CN106870272A - A kind of tail water generating set rotaring wheel structure - Google Patents
A kind of tail water generating set rotaring wheel structure Download PDFInfo
- Publication number
- CN106870272A CN106870272A CN201710193097.6A CN201710193097A CN106870272A CN 106870272 A CN106870272 A CN 106870272A CN 201710193097 A CN201710193097 A CN 201710193097A CN 106870272 A CN106870272 A CN 106870272A
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- China
- Prior art keywords
- runner
- tail water
- generating set
- water generating
- wheel structure
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
- F03B17/062—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction
- F03B17/065—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction the flow engaging parts having a cyclic movement relative to the rotor during its rotation
-
- 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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hydraulic Turbines (AREA)
Abstract
It is an object of the invention to provide a kind of tail water generating set rotaring wheel structure, including:Runner, stiffening ring, carriage, support, the first bolt, bearing block, channel-section steel, spike, the second bolt, central principal axis and connecting plate, it is characterised in that：In circular stiffening ring is provided with the two ends of central principal axis, two runners, stiffening ring is mutually permanently connected runner vertical distribution with runner, and carriage is arranged on two lateral walls of runner, and carriage is mutually permanently connected with the runner.The present invention is mutually permanently connected in one end of channel-section steel by the second bolt and spike, can make channel-section steel that fastening is connected with support by connecting plate, so that it is guaranteed that in the case of runner stress bearing block fixation, the present invention is provided with stiffening ring on runner, the material of stiffening ring is stainless steel, the intensity of runner can be strengthened, prevented runner stress during use excessive and be damaged, and have the advantages that wear-resisting, corrosion resistance is high.
Description
Technical field
The present invention relates to tail water technical field of power generation, more particularly to a kind of tail water generating set rotaring wheel structure.
Background technology
At present, there are many remote mountain areas in China, respectively lives relatively far away from, and power network electric wire cannot set up, local water
It is small, it is not suitable for building large, medium and small power station, existing hydroelectric generation is mainly large hydropower station and medium waterpower generator station, and it is made
Valency is high, and is limited by water-carrying capacity size, needs retaining to generate electricity, and is not suitable for average family and uses, and is generated electricity using tail water more than people,
The civil engineering cost of tail water generating set is small, efficiency high, and in China's application more and more extensively, the main of current tail water generating set lacks
Point is that runner or water wheels design comparison are complicated, and rehabilitation cost is higher after its damage, and the rotaring wheel structure of tail water generating set is tail
Water generator group is most important, most expensive part, and single part accounts for the 30% of whole tail water generating set cost, runner it is strong
Degree is not high, and runner is easily damaged during use, and tail water generating set is absorbed energy by runner, and runner is directly determined
The important performance indexes of tail water group of motors.In existing tail water generating set, the side force of water is relied primarily on, promote runner rotation
Turn, and then driving mechanical rotates.Due to the unstability of current, and the reason for runner direction and arrangement density etc., this is significantly
The efficiency of tail water generating is reduced, and existing tail water generating set wheel device size is big at present, and the concentricity of runner is not
Easily ensure, bearing works in the environment of having water, the lubrication of bearing, sealing and corrosion resistance are urgent problems.
The content of the invention
Regarding to the issue above, it is an object of the invention to provide a kind of tail water generating set rotaring wheel structure, the present invention is provided with
Carriage and sliding blade, the sliding blade in the present invention are welded to each other with carriage, and three sliding blades are along runner
Radially it is evenly distributed, makes water impact sliding blade blade group drive runner rotary speed uniform, keeps power generation stabilization, the present invention
Screw is offered on connecting plate, channel-section steel is welded with the upper end of connecting plate, spike is welded to each other with connecting plate, one end of channel-section steel
It is mutually permanently connected by the second bolt and spike, can makes channel-section steel that fastening is connected with support by connecting plate, so that it is guaranteed that
The fixation of bearing block in the case of runner stress, runner would not change with the gap of support, and the present invention is provided with runner
Stiffening ring, the material of stiffening ring is stainless steel, can strengthen the intensity of runner, prevents runner stress during use excessive
And be damaged, and have the advantages that wear-resisting, corrosion resistance is high.
The present invention solves the technical scheme that is used of above-mentioned technical problem：A kind of tail water generating set rotaring wheel structure, bag
Include:Runner, stiffening ring, carriage, support, the first bolt, bearing block, channel-section steel, spike, the second bolt, central principal axis and company
Fishplate bar, it is characterised in that：The runner vertical distribution in be provided with the two ends of the central principal axis, two runners it is circular plus
Strong circle, the stiffening ring is mutually permanently connected with the runner, and the carriage is arranged on two lateral walls of runner, institute
State carriage to be mutually permanently connected with the runner, the central principal axis is interfixed company by bearing block and the runner
Connect, the support is arranged on two two ends of runner, first bolt is arranged on the two ends of the central principal axis, the center
The two ends of main shaft are connected respectively by first bolt with two supports respectively, the upper end of the support and the connecting plate phase
Mutually it is fixedly connected, the upper end of the connecting plate is welded with channel-section steel, and the spike is arranged on the channel-section steel upper end, the spike and institute
State connecting plate to be welded to each other, one end of the channel-section steel is mutually permanently connected by second bolt and the spike.
Further, sliding blade is provided between the runner, the two ends of sliding blade are mutually welded with carriage respectively
Connect.
Further, the sliding blade is provided with three, and three sliding blades are evenly distributed along the radial direction of runner.
Further, central principal axis of the sliding blade bottom away from runner is equidistant.
Further, the length of the sliding blade is 3/4ths of runner radius.
Further, the lower end of the support is provided with support base, and the support is mutually permanently connected with support base.
Further, screw is offered on the connecting plate.
Further, the material of the stiffening ring is stainless steel.
The advantage of the invention is that：The present invention is provided with carriage and sliding blade, the sliding blade in the present invention with
Carriage is welded to each other, and three sliding blades are evenly distributed along the radial direction of runner, makes water impact sliding blade blade group band
Dynamic runner rotary speed is uniform, keeps power generation stabilization, and simple structure of the present invention, small volume, waterpower utilization rate are high.Blade is cunning
Dynamic formula blade, blade can be slided between carriage, be easily installed dismounting, dismount simple and fast, and expense is relatively low so that this hair
The bright part that increased tail water to greatest extent as power, and on the premise of material-saving, deadweight is alleviated, improve energy
Source conversion ratio, the present invention is provided with the first bolt, the position of bearing block can be adjusted by the first bolt, so as to adjust runner
Concentricity, meets use requirement, and the present invention offers screw on connecting plate, channel-section steel, spike are welded with the upper end of connecting plate
It is welded to each other with connecting plate, one end of channel-section steel is mutually permanently connected by the second bolt and spike, channel-section steel can be made to pass through connection
Plate is connected fastening with support, so that it is guaranteed that in the case of runner stress bearing block fixation, the gap of runner and support is just not
Can change, the present invention is provided with stiffening ring on runner, and the material of stiffening ring is stainless steel, can strengthen the intensity of runner, is prevented
Rotation stop wheel stress during use is excessive and is damaged, and has the advantages that wear-resisting, corrosion resistance is high.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is side structure schematic diagram of the invention.
Fig. 2 is positive structure schematic of the invention.
Wherein：
1- runners；2- stiffening rings；3- carriages；
4- supports；5- support bases；The bolts of 6- first；
7- bearing blocks；8- screws；9- channel-section steels；
10- spikes；The bolts of 11- second；12- central principal axis；
13- sliding blades；14- connecting plates
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Fig. 1 is side structure schematic diagram of the invention, and Fig. 2 is positive structure schematic of the invention, such as Fig. 1, shown in Fig. 2
A kind of tail water generating set rotaring wheel structure, including:Runner 1, stiffening ring 2, carriage 3, support 4, the first bolt 6, bearing
Seat 7, channel-section steel 9, spike 10, the second bolt 11, central principal axis 12 and connecting plate 14, it is characterised in that：The vertical distribution of the runner 1
In being provided with circular stiffening ring 2, the stiffening ring 2 and the runner 1 on the two ends of the central principal axis 12, two runners 1
It is mutually permanently connected, the carriage 3 is arranged on two lateral walls of runner 1, the carriage 3 and the runner 1
It is mutually permanently connected, the central principal axis 12 is mutually permanently connected by bearing block 7 with the runner 1, and the support 4 is arranged on
Two two ends of runner 1, first bolt 6 is arranged on the two ends of the central principal axis 12, the two ends of the central principal axis 12
It is connected respectively with two supports 4 by first bolt 6 respectively, the upper end of the support 4 is mutually solid with the connecting plate 14
Fixed connection, the upper end of the connecting plate 14 is welded with channel-section steel 9, and the spike 10 is arranged on the upper end of the channel-section steel 9, the spike 10
It is welded to each other with the connecting plate 14, one end of the channel-section steel 9 is interfixed by second bolt 11 with the spike 10
Connection.
Working method:When by hydraulic action, runner rotation goes to below central axis the present invention in sliding blade
When, due to the effect of gravity, both sides sliding blade glides, and reduces the resistance of water, and carriage refers to be welded on every group of slip leaf
Ratcheting mechanism on piece, the sliding part that can be slided between two runners, the present invention effectively reduces sliding blade and tail
Resistance between water, makes sliding blade more effectively slide under gravity, and the present invention adjusts bearing by the first bolt
The position of seat, so as to adjust the concentricity of runner, meets use requirement, and the present invention offers screw on connecting plate, in connection
The upper end of plate is welded with channel-section steel, and spike is welded to each other with connecting plate, and one end of channel-section steel is interfixed by the second bolt and spike
Connection, can make the channel-section steel fastening is connected with support by connecting plate, so that it is guaranteed that bearing block is consolidated in the case of runner stress
It is fixed.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (8)
1. a kind of tail water generating set rotaring wheel structure, including:Runner, stiffening ring, carriage, support, the first bolt, bearing
Seat, channel-section steel, spike, the second bolt, central principal axis and connecting plate, it is characterised in that：The runner vertical distribution is in the center
The two ends of main shaft, are provided with circular stiffening ring on two runners, the stiffening ring is mutually permanently connected with the runner, described
Carriage is arranged on two lateral walls of runner, and the carriage is mutually permanently connected with the runner, the center
Main shaft is mutually permanently connected by bearing block with the runner, and the support is arranged on two two ends of runner, first spiral shell
Bolt is arranged on the two ends of the central principal axis, and the two ends of the central principal axis are respectively by first bolt and two supports point
Do not connect, the upper end of the support is mutually permanently connected with the connecting plate, the upper end of the connecting plate is welded with channel-section steel, described
Spike is arranged on the channel-section steel upper end, and the spike is welded to each other with the connecting plate, and one end of the channel-section steel is by described the
Two bolts are mutually permanently connected with the spike.
2. a kind of tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：Set between the runner
The two ends for having sliding blade, sliding blade are welded to each other with carriage respectively.
3. a kind of tail water generating set rotaring wheel structure according to claim 2, it is characterised in that：The sliding blade is set
There are three, three sliding blades are evenly distributed along the radial direction of runner.
4. a kind of tail water generating set rotaring wheel structure according to claim 2, it is characterised in that：The sliding blade bottom
Central principal axis away from runner is equidistant.
5. a kind of tail water generating set rotaring wheel structure according to claim 2, it is characterised in that：The length of the sliding blade
Spend is 3/4ths of runner radius.
6. a kind of tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：The lower end of the support sets
Support base is equipped with, the support is mutually permanently connected with support base.
7. a kind of tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：Opened up on the connecting plate
There is screw.
8. a kind of tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：The material of the stiffening ring
It is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193097.6A CN106870272A (en) | 2017-03-28 | 2017-03-28 | A kind of tail water generating set rotaring wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193097.6A CN106870272A (en) | 2017-03-28 | 2017-03-28 | A kind of tail water generating set rotaring wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106870272A true CN106870272A (en) | 2017-06-20 |
Family
ID=59160345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193097.6A Pending CN106870272A (en) | 2017-03-28 | 2017-03-28 | A kind of tail water generating set rotaring wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870272A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2631708A1 (en) * | 2008-05-22 | 2008-10-21 | Robert Jean Druzin | Hydroelectricity water-wheel turbine system |
| CN201546888U (en) * | 2009-11-24 | 2010-08-11 | 重庆电力高等专科学校 | Blade variable crossing water turbine |
| CN201679613U (en) * | 2010-04-15 | 2010-12-22 | 段怡村 | Water vehicle |
| CN106368879A (en) * | 2016-11-02 | 2017-02-01 | 江苏大学 | Helical rotating wheel for hydroelectric generator |
| CN206801775U (en) * | 2017-03-28 | 2017-12-26 | 天津市永亮水电设备制造有限公司 | A kind of tail water generating set rotaring wheel structure |
-
2017
- 2017-03-28 CN CN201710193097.6A patent/CN106870272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2631708A1 (en) * | 2008-05-22 | 2008-10-21 | Robert Jean Druzin | Hydroelectricity water-wheel turbine system |
| CN201546888U (en) * | 2009-11-24 | 2010-08-11 | 重庆电力高等专科学校 | Blade variable crossing water turbine |
| CN201679613U (en) * | 2010-04-15 | 2010-12-22 | 段怡村 | Water vehicle |
| CN106368879A (en) * | 2016-11-02 | 2017-02-01 | 江苏大学 | Helical rotating wheel for hydroelectric generator |
| CN206801775U (en) * | 2017-03-28 | 2017-12-26 | 天津市永亮水电设备制造有限公司 | A kind of tail water generating set rotaring wheel structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
|
| RJ01 | Rejection of invention patent application after publication |