CN108386473A - A kind of vibration of hydrogenerator set absorption plant - Google Patents
A kind of vibration of hydrogenerator set absorption plant Download PDFInfo
- Publication number
- CN108386473A CN108386473A CN201810407574.9A CN201810407574A CN108386473A CN 108386473 A CN108386473 A CN 108386473A CN 201810407574 A CN201810407574 A CN 201810407574A CN 108386473 A CN108386473 A CN 108386473A
- Authority
- CN
- China
- Prior art keywords
- vibration
- bottom plate
- turbine
- generator units
- plate
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/04—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for diminishing cavitation or vibration, e.g. balancing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/01—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Motor Or Generator Frames (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention provides a kind of vibration of hydrogenerator set absorption plant, by the way that shock arrester (-tor) is arranged on turbine-generator units, and the setting damping cylinder in shock arrester (-tor), when turbine-generator units generate vibration, vibrational energy is absorbed by shock arrester (-tor), carries out energy depletion, the device is easy for installation, vibrational energy can be effectively absorbed, ensures structure safety.
Description
Technical field
The present invention relates to a kind of power station energy-consuming devices, and in particular to a kind of vibration of hydrogenerator set absorption plant.
Background technology
Important energy source component part of the waterpower resourses as China, with the irreplaceable superiority of other energy, rationally
Develop and is the good approach of the inevitable choice readjusted the energy structure and the Implement of sustainable development strategy using waterpower resourses.
Power station is the main energy sources form of the important channel and China that are generated electricity using hydraulic power potentials.
Power station is generated electricity by turbine-generator units, and water diversion flow pushes hydraulic turbine rotation by the hydraulic turbine,
And motor running is driven, to which water can be converted to electric energy.
Due to the impact of flow, turbine-generator units will produce larger vibration, and it is mostly to pass through to be directed to this vibration at present
The intensity of turbine-generator units itself is improved, this can not solve the problems, such as energy production, it is therefore necessary to be directed to hydraulic generator
Unit installation provides a kind of shock arrester (-tor), reduces vibrational energy.
Invention content
The present invention is directed to problem of the prior art, provides a kind of vibration of hydrogenerator set absorption plant.
The present invention provides a kind of vibration of hydrogenerator set absorption plant, including turbine-generator units and setting in water wheels
Shock arrester (-tor) on generating set, it is characterised in that：The shock arrester (-tor) include bottom plate, top plate, the first side plate and
Second side plate, the bottom plate, top plate, the first side plate and the second side board group are at an enclosure space, and the bottom plate is in the first side plate
With continue to extend on the outside of the second side plate, be provided with bolt hole on the extension of the bottom plate, the bottom plate and the top plate it
Between be arranged at intervals with damping cylinder, the damping cylinder includes pedestal, footstock, inner cylinder, outer barrel, and spring, institute are provided in the inner cylinder
It states spring one end to connect with pedestal, one end is connect with footstock, and damping particles, the pedestal are filled between the inner cylinder and outer barrel
It is connect with bottom plate, the footstock is connect with top plate, and the bottom plate is fixed on the turbine-generator units, and institute is passed through by bolt
Bolt hole is stated, is fixed on turbine-generator units, to absorb the energy that turbine-generator units are generated in vibration.
Preferably, the bottom plate, top plate, the first side plate and the second side plate are rubber.
Preferably, the damping cylinder arrangement form is quincunx, spacing distance is not less than 5 times of outer barrel diameter.
Preferably, the shock arrester (-tor) is prefabrication, when installation, transports to scene, is consolidated by bolt
It is fixed.
Preferably, bolt hole is also equipped on the turbine-generator units, for fixing the bolt.
The operation principle of the present invention is that：
By the way that shock arrester (-tor) is arranged, and the bottom plate of the device is made to be fixedly connected with turbine-generator units, when unit generation is shaken
When dynamic, the shock arrester (-tor) can be driven to move together, the cylinder action of excitation damping at this time, damping cylinder is disappeared by damping particles
The energy that consumption vibration generates, elastic energy is generated by spring, to be slackened to vibration.
The advantage of the invention is that：
By the way that shock arrester (-tor), and the setting damping cylinder in shock arrester (-tor) are arranged on turbine-generator units, work as water wheels
When generating set generates vibration, vibrational energy being absorbed by shock arrester (-tor), carries out energy depletion, the device is easy for installation,
Vibrational energy can be effectively absorbed, ensures structure safety.
Description of the drawings：
Fig. 1 is the structural schematic diagram of shock arrester (-tor)；
Fig. 2 is that schematic diagram is arranged in shock arrester (-tor)；
Fig. 3 is damping barrel structure schematic diagram.
Specific implementation mode：The structure that the present invention limits specifically is explained below for Figure of description content
Explanation.
The present invention provides a kind of vibration of hydrogenerator set absorption plant, including turbine-generator units and setting in water wheels
Shock arrester (-tor) on generating set, it is characterised in that：The shock arrester (-tor) includes bottom plate 1, top plate 2, the first side plate 3
With the second side plate 4, the bottom plate 1, top plate 2, the first side plate 3 and the second side plate 4 form an enclosure space, and the bottom plate 1 exists
First side plate 3 and 4 outside of the second side plate continue to extend, and bolt hole 5, the bottom plate 1 are provided on the extension of the bottom plate 1
Damping cylinder 6 is arranged at intervals between the top plate 2, the damping cylinder 6 includes footstock 7, pedestal 8, inner cylinder 10, outer barrel 11, institute
State and be provided with spring 9 in inner cylinder 10,9 one end of the spring is connect with pedestal 8, and one end is connect with footstock 7, the inner cylinder 10 with it is outer
Damping particles 12 are filled between cylinder 11, the pedestal 8 is connect with bottom plate 1, and the footstock 7 is connect with top plate 2, the bottom plate 1
It is fixed on the turbine-generator units, the bolt hole 5 is passed through by bolt, is fixed on turbine-generator units, to inhale
Receive the energy that turbine-generator units are generated in vibration.
Preferably, the bottom plate 1, top plate 2, the first side plate 3 and the second side plate 4 are rubber.
Preferably, 6 arrangement form of damping cylinder is quincunx, spacing distance is not less than 5 times of 11 diameter of outer barrel.
Preferably, the shock arrester (-tor) is prefabrication, when installation, transports to scene, is consolidated by bolt
It is fixed.
Preferably, bolt hole is also equipped on the turbine-generator units, for fixing the bolt.
The operation principle of the present invention is that：
By the way that shock arrester (-tor) is arranged, and the bottom plate 1 of the device is made to be fixedly connected with turbine-generator units, when unit generation is shaken
When dynamic, the shock arrester (-tor) can be driven to move together, the cylinder 6 of excitation damping at this time acts, and damping cylinder 6 passes through damping particles 12
Come consume vibration generate energy, elastic energy is generated by spring, to vibration slacken.
The above embodiment is only the preferred embodiment of the present invention, and protection scope of the present invention is not construed as only limiting
In the concrete form that embodiment is stated, protection scope of the present invention also includes those skilled in the art according to present inventive concept institute
It is conceivable that equivalent technologies mean.
Claims (5)
1. a kind of vibration of hydrogenerator set absorption plant, including turbine-generator units and it is arranged on turbine-generator units
Shock arrester (-tor), it is characterised in that：The shock arrester (-tor) includes bottom plate, top plate, the first side plate and the second side plate, described
Bottom plate, top plate, the first side plate and the second side board group are at an enclosure space, and the bottom plate is on the outside of the first side plate and the second side plate
Continue to extend, bolt hole is provided on the extension of the bottom plate, resistance is arranged at intervals between the bottom plate and the top plate
Buddhist nun's cylinder, the damping cylinder includes pedestal, footstock, inner cylinder, outer barrel, and spring, the spring one end and bottom are provided in the inner cylinder
Seat connection, one end are connect with footstock, and damping particles are filled between the inner cylinder and outer barrel, and the pedestal is connect with bottom plate, institute
It states footstock to connect with top plate, the bottom plate is fixed on the turbine-generator units, and the bolt hole is passed through by bolt, fixed
On turbine-generator units, to absorb the energy that turbine-generator units are generated in vibration.
2. a kind of vibration of hydrogenerator set absorption plant as described in claim 1, it is characterised in that：The bottom plate, top plate,
First side plate and the second side plate are rubber.
3. a kind of vibration of hydrogenerator set absorption plant as described in claim 1, it is characterised in that：The damping cylinder arrangement
Form is quincunx, and spacing distance is not less than 5 times of outer barrel diameter.
4. a kind of vibration of hydrogenerator set absorption plant as described in claim 1, it is characterised in that：The absorption of vibrations dress
It is set to prefabrication, when installation transports to scene, is fixed by bolt.
5. a kind of vibration of hydrogenerator set absorption plant as described in claim 1, it is characterised in that：The hydrogenerator
Bolt hole is also equipped in group, for fixing the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407574.9A CN108386473B (en) | 2018-05-02 | 2018-05-02 | Hydroelectric set vibration absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407574.9A CN108386473B (en) | 2018-05-02 | 2018-05-02 | Hydroelectric set vibration absorbing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108386473A true CN108386473A (en) | 2018-08-10 |
| CN108386473B CN108386473B (en) | 2019-12-27 |
Family
ID=63065975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810407574.9A Active CN108386473B (en) | 2018-05-02 | 2018-05-02 | Hydroelectric set vibration absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386473B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211503A (en) * | 2018-09-13 | 2019-01-15 | 中车唐山机车车辆有限公司 | Test device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104304A (en) * | 1985-06-05 | 1986-12-03 | 新西兰发展财务公司 | Friction energy absorption plant and energy-absorbing method |
| DE69503553D1 (en) * | 1994-04-13 | 1998-08-27 | Varian Associates | Reduction of noise and vibrations in an X-ray tube |
| CN102472349A (en) * | 2009-12-28 | 2012-05-23 | 中岛医疗有限公司 | Shock absorbing structure and method of manufacturing same |
| CN102705416A (en) * | 2012-05-28 | 2012-10-03 | 常州市亚细亚吸能电子科技有限公司 | Energy-absorbing soft base of engine |
| CN104514829A (en) * | 2013-10-04 | 2015-04-15 | 开县人人有余科技有限公司 | Unit particle air spring |
| CN106917840A (en) * | 2017-04-05 | 2017-07-04 | 武汉科技大学 | A kind of obstructive piston type granule damper |
| CN208153600U (en) * | 2018-05-02 | 2018-11-27 | 河南创辉水利水电工程有限公司 | A kind of vibration of hydrogenerator set absorption plant |
-
2018
- 2018-05-02 CN CN201810407574.9A patent/CN108386473B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104304A (en) * | 1985-06-05 | 1986-12-03 | 新西兰发展财务公司 | Friction energy absorption plant and energy-absorbing method |
| DE69503553D1 (en) * | 1994-04-13 | 1998-08-27 | Varian Associates | Reduction of noise and vibrations in an X-ray tube |
| CN102472349A (en) * | 2009-12-28 | 2012-05-23 | 中岛医疗有限公司 | Shock absorbing structure and method of manufacturing same |
| CN102705416A (en) * | 2012-05-28 | 2012-10-03 | 常州市亚细亚吸能电子科技有限公司 | Energy-absorbing soft base of engine |
| CN104514829A (en) * | 2013-10-04 | 2015-04-15 | 开县人人有余科技有限公司 | Unit particle air spring |
| CN106917840A (en) * | 2017-04-05 | 2017-07-04 | 武汉科技大学 | A kind of obstructive piston type granule damper |
| CN208153600U (en) * | 2018-05-02 | 2018-11-27 | 河南创辉水利水电工程有限公司 | A kind of vibration of hydrogenerator set absorption plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211503A (en) * | 2018-09-13 | 2019-01-15 | 中车唐山机车车辆有限公司 | Test device |
| CN109211503B (en) * | 2018-09-13 | 2021-04-06 | 中车唐山机车车辆有限公司 | Dynamic testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108386473B (en) | 2019-12-27 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 224400 No. E3 (z), Southwest Park, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu yuanwanlong water supply and drainage equipment Co.,Ltd. Address before: 450002 no.2005, Huakai building, 21 Jingqi Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN CHUANGHUI WATER RESOURCES AND HYDROPOWER ENGINEERING Co.,Ltd. |