CN204943840U - A kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room - Google Patents
A kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room Download PDFInfo
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- CN204943840U CN204943840U CN201520630045.7U CN201520630045U CN204943840U CN 204943840 U CN204943840 U CN 204943840U CN 201520630045 U CN201520630045 U CN 201520630045U CN 204943840 U CN204943840 U CN 204943840U
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- noise elimination
- zinc
- air
- orifice plate
- elimination module
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Abstract
The utility model belongs to noise elimination technique field, disclose a kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room, for solving the problem of the soundproof effect difference that existing silencer exists, the utility model comprises the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric.
Description
Technical field
The utility model belongs to silencer technical field, specifically discloses a kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room.
Background technology
At main equipments such as oil field drilling drilling team diesel-driven generators, having common technical barrier, is exactly the improvement for producing strong noise pollution.The Main Noise Sources of machine room is the noise of the noise of diesel engine, the noise in source of the gas room, drive chain case and torque-converters.The noise in source of the gas room is mainly aerodynamic noise, and its noise frequency range is mainly based on medium-high frequency, and the noise of drive chain case and torque-converters is mainly gear and bearing noise, more outstanding in medium-high frequency section noise ratio.
Such as application number be 200720080797.6 utility model patent disclose a kind of comprehensive regulation noise elimination noise reduction room, be made up of machine room, machine room body of wall place is provided with built-in air intake silencing channel and built-in air exhausting soundproofing channel, built-in air intake silencing channel is made up of the body of wall of machine room, the inner side of body of wall is provided with sound insulation curtain wall, be provided with silencing channel between body of wall and sound insulation curtain wall, body of wall be provided with air intake passage import, sound insulation curtain wall is provided with air intake passage outlet; Built-in air exhausting soundproofing channel is made up of machine room body of wall, noise elimination curtain wall is provided with inside body of wall, silencing channel is provided with between body of wall and noise elimination curtain wall, body of wall is provided with air exhaust passage outlet, noise elimination curtain wall is provided with air exhaust passage import, mechanical air exhausting device in machine room is made up of the engine in machine room plant equipment, on engine protracts axle directly or be connected with fan by belt pulley; The cross section structure of sound insulation curtain wall and noise elimination curtain wall is sound absorption material layer and/or brick mix structure layer.
Such as application number be 200920318194.4 utility model patent disclose a kind of large-sized power plant noise reduction room of fast demountable of generator, noise reduction room main body is the obturator that surrounding is closed with upper closedtop, strong air-intake device is fixed on upper top, air-discharge silencer is arranged on the right side of noise reduction room main body, the front of noise reduction room main body and respectively have an air-inlet sound eliminator below, soundproof door and sound proof window are in the front of noise reduction room main body, sound proof window can be arranged on soundproof door, also can be directly installed on noise reduction room main body frame and body of wall; Power-equipment is placed in noise reduction room main body, and power-equipment is connected with the air-discharge silencer on right side; Noise reduction room main body is dismountable frame structure, comprises three-dimensional short circuit head, corner post, crossbeam and longeron, and corner post, crossbeam, longeron are socketed on the joint of three-dimensional short circuit head respectively, fixes after socket puts in place with bolt; Longitudinal and cross beam connects the outer wallboard that insulates against sound respectively by bolt, and outer sound insulation wallboard is connected with the auxiliary beam of detachable frame, and interior acoustic wall board is connected by the auxiliary beam of HOOK BOLTS and detachable frame; An air layer is formed between interior acoustic wall board and outer sound insulation wallboard; Interior acoustic wall board, outer sound insulation wallboard, air layer form the combined wall of noise reduction room jointly.
Although existing noise reduction room is equipped with air intake, air-discharge silencer, the problem of the soundproof effect difference that existing air intake, air-discharge silencer exist.
Utility model content
The utility model in order to solve the air intake of existing noise reduction room, the problem of soundproof effect difference that air-discharge silencer exists, and provide a kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room, it is characterized in that, comprise the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric.
Also comprise at least one second noise elimination module, described second noise elimination module installation is between two the first noise elimination modules; Described second noise elimination module comprises two piece of second zinc-plated orifice plate, the second galvanized steel plain sheet is provided with between two second zinc-plated orifice plates, be provided with the second centrifugal glass wool layer between described second galvanized steel plain sheet and the second zinc-plated orifice plate, between described second centrifugal glass wool layer and the second zinc-plated orifice plate, be provided with the second alkali-free hydrophobic glass-fiber-fabric.
