CN216779691U - Novel vertical shaft type generator set carbon powder collecting device - Google Patents
Novel vertical shaft type generator set carbon powder collecting device Download PDFInfo
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- CN216779691U CN216779691U CN202220278686.0U CN202220278686U CN216779691U CN 216779691 U CN216779691 U CN 216779691U CN 202220278686 U CN202220278686 U CN 202220278686U CN 216779691 U CN216779691 U CN 216779691U
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- collecting ring
- vertical shaft
- collecting
- ring
- carbon powder
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Abstract
The utility model discloses a novel vertical shaft type generator set carbon powder collecting device which comprises a collecting ring mounting frame fixedly mounted on the surface of a rotating shaft, wherein collecting rings are fixedly mounted on the surface of the collecting ring mounting frame through positioning bolts, and a fan blade mechanism is arranged on the upper surface of each collecting ring. This novel vertical shaft formula generating set carbon dust collection device, through reforming transform the collecting ring, install the flabellum mechanism of reasonable quantity additional on the anchor ring of collecting ring, constitute the device of similar centrifugal fan with the collecting ring, in rotatory in-process air through flabellum mechanism redirecting, blow to collecting ring and the frictional part of carbon brush, make the carbon dust of dancing blow away the collecting ring, and then fall on the corner of collecting ring cover so that collect and clear up, thereby avoid on attaching to electrically conductive equipment, reach the purpose of self-cleaning collecting ring and carbon brush, it is little both to have solved the tradition and inhaled carbon dust fan work area, the big scheduling problem of noise, economic cost and maintenance cost have been reduced again.
Description
Technical Field
The utility model relates to the technical field of carbon powder collection, in particular to a novel vertical shaft type generator set carbon powder collecting device.
Background
In the long-term operation process of the hydroelectric generating set, the carbon brush is in pressure contact with the annular surface of the collecting ring and generates abrasion in long-term relative motion, the main component of the carbon brush is natural graphite, the hardness and the abrasion resistance of the carbon brush are far lower than those of the collecting ring made of metal materials, so that the carbon brush is mainly consumed in the abrasion process, the carbon brush generates a large amount of carbon powder which flies through high-speed friction, the whole collecting ring chamber is filled with the carbon powder, the carbon powder is finally attached to the collecting ring, the carbon brush, the brush holder, the ground of the collecting ring chamber and the like, if the carbon powder is not timely cleaned, the grounding fault of a rotor can be caused, the arc discharge phenomenon of the sliding ring can be caused seriously, and further the fire accident can be caused.
The principle of the fan for additionally installing the carbon powder suction fan in the collecting ring chamber is to utilize the large-suction fan to suck the flying carbon powder into the collecting device, but the defects of the device are obvious: the carbon powder absorbing area is only near the air inlet of the fan, and some carbon powder which is slightly far away cannot be absorbed completely; the large noise is necessarily brought by the large-suction motor, which causes that operation and maintenance personnel can not accurately judge whether the generator is abnormal or not through sound when the generator works; in addition, when the motor works, the heat in the collecting ring chamber is increased invisibly, and the danger is improved.
Therefore, a novel carbon powder collecting device for a vertical shaft type generator set is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel carbon powder collecting device for a vertical shaft type generator set, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel vertical shaft type generating set carbon dust collection device, includes the collecting ring mounting bracket of fixed mounting on the rotation axis surface, there is the collecting ring on the surface of collecting ring mounting bracket through positioning bolt fixed mounting, the upper surface of collecting ring is provided with flabellum mechanism, flabellum mechanism includes unable adjustment base, unable adjustment base's last fixed surface is connected with fan-shaped riser, and the surface of fan-shaped riser is first aviation baffle of fixedly connected with and second aviation baffle respectively, fixedly connected with third aviation baffle between the opposite face of first aviation baffle and second aviation baffle.
Preferably, the fixing base is fixedly installed on the surface of the collecting ring through self-tapping screws.
Preferably, the number of the fan blade mechanisms is two, and the two fan blade mechanisms are symmetrically distributed on the surface of the collecting ring.
