CN209388695U - A kind of air compressor acoustic hood - Google Patents
A kind of air compressor acoustic hood Download PDFInfo
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- CN209388695U CN209388695U CN201822202270.7U CN201822202270U CN209388695U CN 209388695 U CN209388695 U CN 209388695U CN 201822202270 U CN201822202270 U CN 201822202270U CN 209388695 U CN209388695 U CN 209388695U
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- sound insulation
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Abstract
The utility model discloses a kind of air compressor acoustic hoods; including the cover, air-discharge silencer of insulating against sound; the cover that insulates against sound wraps up air compressor wherein; the top two sides of sound insulation cover are provided with air inlet acoustic labyrinth and air inlet acoustic labyrinth is passed through side bottom in acoustic hood body; it enters the wind in acoustic labyrinth and is handled using sound absorption; sound insulation cover includes sound insulating layer, damping layer, absorbent treatment, protective layer and close adhesion from outside to inside in order, and for damping layer with a thickness of 3 times of sound insulating layer thickness, absorbent treatment is 3 times of damping layer；The front of sound insulation cover is equipped with sound insulation maintenance door；Sound insulation covering on top is equipped with bucket-shaped sound absorption heat dissipation channel, the wide face side of bucket-shaped sound absorption heat dissipation channel is used with sound insulation covering on top to be flexible coupling, the leptoprosopy of bucket-shaped sound absorption heat dissipation channel is set up and with air-discharge silencer using being flexible coupling, and the outlet of air-discharge silencer and outer fan ventilation shaft are flexibly connected.The utility model has the advantages that sound insulation effect is good, stable structure, is mainly used for the sound insulation processing to air compressor.
Description
Technical field
The utility model relates to noise elimination noise reduction technical field, specifically a kind of air compressor acoustic hood.
Background technique
Air compressor it is widely used, but air compressor often supervened during compressed air it is huge
Big noise can bring a large amount of noise due to the work of many equipment when using in the factory, it is therefore desirable to each equipment into
The processing of row sound insulation and noise reducing, installation sound insulation cover is often the traditional noise reduction process side of air compressor outside air compressor
Formula, but have not close with sound insulation cover installation, and air intlet, air outlet slit be not often easy to handle, causes noise reduction effect poor
Etc. problems；Simultaneously because sound insulation cover is chronically in noise circumstance, air pulsation can be to the stabilization of sound insulation cover structure
Property brings certain influence.
Utility model content
Aiming at the defects existing in the prior art, the utility model aim be to provide a kind of sound insulation effect it is good,
The air compressor sound insulation cover of stable structure.
The utility model technical solution used for the above purpose is: a kind of air compressor acoustic hood, including
Insulate against sound cover, air-discharge silencer, and the sound insulation cover wraps up air compressor wherein, and the sound insulation covering on top is equipped with
The air-discharge silencer；The top two sides of the sound insulation cover are provided with air inlet acoustic labyrinth and the air inlet acoustic labyrinth is passed through sound insulation
Cover inside bottom, the air inlet acoustic labyrinth two sides are disposed as sound insulation cover, and the sound insulation cover includes sound insulating layer, damping
Layer, absorbent treatment, protective layer, the sound insulating layer, damping layer, absorbent treatment, protective layer close adhesion from outside to inside in order, the resistance
Buddhist nun's layer is with a thickness of 3 times of the sound insulating layer thickness, and the absorbent treatment is with a thickness of 3 times of the damping layer thickness；The acoustic hood
Offer port on the side wall of body, the port and the sound insulation cover contact position be provided with it is double ride mouth, the passage port is installed
There is soundproof door；The sound insulation covering on top is equipped with bucket-shaped sound absorption heat dissipation channel, the wide face one of the bucket-shaped sound absorption heat dissipation channel
Side and the sound insulation covering on top using being flexible coupling, the leptoprosopy of the bucket-shaped sound absorption heat dissipation channel set up and with the air draft
Using being flexible coupling, the outlet of the air-discharge silencer is connected by ventilation duct and external and outer fan flexibility for the import of silencer
It connects.
The sound insulation cover bottom is equipped with rubber damping basis, is equipped with the acoustic hood on the basis of the rubber damping
Body.
Double mouth, makes of soundproof door of riding is identical as the sound insulation cover make, is all made of sound insulating layer, resistance
The mode that Buddhist nun's layer, absorbent treatment, protective layer ecto-entad bond makes.
The sound insulation cover is connected to each other using hook connection type and constitutes unified entirety.
Ventilation duct elbow radius of curvature is greater than 2.5 times of ventilation shaft diameter.
The air inlet acoustic labyrinth two sides of sound insulation cover two sides setting are respectively to enter the wind cover and air inlet sound on the inside of acoustic labyrinth
Lost outside cover, air inlet acoustic labyrinth inside cover centre are sound insulating layer, and sound insulating layer two sides are symmetrical for damping layer, sound absorption
Layer, protective layer.
