CN107588151A - Wind power generation plant - Google Patents
Wind power generation plant Download PDFInfo
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- CN107588151A CN107588151A CN201710798186.3A CN201710798186A CN107588151A CN 107588151 A CN107588151 A CN 107588151A CN 201710798186 A CN201710798186 A CN 201710798186A CN 107588151 A CN107588151 A CN 107588151A
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- generator
- outer sleeve
- square groove
- damper
- damping
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Abstract
The present invention relates to wind power generation field, specifically disclose a kind of wind power generation plant, including generator and square groove, the bottom of generator is located in square groove, longitudinal shock absorber is provided between the bottom plate of square groove and the enclosure bottom of generator, lateral damper is equipped between four blocks of side plates of square groove and the shell side of generator；Longitudinal shock absorber includes the first damper mechanism and the second damper mechanism, and the first damper mechanism includes outer sleeve, base assembly and fixation kit；The infusion bag that second damper mechanism is symmetrically fixed on the resilient damping board of the shell of generator including two pieces and is located between resilient damping board and square trough floor, lateral damper include the inner cylinder for being fixed on the outer barrel of the side plate of square groove and being slidably located in outer barrel；The present invention effectively can carry out vibration and noise reducing to generator, to prevent generator from being resonated with external environment condition, ensure the smooth stable operation of TRT, reduce noise caused by generator operation, reduce noise pollution.
Description
Technical field
The present invention relates to wind power generation field, more particularly to a kind of wind power generation plant.
Background technology
Wind power generation plant is conventional generating equipment, and it generally comprises blade, main shaft, gear mechanism and generator, leaf
Piece is arranged on front-end of spindle, and rear-end of spindle is connected by the power input shaft of gear mechanism and engine block, when blade rotates
Generator operation is driven to be generated electricity.After the generator of rotator type structure is arranged on wind power plant, due to the shadow of external environment condition
Ring, it is easy to trigger the resonance between all parts, can be tight when generator structure resonates with external environment condition
TRT is damaged again, and consequence is serious.At present, although also having in the art using devices such as cushion blocking, shock-absorbing springs to hair
Motor carries out the measure of vibration damping, but its effectiveness in vibration suppression is undesirable, has had a strong impact on the smooth stable operation of TRT, together
When also generate noise pollution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of wind power generation plant, effectively generator can be subtracted
Shake noise reduction, to prevent generator from being resonated with external environment condition, ensures the smooth stable operation of TRT, reduces generator work
Noise caused by work, reduce noise pollution.
The present invention is that technical scheme is used by solving the above problems：
The invention provides a kind of wind power generation plant, including generator and square groove, the bottom of the generator is located at
In square groove, longitudinal shock absorber is provided between the bottom plate of the square groove and the enclosure bottom of generator, the four of the square groove
Lateral damper is equipped between block side plate and the shell side of generator；
The longitudinal shock absorber includes the first damper mechanism and the second damper mechanism, and first damper mechanism includes overcoat
Cylinder, base assembly and it is equipped with the outer sleeve top and the fixation kit for being fixed with the outer shell phase of generator；Institute
State and lateral partitions are provided with outer sleeve and upper cavity and lower cavity will be separated into inside outer sleeve；The base assembly bag
Base is included, is arranged on base and in the lower cavity of outer sleeve lateral partitions are formed with isolation spring and the setting of support
On base and the damping sleeve of isolation spring is coated at, the annular resistance for filling damping fluid is formed in the side wall of the damping sleeve
Buddhist nun's chamber, the bottom of the outer sleeve are inserted the annular damper intracavitary and coordinated with damping sleeve；The base include base body and
The vibration isolator being arranged on base body, upwardly extend in the middle part of the base body to be formed for being connected with square trough floor
Thread bush；
Second damper mechanism is symmetrically fixed on the resilient damping board on the downside of the shell of generator and is located at including two pieces
Between resilient damping board and square trough floor and tight against the infusion bag of square trough floor, the interior filling viscous liquid of the infusion bag is simultaneously
Form elastomer layer；First damper mechanism is located between two resilient damping boards；
The lateral damper includes the inner cylinder for being fixed on the outer barrel of the side plate of square groove and being slidably located in outer barrel, institute
The bottom for stating inner cylinder is provided with opening and towards the inner bottom surface of outer barrel, the top of inner cylinder tight against generator shell, the inner cylinder
It is connected between inner top surface and the inner bottom surface of outer barrel by stage clip.
