CN206635982U - A kind of high anti-acoustic hood of transformer station - Google Patents
A kind of high anti-acoustic hood of transformer station Download PDFInfo
- Publication number
- CN206635982U CN206635982U CN201720301096.4U CN201720301096U CN206635982U CN 206635982 U CN206635982 U CN 206635982U CN 201720301096 U CN201720301096 U CN 201720301096U CN 206635982 U CN206635982 U CN 206635982U
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- CN
- China
- Prior art keywords
- cover body
- acoustic hood
- transformer station
- shunt reactor
- voltage shunt
- 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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Abstract
Sound barrier technical field is the utility model is related to, especially a kind of high anti-acoustic hood of transformer station, it is characterised in that：The acoustic hood is spliced by some sound insulationg boards, fixed composition cover body is bolted between the sound insulationg board, the volume of the cover body is more than the volume of the high-voltage shunt reactor, mounting hole is reserved with the sound insulationg board at the external part opposite position with the high-voltage shunt reactor, soundproofing structure is provided with the mounting hole.The utility model has the advantages that：Realize the antinoise of high-voltage shunt reactor, waterproof and dustproof, the noise control sound leakage of especially each interface；Easy installation and removal, it is easy to Daily Round Check, profile coordination attractive in appearance.
Description
Technical field
Sound barrier technical field is the utility model is related to, especially a kind of high anti-acoustic hood of transformer station.
Background technology
Pollution from environmental noise, refer to that caused ambient noise exceedes the ambient noise discharge standard of national regulation, and do
Disturb other people normal life, the phenomenons of working and learning.To prevent and treat pollution from environmental noise, protect and better people's living environment, ensure people
Body health, facilitates economic and social development, it is necessary to which noise of equipment source-high-voltage shunt reactor main in transformer station is entered
Row emphasis Noise measarement.
The content of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art, there is provided a kind of high anti-acoustic hood of transformer station,
By setting the monoblock type cover body being spliced to form by sound insulationg board to realize sound insulation in high-voltage shunt reactor periphery, while made an uproar various
Sound insulating structure corresponding to the easy leakage position setting of sound, to improve defening effect.
The utility model purpose is realized and completed by following technical scheme：
A kind of high anti-acoustic hood of transformer station, the high-voltage shunt reactor periphery in transformer station, it is characterised in that：Institute
State acoustic hood to be spliced by some sound insulationg boards, fixed composition cover body, the cover body are bolted between the sound insulationg board
Volume be more than the high-voltage shunt reactor volume, in the external part opposite position with the high-voltage shunt reactor
Mounting hole is reserved with the sound insulationg board at place, soundproofing structure is provided with the mounting hole.
The sound insulationg board is by galvanized steel plain sheet, rock wool, FC plates, the super glass wool absorbent treatment for wrapping up alkali-free cloth, zinc-plated perforation
Plate is sequentially combined, and is painted on the surface of the galvanized steel plain sheet coated with damping.
The soundproofing structure includes rubber slab, mineral wool and fluid sealant, and the rubber slab is fixed on the mounting hole two
On the sound insulationg board of side, the inside and outside both sides of the sound insulationg board are mounted on the rubber slab, one end of the rubber slab plate body
Extend the sound insulationg board, positioned at external connection portion of the distance between the described rubber slab of both sides with the high-voltage shunt reactor
The outline size of part is matched adaptation, and the mineral wool is filled between the inside and outside rubber slab of homonymy, the fluid sealant
Sealing for seam crossing.
The volume of the cover body, which is at least satisfied with, to be left inspection between the cover body and the high-voltage shunt reactor and leads to
The requirement in road.
Single open-type soundproof door is offered respectively in the both sides of the cover body.
Wall-hanging switch board is provided with outside the cover body, the wall-hanging switch board connection controls the high-voltage parallel
Reactor.
Air inlet and exhaust outlet are respectively arranged with the opposite sides of the cover body, the air inlet is on the cover body
Setting height of the height less than the exhaust outlet on the cover body is set, is respectively mounted at the air inlet and the exhaust outlet
There is silencer.
The utility model has the advantages that：The antinoise of high-voltage shunt reactor is realized, the waterproof of especially each interface, is prevented
Dirt, noise control sound leakage；Easy installation and removal, it is easy to Daily Round Check, profile coordination attractive in appearance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A to sectional view；
Fig. 3 is Fig. 1 B-B direction sectional view；
Fig. 4 is the structural representation of sound insulationg board in the utility model；
Fig. 5 is the soundproofing structure schematic diagram at mounting hole in the utility model；
Fig. 6 is enters in the utility model, the schematic cross-section of air-discharge silencer.
Embodiment
The utility model feature and other correlated characteristics are described in further detail by embodiment below in conjunction with accompanying drawing,
In order to the understanding of technical staff of the same trade：
As shown in figures 1 to 6,1-31 is marked to be expressed as in figure：Bottom girder 1, riser 2, top swash plate 3, top plate 4, air draft disappear
Sound device 5, axial flow blower 6, air-inlet sound eliminator 7, cat ladder 8, soundproof door 9, switch board 10, middle standing pillar 11, top girder steel 12, top purlin
13rd, damping paint 14, galvanized steel plain sheet 15, rock wool 16, FC plates 17, the super glass wool absorbent treatment 18 for wrapping up alkali-free cloth, zinc-plated perforation
It is plate 19, external pipeline 20, rubber slab 21, pressing plate 22, rivet 23, mineral wool 24, fluid sealant 25, housing 26, flow deflector 27, zinc-plated
Perforated plate 28, the block of glass wool 29 for wrapping up alkali-free cloth, high-voltage shunt reactor 30, inspection channel 31.
Embodiment：As Figure 1-3, the high anti-acoustic hood of transformer station is arranged on high-voltage shunt reactor 30 in the present embodiment
Periphery.The agent structure of acoustic hood uses the structure of self-supporting, using the intensity of sound insulationg board self structure, is joined with bolts
To complete the assembling of cover body.Specifically, with reference to shown in Fig. 1-3, acoustic hood cover body is spliced by riser 2, top swash plate 3, top plate 4
Form, riser 2 surrounds the sound insulation space of rectangle, and sound insulation space surrounds high-voltage shunt reactor 30.As shown in figure 3, riser 2 passes through
Bottom girder 1 fixes support, pushes up swash plate 3 and top plate 4 is fixed on the top of riser 2.Riser 2, top swash plate 3 and top plate 4 are equal
For sound insulationg board, the structure of sound insulationg board is designed according to the noise spectrum of high-voltage shunt reactor 30, and high-voltage shunt reactor
30 noise spectrum be mainly in, low-frequency noise.As shown in figure 4, sound insulationg board is by galvanized steel plain sheet 15, rock wool 16, FC plates 17, parcel
Super glass wool absorbent treatment 18, the zinc-plated perforated plate 19 of alkali-free cloth are sequentially combined, and are coated with the surface of zinc-plated just plate 15
Damping paint 14.
In order to limit the temperature in acoustic hood, it is easy to operations staff to enter interior inspection, ventilation and heat is provided with acoustic hood
Device.Ventilation heat abstractor be designed as it is low enter high row, by the way of natural air inlet, mechanical exhaust.As shown in figure 3, insulating against sound
Air inlet and exhaust outlet are offered in the relative vertical plates on both sides 2 of cover, by air inlet to air intake inside the cover body of acoustic hood, is led to
Exhaust outlet is crossed by air draft outside the cover body of acoustic hood.Air-inlet sound eliminator 7 is installed on the position of air inlet, in the position of exhaust outlet
On air-discharge silencer 5 and axial flow blower 6 be installed, wherein air-inlet sound eliminator 7 and air-discharge silencer 5 be respectively used to eliminate into,
Noise at exhaust outlet, and axial flow blower 6 is then used for mechanical exhaust.As shown in figure 3, the air intake installed in air inlet opening position disappears
Setting height of the sound device 7 on riser 2 is less than the setting height of the air-discharge silencer 5 installed in exhaust outlet opening position, so as to structure
Into it is low enter high row ventilation and heat mode, improve result of ventilating heat dissipation.
As shown in fig. 6, the agent structure of air-inlet sound eliminator 7 and air-discharge silencer 5 includes housing 26, in the inside of housing 26
It is provided with three flow deflectors 27, the space between flow deflector 27 is as air channel.Flow deflector 27 is by the zinc-plated perforated plate as panel
28 and the 29 compound composition of block of glass wool for the parcel alkali-free cloth being filled between two pieces of panels, wherein the glass of parcel alkali-free cloth
Cotton plate 29 is as main sound absorber to eliminate into noise during, air draft.As shown in figure 3, air-discharge silencer 5 has according to design requirement
There is downward elbow, now, its internal flow deflector 27 should also match with the structure of air-discharge silencer 5 to be adapted to, to ensure to eliminate the noise
Effect.
As shown in Fig. 2 the side of acoustic hood is provided with cat ladder 8, so that operations staff's climbing comes to high-voltage parallel reactance
Device 30 or acoustic hood are overhauled.The opposite side of acoustic hood is provided with the soundproof door 9 of the unidirectional folding of two fans, operations staff can lead to
Cross soundproof door 9 and enter the inside of acoustic hood to the progress repair and maintenance of high-voltage shunt reactor 30.Extension is provided with acoustic hood
The switch board 10 of wall type, the connection control high-voltage shunt reactor 30 of switch board 10, to facilitate operations staff to enter sound insulation
The working condition of high-voltage shunt reactor 30 is controlled in the case of covering inside, further facilitates the unlatching of high-voltage shunt reactor 30
And maintenance.
As shown in figure 3, because the cover body volume of acoustic hood is larger, therefore in order to improve its intensity, in the interposition of riser 2
The place of putting is provided with middle standing pillar 11, and top girder steel 12 and top purlin 13 are provided with the lower section of top plate 4, passes through these strengthening parts
Setting, improve the structural strength of acoustic hood.
Because the external part such as the oil pipe between the body of high-voltage shunt reactor 30 and radiator and fire protection pipeline is required to
Through acoustic hood.Therefore, external connection portion of the mounting hole for high-voltage shunt reactor 30 is reserved with the corresponding position of acoustic hood
Part passes, and is convenient for the installation of acoustic hood；Each external sound insulation passed at part of high-voltage shunt reactor 30 shown in Fig. 1
Mounting hole is reserved with cover.
And in order to prevent the noise leakage at mounting hole, it is provided with soundproofing structure on the position of mounting hole.Such as Fig. 5 institutes
Show, through the reserving installation hole on sound insulationg board to outer, external pipeline 20 represents high-voltage shunt reactor 30 and taken up an official post external pipeline 20
Meaning one needs to pass the part to outside acoustic hood, and sound insulationg board is then according to the position that passes of external pipeline 20, can be riser 2,
Top plate 3 or top swash plate 4.Mounting hole both sides on sound insulationg board are separately installed with rubber slab 21, and rubber slab 21 be arranged on every
The inside and outside two sides of sound plate, rubber slab 21 are connected to a fixed by pressing plate 22, rivet 23 with sound insulationg board.Mineral wool 24 is filled in homonymy
Inside and outside two blocks of rubber slabs 21 between with noise insulation, avoid noise from being leaked at position of mounting hole outer.Fluid sealant 25 is smeared
On the position of each seam, waterproof and dustproof is also realized while defening effect is improved.
As shown in Fig. 2 leave inspection channel 31 between acoustic hood and high-voltage shunt reactor 30, inspection channel 31 it is big
The small needs be satisfied with operations staff and passed through.
The present embodiment is in the specific implementation：The thick galvanized steel plain sheets 15 of 2.5mm can be selected in sound insulationg board, and the 5mm of backing layer brushing 2 is thick
Damping paint 14, liner 70mm is thick, unit weight 80kg/m3Rock wool 16, intermediate layer places the thick FC plates 17 of 10mm, and outer layer is usually coated again
70mm is thick, unit weight 32kg/m3The super glass wool sound-absorbing material 18 of alkali-free cloth is wrapped up, backboard is aperture 2.5mm, punching rate >=
The 25% zinc-plated perforated plates 19 of 1mm, its effective sound absorption and insulation gross thickness are 150mm.Knot is tested according to the laboratory of sound insulation harden structure
Fruit, its weighted transmission loss are 40dB, there is the oise insulation factor more than 20dB in 100Hz frequencies, meet high anti-acoustic hood noise reduction
It is required that.
Explosion-proof lamp can be set in acoustic hood inside top, ensure there is enough illumination inside acoustic hood, convenient dimension usually
Shield and maintenance.
Although the design to the utility model purpose and embodiment elaborate above example referring to the drawings,
But those skilled in the art will realize that in the case where limiting the precondition of scope without departing from claim, still may be used
To make various modifications and variations to the utility model, concrete shape, size such as acoustic hood, high-voltage shunt reactor 30 every
Set location in acoustic shell etc., therefore do not repeat one by one herein.
Claims (7)
1. a kind of high anti-acoustic hood of transformer station, the high-voltage shunt reactor periphery in transformer station, it is characterised in that：It is described
Acoustic hood is spliced by some sound insulationg boards, and fixed composition cover body is bolted between the sound insulationg board, the cover body
Volume is more than the volume of the high-voltage shunt reactor, at the external part opposite position with the high-voltage shunt reactor
The sound insulationg board on be reserved with mounting hole, be provided with soundproofing structure at the mounting hole.
A kind of 2. high anti-acoustic hood of transformer station according to claim 1, it is characterised in that：The sound insulationg board is by galvanized steel
Plate, rock wool, FC plates, super glass wool absorbent treatment, the zinc-plated perforated plate of parcel alkali-free cloth are sequentially combined, in the galvanized steel
Painted coated with damping on the surface of plate.
A kind of 3. high anti-acoustic hood of transformer station according to claim 1, it is characterised in that：The soundproofing structure includes rubber
Offset plate, mineral wool and fluid sealant, the rubber slab are fixed on the sound insulationg board of the mounting hole both sides, the sound insulationg board
Inside and outside both sides are mounted on the rubber slab, and the sound insulationg board is extended in one end of the rubber slab plate body, positioned at both sides
The distance between described rubber slab matches with the outline size of the external part of the high-voltage shunt reactor and is adapted to, described
Mineral wool is filled between the inside and outside rubber slab of homonymy, and the fluid sealant is used for the sealing of seam crossing.
A kind of 4. high anti-acoustic hood of transformer station according to claim 1, it is characterised in that：The volume of the cover body is at least full
It is enough to leave the requirement of inspection channel between the cover body and the high-voltage shunt reactor.
A kind of 5. high anti-acoustic hood of transformer station according to claim 1, it is characterised in that：Distinguish in the both sides of the cover body
Offer single open-type soundproof door.
A kind of 6. high anti-acoustic hood of transformer station according to claim 1, it is characterised in that：It is provided with outside the cover body
Wall-hanging switch board, the wall-hanging switch board connection control the high-voltage shunt reactor.
A kind of 7. high anti-acoustic hood of transformer station according to claim 1, it is characterised in that：In the opposite sides of the cover body
Air inlet and exhaust outlet are respectively arranged with, setting of the air inlet on the cover body is highly less than the exhaust outlet described
Setting height on cover body, silencer is mounted at the air inlet and the exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301096.4U CN206635982U (en) | 2017-03-27 | 2017-03-27 | A kind of high anti-acoustic hood of transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301096.4U CN206635982U (en) | 2017-03-27 | 2017-03-27 | A kind of high anti-acoustic hood of transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206635982U true CN206635982U (en) | 2017-11-14 |
Family
ID=60259398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301096.4U Expired - Fee Related CN206635982U (en) | 2017-03-27 | 2017-03-27 | A kind of high anti-acoustic hood of transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206635982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103006A (en) * | 2018-08-10 | 2018-12-28 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of transformer low noise remodeling method |
-
2017
- 2017-03-27 CN CN201720301096.4U patent/CN206635982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103006A (en) * | 2018-08-10 | 2018-12-28 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of transformer low noise remodeling method |
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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 |
Granted publication date: 20171114 Termination date: 20210327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |