CN207910331U - Low noise box type substation - Google Patents
Low noise box type substation Download PDFInfo
- Publication number
- CN207910331U CN207910331U CN201721636190.1U CN201721636190U CN207910331U CN 207910331 U CN207910331 U CN 207910331U CN 201721636190 U CN201721636190 U CN 201721636190U CN 207910331 U CN207910331 U CN 207910331U
- Authority
- CN
- China
- Prior art keywords
- transformer
- crossbeam
- low noise
- box type
- hole
- 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.)
- Expired - Fee Related
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of low noise box type substation, including transformer substation body, transformer is installed in the transformer substation body；The transformer includes transformer body, and transformer mounting base is provided with below transformer body；The mounting base includes the bottom plate being fixed below transformer, and two crossbeams are provided with below the bottom plate；It is provided with groove above crossbeam, rubber slab is inlaid in groove；Plane is higher than plane on crossbeam on the rubber slab；It is provided with mounting hole on the rubber slab, it is vertically-mounted in the mounting hole to have damping spring；Further include the vibration damper steel plate of arc, the both ends of the vibration damper steel plate are fixed with two crossbeams respectively, and bottom is fixed by bolt and ground；The transformer substation body surrounding is provided with noise reduction wall, and the noise reduction wall includes several sound absorbing modules and the skeleton that is used to support；The skeleton is divided into crossbeam and column；It is provided with several hooks on the skeleton, the hole with hook cooperation suspension is provided on the sound absorbing module side wall.
Description
Technical field
The utility model is related to a kind of box-type substations of low noise.
Background technology
Box-type substation is called prepackage type electric substation or preassembled transformer station.It is a kind of high-tension switch gear, distribution transformer
Device and low-voltage distribution equipment, are lined up that integrated prefabrication is indoor, outdoor close-coupled controller switching equipment by certain connection plan, i.e., will
The functions such as transformer pressure-reducing, low-voltage distribution are organically combined, be mounted on one moisture-proof, antirust, dust-proof, protection against rodents, fire prevention,
Antitheft, heat-insulated, totally-enclosed, moveable steel-structure box is after civil engineering transformer station especially suitable for urban network construction and upgradation
A kind of brand-new substation to emerge.Box-type substation is suitable for mine, factory and enterprise, oil gas field and wind power station, it is replaced
Become novel complete change power distribution equipment for original civil engineering power distribution room, power distribution station.
Due to being equipped with high-and low-voltage switch equipment, distribution transformer equipment in substation, these equipment can be sent out at runtime
Noise；Especially transformer, the noise generated is very big, seriously affects the normal life of substation's surrounding resident.
Utility model content
In view of this, the utility model provides a kind of low noise box type substation, add passive sound absorption by reducing noise source
Method reduce noise.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of low noise box type substation, including become
Power station ontology is equipped with transformer in the transformer substation body；The transformer includes transformer body, transformer body lower section
It is provided with transformer mounting base；The mounting base includes the bottom plate being fixed below transformer, and two are provided with below the bottom plate
Root crossbeam；It is provided with groove above crossbeam, rubber slab is inlaid in groove；Plane is higher than plane on crossbeam on the rubber slab；Institute
It states and is provided with mounting hole on rubber slab, it is vertically-mounted in the mounting hole to have damping spring；Further include the vibration damper steel plate of arc, it is described
The both ends of vibration damper steel plate are fixed with two crossbeams respectively, and bottom is fixed by bolt and ground；The transformer substation body surrounding
It is provided with noise reduction wall, the noise reduction wall includes several sound absorbing modules and the skeleton that is used to support；The skeleton be divided into crossbeam and
Column；It is provided with several hooks on the skeleton, the hole with hook cooperation suspension is provided on the sound absorbing module side wall.
As an improvement the sound absorbing module is including the use of the sound absorption material filled in shell made of orifice plate and shell
Material.
As an improvement being provided with recess around the hole；Reinforcement backing plate is installed, on the reinforcement backing plate in recess
It is provided with and hole shape through-hole of the same size.Since sound absorbing module needs long-term suspension, hook is avoided to be damaged due to gravity
Sound absorbing module.
As an improvement the crossbeam both sides are provided with engaging lug, crossbeam passes through the bolt and bottom plate through engaging lug
It is fixed.Convenient for the connection and dismounting between crossbeam and bottom plate.
As an improvement there are three damping springs for installation on every crossbeam.Increase the elasticity of rubber slab, improves damping effect
Fruit.
Three damping springs are located along the same line.Make rebound dynamics uniform balance, unbalance stress is avoided to cause
Secondary vibrations.
The utility model is beneficial in that：Box-type substation with above structure, by reducing itself transformer
The noise brought is shaken, and adds noise reduction wall around substation.In such a way that active noise reduction and passive sound absorption are combined, greatly
Reduce influence of the noise to surrounding resident greatly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of transformer.
Fig. 3 is the structural schematic diagram of noise reduction wall.
Fig. 4 is enlarged drawing at A.
It is marked in figure：1 transformer substation body, 2 transformers, 3 noise reduction walls, 21 transformer bodies, 22 bottom plates, 23 crossbeams, 24 rubbers
Backing plate is reinforced in offset plate, 25 damping springs, 26 vibration damper steel plates, 31 sound absorbing modules, 32 columns, 33 crossbeams, 34 hooks, 35 holes, 36.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to specific implementation
The utility model is described in further detail for mode.
As Figure 1-Figure 4, the utility model includes transformer substation body 1, and change is equipped in the transformer substation body 1
Depressor 2；1 surrounding of the transformer substation body is provided with noise reduction wall 3.
Transformer 1 includes transformer body 21, and 21 lower section of the transformer body is provided with installation transformer body 21
Mounting base, the mounting base include being fixed on the bottom plate 22 of 21 lower section of transformer body, and 22 lower section of the bottom plate is provided with two
Crossbeam 23；23 top of crossbeam is provided with groove, and rubber slab 24 is inlaid in groove；Plane is higher than on crossbeam 23 on the rubber slab 24
Plane；It is provided with mounting hole on the rubber slab 24, it is vertically-mounted in the mounting hole to have damping spring 25；Further include subtracting for arc
Steel plate 26 is shaken, the both ends of the vibration damper steel plate 26 are fixed with two crossbeams 23 respectively, and bottom is fixed by bolt and ground.It is horizontal
23 both sides of beam are provided with engaging lug, and crossbeam 23 is fixed by the bolt through engaging lug with bottom plate 22.It is installed on every crossbeam 23
There are three damping springs 25.Three damping springs 25 are located along the same line.Plane and rubber slab 24 on damping spring 25
It flushes.Vibration damper steel plate 26 is made by 60Si2Mn steel.
Noise reduction wall 3 includes several sound absorbing modules 31 and the skeleton being used to support；The skeleton is divided into crossbeam 33 and column
32；It is provided with several hooks 34 on the skeleton, the hole 35 with 34 cooperation suspension of hook is provided on 31 side wall of the sound absorbing module.
Preferably " L " shape of hook 34, and be folded upward at.Recess can also be set around hole 35；It is equipped in recess and reinforces backing plate 36,
It is provided with the through-hole consistent with 35 shape size of hole on the reinforcement backing plate 36.Using backing plate 36 is reinforced, boss, Ji Nengfang are set
Only hook 34 falls off, and is avoided that damage sound absorbing module 31.The cross section of hook 34 can be circle, and the hole 35 is also circle
Hole.The cross section of hook 34 may be rectangle, and the hole 35 is also square hole.
When work, the significant shock that transformer 3 generates is absorbed by vibration damper steel plate 36, and smaller vibrations are by rubber slab
34 and damping spring 35 absorb.Pass through the instruction to double damping so that shaken each time caused by transformer all primary
Property absorb finish, avoid the generation of secondary vibrations and the synergistic effect of aftershock.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of low noise box type substation, including transformer substation body, transformer is installed in the transformer substation body；Its feature
It is：The transformer includes transformer body, and transformer mounting base is provided with below transformer body；The mounting base includes
The bottom plate being fixed below transformer, the bottom plate lower section are provided with two crossbeams；It is provided with groove above crossbeam, is inlayed in groove
There is rubber slab；Plane is higher than plane on crossbeam on the rubber slab；It is provided with mounting hole on the rubber slab, is erected in the mounting hole
Damping spring directly is installed；Further include the vibration damper steel plate of arc, the both ends of the vibration damper steel plate are fixed with two crossbeams respectively,
Bottom is fixed by bolt and ground；The transformer substation body surrounding is provided with noise reduction wall, and the noise reduction wall includes several sound absorptions
Module and the skeleton being used to support；The skeleton is divided into crossbeam and column；Several hooks, the suction are provided on the skeleton
The hole with hook cooperation suspension is provided on sound module side wall.
2. a kind of low noise box type substation according to claim 1, it is characterised in that：The sound absorbing module including the use of
The sound-absorbing material filled in shell and shell made of orifice plate.
3. according to a kind of low noise box type substation described in claim 1, it is characterised in that：Recess is provided with around the hole；
Reinforcement backing plate is installed in recess, is provided on the reinforcement backing plate and hole shape through-hole of the same size.
4. according to a kind of low noise box type substation described in claim 1, it is characterised in that：The crossbeam both sides are provided with connection
Ear, crossbeam are fixed by the bolt through engaging lug with bottom plate.
5. according to a kind of low noise box type substation described in claim 1, it is characterised in that：There are three subtract for installation on every crossbeam
Shake spring.
6. according to a kind of low noise box type substation described in claim 5, it is characterised in that：Three damping springs are located at same
On one straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636190.1U CN207910331U (en) | 2017-11-29 | 2017-11-29 | Low noise box type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636190.1U CN207910331U (en) | 2017-11-29 | 2017-11-29 | Low noise box type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910331U true CN207910331U (en) | 2018-09-25 |
Family
ID=63571414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636190.1U Expired - Fee Related CN207910331U (en) | 2017-11-29 | 2017-11-29 | Low noise box type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910331U (en) |
-
2017
- 2017-11-29 CN CN201721636190.1U patent/CN207910331U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20211129 |