It is further that the fixation kit includes support member and the support being fixedly installed in the upper cavity of outer sleeve
The fixture that outer sleeve is stretched out on support member and upper end is arranged on, the support member is made up of elastomeric material, the fixture
Lower end, which is located in the upper cavity bar segment of outer sleeve, is provided with locating flange, is set between the locating flange and the support member
There is annular vibration piece.
It is further that the annular vibration piece is disc spring, and the upper end of the support member is provided with positioning seat, the disc spring
It is arranged on positioning seat and is coated at connecting rod lower end, is consequently formed the carrying to locating flange.
It is further, and the fixture stretches out outer sleeve portion and is divided into screw-rod structure, the shell of the generator be provided with
The corresponding screw of fixture.
It is further that the resilient damping board is made of thermoplastic polyester elastomer's material.
Therefore apply the technical scheme of the present invention, have the advantages that：
The wind power generation plant of the present invention, generator is placed in square groove, five directions of generator are respectively provided with vibration damping
(open top of square groove realizes power connector to structure with blade at an upper portion thereof in order to generator, in its in addition to top
Remaining direction is all around respectively provided with vibration-proof structure with bottom, so as to realize vibration damping to greatest extent), so as to pass through longitudinal direction
The vibration of damper and lateral damper abatement generator all directions, so as to avoid after unfavorable caused by the vibration
Fruit；In the first damper mechanism of longitudinal damper, by shell of the fixation kit to generator for being arranged on outer sleeve top
It is fixed, outer sleeve and fixation kit is integrally formed by isolation spring and damping sleeve with the base assembly of outer sleeve bottom
Floating support, base assembly form with square groove bottom plate connect again so that and generator is formed with external environment condition after positioning isolates,
So vibration would not be delivered to the miscellaneous equipment of external environment condition again caused by generator, so as to realize vibration isolation and reduce noise；
In the second damper mechanism of longitudinal damper, viscous liquid formation elastomer is irrigated in the infusion bag below resilient damping board
Layer, resilient damping board form compound damping layer with elastomer layer, and Stability Analysis of Structures, the resistance to mechanical intensity of the combined vibration-damping layer are high,
The advantages of generator vibration reduction, noise reduction can be supplied to and operated steadily, vibration transmission of the ventilation blower to square groove can be effectively reduced, is made
It must vibrate and be weakened；Lateral damper uses telescoping structure, not only easy to install, and the top surface of inner cylinder and generating
The relative slip along case surface above-below direction can be carried out between the shell of machine, so as to allow generator by upper and lower displacement to shaking
Move into row buffering, while effective abatement to generator side-to-side vibrations can also be played；Therefore, the present invention can be effectively to generator
Carry out vibration and noise reducing, it is therefore prevented that generator resonates with external environment condition, ensure that the smooth stable operation of TRT, reduces
Noise caused by generator operation, reduces noise pollution.
Brief description of the drawings
Fig. 1 is the structural representation of the wind power generation plant of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1.
Embodiment
Specifically illustrate embodiments of the present invention below in conjunction with the accompanying drawings, accompanying drawing is only for reference and explanation uses, and does not form pair
The limitation of scope of patent protection of the present invention.
As depicted in figs. 1 and 2：The wind power generation plant that the present embodiment provides, including generator 1 and square groove 2, the hair
The bottom of motor 1 is located in square groove 2, and longitudinal direction is provided between the bottom plate 21 of the square groove 2 and the bottom surface of shell 11 of generator 1
Shock absorber, lateral damper is equipped between four blocks of side plates 22 of the square groove 2 and the side of shell 11 of generator 1；This dress
Put and be used for wind-power electricity generation, blade and associated actuator mechanism are additionally provided with addition to generator 1, generator 1 is only shown in figure and omitted
Other parts, but the basic structure of the present apparatus and principle and prior art are identicals；Square groove 2 can be made of metal, by
One piece of bottom plate 21 and four blocks of side plates 22 are formed by connecting, and have upper opening；Generator 1 is placed in square groove 2, generator 1
Five directions are respectively provided with vibration-proof structure, so as to cut down all directions of generator 1 by longitudinal damper and lateral damper
Vibration, so as to avoid the negative consequence caused by the vibration.
The longitudinal shock absorber includes the first damper mechanism and the second damper mechanism.First damper mechanism includes overcoat
Cylinder 31, base assembly and it is equipped with the top of outer sleeve 31 and the fixation for being fixed with the phase of shell 11 of generator 1
Component；Lateral partitions 32 are provided with the outer sleeve 31 and upper cavity 33 and lower cavity will be separated into inside outer sleeve 31
34；The base assembly include base 35, be arranged on base 35 and positioned at outer sleeve 31 lower cavity 34 in transverse direction every
Plate 32 forms the isolation spring 36 of support and is arranged on base 35 and is coated at the damping sleeve 37 of isolation spring 36, the damping
The annular damper chamber 38 for filling damping fluid is formed in the side wall of set 37, the bottom 31a of the outer sleeve 31 inserts the ring
Coordinate in shape damping cavity 38 with damping sleeve 37.The base 35 includes base body 1 and the vibration isolator being arranged on base body 1
352, the middle part of the base body 1 upwardly extends the thread bush 353 to be formed for being connected with the bottom plate 21 of square groove 2；First subtracts
Mechanism of shaking is set for vertical state when in use, and its base 35 is fixedly connected with the bottom plate 21 of square groove 2, and bottom plate 21 can be placed in ground
Face or other planes, damping sleeve 37 is fixedly installed on base 35, and the lower support of isolation spring 36 is arranged on base 35,
Upper end and the dividing plate bottom support of outer sleeve 31 coordinate.Outer sleeve 31 includes upper end cover and sleeve body, sleeve body entirety shape
Into H-shaped structure.The filling full damping liquid in the annular damper chamber 38, i.e. generator 1 work caused extensional vibration, first by vibration isolation
Spring 36 carries out damping cushion, while the bottom of outer sleeve 31 is integrally goed deep into annular damper chamber 38, and the bottom of outer sleeve 31 is whole
Body equivalent to for damp spliced body, when produce vibration when, the internal damping liquid of annular damper chamber 38 by outer sleeve 31 bottom shearing from
And produce damping.Thread bush 353, which is used to be formed with bottom plate 21, to be connected, and predeterminable bolt 6 on bottom plate 21, vibration isolator 352 is used
It is spaced apart in by damping sleeve 37, isolation spring 36 with base body 1, further strengthens vibration isolating effect.By being arranged on outer sleeve
The shell 11 of generator 1 is fixed the fixation kit on 31 tops, passes through vibration isolation with the component of base 35 of the bottom of outer sleeve 31
Spring 36 and damping sleeve 37 outer sleeve 31 and fixation kit are integrally formed floating support, the component of base 35 again with the bottom of square groove 2
Plate 21 forms connection so that generator 1 is formed with external environment condition after positioning isolates, and is vibrated just not caused by such generator 1
The miscellaneous equipment of external environment condition can be delivered to again, so as to realize vibration isolation and reduce noise.
The fixation kit includes the support member 39 being fixedly installed in the upper cavity 33 of outer sleeve 31 and support is set
On support member 39 and the fixture 310 of outer sleeve 31 is stretched out in upper end, and the support member 39 is made up of elastomeric material, the fixation
The lower end of part 310, which is located in the bar segment of upper cavity 33 of outer sleeve 31, is provided with locating flange 311, the locating flange 311 with
Annular vibration piece 312 is provided between the support member 39；Support member 39 is formed with the inner side of outer sleeve 31 and is threadedly coupled, fixture
310 lower support is arranged on support member 39, and fixture 310 stretches out the part of outer sleeve 31 and the shell 11 of generator 1 is fixed
Connection.Support member 39 is made up of elastomeric material so that the effect of vibration isolation equally can be achieved in support member 39.Annular vibration piece 312 is
Disc spring, the upper end of support member 39 are provided with positioning seat, and disc spring is arranged on positioning seat and is coated at connecting rod lower end, is consequently formed
Carrying to locating flange 311；Guide part is formed in the lower end insertion positioning seat of fixture 310, annular vibration piece 312 can be single
One disc spring piece, or multiple disc spring pieces are superimposed with each other the disc spring group to be formed, and locating flange 311 is formed by disc spring and held
Carry, not only there is higher bearing capacity, it is same that vibration attenuation can be achieved.The fixture 310 stretches out the part of outer sleeve 31
For screw-rod structure, the shell 11 of the generator 1 is provided with the screw 11a corresponding with fixture 310.
Second damper mechanism include two pieces of symmetrical downsides of shells 11 for being fixed on generator 1 resilient damping boards 41 and
It is located between resilient damping board 41 and the bottom plate 21 of square groove 2 and tight against the infusion bag 42 of the bottom plate 21 of square groove 2, the infusion bag 42
Interior filling viscous liquid simultaneously forms elastomer layer 43；First damper mechanism is located between two resilient damping boards 41；Elastomer
Layer 43 is formed after being mixed by various ingredients viscous liquid, and the component technical requirement of viscous liquid is：Viscosity
100mPa.S-50000mPa.S length of flow 0.1m-10m, flowing time 1.00min-300min, hardening time 0.10h-
36h。
Elastomer layer instillation process is as follows：In 41 times stickup infusion bags 42 of resilient damping board, liquid castable elastomer is noted
Enter in infusion bag 42, elastomer layer is formed after cured；Resilient damping board 41 and infusion bag 42 are strip, and the elasticity
The length direction of damping block 41 and infusion bag 42 is consistent with the length direction of the shell 11 of generator 1, reaches comprehensive, sufficient
Vibration damping.The resilient damping board 41 is preferably made of thermoplastic polyester elastomer's material, and thermoplastic polyester elastomer's material property is excellent
It is good, it can significantly extend the service life of resilient damping board 41, improve its stability；Infusion bag 42 below resilient damping board 41
Interior perfusion viscous liquid forms elastomer layer, and resilient damping board 41 forms compound damping layer with elastomer layer, the combined vibration-damping
Stability Analysis of Structures, the resistance to mechanical intensity of layer are high, the advantages of being supplied to the vibration damping of generator 1, noise reduction and operate steadily, can effectively reduce
Vibration transmission of the ventilation blower to square groove 2 so that vibration is weakened.
The lateral damper includes being fixed on the outer barrel 51 of the side plate 22 of square groove 2 and is slidably located in outer barrel 51
Inner cylinder 52, the bottom of the inner cylinder 52 are provided with opening and towards the inner bottom surface of outer barrel 51, and the top of inner cylinder 52 is tight against generator 1
Shell 11, it is connected between the inner top surface of the inner cylinder 52 and the inner bottom surface of outer barrel 51 by stage clip 53；The top of inner cylinder 52 with
Glaze layer can be set between the shell 11 of generator 1, to reduce frictional force therebetween；Lateral damper is using telescopic
Structure, it is not only easy to install, and can be carried out between the top surface of inner cylinder 52 and the shell 11 of generator 1 along in case surface
The relative slip in lower direction, so as to allow generator 1 by upper and lower displacement to vibrating into row buffering, while it can also play to generating electricity
Effective abatement of the side-to-side vibrations of machine 1.
