CN214698062U - Silencer of diesel generator - Google Patents
Silencer of diesel generator Download PDFInfo
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- CN214698062U CN214698062U CN202121074574.5U CN202121074574U CN214698062U CN 214698062 U CN214698062 U CN 214698062U CN 202121074574 U CN202121074574 U CN 202121074574U CN 214698062 U CN214698062 U CN 214698062U
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Abstract
The utility model relates to the technical field of generator noise reduction, in particular to a noise reduction device of a diesel generator, which comprises a first noise reduction barrel and a second noise reduction barrel, wherein the first noise reduction barrel is divided into a smoke transition cavity, a first noise reduction cavity and a first smoke discharge cavity which are sequentially communicated through a first partition plate and a second partition plate, and the first noise reduction barrel is provided with a smoke inlet end communicated with the smoke transition cavity; the second silencing barrel is divided into a second silencing cavity and a second smoke discharging cavity which are communicated with each other through a third partition plate, the second silencing barrel is provided with a smoke discharging end communicated with the second smoke discharging cavity, the first silencing cavity and the second silencing cavity are internally provided with a plurality of silencing inner barrels distributed layer by layer from outside to inside, a preset distance is arranged between every two adjacent silencing inner barrels to form a smoke flow channel, each layer of silencing inner barrel is provided with a plurality of smoke through holes, and the smoke through holes of the silencing inner barrels are mutually far away. This silencing device is according to diesel generator's power customization, and noise cancelling effect is good.
Description
Technical Field
The utility model relates to a generator amortization technical field, concretely relates to diesel generator's silencing device.
Background
Diesel generators, particularly low power diesel generators, have become indispensable devices in daily life in specific environments (e.g., residential power generation, household power generation, truck air conditioning power generation, etc.). Because the noise of the diesel generator is relatively high, the silencer needs to be connected, but the silencer connected with the existing diesel generator has poor silencing effect, so that the silencer with good silencing effect is needed to serve and match the diesel generator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diesel generator's silencing device to solve its not good technical problem of noise reduction effect of current diesel generator's silencing device.
In order to achieve the above object, the utility model provides a following technical scheme:
a silencing device of a diesel generator comprises a first silencing barrel and a second silencing barrel, wherein the first silencing barrel is divided into a flue gas transition cavity, a first silencing cavity and a first flue gas discharge cavity which are sequentially communicated through a first partition plate and a second partition plate, and the first silencing barrel is provided with a flue gas inlet end communicated with the flue gas transition cavity;
the second silencing barrel is divided into a second silencing cavity and a second smoke discharging cavity which are mutually communicated through a third partition plate, the second silencing barrel is provided with a smoke discharging end communicated with the second smoke discharging cavity, a plurality of silencing inner barrels are arranged in the first silencing cavity and the second silencing cavity from outside to inside layer by layer, a smoke flow channel is formed between every two adjacent silencing inner barrels at a preset distance, the silencing inner barrel of each layer is provided with a plurality of smoke through holes, and the smoke through holes of the two adjacent silencing inner barrels are far away from each other;
first fume emission chamber with through the flue gas connecting pipe intercommunication between the second amortization chamber, the flue gas gets into the flue gas transition chamber from advancing the flue gas end, then, passes through each layer amortization inner tube in the first amortization intracavity, first flue gas emission chamber, each layer amortization inner tube in the second amortization intracavity and second fume emission chamber in proper order, and at last, the flue gas is through discharging fume the end and discharging.
Furthermore, the first baffle plate is provided with a flue gas inlet hole, the flue gas inlet hole is used for communicating the flue gas transition cavity and the first silencing cavity, and flue gas in the flue gas transition cavity enters the first silencing cavity through the flue gas inlet hole.
Furthermore, a flue gas circulation pipe is arranged in the innermost silencing inner cylinder in the first silencing cavity and is communicated with the first silencing cavity and the first flue gas discharge cavity.
Furthermore, one end of the smoke connecting pipe is communicated with the first smoke discharging cavity, and the other end of the smoke connecting pipe is communicated with the innermost silencing inner cylinder in the second silencing cavity.
Furthermore, the third partition plate is provided with a smoke outlet, and smoke in the second silencing cavity enters the second smoke discharge cavity through the smoke outlet.
Furthermore, the number of layers of the silencing inner cylinders in the first silencing cavity and the second silencing cavity is 2-3.
Further, the smoke inlet end is a smoke inlet pipe connected with the outside, and the smoke exhaust end is a smoke exhaust pipe for exhausting smoke.
Further, the first silencing barrel or the second silencing barrel is provided with a bolt.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a silencing device and diesel generator's power customization, the flue gas of its emission is accomplished through two silencing tubes and is finally fallen to make an uproar, because set up multilayer amortization inner tube in the silencing tube, the flue gas is behind the amortization inner tube of silencing inner chamber in the first silencing tube, the amortization inner tube that comes another one silencing tube amortization inner chamber again accomplishes falling of whole process and makes an uproar, two silencing tubes mutually support, the propagation distance of flue gas has been increased, thereby the amortization route of whole device has been prolonged, thereby reach better noise cancelling effect.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is a schematic view of the overall perspective structure of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;
fig. 5 is a schematic structural view of the present invention with the first silencing tube and the second silencing tube removed;
in the figure: the device comprises a first silencing barrel 1, a second silencing barrel 2, a first partition plate 3, a second partition plate 4, a flue gas transition cavity 5, a first silencing cavity 6, a first flue gas discharge cavity 7, a third partition plate 8, a second silencing cavity 9, a second flue gas discharge cavity 10, a silencing inner cylinder 11, a flue gas through hole 12, a flue gas connecting pipe 13, a flue gas inlet hole 14, a flue gas flowing pipe 15, a flue gas outlet hole 16, a flue gas inlet pipe 17, a flue gas exhaust pipe 18 and bolts 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In an embodiment, please refer to fig. 1-5, the present invention discloses a silencer of a diesel generator, which is matched with a diesel generator of 3kw, and comprises a first silencing tube 1 and a second silencing tube 2, wherein the first silencing tube 1 is divided into a flue gas transition cavity 5, a first silencing cavity 6 and a first flue gas discharge cavity 7 which are sequentially communicated through a first partition plate 3 and a second partition plate 4, the first silencing tube 1 is provided with a flue gas inlet end communicated with the flue gas transition cavity 5, and the flue gas inlet end is a flue gas inlet pipe 17 connected with the outside;
the second silencing tube 2 is divided into a second silencing cavity 9 and a second flue gas discharge cavity 10 which are communicated with each other through a third partition plate 8, the second silencing tube 2 is provided with a smoke exhaust end communicated with the second flue gas discharge cavity 10, and the smoke exhaust end is a smoke exhaust pipe 18 for exhausting flue gas.
In the embodiment, the number of the silencing inner cylinders 11 is 2, a preset distance is formed between two adjacent silencing inner cylinders 11 to form a flue gas channel, the silencing inner cylinder 11 of each layer is provided with a plurality of flue gas through holes 12, and the flue gas through holes 12 of two adjacent silencing inner cylinders 11 are far away from each other;
first flue gas discharge chamber 7 with communicate through flue gas connecting pipe 13 between the second amortization chamber 9, the flue gas gets into flue gas transition chamber 5 from advancing the flue gas end, then, passes through each layer amortization inner tube 11 in first amortization chamber 6, first flue gas discharge chamber 7, each layer amortization inner tube 11 and second fume emission chamber 10 in the second amortization chamber 9 in proper order, and at last, the flue gas is through discharging fume the end and discharging. In this embodiment, one end of the flue gas connecting pipe 13 is communicated with the first flue gas discharging cavity 7, the other end is communicated with the innermost silencing inner cylinder 11 in the second silencing cavity 9, the flue gas enters the innermost silencing inner cylinder 11 in the second silencing cavity 9 from the first flue gas discharging cavity 7 through the flue gas connecting pipe 13, and then the flue gas is discharged from the outermost silencing inner cylinder 11 layer by layer.
In this embodiment, first baffle 3 is equipped with flue gas inlet 14, and flue gas inlet 14 is used for communicateing flue gas transition chamber 5 and first amortization chamber 6, and the flue gas in the flue gas transition chamber 5 passes through flue gas inlet 14 gets into first amortization chamber 6, and it needs to explain that, in this embodiment, flue gas inlet 14 locates first baffle 3's outer edge, along a baffle circumferencial direction evenly distributed, and the flue gas in the flue gas transition chamber 5 passes through flue gas inlet 14 and gets into outside the outmost amortization inner tube 11 in the first amortization chamber 6, then the flue gas is discharged from the entering of outmost amortization inner tube 11 one deck inlayer amortization inner tube 11 of outmost amortization inner tube 11 one deck. In order to enable the flue gas in the innermost silencing inner cylinder 11 in the first silencing cavity 6 to enter the first flue gas discharge cavity 7, a flue gas through pipe 15 is arranged in the innermost silencing inner cylinder 11 in the first silencing cavity 6, and the flue gas through pipe 15 is communicated with the first silencing cavity 6 and the first flue gas discharge cavity 7. It should be noted that in other embodiments, the flue gas may enter the innermost silencing inner cylinder 11 in the first silencing chamber 6 from the flue gas transition chamber 5, and then the flue gas is discharged from the outermost silencing inner cylinder layer by layer.
In this embodiment, the third partition plate 8 is provided with a flue gas outlet 16, flue gas in the second silencing cavity 9 finally enters the second flue gas discharging cavity 10 through the flue gas outlet 16, and flue gas in the second flue gas discharging cavity is finally discharged through a flue gas discharging pipe.
The first silencing barrel or the second silencing barrel is provided with a bolt 19. Because whole silencing device can produce the cigarette stain after using and cause the power decline, when needing in time to detach the cigarette stain, toward advancing the interior injection high pressure water of flue gas end, after finishing, open the bolt, let waste water from the downthehole outflow of bolt can.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a silencing device of diesel generator which characterized in that: the silencer comprises a first silencing barrel (1) and a second silencing barrel (2), wherein the first silencing barrel (1) is divided into a flue gas transition cavity (5), a first silencing cavity (6) and a first flue gas discharge cavity (7) which are sequentially communicated through a first partition plate (3) and a second partition plate (4), and the first silencing barrel (1) is provided with a flue gas inlet end communicated with the flue gas transition cavity (5);
the second silencing barrel (2) is divided into a second silencing cavity (9) and a second smoke discharging cavity (10) which are communicated with each other through a third partition plate (8), the second silencing barrel (2) is provided with a smoke discharging end communicated with the second smoke discharging cavity (10), the first silencing cavity (6) and the second silencing cavity (9) are internally provided with a plurality of silencing inner cylinders (11) which are distributed layer by layer from outside to inside, a preset distance is reserved between every two adjacent layers of silencing inner cylinders (11) to form a smoke flow channel, the silencing inner cylinder (11) of each layer is provided with a plurality of smoke through holes (12), and the smoke through holes (12) of every two adjacent layers of silencing inner cylinders (11) are far away from each other;
first fume emission chamber (7) with through flue gas connecting pipe (13) intercommunication between second amortization chamber (9), the flue gas is from advancing flue gas end entering flue gas transition chamber (5), then, in proper order through each layer amortization inner tube (11) in first amortization chamber (6), first flue gas emission chamber (7), each layer amortization inner tube (11) in second amortization chamber (9) and second fume emission chamber (10), finally, the flue gas is through discharging fume end discharge.
2. The silencer device for a diesel generator according to claim 1, wherein: the first partition plate (3) is provided with a flue gas inlet hole (14), the flue gas inlet hole (14) is used for communicating the flue gas transition cavity (5) and the first silencing cavity (6), and flue gas in the flue gas transition cavity (5) passes through the flue gas inlet hole (14) to enter the first silencing cavity (6).
3. The silencer device for a diesel generator according to claim 1, wherein: a flue gas circulation pipe (15) is arranged in the innermost silencing inner cylinder (11) in the first silencing cavity (6), and the flue gas circulation pipe (15) is communicated with the first silencing cavity (6) and the first flue gas discharge cavity (7).
4. The silencing apparatus for a diesel generator as set forth in claim 1 or 3, wherein: one end of the smoke connecting pipe (13) is communicated with the first smoke discharging cavity (7), and the other end is communicated with the innermost silencing inner cylinder (11) in the second silencing cavity (9).
5. The silencer device for a diesel generator according to claim 1, wherein: the third partition plate (8) is provided with a smoke outlet hole (16), and smoke in the second silencing cavity (9) enters the second smoke discharge cavity (10) through the smoke outlet hole (16).
6. The silencer device for a diesel generator according to claim 1, wherein: the number of layers of the silencing inner cylinders (11) in the first silencing cavity (6) and the second silencing cavity (9) is 2-3.
7. The silencer device for a diesel generator according to claim 1, wherein: the smoke inlet end is a smoke inlet pipe (17) connected with the outside, and the smoke exhaust end is a smoke exhaust pipe (18) for exhausting smoke.
8. The silencer device for a diesel generator according to claim 1, wherein: the first silencing barrel or the second silencing barrel is provided with a bolt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074574.5U CN214698062U (en) | 2021-05-19 | 2021-05-19 | Silencer of diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074574.5U CN214698062U (en) | 2021-05-19 | 2021-05-19 | Silencer of diesel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698062U true CN214698062U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121074574.5U Active CN214698062U (en) | 2021-05-19 | 2021-05-19 | Silencer of diesel generator |
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| CN (1) | CN214698062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135396A (en) * | 2021-12-09 | 2022-03-04 | 合肥德科电源科技有限公司 | Low-noise shock-absorption generator |
| CN116771496A (en) * | 2023-08-24 | 2023-09-19 | 常州大道机械有限公司 | Generating set based on PID adjusts is carried out to real-time power difference |
-
2021
- 2021-05-19 CN CN202121074574.5U patent/CN214698062U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135396A (en) * | 2021-12-09 | 2022-03-04 | 合肥德科电源科技有限公司 | Low-noise shock-absorption generator |
| CN116771496A (en) * | 2023-08-24 | 2023-09-19 | 常州大道机械有限公司 | Generating set based on PID adjusts is carried out to real-time power difference |
| CN116771496B (en) * | 2023-08-24 | 2023-10-24 | 常州大道机械有限公司 | Generating set based on PID adjusts is carried out to real-time power difference |
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