CN206722117U - A kind of equipment machine room noise-decreasing device - Google Patents

A kind of equipment machine room noise-decreasing device Download PDF

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Publication number
CN206722117U
CN206722117U CN201720581865.0U CN201720581865U CN206722117U CN 206722117 U CN206722117 U CN 206722117U CN 201720581865 U CN201720581865 U CN 201720581865U CN 206722117 U CN206722117 U CN 206722117U
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CN
China
Prior art keywords
noise
noise abatement
fixedly connected
right flank
inwall
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720581865.0U
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Chinese (zh)
Inventor
陈翔燕
张华北
赵园园
金浩然
张月
钱柯宇
邓畔
宋雅全
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.)
Jiangsu Shengshi Energy Saving Polytron Technologies Inc
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Jiangsu Shengshi Energy Saving Polytron Technologies Inc
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Priority to CN201720581865.0U priority Critical patent/CN206722117U/en
Application granted granted Critical
Publication of CN206722117U publication Critical patent/CN206722117U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The utility model provides a kind of equipment machine room noise-decreasing device, is related to noise abatement field.The equipment machine room noise-decreasing device, including wall, the right flank of the wall is fixedly connected with noise reducing plate, the right flank of the wall offers dead slot, the inwall of the dead slot is fixedly connected with noise abatement case, the right flank of the noise abatement case symmetrically opens up two connecting holes, corresponding two connection holes of the right flank of the noise abatement case have been fixedly connected with noise abatement post, the inwall of two noise abatement posts has been fixedly connected with wedge absorber, the right flank of the noise abatement post is fixedly connected with sound absorber, and the inwall of the sound absorber is fixedly connected with damping fin.The device passes through noise abatement post, wedge absorber and coordinating for damping fin can carry out preliminary absorption noise abatement to the noise in computer room, then sponge plate is passed through, the cooperation of connecting plate and wave body can be to the further noise abatement of caused noise in computer room, the work comfort degree of workpeople can be improved, improve the efficiency of work.

Description

A kind of equipment machine room noise-decreasing device
Technical field
Noise reduction technique field is the utility model is related to, specially a kind of equipment machine room noise-decreasing device.
Background technology
Using the reverberation acoustic energy in sound absorber (sound absorption facing, suspended absorber etc.) absorption chamber to reduce the side of noise Method, sound-absorbing and noise-decreasing are applied to the noise reduction process for the building that original sound absorption is less, reverberation sound is stronger, the A that sound-absorbing and noise-decreasing can reach Sound level noise reduction, it is 3~8 decibels (dB) left and right in general plant building;Geometry special (sound focusing), reverberation are CR Critical Building, noise reduction up to 12 decibels or so, mainly according to the spectral characteristic of noise source, space inhale by the acoustics design of sound absorber The suspension height of sound body is preferably lower, from sound source more closely, sound-absorbing and noise-decreasing design should meet simultaneously the technique such as fire prevention, moistureproof, dust-proof and The requirement of safety and sanitation, while should also take into account ventilation, daylighting etc..
Because noise caused by equipment operation when current computer room works is very big, the operating efficiency of workpeople is influenceed very much, A certain degree of damage can be also caused to the body of worker for a long time, and excessive can also be produced to environment of noise is polluted.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of equipment machine room noise-decreasing device, solves above-mentioned The problem of being previously mentioned in background technology.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs:A kind of equipment machine room noise abatement Device, including wall, the right flank of the wall are fixedly connected with noise reducing plate, and the right flank of the wall offers dead slot, institute The inwall for stating dead slot is fixedly connected with noise abatement case, and the noise abatement post is through noise reducing plate and extends to the outside of noise reducing plate, described to subtract The right flank of case of making an uproar symmetrically opens up two connecting holes, and corresponding two connection holes of right flank of the noise abatement case have been fixedly connected with Noise abatement post, the inwall of two noise abatement posts have been fixedly connected with wedge absorber, and the right flank of the noise abatement post is fixedly connected with sound absorption Body, the inwall of the sound absorber are fixedly connected with damping fin, and the inwall of the noise abatement case is fixedly connected with sponge plate, the sponge The surface of plate offers through hole, and the inwall of the noise abatement case, which is located on the left of sponge plate, is fixedly connected with connecting plate, the connection The right flank of plate is fixedly connected with wave body, and the groove through wall is offered on the left of the noise abatement case.
Preferably, the inwall of the noise abatement case is coated with acoustic paint.
Preferably, the quantity of the through hole is six, and six through holes are spaced substantially equidistant successively from top to bottom.
Preferably, the quantity of the wedge absorber is six, and six wedge absorber combination of two are equidistant successively from left to right From arrangement.
Preferably, the width of the groove is equal to the width sum of two connecting holes.
(3) beneficial effect
The utility model provides a kind of equipment machine room noise-decreasing device.Possess and have the beneficial effect that:By noise abatement post, inhale Sound wedge and coordinating for damping fin can carry out preliminary absorption noise abatement to the noise in computer room, then pass through sponge plate, connection The cooperation of plate and wave body can maximumlly reduce noise to the further noise abatement of caused noise in computer room, can incite somebody to action The work comfort degree of workpeople improves, and improves the efficiency of work.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model structure front view.
Wherein, 1 wall, 2 dead slots, 3 noise abatement casees, 4 noise abatement posts, 5 wedge absorbers, 6 sound absorbers, 7 damping fins, 8 sponge plates, 9 Through hole, 10 connecting plates, 11 wave bodies, 12 noise reducing plates, 13 grooves, 14 connecting holes, 15 acoustic paints.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of equipment machine room noise-decreasing device, as shown in Figure 1-2, including wall 1, wall 1 right flank is fixedly connected with noise reducing plate 12, and the right flank of wall 1 offers dead slot 2, and the inwall of dead slot 2, which is fixedly connected with, to be subtracted Make an uproar case 3, the inwall of noise abatement case 3 is coated with acoustic paint 15, is called sound absorption spraying, refers to using biological fiber, mineral fibres etc. Other fireproof agents, damp proof, anti-enzyme corruption agent etc. are combined for primary raw material, are sprayed together with adhesive it by professed machine, it is attached In interior roofing, metope, forming the apparent of 2~10mm thickness has concrete dynamic modulus cotton like coating material, further raising noise abatement Effect, the right flank of noise abatement case 3 symmetrically open up two connecting holes 14, and the right flank of noise abatement case 3 is correspondingly equal at two connecting holes 14 Noise abatement post 4 is fixedly connected with, noise abatement post 4 is through noise reducing plate 12 and extends to the outside of noise reducing plate 12, the inwall of two noise abatement posts 4 Wedge absorber 5 is fixedly connected with, wedge absorber 5 is a kind of special sound absorption structure for anechoic room, is commonly divided into tip With base portion two parts, the acoustic characteristic of wedge is often represented with sound pressure reflection coefficient, and wedge absorber 5 is to utilize the gradual of special impedance Change, the characteristic impedance by the characteristic impedance of wedge end face close to air, is progressively transitioned into the characteristic impedance close to sound-absorbing material, from And reach highest sound absorption effect, the quantity of wedge absorber 5 is six, six combination of two of wedge absorber 5 from left to right according to It is secondary to be spaced substantially equidistant, noise reduction effect is improved, the right flank of noise abatement post 4 is fixedly connected with sound absorber 6, and the inwall of sound absorber 6 is fixed Damping fin 7 is connected with, damping fin 7 is called clay or damping block, is a kind of viscoelastic material for being attached to vehicle body inner surface, is close to On the steel plate wall of vehicle body, primarily to playing a part of reducing noise, reducing vibrations, that is to say, that damping action is played, The inwall of noise abatement case 3 is fixedly connected with sponge plate 8, and the surface of sponge plate 8 offers through hole 9, and the quantity of through hole 9 is six, and six Individual through hole 9 is spaced substantially equidistant successively from top to bottom, preferably absorbs noise, and the left side that the inwall of noise abatement case 3 is located at sponge plate 8 is consolidated Surely connecting plate 10 is connected with, the right flank of connecting plate 10 is fixedly connected with wave body 11, preferably reduces noise, noise abatement case 3 Left side offers the groove 13 through wall 1, and the width of groove 13 is equal to the width sum of two connecting holes 14, preferably absorbed Noise.
In summary, the equipment machine room noise-decreasing device, by noise abatement post 4, the cooperation of wedge absorber 5 and damping fin 7 can To carry out preliminary absorption noise abatement to the noise in computer room, then by sponge plate 8, the cooperation of connecting plate 10 and wave body 11 can , can be by the work comfort degree of workpeople so as to the further noise abatement of caused noise in computer room, noise maximumlly to be reduced Improve, improve the efficiency of work.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of equipment machine room noise-decreasing device, including wall (1), it is characterised in that:The right flank of the wall (1), which is fixed, to be connected Noise reducing plate (12) is connected to, the right flank of the wall (1) offers dead slot (2), and the inwall of the dead slot (2), which is fixedly connected with, to be subtracted Make an uproar case (3), the right flank of the noise abatement case (3) symmetrically opens up two connecting holes (14), and the right flank of the noise abatement case (3) is corresponding Two connecting hole (14) places have been fixedly connected with noise abatement post (4), and the noise abatement post (4) is through noise reducing plate (12) and extends to noise abatement The outside of plate (12), the inwall of two noise abatement posts (4) have been fixedly connected with wedge absorber (5), the right flank of the noise abatement post (4) Be fixedly connected with sound absorber (6), the inwall of the sound absorber (6) is fixedly connected with damping fin (7), the noise abatement case (3) it is interior Wall is fixedly connected with sponge plate (8), and the surface of the sponge plate (8) offers through hole (9), the inwall position of the noise abatement case (3) Connecting plate (10) is fixedly connected with the left of sponge plate (8), the right flank of the connecting plate (10) is fixedly connected with wave body (11) groove (13) through wall (1), is offered on the left of the noise abatement case (3).
A kind of 2. equipment machine room noise-decreasing device according to claim 1, it is characterised in that:The noise abatement case (3) it is interior Wall is coated with acoustic paint (15).
A kind of 3. equipment machine room noise-decreasing device according to claim 1, it is characterised in that:The quantity of the through hole (9) For six, six through holes (9) are spaced substantially equidistant successively from top to bottom.
A kind of 4. equipment machine room noise-decreasing device according to claim 1, it is characterised in that:The wedge absorber (5) Quantity is six, and six wedge absorber (5) combination of two are spaced substantially equidistant successively from left to right.
A kind of 5. equipment machine room noise-decreasing device according to claim 1, it is characterised in that:The width of the groove (13) The width sum of equal to two connecting holes (14).
CN201720581865.0U 2017-05-24 2017-05-24 A kind of equipment machine room noise-decreasing device Expired - Fee Related CN206722117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720581865.0U CN206722117U (en) 2017-05-24 2017-05-24 A kind of equipment machine room noise-decreasing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720581865.0U CN206722117U (en) 2017-05-24 2017-05-24 A kind of equipment machine room noise-decreasing device

Publications (1)

Publication Number Publication Date
CN206722117U true CN206722117U (en) 2017-12-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109245409A (en) * 2018-10-22 2019-01-18 王秋林 A kind of noise reducing type alternating current generator
CN111638392A (en) * 2020-05-29 2020-09-08 宁波泰丰源电气有限公司 Electric energy meter with good display effect
GB2592686A (en) * 2020-03-06 2021-09-08 The Narrowband Absorber Company Ltd An acoustic device and an acoustic system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109245409A (en) * 2018-10-22 2019-01-18 王秋林 A kind of noise reducing type alternating current generator
GB2592686A (en) * 2020-03-06 2021-09-08 The Narrowband Absorber Company Ltd An acoustic device and an acoustic system
GB2592686B (en) * 2020-03-06 2024-05-15 The Narrowband Absorber Company Ltd An acoustic device and an acoustic system
CN111638392A (en) * 2020-05-29 2020-09-08 宁波泰丰源电气有限公司 Electric energy meter with good display effect

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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: 20171208

Termination date: 20200524