CN207715276U - A kind of turbine with anticorrosive guide vane - Google Patents
A kind of turbine with anticorrosive guide vane Download PDFInfo
- Publication number
- CN207715276U CN207715276U CN201721633248.7U CN201721633248U CN207715276U CN 207715276 U CN207715276 U CN 207715276U CN 201721633248 U CN201721633248 U CN 201721633248U CN 207715276 U CN207715276 U CN 207715276U
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- Prior art keywords
- guide vane
- tablet
- bias
- eccentric
- tablet guide
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Hydraulic Turbines (AREA)
Abstract
A kind of turbine with anticorrosive guide vane, the turbine includes guide vane disk, eccentric tablet guide vane, insulated column and secondary movable guide vane, secondary movable guide vane is arranged on the outside of the wheel hub of guide vane disk, insulated column setting is between eccentric tablet guide vane and secondary movable guide vane, hollow out is provided on insulated column, insulated column is surrounded and is circularized, eccentric tablet guide vane is arranged on insulated column, the quantity of eccentric tablet guide vane and the product of the cornerite number of degrees of eccentric tablet guide vane are controlled at 650 780 °, the cornerite number of degrees of eccentric tablet guide vane are controlled at 90 140 °, the cornerite number of degrees of the quantity of secondary movable guide vane and secondary movable guide vane are controlled at 650 780 °, the cornerite number of degrees of secondary movable guide vane are controlled at 90 140 °, the laying angle of eccentric tablet guide vane is identical with the secondary laying angle of movable guide vane.It can be by controlling guide vane cornerite and guide vane quantity, the unit vibration problem brought to control the inflow-rate of water turbine on monolithic guide vane, reduction guide vane cornerite and guide vane number mismatch, to enhance the resistance to corrosion of guide vane.
Description
Technical field
The utility model is related to guide vanes of water turbine design fields, in particular to a kind of leaf with anticorrosive guide vane
Turbine.
Background technology
With the development of national economy and the continuous improvement of living standards of the people, electric load peak-valley difference is more and more big, increases
Peak regulation, fm capacity of the large, medium and small power plant in network system are also more and more important, it is desirable that improve the rate of load condensate of local power network
And business efficiency.More than 45000 seat of China's medium waterpower generator station according to statistics, total installed capacity amount exceed 40,000,000 kW, and it is 90 years to have nearly half
For the equipment of preceding manufacture.
Currently, China starts medium waterpower generator station synergy capacity-expansion project, numerous hydroelectric machines run for many years
Group is badly in need of technological transformation, for different times, the operating condition of different application head section Hydropower Unit, using modern hydraulic
How design theory and technology improve operational efficiency to Hydropower Plant, and diminishing abandons water, prevents cavitation corrosion and sand erosion, avoids
Unit vibration, diminishing leak oil leak etc., it is proposed that series of key techniques, and obtained specific application.
It is smaller for the height of movable guide vane in the design of high water head reaction turbine water distributor, it is led for satisfaction activity
Intensity at rachis diameter, guide vane teunnion diameter commonly greater than guide vane body thickness, such as in the prior art frequently with wing guide vane, it is wing
Guide vane forms a prodigious transitional region in the both ends of the surface of diffuser, and flowing of the flow when flowing through movable guide vane is made to become
It is spread again after first shrinking, design, manufacture is not only given to bring certain difficulty, while also having seriously affected flow and having streamed diffuser
When fluidised form, increase the hydraulic loss at movable guide vane, it is broken to form more serious cavitation corrosion to diffuser, base ring, head cover
It is bad.If containing certain silt in flow, to diffuser, base ring, head cover destruction if it is more serious.
And runner blade the piece number affects the energy and Cavitation of the hydraulic turbine, while also having very to the structural strength of runner
Big influence.When the number of blade is reduced, blade is to the exclusion declines of flow, inflow-rate of water turbine increase, friction loss diminishing, but blade
Stress increases on unit area, and Cavitation declines, and intensity is affected；When opposite blade number increases, friction loss increases, water
Exclusion effect enhancing is flowed, inflow-rate of water turbine is reduced, and hydraulic efficiency reduces.
Utility model content
The purpose of this utility model is to provide a kind of turbines with anticorrosive guide vane, can be by controlling guide vane
Cornerite and guide vane quantity reduce guide vane cornerite and guide vane number are mismatched and brought to control the inflow-rate of water turbine on monolithic guide vane
Unit vibration problem, to enhance the resistance to corrosion of guide vane.
