CN106762332A - New Washdown type universal hydranlic turbine and its bucket - Google Patents
New Washdown type universal hydranlic turbine and its bucket Download PDFInfo
- Publication number
- CN106762332A CN106762332A CN201611243189.2A CN201611243189A CN106762332A CN 106762332 A CN106762332 A CN 106762332A CN 201611243189 A CN201611243189 A CN 201611243189A CN 106762332 A CN106762332 A CN 106762332A
- Authority
- CN
- China
- Prior art keywords
- bucket
- bar
- straight
- rotating disk
- tap
- 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.)
- Granted
Links
Classifications
-
- 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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
-
- 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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
- F03B1/02—Buckets; Bucket-carrying rotors
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/004—Valve arrangements
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
-
- 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
- F03B15/00—Controlling
-
- 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
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/20—Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
Abstract
The present invention provides a kind of new Washdown type universal hydranlic turbine and its bucket, the hydraulic turbine includes casing, rotating disk, hydraulic turbine central shaft and bucket, the rotating disk is located in casing, the hydraulic turbine central shaft is arranged on rotating disk middle part, the bucket is located at rotating disk outside, the bucket is welded with rotating disk, the bucket is divided into two chambers by the straight-bar in the middle part of inner chamber, the chamber inner wall is provided with some convex lattice, the straight-bar is contour with bucket housing mouthful, the straight-bar is W shapes with the circumferential cross-section that bucket is formed, the casing side is provided with water inlet, the bottom of shell is provided with discharge outlet, tap is provided between the discharge outlet and water inlet, the tap is arranged on shell body inwall.The water wheels function that the present invention is provided during actual power, invests small effectively using the potential energy of water, gesture of not restricting water supply height and current size, and water and water pressure energy are effectively controlled, and the potential energy utilization rate of water is high, beneficial to large and small flow hydroelectric generation.
Description
Technical field
The invention belongs to hydro-electric power generating equipment technical field, and in particular to a kind of new Washdown type universal hydranlic turbine and its water
Bucket.
Background technology
It is well known that hydroelectric generation not only has, and cost of electricity-generating is low, scale of investment is smaller, instant effect, and does not pollute ring
The features such as border.The method of operation that the current hydraulic turbine generates electricity has：Using the mixed-flow of current pressure energy and kinetic energy, axial-flow type, diagonal flow type
With tubular reaction turbine and the impulse turbine of bucket-type, tilt-impulse type and double click type using water flow dynamic energy, its
In mainly have axial-flow type, mixed-flow and bucket-type using the commonplace hydraulic turbine in China, they all each have advantage, but
All it is that the impulsive force produced by the high-order gravitional force of water is rotated, there is also similar weak point：On the one hand Gao Shui is needed
Head, so that building storage dam raising of water level, invests larger；On the other hand because water flows out at nozzle, because nozzle is wide,
Cause the potential energy efficiency of water low, low discharge river is not possessed business development and be worth；The third aspect, smooth in bucket, punching
The water entered in bucket directly goes out bucket, and bucket dash is stressed small, counteracts part gravitation energy and head impact potential energy.
CN201180024956.X discloses a kind of Pelton wheel, the Pelton wheel Pelton wheel, institute
Stating Pelton wheel has：Impeller, the impeller supports multiple buckets on its circumference；It is two or more for water to be noted
It is applied to the nozzle body on bucket；It is provided with every side of impeller and radially in the outside of bucket and is relative to rotary shaft
The training wall of ring-type, sprays water for deriving；Training wall has for accommodating an opening for corresponding nozzle body；Each nozzle body
Mouth extend up at least inside radius of training wall.The device makes the operating efficiency of the hydraulic turbine notable by setting nozzle body
Increase, but without effectively solving the problems, such as that it is small that bucket dash is pressurized, with certain limitation.
CN201220613661.8 discloses a kind of blade of the hydraulic turbine, and its blade is hemispherical shell, in the middle of the inner chamber of blade
Extend raised, the raised top is contour with spherical shell mouthful, the projection is W shapes, the blade with the circumferential cross-section that blade is formed
Two bucket inwalls of inner chamber are provided with anti-cavitation layer.The blade of this hydraulic turbine is shunted current using W shape buckets, while setting
Anti-cavitation layer is equipped with, strengthens the anti-bubble corrosive power of blade, increased the service life of turbine blade；But the blade is not
Solve the problems, such as that it is stressed small, with certain limitation.
CN201020166701.X discloses a kind of water turbine impeller structure, is related to changing for the runner bucket structure of the hydraulic turbine
Enter.Axle sleeve and blade including disjunctor, it is characterised in that：Radially extend in half bowl of bucket vacuum side of blade centre along axle sleeve and footpath
To protruding reinforcing rib plate, the gusset root and axle sleeve disjunctor, the latter half of external profile surface of the gusset is perpendicular to sleeve outer circle, gusset first half
Radially outer contour curved surface is similar to vacuum side of blade corresponding position curved surface in portion.The setting of gusset strengthens blade bearing capacity, also strengthens
Anti- bubble corrosion ability, extends blade service life；But in actual use, still suffer from weak point.
CN201610424277.6 discloses a kind of hydraulic turbine, including casing, rotating disk, motor shaft and bucket, and the rotating disk sets
In casing, the motor shaft is arranged on rotating disk middle part, and the bucket is located at rotating disk outside, and the bucket is welded with rotating disk, institute
State bucket outside and be provided with reinforcement, the reinforcement is integrally formed setting with bucket, and the casing side is provided with water inlet pipe,
The water inlet pipe is provided with two, and the water inlet pipe front end is provided with valve, and the water inlet pipe end is provided with nozzle, the nozzle
It is detachably connected with water inlet pipe, screen pack is provided with the nozzle, the bottom of shell is provided with discharge outlet.The hydraulic turbine water
Smooth in bucket, the water rushed in bucket directly goes out bucket, bucket dash be stressed it is small, with certain limitation.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of reasonable in design, and applied widely, generating efficiency is high, investment
Small and stable performance new Washdown type universal hydranlic turbine and its bucket.
In order to solve the above technical problems, the present invention provides following technical scheme：
New Washdown type universal hydranlic turbine, including casing, rotating disk, hydraulic turbine central shaft and bucket, the rotating disk are located at machine
In shell, the hydraulic turbine central shaft is arranged on rotating disk middle part, and the bucket is located at rotating disk outside, and the bucket is welded with rotating disk,
The bucket is divided into two chambers by the straight-bar in the middle part of inner chamber, and the chamber inner wall is provided with some convex lattice, the straight-bar
Contour with bucket housing mouthful, the circumferential cross-section that the straight-bar is formed with bucket is W shapes, and the casing side is provided with water inlet,
The water inlet is connected with water inlet pipe, and the bottom of shell is provided with discharge outlet, is provided between the discharge outlet and water inlet
Tap, the tap is arranged on shell body inwall.
Further, the convex lattice are in the same direction uniformly along straight-bar axial arranging in chamber.
Further, the convex lattice are semicircle, comma shape (", " shape) or upper profound moon shape.Further, the convex lattice are leaned on
Nearly straight-bar one end ratio is wide away from straight-bar one end.
Further, the housing mouthful of the bucket is similar elliptical shape, and the straight-bar is arranged on the length for being similar to ellipse
On axle, the bucket is welded by the front end of major axis with rotating disk, and the rear end of the major axis of the bucket is more slightly wider than front end.Further
Ground, the rear end is wider than front end 0.01~0.5 times, specific to need to be determined according to the size of bucket.
Further, the bucket outside is provided with reinforcement.
Further, valve is set between the tap and water inlet, and valve immediately tap.The length of tap is according to tool
Ensure that two buckets are present depending on spacing between the bucket and bucket of body, in general tap, so can in machine run,
Always there is a bucket to receive the impact of water in tap, it is ensured that the steady operating of the hydraulic turbine.
Further, close to the long axis length of the bucket, and bucket passes right through tap to the internal diameter of the tap.Enter one
Step ground, the internal diameter of the tap is less than 0.01~0.05 times of the long axis length.The size of tap determines according to the size of bucket.
Tap can use Type of Welding, or is integrally formed with shell body.
Further, the valve is automatic pressure regulating valve.
Further, the bucket and straight-bar are formed in one setting.
Further, the shell body camber is set.
On the other hand, the present invention provides a kind of new Washdown type universal hydranlic turbine, including casing, rotating disk, hydraulic turbine center
Axle and bucket, the rotating disk are located in casing, and the hydraulic turbine central shaft is arranged on rotating disk middle part, and the bucket is located at outside rotating disk
Side, the bucket is welded with rotating disk, and the bucket is divided into two chambers, is set along the chamber inner wall by the straight-bar in the middle part of inner chamber
Some convex lattice are equipped with, the straight-bar is contour with bucket housing mouthful, the straight-bar is W shapes with the circumferential cross-section that bucket is formed, described
Casing side is provided with water inlet, and the water inlet is connected with water inlet pipe, and the bottom of shell is provided with discharge outlet, the draining
Tap is provided between mouth and water inlet, the tap is arranged on shell body inwall；Annular gear is welded with the rotating disk
Water plate, the ring-shaped splash guard is arranged on bucket both sides.
Further, the ring width of the ring-shaped splash guard is the 1/2 of bucket major axis.
Further, the convex lattice are in the same direction uniformly along straight-bar axial arranging in chamber.
Further, the convex lattice are semicircle, comma shape (", " shape) or upper profound moon shape.Further, the convex lattice are leaned on
Nearly straight-bar one end ratio is wide away from straight-bar one end.
Further, the housing mouthful of the bucket is similar elliptical shape, and the straight-bar is arranged on the length for being similar to ellipse
On axle, the bucket is welded by the front end of major axis with rotating disk, and the rear end of the major axis of the bucket is more slightly wider than front end.Further
Ground, the rear end is wider than front end 0.01~0.5 times, specific to need to be determined according to the size of bucket.
Further, the bucket outside is provided with reinforcement.
Further, valve is set between the tap and water inlet, and valve immediately tap.The length of tap is according to tool
Ensure that two buckets are present depending on spacing between the bucket and bucket of body, in general tap, so can in machine run,
Always there is a bucket to receive the impact of water in tap, it is ensured that the steady operating of the hydraulic turbine.
Further, close to the long axis length of the bucket, and bucket passes right through tap to the internal diameter of the tap.Enter one
Step ground, the internal diameter of the tap is less than 0.01~0.05 times of the long axis length.The size of tap determines according to the size of bucket.
Tap can use Type of Welding, or is integrally formed with shell body.
Further, the valve is pressure-regulating valve.
Further, the bucket and straight-bar are formed in one setting.
Further, the shell body camber is set.
On the other hand, the present invention provides a kind of new Washdown type universal hydranlic turbine bucket, and the bucket is by inner chamber middle part
Straight-bar be divided into two chambers, be provided with some convex lattice in the chamber, the straight-bar and contour, the straight-bar of bucket housing mouthful
It is W shapes with the circumferential cross-section that bucket is formed, the convex lattice are in the same direction uniformly along straight-bar axial arranging in chamber.
Further, the convex lattice are semicircle class, comma shape (", " shape) or profound moon shape in class.The thickness of the convex lattice
It is 0.1~0.5 times of bucket thickness.
Further, the bucket is elliptical shape.
Further, the housing mouthful of the bucket is similar elliptical shape, and the straight-bar is arranged on the length for being similar to ellipse
On axle, the bucket is welded by the front end of major axis with rotating disk, and the rear end of the major axis of the bucket is more slightly wider than front end.Further
Ground, the rear end is wider than front end 0.01~0.5 times.The present invention provide bucket inside convex lattice and straight-bar can be one into
Type, or it is welded.
Beneficial effects of the present invention：
The present invention provides a kind of new Washdown type universal hydranlic turbine and its bucket, and the rear end for setting bucket is wider than front end, profit
In dehydration；Convex lattice and straight-bar are set, the impact of water are preferably received beneficial to bucket, setting convex lattice has certain depth so that
The impact dynamics of bucket is bigger；Compared to existing bucket interior smooth, water residence time in bucket is relative to extend, and hydraulic pressure increases
Plus；Straight-bar also ensures the fastness of bucket.
Valve is set, and beneficial to control hydraulic pressure and water, valve is arranged near tap so that the impact force that bucket is subject to
Degree is bigger.
Tap is set, and the water that water inlet can be controlled to enter all pours bucket, the loss of water is reduced；By the limit of tap
Position so that be completely used for impacting bucket, increase the utilization rate of water.
In addition, the present invention provides a kind of new Washdown type universal hydranlic turbine, and by welding ring-shaped splash guard on rotating disk, can
To increase the fastness of bucket, also the utilization rate beneficial to water increases.
The present invention provide new Washdown type universal hydranlic turbine can effectively using water potential energy, its do not restrict water supply gesture height and
Current size, during actual power, invests small, and water and water pressure energy are effectively controlled, and the capacity usage ratio of water is high, beneficial to big
Low discharge hydroelectric generation.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of a preferred embodiment of the invention Washdown type universal hydranlic turbine；
Fig. 2 is the overlooking the structure diagram of preferred embodiment of the present invention bucket；
Fig. 3 is the cross-sectional structure schematic diagram of preferred embodiment of the present invention bucket；
Fig. 4 is the internal structure schematic diagram of the Washdown type universal hydranlic turbine of another preferred embodiment of the invention.
Specific embodiment
With specific embodiment, the present invention is further illustrated below, but the present invention is not limited by following embodiments.
Embodiment 1
As shown in Figures 1 to 3, new Washdown type universal hydranlic turbine, including casing 1, rotating disk 2, hydraulic turbine central shaft 3 and bucket
4, the rotating disk 2 is located in casing 1, and the hydraulic turbine central shaft 3 is arranged on the middle part of rotating disk 2, and the bucket 4 is located at outside rotating disk 2
Side, the bucket 4 is welded with rotating disk 2, and the bucket 4 is two chambers by 41 points of straight-bar in the middle part of inner chamber, along the chamber
Inwall is provided with some convex lattice 42, and the straight-bar 41 is contour with the housing of bucket 4 mouthful, the circumference that the straight-bar 41 is formed with bucket 4
Section is W shapes (as shown in Figure 3), and the side of the casing 1 is provided with water inlet, and the water inlet is connected with water inlet pipe 6, the machine
The bottom of shell 1 is provided with discharge outlet 7, and tap 8 is provided between the discharge outlet 7 and water inlet, and the tap 8 is arranged on casing 1
Inner walls.
Further, the convex lattice 42 are in the same direction uniformly along the axial arranging of straight-bar 41 in chamber.
Further, the convex lattice 42 are semicircle, comma shape (", " shape) or upper profound moon shape.The thickness of the convex lattice is
0.1~0.5 times of bucket thickness.
Further, the housing mouthful of the bucket 4 is similar elliptical shape, and the straight-bar 41 is arranged on similar ellipse
On major axis, the bucket 4 is welded by the front end of major axis with rotating disk 2, and the rear end of the major axis of the bucket 4 is more slightly wider than front end.Enter
One step ground, the rear end is wider than front end 0.01~0.5 times, is flowed out from rear end beneficial to water.
Further, the outside of the bucket 4 is provided with reinforcement.
Further, valve 5, and immediately tap 8 of valve 5 are set between the tap 8 and water inlet.The length of tap 8
Ensure that two buckets are present depending on according to the spacing between specific bucket and bucket, in general tap 8, so can be in machine
During operating, always there is a bucket to receive the impact of water in tap, it is ensured that the steady operating of the hydraulic turbine.
Further, close to the long axis length of the bucket 4, and bucket 4 passes right through tap 8 to the internal diameter of the tap 8.
Further, the internal diameter of the tap 8 is less than 0.01~0.05 times of the long axis length, is collected in bucket beneficial to water, increases
The utilization rate of water.The size of tap 8 determines according to the size of bucket 4.Tap 8 can use Type of Welding, or and machine
The housing of shell 1 is integrally formed.
Further, the valve 5 is automatic pressure regulating valve.
Further, the bucket 4 and straight-bar 41 are formed in one setting.
Further, the housing camber of the casing 1 is set.
On the other hand, the present invention provides a kind of new Washdown type universal hydranlic turbine bucket 4, and the bucket 4 is by inner chamber
41 points of the straight-bar in portion is two chambers, and some convex lattice 42, the straight-bar 41 and the housing of bucket 4 mouthful etc. are provided with the chamber
Height, the circumferential cross-section that the straight-bar 41 is formed with bucket 4 is W shapes, and the convex lattice 42 uniformly exist along the axial arranging of straight-bar 41 in the same direction
In chamber.
Further, the convex lattice 42 are semicircle class, comma shape (", " shape) or profound moon shape in class.The thickness of the convex lattice
Spend is 0.1~0.5 times of bucket thickness.
Further, the bucket 4 is elliptical shape.
The present invention provides a kind of new Washdown type universal hydranlic turbine and its bucket, and the rear end for setting bucket 4 is wider than front end, profit
In dehydration；Convex lattice 42 and straight-bar 41 are set, the impact of water is preferably received beneficial to bucket 4, setting convex lattice 42 has certain depth
Degree so that the impact dynamics of bucket 4 is bigger；Compared to existing bucket interior smooth, water residence time in bucket is relative to prolong
Long, hydraulic pressure increases；Straight-bar 41 also ensures the fastness of bucket.
Valve 5 is set, and beneficial to control hydraulic pressure and water, valve 5 is arranged near tap 8 so that what bucket was subject to impacts
Force degree is bigger.
Tap 8 is set, and the water that water inlet can be controlled to enter all pours bucket, the loss of water is reduced；By tap
It is spacing so as to be completely used for impacting bucket, increase the utilization rate of water.
The present invention provide new Washdown type universal hydranlic turbine can effectively using water potential energy, its do not restrict water supply gesture height and
Current size, during actual power, invests small, and water and water pressure energy are effectively controlled, and the capacity usage ratio of water is high, beneficial to big
Low discharge hydroelectric generation.
When water enters water inlet 5 from water inlet pipe 6, tap 8 is entered from valve, the bucket 4 in tap 8 is impacted by water,
The gravity of water produces potential energy, and the water in bucket 4 is subject to the barrier effect of straight-bar 41 and convex lattice 42, and driving rotating disk 2 is rotated, rotating disk 2
The power of rotation is spread out of by hydraulic turbine central shaft 3.
The bucket that the present invention is provided is connected with the first dynamometer, and bucket of the prior art is connected with the second dynamometer,
Under the water impact of identical water velocity, test obtains the power of the dynamics than bucket of the prior art of the bucket of present invention offer
Spend big by 15%~20%.
In addition, the convex lattice of design so that out-of-flatness in bucket chamber, impulsive force is concentrated, current are struck back in convex lattice, are made
Obtaining pressure increases, and dynamics can increase at least 20%.
In addition, the Washdown type universal hydranlic turbine that the present invention is provided controls the flow direction of water by tap so that the utilization rate of water
Substantially increase, using bucket of the present invention, bucket tail end is exerted oneself, that is, the tail end of lever is exerted oneself, what the present invention was provided
Washdown type universal hydranlic turbine can reach 95%~98%.Compared to existing axle stream machine, it uses the center side of bucket to exert oneself, root
The efficiency of the Washdown type universal hydranlic turbine provided according to lever principle, the present invention will substantially be twice.
Embodiment 2
As shown in figs. 2 to 4, new Washdown type universal hydranlic turbine, the place different from embodiment 1, are welded with rotating disk 2
Ring-shaped splash guard 9, the ring-shaped splash guard 9 is arranged on the both sides of bucket 4, and the ring width of the ring-shaped splash guard 9 is the major axis of bucket 4
1/2.
The present embodiment can increase the fastness of bucket by welding ring-shaped splash guard on rotating disk, also beneficial to the profit of water
Increased with rate.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. new Washdown type universal hydranlic turbine, it is characterised in that including casing, rotating disk, hydraulic turbine central shaft and bucket, described turn
Disk is located in casing, the hydraulic turbine central shaft be arranged on rotating disk middle part, the bucket be located at rotating disk outside, the bucket with turn
Disk is welded, and the bucket is divided into two chambers, the chamber inner wall is provided with some convex lattice, institute by the straight-bar in the middle part of inner chamber
State straight-bar and bucket housing mouthful contour, the straight-bar and the circumferential cross-section that bucket is formed are W shapes, the casing side be provided with into
The mouth of a river, the water inlet is connected with water inlet pipe, and the bottom of shell is provided with discharge outlet, is set between the discharge outlet and water inlet
Tap is equipped with, the tap is arranged on shell body inwall.
2. new Washdown type universal hydranlic turbine according to claim 1, it is characterised in that the convex lattice are uniform along straight in the same direction
Bar axial arranging is in chamber；The convex lattice are semicircle, comma shape or upper profound moon shape.
3. new Washdown type universal hydranlic turbine according to claim 2, it is characterised in that the housing mouthful of the bucket is class
Like elliptical shape, the straight-bar is arranged on and is similar on the major axis of ellipse, and the bucket is welded by the front end of major axis with rotating disk,
The rear end of the major axis of the bucket is more slightly wider than front end.
4. new Washdown type universal hydranlic turbine according to claim 1, it is characterised in that the bucket outside be provided with plus
Strong muscle.
5. new Washdown type universal hydranlic turbine according to claim 1, it is characterised in that between the tap and water inlet
Valve, and valve immediately tap are set.
6. new Washdown type universal hydranlic turbine according to claim 3, it is characterised in that the internal diameter of the tap is close to institute
The long axis length of bucket is stated, and bucket passes right through tap.
7. new Washdown type universal hydranlic turbine, it is characterised in that including casing, rotating disk, hydraulic turbine central shaft and bucket, described turn
Disk is located in casing, the hydraulic turbine central shaft be arranged on rotating disk middle part, the bucket be located at rotating disk outside, the bucket with turn
Disk is welded, and the bucket is divided into two chambers, the chamber inner wall is provided with some convex lattice, institute by the straight-bar in the middle part of inner chamber
State straight-bar and bucket housing mouthful contour, the straight-bar and the circumferential cross-section that bucket is formed are W shapes, the casing side be provided with into
The mouth of a river, the water inlet is connected with water inlet pipe, and the bottom of shell is provided with discharge outlet, is set between the discharge outlet and water inlet
Tap is equipped with, the tap is arranged on shell body inwall；Ring-shaped splash guard, the annular dash are welded with the rotating disk
Plate is arranged on bucket both sides.
8. new Washdown type universal hydranlic turbine according to claim 7, it is characterised in that the ring width of the ring-shaped splash guard
It is the 1/2 of bucket major axis.
9. new Washdown type universal hydranlic turbine bucket, it is characterised in that the bucket is divided into two by the straight-bar in the middle part of inner chamber
Chamber, is provided with some convex lattice in the chamber, the straight-bar is contour with bucket housing mouthful, the week that the straight-bar is formed with bucket
It is W shapes to section, the convex lattice are in the same direction uniformly along straight-bar axial arranging in chamber.
10. new Washdown type universal hydranlic turbine bucket according to claim 9, it is characterised in that the convex lattice are semicircle
Shape, comma shape or upper profound moon shape；The housing mouthful of the bucket is similar elliptical shape, and the straight-bar is arranged on similar ellipse
On major axis, the rear end of the major axis of the bucket is more slightly wider than front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243189.2A CN106762332B (en) | 2016-12-29 | 2016-12-29 | Direct-flushing general water turbine and bucket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243189.2A CN106762332B (en) | 2016-12-29 | 2016-12-29 | Direct-flushing general water turbine and bucket thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762332A true CN106762332A (en) | 2017-05-31 |
| CN106762332B CN106762332B (en) | 2023-04-28 |
Family
ID=58925577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243189.2A Active CN106762332B (en) | 2016-12-29 | 2016-12-29 | Direct-flushing general water turbine and bucket thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762332B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559121A (en) * | 2017-09-13 | 2018-01-09 | 河海大学 | A kind of inclined-jet turbine runner of oval calotte |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU804854A1 (en) * | 1978-06-26 | 1981-02-15 | Dobrer Mikhail V | Hydraulic pelton turbine blade |
| CN101705902A (en) * | 2009-11-10 | 2010-05-12 | 郭俊 | New generation waterpower generation technology |
| CN201757019U (en) * | 2010-04-22 | 2011-03-09 | 三明市毅君机械铸造有限公司 | Water turbine impeller structure |
| EP2365209A2 (en) * | 2010-03-02 | 2011-09-14 | Bernhard Unterlercher | Turbine wheel with strongly connected and force-fit blades |
| CN202914229U (en) * | 2012-11-20 | 2013-05-01 | 诸暨市鸿强轴瓦有限公司 | Blade of water turbine |
| CN204783418U (en) * | 2015-05-26 | 2015-11-18 | 王铮 | Pelton turbine equipment |
| CN206309522U (en) * | 2016-12-29 | 2017-07-07 | 湖南省正侃水力水电研发有限公司 | New Washdown type universal hydranlic turbine and its bucket |
-
2016
- 2016-12-29 CN CN201611243189.2A patent/CN106762332B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU804854A1 (en) * | 1978-06-26 | 1981-02-15 | Dobrer Mikhail V | Hydraulic pelton turbine blade |
| CN101705902A (en) * | 2009-11-10 | 2010-05-12 | 郭俊 | New generation waterpower generation technology |
| EP2365209A2 (en) * | 2010-03-02 | 2011-09-14 | Bernhard Unterlercher | Turbine wheel with strongly connected and force-fit blades |
| CN201757019U (en) * | 2010-04-22 | 2011-03-09 | 三明市毅君机械铸造有限公司 | Water turbine impeller structure |
| CN202914229U (en) * | 2012-11-20 | 2013-05-01 | 诸暨市鸿强轴瓦有限公司 | Blade of water turbine |
| CN204783418U (en) * | 2015-05-26 | 2015-11-18 | 王铮 | Pelton turbine equipment |
| CN206309522U (en) * | 2016-12-29 | 2017-07-07 | 湖南省正侃水力水电研发有限公司 | New Washdown type universal hydranlic turbine and its bucket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559121A (en) * | 2017-09-13 | 2018-01-09 | 河海大学 | A kind of inclined-jet turbine runner of oval calotte |
| CN107559121B (en) * | 2017-09-13 | 2019-03-22 | 河海大学 | A kind of inclined-jet turbine runner of oval calotte |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762332B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110285005B (en) | Water turbine draft tube with circular and elliptical grids | |
| CN206816429U (en) | A kind of water generating impulse turbine | |
| CN206309522U (en) | New Washdown type universal hydranlic turbine and its bucket | |
| CN107237718A (en) | A kind of multi-stage impeller tumbler for absorbing tide energy | |
| CN110454310A (en) | A kind of bionics hydraulic turbine | |
| CN103790761B (en) | A kind of bidirectional guide blade percussion formula turbine wave power generation system and method | |
| CN111878282A (en) | Tidal current double-rotating-wheel combined water turbine | |
| CN103743257B (en) | Efficient hydrodynamic cooling tower | |
| CN106968870A (en) | Floating pipe type hydraulic generator | |
| CN106762332A (en) | New Washdown type universal hydranlic turbine and its bucket | |
| CN202194767U (en) | Novel rotating wheel of axial-flow hydraulic turbine | |
| CN108691717A (en) | The Francis turbine of double runner | |
| CN105863930B (en) | A kind of small all-in-one turbine-generator units | |
| CN206753803U (en) | Floating pipe type hydraulic generator | |
| CN209494655U (en) | A kind of efficient water turbine | |
| CN210370998U (en) | Vertical hydraulic generator | |
| CN210564868U (en) | Sliding vane hydraulic turbine | |
| CN107237711A (en) | A kind of parent population profile shaft flow water turbine | |
| CN107762965A (en) | A kind of axial-flow pump of high-lift low noise | |
| CN2913656Y (en) | Hydraulic electrogenerating hydraulic turbine | |
| CN207420772U (en) | Formula waterwheel is hit on a kind of bicircular arcs type blade | |
| CN210859023U (en) | Hollow blade water wheel | |
| CN201865825U (en) | Efficient counterstroke mixed flow type water turbine for cooling tower | |
| CN221703870U (en) | Water turbine runner with concave flow baffle | |
| CN112302848B (en) | Water turbine |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |