CN207795403U - A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment - Google Patents
A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment Download PDFInfo
- Publication number
- CN207795403U CN207795403U CN201721407794.9U CN201721407794U CN207795403U CN 207795403 U CN207795403 U CN 207795403U CN 201721407794 U CN201721407794 U CN 201721407794U CN 207795403 U CN207795403 U CN 207795403U
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- China
- Prior art keywords
- sound
- wall
- sound absorption
- pipeline
- noise
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- 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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- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment provided by the utility model, including combined type sound absorption wall, pipeline sound absorption sleeve and sound absorber, combined type sound absorption wall is combined into room body, by sound source integral coating, pipeline sound absorption sleeve is placed on wall feed-through pipeline, wall feed-through pipeline is prevented to be contacted with wall, while reducing noise, it decreases noise and passes through wall expanding, sound absorber is using damping composite diaphragm formula sound absorber, has the double-deck feature of folded plate type silencer and damping sound-deadening device, outlet can be greatly lowered, exhaust noise, Noise Controlling in Comprehensive equipment provided by the utility model, intelligentized control can be carried out according to sound source type, noise reduction reaches 30dB (A) or more, it can be greatly lowered and reduce noise pollution, ensure the health of periphery crowd, live and work state is improved.
Description
Technical field
The utility model is related to noise abatement field, more particularly to a kind of Gas Generator Set and distributed busbar protection noise are comprehensive
It closes and administers equipment.
Background technology
It has been counted according to correlation report, since 21 century, (environmental noise is more than " black region " of most cities
The severe jamming region of 65dB (A)) do not increase, but " gray area " (environmental noise is medium dry between 55~65dB (A)
Disturb region) but it is being significantly increased, this shows pollution from environmental noise problem, and increasingly becoming influences Urban population sound development and life
One of the major issue of work living.
In the various noise sources for influencing urban environment, social life noise accounts for 47%, and industrial noise accounts for 8~10%,
Construction site noise accounts for 5% or so, and traffic noise accounts for 30% or so.
For industrial noise, in recent years, the Chinese government encourages development using natural gas as the distributed energy of fuel energetically
Source generation technology, but there are one the problem of noise pollution that can not be ignored for combustion gas distributed energy project, compared with traditional power station, combustion
The capacity of qi leel cloth energy unit is relatively small, generally mostly close to client, with high-power natural gas oil-electric engine group
For, in oepration at full load, the noise of generation generally reaches 90~120dB (A), if at without good noise elimination noise reduction
Reason, it will cause huge industrial noise to pollute surrounding enviroment, seriously affect health, the live and work shape of periphery crowd
State.
High-power natural gas oil-electric engine group, in oepration at full load, noise sound source is mostly internal combustion engine, anti-riot lets out
At pressure mouth, wall feed-through pipeline and exhaust duct and chimney.
Utility model content
In view of the above-mentioned problems, the utility model needle proposes a kind of Gas Generator Set and distributed busbar protection noise synthesis is controlled
Reason equipment.
Specific technical solution is as follows：
A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment, including combined type sound absorption wall, pipeline
Absorb sound sleeve and sound absorber, which is characterized in that the combined type sound absorption wall includes combined frame and sound absorption unit wall, institute
It states combined frame to be composed by multiple frame units, by L-shaped connector, combined frame is in latticed, the frame
Unit is in square tube type, and it is filled with the first noise elimination cotton, the quantity of the sound absorption unit wall is multiple, is installed on combined frame
Side is fixedly connected by bolt with frame unit, and sound absorption unit wall is in hollow, rectangular, interior to be equipped with the first damping sheet and second
Noise elimination cotton, second noise elimination cotton are filled in sound absorption unit within the walls, and first damping sheet is Nian Jie with the sound absorption inner wall of unit wall
It is fixed；
Sound absorption orifice plate is fixed on the outside of the combined frame, inside is fixed with wedge absorber, the sound absorption point
It is in triangular prism shape to split, and shell is perforated metal panel, and it is filled with PET type sound-absorbing materials, the section of wedge absorber is in isosceles
The base angle of triangle, the isosceles triangle for being in is β, and the β is 45 °~60 °；
Pipeline sound absorption sleeve is in hollow ring, in be equipped with the second damping sheet and the 4th noise elimination cotton, the described 4th
Noise elimination cotton is filled in pipeline sound absorption sleeve, and the inner wall of second damping sheet and pipeline sound absorption sleeve is adhesively fixed, and pipeline is inhaled
The middle part of sound sleeve is equipped with the through-hole passed through for pipeline, and the rubber ring of annular is fixed on the inner wall of the through-hole；
The sound absorber is damping composite diaphragm formula sound absorber, and sound absorber is in column tubbiness, and both ends are equipped with the close of connection
Flange is sealed, the inner wall of sound absorber is equipped with cylindrical third damping sheet, and the third damping sheet is bilayer, and hollow, sound absorption
The middle part of device is equipped with the sound absorption folded plate of damping material, and the sound absorption folded plate is made of the extension of multiple folded plate units, described adjacent
Bending angle between folded plate unit is α, and the α is 120 °~150 °, and the both sides for the folded plate that absorbs sound are air duct；
Further, third noise elimination cotton is filled in the latticed grid that the combined frame is in；
Further, it is equipped with rubber bloop between the combined type sound absorption wall, and by being weldingly connected, the rubber
The both sides of bloop are coated with resin viscose glue, and the resin viscose glue is epoxy resin.
The beneficial effects of the utility model are：
A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment provided by the utility model, including combination
Formula absorbs sound wall, pipeline sound absorption sleeve and sound absorber, and combined type sound absorption wall is combined into room body, by sound source integral coating,
Pipeline sound absorption sleeve is placed on wall feed-through pipeline, is prevented wall feed-through pipeline from being contacted with wall, while reducing noise, is decreased and make an uproar
For sound by wall expanding, sound absorber has folded plate type silencer and damping sound-deadening device using damping composite diaphragm formula sound absorber
Outlet, exhaust noise can be greatly lowered in the double-deck feature, and Noise Controlling in Comprehensive equipment provided by the utility model can be according to sound
Source Type carries out intelligentized control, and noise reduction reaches 30dB (A) or more, can be greatly lowered and reduce noise pollution, ensures week
Health, the live and work state of side crowd is improved.
Description of the drawings
Fig. 1 combined types sound absorption wall schematic diagram.
Fig. 2 A-A are to sectional view.
Fig. 3 B-B direction sectional views.
Fig. 4 pipelines sound absorption sleeve schematic diagram.
Fig. 5 sound absorber schematic diagrames.
Specific implementation mode
It is clear to make the technical solution of the utility model be more clear, below in conjunction with the accompanying drawings to the utility model into advancing one
Step description, any technical characteristic to technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
As shown in the figure a kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment, including combined type sound absorption
Wall 1, pipeline sound absorption sleeve 2 and sound absorber 3, which is characterized in that the combined type sound absorption wall 1 includes combined frame 4
With sound absorption unit wall 5, the combined frame 4 is composed by multiple frame units 6, by L-shaped connector, combined frame
4 be in latticed, and the frame unit 6 is in square tube type, and it is filled with the first noise elimination cotton 7, the quantity of the sound absorption unit wall 5 is
It is multiple, it is installed on 4 side of combined frame, is fixedly connected with frame unit 6 by bolt, sound absorption unit wall 5 is in hollow, rectangular,
The first damping sheet 8 and the second noise elimination cotton 9 are equipped in it, second noise elimination cotton 9 is filled in sound absorption unit wall 5, and described first
Damping sheet 8 and the inner wall of sound absorption unit wall 5 are adhesively fixed；
The outside of the combined frame 4 is fixed with sound absorption orifice plate 10, and inside is fixed with wedge absorber 11, the suction
Sound wedge 11 is in triangular prism shape, and shell is perforated metal panel, it is filled with PET types sound-absorbing material 12, wedge absorber 11
Section is in isosceles triangle, and the base angle for the isosceles triangle for being in is β, and the β is 45 °~60 °；
The pipeline sound absorption sleeve 2 is in hollow ring, interior equipped with the second damping sheet 13 and the 4th noise elimination cotton 14, described
4th noise elimination cotton 14 is filled in pipeline sound absorption sleeve 2, and second damping sheet 13 is Nian Jie with the pipeline sound absorption inner wall of sleeve 2 solid
Fixed, the middle part of pipeline sound absorption sleeve 2 is equipped with the through-hole 15 passed through for pipeline, and annular is fixed on the inner wall of the through-hole 15
Rubber ring 16；
The sound absorber 3 is damping composite diaphragm formula sound absorber, and sound absorber 3 is in column tubbiness, and both ends are equipped with connection
The inner wall of sealing flange 17, sound absorber 3 is equipped with cylindrical third damping sheet 18, and the third damping sheet 18 is bilayer, and
Hollow, the middle part of sound absorber 3 is equipped with the sound absorption folded plate 19 of damping material, and the sound absorption folded plate 19 is extended by multiple folded plate units 20
It constitutes, the bending angle between the adjacent folded plate unit 20 is α, and the α is 120 °~150 °, the both sides for the folded plate 19 that absorbs sound
For air duct；
Further, third noise elimination cotton 21 is filled in the latticed grid that the combined frame 4 is in；
Further, it is equipped with rubber bloop between the combined type sound absorption wall 1, and by being weldingly connected, the rubber
The both sides of glue bloop are coated with resin viscose glue, and the resin viscose glue is epoxy resin.
