CN201972142U - Shaft lifting type water power station - Google Patents
Shaft lifting type water power station Download PDFInfo
- Publication number
- CN201972142U CN201972142U CN2011201041439U CN201120104143U CN201972142U CN 201972142 U CN201972142 U CN 201972142U CN 2011201041439 U CN2011201041439 U CN 2011201041439U CN 201120104143 U CN201120104143 U CN 201120104143U CN 201972142 U CN201972142 U CN 201972142U
- Authority
- CN
- China
- Prior art keywords
- shaft
- generator
- vertical shaft
- lift platform
- impeller
- 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
Images
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
Abstract
A shaft lifting type water power station comprises a river dam and two power generating units with same structures; each power generating unit comprises a left shaft, a right shaft and an impeller; water channels are formed between the left shafts and the right shafts; the impellers are arranged in the water channels; an opening is formed on the front side of the river dam; a gate is mounted at the opening and is connected with an on/off device; left lifting platforms and right lifting platforms are respectively arranged at the top ends of the left and the right shafts and borne by hydraulic lifting columns inside the left and the right shafts; left generator rooms and right generator rooms are respectively arranged on the left and the right lifting platforms; a left generator and a left transmission are mounted in each left generator room; and a right generator and a right transmission are mounted in each right generator room. The water power station can be constructed in midstream and downstream river reaches with gentle gradients or riverine flat areas, generates electricity by adopting a low delivery head, is not appreciably influenced by the variation of water level or water amount of a river, and has the advantages of low construction cost and stability in running.
Description
Technical field
The utility model relates to water-power plant.Be particularly related to a kind of ascending/decending water-power plant.
Background technology
Water-power plant is to utilize the barrage dykes and dams to retain river, raise head, form reservoir, by water-drawing channel or tunnel current are concentrated and to be flowed to the hydraulic generator unit, generate electricity, head is high more, and the strength that promotes the hydraulic turbine is also big more, so much water-power plants are all built on the trunk river that annual runoff is big, drop is big, annual nothing stops.Addressing then multiselect at upper river, these power stations belong to large hydropower station, installed capacity is big, generated energy is big, the height height of barrage dykes and dams, and span is big, be arranged in high mountain gorge, civilwork engineering quantity is big, and civil works total cost and electromechanical engineering total cost are all very big, and is very high to the landform and the geological conditions requirement of Jian Ba address.
Hydroelectric generation is inexhaustible, nexhaustible, reusable edible, environmentally safe is subject to people's attention day by day, along with to hydroelectric further investigation, a lot of knowledgeable people heightened awareness arrive, build in some in the mild middle and lower reaches section of gradient or the zone, Plain in rivers and creeks, also be well worth doing in small-sized low-head hydraulic power station, because these areas usually have traffic convenience, execution conditions are good, distance is near with electrfic centre, and the electric power conveying equipment is simple, and engineering such as more easily implements at advantage, can many-sided comprehensive utilization waterpower resourses, building the main difficult problem that the low-head hydraulic power station faces is: river fall is little, and head is low, and stock's water yield is less relatively, rainy season, dry season, SEA LEVEL VARIATION was big, discharge changes also greatly, may influence the smooth operation of the hydraulic turbine, and this difficult problem does not also solve at present.
The utility model content
For addressing the above problem, the purpose of this utility model provides a kind of vertical shaft ascending/decending water-power plant, can be built in the mild middle and lower reaches section of gradient or the plains region in rivers and creeks, utilize the low water head generating, be subjected to the influence that river level changes, discharge changes less, cost is low, operates steadily.
For achieving the above object, the utility model is by the following technical solutions:
A kind of vertical shaft ascending/decending water-power plant, comprise barrage dykes and dams and two generator units that structure is identical, the barrage dykes and dams are across in the river course, described two generator units are arranged in the back side of barrage dykes and dams, it is characterized in that: each generator unit is by a left side, right vertical shaft and impeller are formed, a left side, right vertical shaft at intervals, space in the middle of it has formed water stream channel, impeller is arranged in this water stream channel, front at the barrage dykes and dams is provided with opening, gate is housed on the opening, the position of gate is corresponding with the position of described water stream channel, gate is connected with headstock gear, the top of left side vertical shaft is furnished with left lift platform, the top of right vertical shaft is furnished with right lift platform, left side lift platform is by many in the left vertical shaft left hydraulic lifting pillar supportings, right lift platform is by many in the right vertical shaft right hydraulic lifting pillar supportings, on the lift platform of a left side left shaft holder is installed, on the right lift platform right bearing seat is installed, the main shaft of impeller is by a left side, the supporting of right bearing seat, be provided with left factory building in the vertical shaft of a left side, in the factory building of a left side left Hydraulic Station is installed, left side Hydraulic Station is connected with described left hydraulic lifting pillar by pipeline, be provided with right factory building in the right vertical shaft, in the right factory building right Hydraulic Station is installed, right Hydraulic Station is connected with described right hydraulic lifting pillar by pipeline, be furnished with left generator room on the lift platform of a left side, in the generator room of a left side left generator and left speed changer are installed, the output shaft of left side speed changer is connected with the line shaft of left generator, the power shaft of left side speed changer is connected with the main shaft of impeller, be furnished with right generator room on the right lift platform, in the right generator room right generator and right speed changer are installed, the output shaft of right speed changer is connected with the line shaft of right generator, and the power shaft of right speed changer is connected with the main shaft of impeller.
Described headstock gear is made of screw, screw rod, reducer, motor, driven gear, chain, driving gear, motor is installed on the top of barrage dykes and dams by support, screw is fixed on the back side of gate, screw rod is set on the screw, the upper end of screw rod is connected with driven gear, driven gear is connected with driving gear by chain, and driving gear is fixed on the output shaft of reducer, and input shaft of speed reducer is connected with the main shaft of motor.
The beneficial effects of the utility model are:
Water-power plant of the present utility model, belong to the low-head hydraulic power station, the height of its barrage dykes and dams is low, span is little, landform and geological conditions to the Jian Ba address require low, requirement to the drop in river, annual runoff is also very low, can be built in the zone, Plain in mild middle and lower reaches section of gradient or rivers and creeks, also can be built on the less Zhi Ganhe stream of annual runoff.Water-power plant of the present utility model, the impeller of each generator unit can lifting, thereby the influence that changed by river level is less, when flood season level goes up, impeller can be risen, make current directly impact the blade of impeller, later during drawdown, can fall impeller flood season, makes current directly impact the blade of impeller, guarantee exerting oneself of impeller, make the generating set even running.Water-power plant of the present utility model has two generator units that structure is identical, thereby the influence that changed by river discharge is less, the adjustment of generating electricity that can be suitable according to seasonal variations.During the wet season (arrival in rainy season), come the water abundance, two gates can be opened simultaneously, be allowed two generator units generate electricity simultaneously, during dry season (arrival in dry season), come the water deficiency, one of them gate can be opened, another closing gate concentrates the water yield to impact an impeller, allow the generating of operating at full capacity of one of them generator unit, another generator unit is repaired maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the rear elevation of Fig. 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the internal construction schematic diagram of left and right vertical shaft.
Fig. 6 is the internal construction schematic diagram of left and right generator room.
Fig. 7 is the partial enlarged drawing of Fig. 6.
Fig. 8 is the structural representation of hydraulic lifting pillar in the left and right factory building.
Fig. 9 is the elevation of Fig. 6.
Figure 10 is the partial enlarged drawing of Fig. 9.
Figure 11 is the partial enlarged drawing of Fig. 1.
Figure 12 is the structural representation that gate is connected with headstock gear.
Figure 13 is the partial enlarged drawing of Figure 12.
The specific embodiment
Number in the figure
1 barrage dykes and dams, 2 river courses, 3 screws
4 screw rods, 5 reducers, 6 motor
7 driven gears, 8 chains, 9 driving gears
10 generator units
11 left vertical shaft 12 right vertical shaft 13 impellers
14 water stream channels, 15 gates
16 left lift platform 17 left hydraulic lifting pillars
18 left factory building 19 left Hydraulic Stations
20 generator units
21 left vertical shaft 22 right vertical shaft 23 impellers
24 water stream channels, 25 gates
26 right lift platform 27 right hydraulic lifting pillars
28 right factory building 29 right Hydraulic Stations
30 left generator room 31 left speed changer 32 left generators
33 main shafts, 34 shaft couplings, 35 openings
36 bearing supports, 37 supports
40 right generator room 41 right speed changer 42 right generators
44 shaft couplings, 45 openings, 46 bearing supports
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, the utility model is a kind of vertical shaft ascending/decending water-power plant, comprise barrage dykes and dams 1 and two generator units 10,20 that structure is identical, barrage dykes and dams 1 are arranged in the river course 2, and generator unit 10,20 is positioned at the back side of barrage dykes and dams 1.
Be that example describes now with first generator unit 10; First generator unit 10 is made up of left vertical shaft 11, right vertical shaft 12 and impeller 13.
The top of left side vertical shaft 11 is furnished with left lift platform 16, the top of right vertical shaft 12 is furnished with right lift platform 26, left side lift platform 16 is by four in the left vertical shaft 11 left hydraulic lifting pillar 17 supportings, right lift platform 26 is by four in the right vertical shaft 12 right hydraulic lifting pillar 27 supportings, every hydraulic lifting pillar is all formed by three grades, please refer to Fig. 7, Figure 10, on the lift platform 16 of a left side left shaft holder 36 is installed, on the right lift platform 26 right bearing seat 46 is installed, the main shaft 33 of impeller 13 is by a left side, right bearing seat 36,46 supportings, be provided with left factory building 18 in the vertical shaft 11 of a left side, in the factory building 18 of a left side left Hydraulic Station 19 is installed, is provided with right factory building 28 in the right vertical shaft 12, right Hydraulic Station 29 is installed in the right factory building 28, left side Hydraulic Station 19 is by advancing, return line is connected with left hydraulic lifting pillar 17, right Hydraulic Station 29 is by advancing, return line is connected a left side with right hydraulic lifting pillar 27, right Hydraulic Station 19,29 structures are identical, all are by fuel tank, reversal valve, oil pump is formed, be prior art, so no longer given unnecessary details.
Be furnished with left generator room 30 on the lift platform 16 of a left side, in the generator room 30 of a left side left speed changer 31 and left generator 32 are installed, the output shaft of left side speed changer 31 is connected with the line shaft of left generator 32, and the power shaft of left speed changer 31 is connected with the main shaft 33 of impeller 13 by shaft coupling 34.
Be furnished with right generator room 40 on the right lift platform 26, in the right generator room 40 right speed changer 41 and right generator 42 are installed, the output shaft of right speed changer 41 is connected with the line shaft of right generator 42, and the power shaft of right speed changer 41 is connected with the main shaft 33 of impeller 13 by shaft coupling 44.
Please refer to Figure 11, Figure 12, Figure 13, headstock gear is made of screw 3, screw rod 4, reducer 5, motor 6, driven gear 7, chain 8, driving gear 9, motor 6 is installed on the top of barrage dykes and dams 1 by support 37, screw 3 is fixed on the back side of gate 15, screw rod 4 is set on the screw 3, the upper end of screw rod 4 is connected with driven gear 7, driven gear 7 is connected with driving gear 9 by chain 8, driving gear 9 is fixed on the output shaft of reducer 5, and the power shaft of reducer 5 is connected with the main shaft of motor 6.
Left side lift platform 16, right lift platform 26 synchronization liftings, its effect is the variation according to river level, the height of suitable adjustment impeller 13 makes current directly impact the blade of impeller 13.
Water-power plant of the present utility model, the influence that changed by river level is less, when flood season level goes up, impeller 13 can be risen, make current directly impact the blade of impeller, the news phase is later during drawdown, impeller 13 can be fallen, make current directly impact the blade of impeller 13, guarantee exerting oneself of impeller 13, make the generating set even running.
Water-power plant of the present utility model has two generator units 10,20 that structure is identical, thereby the influence that changed by river discharge is less, the adjustment of generating electricity that can be suitable according to seasonal variations.Each generator unit has a gate 5, during the wet season (arrival in rainy season), come the water abundance, two gates 5 can be opened simultaneously, two generator units generate electricity simultaneously, during dry season (arrival in dry season), come the water deficiency, one of them gate 15 can be opened, another gate 25 is closed, concentrate river discharge, allow the generating of operating at full capacity of one of them generator unit 10, another generator unit 20 is repaired maintenance.
Claims (2)
1. a vertical shaft ascending/decending water-power plant comprises barrage dykes and dams and two generator units that structure is identical, and the barrage dykes and dams are across in the river course, and described two generator units are arranged in the back side of barrage dykes and dams, it is characterized in that:
Each generator unit is by a left side, right vertical shaft and impeller are formed, a left side, right vertical shaft at intervals, space in the middle of it has formed water stream channel, impeller is arranged in this water stream channel, front at the barrage dykes and dams is provided with opening, gate is housed on the opening, the position of gate is corresponding with the position of described water stream channel, gate is connected with headstock gear, the top of left side vertical shaft is furnished with left lift platform, the top of right vertical shaft is furnished with right lift platform, left side lift platform is by many in the left vertical shaft left hydraulic lifting pillar supportings, right lift platform is by many in the right vertical shaft right hydraulic lifting pillar supportings, on the lift platform of a left side left shaft holder is installed, on the right lift platform right bearing seat is installed, the main shaft of impeller is by a left side, the supporting of right bearing seat, be provided with left factory building in the vertical shaft of a left side, in the factory building of a left side left Hydraulic Station is installed, left side Hydraulic Station is connected with described left hydraulic lifting pillar by pipeline, be provided with right factory building in the right vertical shaft, in the right factory building right Hydraulic Station is installed, right Hydraulic Station is connected with described right hydraulic lifting pillar by pipeline, be furnished with left generator room on the lift platform of a left side, in the generator room of a left side left generator and left speed changer are installed, the output shaft of left side speed changer is connected with the line shaft of left generator, the power shaft of left side speed changer is connected with the main shaft of impeller, is furnished with right generator room on the right lift platform, and right generator and right speed changer are installed in the right generator room, the output shaft of right speed changer is connected with the line shaft of right generator, and the power shaft of right speed changer is connected with the main shaft of impeller.
2. a kind of vertical shaft ascending/decending water-power plant as claimed in claim 1, it is characterized in that: described headstock gear is made of screw, screw rod, reducer, motor, driven gear, chain, driving gear, motor is installed on the top of barrage dykes and dams by support, screw is fixed on the back side of gate, screw rod is set on the screw, the upper end of screw rod is connected with driven gear, driven gear is connected with driving gear by chain, driving gear is fixed on the output shaft of reducer, and input shaft of speed reducer is connected with the main shaft of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201041439U CN201972142U (en) | 2011-04-11 | 2011-04-11 | Shaft lifting type water power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201041439U CN201972142U (en) | 2011-04-11 | 2011-04-11 | Shaft lifting type water power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201972142U true CN201972142U (en) | 2011-09-14 |
Family
ID=44577249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201041439U Expired - Fee Related CN201972142U (en) | 2011-04-11 | 2011-04-11 | Shaft lifting type water power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201972142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369779A (en) * | 2015-11-12 | 2016-03-02 | 李春劲 | Flood gate and drainage pump station integrated structure |
-
2011
- 2011-04-11 CN CN2011201041439U patent/CN201972142U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369779A (en) * | 2015-11-12 | 2016-03-02 | 李春劲 | Flood gate and drainage pump station integrated structure |
| CN105369779B (en) * | 2015-11-12 | 2017-10-17 | 李春劲 | Anti-flood valve and drainage pumping stations integrative-structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202596969U (en) | Ecology mini-sized water electrical power generating system | |
| CN201843122U (en) | Tail water complementary energy processing device of hydroelectric power station | |
| CN201258820Y (en) | Runoff hydroelectric generating set | |
| CN101892940B (en) | Bidirectional generating set using tidal energy | |
| CN205190110U (en) | Horizontal and reuse's of hydroenergy power generation system | |
| CN202718802U (en) | Fluid power generation device | |
| CN203604099U (en) | Hinge hydro generator | |
| CN201972142U (en) | Shaft lifting type water power station | |
| CN101718244B (en) | Radial-flow water wheel generator set | |
| CN203627064U (en) | Renewable energy hydroelectric power generation device applied to low water head | |
| CN203584669U (en) | No-dam hydroelectric generation system for riverbed | |
| CN201614576U (en) | Natural water drawing device for pipe bundle electricity generation | |
| CN201685977U (en) | Floating type double-body hydraulic power generation ship | |
| CN104595092A (en) | Waterwheel power generation device | |
| CN2926566Y (en) | Gantry hydraulic generator | |
| CN105971807A (en) | MW level efficient and environment-friendly watercart wheel power generation device | |
| CN204239156U (en) | Energy-saving wind power/waterpower combination generator and system | |
| CN104358659B (en) | Energy-saving wind power/waterpower combination generator and system | |
| CN204493056U (en) | A kind of hydroelectric generator and hydroelectric power system | |
| CN203655521U (en) | Circulating pumped storage generation device | |
| CN203230517U (en) | Device for generating power from natural energy | |
| CN203067165U (en) | Improved low-water-level current collecting power generation system for rivers | |
| CN201696208U (en) | Bidirectional power generating device using tidal energy | |
| CN202611977U (en) | Device for generating electricity by utilizing fluid | |
| CN111188718A (en) | Point-impact water wheel cyclic conversion bidirectional power generation device and regulation and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20130411 |