What described second noise elimination module was spaced is arranged between two the first noise elimination modules; Gap between first noise elimination module and the second noise elimination module, gap between the second noise elimination module and the second noise elimination module form the passage of air intake or air draft.
Described second noise elimination module is disposed between two the first noise elimination modules uniformly.
Described first zinc-plated orifice plate and the second zinc-plated orifice plate evenly offer some through holes.
The aperture of described through hole is 1.5-3.5mm.
Compared with prior art, the utility model has following beneficial effect:
Air intake, air-discharge silencer for diesel engine and generator noise reduction room of the present utility model, comprise the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric.Compared to prior art, the utility model has the good feature of soundproof effect.
Accompanying drawing explanation
Fig. 1 is the top view structural representation of the utility model one embodiment;
Fig. 2 is that the utility model first is eliminated the noise the structural representation of module;
Fig. 3 is that the utility model second is eliminated the noise the structural representation of module;
Mark in figure: 1, the first noise elimination module, 2, the second noise elimination module, 3, the first zinc-plated orifice plate, the 4, first alkali-free hydrophobic glass-fiber-fabric, the 5, first centrifugal glass wool layer, 6, the first galvanized steel plain sheet, 7, through hole, the 8, second zinc-plated orifice plate, the 9, second alkali-free hydrophobic glass-fiber-fabric, 10, the second centrifugal glass wool layer, the 11, second galvanized steel plain sheet.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
By reference to the accompanying drawings, air intake, air-discharge silencer for diesel engine and generator noise reduction room of the present utility model, comprise the first noise elimination module 1, described first noise elimination module 1 comprises the first zinc-plated orifice plate 3 and the first galvanized steel plain sheet 6, be provided with the first centrifugal glass wool layer 5 between described first zinc-plated orifice plate 3 and the first galvanized steel plain sheet 6, between described first centrifugal glass wool layer 5 and the first zinc-plated orifice plate 3, be provided with the first alkali-free hydrophobic glass-fiber-fabric 4.
Also comprise at least one second noise elimination module 2, described second noise elimination module 2 is arranged between two the first noise elimination modules 1; Described second noise elimination module 2 comprises two piece of second zinc-plated orifice plate 8, the second galvanized steel plain sheet 11 is provided with between two second zinc-plated orifice plates 8, be provided with the second centrifugal glass wool layer 10 between described second galvanized steel plain sheet 11 and the second zinc-plated orifice plate 8, between described second centrifugal glass wool layer 10 and the second zinc-plated orifice plate 8, be provided with the second alkali-free hydrophobic glass-fiber-fabric 9.
As a kind of preferred mode of the utility model, what described second noise elimination module 2 was spaced is arranged between two the first noise elimination modules 1; Gap between first noise elimination module 1 and the second noise elimination module 2, gap between the second noise elimination module 2 and the second noise elimination module 2 form the passage of air intake or air draft.
Described second noise elimination module 2 is disposed between two the first noise elimination modules 1 uniformly.
Described first zinc-plated orifice plate 3 and the second zinc-plated orifice plate 8 evenly offer some through holes 7.
The aperture of described through hole 7 is 1.5-3.5mm.
The air intake that silencer of the present utility model both may be used for power-equipment (diesel engine, generator etc.) noise reduction room is eliminated the noise, and may be used for again the air exhausting soundproofing of power-equipment noise reduction room, and has the good feature of soundproof effect.
Embodiment one
Air intake, the air-discharge silencer for diesel engine and generator noise reduction room of the present embodiment, comprise the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric.
Embodiment two
Air intake, the air-discharge silencer for diesel engine and generator noise reduction room of the present embodiment, comprise the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric; Also comprise at least one second noise elimination module, described second noise elimination module installation is between two the first noise elimination modules; Described second noise elimination module comprises two piece of second zinc-plated orifice plate, the second galvanized steel plain sheet is provided with between two second zinc-plated orifice plates, be provided with the second centrifugal glass wool layer between described second galvanized steel plain sheet and the second zinc-plated orifice plate, between described second centrifugal glass wool layer and the second zinc-plated orifice plate, be provided with the second alkali-free hydrophobic glass-fiber-fabric.
Embodiment three
Air intake, the air-discharge silencer for diesel engine and generator noise reduction room of the present embodiment, comprise the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric; Also comprise at least one second noise elimination module, described second noise elimination module installation is between two the first noise elimination modules; Described second noise elimination module comprises two piece of second zinc-plated orifice plate, the second galvanized steel plain sheet is provided with between two second zinc-plated orifice plates, be provided with the second centrifugal glass wool layer between described second galvanized steel plain sheet and the second zinc-plated orifice plate, between described second centrifugal glass wool layer and the second zinc-plated orifice plate, be provided with the second alkali-free hydrophobic glass-fiber-fabric; What described second noise elimination module was spaced is arranged between two the first noise elimination modules; Gap between first noise elimination module and the second noise elimination module, gap between the second noise elimination module and the second noise elimination module form the passage of air intake or air draft.
Embodiment four
On the basis of embodiment three, described second noise elimination module is disposed between two the first noise elimination modules uniformly.
Embodiment five
On the basis of embodiment two to embodiment four any embodiment, described first zinc-plated orifice plate and the second zinc-plated orifice plate evenly offer some through holes.
Embodiment six
On the basis of embodiment five, the aperture of described through hole is 1.5-3.5mm.
Claims (6)
1. air intake, air-discharge silencer for diesel engine and a generator noise reduction room, it is characterized in that, comprise the first noise elimination module, described first noise elimination module comprises the first zinc-plated orifice plate and the first galvanized steel plain sheet, be provided with the first centrifugal glass wool layer between described first zinc-plated orifice plate and the first galvanized steel plain sheet, between described first centrifugal glass wool layer and the first zinc-plated orifice plate, be provided with the first alkali-free hydrophobic glass-fiber-fabric.
2. air intake, air-discharge silencer for diesel engine and generator noise reduction room according to claim 1, it is characterized in that, also comprise at least one second noise elimination module, described second noise elimination module installation is between two the first noise elimination modules; Described second noise elimination module comprises two piece of second zinc-plated orifice plate, the second galvanized steel plain sheet is provided with between two second zinc-plated orifice plates, be provided with the second centrifugal glass wool layer between described second galvanized steel plain sheet and the second zinc-plated orifice plate, between described second centrifugal glass wool layer and the second zinc-plated orifice plate, be provided with the second alkali-free hydrophobic glass-fiber-fabric.
3. air intake, air-discharge silencer for diesel engine and generator noise reduction room according to claim 2, it is characterized in that, what described second noise elimination module was spaced is arranged between two the first noise elimination modules; Gap between first noise elimination module and the second noise elimination module, gap between the second noise elimination module and the second noise elimination module form the passage of air intake or air draft.
4. air intake, air-discharge silencer for diesel engine and generator noise reduction room according to claim 3, it is characterized in that, described second noise elimination module is disposed between two the first noise elimination modules uniformly.
5. air intake, air-discharge silencer for diesel engine and generator noise reduction room according to claim 1, is characterized in that, described first zinc-plated orifice plate and the second zinc-plated orifice plate evenly offer some through holes.
6. air intake, air-discharge silencer for diesel engine and generator noise reduction room according to claim 5, it is characterized in that, the aperture of described through hole is 1.5-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630045.7U CN204943840U (en) | 2015-08-20 | 2015-08-20 | A kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630045.7U CN204943840U (en) | 2015-08-20 | 2015-08-20 | A kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room |
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| Publication Number | Publication Date |
|---|---|
| CN204943840U true CN204943840U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520630045.7U Expired - Fee Related CN204943840U (en) | 2015-08-20 | 2015-08-20 | A kind of air intake, air-discharge silencer for diesel engine and generator noise reduction room |
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| CN (1) | CN204943840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115143A (en) * | 2015-08-20 | 2015-12-02 | 成都济柴动力设备有限公司 | Air inflow and exhaust silencer used for diesel engine and power generator noise lowering chamber |
-
2015
- 2015-08-20 CN CN201520630045.7U patent/CN204943840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115143A (en) * | 2015-08-20 | 2015-12-02 | 成都济柴动力设备有限公司 | Air inflow and exhaust silencer used for diesel engine and power generator noise lowering chamber |
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| 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: 20160106 Termination date: 20190820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |