CN202690228U - Silencing box - Google Patents
Silencing box Download PDFInfo
- Publication number
- CN202690228U CN202690228U CN 201220321997 CN201220321997U CN202690228U CN 202690228 U CN202690228 U CN 202690228U CN 201220321997 CN201220321997 CN 201220321997 CN 201220321997 U CN201220321997 U CN 201220321997U CN 202690228 U CN202690228 U CN 202690228U
- Authority
- CN
- China
- Prior art keywords
- chamber
- air
- box body
- housed
- noise abatement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a silencing box. The silencing box comprises a box body, the box body comprises an inlet air guiding hood chamber with an inlet air guiding hood, an inlet air silencer chamber with an inlet air silencer, a machine set chamber with a machine set, an exhaust air silencer chamber with an exhaust air silencer and an upper exhaust air guiding hood chamber with an upper exhaust air guiding hood which are sequentially assembled and connected with one another from the front part to the back part, wherein a base oil tank is installed at the bottom of the box body; at least one silencer is installed at the top of the box body; a maintenance door and an operating door are formed on the left side wall and the right side wall of the box body of the machine set chamber respectively; and a noise-reducing layer, a noise-reducing and sound-isolating layer, a rock wool and a microporous plate are sequentially attached to the inner wall of the box body. The silencing box is light in weight; the box body can be assembled on site; and the noise-reducing level reaches an average noise of 78dB(A) at a position 1m away from the box body.
Description
Technical field
The utility model relates to a kind of casing, relates in particular to a kind of silencing case.
Background technique
At present, large-scale combustion gas unit has been widely used in every field, but the noise that produces during unit operation has brought serious noise pollution to urban environment, has affected people's normal operation and life, has also limited the extensive use of combustion gas unit.Simultaneously, the transportation of large-scale generating set unit silencing case also is a great problem.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, provides a kind of noise abatement level to reach average noise 78dB (A) apart from 1 meter of casing, and casing can Assembling, lightweight a kind of silencing case.
A kind of silencing case of the present utility model, it comprises casing, described casing comprises assembles the air intake wind scooper chamber that the air intake wind scooper is housed that links to each other from front to back each other successively, the air-inlet sound eliminator chamber of air-inlet sound eliminator is housed, the unit chamber of unit is housed, the upper air draft wind scooper chamber of the air-discharge silencer chamber of air-discharge silencer being housed and the air draft wind scooper being housed, in the bottom of described casing the base fuel tank is installed, at the top of described casing at least one silencing apparatus is installed, have maintenance door and operation door at the casing left and right sides sidewall that is positioned at described unit chamber, on described cabinet wall, have successively the noise abatement layer, the noise abatement puigging, rock wool and microwell plate.
Silencing case of the present utility model is lightweight, casing can Assembling, and the noise abatement level reaches the average noise 78dB (A) apart from 1 meter of casing.
Description of drawings
Fig. 1 is the plan view of a kind of silencing case of the present utility model;
Fig. 2 is the plan view of silencing case shown in Figure 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in detail.
A kind of silencing case of the present utility model as shown in drawings, it comprises casing, described casing comprises assembles the air intake wind scooper chamber that air intake wind scooper 1 is housed that links to each other from front to back each other successively, the air-inlet sound eliminator chamber of air-inlet sound eliminator 2 is housed, the unit chamber of unit 9 is housed, the upper air draft wind scooper chamber of the air-discharge silencer chamber of air-discharge silencer 6 being housed and air draft wind scooper 7 being housed, in the bottom of described casing base fuel tank 4 is installed, at least one silencing apparatus 8 is installed at the top of described casing, have maintenance door 3 and operation door 5 at the casing left and right sides sidewall that is positioned at described unit chamber, on described cabinet wall, have successively the noise abatement layer, the noise abatement puigging, rock wool and microwell plate.
Preferred cabinet exterior is container plate, and the noise abatement layer is the thick rock wool of 75mm, and the noise abatement puigging is 10mm solid cement plate, the thick 75mm of rock wool.
Preferred described air-inlet sound eliminator 2 and air-discharge silencer 6 adopt the 75mm rock wool to do the noise abatement layer.
Claims (3)
1. silencing case, it comprises casing, it is characterized in that: described casing comprises assembles the air intake wind scooper chamber that the air intake wind scooper is housed that links to each other from front to back each other successively, the air-inlet sound eliminator chamber of air-inlet sound eliminator is housed, the unit chamber of unit is housed, the upper air draft wind scooper chamber of the air-discharge silencer chamber of air-discharge silencer being housed and the air draft wind scooper being housed, in the bottom of described casing the base fuel tank is installed, at the top of described casing at least one silencing apparatus is installed, have maintenance door and operation door at the casing left and right sides sidewall that is positioned at described unit chamber, on described cabinet wall, have successively the noise abatement layer, the noise abatement puigging, rock wool and microwell plate.
2. silencing case according to claim 1, it is characterized in that: described cabinet exterior is container plate, and the noise abatement layer is the thick rock wool of 75mm, and the noise abatement puigging is 10mm solid cement plate.
3. silencing case according to claim 1 and 2, it is characterized in that: described air-inlet sound eliminator and air-discharge silencer are provided with the thick rock wool noise abatement of 75mm layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321997 CN202690228U (en) | 2012-07-04 | 2012-07-04 | Silencing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321997 CN202690228U (en) | 2012-07-04 | 2012-07-04 | Silencing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690228U true CN202690228U (en) | 2013-01-23 |
Family
ID=47545856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220321997 Expired - Fee Related CN202690228U (en) | 2012-07-04 | 2012-07-04 | Silencing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843452A (en) * | 2018-06-14 | 2018-11-20 | 哈尔滨工业大学（威海） | A kind of ship gas turbine module |
| CN113586242A (en) * | 2021-08-30 | 2021-11-02 | 山东赛马力发电设备有限公司 | Low-noise gas generator set |
-
2012
- 2012-07-04 CN CN 201220321997 patent/CN202690228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843452A (en) * | 2018-06-14 | 2018-11-20 | 哈尔滨工业大学（威海） | A kind of ship gas turbine module |
| CN113586242A (en) * | 2021-08-30 | 2021-11-02 | 山东赛马力发电设备有限公司 | Low-noise gas generator set |
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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: 20130123 Termination date: 20180704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |