CN220268793U - Silencer structure with double silencing structures - Google Patents
Silencer structure with double silencing structures Download PDFInfo
- Publication number
- CN220268793U CN220268793U CN202321728059.3U CN202321728059U CN220268793U CN 220268793 U CN220268793 U CN 220268793U CN 202321728059 U CN202321728059 U CN 202321728059U CN 220268793 U CN220268793 U CN 220268793U
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- noise elimination
- wall
- fixed connection
- glass
- perforated plate
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- 230000003584 silencer Effects 0.000 title claims abstract description 29
- 230000030279 gene silencing Effects 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 66
- 239000004744 fabric Substances 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000011491 glass wool Substances 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 230000008030 elimination Effects 0.000 claims description 41
- 238000003379 elimination reaction Methods 0.000 claims description 41
- 229920000742 Cotton Polymers 0.000 claims description 24
- 230000009977 dual effect Effects 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 6
- 230000001743 silencing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to the technical field of silencers and discloses a silencer structure with a double silencing structure, which comprises a main body mechanism, a connecting mechanism and a silencing mechanism, wherein the connecting mechanism is positioned at the front end of the main body mechanism, the silencing mechanism is positioned in the main body mechanism, the main body mechanism comprises a mounting shell, a first perforated plate, first sound-absorbing glass wool, first glass cloth, a microperforated plate and a ventilation cavity, the outer ring of the first perforated plate is fixedly connected to the inner wall of the mounting shell, the outer ring of the first sound-absorbing glass wool is fixedly connected to the inner wall of the first perforated plate, the outer ring of the first glass cloth is fixedly connected to the inner wall of the first sound-absorbing glass wool, the ventilation cavity is fixedly arranged in the middle of the mounting shell, and the silencer structure with the double silencing structure is convenient to install in actual use through the structure of the connecting mechanism.
Description
Technical Field
The utility model relates to the technical field of silencers, in particular to a silencer structure with a double silencing structure.
Background
The muffler refers to an air flow pipeline with noise transmission, and can attenuate or reflect noise in the pipeline by using a pipeline with a sound absorption lining, an elbow, a pipeline with suddenly changed sectional area and other discontinuous acoustic impedance and other noise reduction devices, wherein the former is called a resistive muffler, and the latter is called a resistive muffler, and also has impedance composite type noise elimination.
The general silencer adopts a single silencing structure to carry out silencing, when the noise is overlarge, the energy in the noise is not easy to consume, and the complete silencing is inconvenient, so that the silencing effect of the silencer is not ideal.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a silencer structure with a double silencing structure, so as to solve the problem that thorough silencing is inconvenient in the background technology.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a silencer structure with dual amortization structure, includes main part mechanism, coupling mechanism and noise elimination mechanism, coupling mechanism is located main part mechanism's front end, noise elimination mechanism is located main part mechanism's inside, main part mechanism includes installation shell, first perforated plate, first sound absorption glass cotton, first glass cloth, microperforated panel and ventilation chamber, the inner wall at the installation shell is fixed to the outer lane fixed connection of first perforated plate, the inner wall at first perforated plate is fixed to the outer lane fixed connection of first glass cloth, the inner wall at first sound absorption glass cotton is fixed to the outer lane fixed connection of microperforated panel, the middle part at the installation shell is fixed to the ventilation chamber, and this silencer structure with dual amortization structure is convenient for this silencer structure with dual amortization structure noise through the convenience that noise passes through when in-service.
Preferably, the connecting mechanism comprises a connecting channel, a flange plate and a mounting hole, wherein the rear end of the connecting channel is fixedly connected with the front end of the mounting shell, the rear end of the flange plate is fixedly connected with the front end of the connecting channel, the mounting hole is fixedly arranged in the middle of the flange plate, and the muffler structure with the double silencing structure is convenient to mount in actual use through the structure of the flange plate.
Preferably, the noise elimination mechanism includes second perforated plate, second glass cloth, second noise elimination glass cotton, fossil fragments, third noise elimination glass cotton, third glass cloth, third perforated plate and resonant cavity, the outer lane fixed connection of second perforated plate is at the inner wall of microperforated plate, the front end fixed connection of second glass cloth is at the rear end of second perforated plate, the outer lane fixed connection of second glass cloth is at the inner wall of microperforated plate, and this silencer structure with dual noise elimination structure is through the structure of second glass cloth, and the loss of noise energy is at in-service use to this silencer structure with dual noise elimination structure of being convenient for.
Preferably, the front end fixed connection of second noise elimination glass cotton is at the rear end of second glass cloth, the outer lane fixed connection of second noise elimination glass cotton is at the inner wall of micropunching board, the front end fixed connection of fossil fragments is at the rear end of second noise elimination glass cotton, and this silencer structure with dual amortization structure, through the structure of fossil fragments, the structural stability of this silencer structure with dual amortization structure when in-service use of being convenient for.
Preferably, the front end fixed connection of third noise elimination glass cotton is at the rear end of fossil fragments, the outer lane fixed connection of third noise elimination glass cotton is at the inner wall of microperforated panel, the front end fixed connection of third glass cloth is at the rear end of third noise elimination glass cotton, the outer lane fixed connection of third glass cloth is at the inner wall of microperforated panel, and this silencer structure with dual amortization structure is convenient for this silencer structure with dual amortization structure noise energy's secondary consumption when in-service use through the structure of third noise elimination glass cotton.
Preferably, the front end fixed connection of third perforated plate is at the rear end of third glass cloth, the outer lane fixed connection of third perforated plate is at the inner wall of microperforated panel, the resonance chamber is fixed to be seted up at the cotton middle part of second noise elimination glass, and this silencer structure with dual amortization structure is convenient for this silencer structure with dual amortization structure noise reciprocating vibration's convenience when in actual use through the structure of resonance chamber.
Compared with the prior art, the utility model has the beneficial effects that:
1. the muffler structure with the double silencing structure is convenient for the convenience of noise passing through when in actual use through the structure of the ventilation cavity, and the convenience of the muffler structure with the double silencing structure is convenient for the convenience of installation when in actual use through the structure of the flange plate, so that the convenience of noise passing through when in actual use is greatly improved;
2. the silencer structure with the double silencing structure is convenient for the loss of noise energy during actual use through the structure of the second glass cloth, and the structure stability of the silencer structure with the double silencing structure during actual use is convenient for the structure stability of the silencer structure with the double silencing structure during actual use through the structure of the keels, so that the structure stability of the silencer structure with the double silencing structure during actual use is greatly improved;
3. this silencer structure with dual amortization structure, through the cotton structure of third amortization glass, this silencer structure with dual amortization structure of being convenient for noise energy's secondary consumption when in-service use, through the structure of resonant cavity, this silencer structure with dual amortization structure of being convenient for noise reciprocating vibration's convenience when in-service use, great improvement this silencer structure with dual amortization structure noise energy's secondary consumption when in-service use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the right-side cross-sectional structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model.
In the figure: 1. a main body mechanism; 101. mounting a shell; 102. a first perforated plate; 103. a first sound absorbing glass wool; 104. a first glass cloth; 105. a microperforated panel; 106. a ventilation chamber; 2. a connecting mechanism; 201. a connection channel; 202. a flange plate; 203. a mounting hole; 3. a sound damping mechanism; 301. a second perforated plate; 302. a second glass cloth; 303. a second sound-deadening glass wool; 304. a keel; 305. third noise elimination glass wool; 306. a third glass cloth; 307. a third perforated plate; 308. a resonant cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a silencer structure with dual amortization structure, including main part mechanism 1, coupling mechanism 2 and noise elimination mechanism 3, coupling mechanism 2 is located the front end of main part mechanism 1, noise elimination mechanism 3 is located the inside of main part mechanism 1, main part mechanism 1 is including installing shell 101, first perforated plate 102, first sound absorption glass wool 103, first glass cloth 104, microperforated plate 105 and ventilation chamber 106, the outer lane fixed connection of first perforated plate 102 is at the inner wall of installing shell 101, the outer lane fixed connection of first sound absorption glass wool 103 is at the inner wall of first perforated plate 102, the outer lane fixed connection of first glass cloth 104 is at the inner wall of first sound absorption glass wool 103, the outer lane fixed connection of microperforated plate 105 is at the inner wall of first glass cloth 104, the middle part at installing shell 101 is fixedly seted up in ventilation chamber 106.
The connecting mechanism 2 comprises a connecting channel 201, a flange plate 202 and a mounting hole 203, wherein the rear end of the connecting channel 201 is fixedly connected with the front end of the mounting shell 101, the rear end of the flange plate 202 is fixedly connected with the front end of the connecting channel 201, and the mounting hole 203 is fixedly arranged in the middle of the flange plate 202.
The noise elimination mechanism 3 comprises a second perforated plate 301, a second glass cloth 302, a second noise elimination glass wool 303, a keel 304, a third noise elimination glass wool 305, a third glass cloth 306, a third perforated plate 307 and a resonant cavity 308, wherein the outer ring of the second perforated plate 301 is fixedly connected to the inner wall of the micro perforated plate 105, the front end of the second glass cloth 302 is fixedly connected to the rear end of the second perforated plate 301, the outer ring of the second glass cloth 302 is fixedly connected to the inner wall of the micro perforated plate 105, the front end of the second noise elimination glass wool 303 is fixedly connected to the rear end of the second glass cloth 302, the front end of the keel 304 is fixedly connected to the rear end of the second noise elimination glass wool 303, the outer ring of the third noise elimination glass wool 305 is fixedly connected to the inner wall of the micro perforated plate 105, the front end of the third glass cloth 306 is fixedly connected to the rear end of the third noise elimination glass wool 305, the outer ring of the third glass cloth 306 is fixedly connected to the inner wall of the micro perforated plate 105, the front end of the third perforated plate 307 is fixedly connected to the rear end of the third noise elimination glass wool 305, and the outer ring of the third glass cloth 306 is fixedly connected to the rear end of the third noise elimination glass wool 305 is fixedly connected to the inner wall of the micro perforated plate 105, and the third noise elimination glass wool 307 is fixedly connected to the rear end of the third noise elimination glass wool 308.
Working principle: when the muffler structure with the double silencing structure is needed to be used, the muffler and the instrument are installed through the flange plate 202, noise enters the ventilation cavity 106 through the connecting channel 201 during operation of the muffler, the noise enters the first sound absorption glass wool 103 and the first glass cloth 104 through the microperforated plate 105, energy in the noise is primarily consumed through the first sound absorption glass wool 103 and the first glass cloth 104, meanwhile, the noise generates friction with the second glass cloth 302 and the second silencing glass wool 303 through the second perforated plate 301 to be secondarily consumed, then the noise enters the resonance cavity 308, and the energy in the noise reciprocates in the resonance cavity 308, so that the energy consumption in the noise is complete, and the silencing effect is achieved.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a silencer structure with dual amortization structure, includes main part mechanism (1), coupling mechanism (2) and noise elimination mechanism (3), its characterized in that: coupling mechanism (2) are located the front end of main part mechanism (1), noise elimination mechanism (3) are located the inside of main part mechanism (1), main part mechanism (1) are including installation shell (101), first perforated plate (102), first sound absorption glass cotton (103), first glass cloth (104), micropunching board (105) and ventilation chamber (106), the outer lane fixed connection of first perforated plate (102) is at the inner wall of installation shell (101), the outer lane fixed connection of first sound absorption glass cotton (103) is at the inner wall of first perforated plate (102), the outer lane fixed connection of first glass cloth (104) is at the inner wall of first sound absorption glass cotton (103), the outer lane fixed connection of micropunching board (105) is at the inner wall of first glass cloth (104), the middle part at installation shell (101) is seted up to ventilation chamber (106) fixedly.
2. A muffler structure with dual muffler structure as defined in claim 1, wherein: the connecting mechanism (2) comprises a connecting channel (201), a flange plate (202) and a mounting hole (203), wherein the rear end of the connecting channel (201) is fixedly connected to the front end of the mounting shell (101), the rear end of the flange plate (202) is fixedly connected to the front end of the connecting channel (201), and the mounting hole (203) is fixedly arranged in the middle of the flange plate (202).
3. A muffler structure with dual muffler structure as defined in claim 2, wherein: the noise elimination mechanism (3) comprises a second perforated plate (301), a second glass cloth (302), a second noise elimination glass cotton (303), a keel (304), a third noise elimination glass cotton (305), a third glass cloth (306), a third perforated plate (307) and a resonant cavity (308), wherein the outer ring of the second perforated plate (301) is fixedly connected to the inner wall of the microperforated plate (105), the front end of the second glass cloth (302) is fixedly connected to the rear end of the second perforated plate (301), and the outer ring of the second glass cloth (302) is fixedly connected to the inner wall of the microperforated plate (105).
4. A muffler structure with dual muffler structure as defined in claim 3, wherein: the front end fixed connection of second noise elimination glass cotton (303) is at the rear end of second glass cloth (302), the outer lane fixed connection of second noise elimination glass cotton (303) is at the inner wall of microperforated panel (105), the front end fixed connection of fossil fragments (304) is at the rear end of second noise elimination glass cotton (303).
5. A muffler structure with dual muffler structure as defined in claim 4, wherein: the front end fixed connection of third noise elimination glass cotton (305) is at the rear end of fossil fragments (304), the outer lane fixed connection of third noise elimination glass cotton (305) is at the inner wall of microperforated panel (105), the front end fixed connection of third glass cloth (306) is at the rear end of third noise elimination glass cotton (305), the outer lane fixed connection of third glass cloth (306) is at the inner wall of microperforated panel (105).
6. A muffler structure with dual muffler structure as defined in claim 5, wherein: the front end of the third perforated plate (307) is fixedly connected to the rear end of the third glass cloth (306), the outer ring of the third perforated plate (307) is fixedly connected to the inner wall of the microperforated plate (105), and the resonant cavity (308) is fixedly arranged in the middle of the second silencing glass wool (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728059.3U CN220268793U (en) | 2023-07-04 | 2023-07-04 | Silencer structure with double silencing structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728059.3U CN220268793U (en) | 2023-07-04 | 2023-07-04 | Silencer structure with double silencing structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268793U true CN220268793U (en) | 2023-12-29 |
Family
ID=89304237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728059.3U Active CN220268793U (en) | 2023-07-04 | 2023-07-04 | Silencer structure with double silencing structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268793U (en) |
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2023
- 2023-07-04 CN CN202321728059.3U patent/CN220268793U/en active Active
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