CN204614441U - Noise treatment system - Google Patents

Noise treatment system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
noise
treatment system
sound
blade
proof wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520187618.3U
Other languages
Chinese (zh)
Inventor
王德国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Grand Science And Technology Ltd Of High Polygala Root
Original Assignee
Beijing Grand Science And Technology Ltd Of High Polygala Root
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Grand Science And Technology Ltd Of High Polygala Root filed Critical Beijing Grand Science And Technology Ltd Of High Polygala Root
Priority to CN201520187618.3U priority Critical patent/CN204614441U/en
Application granted granted Critical
Publication of CN204614441U publication Critical patent/CN204614441U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Noise treatment system
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.
CN201520187618.3U 2015-03-31 2015-03-31 Noise treatment system Expired - Fee Related CN204614441U (en)

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

Publications (1)

Publication Number Publication Date
CN204614441U true CN204614441U (en) 2015-09-02

Family

ID=53966976

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520187618.3U Expired - Fee Related CN204614441U (en) 2015-03-31 2015-03-31 Noise treatment system

Country Status (1)

Country Link
CN (1) CN204614441U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN204614441U (en) Noise treatment system
CN202578056U (en) Purification sound-proof chamber
CN201893227U (en) Ventilation and denoising device used in ultra-high voltage converter transformer
RU110675U1 (en) SOUND-PROTECTING CASING
CN201707910U (en) Sound insulating hood
CN102022013A (en) Noise reduction structure of main noise resources of urban indoor substation
CN207700417U (en) A kind of damping sound panel
CN204164042U (en) A kind of air exhausting soundproofing elbow for 35kV transformer chamber
CN203796129U (en) Ventilation sound-proof window
CN103711338A (en) Ultra-silent diesel generating set machine room and noise control method
CN205637714U (en) Sound arrestor of methane electrical generation set
CN202659590U (en) Noise-reducing soundproof box for fan
CN204834033U (en) No filler shell and tube silencer
CN204006567U (en) A kind of electric layer ventilating opening shock-absorbing and noise-eliminating device
CN204185964U (en) A kind of sound-absorbing wall
CN203462967U (en) Rainproof noise eliminating louver blades and rain-proof and noise eliminating louver for power generation unit
CN203716542U (en) Diesel generating set machine room
CN104110813A (en) Shock-absorption and noise-eliminating device at electricity generating layer ventilation opening
CN204185954U (en) A kind of sound-absorbing metal plate
CN204401818U (en) A kind of power plant boiler region composite type sound absorption body of wall
CN203242331U (en) Low-noise boiler chimney
CN103452629B (en) Multifunctional composite muffler
CN205014572U (en) Two -chamber formula noise elimination static pressure case
CN210216772U (en) Detachable sound insulation cover
CN206369321U (en) A kind of dust proof workshop supply air system blimp

Legal Events

Date Code Title Description
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