CN207934960U - The Double-noise-reduction muffler of generating set - Google Patents
The Double-noise-reduction muffler of generating set Download PDFInfo
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- CN207934960U CN207934960U CN201820061906.8U CN201820061906U CN207934960U CN 207934960 U CN207934960 U CN 207934960U CN 201820061906 U CN201820061906 U CN 201820061906U CN 207934960 U CN207934960 U CN 207934960U
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Abstract
The Double-noise-reduction muffler of generating set provided by the utility model, including muffler entrance, muffler pipeline and silencing end, muffler pipeline include first pipe, second pipe, third pipeline, the first bottom surface and the second bottom surface；Muffler entrance is one to be arranged in second pipe outer lower portion and the bend pipe that be connected to second pipe, and the head of muffler entrance is equipped with the ring flange to be connected with engine exhaust port flange；Silencing end is arranged in first pipe outer upper and is connected to first pipe, and the head of silencing end is equipped with ring flange；It is placed with to weaken the fine and closely woven mesh of noise on the inside of muffler pipeline, muffler insides of pipes, which is located in the middle part of silencing end both sides, is respectively equipped with the first separate space and the second separate space, and the outer wall of the first separate space and the second separate space is equipped with mesh and corresponding inside is plugged with the fibre glass chopped stand mat with sound absorption function.
Description
Technical field
The utility model is related to technical field of generators, more particularly to a kind of Double-noise-reduction muffler of generating set.
Background technology
Generator is the mechanical equipment at electric energy by the energy conversion of other forms, it is by the hydraulic turbine, steam turbine, diesel engine
Or the driving of other dynamic power machines, it converts the energy that flow, air-flow, fuel combustion or nuclear fission generate to mechanical energy and is transmitted to
Generator, then electric energy is converted to by generator.Generator has widely in industrial and agricultural production, national defence, science and technology and daily life
Purposes.
Existing generator will produce noise at work mostly, influence normal work and the life of people.
Invention content
In view of the above technical problems, the utility model provides a kind of Double-noise-reduction for the generating set that can effectively reduce noise
Muffler.
The Double-noise-reduction muffler of the generating set of the utility model, including muffler entrance, muffler pipeline and noise reduction
Device exports, and muffler pipeline includes first pipe, second pipe, third pipeline, the first bottom surface and the second bottom surface, first pipe
Second pipe is inserted into one end, and the other end of first pipe is closed by the first bottom surface, and one end of third pipeline is inserted into second
The other end of the other end of pipeline, third pipeline is closed by the second bottom surface, the insertion end of first pipe, second pipe
The insertion end of both ends and third pipeline is equipped with cavity partition board, the first mesh of arranging on cavity partition board；Muffler entrance is one
Be arranged in second pipe outer lower portion and the bend pipe that is connected to second pipe, the head of muffler entrance be equipped with to engine
The ring flange that exhaust outlet flange is connected；Silencing end is arranged in first pipe outer upper and is connected to first pipe, disappears
The head of sound device outlet is equipped with ring flange；It is placed with to weaken the second mesh of noise, muffler on the inside of muffler pipeline
Insides of pipes, which is located in the middle part of silencing end both sides, is respectively equipped with the first separate space and the second separate space, and the first separate space is in second
Lateral wall in pipeline and third pipeline is equipped with third mesh and inside is plugged with the fibre glass chopped stand mat with sound absorption function, and second
The outer wall in first pipe and third pipeline of separate space is equipped with the 4th mesh and inside is plugged with the glass with sound absorption function
Glass tapetum fibrosum.
Preferably, being arranged with fixed plate on the first bottom surface and the second bottom surface of muffler pipeline, fixed plate includes fixing
Face, inclined surface and the scope of freedom, stationary plane, inclined surface and the scope of freedom are sequentially connected from bottom to top, and stationary plane is mutually flat with the scope of freedom
Row, stationary plane are bolted on the bottom surface of muffler pipeline, and the scope of freedom is equipped with consolidating to fixed muffler pipeline
Determine hole.
Preferably, muffler entrance is inserted into second pipe and extends to the top in second pipe, muffler entrance is inserted
Enter to be placed with the 5th mesh on the outer wall of the part in second pipe and inside is plugged with the fibre glass chopped stand mat with sound absorption function.
Preferably, silencing end is inserted into first pipe and extends to the lower part in first pipe, silencing end is inserted
Enter to be placed with the 6th mesh on the outer wall of the part in first pipe and inside is plugged with the fibre glass chopped stand mat with sound absorption function.
Preferably, the outer diameter of first pipe is equal to the internal diameter of second pipe, the outer diameter of third pipeline is equal to second pipe
Internal diameter.
Compared with prior art, the Double-noise-reduction muffler of the generating set of the utility model is by weakening noise
Fine and closely woven mesh and fibre glass chopped stand mat with sound absorption function handle noise, reduce noise to the maximum extent；Disappear simultaneously
Ring flange at the import of sound device and silencing end also ensures that noise will not be revealed before discharge.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the Double-noise-reduction muffler of the generating set of one embodiment of the utility model.
Fig. 2 is the vertical section schematic diagram of the Double-noise-reduction muffler of the generating set of one embodiment of the utility model.
Fig. 3 is the schematic cross section of the Double-noise-reduction muffler of the generating set of one embodiment of the utility model.
Specific implementation mode
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby coordinate embodiment
Detailed description are as follows.
Incorporated by reference to referring to Fig. 1, Fig. 2 and Fig. 3, the Double-noise-reduction muffler of the generating set of the utility model, including noise reduction
Device import 1, muffler pipeline 2 and silencing end 3, muffler pipeline 2 include first pipe 21, second pipe 22, third pipe
Second pipe 22, the other end of first pipe 21 are inserted into one end of road 23, the first bottom surface 24 and the second bottom surface 25, first pipe 21
Closed by the first bottom surface 24, the other end of second pipe 22 is inserted into one end of third pipeline 23, third pipeline 23 it is another
One end is closed by the second bottom surface 25, the insertion end of first pipe 21（That is one end of above-mentioned insertion second pipe 22）,
The both ends of two pipelines 22 and the insertion end of third pipeline 23（That is one end of above-mentioned insertion second pipe 22）Be equipped with cavity every
Plate 4, the first mesh 41 of arranging on cavity partition board 4；Muffler entrance 1 is a setting in 22 outer lower portion of second pipe and with second
The bend pipe that pipeline 22 is connected to, the head of muffler entrance 1 are equipped with the ring flange 5 to be connected with engine exhaust port flange；
Silencing end 3 is arranged in 21 outer upper of first pipe and is connected to first pipe 21, and the head of silencing end 3 is equipped with method
Blue disk 6；The inside of muffler pipeline 2 is placed with to weaken the second mesh 26 of noise, and 2 inside of muffler pipeline is located at noise reduction
Device exports and is respectively equipped with the first separate space 7 and the second separate space 8 in the middle part of 3 both sides, and the first separate space 7 is in second pipe 22 and third
Lateral wall in pipeline 23 is equipped with third mesh 71 and inside is plugged with the fibre glass chopped stand mat 10 with sound absorption function, the second separate space
8 outer wall in first pipe 21 and third pipeline 23 is equipped with the 4th mesh 81 and inside is plugged with sound absorption function
Fibre glass chopped stand mat 10.
Preferably, it is arranged with fixed plate on the first bottom surface 24 and the second bottom surface 25 of muffler pipeline 2, fixed plate includes
Stationary plane 91, inclined surface 92 and the scope of freedom 93, stationary plane 91, inclined surface 92 and the scope of freedom 93 are sequentially connected from bottom to top, fixed
Face 91 is mutually parallel with the scope of freedom 93, and stationary plane 91 is bolted on the bottom surface of muffler pipeline 2, is set on the scope of freedom 93
Have to the mounting hole 931 of fixed muffler pipeline 2.
Preferably, muffler entrance 1 is inserted into second pipe 22 and extends to the top in second pipe 22, muffler into
It is placed with the 5th mesh 11 on the outer wall for the part that mouth 1 is inserted into second pipe 22 and inside is plugged with the glass with sound absorption function
Tapetum fibrosum 10.
Preferably, silencing end 3 is inserted into first pipe 21 and extends to the lower part in first pipe 21, and muffler goes out
It is placed with the 6th mesh 31 on the outer wall for the parts that mouth 3 is inserted into first pipes 21 and inside is plugged with the glass with sound absorption function
Tapetum fibrosum 10.
Preferably, the outer diameter of first pipe 21 is equal to the internal diameter of second pipe 22, and the outer diameter of third pipeline 23 is equal to second
The internal diameter of pipeline 22.
