CN109185012A - A kind of pump turbine with shock-damping structure - Google Patents
A kind of pump turbine with shock-damping structure Download PDFInfo
- Publication number
- CN109185012A CN109185012A CN201811197418.0A CN201811197418A CN109185012A CN 109185012 A CN109185012 A CN 109185012A CN 201811197418 A CN201811197418 A CN 201811197418A CN 109185012 A CN109185012 A CN 109185012A
- Authority
- CN
- China
- Prior art keywords
- slide bar
- pump turbine
- driving motor
- wall
- shock
- 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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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
- 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
- F03B11/04—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for diminishing cavitation or vibration, e.g. balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses a kind of pump turbines with shock-damping structure, including load-bearing bases, first slide bar, second slide bar and the second driving motor, the upper end of the load-bearing bases is fixed with vibration damper plate, the head and end of first slide bar and the second slide bar is mutually fixed with the first sliding block, the outer wall of the vibration damper plate is mounted with limited block, the upper end of the fixed frame is connected with activity box, second driving motor is mounted on the inside of waterproof storage box, and second the output end of driving motor be connected with blade, lower ring is installed on the downside of the outer wall of the blade, and crown is installed on the upside of the outer wall of blade.This has the function of that load-bearing bases have stable support to pump turbine in the pump turbine of shock-damping structure, conducive to the balance quality increased when pump turbine works, avoid water flow excessive, the case where collapsing during pump turbine work, and vibration damper plate has the function of damping, buffering to the amplitude that pump turbine generates during the work time.
Description
Technical field
The present invention relates to pump turbine technical field, specially a kind of pump turbine with shock-damping structure.
Background technique
Pump turbine is the Novel flush accumulation of energy unit occurred the 1930s, with the hydraulic turbine and the concatenated storage of water pump
Energy unit is compared, and weight considerably reduces, and cost reduces, thus is used widely, and product classification can be divided into mixed-flow, oblique flow
Formula and tubular, pump turbine can not only make as its name suggests water pump using but also hydraulic turbine use, also referred to as reversible can be made
The hydraulic turbine, runner rotates clockwise when making hydraulic turbine operation, makees water pump operation when rotation counterclockwise, pump turbine is used primarily in
Hydroenergy storage station, therefore using extremely wide in modern development.
The pump turbine that modern times use does not have in the process of work because flow of water depth freely adjusts pump turbine
Height ability so that the working efficiency of pump turbine is bad, and in the case where water flow is excessive, easily cause pivoting leaf
The case where piece cracks, so that the service life of the pump turbine is bad, and pump turbine does not have in the process of work
The function of standby damping, so that the overall stability of the pump turbine is bad.
Summary of the invention
The purpose of the present invention is to provide a kind of pump turbines with shock-damping structure, to solve in above-mentioned background technique
The pump turbine of proposition used does not have in the process of work because flow of water depth freely adjusts the height of pump turbine
Ability so that the working efficiency of pump turbine is bad, and in the case where water flow is excessive, rotating vane is easily caused to crack
The case where, so that the service life of the pump turbine is bad, and pump turbine does not have damping in the process of work
Function so that the problem that the overall stability of the pump turbine is bad.
To achieve the above object, the invention provides the following technical scheme: a kind of pump turbine with shock-damping structure, packet
Load-bearing bases, the first slide bar, the second slide bar and the second driving motor are included, the upper end of the load-bearing bases is fixed with vibration damper plate, and
The upper end of vibration damper plate is fixed with fixed plate, and the upper end face of the fixed plate offers first sliding groove, and the inside of first sliding groove
It is fitted with the first sliding block, the head and end of first slide bar and the second slide bar is mutually fixed with the first sliding block, and the first slide bar
Right end be connected with the second slide bar, the outer wall of the vibration damper plate is mounted with limited block, and the upper end of vibration damper plate is fixed with fixation
Frame, the upper end of the fixed frame is connected with activity box, and the upper end of fixed frame is mounted with waterproof storage box, the second driving electricity
Machine is mounted on the inside of waterproof storage box, and the output end of the second driving motor is connected with blade, the outer wall downside of the blade
Lower ring is installed, and crown is installed on the upside of the outer wall of blade.
Preferably, the vibration damper plate includes outer housing, resilient cushion, acoustical panel and vacuum layer, and the inner upper end of outer housing
It is mounted with resilient cushion, acoustical panel is installed below resilient cushion, the lower section of acoustical panel is filled with vacuum layer.
Preferably, the head and end of first slide bar and the second slide bar passes through the first sliding block and vibration damper plate sliding connects
It connects, and the junction of the first slide bar and the second slide bar is equipped with connecting shaft, and vibration damper plate is about the substantially symmetrical about its central axis of connecting shaft
It is disposed with two groups.