In the present embodiment, component setting, under normal circumstances, the noise sound source of distributed busbar protection are carried out according to sound source type
Mostly internal combustion engine, anti-riot pressure relief opening, wall feed-through pipeline and exhaust duct and chimney, combined type sound absorption wall can be combined sound
Source integral coating (such as internal combustion engine and anti-riot pressure relief opening), combined type absorb sound wall between by being weldingly connected, be combined into five faces
The rectangle room body that bottomless or 6 faces are closed passes through rubber bloop noise reduction between combined type sound absorption wall and combined type sound absorption wall
Sealing, and be bonded securely by resin viscose glue, pipeline sound absorption sleeve is set between wall feed-through pipeline and wall, and sound absorber is then arranged
At exhaust duct and chimney, sealing is attached by sealing flange.
As having pipeline disengaging at internal combustion engine, anti-riot pressure relief opening, when necessary, sleeve that pipeline can absorb sound is placed on pipeline, and
Pipeline sound absorption sleeve is embedded in combined type sound absorption wall, and is bonded by resin viscose glue by the trepanning on combined type sound absorption wall
Sealing.
A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment provided in this embodiment, including combined type
Absorb sound wall, pipeline sound absorption sleeve and sound absorber, and combined type sound absorption wall is combined into room body, by sound source integral coating, pipe
Road sound absorption sleeve is placed on wall feed-through pipeline, is prevented wall feed-through pipeline from being contacted with wall, while reducing noise, is decreased noise
By wall expanding, sound absorber has pair of folded plate type silencer and damping sound-deadening device using damping composite diaphragm formula sound absorber
Outlet, exhaust noise can be greatly lowered in layer feature, and Noise Controlling in Comprehensive equipment provided in this embodiment can be according to sound source class
Type carries out intelligentized control, and noise reduction reaches 30dB (A) or more, can be greatly lowered and reduce noise pollution, ensures people from periphery
Health, the live and work state of group is improved.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be with
Subject to the protection domain of claims.
Claims (1)
1. a kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment, including combined type sound absorption wall, pipeline are inhaled
Sound sleeve and sound absorber, which is characterized in that combined type sound absorption wall includes combined frame and sound absorption unit wall, described
Combined frame is composed by multiple frame units, by L-shaped connector, and combined frame is in latticed, the frame list
Member is in square tube type, and it is filled with the first noise elimination cotton, the quantity of the sound absorption unit wall is multiple, is installed on combined frame one
Side is fixedly connected by bolt with frame unit, and sound absorption unit wall is in hollow, rectangular, interior to disappear equipped with the first damping sheet and second
Sound cotton, second noise elimination cotton are filled in sound absorption unit within the walls, and first damping sheet is Nian Jie with the sound absorption inner wall of unit wall solid
It is fixed；
Sound absorption orifice plate is fixed on the outside of the combined frame, inside is fixed with wedge absorber, and the wedge absorber is in
Triangular prism shape, shell are perforated metal panel, and it is filled with PET type sound-absorbing materials, the section of wedge absorber is in isoceles triangle
The base angle of shape, the isosceles triangle for being in is β, and the β is 45 °~60 °；
The pipeline sound absorption sleeve is in hollow ring, interior to be equipped with the second damping sheet and the 4th noise elimination cotton, and the described 4th eliminates the noise
Cotton is filled in pipeline sound absorption sleeve, and the inner wall of second damping sheet and pipeline sound absorption sleeve is adhesively fixed, pipeline sound absorption set
The middle part of cylinder is equipped with the through-hole passed through for pipeline, and the rubber ring of annular is fixed on the inner wall of the through-hole；
The sound absorber is damping composite diaphragm formula sound absorber, and sound absorber is in column tubbiness, and both ends are equipped with the Sealing Method of connection
The inner wall of orchid, sound absorber is equipped with cylindrical third damping sheet, and the third damping sheet is bilayer, and hollow, sound absorber
Middle part is equipped with the sound absorption folded plate of damping material, and the sound absorption folded plate is made of the extension of multiple folded plate units, the adjacent folded plate
Bending angle between unit is α, and the α is 120 °~150 °, and the both sides for the folded plate that absorbs sound are air duct；
Third noise elimination cotton is filled in the latticed grid that the combined frame is in, the combined type absorbs sound between wall
Equipped with rubber bloop, and by being weldingly connected, the both sides of the rubber bloop are coated with resin viscose glue, the resin viscose glue
For epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407794.9U CN207795403U (en) | 2017-10-30 | 2017-10-30 | A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407794.9U CN207795403U (en) | 2017-10-30 | 2017-10-30 | A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795403U true CN207795403U (en) | 2018-08-31 |
Family
ID=63284811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407794.9U Expired - Fee Related CN207795403U (en) | 2017-10-30 | 2017-10-30 | A kind of Gas Generator Set and distributed busbar protection Noise Controlling in Comprehensive equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795403U (en) |
-
2017
- 2017-10-30 CN CN201721407794.9U patent/CN207795403U/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: 20180831 Termination date: 20211030 |