box supporting portion.
Optionally, the back cleaning assembly comprises a back support structure; the back support structure is a hollow structure, and the hollow structure of the back support structure is communicated with the hollow structure of the cleaning box;
at least one second opening is provided in the back support structure.
Optionally, the back support structure is connected with the conductive plate cleaning assembly;
at least one third opening is also provided at the location where the back support structure is connected to the electrically conductive plate cleaning assembly.
Optionally, the cleaning assembly further comprises a first cleaning sponge;
the first cleaning sponge covers at least part of the side wall of the first carbon brush box supporting portion, and the first cleaning sponge covers each first opening.
Optionally, the back cleaning assembly further comprises a second cleaning sponge; the second cleaning sponge is arranged on the back supporting structure, and the second cleaning sponge covers the second opening;
the conductive plate cleaning assembly includes a third cleaning sponge; the third cleaning sponge is arranged on two opposite sides of the back support structure which are arranged along the first direction, and the third cleaning sponge covers the third opening.
Optionally, the cleaning device for the excitation brush holder further comprises: a drying assembly;
the drying assembly comprises a drying box and a fan; and an air outlet of the fan is arranged on the side wall of the drying box.
Optionally, the drying assembly further comprises an air inlet filter screen; the air inlet filter screen is arranged at an air inlet of the fan.
Optionally, the drying assembly further includes a brush holder supporting portion and a plurality of second carbon brush box supporting portions;
the second carbon brush box supporting parts are sequentially arranged along the first direction and are arranged at the bottom of the drying box;
the brush holder supporting portion is located at one side of the second carbon brush box supporting portion, which is away from the bottom of the drying box.
Optionally, the drying assembly further comprises a power source and a switch;
the power supply is electrically connected with the fan through the switch.
According to the technical scheme, the cleaning device of the excitation brush holder comprises a cleaning assembly, wherein the cleaning assembly comprises a cleaning box, a plurality of first carbon brush box supporting parts, a back cleaning assembly and a conducting plate cleaning assembly, wherein the first carbon brush box supporting parts, the back cleaning assembly and the conducting plate cleaning assembly are arranged in the cleaning box, and the first carbon brush box supporting parts are sequentially arranged along a first direction and are arranged on the bottom surface of the cleaning box; the back cleaning components are arranged on the side wall of the cleaning box, and the back cleaning components and the first carbon brush box supporting parts are arranged along the second direction; the back cleaning component and the conducting plate cleaning component are further located on one side, away from the bottom surface of the cleaning box, of the first carbon brush box cleaning component, wherein the first direction is parallel to the bottom surface of the cleaning box, the second direction is intersected with the first direction, when the excitation brush holder is placed in the cleaning device of the excitation brush holder, the carbon brush box of the excitation brush holder can be cleaned by the aid of all first carbon brush box supporting portions, the back of the excitation brush holder can be cleaned by the aid of the back cleaning component, the side wall of the conducting plate can be cleaned by the aid of the conducting plate cleaning component, the excitation brush holder to be cleaned is vertically inserted into the cleaning component from top to bottom repeatedly, the first carbon brush box supporting portions, the back cleaning component and the conducting plate cleaning component are fully contacted with all parts of the excitation brush holder until the excitation brush holder is cleaned, so that the excitation brush holder of a generator is cleaned, the excitation brush holder is cleaned in all-around, the cleaning efficiency and the maintenance of the excitation brush holder are improved, the manpower cost is saved, and the rust pollution is avoided.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a cleaning device for an excitation brush holder according to an embodiment of the present invention;
FIG. 2 is a top view of a cleaning device for an excitation brush holder according to an embodiment of the present invention;
FIG. 3 is a right side view of a cleaning device for an excitation brush holder according to an embodiment of the present invention;
fig. 4 is a schematic structural view of another cleaning device for an excitation brush holder according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The present embodiment provides a cleaning device for an excitation brush holder, fig. 1 is a front view of the cleaning device for the excitation brush holder provided by the embodiment of the present invention, fig. 2 is a top view of the cleaning device for the excitation brush holder provided by the embodiment of the present invention, and fig. 3 is a right side view of the cleaning device for the excitation brush holder provided by the embodiment of the present invention. Referring to fig. 1 to 3 in combination, the cleaning device for an excitation brush holder includes a cleaning assembly 10; the cleaning assembly 10 includes a cleaning box 11, a plurality of first carbon brush box supporting portions 12 provided in the cleaning box 11, a back cleaning assembly 13, and a conductive plate cleaning assembly 14; the first carbon brush box supporting portions 12 are arranged in sequence along the first direction L1 and are arranged on the bottom surface of the cleaning box 11; the back cleaning components 13 are arranged on the side wall of the cleaning box 11, and the back cleaning components 13 and the first carbon brush box supporting parts 12 are arranged along the second direction L2; the conductive plate cleaning components 14 are arranged on two opposite sides of the back cleaning component 13 along the second direction; the back cleaning assembly 13 and the conductive plate cleaning assembly 14 are also located on the side of the first carbon brush box cleaning assembly facing away from the bottom surface of the cleaning box 11.
Wherein, the first direction and the second direction are parallel to the bottom surface of the cleaning box 11, and the first direction is intersected with the second direction. In an alternative embodiment, the first direction and the second direction may be perpendicular.
The inside of the cleaning case 11 forms a housing chamber for housing the exciting brush holder to be cleaned. The first carbon brush box supporting parts 12 are in one-to-one correspondence with the carbon brush boxes of the excitation brush holders to be cleaned and are arranged at the bottom of the cleaning box 11, and when the excitation brush holders are inserted into the cleaning box 11 from top to bottom, the first carbon brush box supporting parts 12 can be used for supporting the carbon brush boxes of the excitation brush holders in one-to-one correspondence and cleaning the carbon brush boxes of the excitation brush holders. The back cleaning component 13 is used for cleaning the back of the excitation brush holder, and the conducting plate cleaning component 14 is used for cleaning the side wall of the conducting plate of the excitation brush holder. When the excitation brush holder to be cleaned is cleaned, the excitation brush holder is inserted into the cleaning box 11 from top to bottom, the carbon brush box of the excitation brush holder is nested to the corresponding first carbon brush box supporting part 12, the back of the excitation brush holder is contacted with the back cleaning component 13, the side wall of the conductive plate of the excitation brush holder is contacted with the conductive plate cleaning component 14, and the cleaning of the excitation brush holder is completed by repeatedly inserting the excitation brush holder into the cleaning device from top to bottom vertically.
In this embodiment, the cleaning device of the excitation brush holder includes a cleaning assembly, the cleaning assembly includes a cleaning box, and a plurality of first carbon brush box supporting parts, a back cleaning assembly and a conductive plate cleaning assembly which are disposed in the cleaning box, wherein each first carbon brush box supporting part is sequentially arranged along a first direction and is disposed on a bottom surface of the cleaning box; the back cleaning components are arranged on the side wall of the cleaning box, and the back cleaning components and the first carbon brush box supporting parts are arranged along the second direction; the back cleaning component and the conducting plate cleaning component are further located on one side, away from the bottom surface of the cleaning box, of the first carbon brush box cleaning component, wherein the first direction is parallel to the bottom surface of the cleaning box, the second direction is intersected with the first direction, when the excitation brush holder is placed in the cleaning device of the excitation brush holder, the carbon brush box of the excitation brush holder can be cleaned by the aid of all first carbon brush box supporting portions, the back of the excitation brush holder can be cleaned by the aid of the back cleaning component, the side wall of the conducting plate can be cleaned by the aid of the conducting plate cleaning component, the excitation brush holder to be cleaned is vertically inserted into the cleaning component from top to bottom repeatedly, the first carbon brush box supporting portions, the back cleaning component and the conducting plate cleaning component are fully contacted with all parts of the excitation brush holder until the excitation brush holder is cleaned, so that the excitation brush holder of a generator is cleaned, the excitation brush holder is cleaned in all-around, the cleaning efficiency and the maintenance of the excitation brush holder are improved, the manpower cost is saved, and the rust pollution is avoided.
Alternatively, with continued reference to fig. 1, the cleaning case 11 and the first carbon brush case supporting portion 12 are both hollow structures, and the hollow structure of the first carbon brush case supporting portion 12 communicates with the hollow structure of the cleaning case 11; the hollow structure is filled with cleaning liquid; at least one first opening 121 is provided in the first carbon brush box supporting portion 12.
The cleaning liquid can clean carbon powder, dust, greasy dirt and other dirt which are polluted by the excitation brush holder. The cleaning cartridge 11 includes an outer wall and an inner wall between which a hollow structure is formed for filling with a cleaning liquid. The first carbon brush box supporting portion 12 may be formed by protruding the inner wall of the cleaning case 11 such that the first carbon brush box supporting portion 12 forms a hollow structure that can be filled with the cleaning liquid as well. The first opening 121 is used to overflow the cleaning liquid so that the first carbon brush box supporting portion 12 can clean the carbon brush box of the excitation brush holder when the excitation brush holder is inserted into the cleaning device. The first carbon brush box supporting portion 12 is provided with at least one first opening 121, which may be a first opening 121 formed in the first carbon brush box supporting portion 12, or may be a plurality of first openings 121 formed in the first carbon brush box supporting portion 12, and when the first carbon brush box supporting portion 12 is provided with the plurality of first openings 121, the first openings 121 may be uniformly distributed in the first carbon brush box supporting portion 12, thereby being beneficial to uniform distribution of the cleaning liquid.
Optionally, the cleaning assembly 10 further comprises a first cleaning sponge 15; the first cleaning sponge 15 covers at least part of the side wall of the first brush holder support portion 12, and the first cleaning sponge 15 covers each first opening 121, so that cleaning liquid overflowing from the first openings 121 can be adsorbed by the first cleaning sponge 15, and the brush holder can be easily cleaned by repeatedly rubbing the first cleaning sponge 15, which has the cleaning liquid adsorbed, against the brush holder, so that the cleaning efficiency of the brush holder is facilitated to be improved.
Optionally, with continued reference to FIG. 1, the back cleaning assembly 13 includes a back support structure 131; the back support structure 131 is a hollow structure, and the hollow structure of the back support structure 131 is communicated with the hollow structure of the cleaning box 11; at least one second opening 1311 is provided in the back support structure 131.
In an alternative embodiment, the back support structure 131 may be formed by protruding the inner wall of the cleaning box 11 such that the back support structure 131 is a hollow structure, while enabling the hollow structure of the back support structure 131 to communicate with the hollow structure of the cleaning box 11.
The second opening 1311 is used to overflow the cleaning liquid so that the back cleaning assembly 13 can clean the back of the exciting brush holder when the exciting brush holder is inserted into the cleaning device. The at least one second opening 1311 provided in the back support structure 131 may comprise one second opening 1311 provided in the back support structure 131 or a plurality of second openings 1311 provided in the back support structure 131.
In this embodiment, by communicating the hollow structure of the back support structure 131 with the hollow structure of the cleaning case 11, and providing at least one second opening 1311 on the back support structure 131, the cleaning liquid can overflow through the second opening 1311, so as to achieve important cleaning and maintenance of the back of the excitation brush holder.
Optionally, the back cleaning assembly 13 further comprises a second cleaning sponge 132; the second cleaning sponge 132 is disposed on the back supporting structure 131, and the second cleaning sponge 132 covers the second opening 1311, so that the cleaning solution overflowed from the second opening 1311 can be absorbed by the second cleaning sponge 132, and the back of the excitation brush holder is easy to be cleaned by repeated friction between the second cleaning sponge 132 absorbed with the cleaning solution and the back of the excitation brush holder, so that the cleaning efficiency of the excitation brush holder is improved.
Optionally, with continued reference to FIG. 1, a back support structure 131 is coupled to the conductive plate cleaning assembly 14; at least one third opening 1312 is further provided at a position where the back support structure 131 is connected with the conductive plate cleaning assembly 14, so that cleaning liquid can overflow through the third opening 1312, and when the excitation brush holder is inserted into the cleaning device, the conductive plate cleaning assembly 14 can clean the side wall of the conductive plate of the excitation brush holder, and key cleaning and maintenance of the silver-plated surface of the conductive plate of the excitation brush holder are realized.
Optionally, the conductive plate cleaning assembly 14 includes a third cleaning sponge 141; the third cleaning sponge 141 is disposed on two opposite sides of the back support structure 131 arranged along the first direction, and the third cleaning sponge 141 covers the third opening 1312, so that the cleaning liquid overflowed from the third opening 1312 can be absorbed by the third cleaning sponge 141, and the side wall of the conductive plate of the exciting brush holder is easy to be cleaned by repeatedly rubbing the third cleaning sponge 141 with the side wall of the conductive plate of the exciting brush holder, so that the cleaning efficiency of the exciting brush holder is improved.
In the present embodiment, the shape and caliber of the first opening 121, the second opening 1311, and/or the third opening 1312 are not particularly limited, and the cleaning liquid may be overflowed.
Optionally, fig. 4 is a schematic structural diagram of another cleaning device for an excitation brush holder according to an embodiment of the present invention, and referring to fig. 4, the cleaning device for an excitation brush holder further includes a drying component 20; the drying assembly 20 includes a drying box 21 and a blower 22; the air outlet of the blower 22 is provided on the side wall of the drying box 21.
The drying assembly 20 is used for drying and maintaining the cleaned excitation brush holder, and timely removing water stains adhered to the surface of the excitation brush holder to prevent the excitation brush holder from being corroded. The drying box 21 is internally formed with a housing chamber for housing the exciting brush holder to be dried. The fan 22 may include, but is not limited to, a direct current fan 22, and an air outlet of the fan 22 is provided on a side wall of the drying box 21 for blowing air flow into the drying box 21 to dry the cleaned exciting brush holder.
Optionally, with continued reference to fig. 2, the drying assembly 20 further includes an air inlet filter screen 23, where the air inlet filter screen 23 is disposed at an air inlet of the blower 22, so that foreign matters generated when the blower 22 is air-inlet can be filtered through the air inlet filter screen 23, thereby preventing damage to the blower 22 and the exciting brush holder.
Optionally, with continued reference to fig. 2, the drying assembly 20 further includes a brush holder supporting portion 24 and a plurality of second carbon brush box supporting portions 25; the second carbon brush box supporting portions 25 are arranged in the first direction L1 in sequence and are provided at the bottom of the drying box 21; the brush holder support portion 24 is located on a side of the second carbon brush box support portion 25 facing away from the bottom of the dry box 21.
Wherein the first direction L1 is parallel to the bottom of the drying box 21. Through arranging each second carbon brush box supporting part 25 along the first direction L1 in sequence, when the excitation brush holder is inserted into the drying box 21 from top to bottom, each second carbon brush box supporting part 25 can support the carbon brush box of the excitation brush holder in a one-to-one correspondence mode, and through setting the brush holder supporting part 24 on one side of the second carbon brush box supporting part 25, which is away from the bottom of the drying box 21, when the excitation brush holder is inserted into the cleaning box 11 from top to bottom, the brush holder supporting part 24 can support the brush holder of the excitation brush holder, so that the excitation brush holder is supported and fixed during drying, and the excitation brush holder is prevented from moving to collide with and damage.
Optionally, with continued reference to FIG. 2, the drying assembly 20 further includes a power source 26 and a switch (not shown) through which the power source is electrically connected to the blower 22 to provide power to the blower 22.
The following describes a method of using the cleaning device for the excitation brush holder, taking the embodiment shown in fig. 2 as an example:
1. the first, second and third cleaning sponges 15, 132 and 141 of the cleaning cartridge 11 are inspected to ensure that the first, second and third cleaning sponges 15, 132 and 141 are firmly fixed without looseness.
2. The cleaning liquid in the hollow structure is checked to ensure that the cleaning liquid is sufficient and clean.
3. The exciting brush holder to be cleaned is vertically inserted into the cleaning assembly from top to bottom, so that the first cleaning sponge 15, the second cleaning sponge 132 and the third cleaning sponge 141 are sufficiently contacted with the respective portions of the exciting brush holder.
4. And (3) pulling out the exciting brush holder, and repeating the step (3) until the brush holder is cleaned.
5. The cleaned excitation brush holder is vertically inserted into the drying assembly 20, and the excitation brush holder is ensured to be firmly contacted with the second carbon brush box supporting portion 25 and the brush holder supporting portion 24.
6. Checking the air inlet filter screen 23 and the power supply 26, ensuring that the air inlet filter screen 23 is not blocked, and the electric quantity of the power supply 26 is sufficient.
7. The switch is turned on, the fan 22 is started, and the exciting brush holder is dried and maintained.
8. After the excitation brush holder is dried, the excitation brush holder is extracted from the drying assembly 20;
9. and (5) repeating the steps 3, 4, 5 and 7 to continuously clean other excitation brush holders.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. A cleaning device for an excitation brush holder, comprising: a cleaning assembly;
the cleaning assembly comprises a cleaning box, a plurality of first carbon brush box supporting parts, a back cleaning assembly and a conducting plate cleaning assembly, wherein the first carbon brush box supporting parts, the back cleaning assembly and the conducting plate cleaning assembly are arranged in the cleaning box;
the first carbon brush box supporting parts are sequentially arranged along a first direction and are arranged on the bottom surface of the cleaning box;
the back cleaning components are arranged on the side walls of the cleaning boxes, and the back cleaning components and the first carbon brush box supporting parts are arranged along a second direction;
the conductive plate cleaning components are arranged on two opposite sides of the back cleaning component which are arranged along the second direction;
the piece and the back cleaning group are also positioned on one side of the first carbon brush box cleaning component away from the bottom surface of the cleaning box;
the first direction and the second direction are parallel to the bottom surface of the cleaning box, and the first direction is intersected with the second direction.
2. The cleaning device of the excitation brush holder according to claim 1, wherein the cleaning case and the first carbon brush case supporting portion are both hollow structures, and the hollow structure of the first carbon brush case supporting portion communicates with the hollow structure of the cleaning case;
the hollow structure is filled with cleaning liquid; at least one first opening is formed in the first carbon brush box supporting portion.
3. The excitation brush holder cleaning device of claim 2, wherein the back cleaning assembly comprises a back support structure; the back support structure is a hollow structure, and the hollow structure of the back support structure is communicated with the hollow structure of the cleaning box;
at least one second opening is provided in the back support structure.
4. A cleaning device for an excitation brush holder according to claim 3, characterized in that the back support structure is connected to the conductive plate cleaning assembly;
at least one third opening is also provided at the location where the back support structure is connected to the electrically conductive plate cleaning assembly.
5. The excitation brush holder cleaning device of claim 2, wherein the cleaning assembly further comprises a first cleaning sponge;
the first cleaning sponge covers at least part of the side wall of the first carbon brush box supporting portion, and the first cleaning sponge covers each first opening.
6. The brush holder cleaning apparatus according to claim 4, wherein the back cleaning assembly further comprises a second cleaning sponge; the second cleaning sponge is arranged on the back supporting structure, and the second cleaning sponge covers the second opening;
the conductive plate cleaning assembly includes a third cleaning sponge; the third cleaning sponge is arranged on two opposite sides of the back support structure which are arranged along the first direction, and the third cleaning sponge covers the third opening.
7. The cleaning device for an excitation brush holder according to claim 1, further comprising: a drying assembly;
the drying assembly comprises a drying box and a fan; and an air outlet of the fan is arranged on the side wall of the drying box.
8. The excitation brush holder cleaning device of claim 7, wherein the drying assembly further comprises an air intake screen; the air inlet filter screen is arranged at an air inlet of the fan.
9. The cleaning device for an excitation brush holder according to claim 7, wherein the drying assembly further includes a brush holder supporting portion and a plurality of second carbon brush box supporting portions;
the second carbon brush box supporting parts are sequentially arranged along the first direction and are arranged at the bottom of the drying box;
the brush holder supporting portion is located at one side of the second carbon brush box supporting portion, which is away from the bottom of the drying box.
10. The brush holder cleaning apparatus according to claim 7, wherein the drying assembly further comprises a power source and a switch;
the power supply is electrically connected with the fan through the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410141094.8A CN117728262A (en) | 2024-01-31 | 2024-01-31 | Cleaning device for excitation brush holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410141094.8A CN117728262A (en) | 2024-01-31 | 2024-01-31 | Cleaning device for excitation brush holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117728262A true CN117728262A (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410141094.8A Pending CN117728262A (en) | 2024-01-31 | 2024-01-31 | Cleaning device for excitation brush holder |
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| Country | Link |
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| CN (1) | CN117728262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117655002A (en) * | 2023-11-24 | 2024-03-08 | 国核示范电站有限责任公司 | Generator excitation brush holder cleaning device |
-
2024
- 2024-01-31 CN CN202410141094.8A patent/CN117728262A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117655002A (en) * | 2023-11-24 | 2024-03-08 | 国核示范电站有限责任公司 | Generator excitation brush holder cleaning device |
| CN117655002B (en) * | 2023-11-24 | 2025-11-18 | 国核示范电站有限责任公司 | Generator excitation brush holder cleaning device |
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