Preferably, the outer wall of first slide bar and the second slide bar is respectively and fixedly provided with sleeve, and the outer wall of sleeve is mounted with company
Extension bar, and the inside of sleeve and the outer ring of connecting rod are mounted on damping spring.
Preferably, the fixed frame and activity box are " recessed " type structure, and the junction of fixed frame and activity box is installed
There is water-proof strip, and fixed frame and activity box constitute rectangular configuration.
Preferably, the inner hub location of the fixed frame and activity box is fixedly installed with partition, and the outer wall side of partition
Edge offers second sliding slot, and the inside of second sliding slot is fitted with the second sliding block, while the outer end of the second sliding block is fixed with work
Lever.
Preferably, the outer end of the motion bar is fixed with snap-gauge, and the outer wall of snap-gauge is equipped with gear, and snap-gauge and tooth
It is engagement connection between wheel, while the output end of gear is connected with the first driving motor.
Preferably, battery is installed on the outside of second driving motor, and between the second driving motor and battery
It is axis connection between gear and the first driving motor to be electrically connected, and between the second driving motor and blade.
Preferably, the blade includes blade body, resistance to compression layer, anti-corrosion layer and waterproof layer, and the outer wall of blade body
It is provided with resistance to compression layer, the outer wall of resistance to compression layer is provided with anti-corrosion layer, and the outer wall of anti-corrosion layer is provided with waterproof layer.
Compared with prior art, beneficial effects of the present invention are as follows:
1. the present invention passes through the setting of load-bearing bases, vibration damper plate and fixed plate, load-bearing bases have pump turbine steady
Surely the effect supported avoids water flow excessive conducive to the balance quality increased when pump turbine works, works in pump turbine
During the case where collapsing, and the amplitude that vibration damper plate generates pump turbine during the work time is slow with damping
The effect of punching, while acoustical panel can reduce the noise generated when pump turbine work, have noise reduction to pump turbine
Effect；
2. passing through the setting of first sliding groove, the first sliding block, the first slide bar and the second slide bar, in the effect by ambient pressure
Under, the first slide bar and the second slide bar are horizontally slipped in sliding slot by sliding block, and the first slide bar and the second slide bar are by upper at this time
In the case where end pressure, which is transferred in sleeve, the damping spring of sleeve inner and connecting rod outer ring, which is in, at this time receives
The state of contracting, can the impact force of the gravity to pump turbine and water flow play the role of secondary shock-absorbing buffering, avoid water pump water
Turbine because water flow is excessive collapse the case where；
3. pass through the setting of fixed frame, activity box and water-proof strip, it is fixed because fixed frame and activity box are " recessed " type structure
The end of frame is embedded in the inner wall of activity box, so that fixed frame and activity box are constituted in a closed space, is conducive to solid
Determine the protection of frame and activity box inner body, and water-proof strip setting so that between fixed frame and activity box junction waterproof
Performance is splendid；In the case where extraneous thrust, the length between fixed frame and activity box can freely adjust, in order to user couple
The subsequent operation of pump turbine.
4. passing through the setting of motion bar, snap-gauge, gear and the first driving motor, in the effect of the first driving motor work
Under, because being axis connection between gear and the first driving motor, the first driving motor band moving gear rotates, because between snap-gauge and gear
For engagement connection, machine power can be provided for the lifting of activity box, conducive to the labor intensity of labourer is reduced, and be easy to use
Person freely adjusts the height of pump turbine according to flow of water height, avoids water flow excessive and causes to hurt to pump turbine inner body
Evil, conducive to the practical time limit for increasing pump turbine；
5. passing through the setting of the second driving motor, battery and blade, because being that axis connects between the second driving motor and blade
It connects, blade rotation is able to drive under the action of the work of the second driving motor, it is right during vane clockwise direction rotates
The water of this area can be pumped, can be using the water of this area as power during blade rotates counterclockwise, and turn
Power storage is turned in battery, electric power can be provided for the work of driving motor, is conducive to save electric energy, is beneficial to environmental protection.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is pump turbine composed structure schematic diagram of the present invention；
Fig. 3 is overlooking structure diagram of the present invention；
Fig. 4 is the portion A enlarged structure schematic diagram at Fig. 1 of the present invention；
Fig. 5 is vibration damper plate composed structure schematic diagram of the present invention；
Fig. 6 is that blade of the present invention forms structural schematic diagram.
In figure: 1, load-bearing bases；2, vibration damper plate；201, outer housing；202, resilient cushion；203, acoustical panel；204, vacuum layer；
3, fixed plate；4, first sliding groove；5, the first sliding block；6, the first slide bar；7, the second slide bar；8, connecting shaft；9, sleeve；10, it connects
Bar；11, damping spring；12, limited block；13, fixed frame；14, activity box；15, water-proof strip；16, partition；17, second sliding slot；
18, the second sliding block；19, motion bar；20, snap-gauge；21, gear；22, the first driving motor；23, waterproof storage box；24, it second drives
Dynamic motor；25, battery；26, lower ring；27, blade；2701, blade body；2702, resistance to compression layer；2703, anti-corrosion layer；
2704, waterproof layer；28, crown.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, and the embodiment being not all of.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of pump turbine with shock-damping structure, including
Load-bearing bases 1, vibration damper plate 2, fixed plate 3, first sliding groove 4, the first sliding block 5, the first slide bar 6, the second slide bar 7, connecting shaft 8, set
Cylinder 9, connecting rod 10, damping spring 11, limited block 12, fixed frame 13, activity box 14, water-proof strip 15, partition 16, second sliding slot
17, the second sliding block 18, motion bar 19, snap-gauge 20, gear 21, the first driving motor 22, waterproof storage box 23, the second driving motor
24, battery 25, lower ring 26, blade 27 and crown 28, the upper end of load-bearing bases 1 is fixed with vibration damper plate 2, and vibration damper plate 2 is upper
End is fixed with fixed plate 3, and vibration damper plate 2 includes outer housing 201, resilient cushion 202, acoustical panel 203 and vacuum layer 204, and outer housing
201 inner upper end is mounted with resilient cushion 202, and the lower section of resilient cushion 202 is equipped with acoustical panel 203, and the lower section of acoustical panel 203 is filled out
Filled with vacuum layer 204, so that reducing the vibration that pump turbine generates during the work time, it is conducive to increase pump turbine in work
Stability when making；
The upper end face of fixed plate 3 offers first sliding groove 4, and the inside of first sliding groove 4 is fitted with the first sliding block 5, the
The head and end of one slide bar 6 and the second slide bar 7 is fixed with 5 phase of the first sliding block, and the right end of the first slide bar 6 is connected with second and slides
The head and end of bar 7, the first slide bar 6 and the second slide bar 7 passes through the first sliding block 5 and is slidably connected with vibration damper plate 2, and the first slide bar
6 and second the junction of slide bar 7 connecting shaft 8 is installed, and vibration damper plate 2 is disposed with two about the substantially symmetrical about its central axis of connecting shaft 8
By ambient pressure, the first slide bar 6 and the second slide bar 7 are sliding by first for group, the first slide bar 6 and the second slide bar 7
Block 5 moves left and right in first sliding groove 4, and the pressure can be sent in sleeve 9 by the first slide bar 6 and the second slide bar 7 at this time, and first
The outer wall of slide bar 6 and the second slide bar 7 is respectively and fixedly provided with sleeve 9, and the outer wall of sleeve 9 is mounted with connecting rod 10, and sleeve 9 is interior
Portion and the outer ring of connecting rod 10 are mounted on damping spring 11；
The outer wall of vibration damper plate 2 is mounted with limited block 12, and the upper end of vibration damper plate 2 is fixed with fixed frame 13, fixed frame 13
Upper end be connected with activity box 14, and the upper end of fixed frame 13 is mounted with waterproof storage box 23, and fixed frame 13 and activity box 14 are equal
For " recessed " type structure, and the junction of fixed frame 13 and activity box 14 is equipped with water-proof strip 15, and fixed frame 13 and activity box
14 constitute rectangular configuration, and fixed frame 13 and activity box 14 will form a closed space, convenient for fixed frame 13 and activity box
The protection of 14 inner bodies, and convenient for adjusting the length between fixed frame 13 and activity box 14, fixed frame 13 and work according to the flow of water
The inner hub location of dynamic frame 14 is fixedly installed with partition 16, and the fascia edge of partition 16 offers second sliding slot 17, and
The inside of second sliding slot 17 is fitted with the second sliding block 18, while the outer end of the second sliding block 18 is fixed with motion bar 19, motion bar 19
Outer end be fixed with snap-gauge 20, and the outer wall of snap-gauge 20 is equipped with gear 21, and connects between snap-gauge 20 and gear 21 for engagement
It connects, while the output end of gear 21 is connected with the first driving motor 22, it, can under the action of the work of the first driving motor 22
Lifting for motion bar 19 provides machine power, in order to which user is according to the height of flow of water height adaptation adjusting pump turbine
Degree；
Second driving motor 24 is mounted on the inside of waterproof storage box 23, and the output end of the second driving motor 24 is connected with
Blade 27, the outside of the second driving motor 24 are equipped with battery 25, and are electricity between the second driving motor 24 and battery 25
Property connection, be axis connection between gear 21 and the first driving motor 22 and between the second driving motor 24 and blade 27, energy
Enough transport of kinetic energy for storing battery 25 can provide dynamic into the second driving motor 24 for the work of the second driving motor 24
The outer wall downside of power, blade 27 is equipped with lower ring 26, and crown 28 is equipped on the upside of the outer wall of blade 27, and blade 27 includes blade
Main body 2701, resistance to compression layer 2702, anti-corrosion layer 2703 and waterproof layer 2704, and the outer wall of blade body 2701 is provided with resistance to compression layer
2702, the outer wall of resistance to compression layer 2702 is provided with anti-corrosion layer 2703, and the outer wall of anti-corrosion layer 2703 is provided with waterproof layer 2704, makes
Waterproof and the compressive property for obtaining the blade 27 are splendid, and blade 27 is avoided slight crack occur in the case where water impact.
Working principle: for this kind of pump turbine with shock-damping structure, which is placed in a certain
In dam, so that pump turbine and its lower base are completely immersed in water, before this, the waterproof of each item is first checked
Safeguard measure can carry out follow-up work, firstly, opening the forward direction or anti-of the first driving motor 22 according to water level depth situation
To power switch, the first driving motor 22 is started to work at this time, because being axis connection, tooth between gear 21 and the first driving motor 22
Wheel 21 starts to rotate under the action of the first driving motor 22 works, because being engagement connection, snap-gauge between snap-gauge 20 and gear 21
20 start slowly to rise under the action of 21 rotary work of gear, while the motion bar 19 of 20 outer end of snap-gauge passes through the second sliding block 18
It is slided up and down in second sliding slot 17, because the top of motion bar 19 is in contact with the inner wall of activity box 14, therefore in motion bar 19
During rising or falling, activity box 14 is also gone up and down with the lifting of motion bar 19, can be by the anti-of 14 upper end of activity box
Water storage box 23 is freely lifted to required position, wait go up and down to required position, closes the power switch of the first driving motor 22,
The first driving motor 22 stops working at this time, secondly opens second driving motor 24 power switch forward or backwards, and at this time second
Driving motor 24 is started to work, and because being axis connection between the second driving motor 24 and blade 27, blade 27 is in the second driving at this time
Under the action of motor 24 works, start direction pivots clockwise or counter-clockwise rotation, it, can be to this area when being rotated clockwise
Water can be pumped, can be using the water of this area as power during blade 27 rotates counterclockwise, and be converted into electricity
It can be stored in battery 25, can finally be generated during the first driving motor 22 and the second driving motor 24 work certain
Amplitude, vibration damper plate 2 can play the role of damping, buffering to the amplitude, while the active force is transferred to connection by vibration damper plate 2
In bar 10, connecting rod 10 is gradually embedded in sleeve 9 at this time, at this time at the damping spring 11 inside 10 outer ring of connecting rod and sleeve 9
In the state of contraction, while the first slide bar 6 and the second slide bar 7 be in the case where receiving under effect, by the first sliding block 5 first
It is slided in sliding slot 4, the amplitude generated to the first driving motor 22 and the work of the second driving motor 24 plays secondary shock-absorbing buffering
Effect completes the double end milling device of entire mechanical synchronization debris removal conducive to the overall stability for increasing the device like this
Use process.
Although an embodiment of the present invention has been shown and described, it for those of ordinary skill in the art and says, it can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of pump turbine with shock-damping structure, including load-bearing bases (1), the first slide bar (6), the second slide bar (7) and
Second driving motor (24), it is characterised in that: the upper end of the load-bearing bases (1) is fixed with vibration damper plate (2), and vibration damper plate (2)
Upper end be fixed with fixed plate (3), the upper end face of the fixed plate (3) offers first sliding groove (4), and first sliding groove (4)
Inside be fitted with the first sliding block (5), the head and end of first slide bar (6) and the second slide bar (7) with the first sliding block (5)
It is mutually fixed, and the right end of the first slide bar (6) is connected with the second slide bar (7), the outer wall of the vibration damper plate (2) is mounted with limited block
(12), and the upper end of vibration damper plate (2) is fixed with fixed frame (13), and the upper end of the fixed frame (13) is connected with activity box (14),
And the upper end of fixed frame (13) is mounted with waterproof storage box (23), second driving motor (24) is mounted on waterproof storage box
(23) inside, and the output end of the second driving motor (24) is connected with blade (27), peace on the downside of the outer wall of the blade (27)
Crown (28) are installed equipped with lower ring (26), and on the upside of the outer wall of blade (27).
