CN209761537U - silencer of diesel generator set - Google Patents
silencer of diesel generator set Download PDFInfo
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- CN209761537U CN209761537U CN201920670208.2U CN201920670208U CN209761537U CN 209761537 U CN209761537 U CN 209761537U CN 201920670208 U CN201920670208 U CN 201920670208U CN 209761537 U CN209761537 U CN 209761537U
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- sound insulation
- silencing
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Abstract
The utility model provides a silencer of a diesel generating set, which comprises a silencing barrel, wherein a first annular cover is fixed on the upper side of the annular side surface of the silencing barrel, and the lower side of the annular side surface of the silencing cylinder is fixed with an annular cover II, the upper side of the inner surface of the silencing cylinder is fixed with a plurality of groups of branch pipes I in an annular and equidistant manner, the branch pipes I are arranged at the lower side of the sound insulation plate I, the branch pipes I extend into the annular cover I, a plurality of groups of branch pipes II are fixed on the lower side of the inner surface of the silencing barrel in an annular and equidistant manner, the branch pipes II are arranged on the lower side of the sound insulation plate II, the second branch pipe extends into the second annular cover, a connecting pipe is arranged on the lower end face of the second annular cover, the lower end of the connecting pipe is arranged on the upper end face of the second annular cover, and the middle part of the annular side surface of the connecting pipe is provided with the air inlet pipe, the right end of the air inlet pipe is welded with the flange, and the right end surface of the flange is provided with the blind plate through the bolt.
Description
Technical Field
The utility model relates to a diesel generating set muffler belongs to generator technical field.
Background
The engine silencer commonly used on the diesel generating set is required to have stable performance and convenient maintenance, is one of essential important devices for generating power when the set normally operates, and provides powerful guarantee when the power of the mains supply is cut off. At present, after the sound insulation board is installed in the silencing barrel, carbon dust is easily accumulated on the sound insulation board in the using process, the sound insulation board is difficult to clean, and the silencing effect is easily influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a diesel generating set muffler to propose in solving above-mentioned background art in the use, easy carbon deposit ash on the acoustic celotex board in the amortization section of thick bamboo clears up the difficulty, influences the problem of noise cancelling effect easily, the utility model discloses have the high pressure and sweep the carbon dust structure.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a silencer of a diesel generating set comprises a silencing barrel, an upper circular cover and a lower circular cover, wherein the upper circular cover is fixed on the upper side inside the silencing barrel, a smoke outlet is arranged in the middle of the upper end face of the upper circular cover, the lower circular cover is fixed on the lower side inside the silencing barrel, a smoke inlet is arranged in the middle of the lower end face of the lower circular cover, a first sound insulation plate is arranged on the upper side inside the silencing barrel, a second sound insulation plate is arranged on the lower side inside the silencing barrel, three groups of first through holes are formed in the upper end face of the first sound insulation plate in an annular equidistant mode, three groups of second through holes are formed in the upper end face of the second sound insulation plate in an annular equidistant mode, the three groups of second through holes and the three groups of first through holes are arranged in a staggered mode, a first annular cover is fixed on the upper side of the annular side face of the silencing barrel, a plurality of first branch pipes are fixed on the upper side, and branch pipe one extends to in the annular cover one, the internal surface downside of amortization section of thick bamboo is the fixed multiunit branch pipe two of annular equidistance, branch pipe two sets up at two belows of acoustic celotex board, and branch pipe two extends to in the annular cover two, annular cover bottom end face installation connecting pipe, the connecting pipe lower extreme is installed at two up end of annular cover, and connecting pipe annular side mid position installation intake pipe, intake pipe right-hand member welding flange, the flange right-hand member passes through bolt installation blind plate.
Furthermore, a plurality of groups of first round holes are annularly and equidistantly formed in the upper side of the annular side face of the silencing barrel, and a plurality of groups of first branch pipes are respectively fixed in the plurality of groups of first round holes.
Furthermore, a plurality of groups of circular holes II are annularly and equidistantly formed in the lower side of the annular side face of the silencing barrel, and the plurality of groups of branch pipes II are respectively fixed in the plurality of groups of circular holes II.
Furthermore, the central axis of the branch pipe I and the central axis of the branch pipe II and the central axis of the silencing cylinder are arranged at 45-degree included angles.
The utility model has the advantages that: the utility model discloses an utilize the flange to be connected intake pipe and high compression pump after dismantling the blind plate, and then utilize high compression pump to press into the air in annular housing one and annular housing two, and then the air blows respectively to acoustic celotex board one with branch pipe two on with acoustic celotex board two through branch pipe one, realizes utilizing high-pressure gas to sweep the carbon deposit that gathers on acoustic celotex board one and acoustic celotex board two, improves the convenience of clearance carbon deposit.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
Fig. 1 is a schematic structural view of a silencer of a diesel generator set of the present invention;
FIG. 2 is a sectional view taken along the line A-A of the silencer of the diesel generator set of the present invention;
FIG. 3 is a sectional view of the muffler of the diesel generator set according to the present invention;
FIG. 4 is an enlarged view of the position C in the silencer of the diesel generator set of the present invention;
FIG. 5 is an enlarged view of the D position in the silencer of the diesel generator set of the present invention;
In the figure: 1-silencing cylinder, 2-upper round cover, 3-smoke outlet, 4-through hole I, 5-sound insulation board I, 6-annular cover I, 7-blind plate, 8-flange, 9-air inlet pipe, 10-connecting pipe, 11-annular cover II, 12-smoke inlet, 13-lower round cover, 14-sound insulation board II, 15-through hole II, 16-branch pipe I and 17-branch pipe II.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
referring to fig. 1-5, the present invention provides a technical solution: a silencer of a diesel generating set comprises a silencing cylinder 1, an upper round cover 2 and a lower round cover 13, wherein the upper round cover 2 is fixed on the upper side inside the silencing cylinder 1, a smoke outlet 3 is arranged in the middle of the upper end face of the upper round cover 2, the lower round cover 13 is fixed on the lower side inside the silencing cylinder 1, a smoke inlet 12 is arranged in the middle of the lower end face of the lower round cover 13, a first sound insulation plate 5 is arranged on the upper side inside the silencing cylinder 1, a second sound insulation plate 14 is arranged on the lower side inside the silencing cylinder 1, three groups of first through holes 4 are annularly arranged on the upper end face of the first sound insulation plate 5 at equal intervals, three groups of second through holes 15 are arranged on the upper end face of the second sound insulation plate 14 at equal intervals, the three groups of second through holes 15 and the three groups of first through holes 4 are arranged in a staggered manner, a first annular cover 6 is fixed on the upper side of the annular side face of the silencing cylinder 1, a second annular cover 11 is fixed on the lower side of the, and the branch pipe 16 extends into the annular cover 6, a plurality of groups of branch pipes 17 are fixed on the lower side of the inner surface of the silencing barrel 1 in an annular shape at equal intervals, the branch pipes 17 are arranged on the lower side of the sound insulation plate II 14, the branch pipes 17 extend into the annular cover II 11, the lower end surface of the annular cover I6 is provided with a connecting pipe 10, the lower end of the connecting pipe 10 is arranged on the upper end surface of the annular cover II 11, the middle position of the annular side surface of the connecting pipe 10 is provided with an air inlet pipe 9, the right end of the air inlet pipe 9 is welded with a flange 8, the right end surface of the flange 8 is provided with a blind plate 7 through bolts, a smoke inlet 12 is arranged on the diesel generator set, after long-time use, when smoke generated by the diesel generator set passes through the sound insulation plate I5 and the sound insulation plate II 14, soundproof carbon dust is gathered on the sound insulation plate I5 and the sound insulation plate II 14, when the carbon dust needs to be purged, the blind plate 7, and then, air is blown to the first sound insulation board 5 and the second sound insulation board 14 through the first branch pipe 16 and the second branch pipe 17 respectively, so that the purpose of blowing carbon dust by high-pressure air flow is achieved, and the difficulty of cleaning carbon deposits on the first sound insulation board 5 and the second sound insulation board 14 is reduced.
as an embodiment of the present invention: the upper side of the annular side face of the silencing barrel 1 is provided with a plurality of groups of first round holes in an annular equidistant mode, a plurality of groups of first branch pipes 16 are respectively fixed in the plurality of groups of first round holes, and the first round holes are convenient for the installation of the first branch pipes 16.
As an embodiment of the present invention: the lower side of the annular side face of the silencing barrel 1 is provided with a plurality of groups of circular holes II at equal intervals, the plurality of groups of branch pipes II 17 are respectively fixed in the plurality of groups of circular holes II, and the design of the circular holes II is convenient for the installation of the branch pipes II 17.
As an embodiment of the present invention: the central axis of the branch pipe I16 and the central axis of the branch pipe II 17 and the central axis of the silencing barrel 1 are arranged at 45-degree included angles, and the central axes are arranged at 45-degree included angles, so that air can be blown to the first sound insulation board 5 and the second sound insulation board 14 conveniently.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a diesel generating set muffler, includes a amortization section of thick bamboo, goes up dome and lower dome, its characterized in that: the upper round cover is fixed on the upper side in the silencing cylinder, a smoke outlet is arranged in the middle of the upper end face of the upper round cover, the lower round cover is fixed on the lower side in the silencing cylinder, a smoke inlet is arranged in the middle of the lower end face of the lower round cover, a first sound insulation plate is arranged on the upper side in the silencing cylinder, a second sound insulation plate is arranged on the lower side in the silencing cylinder, three groups of first through holes are formed in the upper end face of the first sound insulation plate in an annular equidistant mode, three groups of second through holes are formed in the upper end face of the second sound insulation plate in an annular equidistant mode, the three groups of second through holes are staggered with the three groups of first through holes, a first annular side face of the silencing cylinder is fixedly provided with a first annular cover, a second annular side face of the silencing cylinder is fixedly provided with a plurality of first annular equidistant branch pipes, the first branch pipes are arranged on the lower side of the first sound insulation plate, the first branch pipes extend into, the second branch pipe is arranged on the lower side of the second sound insulation plate, the second branch pipe extends into the second annular cover, the connecting pipe is installed on the lower end face of the annular cover, the lower end of the connecting pipe is installed on the upper end face of the second annular cover, the air inlet pipe is installed in the middle of the annular side face of the connecting pipe, the right end of the air inlet pipe is welded with a flange, and the right end face of the flange passes through the bolt installation blind plate.
2. The silencer of the diesel generator set according to claim 1, wherein: the upper side of the annular side face of the silencing barrel is provided with a plurality of groups of first round holes in an annular equidistant mode, and the plurality of groups of first branch pipes are respectively fixed in the plurality of groups of first round holes.
3. The silencer of the diesel generator set according to claim 1, wherein: and a plurality of groups of circular holes II are annularly and equidistantly formed in the lower side of the annular side surface of the silencing barrel, and the plurality of groups of branch pipes II are respectively fixed in the plurality of groups of circular holes II.
4. The silencer of the diesel generator set according to claim 1, wherein: and the central axis of the branch pipe I and the central axis of the branch pipe II and the central axis of the silencing barrel are arranged at an included angle of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670208.2U CN209761537U (en) | 2019-05-12 | 2019-05-12 | silencer of diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670208.2U CN209761537U (en) | 2019-05-12 | 2019-05-12 | silencer of diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761537U true CN209761537U (en) | 2019-12-10 |
Family
ID=68761311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920670208.2U Active CN209761537U (en) | 2019-05-12 | 2019-05-12 | silencer of diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594692A (en) * | 2020-06-02 | 2020-08-28 | 吴光明 | Self-maintenance grating type silencer |
-
2019
- 2019-05-12 CN CN201920670208.2U patent/CN209761537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594692A (en) * | 2020-06-02 | 2020-08-28 | 吴光明 | Self-maintenance grating type silencer |
| CN111594692B (en) * | 2020-06-02 | 2023-12-22 | 安徽三星环保工程有限公司 | Self-maintenance grille type silencer |
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