CN214787614U - Silencer of generator set - Google Patents
Silencer of generator set Download PDFInfo
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- CN214787614U CN214787614U CN202120170422.9U CN202120170422U CN214787614U CN 214787614 U CN214787614 U CN 214787614U CN 202120170422 U CN202120170422 U CN 202120170422U CN 214787614 U CN214787614 U CN 214787614U
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- curb plate
- partition
- baffle
- partition plate
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Abstract
The application discloses generating set silencer relates to the technical field of generators, has improved the more weak problem of traditional silencer noise reduction, including the air flow pipeline, the air flow pipeline is including first curb plate and the second curb plate that is parallel to each other, be provided with the bottom plate of the first curb plate of perpendicular to and second curb plate between first curb plate and the second curb plate, the air flow pipeline is provided with the intake pipe on first curb plate, the air flow pipeline is provided with the outlet duct on the second curb plate, the inside length direction evenly distributed who has a plurality of first baffles along the air flow pipeline of air flow pipeline, the one end that first baffle is close to first curb plate is provided with first portion of ventilating, even interval is provided with the second baffle between the first baffle, the second baffle is provided with second portion of ventilating towards one side of second curb plate. This application has the effect of the function of making an uproar of falling that improves the silencer.
Description
Technical Field
The application relates to the technical field of generators, in particular to a silencer of a generator set.
Background
At present, noise of the generator set mainly comes from exhaust noise, and for the generator set, the silencer is the most effective and most common measure for reducing the noise of the generator set. The working principle of the silencer is that the pipelines with various sizes and shapes are utilized, so that impedance changes are caused in the transmission process of sound waves to generate reflection and interference of sound energy, and the sound energy radiated outwards by the silencer is reduced, so that the aim of silencing is fulfilled.
The utility model with the publication number of CN205744151U discloses a silencer of a diesel generator, wherein one end of an airflow channel a is connected with an air inlet, and the other end is arranged in the silencer and is sealed; the side surface of the airflow channel A is provided with a plurality of air holes; the silencer comprises an air flow channel A, an air flow channel B, an air flow channel C, a plurality of holes, a second partition plate, an air outlet, a silencer body and an air outlet.
In view of the above-mentioned related art, the inventor believes that the silencer in the above is weak in silencing effect and noise reduction effect achieved in the process of sound wave propagation during use.
SUMMERY OF THE UTILITY MODEL
In order to improve the noise reduction effect of silencer, this application provides a generating set silencer.
The application provides a generating set silencer adopts following technical scheme:
the utility model provides a generating set silencer, includes airflow conduit, airflow conduit includes first curb plate and the second curb plate that is parallel to each other, be provided with the bottom plate of the first curb plate of perpendicular to and second curb plate between first curb plate and the second curb plate, airflow conduit is provided with the intake pipe on first curb plate, airflow conduit is provided with the outlet duct on the second curb plate, inside length direction evenly distributed along airflow conduit of airflow conduit has a plurality of first baffles, the one end that first baffle is close to first curb plate is provided with first portion of ventilating, even interval is provided with the second baffle between the first baffle, the second baffle is provided with second portion of ventilating towards one side of second curb plate.
Through adopting above-mentioned technical scheme, through setting up a plurality of first baffles and second baffle, make the inside division of air flow pipeline become a plurality of little blocks, when gas gets into the air flow pipeline inside from the intake pipe, the air current passes through first portion of ventilating and second portion of ventilating in proper order, make the air current wholly present the flow trajectory of S shape, increase the flow trajectory of air current, thereby make the air current in the in-process of contacting first baffle and second baffle gradually, make the sound wave cut down gradually, thereby improve the noise reduction effect of silencer.
Optionally, the first partition plate is arranged to be inclined upwards from one end close to the air inlet pipe to one end far away from the air inlet pipe, and the second partition plate is arranged to be inclined downwards from one end close to the air inlet pipe to one end far away from the air inlet pipe.