2. a kind of pump turbine with shock-damping structure according to claim 1, it is characterised in that: the vibration damper plate
It (2) include outer housing (201), resilient cushion (202), acoustical panel (203) and vacuum layer (204), and on the inside of outer housing (201)
End is mounted with resilient cushion (202), is equipped with below resilient cushion (202) acoustical panel (203), the lower section filling of acoustical panel (203)
There are vacuum layer (204).
3. a kind of pump turbine with shock-damping structure according to claim 1, it is characterised in that: first slide bar
(6) pass through the first sliding block (5) with the head and end of the second slide bar (7) and be slidably connected with vibration damper plate (2), and the first slide bar (6)
It is equipped with connecting shaft (8) with the junction of the second slide bar (7), and substantially symmetrical about its central axis cloth of the vibration damper plate (2) about connecting shaft (8)
It is equipped with two groups.
4. a kind of pump turbine with shock-damping structure according to claim 3, it is characterised in that: first slide bar
(6) it is respectively and fixedly provided with sleeve (9) with the outer wall of the second slide bar (7), and the outer wall of sleeve (9) is mounted with connecting rod (10), and covers
The inside of cylinder (9) and the outer ring of connecting rod (10) are mounted on damping spring (11).
5. a kind of pump turbine with shock-damping structure according to claim 1, it is characterised in that: the fixed frame
(13) and activity box (14) is " recessed " type structure, and the junction of fixed frame (13) and activity box (14) is equipped with water-proof strip
(15), and fixed frame (13) and activity box (14) constitute rectangular configuration.
6. a kind of pump turbine with shock-damping structure according to claim 5, it is characterised in that: the fixed frame
(13) it is fixedly installed with partition (16) with the inner hub location of activity box (14), and the fascia edge of partition (16) offers
Two sliding slots (17), and the inside of second sliding slot (17) is fitted with the second sliding block (18), while the outer end of the second sliding block (18) is solid
Surely there are motion bar (19).
7. a kind of pump turbine with shock-damping structure according to claim 6, it is characterised in that: the motion bar
(19) outer end is fixed with snap-gauge (20), and the outer wall of snap-gauge (20) is equipped with gear (21), and snap-gauge (20) and gear
It (21) is engagement connection between, while the output end of gear (21) is connected with the first driving motor (22).
8. a kind of pump turbine with shock-damping structure according to claim 1, it is characterised in that: second driving
It is equipped on the outside of motor (24) battery (25), and to be electrically connected between the second driving motor (24) and battery (25),
It is axis connection between gear (21) and the first driving motor (22) and between the second driving motor (24) and blade (27).
9. a kind of pump turbine with shock-damping structure according to claim 8, it is characterised in that: the blade (27)
Including blade body (2701), resistance to compression layer (2702), anti-corrosion layer (2703) and waterproof layer (2704), and blade body (2701)
Outer wall be provided with resistance to compression layer (2702), the outer wall of resistance to compression layer (2702) is provided with anti-corrosion layer (2703), anti-corrosion layer
(2703) outer wall is provided with waterproof layer (2704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197418.0A CN109185012A (en) | 2018-10-15 | 2018-10-15 | A kind of pump turbine with shock-damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197418.0A CN109185012A (en) | 2018-10-15 | 2018-10-15 | A kind of pump turbine with shock-damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185012A true CN109185012A (en) | 2019-01-11 |
Family
ID=64944570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811197418.0A Withdrawn CN109185012A (en) | 2018-10-15 | 2018-10-15 | A kind of pump turbine with shock-damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153826A (en) * | 2021-03-11 | 2021-07-23 | 浙江中创节能科技有限公司 | Assembly type intelligent high-efficiency source station universal platform water pump damping structure |
| CN114658584A (en) * | 2022-04-01 | 2022-06-24 | 浙江金轮机电实业有限公司 | Flange-free water turbine |
-
2018
- 2018-10-15 CN CN201811197418.0A patent/CN109185012A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153826A (en) * | 2021-03-11 | 2021-07-23 | 浙江中创节能科技有限公司 | Assembly type intelligent high-efficiency source station universal platform water pump damping structure |
| CN114658584A (en) * | 2022-04-01 | 2022-06-24 | 浙江金轮机电实业有限公司 | Flange-free water turbine |
| CN114658584B (en) * | 2022-04-01 | 2024-02-20 | 浙江金轮机电实业有限公司 | Flangeless water turbine |
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Application publication date: 20190111 |