CN204614441U - Noise treatment system - Google Patents
Noise treatment system Download PDFInfo
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- CN204614441U CN204614441U CN201520187618.3U CN201520187618U CN204614441U CN 204614441 U CN204614441 U CN 204614441U CN 201520187618 U CN201520187618 U CN 201520187618U CN 204614441 U CN204614441 U CN 204614441U
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- noise
- treatment system
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- proof wall
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Abstract
The utility model discloses a kind of noise treatment system, solve the treatment effect of noise treatment system of the prior art to low frequency noise not obvious, sound deadening capacity is not high, the problem that windage is larger.Described noise treatment system comprises the acoustic hood being arranged at noise source device external, the surrounding of described acoustic hood and top are provided with sound absorption and insulation material, described acoustic hood comprises sound-proof wall, the skin of described sound-proof wall is galvanized sheet, the inner side of described galvanized sheet is pasted with damping layer, is provided with cavity layer in described damping layer, is microwell plate inside described cavity layer, it is cotton that described microwell plate inside is filled with sound absorption, and the internal layer of described sound-proof wall is perforated plate.The utility model embodiment is applicable to carry out noise treatment to noise source equipment such as central air conditioner, air compressor machine, generator, boilers.
Description
Technical field
The utility model relates to technical field of noise treatment, particularly relates to a kind of noise treatment system.
Background technology
The equipment such as air-conditioner set, air compressor machine, generator, boiler operationally can produce a large amount of noise, in order to prevent noise, people are had an impact, usually at noise source outer setting acoustic hoods such as air-conditioner set, air compressor machine, generator, boilers, surrounding and top upper installation sound absorption and insulation material, the skin of acoustic hood adopts galvanized sheet, internal layer adopts zinc-plated perforated plate, central filler acoustical cotton.Increase " V " type air intake noise elimination blinds below acoustic hood side, air-discharge silencer is installed at air outlet place up, simultaneously air intake and air-out isolation, to ensure result of ventilating heat dissipation.
Realizing in process of the present utility model, inventor finds at least there is following technical matters in prior art:
The treatment effect of existing noise treatment system to low frequency noise is not obvious, and sound deadening capacity is not high, and windage is larger.
Utility model content
The noise treatment system that the utility model provides, can improve the treatment effect of low frequency noise, strengthens sound deadening capacity.
The utility model provides a kind of noise treatment system, described noise treatment system comprises the acoustic hood being arranged at noise source device external, the surrounding of described acoustic hood and top are provided with sound absorption and insulation material, described acoustic hood comprises sound-proof wall, and the skin of described sound-proof wall is galvanized sheet, and the inner side of described galvanized sheet is pasted with damping layer, cavity layer is provided with in described damping layer, be microwell plate inside described cavity layer, it is cotton that described microwell plate inside is filled with sound absorption, and the internal layer of described sound-proof wall is perforated plate.
Further, be provided with three shape of the mouth as one speaks air intake noise elimination blades below the side of described acoustic hood, the air outlet place, top of described acoustic hood is provided with air exhausting soundproofing blade.
Further, described air intake noise elimination blade comprises horizontal noise elimination blade and blade of longitudinally eliminating the noise.
Further, described air exhausting soundproofing blade comprises suspension air exhausting soundproofing blade and horizontal air exhausting soundproofing blade in steel construction.
Further, the longitudinal axis center place hanging air exhausting soundproofing blade in described steel construction has baffle; The skin hanging air exhausting soundproofing blade in described steel construction is zinc-plated perforated plate, and middle layer is glass wool outsourcing glass gauze, and internal layer is zinc-plated perforated plate.
Alternatively, the thickness of described sound-proof wall is 100mm.
Alternatively, the thickness of the outer field galvanized sheet of described sound-proof wall is 1mm.
Alternatively, the thickness of the cavity layer in described damping layer is 20mm.
Alternatively, the thickness of the microwell plate inside described cavity layer is 0.8 mm.
Alternatively, the thickness of the zinc-plated perforated plate of described sound-proof wall internal layer is 0.7mm.
The noise treatment system that the utility model provides, described noise treatment system comprises the acoustic hood being arranged at noise source device external, the surrounding of described acoustic hood and top are provided with sound absorption and insulation material, described acoustic hood comprises sound-proof wall, and the skin of described sound-proof wall is galvanized sheet, and the inner side of described galvanized sheet is pasted with damping layer, cavity layer is provided with in described damping layer, be microwell plate inside described cavity layer, it is cotton that described microwell plate inside is filled with sound absorption, and the internal layer of described sound-proof wall is perforated plate; Be provided with three shape of the mouth as one speaks air intake noise elimination blades below the side of described acoustic hood, the air outlet place, top of described acoustic hood is provided with air exhausting soundproofing blade.Compared with prior art, by arranging multilayer sound-proof wall, the treatment effect of low frequency noise can be improved, strengthening sound deadening capacity; By air intake and air-out being isolated, the problem that the equipment cooling that causes because windage is large is bad can be solved; Thus, noise both can be made to be up to state standards, equipment can not be made again to shut down owing to dispelling the heat bad.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the acoustic hood that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the structural representation of sound-proof wall in Fig. 1;
Fig. 3 is the structural representation of air exhausting soundproofing blade in Fig. 1;
Fig. 4 is the arrangement skeleton view of horizontal noise elimination blade and longitudinal noise elimination blade in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of noise treatment system, as depicted in figs. 1 and 2, described noise treatment system comprises the acoustic hood being arranged at noise source device external, the surrounding of described acoustic hood and top are provided with sound absorption and insulation material, described acoustic hood comprises sound-proof wall, the skin of described sound-proof wall is galvanized sheet, the inner side of described galvanized sheet is pasted with damping layer, cavity layer is provided with in described damping layer, it is microwell plate inside described cavity layer, it is cotton that described microwell plate inside is filled with sound absorption, and the internal layer of described sound-proof wall is perforated plate.
Further, as shown in Figure 1, be provided with three shape of the mouth as one speaks air intake noise elimination blades below the side of described acoustic hood, the air outlet place, top of described acoustic hood is provided with air exhausting soundproofing blade.Thus, air intake and air-out can be isolated, to ensure result of ventilating heat dissipation.
Further, as shown in Figure 1 and Figure 4, described air intake noise elimination blade comprises horizontal noise elimination blade and blade of longitudinally eliminating the noise.
Further, as shown in Figure 1, described air exhausting soundproofing blade comprises suspension air exhausting soundproofing blade and horizontal air exhausting soundproofing blade in steel construction.
Further, as shown in Figure 3, the longitudinal axis center place hanging air exhausting soundproofing blade in described steel construction has baffle; The skin hanging air exhausting soundproofing blade in described steel construction is zinc-plated perforated plate, and middle layer is glass wool outsourcing glass gauze, and internal layer is zinc-plated perforated plate.
Alternatively, the thickness of described sound-proof wall is 100mm.
Alternatively, the thickness of the outer field galvanized sheet of described sound-proof wall is 1mm.
Alternatively, the thickness of the cavity layer in described damping layer is 20mm.
Alternatively, the thickness of the microwell plate inside described cavity layer is 0.8 mm.
Alternatively, the thickness of the zinc-plated perforated plate of described sound-proof wall internal layer is 0.7mm.
The noise treatment system that the utility model provides, described noise treatment system comprises the acoustic hood being arranged at noise source device external, the surrounding of described acoustic hood and top are provided with sound absorption and insulation material, described acoustic hood comprises sound-proof wall, and the skin of described sound-proof wall is galvanized sheet, and the inner side of described galvanized sheet is pasted with damping layer, cavity layer is provided with in described damping layer, be microwell plate inside described cavity layer, it is cotton that described microwell plate inside is filled with sound absorption, and the internal layer of described sound-proof wall is perforated plate; Be provided with three shape of the mouth as one speaks air intake noise elimination blades below the side of described acoustic hood, the air outlet place, top of described acoustic hood is provided with air exhausting soundproofing blade.Compared with prior art, by arranging multilayer sound-proof wall, the treatment effect of low frequency noise can be improved, strengthening sound deadening capacity; By air intake and air-out being isolated, the problem that the equipment cooling that causes because windage is large is bad can be solved; Thus, noise both can be made to be up to state standards, equipment can not be made again to shut down owing to dispelling the heat bad.
The utility model embodiment noise treatment system, goes for carrying out noise treatment to noise source equipment such as central air conditioner, air compressor machine, generator, boilers, but is not limited only to this.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. a noise treatment system, it is characterized in that, described noise treatment system comprises the acoustic hood being arranged at noise source device external, and the surrounding of described acoustic hood and top are provided with sound absorption and insulation material, and described acoustic hood comprises sound-proof wall, the skin of described sound-proof wall is galvanized sheet, the inner side of described galvanized sheet is pasted with damping layer, is provided with cavity layer in described damping layer, is microwell plate inside described cavity layer, it is cotton that described microwell plate inside is filled with sound absorption, and the internal layer of described sound-proof wall is perforated plate.
2. noise treatment system according to claim 1, is characterized in that, be provided with three shape of the mouth as one speaks air intake noise elimination blades below the side of described acoustic hood, the air outlet place, top of described acoustic hood is provided with air exhausting soundproofing blade.
3. noise treatment system according to claim 2, is characterized in that, described air intake noise elimination blade comprises horizontal noise elimination blade and blade of longitudinally eliminating the noise.
4. noise treatment system according to claim 2, is characterized in that, described air exhausting soundproofing blade comprises suspension air exhausting soundproofing blade and horizontal air exhausting soundproofing blade in steel construction.
5. noise treatment system according to claim 4, is characterized in that, the longitudinal axis center place hanging air exhausting soundproofing blade in described steel construction has baffle; The skin hanging air exhausting soundproofing blade in described steel construction is zinc-plated perforated plate, and middle layer is glass wool outsourcing glass gauze, and internal layer is zinc-plated perforated plate.
6. noise treatment system according to any one of claim 1 to 5, is characterized in that, the thickness of described sound-proof wall is 100mm.
7. noise treatment system according to any one of claim 1 to 5, is characterized in that, the thickness of the outer field galvanized sheet of described sound-proof wall is 1mm.
8. noise treatment system according to any one of claim 1 to 5, is characterized in that, the thickness of the cavity layer in described damping layer is 20mm.
9. noise treatment system according to any one of claim 1 to 5, is characterized in that, the thickness of the microwell plate inside described cavity layer is 0.8 mm.
10. noise treatment system according to any one of claim 1 to 5, is characterized in that, the thickness of the perforated plate of described sound-proof wall internal layer is 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187618.3U CN204614441U (en) | 2015-03-31 | 2015-03-31 | Noise treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187618.3U CN204614441U (en) | 2015-03-31 | 2015-03-31 | Noise treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN204614441U true CN204614441U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520187618.3U Expired - Fee Related CN204614441U (en) | 2015-03-31 | 2015-03-31 | Noise treatment system |
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| CN (1) | CN204614441U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593647A (en) * | 2016-12-28 | 2017-04-26 | 深圳市沃尔奔达新能源股份有限公司 | Sound insulation system of diesel generator |
| CN107883477A (en) * | 2017-12-26 | 2018-04-06 | 重庆丰望环保科技有限公司 | A kind of outer denoising device of fan house |
| CN110360672A (en) * | 2018-03-26 | 2019-10-22 | 武汉一飞环保科技有限责任公司 | Vertical noise reducing type fresh air air cleaning cabinet-type air conditioner and its fresh air air purification method |
| CN110439786A (en) * | 2019-08-30 | 2019-11-12 | 无锡锡压压缩机有限公司 | A kind of ventilation panel structure used for air compressor |
-
2015
- 2015-03-31 CN CN201520187618.3U patent/CN204614441U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593647A (en) * | 2016-12-28 | 2017-04-26 | 深圳市沃尔奔达新能源股份有限公司 | Sound insulation system of diesel generator |
| CN107883477A (en) * | 2017-12-26 | 2018-04-06 | 重庆丰望环保科技有限公司 | A kind of outer denoising device of fan house |
| CN110360672A (en) * | 2018-03-26 | 2019-10-22 | 武汉一飞环保科技有限责任公司 | Vertical noise reducing type fresh air air cleaning cabinet-type air conditioner and its fresh air air purification method |
| CN110360672B (en) * | 2018-03-26 | 2020-10-30 | 武汉一飞环保科技有限责任公司 | Vertical noise reduction type fresh air purification cabinet machine and fresh air purification method thereof |
| CN110439786A (en) * | 2019-08-30 | 2019-11-12 | 无锡锡压压缩机有限公司 | A kind of ventilation panel structure used for air compressor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20150902 Termination date: 20170331 |