By adopting the technical scheme, the path length of the air flow which is cut can be further increased by the inclined arrangement of the first partition plate and the second partition plate.
Optionally, the airflow duct further comprises a top cover hinged to the first side plate.
Through adopting above-mentioned technical scheme, through the articulated connection of top cap, be convenient for realize the inside inspection to the air flow pipeline.
Optionally, the first partition plate and the second partition plate are detachably connected to the airflow pipeline.
Through adopting above-mentioned technical scheme, because first baffle, second baffle can be dismantled with the air flow pipeline and be connected, be convenient for realize the dismantlement of first baffle, second baffle and change, improve the availability factor of air flow pipeline.
Optionally, a first mounting groove for mounting the first partition plate is formed in the first side plate, and a second mounting groove for mounting the first partition plate is formed in the second side plate; a third mounting groove for mounting the second partition plate is formed in the first side plate, and a fourth mounting groove for mounting the second partition plate is formed in the second side plate.
Through adopting above-mentioned technical scheme, through seting up of first mounting groove and second mounting groove, be convenient for realize first curb plate and second curb plate fixed to first baffle, through seting up of third mounting groove in the fourth mounting groove, be convenient for realize first curb plate and second curb plate fixed to the second baffle.
Optionally, a first accommodating groove for accommodating the first partition plate is formed in the bottom plate, and a second accommodating groove for accommodating the second partition plate is formed in the bottom plate.
Through adopting above-mentioned technical scheme, through seting up of first storage tank and second storage tank, improve the closeness of being connected between first baffle, second baffle and the bottom plate, effectively reduce gaseous possibility of passing through in the gap between first baffle, second baffle and the bottom plate.
Optionally, the periphery of the first partition plate is sleeved with a first rubber ring, and the periphery of the second partition plate is sleeved with a second rubber ring.
Through adopting above-mentioned technical scheme, through the setting of first rubber circle, second rubber circle, be convenient for further improve the leakproofness between first baffle, second baffle and the air flow pipeline.
Optionally, a silencing cotton sliver is adhered to one side of each of the first partition plate and the second partition plate facing the air inlet pipe.
Through adopting above-mentioned technical scheme, through at first baffle and the one side bonding amortization silver of second baffle towards the air inlet, be convenient for further improve the subduction effect to the sound wave.
In summary, the present application includes at least one of the following benefits:
1. the air flow pipeline is divided into a plurality of small blocks by arranging the first partition plates and the second partition plates, when air enters the air flow pipeline from the air inlet pipe, the air flow sequentially passes through the first ventilating parts and the second ventilating parts, so that the air flow integrally presents an S-shaped flow track, the flow track of the air flow is increased, the sound wave is gradually reduced in the process that the air flow gradually contacts the first partition plates and the second partition plates, and the noise reduction effect of the silencer is improved;
2. the path length of the airflow cut can be further increased by the inclined arrangement of the first partition and the second partition.
Drawings
FIG. 1 is a schematic structural view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing the first and second partitions of the present embodiment;
FIG. 3 is an exploded view of the first and second partition mounting structures of the present embodiment;
fig. 4 is a schematic structural diagram of the top cover of the present embodiment.
