CN108437576A - A kind of noise reduction sound-insulating structure and preparation method thereof - Google Patents
A kind of noise reduction sound-insulating structure and preparation method thereof Download PDFInfo
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- CN108437576A CN108437576A CN201810402813.1A CN201810402813A CN108437576A CN 108437576 A CN108437576 A CN 108437576A CN 201810402813 A CN201810402813 A CN 201810402813A CN 108437576 A CN108437576 A CN 108437576A
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- 230000009467 reduction Effects 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000004744 fabric Substances 0.000 claims abstract description 63
- 239000011241 protective layer Substances 0.000 claims abstract description 35
- 239000002002 slurry Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 239000004113 Sepiolite Substances 0.000 claims description 9
- 229910052624 sepiolite Inorganic materials 0.000 claims description 9
- 235000019355 sepiolite Nutrition 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/02—Layer formed of wires, e.g. mesh
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/041—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention provides a kind of noise reduction sound-insulating structures and preparation method thereof, belong to noise-reducing device technical field.Noise reduction sound-insulating structure provided by the invention is used to be wrapped on the outside of noise equipment, including fabric buffer layer, puigging and the protective layer being arranged in order from inside to outside.Noise reduction sound-insulating structure provided by the invention is cooperated by the structure of three layers of different materials, can effectively improve noise reduction；The preparation method of noise reduction sound-insulating structure provided by the invention can realize instant preparation, can be adapted to existing noise equipment.
Description
Technical field
The invention belongs to noise-reducing device technical fields, are to be related to a kind of noise reduction sound-insulating structure and its preparation more specifically
Method.
Background technology
The equipment wind pressure such as the blast furnace blower of some industrial workings, oxygen air compressor machine processed are often at 4 to 6 kilograms or so, wind speed
It can reach in 10 meter per seconds, belong to noise equipment.Post worker inspection device in the case of no band earplug is primary, returns to value
Class's room half an hour auditory rehabilitation not, especially overhauls other equipment under not shutdown status, and noise is even more that people is allowed to be difficult to bear
By.The noise of high-decibel causes great harm worker's physical and mental health, the not so good worker of constitution, and special heart is problematic
, it absolutely cannot the post on duty.Existing noise reduction sound arrester uses single acoustic damping materials substantially, not only cumbersome for installation, makes
Valence is high, and is often difficult to be adapted to existing noise equipment, and noise reduction is also bad.It is always industrial factory to reduce noise nuisance
The a great problem in area.
Invention content
The purpose of the present invention is to provide a kind of noise reduction sound-insulating structures and preparation method thereof, to solve to exist in the prior art
Noise reduction difference technical problem, have the characteristics that noise reduction can be improved, existing noise equipment can be adapted to.
To achieve the above object, the technical solution adopted by the present invention is：A kind of noise reduction sound-insulating structure is provided, for being wrapped in
On the outside of noise equipment, including the fabric buffer layer, puigging and the protective layer that are arranged in order from inside to outside.The fabric buffer layer and
It mutually fits between the puigging, mutually fits between the puigging and the protective layer.
Further, in noise reduction sound-insulating structure above-mentioned, the fabric buffer layer is equipped with support framework structure.
Further, in noise reduction sound-insulating structure above-mentioned, the support framework structure includes being located at the fabric buffer layer
The metal mesh component in outside.
Further, in noise reduction sound-insulating structure above-mentioned, the support framework structure further includes across the fabric damping
The connecting rod of layer, the both ends of the connecting rod are separately connected the noise equipment and the metal mesh component.
Further, in noise reduction sound-insulating structure above-mentioned, the fabric buffer layer be alumina silicate knitted blanket component, it is described every
Sound-absorbing layer is sepiolite component, and the protective layer is aluminium sheet component.
Further, in noise reduction sound-insulating structure above-mentioned, the fabric damping layer thickness be 40mm~100mm, it is described every
Sound-absorbing layer thickness is 2mm~4mm, and the overcoat thickness is 0.5mm~1mm.
The preparation method of noise reduction sound-insulating structure provided by the invention, includes the following steps：
A. fabric is wrapped up on the outside of noise equipment and fixation forms fabric buffer layer；
B. after adding water or bath of glass to stir evenly and to form slurry sepiolite raw material, the slurry is applied to the fabric
On the outside of buffer layer, puigging is formed after the slurry is stiff；
C. it is wrapped on the outside of puigging using plank and forms protective layer after fixing.
Further, the preparation method of noise reduction sound-insulating structure above-mentioned, in step, if the noise equipment is pipeline
Structure, first fabric bound with tied silk after the fabric is wrapped on the outside of the noise equipment it is secured, then with metal mesh by institute
It is fully wrapped around to state fabric；If the noise equipment appearance is in planar structure, institute can be penetrated in the noise equipment outside weldings
The connecting rod for stating fabric after the fabric is covered in the noise equipment appearance, then with wire netting is covered in the fabric
Outside, and connecting rod is connect with the wire netting.
Further, the preparation method of noise reduction sound-insulating structure above-mentioned in stepb, is first knitted described in step
One layer of slurry is smeared on the outside of object buffer layer, forms the first protective layer, before waiting for that the slurry of the first protective layer is stiff, in the first protection
One layer of slurry is smeared in layer outside again, forms the second protective layer.
Further, the preparation method of noise reduction sound-insulating structure above-mentioned, in step, in step C, the plank will
It is fixed on the puigging using rivet after puigging is fully wrapped around.
The advantageous effect of noise reduction sound-insulating structure provided by the invention and preparation method thereof is：Compared with prior art, originally
The noise reduction sound-insulating structure provided is provided, is cooperated by the structure of three layers of different materials, noise reduction can be effectively improved；One
Air-flow inside the noise equipments such as aspect air compressor machine makes noise equipment itself generate huge vibrations, while the noise in air-flow is worn
Noise equipment is crossed to be transferred in extraneous air, and fabric buffer layer, puigging and protective layer had both completely cut off noise equipment and the external world
The contact of air, and the vibrations of noise equipment itself and the vibrations of noise drive air can be absorbed, meanwhile, work as sound
Wave can form reflection after reaching the interface between fabric buffer layer and puigging and puigging and protective layer, further decrease and make an uproar
Sound.The preparation method of noise reduction sound-insulating structure provided by the invention can realize instant preparation, can be adapted to existing noise and set
It is standby；Meanwhile the thickness of each layer can be suitably adjusted according to practical situation, to reach best noise reduction.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is knot when noise reduction sound-insulating structure provided in an embodiment of the present invention is wrapped on the outside of the noise equipment of pipeline structure
Structure schematic diagram；
Fig. 2 is knot when noise reduction sound-insulating structure provided in an embodiment of the present invention is wrapped on the outside of the noise equipment of planar structure
Structure schematic diagram.
Wherein, each reference numeral in figure：
10- noise equipments；
20- fabric buffer layers；30- puiggings；40- protective layers；
51- metal mesh components；52- connecting rods.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now a kind of preparation method of noise reduction sound-insulating structure provided by the invention is said
It is bright.The noise reduction sound-insulating structure, for being wrapped in the outside of noise equipment 10, including the fabric buffer layer being arranged in order from inside to outside
20, puigging 30 and protective layer 40.Mutually fit between fabric buffer layer 20 and puigging 30, puigging 30 and protective layer 40 it
Between mutually fit.Fabric buffer layer 20 is mainly used for cutting down the vibrations of noise equipment 10 and absorbs noise, while being also used for avoiding
Puigging 30 generates destruction under strong vibrations.Puigging 30 is mainly used for further absorbing noise and reflection sound wave.Protection
Layer 40 is mainly used for preventing external object from carrying out generation destruction of colliding with to puigging 30, while also being capable of further reflection sound wave.
Compared with prior art, noise reduction sound-insulating structure provided by the invention passes through the structure phase interworking of three layers of different materials
It closes, noise reduction can be effectively improved；Air-flow inside the noise equipments such as one side air compressor machine 10 makes noise equipment 10 itself produce
Raw huge vibrations, while the noise in air-flow is transferred to across noise equipment 10 in extraneous air, and fabric buffer layer 20, every
Sound-absorbing layer 30 and protective layer 40 had not only completely cut off contact of the noise equipment 10 with outside air, but also can absorb noise equipment 10 itself
Vibrations and noise drive the vibrations of air, meanwhile, when noise sound wave reaches fabric buffer layer 20 and puigging 30 and puigging
Reflection can be formed behind interface between 30 and protective layer 40, further decrease noise；Simultaneously as fabric buffer layer 20, sound insulation
Layer 30 and protective layer 40 make relatively easy, can realize instant preparation, can be made according to existing noise equipment 10 suitable
Work as adjustment, existing noise equipment 10 can be adapted to.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific reality as noise reduction sound-insulating structure provided by the invention
Mode is applied, fabric buffer layer 20 is equipped with support framework structure.Support framework structure is mainly used for reinforcing textile buffer layer 20, avoids
30 cataclastic failure of puigging caused by vibration influence of fabric buffer layer 20.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific reality as noise reduction sound-insulating structure provided by the invention
Mode is applied, support framework structure includes the metal mesh component 51 for being located at 20 outside of fabric buffer layer.Metal mesh component 51 is on the one hand
For reinforcing textile buffer layer 20, it is on the other hand also used for support puigging 30, increases the intensity of puigging 30, avoids puigging
30 cataclastic failures.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific reality as noise reduction sound-insulating structure provided by the invention
Mode is applied, support framework structure further includes the connecting rod 52 across fabric buffer layer 20, and the both ends of connecting rod 52 connect respectively
Connect noise equipment 10 and metal mesh component 51.Connecting rod 52 is preferably arranged in array structure in fabric buffer layer 20.
When support framework structure only includes metal mesh component 51, it is relatively specific for the feelings that noise equipment 10 is pipeline structure
Fabric buffer layer 20 only can inherently be wrapped up consolidation by condition by metal mesh component 51.And support framework structure includes metal mesh
When component 51 and connecting rod 52, it is relatively specific for the case where noise equipment 10 is planar structure, if noise equipment 10 is pneumatics
Machine itself, metal mesh component 51 are compressed fabric buffer layer 20 by the traction of connecting rod 52.
Further, a kind of specific implementation mode as noise reduction sound-insulating structure provided by the invention, fabric buffer layer 20
For alumina silicate knitted blanket component, puigging 30 is sepiolite component, and protective layer 40 is aluminium sheet component.Alumina silicate knitted blanket has good
Good sqouynd absorption lowering noise effect, and itself has some strength.Sepiolite is also a kind of porous material, can play sqouynd absorption lowering noise
Effect.Aluminium sheet has certain intensity and plasticity, can facilitate installation and good protection effect, and aluminium sheet sheet
Body has the effect of certain reflection sound wave, and more beautiful.
Further, a kind of specific implementation mode as noise reduction sound-insulating structure provided by the invention, fabric buffer layer 20
Thickness is 40mm~100mm, preferably 70mm；30 thickness of puigging is 2mm~4mm, preferably 3mm；40 thickness of protective layer is
0.5mm~1mm, preferably 1mm.
The preparation method of noise reduction sound-insulating structure provided by the invention, includes the following steps：
A. it wraps up fabric in 10 outside of noise equipment and fixation forms fabric buffer layer 20；
B. after adding water or bath of glass to stir evenly and to form slurry sepiolite raw material, slurry is applied to fabric buffer layer 20
Outside forms puigging 30 after slurry is stiff；
C. it is wrapped on the outside of puigging 30 using plank and forms protective layer 40 after fixing.
The preparation method of noise reduction sound-insulating structure provided by the invention can realize instant preparation, can be adapted to existing make an uproar
Sound equipment；Meanwhile the thickness of each layer can be suitably adjusted according to practical situation, to reach best noise reduction.
Further, a kind of specific implementation mode as the preparation method of noise reduction sound-insulating structure provided by the invention,
In step A, if noise equipment 10 is pipeline structure, first fabric is bound with tied silk after fabric is wrapped in 10 outside of noise equipment
Securely, then it is with metal mesh that fabric is fully wrapped around；If 10 appearance of noise equipment is in planar structure, in 10 outside weldings of noise equipment
The connecting rod 52 that fabric can be penetrated after fabric is covered in 10 appearance of noise equipment, then with wire netting is covered in fabric
Outside, and connecting rod 52 is connect with wire netting.On the one hand metal mesh is used for reinforcing textile buffer layer 20, on the other hand also use
It in support puigging 30, is allowed to form the structure similar to armored concrete, increases the intensity of puigging 30, avoid puigging 30
Cataclastic failure.
Further, a kind of specific implementation mode as the preparation method of noise reduction sound-insulating structure provided by the invention,
In step B, one layer of slurry first is smeared in 20 outside of fabric buffer layer, forms the first protective layer, waits for that the slurry of the first protective layer is dry
Before hard, one layer of slurry is smeared again on the outside of the first protective layer, form the second protective layer.First protective layer is used for and fabric damping
Layer 20 and metal mesh combine, and apply slurry again later and form the repairing that the second protective layer not only improves the first protective layer, avoid knitting
Object buffer layer 20 and metal mesh are exposed, and the moisture in slurry can be made to shed, and ensure that 30 thickness of protective layer is more uniform.
Further, a kind of specific implementation mode as the preparation method of noise reduction sound-insulating structure provided by the invention,
In step C, plank by puigging 30 it is fully wrapped around after be fixed on puigging 30 using rivet.It can be close by plank by rivet
It is fixed on puigging 30, also plank can be made completely to close puigging 30, noise is avoided to leak, enhance the sound insulation of protective layer 40
Effect and protection effect.
In a kind of specific embodiment of the present invention, fabric buffer layer 20 is thick using alumina silicate knitted blanket package 70mm, adopts
After being bundled with iron wire or fixing preliminary fixation with iron hook, then the wire netting for being 3.5mm*3.5mm with a diameter of 1.5mm, grid will
Fabric buffer layer 20 wraps up consolidation.It uses later plus the sepiolite of water mixing is smeared two layers, two layers of thickness 3mm.Wait for sepiolite water
Point evaporation parches, after intensity reaches requirement, is wrapped up and being shut using the aluminium sheet of 1mm thickness.Noise is by 90 decibels after the completion of three process
40 decibels are reduced to, has achieved the effect that surprising, greatly reduces injury of the noise to worker on duty.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of noise reduction sound-insulating structure, for being wrapped on the outside of noise equipment, it is characterised in that：Including being arranged in order from inside to outside
Fabric buffer layer, puigging and protective layer.
2. noise reduction sound-insulating structure as described in claim 1, it is characterised in that：The fabric buffer layer is equipped with support frame knot
Structure.
3. noise reduction sound-insulating structure as claimed in claim 2, it is characterised in that：The support framework structure includes being located at described knit
Metal mesh component on the outside of object buffer layer.
4. noise reduction sound-insulating structure as claimed in claim 3, it is characterised in that：The support framework structure further includes across described
The both ends of the connecting rod of fabric buffer layer, the connecting rod are separately connected the noise equipment and the metal mesh component.
5. noise reduction sound-insulating structure as described in claim 1, it is characterised in that：The fabric buffer layer is alumina silicate knitted blanket structure
Part, the puigging are sepiolite component, and the protective layer is aluminium sheet component.
6. noise reduction sound-insulating structure as described in claim 1, it is characterised in that：The fabric damping layer thickness be 40mm~
100mm, the sound insulation layer thickness are 2mm~4mm, and the overcoat thickness is 0.5mm~1mm.
7. the preparation method of noise reduction sound-insulating structure as claimed in any one of claims 1 to 6, which is characterized in that including following step
Suddenly：
A. fabric is wrapped up on the outside of noise equipment and fixation forms fabric buffer layer；
B. after adding water or bath of glass to stir evenly and to form slurry sepiolite raw material, the slurry is applied to the fabric damping
Layer outside, puigging is formed after the slurry is stiff；
C. it is wrapped on the outside of puigging using plank and forms protective layer after fixing.
8. the preparation method of noise reduction sound-insulating structure as claimed in claim 7, it is characterised in that：In the step A,
If the noise equipment is pipeline structure, first with tied silk by fabric after the fabric is wrapped on the outside of the noise equipment
Binding is secured, then with metal mesh that the fabric is fully wrapped around；
If the noise equipment appearance is in planar structure, the connection of the fabric can be penetrated in the noise equipment outside weldings
Rod piece after the fabric is covered in the noise equipment appearance, then is covered in wire netting the outside of the fabric, and will be even
Extension bar part is connect with the wire netting.
9. the preparation method of noise reduction sound-insulating structure as claimed in claim 7, it is characterised in that：In the step B,
One layer of slurry is first smeared on the outside of the fabric buffer layer, is formed the first protective layer, is waited for that the slurry of the first protective layer is stiff
Before, it smears one layer of slurry again on the outside of the first protective layer, forms the second protective layer.
10. the preparation method of noise reduction sound-insulating structure as described in claim 1, it is characterised in that：In the step C,
The plank by puigging it is fully wrapped around after be fixed on the puigging using rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402813.1A CN108437576A (en) | 2018-04-28 | 2018-04-28 | A kind of noise reduction sound-insulating structure and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810402813.1A CN108437576A (en) | 2018-04-28 | 2018-04-28 | A kind of noise reduction sound-insulating structure and preparation method thereof |
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| CN108437576A true CN108437576A (en) | 2018-08-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212281U (en) * | 2014-09-15 | 2015-03-18 | 中天联合节能建设发展(天津)股份有限公司 | External wall Anti-drop insulation board and disassembly-free heat-insulation system |
| CN205065070U (en) * | 2015-08-13 | 2016-03-02 | 浙江摩玛利洁具有限公司 | Noise -reduction tap |
| CN206793253U (en) * | 2017-05-15 | 2017-12-26 | 江苏瑞洁环境工程科技有限责任公司 | Sack cleaner for calcium carbide furnace gas purification |
| CN206916978U (en) * | 2017-06-16 | 2018-01-23 | 王萍 | Fixing part of heat insulation board |
| CN207032561U (en) * | 2017-05-03 | 2018-02-23 | 深圳艺洲建筑工程设计有限公司 | A kind of sound-proof wall body structure |
-
2018
- 2018-04-28 CN CN201810402813.1A patent/CN108437576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212281U (en) * | 2014-09-15 | 2015-03-18 | 中天联合节能建设发展(天津)股份有限公司 | External wall Anti-drop insulation board and disassembly-free heat-insulation system |
| CN205065070U (en) * | 2015-08-13 | 2016-03-02 | 浙江摩玛利洁具有限公司 | Noise -reduction tap |
| CN207032561U (en) * | 2017-05-03 | 2018-02-23 | 深圳艺洲建筑工程设计有限公司 | A kind of sound-proof wall body structure |
| CN206793253U (en) * | 2017-05-15 | 2017-12-26 | 江苏瑞洁环境工程科技有限责任公司 | Sack cleaner for calcium carbide furnace gas purification |
| CN206916978U (en) * | 2017-06-16 | 2018-01-23 | 王萍 | Fixing part of heat insulation board |
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