CN208689931U - One kind being used for the multiple noise elimination structure muffler of high pressure draught slit - Google Patents
One kind being used for the multiple noise elimination structure muffler of high pressure draught slit Download PDFInfo
- Publication number
- CN208689931U CN208689931U CN201821322219.3U CN201821322219U CN208689931U CN 208689931 U CN208689931 U CN 208689931U CN 201821322219 U CN201821322219 U CN 201821322219U CN 208689931 U CN208689931 U CN 208689931U
- Authority
- CN
- China
- Prior art keywords
- stack shell
- fixed
- high pressure
- noise elimination
- foam
- 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
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Duct Arrangements (AREA)
Abstract
The utility model discloses one kind to be used for the multiple noise elimination structure muffler of high pressure draught slit, including air inlet, stack shell and gas outlet, the air inlet is connected to the left side of stack shell, the gas outlet is connected to the right side of stack shell, the inside left of the stack shell is placed with foam-rubber cushion, honeycomb acoustic plate is fixed in stack shell on the right side of the foam-rubber cushion, the honeycomb acoustic plate is fixed between two fixed plates, is fixed with silencing pot in the stack shell on the right side of the honeycomb acoustic plate.The utility model inside stack shell by being successively fixed with foam-rubber cushion, honeycomb acoustic plate and silencing pot, and it connect the fixed plate of silencing pot and honeycomb acoustic plate with stack shell inner wall by rubber pad, high pressure gas can be dispersed to inside stack shell when passing through foam-rubber cushion, honeycomb acoustic plate and silencing pot and resilient cushion is cooperated to reduce the effect of resonance again, pass through the noise elimination structure of multilayer, the noise of pipeline interior air-flow generation more can be efficiently eliminated, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model relates to muffler technical fields, specially a kind of to disappear for the multiple noise elimination structure of high pressure draught slit
Sound device.
Background technique
Currently, gas flow at high rates generates noise, and maximum noise is up to 120dB or more when compressed gas is directly vented.It is high
The health of decibel noise on human will cause larger harm, can even jeopardize the life security of people when serious, and high pressure gas
Pressure it is excessive, be unable to control and it allowed to pass through slowly the interior of muffler, cause common muffler poor to its erasure effect.
Therefore, it is proposed that a kind of be used for the multiple noise elimination structure muffler of high pressure draught slit.
Utility model content
The purpose of this utility model is to provide one kind be used for the multiple noise elimination structure muffler of high pressure draught slit, by
It is successively fixed with foam-rubber cushion, honeycomb acoustic plate and silencing pot inside stack shell, and keeps the fixed plate of silencing pot and honeycomb acoustic plate logical
It crosses rubber pad to connect with stack shell inner wall, can be dispersed to inside stack shell when high pressure gas passes through foam-rubber cushion, then cooperate honeycomb sound-absorbing
The effect that plate and silencing pot and resilient cushion reduce resonance more can be eliminated efficiently in pipeline by the noise elimination structure of multilayer
The noise that air-flow generates, it is more practical, it is suitble to be widely popularized and uses, solves the problems, such as proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind disappears for high pressure draught slit to be multiple
Acoustic form muffler, including air inlet, stack shell and gas outlet, the air inlet are connected to the left side of stack shell, and the gas outlet connects
It connects on the right side of stack shell, the inside left of the stack shell is placed with foam-rubber cushion, is fixed with bee in the stack shell on the right side of the foam-rubber cushion
Nest abatvoix, the honeycomb acoustic plate are fixed between two fixed plates, are fixed in the stack shell on the right side of the honeycomb acoustic plate
Silencing pot, and connected by resilient cushion between silencing pot and fixed plate and stack shell inner wall.
As a kind of preferred embodiment of the utility model, mounting plate, the peace are connected on the left of the air inlet
The left-hand face of loading board is covered with rubber pad.
As a kind of preferred embodiment of the utility model, the outer surface of the stack shell is provided with cooling fin, described
Cooling fin is multiple, and multiple cooling fins are evenly distributed on stack shell surface.
As a kind of preferred embodiment of the utility model, gear is fixed on the stack shell inner wall on the right side of the foam-rubber cushion
Block.
As a kind of preferred embodiment of the utility model, the silencing pot is made of sound attenuation hole, and sound attenuation hole is more
It is a.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. the utility model is used for the multiple noise elimination structure muffler of high pressure draught slit, successively it is fixed with inside stack shell
Foam-rubber cushion, honeycomb acoustic plate and silencing pot, and the fixed plate of silencing pot and honeycomb acoustic plate is made to pass through rubber pad and stack shell inner wall
Connection, can be dispersed to inside stack shell, then cooperate honeycomb acoustic plate and silencing pot and damping when high pressure gas passes through foam-rubber cushion
Pad reduces the effect of resonance, by the noise elimination structure of multilayer, more can efficiently eliminate the noise of pipeline interior air-flow generation.
2. the utility model is used for the multiple noise elimination structure muffler of high pressure draught slit, the mounting plate table on the left of stack shell
Face is covered with rubber pad, after so that stack shell is mounted on pipeline side, rubber pad can be made to be sealed against, and prevents gas leakage effect from eliminating the noise and imitates
Fruit.
3. the utility model is used for the multiple noise elimination structure muffler of high pressure draught slit, it is equipped in the outer surface of stack shell
Multiple cooling fins, the thermal energy for enabling muffler to be at work converted to sound are distributed out of device, guarantee disappearing for muffler
Audio fruit.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the overall structure diagram that the utility model is used for the multiple noise elimination structure muffler of high pressure draught slit；
Fig. 2 is that stack shell external structure of the utility model for the multiple noise elimination structure muffler of high pressure draught slit is illustrated
Figure；
Fig. 3 is the silencing pot structural schematic diagram that the utility model is used for the multiple noise elimination structure muffler of high pressure draught slit.
In figure: 1, air inlet；2, stack shell；3, gas outlet；4, rubber pad；5, mounting plate；6, cooling fin；7, foam-rubber cushion；8,
Block；9, fixed plate；10, honeycomb acoustic plate；11, resilient cushion；12, silencing pot；13, sound attenuation hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: one kind is for the multiple noise elimination knot of high pressure draught slit
Structure muffler, including air inlet 1, stack shell 2 and gas outlet 3, the air inlet 1 are connected to the left side of stack shell 2, the gas outlet 3
It is connected to the right side of stack shell 2, the inside left of the stack shell 2 is placed with foam-rubber cushion 7, consolidates in the stack shell 2 on 7 right side of foam-rubber cushion
Surely there is honeycomb acoustic plate 10, the honeycomb acoustic plate 10 is fixed between two fixed plates 9,10 right side of honeycomb acoustic plate
It is fixed with silencing pot 12 in stack shell 2, and is connected by resilient cushion 11 between silencing pot 12 and fixed plate 9 and 2 inner wall of stack shell.
(Fig. 1 is please referred to) in the present embodiment by being successively fixed with foam-rubber cushion 7,10 and of honeycomb acoustic plate inside stack shell 2
Silencing pot 12, and it connect silencing pot 12 by rubber pad 4 with 2 inner wall of stack shell with the fixed plate 9 of honeycomb acoustic plate 10, high pressure gas
Body can be dispersed to inside stack shell 2 when passing through foam-rubber cushion 7, then honeycomb acoustic plate 10 and silencing pot 12 and resilient cushion 11 is cooperated to subtract
The effect resonated less more can efficiently eliminate the noise of pipeline interior air-flow generation by the noise elimination structure of multilayer.
Wherein, the left side of the air inlet 1 is connected with mounting plate 5, and the left-hand face of the mounting plate 5 is covered with rubber pad 4.
(Fig. 1 is please referred to) in the present embodiment by being covered with rubber pad 4 on 5 surface of mounting plate in 2 left side of stack shell, makes stack shell 2
After being mounted on pipeline side, rubber pad 4 can be made to be sealed against, prevent gas leakage effect noise elimination effect.
Wherein, the outer surface of the stack shell 2 is provided with cooling fin 6, and the cooling fin 6 is multiple, and multiple cooling fins 6
It is evenly distributed on 2 surface of stack shell.
(Fig. 2 being please referred to) in the present embodiment, multiple cooling fins 6 being equipped with by the outer surface in stack shell 2, muffler is made to exist
The thermal energy that sound can be converted to is distributed out of device when work, guarantees the erasure effect of muffler.
Wherein, block 8 is fixed on 2 inner wall of stack shell on 7 right side of foam-rubber cushion.
Wherein, the silencing pot 12 is made of sound attenuation hole 13, and sound attenuation hole 13 is multiple.
When one kind is used for the multiple noise elimination structure muffler of high pressure draught slit, by mounting plate 5 by stack shell 2
Be mounted on the side of high pressure draught pipeline, high pressure draught enters in stack shell 2, by air-flow when foam-rubber cushion 7 be dispersed to
Its flow velocity is reduced, it later successively will be in air-flow under the collective effect of the two by honeycomb acoustic plate 10 and silencing pot 12
Noise absorption removes to be converted into thermal energy, while absorbing noise, resilient cushion 11 can reduce honeycomb acoustic plate 10 and silencing pot 12 with
Resonant interaction between 2 inner wall of stack shell.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
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 (5)
1. one kind is used for the multiple noise elimination structure muffler of high pressure draught slit, including air inlet (1), stack shell (2) and gas outlet
(3), it is characterised in that: the air inlet (1) is connected to the left side of stack shell (2), and the gas outlet (3) is connected to stack shell (2)
The inside left on right side, the stack shell (2) is placed with foam-rubber cushion (7), is fixed in the stack shell (2) on the right side of the foam-rubber cushion (7)
Honeycomb acoustic plate (10), the honeycomb acoustic plate (10) are fixed between two fixed plates (9), and the honeycomb acoustic plate (10) is right
It is fixed with silencing pot (12) in the stack shell (2) of side, and passes through between silencing pot (12) and fixed plate (9) and stack shell (2) inner wall
Resilient cushion (11) connection.