The utility model has the beneficial effects that air compressor is mounted in sound insulation cover, the noise for the generation that works can lead to
It crosses sound insulation cover to insulate against sound, air inlet acoustic labyrinth is provided with cover on the inside of air inlet acoustic labyrinth and enters the wind cover on the outside of acoustic labyrinth, empty
The exhaust ports of air compressor are equipped with air-discharge silencer, can effectively carry out at noise reduction to the noise that air compressor generates
Reason；The soundproof door being arranged on acoustic hood does not influence sound insulation effect while personnel can enter during guaranteeing maintenance of equipment,
Sound insulating layer is installed on sound insulation cover, can guarantee the stability of sound insulation cover installation, avoid noise bring air vibration shadow
Ring the stability of sound insulation cover installation.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is the utility model structure schematic diagram；
Fig. 4 is the schematic diagram of the section structure of A-A along the line.
In figure: 1 sound insulation cover, 2 air-discharge silencers, 3 air inlet acoustic labyrinths, 4 sound insulating layers, 5 damping layers, 6 absorbent treatments, 7 protections
Layer, 8 pairs to ride mouth, 9 soundproof doors, 10 bucket-shaped sound absorption heat dissipation channels, 11 ventilation ducts, 12 rubber dampings basic.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of air compressor acoustic hood, including sound insulation cover 1, air-discharge silencer 2 are please referred to, insulate against sound cover 1
Wherein by air compressor package, air-discharge silencer 2 is installed at the top of sound insulation cover 1；The top two sides setting of sound insulation cover 1
There is air inlet acoustic labyrinth 3 and air inlet acoustic labyrinth 3 is passed through sound insulation 1 inside bottom of cover, air inlet 3 two sides of acoustic labyrinth are disposed as acoustic hood
Body 1, sound insulation cover 1 include sound insulating layer 4, damping layer 5, absorbent treatment 6, protective layer 7, sound insulating layer 4, damping layer 5, absorbent treatment 6, protection
The close adhesion from outside to inside in order of layer 7, damping layer 5 is with a thickness of 3 times of 4 thickness of sound insulating layer, and absorbent treatment is with a thickness of damping thickness
3 times of degree；Insulate against sound cover 1 side wall on offer port, port and sound insulation 1 contact position of cover, which are provided with, double rides mouth 8, passage port
Soundproof door 9 is installed；Bucket-shaped sound absorption heat dissipation channel 10, the wide face of bucket-shaped sound absorption heat dissipation channel 10 are installed at the top of sound insulation cover 1
Using being flexible coupling at the top of side and sound insulation cover 1, the leptoprosopy of bucket-shaped sound absorption heat dissipation channel 10 set up and with air-discharge silencer 2
Import using being flexible coupling, the outlet of air-discharge silencer 2 is by ventilation duct 11 and external is flexibly connected with outer fan.
In the utility model, sound insulation 1 bottom of cover is equipped with rubber damping basis 12, is equipped on rubber damping basis 12
Insulate against sound cover, and the setting on rubber damping basis 12 is convenient for installing air compressor and offsetting working for air compression
When due to motor vibration bring ground deformation；
Double mouth 8, makes of soundproof door 9 of riding are identical as sound insulation 1 make of cover, are all made of sound insulating layer 4, damping layer
5, the mode that absorbent treatment 6,7 ecto-entad of protective layer bond makes, and can guarantee that the noise generated rides mouth 8, soundproof door 9 by double
The absorption of stability and high efficiency；
Sound insulation cover 1 be connected to each other using hook connection type constitutes it is unified whole, convenient for sound insulation cover 1 installation with
Disassembly, is installed and used in order to subsequent；
11 elbow radius of curvature of ventilation duct is greater than 2.5 times of ventilation shaft diameter；
Insulate against sound 3 two sides of air inlet acoustic labyrinth respectively air inlet acoustic labyrinth inside cover and the air inlet sound fan that 1 two sides of cover are arranged
Cover on the outside of road, air inlet acoustic labyrinth inside cover centre are sound insulating layer 4, and 4 two sides of sound insulating layer are symmetrical for damping layer 5, sound absorption
Layer 6, protective layer 7 can guarantee to enter the wind the absorption that the noise generated in acoustic labyrinth 3 carries out stability and high efficiency.
The working principle of the utility model is: in use, air compressor is mounted in sound insulation cover 1, and by air
The gas outlet of compressor is connected by bucket-shaped sound absorption heat dissipation channel 10 with air-discharge silencer 2, when air compressor is started to work
When, air enters 1 inside of sound insulation cover from air inlet acoustic labyrinth 3 and is pressurizeed by air compressor, and the air of pressurization passes through
After bucket-shaped sound absorption heat dissipation channel 10 is eliminated the noise by air-discharge silencer 2, excluded from ventilation duct 11；
Since air compressor is mounted in sound insulation cover 1, air presses the noise generated when compressor operating that can pass through
Protective layer 7, the absorbent treatment 6, the absorption blocking of damping layer 5 to insulate against sound on cover 1, plays the function that noise does not leak outside with noise abatement, insulates against sound
The soundproof door 9 being arranged on cover 1 does not influence soundproof effect while guaranteeing that personnel enter.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of air compressor acoustic hood, including sound insulation cover (1), air-discharge silencer (2), it is characterised in that: the sound insulation
Cover (1) wraps up air compressor wherein, is equipped with the air-discharge silencer (2) at the top of the sound insulation cover (1)；It is described
The top two sides of sound insulation cover (1) are provided with air inlet acoustic labyrinth (3) and the air inlet acoustic labyrinth (3) is passed through in sound insulation cover (1)
Side bottom, air inlet acoustic labyrinth (3) two sides be disposed as sound insulation cover (1), the sound insulation cover (1) include sound insulating layer (4),
Damping layer (5), absorbent treatment (6), protective layer (7), the sound insulating layer (4), damping layer (5), absorbent treatment (6), protective layer (7) are by suitable
Sequence close adhesion from outside to inside, the damping layer (5) with a thickness of 3 times of the sound insulating layer (4) thickness, the absorbent treatment with a thickness of
3 times of the damping layer thickness；Port, the port and the sound insulation cover are offered on the side wall of sound insulation cover (1)
(1) contact position be provided with it is double ride mouth (8), the passage port is equipped with soundproof door (9)；It is equipped at the top of the sound insulation cover (1)
Bucket-shaped sound absorption heat dissipation channel (10), the wide face side and the sound insulation cover (1) top of bucket-shaped sound absorption heat dissipation channel (10)
Using being flexible coupling, the leptoprosopy of bucket-shaped sound absorption heat dissipation channel (10) is set up and the import with the air-discharge silencer (2)
Using being flexible coupling, the outlet of the air-discharge silencer (2) is flexibly connected by ventilation duct (11) and outer fan.
2. a kind of air compressor acoustic hood according to claim 1, it is characterised in that: sound insulation cover (1) bottom
It is basic (12) to be equipped with rubber damping, the rubber damping is equipped with the sound insulation cover on basic (12).
3. a kind of air compressor acoustic hood according to claim 1, it is characterised in that: described pair is ridden mouth (8), soundproof door
(9) make is identical as sound insulation cover (1) make, is all made of sound insulating layer (4), damping layer (5), absorbent treatment
(6), the mode of protective layer (7) ecto-entad bonding makes.
4. a kind of air compressor acoustic hood according to claim 1, it is characterised in that: the sound insulation cover (1) uses
Hook connection type, which is connected to each other, constitutes unified entirety.
5. a kind of air compressor acoustic hood according to claim 1, it is characterised in that: ventilation duct (11) elbow
Radius of curvature is greater than 2.5 times of ventilation shaft diameter.
6. a kind of air compressor acoustic hood according to claim 1, it is characterised in that: sound insulation cover (1) two sides
Air inlet acoustic labyrinth (3) two sides of setting are respectively to enter the wind cover on the inside of acoustic labyrinth and enter the wind cover on the outside of acoustic labyrinth, air inlet sound fan
It is sound insulating layer (4) that symmetrical sound insulating layer (4) two sides are damping layer (5), absorbent treatment (6), protective layer among cover on the inside of road
(7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202270.7U CN209388695U (en) | 2018-12-26 | 2018-12-26 | A kind of air compressor acoustic hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202270.7U CN209388695U (en) | 2018-12-26 | 2018-12-26 | A kind of air compressor acoustic hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388695U true CN209388695U (en) | 2019-09-13 |
Family
ID=67873983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202270.7U Active CN209388695U (en) | 2018-12-26 | 2018-12-26 | A kind of air compressor acoustic hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102159A (en) * | 2020-01-16 | 2020-05-05 | 吴光明 | Sound absorption and insulation device of air compressor |
-
2018
- 2018-12-26 CN CN201822202270.7U patent/CN209388695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102159A (en) * | 2020-01-16 | 2020-05-05 | 吴光明 | Sound absorption and insulation device of air compressor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210218 Address after: 030006 room 1205, 12 / F, Danyang science and technology building, No.9, Keji street, Xuefu Park, Taiyuan City, Shanxi Province Patentee after: Shanxi yujiutai Environmental Protection Technology Co.,Ltd. Address before: 030006 no.a-1-903, union building, Jinyang street, Taiyuan Xuefu Park, Taiyuan City, Shanxi Province Patentee before: Shanxi Huaishan Science and Trade Co.,Ltd. |
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| TR01 | Transfer of patent right |