CN209866933U - Carbon powder collecting device for collecting ring chamber of hydraulic generator - Google Patents
Carbon powder collecting device for collecting ring chamber of hydraulic generator Download PDFInfo
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- CN209866933U CN209866933U CN201920631455.1U CN201920631455U CN209866933U CN 209866933 U CN209866933 U CN 209866933U CN 201920631455 U CN201920631455 U CN 201920631455U CN 209866933 U CN209866933 U CN 209866933U
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- carbon powder
- collecting
- collecting ring
- ring chamber
- dust
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Abstract
The utility model discloses a carbon powder collecting device for a hydraulic generator collecting ring chamber, which comprises a main shaft and an upper frame, wherein the collecting ring chamber is arranged in the upper frame, a collecting ring is arranged in the collecting ring chamber, an oil pool cover is arranged below the collecting ring, a sealing mechanism which is respectively connected with the main shaft and the upper frame is arranged between the collecting ring and the oil pool cover, and a carbon powder cleaning mechanism corresponding to the collecting ring is arranged on the sealing mechanism; the oil pool cover is provided with a carbon powder collecting mechanism, and the carbon powder collecting mechanism is connected with the sealing mechanism through a dust suction pipeline and communicated with the collecting ring chamber. The utility model has the advantages of simple structure, reliable use and low cost, and can effectively collect carbon powder generated by the collecting ring, avoid the pollution to the unit, reduce the occurrence of generator faults and improve the stability and reliability of the unit operation; meanwhile, the cleanness of the use environment and the health of operators are also ensured.
Description
Technical Field
The utility model relates to a hydraulic generator, especially a hydraulic generator collecting ring room carbon dust collection device.
Background
At present, the existing hydraulic generator mostly adopts a brush controllable excitation device, and as a carbon brush is made of a graphite material and can not avoid generating carbon powder when being in friction with a collecting ring made of a steel material, the carbon powder can easily enter inner cavities of a stator and a rotor through a channel between a collecting ring chamber and an upper frame, so that the generator set is polluted, the generator set is in fault, the short circuit of the generator set can be caused when the fault is serious, and the operation stability and the reliability of the whole generator set are influenced. Meanwhile, carbon powder is accumulated and scattered, so that the using environment of the generator set and the health of operators are adversely affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can prevent effectively that the carbon dust from polluting water wheel generator collecting ring room carbon dust collection device.
The utility model aims at realizing through the technical scheme, a hydraulic generator collecting ring room carbon dust collection device, including main shaft and upper frame, set up the collecting ring room in the upper frame, be provided with the collecting ring in the collecting ring room, be provided with the oil sump cover below the collecting ring, be provided with the sealing mechanism who is connected with main shaft and upper frame respectively between collecting ring and the oil sump cover, be provided with the carbon dust that corresponds the collecting ring and clean the mechanism on the sealing mechanism; the oil pool cover is provided with a carbon powder collecting mechanism, and the carbon powder collecting mechanism is connected with the sealing mechanism through a dust suction pipeline and communicated with the collecting ring chamber.
The sealing mechanism comprises a fixed baffle and a rotating baffle, wherein one end of the fixed baffle is connected with the upper frame and is horizontally arranged, one end of the rotating baffle is connected with the main shaft, the other end of the fixed baffle is positioned below the other end of the rotating baffle, and a gap is reserved between the other end of the fixed baffle and the rotating baffle; the carbon powder cleaning mechanism is arranged on the upper end face of the rotary baffle and connected with the rotary baffle.
Further, the carbon powder cleaning mechanism comprises a centrifugal fan, and a plurality of obliquely arranged fan blades are arranged on the upper end face of the centrifugal fan.
The carbon powder collecting mechanism comprises a dust accumulation box arranged on the upper end surface of the oil pool cover, and a dust collection motor is arranged in the dust accumulation box; one end of the dust collection pipeline is connected with the dust collection motor, and the other end of the dust collection pipeline is connected with the fixed baffle and communicated with the collecting ring chamber.
By adopting the technical scheme, the utility model has the advantages of simple structure, reliable use and low cost, and can effectively collect carbon powder generated by the collecting ring, avoid the pollution to the unit, reduce the occurrence of generator faults and improve the stability and reliability of the unit operation; meanwhile, the cleanness of the use environment and the health of operators are also ensured.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a top view of the centrifugal fan of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the appended claims.
Example 1: as shown in fig. 1 and 2, a carbon powder collecting device for a collecting ring chamber of a hydraulic generator comprises a main shaft 1 and an upper frame 2, wherein the collecting ring chamber 3 is arranged in the upper frame 2, a collecting ring 4 is arranged in the collecting ring chamber 3, an oil pool cover 5 is arranged below the collecting ring 4, a sealing mechanism respectively connected with the main shaft 1 and the upper frame 2 is arranged between the collecting ring 4 and the oil pool cover 5, and a carbon powder cleaning mechanism corresponding to the collecting ring 4 is arranged on the sealing mechanism; the oil tank cover 5 is provided with a carbon powder collecting mechanism, and the carbon powder collecting mechanism is connected with the sealing mechanism through a dust suction pipeline 6 and communicated with the collecting ring chamber 3.
The sealing mechanism comprises a fixed baffle 7 and a rotating baffle 8, wherein one end of the fixed baffle 7 is connected with the upper frame 2 and is horizontally arranged, one end of the rotating baffle 8 is connected with the main shaft 1, the other end of the fixed baffle 7 is positioned below the other end of the rotating baffle 8, and a gap is formed between the other end of the fixed baffle 7 and the rotating baffle 8; the carbon powder cleaning mechanism is arranged on the upper end face of the rotary baffle plate 8 and is connected with the rotary baffle plate 8.
As shown in fig. 3, in the present invention, the carbon powder cleaning mechanism includes a centrifugal fan 9, and a plurality of blades 10 arranged obliquely are disposed on an upper end surface of the centrifugal fan 9.
The carbon powder collecting mechanism comprises a dust collecting box 11 arranged on the upper end surface of the oil pool cover 5, and a dust collecting motor 12 is arranged in the dust collecting box 11; one end of the dust absorption pipeline 6 is connected with a dust absorption motor 12, and the other end of the dust absorption pipeline is connected with the fixed baffle 7 and communicated with the collecting ring chamber 3.
The utility model discloses a work like this: the rotary baffle 8 rotates around the center of the unit along with the main shaft 1, the rotary baffle 8 and the fixed baffle 7 form a dynamic seal, a channel for carbon powder to fall down can be effectively blocked, and the carbon powder is isolated in the collecting ring chamber 3; the centrifugal fan 9 is arranged on the rotary baffle plate 8, is positioned at the center part where the carbon powder falls, comprises a plurality of inclined fan blades 10, and presses and pushes the falling carbon powder to a carbon powder collecting opening outside the collecting ring chamber 3 by generating a pressure head through the rotation of the following unit; the dust collection pipeline 6 is positioned below the carbon powder collection port, and the dust collection box 11 collects carbon powder into the dust collection box 11 through air pressure generated by the operation of the dust collection motor 12; a position signal device is arranged in the dust accumulation box 11, when the carbon powder reaches the designed amount, a signal can be automatically sent to a control center, and a maintainer is informed to go to remove the carbon powder.
Claims (4)
1. The utility model provides a hydraulic generator collector ring room carbon dust collection device, includes main shaft (1) and last frame (2) set up collector ring room (3) in last frame (2) be provided with collector ring (4) in collector ring room (3) collector ring (4) below is provided with oil sump cover (5), characterized by: a sealing mechanism respectively connected with the main shaft (1) and the upper frame (2) is arranged between the collecting ring (4) and the oil pool cover (5), and a carbon powder cleaning mechanism corresponding to the collecting ring (4) is arranged on the sealing mechanism; the oil tank cover (5) is provided with a carbon powder collecting mechanism, and the carbon powder collecting mechanism is connected with the sealing mechanism through a dust suction pipeline (6) and communicated with the collecting ring chamber (3).
2. The carbon powder collecting device for the collecting ring chamber of the hydraulic generator as claimed in claim 1, which is characterized in that: the sealing mechanism comprises a fixed baffle (7) and a rotating baffle (8), wherein one end of the fixed baffle (7) is connected with the upper frame (2) and is horizontally arranged, one end of the rotating baffle (8) is connected with the main shaft (1), the other end of the fixed baffle (7) is positioned below the other end of the rotating baffle (8), and a gap is formed between the other end of the fixed baffle (7) and the rotating baffle (8); the carbon powder cleaning mechanism is arranged on the upper end face of the rotating baffle plate (8) and is connected with the rotating baffle plate (8).
3. A carbon powder collecting device for a hydraulic generator collecting ring chamber as claimed in claim 2, which is characterized in that: the carbon powder cleaning mechanism comprises a centrifugal fan (9), and a plurality of obliquely arranged fan blades (10) are arranged on the upper end face of the centrifugal fan (9).
4. A carbon powder collecting device for a hydraulic generator collecting ring chamber as claimed in claim 3, which is characterized in that: the carbon powder collecting mechanism comprises a dust collecting box (11) arranged on the upper end surface of the oil tank cover (5), and a dust collecting motor (12) is arranged in the dust collecting box (11); one end of the dust collection pipeline (6) is connected with a dust collection motor (12), and the other end of the dust collection pipeline is connected with the fixed baffle (7) and communicated with the collecting ring chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631455.1U CN209866933U (en) | 2019-05-06 | 2019-05-06 | Carbon powder collecting device for collecting ring chamber of hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631455.1U CN209866933U (en) | 2019-05-06 | 2019-05-06 | Carbon powder collecting device for collecting ring chamber of hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209866933U true CN209866933U (en) | 2019-12-31 |
Family
ID=68963829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920631455.1U Active CN209866933U (en) | 2019-05-06 | 2019-05-06 | Carbon powder collecting device for collecting ring chamber of hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209866933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953126A (en) * | 2021-01-20 | 2021-06-11 | 中国长江动力集团有限公司 | Universal type turbogenerator collecting ring housing |
-
2019
- 2019-05-06 CN CN201920631455.1U patent/CN209866933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953126A (en) * | 2021-01-20 | 2021-06-11 | 中国长江动力集团有限公司 | Universal type turbogenerator collecting ring housing |
| CN112953126B (en) * | 2021-01-20 | 2023-09-08 | 中国长江动力集团有限公司 | Universal collecting ring housing of steam turbine generator |
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