The Double-noise-reduction muffler of the generating set of the utility model is by weakening the fine and closely woven mesh of noise and have
The fibre glass chopped stand mat of sound absorption function handles noise, reduces noise to the maximum extent；Muffler entrance and noise reduction simultaneously
The ring flange in device exit also ensures that noise will not be revealed before discharge.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (5)
1. a kind of Double-noise-reduction muffler of generating set, it is characterised in that including muffler entrance, muffler pipeline and noise reduction
Device exports, and the muffler pipeline includes first pipe, second pipe, third pipeline, the first bottom surface and the second bottom surface, and described the
The second pipe is inserted into one end of one pipeline, and the other end of the first pipe is closed by the first bottom surface, and described the
The other end of the second pipe is inserted into one end of three pipelines, and the other end of the third pipeline is sealed by the second bottom surface
It closes, the insertion end of the insertion end of the first pipe, the both ends of the second pipe and the third pipeline is equipped with cavity
Partition board, the first mesh of arranging on the cavity partition board；The muffler entrance is a setting in the second pipe outer lower portion
And the bend pipe being connected to the second pipe, the head of the muffler entrance are equipped with to be connected with engine exhaust port flange
The ring flange connect；The silencing end is arranged in the first pipe outer upper and is connected to the first pipe, described
The head of silencing end is equipped with ring flange；It is placed with to weaken the second mesh of noise on the inside of the muffler pipeline,
The muffler insides of pipes, which is located in the middle part of the silencing end both sides, is respectively equipped with the first separate space and the second separate space, described
The lateral wall in second pipe and third pipeline of first separate space is equipped with third mesh and inside is plugged with sound absorption work(
Can fibre glass chopped stand mat, the outer wall in the first pipe and third pipeline of second separate space is equipped with the 4th mesh and interior
Side is plugged with the fibre glass chopped stand mat with sound absorption function.
2. the Double-noise-reduction muffler of generating set as described in claim 1, it is characterised in that the of the muffler pipeline
Fixed plate is arranged on one bottom surface and the second bottom surface, the fixed plate includes stationary plane, inclined surface and the scope of freedom, the fixation
Face, inclined surface and the scope of freedom are sequentially connected from bottom to top, and the stationary plane is mutually parallel with the scope of freedom, and the stationary plane is logical
It crosses bolt to be fixed on the bottom surface of the muffler pipeline, the scope of freedom is equipped with to the fixation of fixed muffler pipeline
Hole.
3. the Double-noise-reduction muffler of generating set as described in claim 1, it is characterised in that the muffler entrance is inserted into
In the second pipe and the top in the second pipe is extended to, the muffler entrance is inserted into the second pipe
Part outer wall on be placed with the 5th mesh and internal be plugged with the fibre glass chopped stand mat with sound absorption function.
4. the Double-noise-reduction muffler of generating set as described in claim 1, it is characterised in that the silencing end is inserted into
In the first pipe and the lower part in the first pipe is extended to, the silencing end is inserted into the first pipe
It is placed with the 6th mesh on partial outer wall and inside is plugged with the fibre glass chopped stand mat with sound absorption function.
5. the Double-noise-reduction muffler of generating set as described in claim 1, it is characterised in that the outer diameter of the first pipe
Equal to the internal diameter of the second pipe, the outer diameter of the third pipeline is equal to the internal diameter of the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061906.8U CN207934960U (en) | 2018-01-15 | 2018-01-15 | The Double-noise-reduction muffler of generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061906.8U CN207934960U (en) | 2018-01-15 | 2018-01-15 | The Double-noise-reduction muffler of generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207934960U true CN207934960U (en) | 2018-10-02 |
Family
ID=63649463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820061906.8U Active CN207934960U (en) | 2018-01-15 | 2018-01-15 | The Double-noise-reduction muffler of generating set |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266249A (en) * | 2018-01-15 | 2018-07-10 | 江苏龙擎动力科技股份有限公司 | The Double-noise-reduction muffler of generating set |
-
2018
- 2018-01-15 CN CN201820061906.8U patent/CN207934960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266249A (en) * | 2018-01-15 | 2018-07-10 | 江苏龙擎动力科技股份有限公司 | The Double-noise-reduction muffler of generating set |
| CN108266249B (en) * | 2018-01-15 | 2023-09-26 | 江苏龙擎动力科技股份有限公司 | Dual noise reduction muffler of generator set |
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| GR01 | Patent grant |