Preferably, the offset angle of the fan blade mechanism is 54 degrees, and the fan blade mechanism is installed in the middle gap position of two adjacent positioning bolts.
Preferably, a collector ring cover is arranged outside the collector ring, a brush holder support is arranged on the inner wall of the collector ring cover, a carbon brush is fixedly connected to the surface of the brush holder support, and the position of the carbon brush corresponds to that of the collector ring.
Preferably, the surface of the collecting ring cover is provided with a cleaning hole, and the inner wall of the cleaning hole is provided with a detachable blocking cover.
Advantageous effects
The utility model provides a novel vertical shaft type generator set carbon powder collecting device, which has the following beneficial effects:
1. this novel vertical shaft formula generating set carbon dust collection device, through reforming transform the collecting ring, install the flabellum mechanism of reasonable quantity additional on the anchor ring of collecting ring, constitute the device of similar centrifugal fan with the collecting ring, in rotatory in-process air through flabellum mechanism redirecting, blow to collecting ring and the frictional part of carbon brush, make the carbon dust of dancing blow away the collecting ring, and then fall on the corner of collecting ring cover so that collect and clear up, thereby avoid on attaching to electrically conductive equipment, reach the purpose of self-cleaning collecting ring and carbon brush, it is little both to have solved the tradition and inhaled carbon dust fan work area, the big scheduling problem of noise, economic cost and maintenance cost have been reduced again.
2. This novel vertical shaft formula generating set carbon dust collection device, the work area covers the collecting ring outer lane, can reach 360 no dead angles and cover, and removes a small amount of wind sound and can not produce any noise in the work, and the during operation not only can not increase the heat, still can reduce the indoor heat of collecting ring at rotatory in-process, has played ventilation cooling's effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a fan blade mechanism according to the present invention;
fig. 3 is a schematic side sectional view of a portion of a collector ring cover according to the present invention.
In the figure: 1 collecting ring mounting rack, 2 positioning bolts, 3 collecting rings, 4 fixing bases, 5 fan-shaped vertical plates, 6 first air deflectors, 7 second air deflectors, 8 third air deflectors, 9 collecting ring covers, 10 brush holder supports, 11 carbon brushes, 12 cleaning holes and 13 detachable blocking covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel vertical shaft formula generating set carbon dust collection device, includes that fixed mounting has collecting ring mounting bracket 1 on the rotation axis surface, and there is collecting ring 3 collecting ring 1's surface through positioning bolt 2 fixed mounting, and collecting ring 3's outside is provided with collecting ring cover 9, and collecting ring cover 9's inner wall is provided with brush holder support 10, and brush holder support 10's fixed surface is connected with carbon brush 11, and the position of carbon brush 11 is corresponding with collecting ring 3.
The working area of the fan blade mechanism covers the outer ring of the collecting ring 3, the covering can be realized without a dead angle of 360 degrees, no noise is generated when a small amount of wind noise is removed in work, heat can not be increased in work, indoor heat of the collecting ring 3 can be reduced in the rotating process, and the effects of ventilation and heat dissipation are achieved.
The upper surface of the collecting ring 3 is provided with two fan blade mechanisms, the two fan blade mechanisms are symmetrically distributed on the surface of the collecting ring 3, each fan blade mechanism comprises a fixing base 4, the fixing base 4 is fixedly installed on the surface of the collecting ring 3 through a self-tapping screw, the offset angle of each fan blade mechanism is 54 degrees, and each fan blade mechanism is installed in the middle gap position of two adjacent positioning bolts 2.
Through reforming transform the collecting ring 3, install the flabellum mechanism of reasonable quantity additional on the anchor ring of collecting ring 3, constitute the device of similar centrifugal fan with collecting ring 3, air changes the direction through the flabellum at rotatory in-process, blow to the frictional part of collecting ring 3 and carbon brush 11, make the carbon dust of dancing blow away collecting ring 3, and then fall on the corner of collecting ring cover 9 so that collect and clear up, thereby avoid on being attached to the electrical equipment, reach the purpose of self-cleaning collecting ring 3 and carbon brush 11, it is little both to have solved traditional carbon dust suction fan work area, the big scheduling problem of noise, economic cost and maintenance cost have been reduced again.
The upper surface of unable adjustment base 4 is fixed with fan-shaped riser 5, and the surface of fan-shaped riser 5 is fixed with first aviation baffle 6 and second aviation baffle 7 respectively, and fixed connection has third aviation baffle 8 between the opposite face of first aviation baffle 6 and second aviation baffle 7.
The third air deflector 8, the first air deflector 6, the fan-shaped vertical plate 5 and the second air deflector 7 form a closed barrel-shaped air outlet at the front section of the fan blade mechanism, so that air leakage at the front section of the fan blade mechanism is prevented.
The working principle is as follows: firstly, a fan blade mechanism is fixedly installed on the surface of a collecting ring 3 through self-tapping screws, and then the fan blade mechanism and the collecting ring 3 form a carbon powder cleaning device similar to a centrifugal fan, the collecting ring 3 after transformation is used, air changes direction through the fan blade mechanism in the rotating process and blows to the friction part of the collecting ring 3 and a carbon brush 11, so that flying carbon powder blows away from the collecting ring 3 and falls at the corner of a collecting ring cover 9, a worker can open a detachable blocking cover 13 to clean carbon ash when maintaining, the purpose of automatically cleaning the collecting ring 3 and the carbon brush 11 is achieved, and the safety and reliability of equipment are improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel vertical shaft formula generating set carbon dust collection device, includes collecting ring mounting bracket (1) of fixed mounting on the rotation axis surface, its characterized in that: the surface of the collecting ring mounting frame (1) is fixedly provided with a collecting ring (3) through a positioning bolt (2), the upper surface of the collecting ring (3) is provided with a fan blade mechanism, the fan blade mechanism comprises a fixed base (4), the upper surface of the fixed base (4) is fixedly connected with a fan-shaped vertical plate (5), the surface of the fan-shaped vertical plate (5) is fixedly connected with a first air deflector (6) and a second air deflector (7) respectively, and a third air deflector (8) is fixedly connected between opposite surfaces of the first air deflector (6) and the second air deflector (7).
2. The novel carbon powder collecting device for the vertical shaft type generator set according to claim 1, characterized in that: the fixed base (4) is fixedly arranged on the surface of the collecting ring (3) through self-tapping screws.
3. The novel carbon powder collecting device for the vertical shaft type generator set according to claim 1, characterized in that: the number of the fan blade mechanisms is two, and the two fan blade mechanisms are symmetrically distributed on the surface of the collecting ring (3).
4. The novel carbon powder collecting device for the vertical shaft type generator set according to claim 1, characterized in that: the offset angle of the fan blade mechanism is 54 degrees, and the fan blade mechanism is arranged in the middle gap position of two adjacent positioning bolts (2).
5. The novel carbon powder collecting device for the vertical shaft type generator set according to claim 1, characterized in that: the external portion of the collector ring (3) is provided with a collector ring cover (9), the inner wall of the collector ring cover (9) is provided with a brush holder support (10), the surface of the brush holder support (10) is fixedly connected with a carbon brush (11), and the position of the carbon brush (11) corresponds to the collector ring (3).
6. A novel vertical shaft type generator set carbon powder collecting device according to claim 5, characterized in that: cleaning holes (12) are formed in the surface of the collecting ring cover (9), and detachable blocking covers (13) are arranged on the inner walls of the cleaning holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278686.0U CN216779691U (en) | 2022-02-11 | 2022-02-11 | Novel vertical shaft type generator set carbon powder collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278686.0U CN216779691U (en) | 2022-02-11 | 2022-02-11 | Novel vertical shaft type generator set carbon powder collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216779691U true CN216779691U (en) | 2022-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220278686.0U Active CN216779691U (en) | 2022-02-11 | 2022-02-11 | Novel vertical shaft type generator set carbon powder collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216779691U (en) |
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2022
- 2022-02-11 CN CN202220278686.0U patent/CN216779691U/en active Active
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