CN203115404U - Muting box - Google Patents
Muting box Download PDFInfo
- Publication number
- CN203115404U CN203115404U CN 201320105223 CN201320105223U CN203115404U CN 203115404 U CN203115404 U CN 203115404U CN 201320105223 CN201320105223 CN 201320105223 CN 201320105223 U CN201320105223 U CN 201320105223U CN 203115404 U CN203115404 U CN 203115404U
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- CN
- China
- Prior art keywords
- box body
- layer
- chamber
- layer box
- labyrinth
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- Expired - Fee Related
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Abstract
The utility model discloses a muting box which comprises a base, an upper layer detachable box body and a lower detachable box body. An air inlet labyrinth chamber containing an air inlet labyrinth and an exhausting noise-reduction chamber containing exhausting noise-reduction equipment are arranged in the upper layer box body from front to back in sequence. An oil tank chamber containing an oil tank, a motor chamber containing a generator and an air exhausting labyrinth chamber containing an air exhausting labyrinth are arranged in the lower layer box body from front to back in sequence. Ventilation louvers are respectively mounted on the front wall of the upper layer box body and the back wall of the lower layer box body. The outer walls of the box bodies are container plates. A rock wool noise-reduction layer and a cement board noise-reduction sound-insulation layer are attached on the inner wall of the upper layer box body from inside to outside in sequence, and a rock wool layer and a microwell plate noise-reduction layer are attached on the inner wall of the lower layer box body from inside to outside in sequence. Drainage floor drains are respectively mounted in a unit chamber and the oil tank chamber. A lightning rod is mounted on the upper layer box body. Doors are formed in the left side wall and the right side wall of the lower box body located on the oil tank chamber and the motor chamber. The muting box achieves the effect that an average noise level of the place 1m away from the box bodies is 78dB(A).
Description
Technical field
The utility model relates to a kind of casing, relates in particular to quiet case.
Background technique
The patent No. is CN201120353684.5, and denomination of invention comprises casing, noise elimination passage, airtight baffle for the Chinese patent of " quiet case "; Described casing is provided with intake grill and exhaust outlet; The corresponding both sides of described casing arrange the noise elimination passage, and the inwall of described noise elimination passage is equipped with sound absorbing material; Described airtight baffle links to each other with an end of described noise elimination passage.The patent No. is CN200720061409.X, denomination of invention comprises a casing for the disclosed quiet case of Chinese patent of " the quiet case of large-scale fuel gas generation unit ", this casing is cut apart successively the generator set control room, machine hall and the exhaust air box of air inlet chamber, large-scale fuel gas generation unit, communicate with the machine hall in air inlet chamber, and the inwall in the machine hall is provided with the noise reduction part, and this control room has an inlet/outlet, offers an access door at machine hall's sidepiece.The patent No. is the Chinese patent of CN201020532152.3, denomination of invention discloses quiet casing for " the super-silent casing of combustion gas unit ", it comprises casing, at the box back top exhaust hood is housed, in casing, be provided with generator set chamber and switchgear room, the switchgear room top is provided with air inlet chamber in casing, direction according to air intake in air inlet chamber is equipped with axial-flow blower successively, the labyrinth sheet, ventilation terminal, be connected with air intake cover at the casing front end, filter screen is housed in air intake cover successively, filter core and air intake labyrinth sheet, at the box back inner top axial-flow blower and electronic fireproof wind valve are housed successively, electronic fireproof wind valve is positioned at the ingress of exhaust hood, and air draft noise reduction labyrinth sheet and abatvent are housed in the exhaust hood successively; The casing inner roof wall and all around sidewall be equipped with two-layer rock cotton board, the inner roof wall of generator set chamber is provided with two slide rails in the casing, has hatch at generator set chamber body roof.The problem that above-mentioned patent exists is not used for being suitable for the residential belt, city.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of easy to assembly, excellent noise reduction effect, convenient transport is provided and is applicable to the quiet case that use the residential belt, urban district.
Quiet case of the present utility model, it comprise base and on, following two-layer removable casing, on described, be followed successively by the chamber, air intake labyrinth that the air intake labyrinth is housed and the exhaust noise abatement chamber that exhaust noise abatement equipment is housed in the layer box body from front to back, be followed successively by the tank chamber that fuel tank is housed from front to back in the layer box body down described, the chamber, air draft labyrinth of the motor room of generator being housed and the air draft labyrinth being housed, the antetheca of layer box body and on the rear wall of layer box body ventilation shutter is housed respectively down on described, described cabinet exterior is container plate, last, has rock wool noise abatement layer on lower floor's cabinet wall from the inside to the outside successively, cement board noise abatement puigging, rock wool layer and microwell plate noise reduction layer, in described unit chamber and tank chamber Dirt-removing floor drain is housed respectively, layer box body is equipped with lightning conductor on described, on a following layer box body left side that is positioned at tank chamber and motor room, have door on the right side wall.
The utility model device construction is simple, easy to assembly, noise abatement level: reach the average noise 78dB (A) apart from 1 meter of casing.
Description of drawings
Fig. 1 is the structural representation of quiet case of the present utility model;
Fig. 2 is the plan view of the following layer box body in the quiet case shown in Figure 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in detail.
Quiet case as shown in drawings, it comprise base and on, following two-layer removable casing, on described, be followed successively by the chamber, air intake labyrinth 1 that the air intake labyrinth is housed and the exhaust noise abatement chamber 2 that exhaust noise abatement equipment is housed in the layer box body from front to back, be followed successively by the tank chamber 3 that fuel tank is housed from front to back in the layer box body down described, the chamber, air draft labyrinth 5 of the motor room 4 of generator being housed and the air draft labyrinth being housed, the antetheca of layer box body and on the rear wall of layer box body ventilation shutter 6-1 is housed respectively down on described, 6-2, described cabinet exterior is container plate, last, has rock wool noise abatement layer on lower floor's cabinet wall from the inside to the outside successively, cement board noise abatement puigging, rock wool layer and microwell plate noise reduction layer, in described unit chamber and tank chamber Dirt-removing floor drain is housed respectively, layer box body is equipped with lightning conductor on described, on the left side of the following layer box body that is positioned at tank chamber and motor room, have door on the right side wall.
Preferably advance, 50mm is adopted in the air draft labyrinth and the 75mm rock wool is cooked the noise abatement layer, guarantees ventilation and the noise abatement requirement of generator set, the labyrinth form is as the criterion to reach the noise abatement requirement.
Preferably be coated with the high temperature resistant paint of 600 degree at described exhaust noise abatement equipment.
Preferred exhaust noise abatement equipment comprises the bellows that links to each other with the unit chamber, the relief opening of described bellows links to each other with the baffler 7 that is installed in the indoor top of layer box body exhaust noise abatement, baffler preferably adopts the 35dB baffler to carry out the vent systems noise abatement, the outlet of baffler links to each other with outlet pipe on being installed in the layer box body roof, and the discharge end of outlet pipe is provided with weather proof smoke evacuation cap.Being arranged on to wrap up on the bellows between motor room and the baffler has heat insulation asbestos rope, adds the aluminium protective net outside described asbestos rope, guarantees good thermal insulation and overall appearance.
Claims (5)
1. quiet case, it comprise base and on, following two-layer removable casing, it is characterized in that: on described, be followed successively by the chamber, air intake labyrinth that the air intake labyrinth is housed and the exhaust noise abatement chamber that exhaust noise abatement equipment is housed in the layer box body from front to back, be followed successively by the tank chamber that fuel tank is housed from front to back in the layer box body down described, the chamber, air draft labyrinth of the motor room of generator being housed and the air draft labyrinth being housed, the antetheca of layer box body and on the rear wall of layer box body ventilation shutter is housed respectively down on described, described cabinet exterior is container plate, last, has rock wool noise abatement layer on lower floor's cabinet wall from the inside to the outside successively, cement board noise abatement puigging, rock wool layer and microwell plate noise reduction layer, in described motor room and tank chamber Dirt-removing floor drain is housed respectively, layer box body is equipped with lightning conductor on described, on a following layer box body left side that is positioned at tank chamber and motor room, have door on the right side wall.
2. quiet case according to claim 1 is characterized in that: describedly advance, the air draft labyrinth adopts 50mm and 75mm rock wool to do the noise abatement layer.
3. quiet case according to claim 1 is characterized in that: be coated with the high temperature resistant paint of 600 degree at described exhaust noise abatement equipment.
4. quiet case according to claim 3, it is characterized in that: described exhaust noise abatement equipment comprises the bellows that links to each other with the motor room, the relief opening of described bellows links to each other with the baffler that is installed in the indoor top of layer box body exhaust noise abatement, the outlet of baffler links to each other with outlet pipe on being installed in the layer box body roof, and the discharge end of outlet pipe is provided with weather proof smoke evacuation cap.
5. quiet case according to claim 4 is characterized in that: be arranged on that wrapping has heat insulation asbestos rope on the bellows between motor room and the baffler, add the aluminium protective net outside described asbestos rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105223 CN203115404U (en) | 2013-03-07 | 2013-03-07 | Muting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105223 CN203115404U (en) | 2013-03-07 | 2013-03-07 | Muting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203115404U true CN203115404U (en) | 2013-08-07 |
Family
ID=48895752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320105223 Expired - Fee Related CN203115404U (en) | 2013-03-07 | 2013-03-07 | Muting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203115404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351090A (en) * | 2015-10-29 | 2016-02-24 | 泰豪电源技术有限公司 | Stereoscopic stacking ultra-silence power source for standard containers |
| CN105863833A (en) * | 2015-01-23 | 2016-08-17 | 上海豪顿动力设备有限公司 | Heat dissipation and silencing structure of power generator unit |
| CN105864583A (en) * | 2015-01-23 | 2016-08-17 | 上海豪顿动力设备有限公司 | Silence structure of generator set |
| CN107532507A (en) * | 2014-12-11 | 2018-01-02 | 康明斯发电英国有限公司 | Generating set container with improved maintenance channel and Vent Module |
-
2013
- 2013-03-07 CN CN 201320105223 patent/CN203115404U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532507A (en) * | 2014-12-11 | 2018-01-02 | 康明斯发电英国有限公司 | Generating set container with improved maintenance channel and Vent Module |
| CN105863833A (en) * | 2015-01-23 | 2016-08-17 | 上海豪顿动力设备有限公司 | Heat dissipation and silencing structure of power generator unit |
| CN105864583A (en) * | 2015-01-23 | 2016-08-17 | 上海豪顿动力设备有限公司 | Silence structure of generator set |
| CN105351090A (en) * | 2015-10-29 | 2016-02-24 | 泰豪电源技术有限公司 | Stereoscopic stacking ultra-silence power source for standard containers |
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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: 20130807 Termination date: 20190307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |