CN214330787U - Novel adjustable paddle mechanism for modular tubular rotary paddle hydroelectric generating set - Google Patents
Novel adjustable paddle mechanism for modular tubular rotary paddle hydroelectric generating set Download PDFInfo
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- CN214330787U CN214330787U CN202022431986.1U CN202022431986U CN214330787U CN 214330787 U CN214330787 U CN 214330787U CN 202022431986 U CN202022431986 U CN 202022431986U CN 214330787 U CN214330787 U CN 214330787U
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- main shaft
- action bars
- hydraulic turbine
- speed increaser
- paddle
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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 aims at providing a novel oar mechanism of transferring for modular through-flow rotary oar hydroelectric set, its characterized in that: the hydraulic power generation system comprises a water turbine, a speed increaser, an oil receiver, a blade servomotor, an operating rod main shaft, a bevel gear and a rotating wheel; the whole high-pressure oil receiver structure is adopted, the pressure grade is improved to 16MPa, so that the cylinder diameter of the blade servomotor is reduced, oil does not exist in the rotating wheel, the phenomenon of oil leakage of the rotating wheel is avoided, the river channel is prevented from being polluted, the environmental protection performance is improved, the bevel gears of the arc-surrounding structures are cooperatively adopted, the speed can be increased, the direction of transmission force can be changed, the main shaft of the generator and the main shaft of the hydraulic turbine unit are arranged at 90 degrees, the generator is arranged outside the hydraulic turbine unit, the installation and maintenance are convenient, the ventilation and heat dissipation performance are improved, the cost is saved, the whole propeller adjusting mechanism can enable guide vanes of the hydraulic turbine and the rotating wheel blades to be in tandem synchronization, the operating range of the lowest efficiency of the unit is expanded, and the efficiency of the unit is improved.
Description
Technical Field
The utility model relates to a hydraulic generator field especially relates to a novel oar mechanism of transferring that is used for modular through-flow rotary oar hydroelectric set.
Background
The hydroelectric generating set is one of main equipment of a hydroelectric power station, if the daily operation of the hydroelectric generating set has problems, the hydroelectric generating production efficiency is influenced, and even the hydropower station stops operation under severe conditions, so that the guarantee of the normal operation of each part and device of the hydroelectric generating set is a very important link; the water turbine generator set generally drives the rotating wheel to rotate through an operating rod main shaft in the water turbine generator set, the existing water turbine main shaft is single in structure, the generated pressure level is limited to a certain extent, and in addition, the oil leakage phenomenon is generated in the rotating wheel due to long-time operation, the river channel is polluted, and the environmental protection performance is poor; in addition, the long-time operation can also cause the temperature to rise, the limitation of the whole structure can also cause poor ventilation and heat dissipation, and further the working efficiency of the unit is influenced; in summary, the blade driving link of the existing hydro-turbo generator set needs to be improved to solve the above problems, so that the operation of the hydro-turbo generator set is more efficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for modular through-flow runner hydraulic generator group, adopted high pressure oil receiver structure, make the pressure rating improve to 16MPa, thereby reduced the cylinder diameter of paddle servomotor, paddle operation through action bars thrust runner, and then make the runner inside no longer have oil, can effectively avoid the oil leak phenomenon of runner, avoid the greasy dirt to flow into the river course, improved the environmental protection performance, and the cooperation adopts the bevel gear of enclosing arc structure, can speed up and change the direction of transmission force, make the main shaft of generator and the main shaft of hydraulic turbine group become 90 and arrange, arrange the generator outside the hydraulic turbine group, be convenient for installation and maintenance, improved ventilation heat dissipation, the cost has also been practiced thrift simultaneously, whole accent oar mechanism can make hydraulic turbine and runner paddle keep the antithetical couplet synchronization, expanded the operating range of the unit minimum efficiency, the efficiency of the unit is improved.
The technical scheme of the utility model is that: the utility model provides a novel accent oar mechanism for modular through-flow adjustable pitch hydroelectric set which characterized in that: including hydraulic turbine, speed increaser, oil receiver, paddle servomotor, action bars main shaft, bevel gear and runner, the hydraulic turbine is located factory building's inside, the hydraulic turbine is fixed connection with factory building, the speed increaser is located the upper portion of hydraulic turbine, speed increaser is fixed connection with the hydraulic turbine, the action bars main shaft is located the inside of hydraulic turbine, the action bars main shaft is fixed connection with the hydraulic turbine, the runner is located the one end of keeping away from the action bars main shaft of speed increaser, the runner is fixed connection with the action bars main shaft, the oil receiver is located the one end of the action bars main shaft that is close to the speed increaser, the oil receiver is fixed connection with the action bars main shaft, the paddle servomotor is located the hookup location department of oil receiver and action bars main shaft, the paddle servomotor is fixed connection with the action bars main shaft, the bevel gear is located the outside of the action bars main shaft that is close to the paddle servomotor, the bevel gear is fixedly connected with the operating rod main shaft.
Furthermore, the speed increaser adopts a turning speed increaser.
Further, the oil receiver is a high-pressure oil receiver.
Further, the blade servomotor is a double-adjustment type servomotor.
Further, the bevel gear is of an arc surrounding structure.
The beneficial effects of the utility model reside in that: the mechanism is used for a modular tubular rotary-paddle water turbine generator set, an oil receiver, a paddle servomotor and an operating rod main shaft form a paddle adjusting structure, the oil receiver adopts a high-pressure oil receiver, the pressure grade is improved to 16MPa, the cylinder diameter of the paddle servomotor is reduced, oil does not exist in a rotating wheel, the oil leakage phenomenon of the rotating wheel can be effectively avoided, oil stain is prevented from flowing into a river channel, and the environmental protection performance is improved; in addition, the speed increaser used for connecting the water turbine adopts a turning speed increaser which has the functions of increasing speed and changing direction, so that the rotating speed of the generator set can be improved, and the running cost of the generator set is reduced; the bevel gear is of an arc-surrounding structure and also has the functions of accelerating and changing the direction of transmission force, so that a main shaft of the generator and a main shaft of the hydraulic turbine set are arranged at 90 degrees, the generator is arranged outside the hydraulic turbine set, the installation and the maintenance are convenient, the ventilation and the heat dissipation are improved, and the cost is saved; the paddle servomotor adopts a double-adjustment type servomotor, so that the running stability is enhanced; the gear of the speed increaser is additionally provided with a fine adjustment structure, the installation precision of the gear is ensured, the whole blade adjusting mechanism can enable guide vanes and rotating blades of the water turbine to be in linkage synchronization, the operation range of the lowest efficiency of the unit is expanded, and the efficiency of the unit is improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is the local enlarged structure schematic diagram of the paddle adjusting device of the present invention.
Wherein: 1. water turbine 2, speed increaser 3 and oil supply head
4. Blade servomotor 5, operating rod main shaft 6 and bevel gear
7. Rotating wheel
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, a novel adjustable propeller mechanism for a modular tubular flow adjustable propeller hydro-generator set is characterized in that: including hydraulic turbine 1, speed increaser 2, oil receiver 3, paddle servomotor 4, action bars main shaft 5, bevel gear 6 and runner 7, hydraulic turbine 1 is located factory building's inside, hydraulic turbine 1 is fixed connection with factory building, speed increaser 2 is located the upper portion of hydraulic turbine 1, speed increaser 2 is fixed connection with hydraulic turbine 1, action bars main shaft 5 is located the inside of hydraulic turbine 1, action bars main shaft 5 is fixed connection with hydraulic turbine 1, runner 7 is located the one end of keeping away from the action bars main shaft 5 of speed increaser 2, runner 7 is fixed connection with action bars main shaft 5, oil receiver 3 is located the one end of the action bars main shaft 5 that is close to speed increaser 2, oil receiver 3 is fixed connection with action bars main shaft 5, paddle servomotor 4 is located the hookup location department of oil receiver 3 and action bars main shaft 5, the blade servomotor 4 is fixedly connected with the operating rod main shaft 5, the bevel gear 6 is positioned at the outer side of the operating rod main shaft 5 close to the blade servomotor 4, and the bevel gear 6 is fixedly connected with the operating rod main shaft 5. The speed increaser 2 adopts a turning speed increaser. The oil receiver 3 is a high-pressure oil receiver. The blade servomotor 4 is a double-adjustment type servomotor. The bevel gear 6 is in an arc surrounding structure.
The working mode is as follows: the mechanism is used for a modular through-flow rotating-paddle water turbine generator set, and mainly comprises a water turbine 1, a speed increaser 2, an oil receiver 3, a paddle servomotor 4, an operating rod main shaft 5, a bevel gear 6 and a rotating wheel 7, wherein the oil receiver 3, the paddle servomotor 4 and the operating rod main shaft 5 form a paddle adjusting structure, the oil receiver 3 adopts a high-pressure oil receiver, so that the pressure grade is improved to 16MPa, the cylinder diameter of the paddle servomotor 4 is reduced, the paddles of the rotating wheel 7 are pushed to operate through the operating rod main shaft 5, further, no oil exists in the rotating wheel 7, the oil leakage phenomenon of the rotating wheel 7 can be effectively avoided, oil pollution is prevented from flowing into a river channel, and the environmental protection performance is improved; in addition, the speed increaser 2 used for connecting the water turbine 1 adopts a turning speed increaser, which has the functions of increasing speed and changing direction, thus improving the rotating speed of the generator set and reducing the running cost of the generator set; the bevel gear 6 is arranged on the outer side of the main shaft 5 of the operating rod in the water turbine 1, the bevel gear 6 is of an arc surrounding structure and also has the functions of accelerating and changing the direction of transmission force, so that the main shaft of the generator and the main shaft of the water turbine set are arranged at 90 degrees, the generator is arranged outside the water turbine set, the installation and the maintenance are convenient, the ventilation and the heat dissipation are improved, and the cost is saved; a blade servomotor 4 is also arranged at the connecting position of the oil receiver 3 and the main shaft 5 of the operating rod, and the blade servomotor 4 adopts a double-adjustment type servomotor, so that the running stability is enhanced; the gear of the speed increaser 2 is additionally provided with a fine adjustment structure, the installation precision of the gear is ensured, the whole blade adjusting mechanism can enable the guide vanes and the rotating blades of the water turbine to be in linkage synchronization, the operation range of the lowest efficiency of the unit is expanded, and the efficiency of the unit is improved.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a novel accent oar mechanism for modular through-flow adjustable pitch hydroelectric set which characterized in that: including hydraulic turbine, speed increaser, oil receiver, paddle servomotor, action bars main shaft, bevel gear and runner, the hydraulic turbine is located factory building's inside, the hydraulic turbine is fixed connection with factory building, the speed increaser is located the upper portion of hydraulic turbine, speed increaser is fixed connection with the hydraulic turbine, the action bars main shaft is located the inside of hydraulic turbine, the action bars main shaft is fixed connection with the hydraulic turbine, the runner is located the one end of keeping away from the action bars main shaft of speed increaser, the runner is fixed connection with the action bars main shaft, the oil receiver is located the one end of the action bars main shaft that is close to the speed increaser, the oil receiver is fixed connection with the action bars main shaft, the paddle servomotor is located the hookup location department of oil receiver and action bars main shaft, the paddle servomotor is fixed connection with the action bars main shaft, the bevel gear is located the outside of the action bars main shaft that is close to the paddle servomotor, the bevel gear is fixedly connected with the operating rod main shaft.
2. The novel adjustable propeller mechanism for the modular tubular-flow adjustable-propeller hydroelectric generating set according to claim 1 is characterized in that: the speed increaser adopts a turning speed increaser.
3. The novel adjustable propeller mechanism for the modular tubular-flow adjustable-propeller hydroelectric generating set according to claim 1 is characterized in that: the oil receiver is a high-pressure oil receiver.
4. The novel adjustable propeller mechanism for the modular tubular-flow adjustable-propeller hydroelectric generating set according to claim 1 is characterized in that: the blade servomotor is a double-adjustment type servomotor.
5. The novel adjustable propeller mechanism for the modular tubular-flow adjustable-propeller hydroelectric generating set according to claim 1 is characterized in that: the bevel gear is of an arc surrounding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431986.1U CN214330787U (en) | 2020-10-28 | 2020-10-28 | Novel adjustable paddle mechanism for modular tubular rotary paddle hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431986.1U CN214330787U (en) | 2020-10-28 | 2020-10-28 | Novel adjustable paddle mechanism for modular tubular rotary paddle hydroelectric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214330787U true CN214330787U (en) | 2021-10-01 |
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ID=77895066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022431986.1U Active CN214330787U (en) | 2020-10-28 | 2020-10-28 | Novel adjustable paddle mechanism for modular tubular rotary paddle hydroelectric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214330787U (en) |
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2020
- 2020-10-28 CN CN202022431986.1U patent/CN214330787U/en active Active
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