Above preferred embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-mentioned implementation
The limitation of example, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, letter
Change, should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (5)
1. a kind of wind power generation plant, including generator and square groove, the bottom of the generator is located in square groove, the side
It is provided with longitudinal shock absorber between the bottom plate of shape groove and the enclosure bottom of generator, four blocks of side plates of the square groove and generator
Shell is equipped with lateral damper between side；It is characterized in that：
The longitudinal shock absorber includes the first damper mechanism and the second damper mechanism, first damper mechanism include outer sleeve,
Base assembly and it is equipped with the outer sleeve top and the fixation kit for being fixed with the outer shell phase of generator；It is described outer
Lateral partitions are provided with sleeve and upper cavity and lower cavity will be separated into inside outer sleeve；The base assembly includes bottom
Seat, it is arranged on base and the isolation spring of support is formed to lateral partitions in the lower cavity of outer sleeve and is arranged on bottom
On seat and the damping sleeve of isolation spring is coated at, the annular damper for filling damping fluid is formed in the side wall of the damping sleeve
Chamber, the bottom of the outer sleeve are inserted the annular damper intracavitary and coordinated with damping sleeve；The base includes base body and set
The vibration isolator on base body is put, the spiral shell to be formed for being connected with square trough floor is upwardly extended in the middle part of the base body
Line set；
Second damper mechanism is symmetrically fixed on the resilient damping board on the downside of the shell of generator and is located at elasticity including two pieces
Simultaneously formed between damping block and square trough floor and tight against the infusion bag of square trough floor, the interior filling viscous liquid of the infusion bag
Elastomer layer；First damper mechanism is located between two resilient damping boards；
The lateral damper includes the inner cylinder for being fixed on the outer barrel of the side plate of square groove and being slidably located in outer barrel, described interior
The bottom of cylinder is provided with opening and towards the inner bottom surface of outer barrel, and the top of inner cylinder is tight against the shell of generator, the interior top of the inner cylinder
It is connected between face and the inner bottom surface of outer barrel by stage clip.
2. wind power generation plant according to claim 1, it is characterised in that：
The fixation kit includes the support member being fixedly installed in the upper cavity of outer sleeve and support is arranged on support member
And the fixture of outer sleeve is stretched out in upper end, the support member is made up of elastomeric material, and the lower end of the fixture is located at outer sleeve
Upper cavity bar segment on be provided with locating flange, annular vibration piece is provided between the locating flange and the support member.
3. wind power generation plant according to claim 2, it is characterised in that：
The annular vibration piece is disc spring, and the upper end of the support member is provided with positioning seat, and the disc spring is arranged on positioning seat
And connecting rod lower end is coated at, it is consequently formed the carrying to locating flange.
4. wind power generation plant according to claim 3, it is characterised in that：
The fixture stretches out outer sleeve portion and is divided into screw-rod structure, and the shell of the generator is provided with the spiral shell corresponding with fixture
Hole.
5. wind power generation plant according to claim 4, it is characterised in that：
The resilient damping board is made of thermoplastic polyester elastomer's material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798186.3A CN107588151A (en) | 2017-09-07 | 2017-09-07 | Wind power generation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798186.3A CN107588151A (en) | 2017-09-07 | 2017-09-07 | Wind power generation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107588151A true CN107588151A (en) | 2018-01-16 |
Family
ID=61050268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798186.3A Pending CN107588151A (en) | 2017-09-07 | 2017-09-07 | Wind power generation plant |
Country Status (1)
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|---|---|
| CN (1) | CN107588151A (en) |
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| CN108488551A (en) * | 2018-03-08 | 2018-09-04 | 杨煜海 | A kind of Anti-seismic mechanical and electric equipment installation pedestal |
| CN108374866A (en) * | 2018-04-05 | 2018-08-07 | 南京高传机电自动控制设备有限公司 | A kind of wind-driven generator pitching switch board damping device |
| CN108741138A (en) * | 2018-06-24 | 2018-11-06 | 郭文英 | A kind of food processing mechanical cleaning equipment |
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Application publication date: 20180116 |