What the embodiments of the present invention were realized in：
A kind of turbine with anticorrosive guide vane, the turbine include guide vane disk, eccentric tablet guide vane, insulated column and pair
Movable guide vane, secondary movable guide vane are arranged on the outside of the wheel hub of guide vane disk, and insulated column setting is led in eccentric tablet guide vane and secondary activity
Between leaf, hollow out is provided on insulated column, around circularizing, eccentric tablet guide vane is arranged on insulated column insulated column, and bias is flat
The quantity of plate guide vane and the product of the cornerite number of degrees of eccentric tablet guide vane are controlled at 650-780 °, the cornerite degree of eccentric tablet guide vane
Number control is at 90-140 °, and the cornerite number of degrees of the quantity of secondary movable guide vane and secondary movable guide vane are controlled at 650-780 °, and secondary activity is led
The cornerite number of degrees of leaf are controlled at 90-140 °, and the laying angle of eccentric tablet guide vane is identical with the secondary laying angle of movable guide vane.
In the utility model preferred embodiment, above-mentioned bias tablet guide vane is in irregular quadrilateral, and eccentric tablet is led
Leaf includes tablet guide vane axle center and eccentric tablet guide vane axle center, and tablet guide vane axle center and eccentric tablet guide vane axle center are all in bias
On the central axes of tablet guide vane, tablet guide vane axle center is arranged in the center of central axes, and eccentric tablet axle center is led apart from tablet
The length of the rachis heart is fixed value.
In the utility model preferred embodiment, above-mentioned bias tablet guide vane includes support plate, in eccentric tablet guide vane
It is provided with cavity, support plate is arranged in the cavities, and the cross section of support plate is cellular.
In the utility model preferred embodiment, above-mentioned guide vane disk includes being arranged from sucker from sucker in guide vane disk
Edge.
In the utility model preferred embodiment, above-mentioned insulated column includes eccentric tablet guide vane actuator, eccentric tablet
Guide vane actuator is arranged at the top of insulated column, and eccentric tablet guide vane actuator is connect with eccentric tablet guide vane.
In the utility model preferred embodiment, it is above-mentioned bias tablet actuator include guide vane teunnion, main actuator and from
Actuator, main actuator are connect with insulated column, main actuator and are connected between actuator by shaft, from actuator and guide vane
Axis connection, guide vane teunnion run through eccentric tablet guide vane.
In the utility model preferred embodiment, above-mentioned pair movable guide vane is wing guide vane, and secondary movable guide vane includes
Sink, effluent trough are arranged on the outlet edge of secondary movable guide vane.
In the utility model preferred embodiment, the diameter of axle of above-mentioned bias tablet guide vane is less than the diameter of axle of tablet guide vane.
In the utility model preferred embodiment, above-mentioned bias tablet guide vane further includes radial vane adjuster, radial
Regulator for guide vane is arranged in the junction of guide vane teunnion and eccentric tablet guide vane.
In the utility model preferred embodiment, above-mentioned radial vane adjuster includes that centralized positioning pin and sliding position
Pin, centralized positioning pin are inserted into eccentric tablet guide vane, slide jaw and centralized positioning pin connection, and slide jaw is fixed with center
Position pin is vertical.
The advantageous effect of the utility model embodiment is：Turbine in the utility model is using eccentric tablet guide vane, partially
In opening and closing, the eccentric tablet axle center of eccentric tablet guide vane can surround tablet guide vane axle center and rotate heart tablet guide vane, make
It is more convenient in opening and closing to obtain eccentric tablet guide vane；Secondary movable guide vane is additionally provided in eccentric tablet guide vane, pair is living
What dynamic guide vane utilized is the flow after the eccentric tablet guide vane of impact, increases the utilization rate of flow, and secondary movable guide vane is led using wing
Leaf is more suitable for the water wheels impact of small flow；By multiplying for the cornerite number of degrees of the quantity of eccentric tablet guide vane and eccentric tablet guide vane
Product control controls between 650-780 °, and by the cornerite number of degrees between 90-140 °, as guide vane cornerite increases, identical
Flow under, pump lift reduces, when guide vane cornerite is at 130 °, the efficiency highest of pump, and the guide vane cornerite number of degrees and guide vane number
Amount control is mismatched with reducing guide vanes of water turbine and cornerite the case where leading to unit vibration, between 650-780 ° to reinforce
The structural strength of the hydraulic turbine increases the resistance to corrosion of guide vane.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is schematic diagram when the eccentric tablet guide vane of the utility model embodiment is opened.
Icon：101- guide vane disks；102- bias tablet guide vanes；103- insulated columns；104- pair movable guide vanes；A- cornerites；C-
Eccentric tablet guide vane axle center；B- tablet guide vanes axle center；105- is from sucker；106- bias tablet guide vane actuators.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 is referred to, the present embodiment provides a kind of turbine with anticorrosive guide vane, which includes guide vane disk
101, the wheel in guide vane disk 101 is arranged in eccentric tablet guide vane 102, insulated column 103 and secondary movable guide vane 104, secondary movable guide vane 104
On the outside of hub, secondary movable guide vane 104 is not so good as using eccentric 102 used flow of tablet guide vane, the impact force of this flow in bias
Impact force at tablet guide vane 102 is used remaining flow using the secondary movable guide vane 104 of wing guide vane again, is increased
Add the utilization rate of flow energy.
The setting of insulated column 103 is provided on insulated column 103 and engraves between eccentric tablet guide vane 102 and secondary movable guide vane 104
Sky, hollow out flow through water all 104 regions of secondary movable guide vane for water；Around circularizing, eccentric tablet guide vane 102 is set insulated column 103
It sets on insulated column 103.
The quantity of eccentric tablet guide vane 102 and the product of the cornerite A number of degrees of eccentric tablet guide vane 102 are controlled in 650-
780 °, the cornerite A number of degrees of eccentric tablet guide vane 102 are controlled at 90-140 °, the quantity of secondary movable guide vane 104 and secondary movable guide vane
The 104 cornerite A number of degrees are controlled at 650-780 °, and the cornerite A number of degrees of secondary movable guide vane 104 are controlled at 90-140 °, and eccentric tablet is led
The laying angle of leaf 102 is identical with the laying angle of secondary movable guide vane 104.Since the matching between guide vane quantity and guide vane cornerite A exists
The hydraulic turbine is using upper particularly significant, by multiplying for the cornerite A number of degrees of the quantity of eccentric tablet guide vane 102 and eccentric tablet guide vane 102
Product control controls between 650-780 °, and by the cornerite A number of degrees between 90-140 °, as guide vane cornerite A increases, in phase
With flow under, pump lift reduces, when guide vane cornerite A is at 130 °, the efficiency highest of pump, and the guide vane cornerite A number of degrees and lead
Number of sheets amount controls between 650-780 °, is mismatched the case where leading to unit vibration with reducing guide vanes of water turbine and cornerite A, to
The structural strength for reinforcing the hydraulic turbine, increases the resistance to corrosion of guide vane.
In the utility model preferred embodiment, above-mentioned bias tablet guide vane 102 is in irregular quadrilateral, eccentric tablet
Guide vane 102 includes tablet guide vane axle center B and bias tablet guide vane axle center C, tablet guide vane axle center B and eccentric tablet guide vane axle center C
All on the central axes of eccentric tablet guide vane 102, tablet guide vane axle center B is arranged in the center of central axes, eccentric tablet
Length of the axle center apart from tablet guide vane axle center B is fixed value.Eccentric tablet guide vane axle center C in the utility model and tablet guide vane
The distance of axle center B is changeless, and eccentric tablet guide vane axle center C can move in a circle around tablet guide vane axle center B so that
Eccentric tablet guide vane 102 can be happier when opening and closing, and not will produce guide vane protuberance between eccentric tablet guide vane 102
Situation.
In the utility model preferred embodiment, above-mentioned bias tablet guide vane 102 includes support plate, eccentric tablet guide vane
Cavity is provided in 102, support plate is arranged in the cavities, and the cross section of support plate is cellular.In eccentric tablet guide vane 102
Cellular support plate is arranged in portion, and support plate can not only reduce the sound of water impact tablet guide vane, reduces guide vane weight, also
It can play a supportive role to tablet guide vane.
In the utility model preferred embodiment, above-mentioned guide vane disk 101 includes existing from sucker 105 from the setting of sucker 105
The edge of guide vane disk 101.Water hole is set on guide vane disk 101, is drained convenient for guide vane disk 101, and guide vane can be increased
Suction capacity.
In the utility model preferred embodiment, above-mentioned insulated column 103 includes eccentric tablet guide vane actuator 106, partially
Heart tablet guide vane actuator 106 is arranged in the top of insulated column 103, eccentric tablet guide vane actuator 106 and eccentric tablet guide vane
102 connections.
In the utility model preferred embodiment, it is above-mentioned bias tablet actuator include guide vane teunnion, main actuator and from
Actuator, main actuator are connect with insulated column 103, main actuator and are connected between actuator by shaft, from actuator with
Guide vane axis connection, guide vane teunnion run through eccentric tablet guide vane 102.Connected by actuator with turbine wheel junction in tablet guide vane
It connects, facilitates the deflection angle of control tablet guide vane.
In the utility model preferred embodiment, above-mentioned pair movable guide vane 104 is wing guide vane, secondary movable guide vane 104
Including effluent trough, effluent trough is arranged on the outlet edge of secondary movable guide vane 104.It is arranged on the outlet edge of secondary movable guide vane 104
Effluent trough is provided since water pressure on secondary movable guide vane 104 in face of will produce unstable torque fluctuation on outlet edge
Sink reduces the intensity of pressure of the water pressure on guide vane, thus improves the hydraulic performance of the hydraulic turbine.
In the utility model preferred embodiment, the diameter of axle of above-mentioned bias tablet guide vane 102 is less than the axis of tablet guide vane
Diameter.It is smaller for the height of movable guide vane in the design of high water head reaction turbine water distributor, to meet movable guide vane axis
Intensity at diameter, guide vane teunnion diameter is commonly greater than guide vane body thickness.But form a prodigious mistake in the both ends of the surface of diffuser
Region is crossed, flowing of the flow when flowing through movable guide vane is made to become to spread again after first shrinking, not only gives design, manufacture to bring certain
Difficulty, while also having seriously affected fluidised form of the flow when streaming diffuser, increased the hydraulic loss at movable guide vane, it is right
Diffuser, base ring, head cover form more serious cavitation erosion.Therefore the diameter of axle of eccentric tablet guide vane 102 is less than Europe version
The guide vane diameter of axle.
In the utility model preferred embodiment, above-mentioned bias tablet guide vane 102 further includes radial vane adjuster, diameter
It is arranged to regulator for guide vane in the junction of guide vane teunnion and eccentric tablet guide vane 102.The utility model is in eccentric tablet guide vane 102
Upper setting radial vane adjuster solves the uniformity of import media flow, while guide vane by adjusting radial vane adjuster
Deflection can also be further improved, this also just improves the flow efficiency and uniformity of medium, improves the operation of unit
Efficiency.
In the utility model preferred embodiment, above-mentioned radial vane adjuster includes that centralized positioning pin and sliding position
Pin, centralized positioning pin are inserted into eccentric tablet guide vane 102, and slide jaw and centralized positioning pin connection, slide jaw is in
Heart positioning pin is vertical.
In conclusion the turbine in the utility model is using eccentric tablet guide vane 102, eccentric tablet guide vane 102 is being beaten
When open and close are closed, the eccentric tablet axle center of eccentric tablet guide vane 102 can surround the axle center B rotations of tablet guide vane so that eccentric tablet
Guide vane 102 is more convenient in opening and closing；Secondary movable guide vane 104, secondary activity are additionally provided in eccentric tablet guide vane 102
What guide vane 104 utilized is the flow after impact bias tablet guide vane 102, increases the utilization rate of flow, and secondary movable guide vane 104 uses
Wing guide vane is more suitable for the water wheels impact of small flow；By the quantity of eccentric tablet guide vane 102 and eccentric tablet guide vane 102
The product of the cornerite A number of degrees controls between 650-780 °, and by the control of the cornerite A number of degrees between 90-140 °, with guide vane packet
Angle A increases, and under identical flow, pump lift reduces, when guide vane cornerite A is at 130 °, the efficiency highest of pump, and guide vane packet
The angle A number of degrees and the control of guide vane quantity lead to unit vibration between 650-780 °, to reduce guide vanes of water turbine and cornerite A mismatches
The case where, to reinforce the structural strength of the hydraulic turbine, increase the resistance to corrosion of guide vane.
Present specification describes the example of the embodiments of the present invention, it is not meant to that these embodiments illustrate and describe
The be possible to form of the utility model.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing without
It needs drawn to scale；Some features can be zoomed in or out to show the details of particular elements.Disclosed concrete structure and function are thin
Section is not taken by way of limitation explanation, and those skilled in the art is only instructed to implement the representative base of the utility model in a variety of forms
Plinth.It will be understood to one skilled in the art that can be with one or more with reference to multiple features that either figure illustrates and describes
The feature illustrated in other attached drawings is combined to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic offer of explanation is used for
The representative embodiment of typical case.However, the multiple combinations of the feature consistent with the introduction of the utility model and modification can roots
According to need be used for specific application or implementation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of turbine with anticorrosive guide vane, which is characterized in that the turbine includes that guide vane disk, eccentric tablet are led
Leaf, insulated column and secondary movable guide vane, the pair movable guide vane are arranged on the outside of the wheel hub of the guide vane disk, the insulated column setting
Between the eccentric tablet guide vane and the secondary movable guide vane, hollow out is provided on the insulated column, insulated column is around cyclization
Shape, the bias tablet guide vane are arranged on the insulated column, and the quantity of the bias tablet guide vane is led with the eccentric tablet
The product of the cornerite number of degrees of leaf is controlled at 650-780 °, and the cornerite number of degrees of the bias tablet guide vane are controlled at 90-140 °, described
The cornerite number of degrees of the quantity of secondary movable guide vane and the secondary movable guide vane are controlled at 650-780 °, the cornerite of the pair movable guide vane
The number of degrees are controlled at 90-140 °, and the laying angle of the bias tablet guide vane is identical with the laying angle of the secondary movable guide vane.
2. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that it is described bias tablet guide vane be in
Irregular quadrilateral, the bias tablet guide vane include tablet guide vane axle center and eccentric tablet guide vane axle center, the tablet guide vane
All on the central axes of the eccentric tablet guide vane, tablet guide vane axle center is set for axle center and the eccentric tablet guide vane axle center
The center in the central axes is set, length of the bias tablet axle center apart from tablet guide vane axle center is fixed value.
3. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that the bias tablet guide vane packet
Support plate is included, is provided with cavity in the bias tablet guide vane, the support plate is arranged in the cavity, the support plate
Cross section is cellular.
4. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that the guide vane disk includes self-priming
Hole, it is described to be arranged from sucker in the edge of the guide vane disk.
5. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that the insulated column includes bias
Tablet guide vane actuator, the bias tablet guide vane actuator are arranged in the top of the insulated column, the bias tablet guide vane
Actuator is connect with the eccentric tablet guide vane.
6. the turbine according to claim 5 with anticorrosive guide vane, which is characterized in that the bias tablet actuator
Including guide vane teunnion, main actuator and from actuator, the main actuator is connect with the insulated column, the main actuator with it is described
It is connected between actuator by shaft, described from actuator and the guide vane axis connection, the guide vane teunnion runs through the bias
Tablet guide vane.
7. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that the pair movable guide vane is the wing
Shape guide vane, the pair movable guide vane includes effluent trough, and the effluent trough is arranged on the outlet edge of the secondary movable guide vane.
8. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that the bias tablet guide vane
The diameter of axle is less than the diameter of axle of the tablet guide vane.
9. the turbine according to claim 1 with anticorrosive guide vane, which is characterized in that the bias tablet guide vane is also
Including radial vane adjuster, the connection in the guide vane teunnion and the eccentric tablet guide vane is arranged in the radial vane adjuster
Place.
10. the turbine according to claim 9 with anticorrosive guide vane, which is characterized in that the radial vane is adjusted
Device includes centralized positioning pin and slide jaw, and the centralized positioning pin is inserted into the eccentric tablet guide vane, and the sliding is fixed
Position pin and the centralized positioning pin connection, the slide jaw are vertical with the centralized positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633248.7U CN207715276U (en) | 2017-11-29 | 2017-11-29 | A kind of turbine with anticorrosive guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633248.7U CN207715276U (en) | 2017-11-29 | 2017-11-29 | A kind of turbine with anticorrosive guide vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715276U true CN207715276U (en) | 2018-08-10 |
Family
ID=63057762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721633248.7U Expired - Fee Related CN207715276U (en) | 2017-11-29 | 2017-11-29 | A kind of turbine with anticorrosive guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458244A (en) * | 2019-12-17 | 2020-07-28 | 国网四川省电力公司映秀湾水力发电总厂 | Mixed-flow water turbine blade wing type abrasion test device |
-
2017
- 2017-11-29 CN CN201721633248.7U patent/CN207715276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458244A (en) * | 2019-12-17 | 2020-07-28 | 国网四川省电力公司映秀湾水力发电总厂 | Mixed-flow water turbine blade wing type abrasion test device |
| CN111458244B (en) * | 2019-12-17 | 2023-02-28 | 国网四川省电力公司映秀湾水力发电总厂 | Mixed-flow water turbine blade wing type abrasion test device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |