CN208934847U - A kind of self-contained bulb tubular hydraulic generating set - Google Patents
A kind of self-contained bulb tubular hydraulic generating set Download PDFInfo
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- CN208934847U CN208934847U CN201821421693.1U CN201821421693U CN208934847U CN 208934847 U CN208934847 U CN 208934847U CN 201821421693 U CN201821421693 U CN 201821421693U CN 208934847 U CN208934847 U CN 208934847U
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- 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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Abstract
The utility model relates to a kind of self-contained bulb tubular hydraulic generating sets, including casing, rotary wheel of water turbine, generator and spiral bevel gear wheel drive mechanism, the main body of the casing of the hydraulic turbine is an axial horizontal tubular construction, rotary wheel of water turbine is coaxially installed in casing, upper end is fixed with generator by generator base in the middle part of casing, generator and rotary wheel of water turbine it is axially vertical, spiral bevel gear wheel drive mechanism is installed between generator and rotary wheel of water turbine.This generating set is by the conventional bulb through-flow hydraulic turbine and extraordinary gear-driven effective combination, make full use of speed change, the steering principle of spiral bevel gear, by the generator inside the conventional hydraulic turbine, after gear up and turning to, it is transferred to the top of hydroturbine water intake seat ring, it is too small both to have solved small unit hydraulic turbine diameter, and inner space is insufficient, the problem of normal mounting, maintenance can not be carried out to generator, and improve the revolving speed of generator.
Description
Technical field
The utility model belongs to hydrogenerator field, especially a kind of self-contained bulb tubular hydraulic generating set.
Background technique
Common bulb tubular-Francis turbine is relatively large in diameter, and generator is all mounted on inside hydraulic turbine cast seat.But work as the hydraulic turbine
Diameter is less than 2.5m, and when hydraulic turbine inner space is smaller, installation, the maintenance of generator are all highly difficult.Currently, generally all matching it
The lower turbine-generator units of his efficiency, and can not the very high bulb generating unit of selecting efficiency, production cost is high.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of structurally reasonable, raising efficiency,
It is easily installed, self-contained bulb tubular hydraulic generating set convenient for safeguarding.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of self-contained bulb tubular hydraulic generating set, it is characterised in that: including casing, rotary wheel of water turbine, generator
And spiral bevel gear wheel drive mechanism, the main body of the casing of the hydraulic turbine are an axial horizontal tubular construction, are coaxially pacified in casing
Equipped with rotary wheel of water turbine, upper end is fixed with generator by generator base in the middle part of casing, generator and rotary wheel of water turbine
It is axially vertical, spiral bevel gear wheel drive mechanism is installed between generator and rotary wheel of water turbine.
Moreover, the spiral bevel gear wheel drive mechanism includes engine shaft, driven bevel pinion, driving bevel gear and water wheels
Arbor, turbine shaft are mounted in casing by axial ends bearing, are co-axially mounted rotary wheel of water turbine in one end of turbine shaft,
The other end of turbine shaft is coaxially installed with a driving bevel gear, driving bevel gear engagement one driven bevel pinion of driving, should be from
Dynamic bevel gear is mounted on generator shaft lower end, and generator shaft is vertically installed in casing by bearing, and generator shaft upper end is coaxial
Connect generator.
Moreover, the generator shaft top is coaxially installed with flywheel, brake is installed on the casing of flywheel periphery.
Moreover, horizontal axis one end of the casing is formed with diversion interface tube, the horizontal axis other end of casing is formed with tail
Waterpipe jointing, diversion interface tube diameter are greater than tail water interface tube.
Moreover, the diversion interface tube co-axial seal connects aqueduct, aqueduct is equipped with diversion sluice valve；Draft tube connects
Mouth co-axial seal connects draft tube.
Moreover, the shell lower end system, there are two footing, footing is supported on basic buttress.
The advantages and positive effects of the utility model are as follows:
1, the conventional bulb through-flow hydraulic turbine and extraordinary gear-driven effective combination are made full use of spiral shell by this generating set
Generator inside the conventional hydraulic turbine is transferred to by speed change, the steering principle for revolving bevel gear after gear up and turning to
The top of hydroturbine water intake seat ring, it is too small both to have solved small unit hydraulic turbine diameter, and inner space is insufficient, can not be to generator
The problem of carrying out normal mounting, maintenance, and the revolving speed of generator is improved, greatly reduce generator production cost.
2, the entire unit section of the utility model can be adjusted on installation and repairing platform, integrally hang in foundation pit, front and back with
Inlet pipeline and the connection of discharge pipe line flange, realize the self-contained unit of real meaning, reduce the difficulty of installation and debugging.
3, this generating set is suitable for the pressure piping with complementary energy such as thermoelectricity, chemical industry, steel, and can be used for having
The remote districts of 2~25 meters of drops, not high-voltage fence.
Detailed description of the invention
Fig. 1 is the self-contained part of bulb tubular hydraulic generating set；
Fig. 2 is the spiral bevel gear wheel drive mechanism in Fig. 1；
Fig. 3 is bulb tubular hydraulic generating set scheme of installation.
Appended drawing reference: 1 generator, 2 flywheels, 3 brakes, 4 spiral bevel gear wheel drive mechanisms, 5 casings, 6 tail water interface tubes,
7 diversion interface tubes, 8 diversion sluice valves, 9 aqueducts, 10 draft tubes, 11 basic buttresses；
4-1 engine shaft, 4-2 driven bevel pinion, 4-3 driving bevel gear, 4-4 bearing, 4-5 turbine shaft, the 4-6 hydraulic turbine
Runner.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of self-contained bulb tubular hydraulic generating set, including casing 5, rotary wheel of water turbine 4-6, generator 1 and spiral shell
Bevel gear transmission mechanism 4 is revolved, the present embodiment is illustrated with direction shown in attached drawing 1 referring to shown in attached drawing, the casing of the hydraulic turbine
Main body is an axial horizontal tubular construction, and horizontal axis one end of casing 5 is formed with diversion interface tube 7, the horizontal axis of casing
The other end is formed with tail water interface tube 6, and diversion interface tube diameter is greater than tail water interface tube, is coaxially installed with rotary wheel of water turbine in casing
4-6；
Upper end is fixed with generator 1 by generator base in the middle part of casing, and the axial direction of generator and rotary wheel of water turbine is hung down
Directly, spiral bevel gear wheel drive mechanism 4 is installed between generator and rotary wheel of water turbine, makes generator and the hydraulic turbine by existing
Straight line connection, which becomes, is arranged vertically connection；
Specific structure is referring to shown in attached drawing 2: spiral bevel gear wheel drive mechanism includes engine shaft 4-1, driven bevel pinion 4-
2, driving bevel gear 4-3 and turbine shaft 4-5, turbine shaft is mounted in casing by axial ends bearing 4-4, in water wheels
One end of arbor is co-axially mounted rotary wheel of water turbine, and the other end of turbine shaft is coaxially installed with a driving bevel gear, the active umbrella
Gear engagement one driven bevel pinion of driving, the driven bevel pinion are mounted on generator shaft lower end, and generator shaft is vertical by bearing
It is mounted in casing, the coaxially connected generator in generator shaft upper end；Rotary wheel of water turbine rotates under water flow driving, passes through active umbrella
The steering of gear and driven bevel pinion, driven generator work；
For the requirement for meeting turbine generator inertia, flywheel 2, the casing of flywheel periphery are coaxially installed on generator shaft top
On brake 3 is installed, the brake and flywheel are with being combined into brake system, the long-range connected with computer monitoring control of brake.
The unit can integral lifting, work easy to repair.
Referring to the unit scheme of installation shown in attached drawing 3,7 co-axial seal of diversion interface tube connects aqueduct 9, aqueduct peace
Equipped with diversion sluice valve 8；Tail water interface tube co-axial seal connects draft tube 10；There are two footing, footing bearings for shell lower end system
On basic buttress 11, draft tube lower end is also formed with footing and is supported on another basic buttress.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (6)
1. a kind of self-contained bulb tubular hydraulic generating set, it is characterised in that: including casing, rotary wheel of water turbine, generator with
And spiral bevel gear wheel drive mechanism, the main body of the casing of the hydraulic turbine are an axial horizontal tubular construction, are co-axially mounted in casing
There is rotary wheel of water turbine, upper end is fixed with generator, the axis of generator and rotary wheel of water turbine by generator base in the middle part of casing
To vertical, spiral bevel gear wheel drive mechanism is installed between generator and rotary wheel of water turbine.
2. self-contained bulb tubular hydraulic generating set according to claim 1, it is characterised in that: the spiral bevel gear
Transmission mechanism includes engine shaft, driven bevel pinion, driving bevel gear and turbine shaft, and turbine shaft passes through axial ends axis
It holds and is mounted in casing, be co-axially mounted rotary wheel of water turbine in one end of turbine shaft, the other end of turbine shaft is coaxially installed with
One driving bevel gear, driving bevel gear engagement one driven bevel pinion of driving, the driven bevel pinion are mounted on generator shaft lower end,
Generator shaft is vertically installed in casing by bearing, the coaxially connected generator in generator shaft upper end.
3. self-contained bulb tubular hydraulic generating set according to claim 1, it is characterised in that: on the generator shaft
Portion is coaxially installed with flywheel, is equipped with brake on the casing of flywheel periphery.
4. self-contained bulb tubular hydraulic generating set according to claim 1, it is characterised in that: the level of the casing
Axial one end is formed with diversion interface tube, and the horizontal axis other end of casing is formed with tail water interface tube, and diversion interface tube diameter is greater than
Tail water interface tube.
5. self-contained bulb tubular hydraulic generating set according to claim 4, it is characterised in that: the diversion interface tube
Co-axial seal connects aqueduct, and aqueduct is equipped with diversion sluice valve；Tail water interface tube co-axial seal connects draft tube.
6. self-contained bulb tubular hydraulic generating set according to claim 1, it is characterised in that: the casing lower end system
There are two footing, footing is supported on basic buttress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421693.1U CN208934847U (en) | 2018-08-31 | 2018-08-31 | A kind of self-contained bulb tubular hydraulic generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421693.1U CN208934847U (en) | 2018-08-31 | 2018-08-31 | A kind of self-contained bulb tubular hydraulic generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934847U true CN208934847U (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821421693.1U Active CN208934847U (en) | 2018-08-31 | 2018-08-31 | A kind of self-contained bulb tubular hydraulic generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915924A (en) * | 2018-08-31 | 2018-11-30 | 天津电气科学研究院有限公司 | A kind of self-contained bulb tubular hydraulic generating set |
-
2018
- 2018-08-31 CN CN201821421693.1U patent/CN208934847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915924A (en) * | 2018-08-31 | 2018-11-30 | 天津电气科学研究院有限公司 | A kind of self-contained bulb tubular hydraulic generating set |
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