CN205881627U - Substation equipment with device of making an uproar falls - Google Patents
Substation equipment with device of making an uproar falls Download PDFInfo
- Publication number
- CN205881627U CN205881627U CN201620853710.3U CN201620853710U CN205881627U CN 205881627 U CN205881627 U CN 205881627U CN 201620853710 U CN201620853710 U CN 201620853710U CN 205881627 U CN205881627 U CN 205881627U
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- noise reduction
- gripper shoe
- cushion pad
- buffer stopper
- envelope
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Abstract
The utility model provides a substation equipment with device of making an uproar falls, substation equipment includes the transformer, falls make an uproar base and noise reduction box, it is in to fall the base setting of making an uproar the transformer below is used for supporting the transformer, noise reduction box installs fall on the base of making an uproar, the transformer is arranged in within the noise reduction box. The utility model discloses a substation equipment with device of making an uproar falls adopts double -deck blotter in the bottom to the blotter that adopts has wavy, relative envelope each other, adopts such envelope can furthest absorbed vibration. Furthermore, the utility model discloses structure in noise reduction box absorbs the sound wave through splicing procumbent buffer block, and is high more a lot of than the effect that adopts monoblock ground acoustic baffle, better the anecdotes of noise reduction.
Description
Technical field
This utility model relates to power domain, is specifically related to a kind of converting equipment with denoising device.
Background technology
Transformator be the principle utilizing electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary
Level coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformation
Device) etc..
It is healthy that transformer noise not only can endanger human body, pollutes environment, affects equipment properly functioning, Er Qieyu simultaneously
The floor space of transformer station is closely related.The noise of transformator, as other electric properties and mechanical performance, broadly falls into change
The important parameter of depressor.Therefore, the height of transformer noise level, become measurement transformer production manufacture level and factory
The important indicator of family's design.
In recent years, along with industrial and agricultural production and the increase day by day of electricity consumption of resident, being gradually arranged on of transformator is close
City and the more place of residential block population.Many jumbo transformer stations build in urban district successively, and the change of Small And Medium Capacity
Depressor is extensively installed on residential quarter so that the noise problem that transformator causes becomes increasingly conspicuous.Audible noise, the most continuously
The constantly audio frequency of radiation, is people's a kind of noises of being difficult to accept.In order to improve power supply quality and improve the reliable of urban electricity supply
Property, reducing the loss of electric power transmission, the large-scale substation used by the net of city needs to build in urban district.Along with increasing power transformation
Station is built in shopping centre and residential block, and the noise problem that transformator vibration causes becomes the most prominent.
Therefore, what staff in nearby residents physical and mental health and station was caused by further reduction transformer noise is bad
The problem that impact is transformator needs to need badly solution in producing installation process.
Utility model content
Produce molding in view of at present a large amount of transformators, and wanted relative transformator construction itself to improve to drop
The cycle of low noise can be considerably long, and people the most constantly receive the invasion of this transformer noise in living at present.Therefore, this practicality
Novel wanting to provided a kind of converting equipment, and it can reduce transformation in the case of not changing transformator structure itself
The noise of device.
Specifically, this utility model provides a kind of converting equipment with denoising device, and described converting equipment includes becoming
Depressor, noise reduction pedestal and noise reduction box, it is characterised in that described noise reduction pedestal is arranged on below described transformator, in order to support
Stating transformator, described noise reduction box is arranged on described noise reduction pedestal, within described transformator is placed in described noise reduction box
Described noise reduction pedestal include multiple support base, the first gripper shoe, the first cushion pad, the second cushion pad, second
Fagging,
The plurality of support base is fixed on below described first gripper shoe equably, in a distributed manner, and described first supports
The surrounding of plate has the fin raised up, and described first cushion pad is arranged on above described first gripper shoe in described fin,
Described second cushion pad sticks to below the second gripper shoe, and described second gripper shoe pressure is attached on described first cushion pad, described
Second cushion pad contacts with described first cushion pad down, and described transformator is fixed in described second gripper shoe；
Described noise reduction box is the casing of bottom opening, and the sidewall of described casing and roof have identical structure, described side
Wall and roof all include the first decompression layer, the second decompression layer, elastic absorbent treatment and outside clad, described first decompression layer and institute
Stating the second decompression layer positioned opposite to each other, described elastic absorbent treatment is arranged at the outside of described first and second decompression layers, described
Outside clad is arranged at the outside of described elastic absorbent treatment.
Further, described first decompression layer and described second decompression layer all include that the first basal layer, the first buffer stopper are viscous
Connecing layer, the second buffer stopper adhesive linkage, the second basal layer composition, described first buffer stopper adhesive linkage is by the tiling splicing of some buffer stoppers
Form and stick on described first basal layer, described second buffer stopper adhesive linkage by some with described first buffer stopper adhesive linkage in
Buffer stopper difform buffer stopper tiling be spliced, stick on described second basal layer, the first buffer stopper adhesive linkage
Relative to each other with the second buffer stopper adhesive linkage.
Further, described noise reduction box is arranged in described second gripper shoe, described second gripper shoe and described noise reduction box
Junction the 3rd cushion pad is set.
Further, described first cushion pad includes substrate, the first envelope and the second envelope, described first envelope
With described second envelope all in wavy, the bottom of wave is tightly connected with described substrate, and described second envelope is positioned at institute
State and outside the first envelope, be coated with described first envelope.
Beneficial effect:
The converting equipment with denoising device of the present utility model uses double-layer bumper pad in bottom, and used slow
Die head has envelope wavy, relative to each other, uses such envelope can absorb vibration to greatest extent.This
Outward, the buffer stopper that this utility model structure in noise reduction box is tiled by splicing absorbs sound wave, absorbs sound en bloc than using
The effect of plate is much higher, it is possible to preferably reduce the unofficial biography of noise.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the converting equipment according to an embodiment of the present utility model；
Fig. 2 is the sectional structure schematic diagram of noise reduction pedestal 2 in this utility model embodiment；
Fig. 3 is the schematic diagram of the structure of the part in noise reduction pedestal in this utility model embodiment；
Fig. 4 is sidewall or the organigram of roof of the noise reduction box 3 in this utility model embodiment；
Fig. 5 is the sectional structure schematic diagram of the decompression layer of noise reduction box 3 in this utility model embodiment；
Fig. 6 is that the decompression first basal layer 3-7 of layer of noise reduction box 3 in this utility model embodiment, the first buffer stopper are bonding
The plan structure schematic diagram of layer 3-8.
Detailed description of the invention
As it is shown in figure 1, the converting equipment with denoising device of the present embodiment includes transformator 1, noise reduction pedestal 2 and noise reduction
Case 3, noise reduction pedestal 2 is arranged on below transformator 1, and in order to support transformator 1, noise reduction box 3 is arranged on noise reduction pedestal 2, transformation
Within device 1 is placed in noise reduction box 3.
As shown in Figure 2, noise reduction pedestal 2 include multiple support base 2-1, the first gripper shoe 2-2, the first cushion pad 2-3,
Second cushion pad 2-4, the second gripper shoe 2-5.
Multiple support base 2-1 are fixed on below the first gripper shoe 2-2 equably, in a distributed manner, the first gripper shoe 2-2
Surrounding has the fin (this fin is made up of elastomeric material and is fixed in the first gripper shoe 2-2) raised up, the first cushion pad
2-3 is arranged on above the first gripper shoe 2-2 in fin, and the second cushion pad 2-4 sticks to below the second gripper shoe 2-5, second
Fagging 2-5 pressure is attached on the first cushion pad 2-3, and the second cushion pad 2-4 contacts with the first cushion pad 2-3 down, and transformator 1 is solid
It is scheduled in the second gripper shoe 2-5.
Noise reduction box 3 is arranged in the second gripper shoe 2-5, and it is slow that the second gripper shoe 2-5 and the junction of noise reduction box arrange the 3rd
Die head (not shown).Noise reduction box is preferably mounted in the second gripper shoe inside the position corresponding with the first gripper shoe fin.
As shown in figures 3-4, the first cushion pad 2-3 is corrugated, including substrate 2-6, the first envelope 2-7 and the second bag
Network layers 2-8, the first envelope 2-7 and the second envelope 2-8 are all in wavy, and the bottom of wave is tightly connected with substrate, and second
Envelope is positioned at outside the first envelope and is coated with the first envelope.
The change curve of the upper and lower surface of the first cushion pad 2-3 is sinusoidal wave shape.First cushion pad 2-3 is by bullet
Property material is made.First cushion pad is filled with elastic granule in the side of the first gripper shoe 2-2, the space of wave structure
Material, this granular materials is ganoid granular materials.The structure of the second cushion pad 2-4 and the first basic class of cushion pad 2-3
Seemingly, also it is made up of the elastomeric material that surface curvature is sine wave shape, the gap of elastomeric material and the second gripper shoe is filled
Resilient particulate materials, simply the crest of the second cushion pad 2-4 and the trough of the first cushion pad are relative to each other.
As shown in Figure 1 and Figure 4, noise reduction box 3 is the casing of bottom opening, and the sidewall 3-1 and roof 3-2 of casing have identical
Structure, sidewall 3-1 and roof 3-2 all includes the first decompression layer 3-3, the second decompression layer 3-4, elastic absorbent treatment 3-5 and outside
Clad 3-6, the first decompression layer 3-3 and the second decompression layer 3-4 are positioned opposite to each other, and elastic absorbent treatment 3-4 is arranged at the first He
The outside of the second decompression layer, outside clad 3-6 is arranged at the outside of elastic absorbent treatment 3-5.Elastic absorbent treatment can use to be sent out
Bubble plate or other sound absorbing plates.
As it is shown in figure 5, the first decompression layer 3-3 and the second decompression layer 3-4 all includes the first basal layer 3-7, the first buffer stopper
Adhesive linkage 3-8, the second buffer stopper adhesive linkage 3-9 and the second basal layer 3-10.First and second basal layeres can be by plastics, rubber
The material such as glue, polyester fiber is made.Buffering adhesive linkage is preferably spliced by the tiling of some buffer stoppers by the first buffer stopper adhesive linkage 3-8
Forming and stick on the first basal layer, the second buffer stopper adhesive linkage 3-9 is by some and in the first buffer stopper adhesive linkage 3-8 bufferings
The buffer stopper tiling of block difformity or different arrangement is spliced, and sticks on the second basal layer, and the first buffer stopper glues
Connect layer and the second buffer stopper adhesive linkage is relative to each other.In the present embodiment, the first buffer stopper adhesive linkage 3-8 and the second buffer stopper glue
Meeting layer 3-9 to be formed by foursquare buffer stopper, the square buffering of the two offsets one from another, positioned opposite.
In order to verify the noise reduction relative to transformator noise reduction schemes of the technical scheme employed in this utility model embodiment 1
Effect, has carried out following contrast experiment.
Respectively to the transformer tank of louvered, the transformator noise reducing apparatus of active noise reduction and of the present utility model in experiment
Noise reducing apparatus is tested.Wherein the noise reduction object of each noise reducing apparatus is the dry-type transformer of 5KVA, 50-60Hz.Send out
A person of good sense utilizes the transformator bare machine of the own 5KVA of laboratory to carry out noise experiment respectively.
First, being first placed in the transformator noise reduction box of louvered by transformator bare machine, after installation and debugging complete, energising makes change
Depressor normally works one hour.Connect lower in carry out the noise testing of different distance, owing to laboratory condition is limited, carry out respectively
The noise testing of 5m, 15m distance, test result is respectively 80 decibels and 70 decibels.
Then, transformator is placed in the transformator noise reducing apparatus of active noise reduction, due to this transformator bare machine itself with should
Active noise reduction equipment is a set of equipment, and simply this utility model needs to split out its Transformer Winding for experiment, so, only need
Reinstalling into this transformator bare machine, debugging is stable, it is possible to test.In the case of distance 5m and 15m, measured
Result be respectively 55 decibels and 47 decibels (this result is that multiple averaging value rounds).
It follows that according to the size of transformator bare machine, design and make the noise reducing apparatus in embodiment 1, by make
Noise reducing apparatus fits together with transformator bare machine.After being completed, allow transformator energising work 1 hour, then test.
In the case of distance 5m and 15m, measured result is respectively 33 decibels and 29 decibels, and (this result is that multiple averaging value takes
Whole).
Visible noise reducing apparatus of the present utility model is in the case of need not actively compensate, it is possible to realize ratio active
The noise of the noise reducing apparatus of noise reduction is lower, and effect is notable.
It should be noted that the shape of all parts in accompanying drawing is all schematic, however not excluded that deposit with its true shape
At different, accompanying drawing is only used for illustrating principle of the present utility model, is not intended to limit this utility model.
Although principle of the present utility model being described in detail above in conjunction with preferred embodiment of the present utility model,
It should be appreciated by those skilled in the art that above-described embodiment is only the explanation to exemplary implementation of the present utility model, and
The non-restriction that this utility model is comprised scope.Details in embodiment is not intended that the restriction to this utility model scope,
In the case of spirit and scope of the present utility model, any equivalent transformations based on technical solutions of the utility model, letter
Single replacements etc. are obvious to be changed, within all falling within this utility model protection domain.
Claims (4)
1. having a converting equipment for denoising device, described converting equipment includes transformator, noise reduction pedestal and noise reduction box, and it is special
Levying and be, described noise reduction pedestal is arranged on below described transformator, and in order to support described transformator, described noise reduction box is arranged on institute
State on noise reduction pedestal, within described transformator is placed in described noise reduction box,
Described noise reduction pedestal includes multiple support base, the first gripper shoe, the first cushion pad, the second cushion pad, the second gripper shoe,
The plurality of support base is fixed on below described first gripper shoe equably, in a distributed manner, described first gripper shoe
Surrounding has the fin raised up, and described first cushion pad is arranged on above described first gripper shoe in described fin, described
Second cushion pad sticks to below the second gripper shoe, and described second gripper shoe pressure is attached on described first cushion pad, and described second
Cushion pad contacts with described first cushion pad down, and described transformator is fixed in described second gripper shoe；
Described noise reduction box is the casing of bottom opening, and the sidewall of described casing and roof have an identical structure, described sidewall and
Roof all includes the first decompression layer, the second decompression layer, elastic absorbent treatment and outside clad, described first decompression layer and described the
Two decompression layers are positioned opposite to each other, and described elastic absorbent treatment is arranged at the outside of described first and second decompression layers, described outside
Clad is arranged at the outside of described elastic absorbent treatment.
The converting equipment with denoising device the most according to claim 1, it is characterised in that described first decompression layer and institute
State the second decompression layer and all include the first basal layer, the first buffer stopper adhesive linkage, the second buffer stopper adhesive linkage, the second basal layer structure
Becoming, described first buffer stopper adhesive linkage is spliced is sticked on described first basal layer by the tiling of some buffer stoppers, and described the
Two buffer stopper adhesive linkages are by some and in described first buffer stopper adhesive linkage buffer stopper difform buffer stopper tiling splicings
Forming, stick on described second basal layer, the first buffer stopper adhesive linkage and the second buffer stopper adhesive linkage are relative to each other.
The converting equipment with denoising device the most according to claim 2, it is characterised in that described noise reduction box is arranged on institute
Stating in the second gripper shoe, described second gripper shoe arranges the 3rd cushion pad with the junction of described noise reduction box.
The converting equipment with denoising device the most according to claim 2, it is characterised in that described first cushion pad includes
Substrate, the first envelope and the second envelope, described first envelope and described second envelope all in wavy, the end of wave
Portion is tightly connected with described substrate, and described second envelope is positioned at outside described first envelope and is coated with described first envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853710.3U CN205881627U (en) | 2016-08-08 | 2016-08-08 | Substation equipment with device of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853710.3U CN205881627U (en) | 2016-08-08 | 2016-08-08 | Substation equipment with device of making an uproar falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881627U true CN205881627U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620853710.3U Active CN205881627U (en) | 2016-08-08 | 2016-08-08 | Substation equipment with device of making an uproar falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298200A (en) * | 2016-08-08 | 2017-01-04 | 国网山西省电力公司大同供电公司 | A kind of converting equipment with denoising device |
-
2016
- 2016-08-08 CN CN201620853710.3U patent/CN205881627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298200A (en) * | 2016-08-08 | 2017-01-04 | 国网山西省电力公司大同供电公司 | A kind of converting equipment with denoising device |
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