CN206092271U - Bulb tubular turbine hydroelectric set sympodium holds prevents getting rid of oily structure - Google Patents
Bulb tubular turbine hydroelectric set sympodium holds prevents getting rid of oily structure Download PDFInfo
- Publication number
- CN206092271U CN206092271U CN201621113366.0U CN201621113366U CN206092271U CN 206092271 U CN206092271 U CN 206092271U CN 201621113366 U CN201621113366 U CN 201621113366U CN 206092271 U CN206092271 U CN 206092271U
- Authority
- CN
- China
- Prior art keywords
- oil
- scraper ring
- main shaft
- sump tank
- interior
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241001400675 Sympodium Species 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims description 6
- 230000000241 respiratory effect Effects 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 80
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a bulb tubular turbine hydroelectric set sympodium holds prevents getting rid of oily structure, the sump oil tank is established in the main shaft outside, the row of being equipped with oil pipe on the sump oil tank of main shaft below, the generator rotor installation end that the sump oil tank is close to the main shaft is equipped with at least one contact seal assembly along the axial, every contact seal assembly includes a set of mounting groove that circumference set up on the sump oil tank, equally divide in every mounting groove and do not be equipped with a contact seal and pressure spring, wherein the contact seal is under the pressure spring effect, with the outer disc contact of main shaft, oil scraper ring and outer oil scraper ring in being equipped with in the sump oil tank on contact seal assembly right side, wherein outer oil scraper ring is fixed with the main shaft, interior oil scraper ring and outer oil scraper ring clearance fit should be fixed with the sump oil tank by interior oil scraper ring, being equipped with in the sump oil tank on interior oil scraper ring right side and keeping off oil ring, it is fixed with the sump oil tank to keep off oil ring to prevent that oil from splashing to interior oil scraper ring department outside with. The utility model discloses utilize a plurality of technological means to synthesize and get up to prevent to get rid of oil.
Description
Technical field
This utility model belongs to hydrogenerator field, more particularly to a kind of bulb tubular hydraulic generating set sympodium holds
Oil throwing structure.
Background technology
The combination bearing of high rotating speed Bulb Turbine Units is used for lubricating spindle, it is ensured that main shaft and generator amature it is normal
Operation.The oil sump tank of combination bearing is used to collect lubricating oil, and its oil exit pipe oil extraction.Existing oil sump tank is near generator amature
Side is simply provided with clearance sealing structure, for preventing lubricating oil from throwing away, it is to avoid lubricating oil is thrown at generator amature, it is ensured that send out
The normal operation of rotor.
In running, with the presence of power station find oil sump tank get rid of oily phenomenon, so resulting in unit cannot normally transport
OK.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bulb tubular hydraulic generating set sympodium to hold
Oil throwing structure, oil sump tank to be prevented gets rid of oil.
The technical solution of the utility model is as follows：The oil throwing knot that a kind of bulb tubular hydraulic generating set sympodium holds
Structure, including oil sump tank (1), the oil sump tank is located at main shaft (2) outside, and the left end of the main shaft is used to install generator amature, and main
Oil sump tank (1) below axle (2) is provided with oil exit pipe (1a), it is characterised in that：The oil sump tank (1) sending out near main shaft (2)
Rotor installation end is provided with vertically at least one contact black box, and each contact black box is included on oil sump tank (1)
One group of circumferentially disposed mounting groove, respectively equipped with contact sealing (3) and holddown spring (4) in each mounting groove, wherein
Contact sealing (3) is contacted under holddown spring (4) effect with the main shaft (2) periphery, and all of contact sealing (3) structure
Into an annular；Interior oil scraper ring (5) and outer oil scraper ring (6) are provided with oil sump tank (1) on the right side of the contact black box, its
China and foreign countries' oil scraper ring (6) is fixed with the main shaft (2)；The interior oil scraper ring (5) coordinates with outer oil scraper ring (6) gap, the interior gear oil
Ring is fixed with oil sump tank (1), and outer oil scraper ring (6) bottom is vertically provided with one group of oil extraction aperture (6a)；
Oil baffle (7) is provided with oil sump tank (1) on the right side of the interior oil scraper ring (5), the oil baffle is solid with oil sump tank (1)
It is fixed, and prevent oil to be splashed to interior oil scraper ring (5) with outer oil scraper ring (6) place；Oil sump tank (1) top is provided with respiratory organ (8), should
Respiratory organ makes the inner chamber of oil sump tank (1) communicate with air, so as to avoid that negative pressure is formed in fuel tank (1).
In above-mentioned technical proposal, contact black box realizes that contact is sealed, and interior oil scraper ring (5) and outer oil scraper ring (6) are real
Now contact sealing, oil baffle (7) prevents oil to be splashed to interior oil scraper ring (5) and outer oil scraper ring (6) and contact at sealing, and breathes
Device (8) avoids forming negative pressure in fuel tank (1), and above-mentioned multiple technological means integrate and prevent from getting rid of oil, so as to ensure power station
Safety, normal operation.
In order to improve sealing effectiveness, the number of the contact black box is three.
Preferably, the number of the oil extraction aperture (6a) is 6-8.
Beneficial effect：This utility model realizes contact sealing, interior oil scraper ring and outer oil scraper ring reality using contact black box
Now contact sealing, oil baffle prevents oil to be splashed to interior oil scraper ring and outer oil scraper ring and contact at sealing, and respiratory organ avoids oil
Negative pressure is formed in case, above-mentioned multiple technological means integrate and prevent from getting rid of oil, so as to ensure safe, the normal operation in power station,
Further very effectively overcome the defect of prior art.
Description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the partial enlarged drawing of part A in Fig. 1.
Fig. 3 is the partial enlarged drawing of part B in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail：
As shown in Figure 1, 2, 3, the oil throwing structure that a kind of bulb tubular hydraulic generating set sympodium holds, including oil sump tank
1, the oil sump tank 1 is located at the outside of main shaft 2, and the left end of the main shaft 2 is used to install generator amature, and the oil sump tank 1 of the lower section of main shaft 2
It is provided with oil exit pipe 1a.It should be strongly noted that oil sump tank 1 is molectron.
Oil sump tank 1 is provided with vertically at least one contact black box near the generator amature installation end of main shaft 2, at this
In case, the number for contacting black box is three.Each contact black box includes one group of installation circumferentially disposed on oil sump tank 1
Groove, respectively equipped with a contact sealing 3 and holddown spring 4 in each mounting groove, wherein contact sealing 3 is made in holddown spring 4
With under, contact with the periphery of main shaft 2, and all of contact sealing 3 constitutes an annular.In the present case, contact sealing 3 is adopted
The carbon graphite material of outsourcing or macromolecular material, it would however also be possible to employ fine wool felt.In oil sump tank 1 on the right side of contact black box
Interior oil scraper ring 5 and outer oil scraper ring 6 are provided with, its China and foreign countries' oil scraper ring 6 is fixed with main shaft 2.Interior oil scraper ring 5 is matched somebody with somebody with the gap of outer oil scraper ring 6
Close, the interior oil scraper ring is fixed with oil sump tank 1, and the bottom of outer oil scraper ring 6 is vertically provided with one group of oil extraction aperture 6a.In the present case, arrange
The number of oily aperture 6a is 6-8.
Oil baffle 7 is provided with the oil sump tank 1 on the right side of interior oil scraper ring 5, the oil baffle is fixed with oil sump tank 1, and prevents oil from flying
Splash at interior oil scraper ring 5 and outer oil scraper ring 6.The top of oil sump tank 1 is provided with the respiratory organ 8 of outsourcing, and the respiratory organ 8 makes oil sump tank 1
Inner chamber is communicated with air, so as to avoid that negative pressure is formed in fuel tank 1.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not with this utility model to limit
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (3)
1. the oil throwing structure that a kind of bulb tubular hydraulic generating set sympodium holds, including oil sump tank (1), the oil sump tank is located at
Main shaft (2) outside, the oil sump tank (1) that the left end of the main shaft is used to install below generator amature, and main shaft (2) is provided with oil extraction
Pipe (1a), it is characterised in that：The oil sump tank (1) is provided with vertically at least one near the generator amature installation end of main shaft (2)
Individual contact black box, each contact black box includes one group of mounting groove circumferentially disposed on oil sump tank (1), each mounting groove
In respectively equipped with contact sealing (3) and holddown spring (4), wherein contact sealing (3) is in the case where holddown spring (4) is acted on,
Contact with the main shaft (2) periphery, and all of contact sealing (3) constitutes an annular；The contact black box is right
Interior oil scraper ring (5) and outer oil scraper ring (6) are provided with the oil sump tank (1) of side, its China and foreign countries' oil scraper ring (6) is fixed with the main shaft (2)；
The interior oil scraper ring (5) coordinates with outer oil scraper ring (6) gap, and the interior oil scraper ring is fixed with oil sump tank (1), and outer oil scraper ring (6)
Bottom is vertically provided with one group of oil extraction aperture (6a)；
Oil baffle (7) is provided with oil sump tank (1) on the right side of the interior oil scraper ring (5), the oil baffle is fixed with oil sump tank (1), and
Oil is prevented to be splashed to interior oil scraper ring (5) with outer oil scraper ring (6) place；Oil sump tank (1) top is provided with respiratory organ (8), the breathing
Device makes the inner chamber of oil sump tank (1) communicate with air, so as to avoid that negative pressure is formed in fuel tank (1).
2. the oil throwing structure that bulb tubular hydraulic generating set sympodium according to claim 1 holds, it is characterised in that：
The number of the contact black box is three.
3. the oil throwing structure that bulb tubular hydraulic generating set sympodium according to claim 1 holds, it is characterised in that：
The number of the oil extraction aperture (6a) is 6-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113366.0U CN206092271U (en) | 2016-10-11 | 2016-10-11 | Bulb tubular turbine hydroelectric set sympodium holds prevents getting rid of oily structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113366.0U CN206092271U (en) | 2016-10-11 | 2016-10-11 | Bulb tubular turbine hydroelectric set sympodium holds prevents getting rid of oily structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092271U true CN206092271U (en) | 2017-04-12 |
Family
ID=60413572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113366.0U Expired - Fee Related CN206092271U (en) | 2016-10-11 | 2016-10-11 | Bulb tubular turbine hydroelectric set sympodium holds prevents getting rid of oily structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266304A (en) * | 2018-01-25 | 2018-07-10 | 东方电气集团东方电机有限公司 | A kind of tubular turbine guide bearing structure |
| CN114352460A (en) * | 2022-01-20 | 2022-04-15 | 高海玉 | A new type of main shaft sealing water retaining device for bulb tubular unit |
-
2016
- 2016-10-11 CN CN201621113366.0U patent/CN206092271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266304A (en) * | 2018-01-25 | 2018-07-10 | 东方电气集团东方电机有限公司 | A kind of tubular turbine guide bearing structure |
| CN114352460A (en) * | 2022-01-20 | 2022-04-15 | 高海玉 | A new type of main shaft sealing water retaining device for bulb tubular unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20181011 |