2. according to claim 1 a kind of for the multiple noise elimination structure muffler of high pressure draught slit, it is characterised in that: institute
It states and is connected on the left of air inlet (1) mounting plate (5), the left-hand face of the mounting plate (5) is covered with rubber pad (4).
3. according to claim 1 a kind of for the multiple noise elimination structure muffler of high pressure draught slit, it is characterised in that: institute
The outer surface for stating stack shell (2) is provided with cooling fin (6), and the cooling fin (6) is multiple, and multiple cooling fins (6) uniformly divide
Cloth is on stack shell (2) surface.
4. according to claim 1 a kind of for the multiple noise elimination structure muffler of high pressure draught slit, it is characterised in that: institute
It states and is fixed with block (8) on stack shell (2) inner wall on the right side of foam-rubber cushion (7).
5. according to claim 1 a kind of for the multiple noise elimination structure muffler of high pressure draught slit, it is characterised in that: institute
It states silencing pot (12) to be made of sound attenuation hole (13), and sound attenuation hole (13) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322219.3U CN208689931U (en) | 2018-08-16 | 2018-08-16 | One kind being used for the multiple noise elimination structure muffler of high pressure draught slit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322219.3U CN208689931U (en) | 2018-08-16 | 2018-08-16 | One kind being used for the multiple noise elimination structure muffler of high pressure draught slit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689931U true CN208689931U (en) | 2019-04-02 |
Family
ID=65885552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322219.3U Expired - Fee Related CN208689931U (en) | 2018-08-16 | 2018-08-16 | One kind being used for the multiple noise elimination structure muffler of high pressure draught slit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208689931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913649A (en) * | 2019-12-12 | 2020-03-24 | 安徽飞凯电子技术有限公司 | Intelligent noise reduction cabinet for server |
-
2018
- 2018-08-16 CN CN201821322219.3U patent/CN208689931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913649A (en) * | 2019-12-12 | 2020-03-24 | 安徽飞凯电子技术有限公司 | Intelligent noise reduction cabinet for server |
| CN110913649B (en) * | 2019-12-12 | 2020-11-06 | 安徽飞凯电子技术有限公司 | Intelligent noise reduction cabinet for server |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201666174U (en) | Low PSA decibel muffler | |
| CN203743083U (en) | Fan silencer used for dust remover | |
| CN103807995B (en) | A kind of combined array impedance muffler | |
| CN104165255A (en) | Active-passive composite silencer for ventilation pipeline | |
| CN111777043B (en) | Mute oxygenerator | |
| CN103850987A (en) | Fan muffler for dust remover | |
| CN208689931U (en) | One kind being used for the multiple noise elimination structure muffler of high pressure draught slit | |
| CN203286197U (en) | Active-passive composite silencer for ventilation pipeline | |
| CN204186643U (en) | Volute and fan comprising same | |
| CN209892243U (en) | Sound absorbing device for eliminating tunnel noise | |
| CN216768622U (en) | Intelligent anti-vibration noise-reducing air pipe device | |
| CN207989401U (en) | External impedance composite muffler in one kind | |
| CN202866936U (en) | Micropore muffler | |
| CN207094037U (en) | A kind of pipeline silencer and the pipe-line system with the silencer | |
| CN203362639U (en) | Draught fan inlet and outlet silencer | |
| CN207113187U (en) | A kind of active ventilated silencing apparatus | |
| CN207813689U (en) | A kind of silencer for heavy truck gasoline engine | |
| CN108979816A (en) | A kind of silencing apparatus reducing I. C. engine exhaust noise | |
| CN211744981U (en) | Sound insulation cabinet for noise equipment | |
| CN209800199U (en) | Silent oil-free air compressor for laboratory | |
| CN204830185U (en) | Low noise formula air cleaner | |
| CN204649949U (en) | Nuclear magnetic resonance imaging system denoising device | |
| CN210423168U (en) | Fan capable of reducing noise | |
| CN210438432U (en) | Noise reduction structure of water purifier | |
| CN107503824B (en) | A kind of half active silencer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20190816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |