CN204532492U - Turnover tracheae is at the silencing apparatus of homonymy - Google Patents
Turnover tracheae is at the silencing apparatus of homonymy Download PDFInfo
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- CN204532492U CN204532492U CN201420840427.8U CN201420840427U CN204532492U CN 204532492 U CN204532492 U CN 204532492U CN 201420840427 U CN201420840427 U CN 201420840427U CN 204532492 U CN204532492 U CN 204532492U
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- noise elimination
- suction tude
- outlet pipe
- elimination cavity
- steam outlet
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Abstract
The utility model relates to and a kind ofly passes in and out the silencing apparatus of tracheae at homonymy, comprise suppressor case, first is provided with in suppressor case, second, third and fourth dividing plate, be first by suppressor case interior separation, second resonant silencing chamber, first, second and the 3rd expansion noise elimination cavity, one suction tude is fixed in an axial end of suppressor case, the downstream of suction tude is through first, second, 3rd dividing plate is communicated with the second expansion noise elimination cavity, one steam outlet pipe is fixed on suppressor case and is provided with in the same axial end of suction tude, the upstream extremity of steam outlet pipe is through first, second partition is communicated with the first expansion noise elimination cavity, multiple large footpaths resonantron runs through the 4th dividing plate and is communicated with the second expansion noise elimination cavity and the 3rd expansion noise elimination cavity, multiple path resonantron runs through the 4th dividing plate from the 3rd expansion noise elimination cavity, 3rd dividing plate is communicated with the first expansion noise elimination cavity.Volume of the present utility model is little, excellent noise reduction effect, meets the daily transportation demand of generator set.
Description
Technical field
The utility model relates to silencer of generator field, particularly a kind ofly passes in and out the silencing apparatus of tracheae at homonymy.
Background technique
Vehicular power generation unit needing the waste gas fixed a silencer to discharging carry out noise reduction process, causing noise pollution to avoid environment to external world.Because generator set need meet daily transportation demand, volume is limited, and traditional muffler volume is comparatively large, cannot meet the requirement of the daily transport of generator set, according to the silencing apparatus of small volume, then cannot carry out effective noise reduction to waste gas, forms noise pollution.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of and pass in and out the silencing apparatus of tracheae at homonymy, its volume is little, excellent noise reduction effect, meets the daily transportation demand of generator set.
The technical solution of the utility model is: a kind ofly pass in and out the silencing apparatus of tracheae at homonymy, comprise suppressor case, the first dividing plate is provided with successively vertically in described suppressor case, second partition, 3rd dividing plate and the 4th dividing plate, it is the first resonant silencing chamber by suppressor case interior separation, second resonant silencing chamber, first expansion noise elimination cavity, second expansion noise elimination cavity and the 3rd expansion noise elimination cavity, one suction tude is fixed in an axial end of suppressor case, the upstream extremity of suction tude is the suction port of silencing apparatus, the downstream of suction tude is through first, second, 3rd dividing plate is communicated with the second expansion noise elimination cavity, one steam outlet pipe is fixed on suppressor case and is provided with in the same axial end of suction tude, the downstream of steam outlet pipe is the air outlet of silencing apparatus, the upstream extremity of steam outlet pipe is through first, second partition is communicated with the first expansion noise elimination cavity, multiple large footpaths resonantron runs through the 4th dividing plate and is communicated with the second expansion noise elimination cavity and the 3rd expansion noise elimination cavity, multiple path resonantron runs through the 4th dividing plate from the 3rd expansion noise elimination cavity, 3rd dividing plate is communicated with the first expansion noise elimination cavity.
Described suction tude is by the first suction tude, first connecting tube, second suction tude, second connecting tube and the 3rd suction tude connect and compose, wherein the first connecting tube is fixed on the first dividing plate, second connecting tube is fixed on second partition, the upstream extremity of described first suction tude is the suction port of silencing apparatus, the downstream of the first suction tude runs through the first resonant silencing chamber and is connected with the upstream extremity of the first connecting tube, the upstream extremity of described second suction tude is connected with the downstream of the first connecting tube, the downstream of the second suction tude runs through the second resonant silencing chamber and is connected with the upstream extremity of the second connecting tube, the upstream extremity of described 3rd suction tude is connected with the downstream of the second connecting tube, the downstream of the 3rd suction tude runs through the first expansion noise elimination cavity, be communicated with the second expansion noise elimination cavity through the 3rd dividing plate.
Described steam outlet pipe is by the first steam outlet pipe, 3rd connecting tube, second steam outlet pipe, 4th connecting tube and the 3rd steam outlet pipe connect and compose, wherein the 3rd connecting tube is fixed on the first dividing plate, 4th connecting tube is fixed on second partition, the downstream of described first steam outlet pipe is the air outlet of silencing apparatus, the upstream extremity of the first steam outlet pipe runs through the first resonant silencing chamber and is connected with the downstream of the 3rd connecting tube, the downstream of described second steam outlet pipe is connected with the upstream extremity of the 3rd connecting tube, the upstream extremity of the second steam outlet pipe runs through the second resonant silencing chamber and is connected with the downstream of the 4th connecting tube, the downstream of described 3rd steam outlet pipe is connected with the upstream extremity of the 4th connecting tube, the upstream extremity of the 3rd steam outlet pipe is communicated with the first expansion noise elimination cavity.
Described first, second, third steam outlet pipe and first, second, third suction tude are formed by outer tube and interior pipe, and wherein, the tube wall of pipe is provided with some through holes.
Described large and small footpath resonantron is formed by outer tube and interior pipe, and wherein, the tube wall of pipe is provided with some through holes.
Described suppressor case is provided with erection support.
Adopt technique scheme: a kind ofly pass in and out the silencing apparatus of tracheae at homonymy, comprise suppressor case, the first dividing plate, second partition, the 3rd dividing plate and the 4th dividing plate is provided with vertically successively in described suppressor case, be the first resonant silencing chamber, the second resonant silencing chamber, the first expansion noise elimination cavity, the second expansion noise elimination cavity and the 3rd expansion noise elimination cavity by suppressor case interior separation, these resonant silencing chambeies and expansion noise elimination cavity are to waste gas combination, step by step noise reduction, and noise reduction is better.One suction tude is fixed in an axial end of suppressor case, the upstream extremity of suction tude is the suction port of silencing apparatus, be connected with generator, the downstream of suction tude is through first, second, 3rd dividing plate is communicated with the second expansion noise elimination cavity, suction tude runs through the first resonant silencing chamber, second resonant silencing chamber, one steam outlet pipe is fixed on suppressor case and is provided with in the same axial end of suction tude, the downstream of steam outlet pipe is the air outlet of silencing apparatus, the upstream extremity of steam outlet pipe is through first, second partition is communicated with the first expansion noise elimination cavity, steam outlet pipe runs through the first resonant silencing chamber, second resonant silencing chamber, suction tude and steam outlet pipe are arranged in the same axial end of silencing apparatus, suction tude and steam outlet pipe share two resonant silencing chambeies, effectively reduce the actual volume needed for silencing apparatus, while reducing muffler volume, effectively to waste gas noise reduction.Multiple large footpaths resonantron runs through the 4th dividing plate and is communicated with the second expansion noise elimination cavity and the 3rd expansion noise elimination cavity, the waste gas that suction tude is discharged is delivered to the 3rd expansion noise elimination cavity by these large footpath resonantrons, carry out expansion noise elimination process, multiple path resonantron runs through the 4th dividing plate from the 3rd expansion noise elimination cavity, the 3rd dividing plate is communicated with the first expansion noise elimination cavity, the waste gas of the 3rd expansion noise elimination cavity is delivered to the first expansion noise elimination cavity and carries out expansion noise elimination process by these path resonant silencing chambeies, then discharges silencing apparatus by steam outlet pipe.
Be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the B-B sectional view of Fig. 1;
Fig. 5 is the C-C sectional view of Fig. 1.
In accompanying drawing, 1 is suppressor case, 2 is the first dividing plate, 3 is second partition, 4 is the 3rd dividing plate, 5 is the 4th dividing plate, 6 is the first resonant silencing chamber, 7 is the second resonant silencing chamber, 8 is the first expansion noise elimination cavity, 9 is the second expansion noise elimination cavity, 10 is the 3rd expansion noise elimination cavity, 11 is suction tude, 11a is the first suction tude, 11b is the second suction tude, 11c is the 3rd suction tude, 12 is steam outlet pipe, 12a is the first steam outlet pipe, 12b is the second steam outlet pipe, 12c is the 3rd steam outlet pipe, 13 is large footpath resonantron, 14 is path resonantron, 15 is the first connecting tube, 16 is the second connecting tube, 17 is the 3rd connecting tube, 18 is the 4th connecting tube, 19 is outer tube, 20 is interior pipe, 21 is erection support.
Embodiment
See Fig. 1 to Fig. 5, a kind ofly pass in and out the silencing apparatus of tracheae at homonymy, comprise suppressor case 1, the first dividing plate 2 is provided with vertically successively in described suppressor case 1, second partition 3, 3rd dividing plate 4 and the 4th dividing plate 5, be the first resonant silencing chamber 6 by suppressor case 1 interior separation, second resonant silencing chamber 7, first expansion noise elimination cavity 8, second expansion noise elimination cavity 9 and the 3rd expansion noise elimination cavity 10, in the present embodiment, suppressor case is vertically placed, wherein the first dividing plate is positioned at the top of silencing apparatus, 4th dividing plate is positioned at the bottom of silencing apparatus, first resonant silencing chamber is positioned at the top of silencing apparatus, 3rd expansion noise elimination cavity is positioned at the bottom of silencing apparatus, the peripheral wall of suppressor case is provided with two erection supports 21, for silencing apparatus is arranged on generator set.One suction tude 11 is fixed in an axial end of suppressor case 1, the upstream extremity of suction tude 11 is the suction port of silencing apparatus, the downstream of suction tude 11 is through first, second, 3rd dividing plate is communicated with the second expansion noise elimination cavity 9, in the present embodiment, described suction tude is vertically fixedly mounted on the upper-end surface of suppressor case, suction tude 11 is by the first suction tude 11a, first connecting tube 15, second suction tude 11b, second connecting tube 16 and the 3rd suction tude 11c connect and compose, wherein the first connecting tube 15 is fixed on the first dividing plate 2, second connecting tube 16 is fixed on second partition 3, the upstream extremity of described first suction tude 11a is the suction port of silencing apparatus, the downstream of the first suction tude 11a runs through the first resonant silencing chamber 6 and is connected with the upstream extremity of the first connecting tube 15, the upstream extremity of described second suction tude 11b is connected with the downstream of the first connecting tube 15, the downstream of the second suction tude 11b runs through the second resonant silencing chamber 7 and is connected with the upstream extremity of the second connecting tube 16, the upstream extremity of described 3rd suction tude 11c is connected with the downstream of the second connecting tube 16, the downstream of the 3rd suction tude 11c runs through the first expansion noise elimination cavity 8, be communicated with the second expansion noise elimination cavity 9 through the 3rd dividing plate 4.One steam outlet pipe 12 is fixed on suppressor case 1 and is provided with in the same axial end of suction tude 11, namely steam outlet pipe is vertically fixedly mounted on the upper-end surface of suppressor case, the downstream of steam outlet pipe 12 is the air outlet of silencing apparatus, the upstream extremity of steam outlet pipe 12 is through first, second partition is communicated with the first expansion noise elimination cavity 8, in the present embodiment, steam outlet pipe 12 is by the first steam outlet pipe 12a, 3rd connecting tube 17, second steam outlet pipe 12b, 4th connecting tube 18 and the 3rd steam outlet pipe 12c connect and compose, wherein the 3rd connecting tube 17 is fixed on the first dividing plate 2, 4th connecting tube 18 is fixed on second partition 3, the downstream of described first steam outlet pipe 12a is the air outlet of silencing apparatus, the upstream extremity of the first steam outlet pipe 12a runs through the first resonant silencing chamber 6 and is connected with the downstream of the 3rd connecting tube 17, the downstream of described second steam outlet pipe 12b is connected with the upstream extremity of the 3rd connecting tube 17, the upstream extremity of the second steam outlet pipe 12b runs through the second resonant silencing chamber 7 and is connected with the downstream of the 4th connecting tube 18, the downstream of described 3rd steam outlet pipe 12c is connected with the upstream extremity of the 4th connecting tube 18, the upstream extremity of the 3rd steam outlet pipe 12c is communicated with the first expansion noise elimination cavity 8.For reducing noise decibel further, rock wool layer is filled in described first suction tude and the space between the first steam outlet pipe and the first resonant silencing chamber, rock wool layer is filled in second suction tude and the space between the second steam outlet pipe and the second resonant silencing chamber, described first, second, third steam outlet pipe and first, second, third suction tude are formed by outer tube 19 and interior pipe 20, and wherein, the tube wall of pipe 20 is provided with some through holes.Multiple large footpaths resonantron 13 runs through the 4th dividing plate 5 and is communicated with the second expansion noise elimination cavity 9 and the 3rd expansion noise elimination cavity 10, multiple path resonantron 14 runs through the 4th dividing plate 5 from the 3rd expansion noise elimination cavity 10, the 3rd dividing plate 4 is communicated with the first expansion noise elimination cavity 8, in the present embodiment, the quantity of large footpath resonantron is three, the quantity of path resonantron is four, for reducing noise decibel further, described large and small footpath resonantron is formed by outer tube 19 and interior pipe 20, and wherein, the tube wall of pipe 20 is provided with some through holes.
Silencing apparatus in use, is arranged on generator set by erection support by the utility model, and the suction tude of silencing apparatus is connected with the air outlet of generator set.Waste gas enters the second expansion noise elimination cavity by suction tude, expands and eliminates the noise, and in the process of passing suction tude, in suction tude, the through hole of pipe is to waste gas resonant silencing; Waste gas enters the 3rd expansion noise elimination cavity through large footpath resonantron, and reexpand noise elimination, and in the process of passing large footpath resonantron, in the resonantron of large footpath, the through hole of pipe is to waste gas resonant silencing again; Waste gas enters the first expansion noise elimination cavity through path resonantron, and reexpand noise elimination cavity, and in the process of passing path resonantron, in path resonantron, pipe through-hole is to waste gas resonant silencing again; Waste gas is discharged outside silencing apparatus by steam outlet pipe, and in the process of passing steam outlet pipe, in steam outlet pipe, the through hole of pipe is to waste gas resonant silencing again.Waste gas repeatedly expands and eliminates the noise and resonant silencing process, excellent noise reduction effect.
Claims (6)
1. one kind passes in and out the silencing apparatus of tracheae at homonymy, comprise suppressor case (1), it is characterized in that: in described suppressor case (1), be provided with the first dividing plate (2) vertically successively, second partition (3), 3rd dividing plate (4) and the 4th dividing plate (5), it is the first resonant silencing chamber (6) by suppressor case (1) interior separation, second resonant silencing chamber (7), first expansion noise elimination cavity (8), second expansion noise elimination cavity (9) and the 3rd expansion noise elimination cavity (10), one suction tude (11) is fixed in an axial end of suppressor case (1), the upstream extremity of suction tude (11) is the suction port of silencing apparatus, the downstream of suction tude (11) is through first, second, 3rd dividing plate is communicated with the second expansion noise elimination cavity (9), one steam outlet pipe (12) is fixed on suppressor case (1) and is provided with in the same axial end of suction tude (11), the downstream of steam outlet pipe (12) is the air outlet of silencing apparatus, the upstream extremity of steam outlet pipe (12) is through first, second partition is communicated with the first expansion noise elimination cavity (8), multiple large footpath resonantron (13) is run through the 4th dividing plate (5) and is communicated with the second expansion noise elimination cavity (9) and the 3rd expansion noise elimination cavity (10), multiple path resonantron (14) runs through the 4th dividing plate (5) from the 3rd expansion noise elimination cavity (10), 3rd dividing plate (4) is communicated with the first expansion noise elimination cavity (8).
2. turnover tracheae according to claim 1 is at the silencing apparatus of homonymy, it is characterized in that: described suction tude (11) is by the first suction tude (11a), first connecting tube (15), second suction tude (11b), second connecting tube (16) and the 3rd suction tude (11c) connect and compose, wherein the first connecting tube (15) is fixed on the first dividing plate (2), second connecting tube (16) is fixed on second partition (3), the upstream extremity of described first suction tude (11a) is the suction port of silencing apparatus, the downstream of the first suction tude (11a) runs through the first resonant silencing chamber (6) and is connected with the upstream extremity of the first connecting tube (15), the upstream extremity of described second suction tude (11b) is connected with the downstream of the first connecting tube (15), the downstream of the second suction tude (11b) runs through the second resonant silencing chamber (7) and is connected with the upstream extremity of the second connecting tube (16), the upstream extremity of described 3rd suction tude (11c) is connected with the downstream of the second connecting tube (16), the downstream of the 3rd suction tude (11c) runs through the first expansion noise elimination cavity (8), be communicated with the second expansion noise elimination cavity (9) through the 3rd dividing plate (4).
3. turnover tracheae according to claim 1 is at the silencing apparatus of homonymy, it is characterized in that: described steam outlet pipe (12) is by the first steam outlet pipe (12a), 3rd connecting tube (17), second steam outlet pipe (12b), 4th connecting tube (18) and the 3rd steam outlet pipe (12c) connect and compose, wherein the 3rd connecting tube (17) is fixed on the first dividing plate (2), 4th connecting tube (18) is fixed on second partition (3), the downstream of described first steam outlet pipe (12a) is the air outlet of silencing apparatus, the upstream extremity of the first steam outlet pipe (12a) runs through the first resonant silencing chamber (6) and is connected with the downstream of the 3rd connecting tube (17), the downstream of described second steam outlet pipe (12b) is connected with the upstream extremity of the 3rd connecting tube (17), the upstream extremity of the second steam outlet pipe (12b) runs through the second resonant silencing chamber (7) and is connected with the downstream of the 4th connecting tube (18), the downstream of described 3rd steam outlet pipe (12c) is connected with the upstream extremity of the 4th connecting tube (18), the upstream extremity of the 3rd steam outlet pipe (12c) is communicated with the first expansion noise elimination cavity (8).
4. the turnover tracheae according to Claims 2 or 3 is at the silencing apparatus of homonymy, it is characterized in that: described first, second, third steam outlet pipe and first, second, third suction tude are formed by outer tube (19) and interior pipe (20), and wherein, the tube wall of pipe (20) is provided with some through holes.
5. turnover tracheae according to claim 1 is at the silencing apparatus of homonymy, it is characterized in that: described large and small footpath resonantron is formed by outer tube (19) and interior pipe (20), and wherein, the tube wall of pipe (20) is provided with some through holes.
6. turnover tracheae according to claim 1 is at the silencing apparatus of homonymy, it is characterized in that: described suppressor case (1) is provided with erection support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840427.8U CN204532492U (en) | 2014-12-26 | 2014-12-26 | Turnover tracheae is at the silencing apparatus of homonymy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840427.8U CN204532492U (en) | 2014-12-26 | 2014-12-26 | Turnover tracheae is at the silencing apparatus of homonymy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532492U true CN204532492U (en) | 2015-08-05 |
Family
ID=53746510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420840427.8U Expired - Fee Related CN204532492U (en) | 2014-12-26 | 2014-12-26 | Turnover tracheae is at the silencing apparatus of homonymy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532492U (en) |
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2014
- 2014-12-26 CN CN201420840427.8U patent/CN204532492U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |