CN206801775U - 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
- CN206801775U CN206801775U CN201720311895.XU CN201720311895U CN206801775U CN 206801775 U CN206801775 U CN 206801775U CN 201720311895 U CN201720311895 U CN 201720311895U CN 206801775 U CN206801775 U CN 206801775U
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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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 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 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 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
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Hydraulic Turbines (AREA)
Abstract
The purpose of this utility model is 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：Runner vertical distribution on the both ends of central principal axis, two runners in being provided with circular stiffening ring, and stiffening ring is mutually permanently connected with runner, and carriage is arranged on the lateral wall of two runners, and carriage is mutually permanently connected with the runner.The utility model is mutually permanently connected in one end of channel-section steel by the second bolt with spike, channel-section steel can be made to be connected fastening with support by connecting plate, so that it is guaranteed that in the case of runner stress bearing block fixation, the utility model is provided with stiffening ring on runner, the material of stiffening ring is stainless steel, the intensity of runner can be strengthened, prevent that runner stress during use is excessive and is damaged, and there is the advantages of wear-resisting, corrosion resistance is high.
Description
Technical field
It the utility model is related 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 can not be 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 water storage to generate electricity, and is not suitable for average family use, and people are generated electricity using tail water more,
The civil engineering cost of tail water generating set is small, efficiency high, and in China using more and more extensive, the main of tail water generating set lacks at present
Point is that runner or water wheels design comparison are complicated, and rehabilitation cost is higher after it is damaged, and the rotaring wheel structure of tail water generating set is tail
Water generator group is most important, the part of most expensive, 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, promotes 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, and lubrication, sealing and the corrosion resistance of bearing are urgent problems.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of tail water generating set rotaring wheel structure, this practicality is new
Type is provided with carriage and sliding blade, and the sliding blade in the utility model is welded to each other with carriage, three slips
Blade is evenly distributed along the radial direction of runner, is made water impact sliding blade blade group drive runner rotary speed uniform, is kept hair
Electricity is stable, and the utility model offers screw on connecting plate, channel-section steel, spike and connecting plate phase are welded with the upper end of connecting plate
Mutually welding, one end of channel-section steel are mutually permanently connected by the second bolt with spike, and channel-section steel can be made to connect by connecting plate and support
Connect fastening, so that it is guaranteed that in the case of runner stress bearing block fixation, the gap of runner and support would not change, this reality
Stiffening ring is provided with runner with new, the material of stiffening ring is stainless steel, can strengthen the intensity of runner, prevent runner from existing
Stress is excessive and be damaged during use, and with it is wear-resisting, corrosion resistance is high the advantages of.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of tail water generating set runner knot
Structure, including:Runner, stiffening ring, carriage, support, the first bolt, bearing block, channel-section steel, spike, the second bolt, central principal axis
With connecting plate, it is characterised in that：The runner vertical distribution on the both ends of the central principal axis, two runners in being provided with circle
Shape stiffening ring, the stiffening ring are mutually permanently connected with the runner, and the carriage is arranged on the lateral wall of two runners
On, the carriage is mutually permanently connected with the runner, and the central principal axis is mutually solid with the runner by bearing block
Fixed connection, the support are arranged on the both ends of two runners, and first bolt is arranged on the both ends of the central principal axis, described
The both ends of central principal axis are connected respectively by first bolt with two supports respectively, the upper end of the support and the connection
Plate is mutually permanently connected, and 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
It is welded to each other with the connecting plate, one end of the channel-section steel is mutually permanently connected by second bolt with the spike.
Further, sliding blade is provided between the runner, the both 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, the 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 utility model has the advantage of：The utility model is provided with carriage and sliding blade, in the utility model
Sliding blade be welded to each other with carriage, three sliding blades are evenly distributed along the radial direction of runner, slide water impact
Blade blade group drives runner rotary speed uniform, keeps power generation stabilization, the utility model is simple in construction, small volume, water energy
Utilization rate is high.Blade is slidingtype blade, and blade can slide between carriage, is easily installed dismounting, dismounts simple and fast,
Expense is relatively low so that and the utility model adds part of the tail water as power to greatest extent, and in the premise for saving material
Under, deadweight is alleviated, improves energy conversion rate, the utility model is provided with the first bolt, can be adjusted by the first bolt
The position of bearing block, so as to adjust the concentricity of runner, meet requirement, the utility model offers spiral shell on connecting plate
Hole, channel-section steel is welded with the upper end of connecting plate, spike is welded to each other with connecting plate, and one end of channel-section steel passes through the second bolt and spike
It is mutually permanently connected, channel-section steel can be made to be connected fastening with support by connecting plate, so that it is guaranteed that the axle in the case of runner stress
The gap of the fixation of bearing, runner and support would not change, and the utility model is provided with stiffening ring on runner, stiffening ring
Material is stainless steel, can strengthen the intensity of runner, prevents that runner stress during use is excessive and is damaged, and is had
There is the advantages of wear-resisting, corrosion resistance is high.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is side structure schematic diagram of the present utility model.
Fig. 2 is positive structure schematic of the present utility model.
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
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Fig. 1 is side structure schematic diagram of the present utility model, and Fig. 2 is positive structure schematic of the present utility model, is such as schemed
A kind of tail water generating set rotaring wheel structure shown in 1, Fig. 2, including:Runner 1, stiffening ring 2, carriage 3, support 4, the first spiral shell
Bolt 6, bearing block 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 runner 1
Vertical distribution is in being provided with circular stiffening ring 2, the stiffening ring 2 and institute on the both ends of the central principal axis 12, two runners 1
State runner 1 to be mutually permanently connected, the carriage 3 is arranged on the lateral wall of two runners 1, the carriage 3 and institute
State runner 1 to be mutually permanently connected, the central principal axis 12 is mutually permanently connected by bearing block 7 and the runner 1, the support
4 are arranged on the both ends of two runners 1, and first bolt 6 is arranged on the both ends of the central principal axis 12, the central principal axis 12
Both ends be connected respectively with two supports 4 by first bolt 6 respectively, the upper end of the support 4 and the connecting plate 14
It is mutually permanently connected, 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 channel-section steel 9, described
Spike 10 is welded to each other with the connecting plate 14, and one end of the channel-section steel 9 passes through second bolt 11 and the phase of spike 10
Mutually it is fixedly connected.
Working method:The utility model when by hydraulic action, runner rotation, sliding blade go to central axis with
When lower, 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
Ratcheting mechanism on blade, the sliding part that can be slided between two runners, the utility model effectively reduce slip leaf
Resistance between piece and tail water, sliding blade is set more effectively to slide under gravity, the utility model passes through the first spiral shell
Bolt adjusts the position of bearing block, so as to adjust the concentricity of runner, meets requirement, the utility model opens up on connecting plate
Have screw, channel-section steel be welded with the upper end of connecting plate, spike is welded to each other with connecting plate, one end of channel-section steel by the second bolt with
Spike is mutually permanently connected, and channel-section steel can be made to be connected fastening with support by connecting plate, so that it is guaranteed that in the situation of runner stress
The fixation of step.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
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 both ends of main shaft, circular stiffening ring are provided with two runners, the stiffening ring is mutually permanently connected with the runner, described
Carriage is arranged on the lateral wall of two runners, and the carriage is mutually permanently connected with the runner, the center
Main shaft is mutually permanently connected by bearing block and the runner, and the support is arranged on the both ends of two runners, first spiral shell
Bolt is arranged on the both ends of the central principal axis, and the both ends of the central principal axis pass through first bolt and two supports point respectively
Do not connect, the upper end of the support is mutually permanently connected with the connecting plate, and 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 passes through described
Two bolts are mutually permanently connected with the spike.
A kind of 2. tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：Set between the runner
There is sliding blade, the both ends of sliding blade are welded to each other with carriage respectively.
A kind of 3. 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.
A kind of 4. 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.
A kind of 5. tail water generating set rotaring wheel structure according to claim 2, it is characterised in that：The length of the sliding blade
Spend for 3/4ths of runner radius.
A kind of 6. tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：The lower end of the support is set
Support base is equipped with, the support is mutually permanently connected with support base.
A kind of 7. 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.
A kind of 8. tail water generating set rotaring wheel structure according to claim 1, it is characterised in that：The material of the stiffening ring
For stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311895.XU CN206801775U (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 |
|---|---|---|---|
| CN201720311895.XU CN206801775U (en) | 2017-03-28 | 2017-03-28 | A kind of tail water generating set rotaring wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801775U true CN206801775U (en) | 2017-12-26 |
Family
ID=60731316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311895.XU Expired - Fee Related CN206801775U (en) | 2017-03-28 | 2017-03-28 | A kind of tail water generating set rotaring wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870272A (en) * | 2017-03-28 | 2017-06-20 | 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 CN201720311895.XU patent/CN206801775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870272A (en) * | 2017-03-28 | 2017-06-20 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |