CN209638634U - A kind of air hose silencer - Google Patents
A kind of air hose silencer Download PDFInfo
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- CN209638634U CN209638634U CN201822175102.3U CN201822175102U CN209638634U CN 209638634 U CN209638634 U CN 209638634U CN 201822175102 U CN201822175102 U CN 201822175102U CN 209638634 U CN209638634 U CN 209638634U
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- Prior art keywords
- silencer
- air hose
- bloop
- flange
- interior
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Abstract
The utility model discloses a kind of air hose silencers, including air hose ontology, flange and muffler body, air hose ontology and flange are an integral molding structure, and air hose ontology includes inner and outer tubes, muffler body includes interior silencer and outer silencer, and interior silencer is set between inner and outer tubes, and outer silencer is hollow tubular construction, one end of its China and foreign countries' silencer is circumferentially wholely set with the inner wall of flange, internal stretch of the other end to inner tube.The utility model is designed reasonably, structure is simple, in use, the noise of air-flow is absorbed via interior acoustical panel by abatvoix, then further absorbs via outer acoustical panel, and final soundproof plate generates barrier action to noise.In addition, flange, air hose ontology and outer silencer are wholely set, and are not had gap between flange and air hose ontology and outer silencer, are reduced inleakage, noise is avoided to spread out of from the connection gap of flange and air hose ontology simultaneously, to make the air hose silencer that there is preferable noise elimination effect.
Description
Technical field
The utility model belongs to silencing equipment technical field, and in particular to a kind of air hose silencer.
Background technique
In the ventilating system of architectural engineering and Air-conditioning Engineering, air hose silencer is used widely, air hose silencer
It is typically provided on ventilation main pipeline, while for causing air flow through, reduces the noise of air-flow.In the prior art, wind
The both ends of muffler pipe are fixedly installed with flange, and flange is for divulging information between main pipeline windward muffler pipe and air hose silencer
Connection.And in the prior art, flange is usually the both ends for passing through blind rivet, rivet or bolt and being fixedly installed in air hose silencer, method
Gap between blue and air hose silencer is filled up by glass cement.And this connection type, not only bonding strength is low, prior
It is that with the increase of use time, glass cement aging, the gap between flange and air hose silencer reappears, air leakage phenomena
Seriously, and noise is spread out of from gap, influences noise elimination effect.
Utility model content
The purpose of this utility model is to provide a kind of air hose silencers, to solve to ask proposed in above-mentioned background technique
Topic.
To achieve the above object, the utility model is the following technical schemes are provided: a kind of air hose silencer, structural feature exist
In: including air hose ontology, flange and muffler body, air hose ontology and flange are an integral molding structure, and air hose ontology includes
Inner and outer tubes, muffler body include interior silencer and outer silencer, and interior silencer is set between inner and outer tubes, and interior are disappeared
Sound device is followed successively by interior acoustical panel, abatvoix, outer acoustical panel and soundproof plate from the inside to the outside, and interior acoustical panel is equipped with the arrangement of several arrays
Interior bloop, outer acoustical panel is equipped with the outer bloop of several arrays arrangement, and interior bloop is interspersed with outer bloop, disappears outside
Sound device is hollow tubular construction, and one end of China and foreign countries' silencer is circumferentially wholely set with the inner wall of flange, and the other end is inside
The internal stretch of pipe.
Preferably, abatvoix is honeycomb structure.
Preferably, interior bloop is that spiral shape is tubaeform or oval or polygon.
Preferably, interior bloop is circle, wherein in the percent opening of bloop be 40%-50%, and interior bloop
Internal diameter be 1-8mm.
Preferably, outer bloop is that spiral shape is tubaeform or oval or polygon.
Preferably, outer bloop is circle, the percent opening of China and foreign countries' bloop is 20%-30%, and outer bloop
Internal diameter be less than the internal diameter of interior bloop, the internal diameter of outer bloop is 0.5-5mm.
Preferably, outer silencer close to flange side end face and flange end face in the same plane.
Preferably, the one end of outer silencer far from flange and inner tube are connected, set between China and foreign countries' silencer and inner tube
There is interlayer, and is filled with silencing cotton in interlayer.
Preferably, the outer tapered tubular structure of silencer, and the internal diameter of the one end of outer silencer far from flange is less than
Internal diameter of the outer silencer close to one end of flange.
Preferably, the wavy structure of the section of outer silencer.
Compared with prior art, the utility model is designed reasonably, structure is simple, in use, pipe of the gas from air hose ontology
Pass through in road, outer silencer has water conservancy diversion buffer function, while silencing cotton can flow into and out air hose ontology with initial absorption
The noise of the noise of air-flow, air-flow is absorbed via interior acoustical panel by abatvoix, then is further absorbed via outer acoustical panel, finally every
Soundboard generates barrier action to noise, to achieve the purpose that control noise.In addition, flange, air hose ontology and outer silencer one
Body setting, there is no gap between flange and air hose ontology and outer silencer, reduce inleakage, at the same avoid noise from flange with
It is spread out of at the connection gap of air hose ontology, to make the air hose silencer that there is preferable noise elimination effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the structural schematic diagram of embodiment two；
In figure: 1- flange, 2- inner tube, 3- outer tube, the outer silencer of 4-, acoustical panel in 5-, 6- abatvoix, the outer acoustical panel of 7-,
8- soundproof plate, bloop in 9-, the outer bloop of 10-, 11- interlayer.
Specific embodiment
Explanation is further explained to the utility model with reference to the accompanying drawing, but does not limit the protection model of the utility model
It encloses.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Embodiment one
Referring to Fig. 1, the utility model provides a kind of technical solution, a kind of air hose silencer, including air hose ontology, flange
1 and muffler body, the air hose ontology and flange 1 be an integral molding structure, and air hose ontology includes inner tube 2 and outer tube 3,
The muffler body includes interior silencer and outer silencer 4, and the interior silencer is set between inner tube 2 and outer tube 3, and
Interior silencer is followed successively by interior acoustical panel 5, abatvoix 6, outer acoustical panel 7 and soundproof plate 8 from the inside to the outside, and the interior acoustical panel 5 is set
Have an interior bloop 9 of several arrays arrangement, outer acoustical panel 7 is equipped with the outer bloop 10 of several arrays arrangement, and interior bloop 9 with
Outer bloop 10 is interspersed, and the outer silencer 4 is hollow tubular construction, and one end of China and foreign countries' silencer 4 is circumferentially
It is wholely set with the inner wall of flange 1, internal stretch of the other end to inner tube 2.
Wherein, in the present embodiment, the abatvoix 6 is honeycomb structure.
Wherein, in the present embodiment, the interior bloop 9 is that spiral shape is tubaeform or oval or polygon.
Wherein, in the present embodiment, the interior bloop 9 is circle, wherein the percent opening of interior bloop 9 is 40%-
50%, and the internal diameter of interior bloop 9 is 1-8mm.
Wherein, in the present embodiment, the outer bloop 10 is that spiral shape is tubaeform or oval or polygon.
Wherein, in the present embodiment, the outer bloop 10 is circle, and the percent opening of China and foreign countries' bloop 10 is
20%-30%, and the internal diameter of outer bloop 10 is less than the internal diameter of interior bloop 9, the internal diameter of outer bloop 10 is 0.5-5mm.
Wherein, in the present embodiment, the outer silencer 4 exists close to the end face of 1 side of flange and the end face of flange 1
On same plane.
Wherein, in the present embodiment, the one end of the outer silencer 4 far from flange 1 and inner tube 2 are connected, and China and foreign countries disappear
It is equipped with interlayer 11 between sound device 4 and inner tube 2, and is filled with silencing cotton in interlayer 11.
Wherein, in the present embodiment, the wavy structure of section of the outer silencer 4.
The utility model is designed reasonably, structure is simple, in use, gas passes through from the pipeline of air hose ontology, outer noise elimination
Device has water conservancy diversion buffer function, while silencing cotton can flow into and out the noise of the air-flow of air hose ontology, air-flow with initial absorption
Noise absorbed via interior acoustical panel by abatvoix, then further absorbed via outer acoustical panel, final soundproof plate generates noise
Barrier action, to achieve the purpose that control noise.In addition, flange, air hose ontology and outer silencer are wholely set, flange and wind
There is no gap between tube body and outer silencer, reduce inleakage, while avoiding noise from the connection of flange and air hose ontology
It is spread out of at gap, to make the air hose silencer that there is preferable noise elimination effect.
Embodiment two
Referring to Fig. 2, the utility model provides a kind of technical solution, a kind of air hose silencer, including air hose ontology, flange
1 and muffler body, the air hose ontology and flange 1 be an integral molding structure, and air hose ontology includes inner tube 2 and outer tube 3,
The muffler body includes interior silencer and outer silencer 4, and the interior silencer is set between inner tube 2 and outer tube 3, and
Interior silencer is followed successively by interior acoustical panel 5, abatvoix 6, outer acoustical panel 7 and soundproof plate 8 from the inside to the outside, and the interior acoustical panel 5 is set
Have an interior bloop 9 of several arrays arrangement, outer acoustical panel 7 is equipped with the outer bloop 10 of several arrays arrangement, and interior bloop 9 with
Outer bloop 10 is interspersed, and the outer silencer 4 is hollow tubular construction, and one end of China and foreign countries' silencer 4 is circumferentially
It is wholely set with the inner wall of flange 1, internal stretch of the other end to inner tube 2.
Wherein, in the present embodiment, the abatvoix 6 is honeycomb structure.
Wherein, in the present embodiment, the interior bloop 9 is that spiral shape is tubaeform or oval or polygon.
Wherein, in the present embodiment, the interior bloop 9 is circle, wherein the percent opening of interior bloop 9 is 40%-
50%, and the internal diameter of interior bloop 9 is 1-8mm.
Wherein, in the present embodiment, the outer bloop 10 is that spiral shape is tubaeform or oval or polygon.
Wherein, in the present embodiment, the outer bloop 10 is circle, and the percent opening of China and foreign countries' bloop 10 is
20%-30%, and the internal diameter of outer bloop 10 is less than the internal diameter of interior bloop 9, the internal diameter of outer bloop 10 is 0.5-5mm.
Wherein, in the present embodiment, the outer silencer 4 exists close to the end face of 1 side of flange and the end face of flange 1
On same plane.
Wherein, in the present embodiment, the tapered tubular structure of outer silencer 4, and outer silencer 4 is far from flange 1
One end internal diameter be less than the one end of outer silencer 4 close to flange 1 internal diameter.
The utility model is designed reasonably, structure is simple, in use, gas passes through from the pipeline of air hose ontology, outer noise elimination
Device has water conservancy diversion buffer function, and the noise of air-flow is absorbed via interior acoustical panel by abatvoix, then is further inhaled via outer acoustical panel
It receives, final soundproof plate generates barrier action to noise, to achieve the purpose that control noise.In addition, flange, air hose ontology and outer
Silencer is wholely set, and does not have gap between flange and air hose ontology and outer silencer, reduces inleakage, while avoiding noise
It is spread out of from from the connection gap of flange and air hose ontology, to make the air hose silencer that there is preferable noise elimination effect.
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, and 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 (10)
1. a kind of air hose silencer, it is characterised in that: including air hose ontology, flange and muffler body, the air hose ontology
Be an integral molding structure with flange, and air hose ontology includes inner and outer tubes, the muffler body include interior silencer and
Outer silencer, the interior silencer is set between inner and outer tubes, and interior silencer is followed successively by interior acoustical panel, suction from the inside to the outside
Soundboard, outer acoustical panel and soundproof plate, the interior acoustical panel are equipped with the interior bloop of several arrays arrangement, and outer acoustical panel is equipped with number
The outer bloop of a array arrangement, and interior bloop is interspersed with outer bloop, the outer silencer is hollow tubular
Structure, one end of China and foreign countries' silencer are circumferentially wholely set with the inner wall of flange, internal stretch of the other end to inner tube.
2. a kind of air hose silencer according to claim 1, it is characterised in that: the abatvoix is honeycomb structure.
3. a kind of air hose silencer according to claim 1, it is characterised in that: the interior bloop is spiral shape or loudspeaker
Shape or ellipse or polygon.
4. a kind of air hose silencer according to claim 1, it is characterised in that: the interior bloop is circle, wherein
The percent opening of interior bloop is 40%-50%, and the internal diameter of interior bloop is 1-8mm.
5. a kind of air hose silencer according to claim 1, it is characterised in that: the outer bloop is spiral shape or loudspeaker
Shape or ellipse or polygon.
6. a kind of air hose silencer according to claim 1, it is characterised in that: the outer bloop is circle, wherein
The percent opening of outer bloop is 20%-30%, and the internal diameter of outer bloop is less than the internal diameter of interior bloop, the internal diameter of outer bloop
For 0.5-5mm.
7. a kind of air hose silencer according to claim 1, it is characterised in that: the outer silencer is close to flange side
End face and flange end face in the same plane.
8. a kind of air hose silencer according to claim 1, it is characterised in that: the outer silencer far from flange one
End is connected with inner tube, interlayer is equipped between China and foreign countries' silencer and inner tube, and silencing cotton is filled in interlayer.
9. a kind of air hose silencer according to claim 1, it is characterised in that: the tapered tubular knot of the outer silencer
Structure, and the internal diameter of the one end of outer silencer far from flange is less than outer silencer close to the internal diameter of one end of flange.
10. a kind of air hose silencer according to claim 1, it is characterised in that: the section of the outer silencer is in wave
Shape wave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175102.3U CN209638634U (en) | 2018-12-24 | 2018-12-24 | A kind of air hose silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175102.3U CN209638634U (en) | 2018-12-24 | 2018-12-24 | A kind of air hose silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638634U true CN209638634U (en) | 2019-11-15 |
Family
ID=68475346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822175102.3U Active CN209638634U (en) | 2018-12-24 | 2018-12-24 | A kind of air hose silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638634U (en) |
-
2018
- 2018-12-24 CN CN201822175102.3U patent/CN209638634U/en active Active
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