CN202831283U - Heat insulation sound-absorption-insulation construction - Google Patents
Heat insulation sound-absorption-insulation construction Download PDFInfo
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- CN202831283U CN202831283U CN 201220497235 CN201220497235U CN202831283U CN 202831283 U CN202831283 U CN 202831283U CN 201220497235 CN201220497235 CN 201220497235 CN 201220497235 U CN201220497235 U CN 201220497235U CN 202831283 U CN202831283 U CN 202831283U
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- absorbent treatment
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- heat insulation
- sound absorption
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Abstract
The utility model discloses a heat insulation sound-absorption-insulation construction. The defect that an existing heat insulation sound-absorption-insulation construction is difficult to be suitable for the requirement of lowering high-temperature exhaust emptying noises is overcome. The heat insulation sound-absorption-insulation construction comprises a high-temperature resistance enclosure layer (11), a first sound-absorption layer (12), a first sound-insulation layer (13), a second sound-absorption layer (14), a second sound-insulation layer and a profiling color steel plate (17). The first sound-absorption layer (12) is fixed on the high-temperature resistance enclosure layer (11). The second sound-absorption layer (14) is fixedly connected with the first sound-absorption layer (12). The first sound-insulation layer (13) is arranged between the first sound-absorption layer (12) and the second sound-absorption layer (14). The profiling color steel plate (17) is installed on the second sound-absorption layer (14). The second sound-insulation layer is arranged between the profiling color steel plate (17) and the second sound-absorption layer (14). The problems of high-strength noises and high temperature and high pressure of exhaust emptying can be effectively solved.
Description
Technical field
The utility model relates to a kind of heat insulation sound absorption structure.
Background technology
The present heat insulation sound absorption structure of reduction high-temperature gas discharge noise commonly used mainly is that the various silencing apparatus such as sound absorber are set, and common heat insulation and acoustic absorption cotton perhaps is set adds ordinary gypsum board.These heat insulation sound absorption structures generally can both obtain certain soundproof effect, but effect of heat insulation is very not desirable.
Silencing apparatus generally is divided into two kinds in resistance noise reduction device and reactive muffling device.The common resistive device that disappears adopts the resistance noise reduction sheet, and its noise elimination frequency band is wider, and is better to the high frequency soundproof effect, but relatively poor to the low frequency soundproof effect.Common reactive muffling device adopts noise elimination short tube or reducer pipe, and it mainly is the purpose that reaches noise elimination by the variation of airflow space and the resonance that causes, and its shortcoming is that gas-flow resistance is larger, complex structure, and cost is higher.
High-temperature exhaust air emptying noise is generally all very large, and the noise radiation area coverage is larger, and heat insulation sound absorption structure commonly used is difficult to meet the demands at present.
The utility model content
Technical problem to be solved in the utility model is to overcome the defective that present heat insulation sound absorption structure is difficult to be applicable to reduce the demand of high-temperature exhaust air emptying noise.
In order to solve the problems of the technologies described above, the utility model provides a kind of heat insulation sound absorption structure, comprise high temperature resistant layer (11), the first absorbent treatment (12), the first soundproof course (13), the second absorbent treatment (14), the second soundproof course and the compression color steel plate (17) of going along with sb. to guard him, wherein:
Described the first absorbent treatment (12) is fixed on described high temperature resistant going along with sb. to guard him on the layer (11), and described the second absorbent treatment (14) is fixedly connected with the first absorbent treatment (12); Between described the first absorbent treatment (12) and the second absorbent treatment (14) the first soundproof course (13) is set; Described compression color steel plate (17) is installed on described the second absorbent treatment (14), is provided with described the second soundproof course between described compression color steel plate (17) and the second absorbent treatment (14).
Preferably, described the first absorbent treatment (12) and the second absorbent treatment (14) respectively comprise the horizontal keel of make-up and the keel frame that centre keel forms, and the high-temperature resistant sound absorption that is filled between described keel frame is cotton.
Preferably, described keel frame comprises the groined type keel frame.
Preferably, described the second soundproof course comprises two-layer calcium silicate board.
Preferably, described the first absorbent treatment (12) is fixed by screws in described high temperature resistant going along with sb. to guard him on the layer (11).
Preferably, described compression color steel plate (17) is installed on described the second absorbent treatment (14) by screw.
Preferably, described compression color steel plate (17) is installed on described the second absorbent treatment (14) by self threading pin.
Compared with prior art, embodiment of the present utility model can effectively solve high very noisy and the HTHP problem of exhaust emptying, has good sound-absorbing, sound insulation and noise reducing effect.
Description of drawings
Fig. 1 is the structural representation of the heat insulation sound absorption structure of the utility model embodiment.
The specific embodiment
Describe embodiment of the present utility model in detail below with reference to drawings and Examples, how the application technology means solve technical problem to the utility model whereby, and the implementation procedure of reaching technique effect can fully understand and implements according to this.If do not conflict, the mutually combining under the prerequisite of not conflicting mutually of each feature among the utility model embodiment and the embodiment is all within protection domain of the present utility model.
As shown in Figure 1, the heat insulation sound absorption structure of the utility model embodiment mainly comprises high temperature resistant layer the 11, first absorbent treatment 12, the first soundproof course 13, the second absorbent treatment 14, the second soundproof course and the compression color steel plate 17 of going along with sb. to guard him.
The first absorbent treatment 12 is fixed by screws in high temperature resistant going along with sb. to guard him on the layer 11, and the second absorbent treatment 14 is fixedly connected with the first absorbent treatment 12.Between the first absorbent treatment 12 and the second absorbent treatment 14, the first soundproof course 13 is set.Compression color steel plate 17 is fixedly mounted on the second absorbent treatment 14 by screw (such as self threading pin), is provided with the second soundproof course between compression color steel plate 17 and the second absorbent treatment 14.
Among the application's the embodiment, the first absorbent treatment 12 and the second absorbent treatment 14 all comprise the horizontal keel of make-up and the groined type keel frame that centre keel forms, and the high-temperature resistant sound absorption that is filled between the groined type keel frame is cotton.Among the application's the embodiment, the high-temperature resistant sound absorption cotton is the alumina silicate felt.
Among the application's the embodiment, the first soundproof course 13 between the first absorbent treatment 12 and the second absorbent treatment 14 is calcium silicate board, has good high temperature resistant defening effect.
Among the application's the embodiment, the second soundproof course comprises two-layer calcium silicate board (illustrating with first floor calcium silicate board 15 and second layer calcium silicate board 16 among the figure) with high-temperature resistant result, further strengthens defening effect.
Among the application's the embodiment, adopt calcium silicate board to solve noise problem, but adopt 900 degrees centigrade of heatproofs (℃) the aluminium silicate wool plate solved resistant to elevated temperatures problem.
Embodiment of the present utility model is applicable to the high-temperature exhaust air noise reduction engineering, has characteristic high temperature resistant, moisture-proof (applicable to application such as saturated vapors).Embodiment of the present utility model can satisfy the requirements such as exhaust temperature, noise reduction be up to standard, can significantly reduce the high-temperature gas discharge noise.
Although the disclosed embodiment of the utility model as above, the embodiment that described content just adopts for the ease of understanding the utility model is not to limit the utility model.Technician under any the utility model in the technical field; under the prerequisite that does not break away from the disclosed spirit and scope of the utility model; can do any modification and variation in shape and the details implemented; but scope of patent protection of the present utility model still must be as the criterion with the scope that appending claims was defined.
Claims (7)
1. a heat insulation sound absorption is constructed, it is characterized in that, comprise high temperature resistant layer (11), the first absorbent treatment (12), the first soundproof course (13), the second absorbent treatment (14), the second soundproof course and the compression color steel plate (17) of going along with sb. to guard him, wherein:
Described the first absorbent treatment (12) is fixed on described high temperature resistant going along with sb. to guard him on the layer (11), and described the second absorbent treatment (14) is fixedly connected with the first absorbent treatment (12); Between described the first absorbent treatment (12) and the second absorbent treatment (14) the first soundproof course (13) is set; Described compression color steel plate (17) is installed on described the second absorbent treatment (14), is provided with described the second soundproof course between described compression color steel plate (17) and the second absorbent treatment (14).
2. heat insulation sound absorption according to claim 1 is constructed, and it is characterized in that:
Described the first absorbent treatment (12) and the second absorbent treatment (14) respectively comprise the horizontal keel of make-up and the keel frame that centre keel forms, and the high-temperature resistant sound absorption that is filled between described keel frame is cotton.
3. heat insulation sound absorption according to claim 2 is constructed, and it is characterized in that:
Described keel frame comprises the groined type keel frame.
4. heat insulation sound absorption according to claim 1 is constructed, and it is characterized in that:
Described the second soundproof course comprises two-layer calcium silicate board.
5. heat insulation sound absorption according to claim 1 is constructed, and it is characterized in that:
Described the first absorbent treatment (12) is fixed by screws in described high temperature resistant going along with sb. to guard him on the layer (11).
6. heat insulation sound absorption according to claim 1 is constructed, and it is characterized in that:
Described compression color steel plate (17) is installed on described the second absorbent treatment (14) by screw.
7. heat insulation sound absorption according to claim 6 is constructed, and it is characterized in that:
Described compression color steel plate (17) is installed on described the second absorbent treatment (14) by self threading pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220497235 CN202831283U (en) | 2012-09-26 | 2012-09-26 | Heat insulation sound-absorption-insulation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220497235 CN202831283U (en) | 2012-09-26 | 2012-09-26 | Heat insulation sound-absorption-insulation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202831283U true CN202831283U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220497235 Expired - Fee Related CN202831283U (en) | 2012-09-26 | 2012-09-26 | Heat insulation sound-absorption-insulation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202831283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471420A (en) * | 2013-09-23 | 2013-12-25 | 北京中亚康源环保工程有限公司 | Noise control device for air inlet of large machine ventilation cooling tower |
-
2012
- 2012-09-26 CN CN 201220497235 patent/CN202831283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471420A (en) * | 2013-09-23 | 2013-12-25 | 北京中亚康源环保工程有限公司 | Noise control device for air inlet of large machine ventilation cooling tower |
| CN103471420B (en) * | 2013-09-23 | 2015-03-18 | 北京中亚康源环保工程有限公司 | Noise control device for air inlet of large machine ventilation cooling tower |
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Legal Events
| 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: 20130327 Termination date: 20150926 |
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| EXPY | Termination of patent right or utility model |