Description of reference numerals: 1. an air flow conduit; 11. a first side plate; 111. a first mounting groove; 112. a third mounting groove; 12. a second side plate; 121. a second mounting groove; 122. a fourth mounting groove; 13. a base plate; 131. a first accommodating groove; 132. a second accommodating groove; 14. a top cover; 2. an air inlet pipe; 3. an air outlet pipe; 4. a first separator; 41. a first ventilation part; 42. a first rubber ring; 5. a second separator; 51. a second vent portion; 52. a second rubber ring; 6. a silencing cotton sliver; 7. and (4) screws.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses generating set silencer. Referring to fig. 1 and 2, the silencer of the generator set comprises an airflow pipeline 1, the airflow pipeline 1 is integrally rectangular, the airflow pipeline 1 comprises a first side plate 11 and a second side plate 12 which are parallel to each other, and a bottom plate 13 perpendicular to the first side plate 11 and the second side plate 12 is connected between the first side plate 11 and the second side plate 12. The welding has intake pipe 2 on the first curb plate 11, and the one end welding that intake pipe 2 was kept away from to second curb plate 12 has outlet duct 3, and 1 inside a plurality of first baffles 4 along 1 length direction evenly distributed of airflow pipeline that are provided with of airflow pipeline evenly are provided with second baffle 5 between the adjacent first baffle 4.
Referring to fig. 2, the first partition plate 4 is provided with a first ventilation portion 41 towards one end of the first side plate 11, and the second partition plate 5 is provided with a second ventilation portion 51 towards one end of the second side plate 12, so that when airflow enters the airflow pipeline 1 from the air inlet pipe 2, the airflow sequentially passes through the first ventilation portion 41 and the second ventilation portion 51, the path of the airflow reaching the air outlet pipe 3 is increased, and the reduction effect on sound waves can be effectively improved.
Referring to fig. 3, the first partition plate 4 is disposed to be inclined upward from the end close to the air inlet pipe 2 to the end far from the air inlet pipe 2, the second partition plate 5 is disposed to be inclined downward from the end close to the air inlet pipe 2 to the end far from the air inlet pipe 2, and the inclined arrangement of the first partition plate 4 and the second partition plate 5 facilitates further improvement of the flow path of the air flow.
Referring to fig. 3, the first partition plate 4 and the second partition plate 5 are detachably connected to the airflow pipeline 1, so that the first partition plate 4, the second partition plate 5 and the airflow pipeline 1 can be conveniently detached, and the first partition plate 4 and the second partition plate 5 can be conveniently replaced. Offer the first mounting groove 111 that supplies the holding of first baffle 4 on the first curb plate 11, offer the second mounting groove 121 that supplies the holding of second baffle 5 on the second curb plate 12, offer the first storage tank 131 of the first mounting groove 111 of UNICOM and second mounting groove 121 on the bottom plate 13, through the effect of first mounting groove 111, second mounting groove 121 and first storage tank 131, be convenient for realize fixing to first baffle 4, the periphery side cover of first baffle 4 is equipped with first rubber circle 42, when first baffle 4 is installed inside airflow pipeline 1, first rubber circle 42 can strengthen first baffle 4 and first curb plate 11, the connection leakproofness between second curb plate 12 and the bottom plate 13, reduce the possibility that gas passes through from first baffle 4 and airflow pipeline 1 joint space. Meanwhile, a third mounting groove 112 for accommodating the second partition board 5 is formed in the first side board 11, a fourth mounting groove 122 for accommodating the second partition board 5 is formed in the second side board 12, a second accommodating groove 132 for accommodating the second partition board 5 is formed in a position, corresponding to the second partition board 5, of the bottom board 13, and similarly, a second rubber ring 52 is sleeved on the outer peripheral side of the second partition board 5, so that the sealing performance between the second partition board 5 and the airflow channel is further enhanced.
Referring to fig. 3, a silencing cotton sliver 6 is bonded to one side of the first partition plate 4 and one side of the second partition plate 5 facing the air inlet pipe 2, and the silencing cotton sliver 6 is a block-shaped porous sponge, so that noise is reduced conveniently.
Referring to fig. 4, a top cover 14 is hinged to the first side plate 11, the top cover 14 is movably connected to the first side plate 11, the top cover 14 and the second side plate 12 are fixed through screws 7, and when the inside of the airflow pipeline 1 is inspected, the top cover 14 is opened, so that the inside of the airflow pipeline 1 is inspected conveniently, and the first partition plate 4 and the second partition plate 5 can be replaced conveniently.
The implementation principle of this application embodiment a generating set silencer does:
when the silencer that carries out generating set uses, make intake pipe 2 be connected with generating set, when the air current gets into airflow channel 1's inside through intake pipe 2, pass through first baffle 4 and second baffle 5 in proper order, because the first portion of ventilating 41 of first baffle 4 sets up the one end near first curb plate 11, the second portion of ventilating 51 of second baffle 5 sets up the one end near second curb plate 12, thereby when making gas get into airflow channel 1, realize the growth of airflow channel, make the sound of air current make an uproar by the successive layer reduction, thereby effectively improve the noise reduction of silencer.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a generating set silencer, includes airflow conduit (1), airflow conduit (1) is including first curb plate (11) and second curb plate (12) that are parallel to each other, be provided with bottom plate (13) of first curb plate of perpendicular to (11) and second curb plate (12) between first curb plate (11) and second curb plate (12), airflow conduit (1) is provided with intake pipe (2) on first curb plate (11), airflow conduit (1) is provided with outlet duct (3) on second curb plate (12), its characterized in that: a plurality of first partition plates (4) are uniformly distributed in the airflow pipeline (1) along the length direction of the airflow pipeline (1), one ends, close to the first side plates (11), of the first partition plates (4) are provided with first ventilation portions (41), second partition plates (5) are uniformly arranged between the first partition plates (4) at intervals, and second ventilation portions (51) are arranged on one sides, facing the second side plates (12), of the second partition plates (5).
2. The muffler of claim 1, wherein: the first partition plate (4) is arranged to be inclined upwards from one end close to the air inlet pipe (2) to one end far away from the air inlet pipe (2), and the second partition plate (5) is arranged to be inclined downwards from one end close to the air inlet pipe (2) to one end far away from the air inlet pipe (2).
3. The muffler of claim 1, wherein: the air flow duct (1) further comprises a top cover (14) hinged to the first side plate (11).
4. The muffler of claim 1, wherein: the first partition plate (4) and the second partition plate (5) are detachably connected with the airflow pipeline (1).
5. The muffler of claim 4, wherein: a first mounting groove (111) for mounting the first partition plate (4) is formed in the first side plate (11), and a second mounting groove (121) for mounting the first partition plate (4) is formed in the second side plate (12); a third mounting groove (112) for mounting the second partition plate (5) is formed in the first side plate (11), and a fourth mounting groove (122) for mounting the second partition plate (5) is formed in the second side plate (12).
6. The muffler of claim 1, wherein: the bottom plate (13) is provided with a first accommodating groove (131) for accommodating the first partition plate (4), and the bottom plate (13) is provided with a second accommodating groove (132) for accommodating the second partition plate (5).
7. The muffler of claim 1, wherein: the periphery of first baffle (4) is overlapped and is equipped with first rubber circle (42), the periphery of second baffle (5) is overlapped and is equipped with second rubber circle (52).
8. The muffler of claim 1, wherein: and silencing cotton slivers (6) are adhered to one sides of the first partition plate (4) and the second partition plate (5) facing the air inlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120170422.9U CN214787614U (en) | 2021-01-21 | 2021-01-21 | Silencer of generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120170422.9U CN214787614U (en) | 2021-01-21 | 2021-01-21 | Silencer of generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787614U true CN214787614U (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120170422.9U Active CN214787614U (en) | 2021-01-21 | 2021-01-21 | Silencer of generator set |
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| Country | Link |
|---|---|
| CN (1) | CN214787614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4300483A1 (en) * | 2022-06-30 | 2024-01-03 | Sungrow Power Supply Co., Ltd. | Muffler assembly and new energy device |
-
2021
- 2021-01-21 CN CN202120170422.9U patent/CN214787614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4300483A1 (en) * | 2022-06-30 | 2024-01-03 | Sungrow Power Supply Co., Ltd. | Muffler assembly and new energy device |
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