CN207454161U - River cut-off formula water-power plant - Google Patents
River cut-off formula water-power plant Download PDFInfo
- Publication number
- CN207454161U CN207454161U CN201721270597.7U CN201721270597U CN207454161U CN 207454161 U CN207454161 U CN 207454161U CN 201721270597 U CN201721270597 U CN 201721270597U CN 207454161 U CN207454161 U CN 207454161U
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- China
- Prior art keywords
- waterwheel
- axis
- flume
- blade
- barricade
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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
Abstract
The utility model provides a kind of river cut-off formula water-power plant, belongs to rivers power generating equipment.The river cut-off formula water-power plant, including waterwheel stress unit and power takeoff generation unit unit；The waterwheel stress unit includes waterwheel and the flume barricade for being arranged on river both sides, and the flume dams setting has waterwheel stent and control unit；The power takeoff generation unit unit includes the speed increasing gear group and the generator that are arranged on flume barricade；The waterwheel includes waterwheel axis, impeller and blade assembly；The waterwheel axis is connected with the waterwheel stent on flume barricade, and waterwheel axis both ends are arranged with impeller, and waterwheel axis outer rim is equipped with blade assembly；It is peripherally disposed on the outside of the impeller to have the gear teeth, it is engaged with the speed increasing gear group being fixed on flume barricade, the output terminal of speed increasing gear group is connected with generator.The beneficial effects of the utility model, suitable for big small river, improve waterpower utilization rate to reduce restriction of the hydroelectric generation to the high low head of water level.
Description
Technical field
The utility model is related to arrive rivers power generating equipment, a kind of river cut-off formula water-power plant is related specifically to.
Background technology
In modern society, scientific and technological progress is maked rapid progress, and the demand of the energy also increases increasingly, with the demand to the energy
Pressure constantly increases, and people also increase further for the exploitation of the energy；Hydroelectric generation is people for new energy clean energy resource
An important invention, but using water-energy generating electricity be usually using current drop generate kinetic energy generate electricity, therefore need
Barrage is wanted to build dykes and dams and improves water level, cost is high and the duration is longer；There are substantial amounts of river fluid stream channel, and many water velocities in China
Also it is larger, but many places are not easy to build dam and generate electricity, people can not well utilize its water resource, cause
The great wasting of resources.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of river cut-off formula simple in structure, waterpower utilization rate is high
Water-power plant.
To achieve the above object, the technical solution adopted in the utility model is：A kind of river cut-off formula water-power plant, bag
Include waterwheel stress unit and power takeoff generation unit unit；The waterwheel stress unit includes waterwheel and the flume for being arranged on river both sides
Barricade, the flume dams setting have waterwheel stent and control unit；The power takeoff generation unit unit includes being arranged on flume
Speed increasing gear group and generator on barricade；The waterwheel includes waterwheel axis, impeller and blade assembly；The waterwheel axis with
Waterwheel stent connection on flume barricade, waterwheel axis both ends are arranged with impeller, and waterwheel axis outer rim is equipped with blade assembly；
The blade assembly includes the blade supporting arm that waterwheel axis outer rim is uniformly arranged 3 or 3 or more；The blade supporting arm hangs down
It directly installs and fixes in waterwheel axis axis direction, blade is installed thereon；It is peripherally disposed on the outside of the impeller to have the gear teeth,
It is engaged with the speed increasing gear group being fixed on flume barricade, the output terminal of speed increasing gear group is connected with generator.
Further, the blade matches along the spacing of the width and two impellers of waterwheel axis axial direction.
Further, a riverbed is additionally provided between the flume barricade that the rivers two sides are built to intercept water pedestal；The river
Bed intercept water pedestal be located at waterwheel underface, be connected with the flume barricade of both sides；The riverbed intercepts water pedestal, waterwheel axis both ends
Impeller and blade supporting arm on blade matching be combined into a structure of shutting off.
Further, the riverbed intercepts water its upper surface of pedestal there is provided a recessing groove, the radius of curvature of recessing groove with
The radius of impeller matches.
Further, the impeller is equipped with discharge outlet in adjacent two interlobate regions；The waterwheel axis downstream both sides
The spacing of flume barricade does Widening Design.
Further, the cross section of waterwheel axis downstream both sides flume barricade is inverted trapezoidal.
Further, the blade assembly that the axis outer rim is equipped with is 1 or 1 or more, is installed on blade supporting arm
Distance between blade and two impellers matches.
Further, the blade can rotate 0 ° to 90 ° along blade supporting arm；The blade supporting arm is equipped with blade control
Device processed, is electrically connected with control unit.
Further, the power takeoff generation unit unit further includes power taking axis, and the power taking axis both ends are mounted on river both sides
On flume barricade, gear is installed on power taking axis, is meshed with the gear teeth on impeller；The speed increasing gear group is set in power taking
Axis both ends, output terminal are connected with generator.
Further, the waterwheel is connected with waterwheel bracket slide；The waterwheel stent is electrically connected with control unit.
The beneficial effects of the utility model are：Restriction of the hydroelectric generation to the high low head of water level is greatly lowered, design is closed
Reason, it is simple in structure, suitable for big small river, improve waterpower utilization rate, it is easier to install and promote on current.
Description of the drawings
Fig. 1 is the general illustration of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is the waterwheel of the utility model and power taking axis schematic diagram；
Fig. 4 is the flume barricade cross-sectional view of the utility model；
In figure, 1 is flume barricade；2 be speed increasing gear group；3 be generator；4 be waterwheel axis；5 be impeller；6 be water
Kickstand；7 be blade supporting arm；8 be blade；9 be the gear teeth；10 intercept water pedestal for riverbed；11 be discharge outlet；12 control for blade
Device；13 be water level monitor；14 be power taking axis；15 be water tower；16 be reinforcing rib；17 units in order to control；18 be gear.
Specific embodiment
As shown in Figure 1, a kind of river cut-off formula water-power plant, including waterwheel stress unit and power takeoff generation unit unit；Institute
Stating waterwheel stress unit includes waterwheel and the flume barricade 1 for being arranged on river both sides, and the flume barricade 1 is provided with waterwheel
Stent 6 and control unit 17；The power takeoff generation unit unit includes the speed increasing gear group 2 being arranged on flume barricade 1 and power generation
Machine 3；The waterwheel includes waterwheel axis 4, impeller 5 and blade assembly；The waterwheel axis 4 and the waterwheel on flume barricade 1
Stent 6 connects, and 4 both ends of waterwheel axis are arranged with impeller 5, and 4 outer rim of waterwheel axis is equipped with blade assembly；The blade assembly bag
Include the blade supporting arm 7 that 4 outer rim of waterwheel axis is uniformly arranged 3 or 3 or more；The blade supporting arm 7 is in waterwheel
The installation of 4 axis direction of axis is fixed, and is equipped with blade 8 thereon；5 outside of impeller is peripherally disposed the gear teeth 9, with fixation
Speed increasing gear group 2 on flume barricade 1 engages, and the output terminal of speed increasing gear group 2 is connected with generator 3.
The present embodiment is in specifically used, and flume barricade 1 is built in the two sides of rivers, and height is than the most water in the river
It is higher by a part deeply；Two impellers 5 are symmetricly set on 4 both ends of waterwheel axis, and centre is fixedly connected on waterwheel by waterwheel axis 4
On axis 4；4 outer rim of waterwheel axis has been uniformly arranged 5 blade supporting arms 7 perpendicular to axis direction, each blade supporting arm 7
On along 4 radial direction of waterwheel axis be mounted with blade 8；The impact force of current promotes blade 8, drives waterwheel rotation, 5 outside of impeller
The gear teeth 9 are engaged with the speed increasing gear group 2 being fixed on flume barricade 1 in the circumferential direction, deliver power to speed increasing gear
Group 2, so as to which the generator 3 being connected with 2 output terminal of speed increasing gear group be driven to rotate, produces electricl energy.
As shown in Figure 2 and Figure 3, in order to preferably utilize the impact force of current, blade 8 along the axial width of waterwheel axis 4 with
The spacing of two impellers 5 matches；Blade 8 is consistent with waterwheel both sides 5 spacing of impeller, and more current is enable to participate in generating electricity.
As shown in Figure 1 to Figure 3, in order to utilize the impact force of current to greatest extent, waterwheel rotation is promoted, rivers two sides are repaiied
A riverbed is additionally provided between the flume barricade 1 built to intercept water pedestal 10；The riverbed pedestal 10 that intercepts water is located at immediately below waterwheel, with
The flume barricade 1 of both sides is connected；The riverbed intercept water pedestal 10,4 both ends of waterwheel axis impeller 5 and blade supporting arm 7 on
Blade 8 matching be combined into a structure of shutting off；In the present embodiment, intercept water pedestal 10 and the flume barricade 1 of both sides in riverbed
It is integrally connected, the riverbed pedestal 10 that intercepts water is located at the underface of waterwheel, and intercept water pedestal 10,5 and of impeller at 4 both ends of waterwheel axis in riverbed
The matching of blade 8 on blade supporting arm 7 is combined into a structure of shutting off, and the water in this river is made to be involved in hydroelectric generation.
As shown in Figure 1, in order to which the effect that makes to intercept water is more preferable, riverbed intercepts water its upper surface of pedestal 10 there is provided a recessing groove,
The radius of curvature of recessing groove and the radius of impeller 5 match；In the present embodiment, the radius of curvature of recessing groove and 5 radius of impeller
Unanimously, and recessing groove is perpendicular to the cross section of waterwheel axis 4, and the circular arc length of arc length two blade 8 adjacent with waterwheel is identical.
As shown in Figure 1, in order to further improve generating efficiency, region of the impeller 5 between adjacent two blade 8 is equipped with discharge outlet
11；The spacing of the 4 downstream both sides flume barricade 1 of waterwheel axis does Widening Design；In the present embodiment, waterwheel is driven by current
During rotation, two adjacent blades 8, the impeller 5 at waterwheel both ends and the riverbed pedestal 10 that intercepts water form one and shut off on waterwheel axis 4
Structure, when waterwheel continues to rotate, the water to shut off in structure, can also be from both sides impeller 5 except normally leaving waterwheel from blade 8
Discharge outlet 11 exit into dirty waters, therefore current leave the speed of waterwheel and are more than speed into waterwheel, make waterwheel two
Side forms pressure difference, promotes waterwheel rotary speed faster, generating effect is more preferable.
As shown in figure 4, the cross section of 4 downstream both sides flume barricade 1 of waterwheel axis is inverted trapezoidal；In the present embodiment,
1 cross section of flume barricade of 4 downstream both sides of waterwheel axis is inverted trapezoidal, the spacing bigger of both sides flume barricade 1 under river surface,
The water for being more conducive to shut off in structure enters the waters that flows down from the discharge outlet 11 on both sides impeller 5.
As shown in Figure 1 to Figure 3, in order to mitigate the pressure of 4 blade support arm 7 of waterwheel axis, 4 outer rim of waterwheel axis is equipped with
Blade assembly for 1 or 1 more than one, the distance between 8 and two impeller 5 of blade installed on blade supporting arm 7 matches；
In actual use, can blade assembly be set according to the width situation of river surface, mitigate the pressure of blade supporting arm 7, it can also be
Reinforcing rib 16 is set on blade supporting arm 7, and the structure for making waterwheel is more stable.
As shown in Figure 2 and Figure 3, in order to prevent big flood or the excessive situation of water flow, current is made to pass through waterwheel, leaf
Piece 8 can rotate 0 ° to 90 ° along blade supporting arm 7, and blade supporting arm 7 is equipped with blade controller 12, is electrically connected with control unit 17
It connects；Control unit 17 monitors water level by the water level monitor 13 that is mounted on flume barricade 1, and under general case, blade 8 is
0 ° is put, i.e., blade 8 is put along 4 radial direction of waterwheel axis, and after blade 8 enters water, the water flow impact pressure being subject to is maximum, can be fast
Speed belt moves waterwheel rotation；When water level monitor 13 monitors situations such as big flood occurs for river, 17 controllable blade control of control unit
Device 12 processed makes blade 8 be rotated by 90 ° along blade supporting arm 7, makes the obstructed area that current contact minimum, current is allowed to pass through water
Vehicle.
As shown in Figure 2 and Figure 3, in order to further make waterwheel uniform force, power takeoff generation unit unit further includes power taking axis 14, institute
14 both ends of power taking axis are stated on the flume barricade 1 of river both sides, gear 18 are installed, and on impeller 5 on power taking axis 14
The gear teeth 9 be meshed；The speed increasing gear group 2 is set in 14 both ends of power taking axis, and output terminal is connected with generator 3；This implementation
In example, gear 18 on power taking axis 14 is installed, is engaged with the gear teeth 9 on two impeller 5 of waterwheel, the gear 18 on power taking axis 14 drives
Power taking axis 14 rotates, and power is sent to the speed increasing gear group 2 for being set in 14 both ends of power taking axis, and speed increasing gear group 2 drives power generation
Machine 3 generates electricity.The setting of power taking axis 14, avoiding waterwheel may be because the gear on both sides impeller 5 be with the engagement of speed increasing gear group 2
Caused by unbalance stress situation, while can multiple power taking axis 14 be set according to the situation in river, further improve water can profit
With rate, generating efficiency is improved.
As shown in Figure 1, for the ease of waterwheel maintenance and repair, waterwheel is slidably connected with waterwheel stent 6, waterwheel stent 6 and control
Unit 17 processed is electrically connected；When waterwheel needs maintenance and repair, by the control unit 17 on flume barricade 1, waterwheel can be controlled
It is moved on waterwheel stent 6, waterwheel is made to be in a rational height.
As shown in Figure 1,6 top of waterwheel stent is additionally provided with water tower 15, it is additionally provided with and draws water and drainage system on water tower 15；Water tower
Suction pump is mounted on 15, drinking-water pipe is installed on waterwheel stent 6, two sides can be irrigated by drainage pipeline.
The utility model is simple in structure, and the Yellow River the Changjiang river is arrived greatly in no river limitation, and as low as rural river and channel can all be applied,
And same river can set multiple shutoff type water-power plants to generate electricity jointly, improve waterpower utilization rate to the greatest extent.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, and is not departing from the utility model design
On the premise of thought, various modifications and change that those of ordinary skill in the art make the technical solution of the utility model
Into, it should all fall within the scope of protection of the utility model, the claimed technology contents of the utility model, it is whole to record
In detail in the claims.
Claims (10)
1. a kind of river cut-off formula water-power plant, including waterwheel stress unit and power takeoff generation unit unit；The waterwheel stress list
Member includes waterwheel and the flume barricade for being arranged on river both sides（1）, the flume barricade（1）It is provided with waterwheel stent（6）
And control unit（17）；The power takeoff generation unit unit includes being arranged on flume barricade（1）On speed increasing gear group（2）And power generation
Machine（3）；The waterwheel includes waterwheel axis（4）, impeller（5）And blade assembly；The waterwheel axis（4）With flume barricade
（1）On waterwheel stent（6）Connection, waterwheel axis（4）Both ends are arranged with impeller（5）, waterwheel axis（4）Outer rim is equipped with blade
Component；The blade assembly includes waterwheel axis（4）Outer rim is uniformly arranged the blade supporting arm of 3 or 3 or more（7）；It is described
Blade supporting arm（7）Perpendicular to waterwheel axis（4）Axis direction installation is fixed, and is equipped with blade thereon（8）；The impeller（5）
Outside is peripherally disposed the gear teeth（9）, with being fixed on flume barricade（1）On speed increasing gear group（2）Engagement, speedup tooth
Wheel group（2）Output terminal and generator（3）It is connected.
2. river cut-off formula water-power plant according to claim 1, the blade（8）Along waterwheel axis（4）Axial
Width and two impellers（5）Spacing match.
3. river cut-off formula water-power plant according to claim 2, the flume barricade that the rivers two sides are built（1）
Between be additionally provided with a riverbed and intercept water pedestal（10）；Intercept water pedestal in the riverbed（10）Immediately below waterwheel, the diversion with both sides
Canal barricade（1）It is connected；Intercept water pedestal in the riverbed（10）, waterwheel axis（4）The impeller at both ends（5）With the blade on support arm
（8）Matching is combined into a structure of shutting off.
4. river cut-off formula water-power plant according to claim 3, intercept water pedestal in the riverbed（10）Its upper surface is set
A recessing groove, the radius of curvature and impeller of recessing groove are put（5）Radius match.
5. river cut-off formula water-power plant according to claim 4, the impeller（5）In adjacent two blade（8）Between
Region is equipped with discharge outlet（11）；The waterwheel axis（4）Downstream both sides flume barricade（1）Spacing do Widening Design.
6. river cut-off formula water-power plant according to claim 5, the waterwheel axis（4）Downstream both sides flume gear
Wall（1）Cross section be inverted trapezoidal.
7. according to claim 1-6 any one of them river cut-off formula water-power plants, the waterwheel axis（4）Outer rim is equipped with
Blade assembly for 1 or 1 or more, blade supporting arm（7）The blade of upper installation（8）With two impellers（5）Between distance phase
Match somebody with somebody.
8. river cut-off formula water-power plant according to claim 7, the blade（8）It can be along blade supporting arm（7）Rotation
Turn 0 ° to 90 °, blade supporting arm（7）It is equipped with blade controller（12）, with control unit（17）Electrical connection.
9. river cut-off formula water-power plant according to claim 8, the power takeoff generation unit unit further includes power taking axis
（14）, the power taking axis（14）Both ends are mounted on the flume barricade of river both sides（1）On, power taking axis（14）On gear is installed
（18）, with impeller（5）On the gear teeth（9）It is meshed；The speed increasing gear group（2）It is set in power taking axis（14）Both ends, output
End and generator（3）It is connected.
10. river cut-off formula water-power plant according to claim 9, the waterwheel and waterwheel stent（6）It is slidably connected,
Waterwheel stent（6）With control unit（17）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270597.7U CN207454161U (en) | 2017-09-29 | 2017-09-29 | River cut-off formula water-power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270597.7U CN207454161U (en) | 2017-09-29 | 2017-09-29 | River cut-off formula water-power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454161U true CN207454161U (en) | 2018-06-05 |
Family
ID=62249921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270597.7U Expired - Fee Related CN207454161U (en) | 2017-09-29 | 2017-09-29 | River cut-off formula water-power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524553A (en) * | 2017-09-29 | 2017-12-29 | 范忠富 | River cut-off formula water-power plant |
-
2017
- 2017-09-29 CN CN201721270597.7U patent/CN207454161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524553A (en) * | 2017-09-29 | 2017-12-29 | 范忠富 | River cut-off formula water-power plant |
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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 |
Granted publication date: 20180605 Termination date: 20210929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |