CN107424745A - A kind of device for transformer with decrease of noise functions - Google Patents
A kind of device for transformer with decrease of noise functions Download PDFInfo
- Publication number
- CN107424745A CN107424745A CN201710829444.XA CN201710829444A CN107424745A CN 107424745 A CN107424745 A CN 107424745A CN 201710829444 A CN201710829444 A CN 201710829444A CN 107424745 A CN107424745 A CN 107424745A
- Authority
- CN
- China
- Prior art keywords
- transformer
- abatvoix
- noise
- noise reduction
- decrease
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention relates to denoising device technical field, especially a kind of device for transformer with decrease of noise functions, including noise reduction shroud, extension spring is fixedly connected with the middle part of cross bar, ring-type limiting plate is provided with the middle part of permeability cell, the upper end of extension spring is fixedly connected with small abatvoix, small abatvoix is located at the top of ring-type limiting plate, guide groove is flexibly connected with sliding block, noise reduction shroud includes two big abatvoixs be arrangeding in parallel, fixing bolt is threaded between polyester fiber folded sheet recess and big abatvoix, big abatvoix offers the neck matched with polyester fiber folded sheet with the position that polyester fiber folded sheet contacts, acoustical cotton is filled with soundproof room.This has the device for transformer of decrease of noise functions, and noise absorption caused by transformer can be got up, and blocks the propagation path of noise, weakens the noise in working environment, reduces the sound pollution of working environment, it is ensured that the hearing health of staff.
Description
Technical field
The present invention relates to denoising device technical field, more particularly to a kind of device for transformer with decrease of noise functions.
Background technology
Transformer can produce larger noise when work so that the noise of working environment is excessive, in this environment
The ear of lower Permanent Staff can be damaged, and hearing health be influenceed, therefore, a kind of it is proposed that transformer with decrease of noise functions
Device.
The content of the invention
The invention aims to solve to have the shortcomings that transformer operating noise is big in the prior art, and one proposed
Device for transformer of the kind with decrease of noise functions.
To achieve these goals, present invention employs following technical scheme：
A kind of device for transformer with decrease of noise functions is designed, including noise reduction shroud, the noise reduction shroud are fixed on base, the bottom
Transformer is installed on seat, and transformer is located in noise reduction shroud, the noise reduction shroud is provided with multiple permeability cells, the permeability cell bottom
Portion is provided with cross bar, and extension spring is fixedly connected with the middle part of the cross bar, ring-type limiting plate, the drawing are provided with the middle part of the permeability cell
The upper end for stretching spring is fixedly connected with small abatvoix, and the small abatvoix is located at the top of ring-type limiting plate, the small abatvoix
Two sliding blocks are arranged with side wall, the guiding matched with sliding block is offered on ventilative inside pipe wall corresponding with two slide positions
Groove, the guide groove are flexibly connected with sliding block, and the noise reduction shroud includes two big abatvoixs be arrangeding in parallel, two big abatvoixs
Between form soundproof room, polyester fiber folded sheet, the polyester fiber folded sheet recess and big suction are provided with the soundproof room
Fixing bolt is threaded between soundboard, the big abatvoix is offered with the position that polyester fiber folded sheet contacts and polyester
The neck of fiber folded sheet matching, the soundproof room is interior to be filled with acoustical cotton.
Preferably, the polyester fiber folded sheet is integrally formed setting, the neck profile setting triangular in shape.
Preferably, the bottom level of the noise reduction shroud is set, and the noise reduction shroud is fixed by screws on base.
Preferably, the position that the base contacts with noise reduction shroud bottom is provided with sealing gasket, and the sealing gasket is soft rubber
Pad.
Preferably, the top of the guide groove is provided with the limited block that anti-limited slip block skids off, the diameter of the small abatvoix
More than the internal diameter of ring-type limiting plate.
A kind of device for transformer with decrease of noise functions proposed by the present invention, beneficial effect are：There should be decrease of noise functions
Device for transformer, noise absorption caused by transformer can be got up, block the propagation path of noise, weakened in working environment
Noise, reduce the sound pollution of working environment, it is ensured that the hearing of staff health.
Brief description of the drawings
Fig. 1 is a kind of structure main sectional view of the device for transformer with decrease of noise functions proposed by the present invention；
Fig. 2 is a kind of noise reduction shroud lateral partial structurtes sectional view of the device for transformer with decrease of noise functions proposed by the present invention.
In figure：Base 1, transformer 2, noise reduction shroud 3, permeability cell 4, cross bar 5, ring-type limiting plate 6, small abatvoix 7, stretching bullet
Spring 8, guide groove 9, sliding block 10, big abatvoix 11, soundproof room 12, neck 13, polyester fiber folded sheet 14, acoustical cotton 15, fixation
Bolt 16, sealing gasket 17.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of device for transformer with decrease of noise functions, including noise reduction shroud 3, noise reduction shroud 3 are fixed on base 1
On, the bottom level of noise reduction shroud 3 is set, and noise reduction shroud 3 is fixed by screws on base 1, is dropped by being set in the outside of transformer 2
Make an uproar cover 3, noise caused by transformer 2 can be prevented to be propagated into working environment, transformer 2, and transformer are installed on base 1
2 in noise reduction shroud 3, and the position that base 1 contacts with the bottom of noise reduction shroud 3 is provided with sealing gasket 17, and sealing gasket 17 is soft rubber pad,
It can prevent noise from being blazed abroad out of junction gap, noise reduction shroud 3 is provided with multiple permeability cells 4, and the bottom of permeability cell 4 is provided with
Cross bar 5, the middle part of cross bar 5 are fixedly connected with extension spring 8, and the middle part of permeability cell 4 is provided with ring-type limiting plate 6, the upper end of extension spring 8
Small abatvoix 7 is fixedly connected with, small abatvoix 7 is located at the top of ring-type limiting plate 6, two are arranged with the small side wall of abatvoix 7
Individual sliding block 10, the guide groove 9 matched with sliding block 10 is offered with the inwall of permeability cell 4 of two position correspondences of sliding block 10, be oriented to
Groove 9 is flexibly connected with sliding block 10.
The top of guide groove 9 is provided with the limited block that anti-limited slip block 10 skids off, and the diameter of small abatvoix 7 is spacing more than ring-type
The internal diameter of plate 6, when the temperature of aggregation in noise reduction shroud 3 is too high, gas expansion so that ring-type limiting plate 6, which is propped up, to be come, vapours
Discharged, by that provided with small abatvoix 7, can prevent noise from disseminating away, noise reduction shroud 3 includes two big suctions be arrangeding in parallel
Soundboard 11, soundproof room 12 is formed between two big abatvoix 11, polyester fiber folded sheet 14, polyester fiber are provided with soundproof room 12
Fixing bolt 16, big abatvoix 11 and polyester fiber folded sheet are threaded between the recess of folded sheet 14 and big abatvoix 11
The position of 14 contacts offers the neck 13 matched with polyester fiber folded sheet 14, and polyester fiber folded sheet 14, which is integrally formed, to be set
Put, the setting triangular in shape of the profile of neck 13, by the way that two big abatvoix 11 can be supported provided with polyester fiber folded sheet 14, make
It is more stable to obtain the structure of noise reduction shroud 3, and sets polyester fiber folded sheet 14 to absorb noise, reaches the purpose of noise reduction,
Acoustical cotton 15 is filled with soundproof room 12, noise caused by transformer 2 is absorbed using acoustical cotton and big abatvoix 11, reached
To the purpose except noise so that working environment is quieter, it is ensured that staff's hearing is not damaged.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of device for transformer with decrease of noise functions, including noise reduction shroud（3）, the noise reduction shroud（3）It is fixed on base（1）
On, the base（1）On transformer is installed（2）, and transformer（2）Positioned at noise reduction shroud（3）It is interior, it is characterised in that the drop
Make an uproar cover（3）It is provided with multiple permeability cells（4）, the permeability cell（4）Bottom is provided with cross bar（5）, the cross bar（5）Middle part, which is fixed, to be connected
It is connected to extension spring（8）, the permeability cell（4）Middle part is provided with ring-type limiting plate（6）, the extension spring（8）Upper end fix
It is connected with small abatvoix（7）, the small abatvoix（7）Positioned at ring-type limiting plate（6）Top, the small abatvoix（7）Side wall
On be arranged with two sliding blocks（10）, with two sliding blocks（10）The permeability cell of position correspondence（4）Offered on inwall and sliding block
（10）The guide groove of matching（9）, the guide groove（9）With sliding block（10）It is flexibly connected, the noise reduction shroud（3）It is parallel including two
The big abatvoix set（11）, two big abatvoixs（11）Between form soundproof room（12）, the soundproof room（12）Interior be provided with is gathered
Ester fiber folded sheet（14）, the polyester fiber folded sheet（14）Recess and big abatvoix（11）Between be threaded with fixation
Bolt（16）, the big abatvoix（11）With polyester fiber folded sheet（14）The position of contact offers and polyester fiber folded sheet
（14）The neck of matching（13）, the soundproof room（12）It is interior to be filled with acoustical cotton（15）.
A kind of 2. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the polyester fiber
Folded sheet（14）It is integrally formed setting, the neck（13）Profile setting triangular in shape.
A kind of 3. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the noise reduction shroud
（3）Bottom level set, the noise reduction shroud（3）It is fixed by screws in base（1）On.
A kind of 4. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the base（1）
With noise reduction shroud（3）The position of bottom contact is provided with sealing gasket（17）, the sealing gasket（17）For soft rubber pad.
A kind of 5. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the guide groove
（9）Top be provided with anti-limited slip block（10）The limited block skidded off, the small abatvoix（7）Diameter be more than ring-type limiting plate
（6）Internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829444.XA CN107424745A (en) | 2017-09-14 | 2017-09-14 | A kind of device for transformer with decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829444.XA CN107424745A (en) | 2017-09-14 | 2017-09-14 | A kind of device for transformer with decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424745A true CN107424745A (en) | 2017-12-01 |
Family
ID=60433320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710829444.XA Withdrawn CN107424745A (en) | 2017-09-14 | 2017-09-14 | A kind of device for transformer with decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424745A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336654A (en) * | 2018-03-20 | 2018-07-27 | 江苏江阴华明电气设备有限公司 | Ring main unit sound-absorbing set |
| CN108748659A (en) * | 2018-06-08 | 2018-11-06 | 张丽聪 | A kind of build concrete blender with decrease of noise functions |
| CN110588533A (en) * | 2019-09-24 | 2019-12-20 | 郑州佛光发电设备有限公司 | Noise reduction assembly with folding structure |
-
2017
- 2017-09-14 CN CN201710829444.XA patent/CN107424745A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336654A (en) * | 2018-03-20 | 2018-07-27 | 江苏江阴华明电气设备有限公司 | Ring main unit sound-absorbing set |
| CN108748659A (en) * | 2018-06-08 | 2018-11-06 | 张丽聪 | A kind of build concrete blender with decrease of noise functions |
| CN110588533A (en) * | 2019-09-24 | 2019-12-20 | 郑州佛光发电设备有限公司 | Noise reduction assembly with folding structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107424745A (en) | A kind of device for transformer with decrease of noise functions | |
| ATE458430T1 (en) | THERAPEUTIC MATTRESS | |
| CN203744539U (en) | Low-noise heat-pump water heater | |
| CN207367732U (en) | A kind of device for transformer with decrease of noise functions | |
| DE602007004578D1 (en) | TELESCOPIC LIFTER MAINLY TO ADJUST THE HEIGHT OF A HOSPITAL BED | |
| RU2010110167A (en) | VENTILATOR MOTOR DEVICE FOR VACUUM CLEANER | |
| CN105987418B (en) | Ultra-silent side-draft range hood | |
| CN204285720U (en) | A kind of air exhausting device of lazaretto ward | |
| CN203010043U (en) | Silencing pipe | |
| CN207121830U (en) | A kind of road and bridge builds the denoising device with convenient installation | |
| CN210602112U (en) | Ventilation and noise reduction system for main transformer room of urban indoor transformer substation | |
| CN204100512U (en) | A kind of noise elimination wind conduit | |
| CN107882721A (en) | Generator/air compressor machine noise reduction cooling device | |
| CN207334161U (en) | A kind of nuclear reactor heat sink mounting base | |
| CN206001570U (en) | A kind of noise elimination structure used for range hood | |
| CN209725574U (en) | A kind of low-temperature expansion section | |
| CN204006230U (en) | A kind of smoke exhaust ventilator with lifting protective cover | |
| CN206752339U (en) | A kind of special three layers of noise abatement equipment of environmental protection | |
| CN204577092U (en) | Denoising device is diffused in a kind of skid | |
| CN203685704U (en) | Exhaust fan | |
| CN206453552U (en) | Telescopic pipeline structure | |
| CN207512627U (en) | Mobile sound barrier | |
| CN204233943U (en) | A kind of emission-control equipment of pumped vacuum systems | |
| CN204318359U (en) | A kind of novel all-season formula sound insulation sound absorption door curtain | |
| CN205265432U (en) | Reduce motor noise's silencing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |