CN212053973U - Sound-insulation noise-reduction structure of cooler - Google Patents
Sound-insulation noise-reduction structure of cooler Download PDFInfo
- Publication number
- CN212053973U CN212053973U CN202020345243.XU CN202020345243U CN212053973U CN 212053973 U CN212053973 U CN 212053973U CN 202020345243 U CN202020345243 U CN 202020345243U CN 212053973 U CN212053973 U CN 212053973U
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- sound insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 144
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000011490 mineral wool Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 5
- 239000008397 galvanized steel Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003584 silencer Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Abstract
The utility model provides a structure of making an uproar falls in cooler sound insulation, including a sound-proof cover, set up in the main part of cooler, the sound-proof cover includes concrete column and concrete cover top, install the sound insulation screen between the concrete column, the sound insulation screen adopts double-deck sound insulation structure, double-deck sound insulation structure includes inlayer sound insulation screen and outer sound insulation screen, leaves the acoustics sound insulation cavity between inlayer sound insulation screen and the outer sound insulation screen. The concrete upright post and the concrete cover top are originally arranged around the cooler, and when the sound insulation cover is designed, the concrete upright post and the concrete cover top are taken into consideration as a part of the sound insulation cover and as a main support of the sound insulation cover; meanwhile, sound insulation screens are arranged among the concrete upright posts, and the concrete upright posts, the concrete cover tops and the sound insulation screens form a complete sound insulation cover; meanwhile, in order to enhance the sound insulation and noise reduction effects, the sound insulation screen adopts a double-layer sound insulation structure.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls in giving sound insulation, concretely relates to structure of making an uproar falls in cooler sound insulation.
Background
Sound insulation, which is a basic measure for noise control, is to separate a noise source from a receiver by using a member to isolate the propagation of sound from air, thereby reducing noise pollution. The silencing principle is also a method for reducing noise by designing a certain structure by utilizing a sound absorption material, a facing material and a sound insulation material. For all aerodynamic noises, after noise sources are subjected to noise elimination treatment, the noise sources are required to have proper noise elimination quantity (namely acoustic performance) and cannot have obvious influence on the operation of equipment (namely good aerodynamic performance). The cooler generates extreme noise during operation, which can cause damage to the health of workers in the environment and needs to be denoised.
Disclosure of Invention
In view of this, the utility model provides a structure of making an uproar falls in cooler sound insulation to the realization is made an uproar falls in cooler sound insulation.
The utility model provides a structure of making an uproar falls in cooler sound insulation, including a sound-proof cover, set up in the main part of cooler, the sound-proof cover includes concrete column and concrete cover top, install the sound insulation screen between the concrete column, the sound insulation screen adopts double-deck sound insulation structure, double-deck sound insulation structure includes inlayer sound insulation screen and outer sound insulation screen, leaves the acoustics sound insulation cavity between inlayer sound insulation screen and the outer sound insulation screen.
Preferably, the inner sound-proof screen and the outer sound-proof screen sequentially comprise an inner sound-absorbing layer, a middle supporting layer and an outer sound-proof layer from inside to outside.
Preferably, the inlayer sound absorbing layer of inlayer sound-proof screen is an aluminium perforated plate, and the middle level supporting layer includes the horizontal steel skeleton that sets up of multiunit, and inside and the packing all around of steel skeleton have the rock wool, and outer puigging adopts double-deck cement acoustic celotex board.
Preferably, the inner layer sound absorption and insulation wall body of the outer sound insulation screen body is a steel wire mesh, the middle layer supporting layer comprises a plurality of groups of steel frameworks which are transversely arranged, rock wool is filled inside and around the steel frameworks, and the outer sound insulation layer adopts a damping sound insulation blanket and a galvanized steel plate.
Preferably, the pipe section of the cooler is wrapped with a sound insulation wrapping layer.
Preferably, the sound insulation wrapping layer on the outer wall of the pipeline part respectively comprises rock wool, a three-layer damping sound insulation blanket and a rubber and plastic wrapping layer from inside to outside.
Preferably, a soundproof door is arranged on the soundproof screen.
Preferably, the soundproof door is an inner and outer double-opening soundproof door.
Preferably, a lighting system is installed at the top end of the inner side of the sound insulation screen.
Preferably, the noise reduction and sound insulation structure further comprises a plurality of groups of air inlet silencers and air outlet silencers, wherein the air inlet silencers and the air outlet silencers are arranged on the sound insulation screen.
The utility model has the advantages and positive effects that: the concrete upright post and the concrete cover top are originally arranged around the cooler, when the sound insulation cover is designed, the concrete upright post and the concrete cover top are taken into consideration as a part of the sound insulation cover and as a main support of the sound insulation cover; and meanwhile, sound insulation screens are arranged among the concrete upright posts, and the concrete upright posts, the concrete cover tops and the sound insulation screens form a complete sound insulation cover.
Simultaneously, in order to strengthen the noise reduction effect that gives sound insulation, the sound insulation screen adopts double-deck sound-proof structure, double-deck sound-proof structure includes inlayer sound insulation screen and outer sound insulation screen, leaves the acoustics cavity that gives sound insulation between inlayer sound insulation screen and the outer sound insulation screen, inhales the structure that sound insulation structure adds the acoustics cavity through adopting the bilayer for give sound insulation and fall the function reinforcing of making an uproar.
Drawings
FIG. 1 is a schematic view of the external structure of the sound enclosure of the present invention;
FIG. 2 is a schematic view of the structure of the cooler of the present invention;
fig. 3 is a schematic sectional structure view of the sound-proof screen of the present invention;
FIG. 4 is a schematic cross-sectional view of the sound insulation coating of the present invention;
fig. 5 is a schematic sectional view of the soundproof door of the present invention;
fig. 6 is a schematic top view of the soundproof cover of the present invention.
Detailed Description
For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.
As shown in fig. 1 to 3, the utility model provides a structure of making an uproar falls in cooler sound insulation, including a sound-proof cover 10, sound-proof cover 10 includes concrete column 101 and concrete cover top 102, install sound insulation screen 103 between the concrete column 101, sound insulation screen 103 adopts double-deck sound insulation structure, double-deck sound insulation structure includes inlayer sound insulation screen 1031 and outer sound insulation screen 1032, leaves acoustics sound insulation cavity 1033 between inlayer sound insulation screen 1031 and the outer sound insulation screen 1032.
The utility model discloses a cooler produces very big noise during operation, and the on-the-spot actual measurement is 126dB (A) apart from equipment 1m department noise value, causes the harm to the staff health in its environment, need carry out noise reduction treatment. The concrete upright column 101 and the concrete cover top 102 are originally arranged around the cooler, when the sound insulation cover 10 is designed, the concrete upright column 101 and the concrete cover top 102 are taken into consideration as a part of the sound insulation cover 10 and as a main support of the sound insulation cover 10; and meanwhile, sound insulation screens 103 are arranged among the concrete columns 101, and the concrete columns 101, the concrete cover tops 102 and the sound insulation screens 103 form a complete sound insulation cover 10.
Meanwhile, in order to enhance the sound insulation and noise reduction effects, the sound insulation screen 103 adopts a double-layer sound insulation structure, the double-layer sound insulation structure comprises an inner-layer sound insulation screen 1031 and an outer-layer sound insulation screen 1032, an acoustic sound insulation cavity 1033 is reserved between the inner-layer sound insulation screen 1031 and the outer-layer sound insulation screen 1032, and the sound insulation and noise reduction functions are enhanced by adopting a double-layer sound insulation structure and an acoustic cavity.
In the utility model, in order to enhance the noise reduction effect, the sound insulation screen adopts a structure of a double-layer sound absorption and insulation structure and an acoustic cavity; in the structure, in the process of transmitting sound waves, firstly, the sound waves are incident on the first layer plate wall, namely the inner sound-proof screen 1031, part of the sound waves are reflected, and part of the sound waves are absorbed by the first layer plate wall, namely the inner sound-proof screen 1031, and the sound waves become incident waves of the second layer plate wall, namely the outer sound-proof screen 1032; this is the process of sound wave propagation in a double-layer sound insulation structure. The sound waves are transmitted from the first layer of plate wall to the second layer of plate wall, namely the outer sound insulation screen 1032, through the cavity between the two walls, namely the acoustic sound insulation cavity 1033.
Further, as shown in fig. 3, the inner sound-proof screen 1031 and the outer sound-proof screen 1032 both comprise an inner sound-absorbing layer, a middle supporting layer and an outer sound-proof layer from inside to outside in sequence. The inner sound absorption layer of the inner sound insulation screen 1031 is an aluminum perforated plate 40, the middle support layer comprises a plurality of groups of transversely arranged steel frameworks 50, rock wool 60 is filled in and around the steel frameworks 50, the outer sound insulation layer adopts a double-layer cement sound insulation plate 70, and the aluminum perforated plate 40 plays a sound absorption role, can play a decorative role and can prevent the rock wool 60 from falling off; the double-layer cement sound insulation board 70 plays a role of sound insulation and a role of support, and the strength of the sound insulation screen 103 is increased; outer sound proof screen 1032's inlayer is inhaled sound insulation wall and is adopted aluminium perforated plate 40, but because it sets up in the inboard, and inhale sound insulation wall 1011's inhaling of inlayer, can replace with the steel wire net 80 with low cost, can prevent equally that the rock wool from droing, outer middle level supporting layer that inhales sound insulation wall 1012 is the same including the steel skeleton 50 of the horizontal setting of multiunit, 50 inside and the packing all around of steel skeleton have rock wool 60, outer sound insulation wall 1012's outer puigging of inhaling sound insulation wall adopts damping sound insulation blanket 90 and galvanized steel sheet 100, for pleasing to the eye, in galvanized steel sheet 100 surface plastic blasting.
Further, because concrete column 101 and concrete cover top 102 only exist in the main part 301 of cooler 30, its pipeline portion 302 passes sound insulation screen 103 extends to the sound insulation screen 103 outside, for the restriction of cost and self condition, the utility model discloses do not design bigger sound insulation cover 10, but rely on concrete column 101 and concrete cover top 102 that exist now, only install sound insulation cover 10 in the main part 301 of cooler 30, and the pipeline portion 302 parcel of cooler 30 has sound insulation parcel layer 20.
Further, as shown in fig. 4, in a preferred embodiment of the present invention, the sound insulation coating 20 on the outer wall of the pipe portion 302 comprises rock wool 60, a three-layer damping sound insulation blanket 90 and a rubber plastic coating 110 from inside to outside.
Further, as shown in fig. 5 and 6, in a preferred embodiment of the present invention, the sound-proof screen 103 is further provided with a sound-proof door 104 and a viewing window 105; because the utility model discloses in, sound proof screen 103 sets up to bilayer structure, the soundproof door 104 position inside and outside is two divisions, the structure that the door that opens in and the door that opens outward of soundproof door 104 is the same, and all includes inlayer sound absorbing layer, middle level supporting layer and outer puigging from inside to outside in proper order; the inner sound absorption layer is an aluminum perforated plate 40, the middle support layer comprises a plurality of groups of transversely arranged steel frameworks 50, rock wool 60 is filled inside and around the steel frameworks 50, and the outer sound insulation layer of the outer sound absorption and insulation wall 1012 adopts a damping sound insulation blanket 90 and a galvanized steel plate 100.
In addition, as shown in fig. 1 and fig. 6, in order to meet the heat dissipation requirement of the equipment, an air inlet and an air outlet are arranged on the sound-proof housing 10, the air inlet is provided with an air inlet silencer 106, the air outlet is provided with an air outlet silencer 107, the air inlet silencer 106 is arranged at the top end of one side of the sound-proof housing 10, and the air outlet silencer 107 is arranged around the sound-proof housing 10.
Further, as shown in fig. 6, a lighting system 120 is installed at the top end of the inner wall of the sound-proof screen 103, and a plurality of wires, cables, galvanized sleeves, bolts, nuts, and the like are matched with the lighting system, and the installation structure thereof belongs to the known content of those skilled in the art, and will not be described herein again.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. A sound insulation and noise reduction structure of a cooler is characterized in that: including a sound insulation cover, set up in the main part of cooler, the sound insulation cover includes concrete column and concrete cover top, install the sound insulation screen between the concrete column, the sound insulation screen adopts double-deck sound-proof structure, double-deck sound-proof structure includes inlayer sound insulation screen and outer sound insulation screen, leaves the acoustics between inlayer sound insulation screen and the outer sound insulation screen and gives sound insulation the cavity.
2. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: the inner layer sound insulation screen and the outer layer sound insulation screen sequentially comprise an inner layer sound absorption layer, a middle layer supporting layer and an outer layer sound insulation layer from inside to outside.
3. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: the sound absorbing layer of the inner sound insulation screen is an aluminum perforated plate, the middle supporting layer comprises a plurality of groups of steel frameworks which are transversely arranged, rock wool is filled inside the steel frameworks and around the steel frameworks, and the outer sound insulation layer is a double-layer cement sound insulation plate.
4. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: the inner layer sound absorption and insulation wall body of the outer sound insulation screen body is a steel wire mesh, the middle layer supporting layer comprises a plurality of groups of steel frameworks which are transversely arranged, rock wool is filled inside the steel frameworks and around the steel frameworks, and the outer sound insulation layer adopts a damping sound insulation blanket and a galvanized steel plate.
5. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: and the pipeline part of the cooler is wrapped with a sound insulation wrapping layer.
6. A sound-insulating and noise-reducing structure of a cooler according to claim 5, wherein: the sound insulation wrapping layer on the outer wall of the pipeline part comprises rock wool, a three-layer damping sound insulation blanket and a rubber and plastic wrapping layer from inside to outside respectively.
7. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: and a sound insulation door is arranged on the sound insulation screen.
8. A sound-insulating and noise-reducing structure for a cooler according to claim 7, wherein: the soundproof door is an inner and outer double-opening soundproof door.
9. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: and the top end of the inner side of the sound insulation screen is provided with a lighting system.
10. A sound-insulating and noise-reducing structure for a cooler according to claim 1, wherein: the sound insulation and noise reduction structure further comprises a plurality of groups of air inlet silencers and air outlet silencers, wherein the air inlet silencers and the air outlet silencers are arranged on the sound insulation screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345243.XU CN212053973U (en) | 2020-03-18 | 2020-03-18 | Sound-insulation noise-reduction structure of cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345243.XU CN212053973U (en) | 2020-03-18 | 2020-03-18 | Sound-insulation noise-reduction structure of cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212053973U true CN212053973U (en) | 2020-12-01 |
Family
ID=73529387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020345243.XU Expired - Fee Related CN212053973U (en) | 2020-03-18 | 2020-03-18 | Sound-insulation noise-reduction structure of cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212053973U (en) |
-
2020
- 2020-03-18 CN CN202020345243.XU patent/CN212053973U/en not_active Expired - Fee Related
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| 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: 20201201 |