CN204877178U - Sound proof window - Google Patents
Sound proof window Download PDFInfo
- Publication number
- CN204877178U CN204877178U CN201520495846.7U CN201520495846U CN204877178U CN 204877178 U CN204877178 U CN 204877178U CN 201520495846 U CN201520495846 U CN 201520495846U CN 204877178 U CN204877178 U CN 204877178U
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- internal layer
- tube connector
- sound
- forms
- 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
Links
Abstract
The utility model discloses a sound proof window, including outer window form and inlayer window form, be provided with the sound absorption sponge and run through the ventilation pipe of the sponge that absorbs sound between outer window form and inlayer window form, be provided with the sound insulation shutter in the ventilation pipe, outer window form and inlayer window form include outer baffle and inlayer baffle, are provided with the sound absorption sponge between outer baffle and inlayer baffle, all are provided with the through -hole that even interval set up on outer baffle and the inlayer baffle, are provided with the connecting pipe that is connected with the ventilation pipe on the inlayer baffle of outer window form, are provided with first resonance cavity between connecting pipe and the ventilation pipe, are provided with the acoustic baffle on the internal wall of first resonant cavity, at the connecting pipe that the inlayer baffle of inlayer window form is connected with the ventilation pipe, the connecting pipe is provided with second resonance cavity between and, is provided with the acoustic baffle on the internal wall of second resonant cavity, when realizing sound insulation, realizes the ventilation effect, avoids noise pollution.
Description
Technical field
The utility model relates to a kind of sound proof window.
Background technology
In coal production process, need to run a large amount of plant equipment, the coal mine machinery equipment of particularly indoor operation, a large amount of noise can be produced.Existing indoor equipment adopts large-scale draught fan to carry out air draft usually, cannot realize noise isolation.Part producer adopts open job shop, causes powder contamination and noise pollution to produce simultaneously, very affects surrounding environment.
Utility model content
The purpose of this utility model is to provide a kind of sound proof window for indoor equipment workshop, colliery, can improve prior art Problems existing, while realizing sound insulation, realizes ventilation effect, avoids noise pollution.
The utility model is achieved through the following technical solutions:
A kind of sound proof window, comprises outer forms and internal layer forms, is provided with sound absorption sponge and the air chimney running through sound absorption sponge, is provided with sound insulation shutter in described air chimney between outer forms and internal layer forms;
Described outer forms and internal layer forms comprise outer dividing plate and internal layer dividing plate, sound absorption sponge is provided with between described outer dividing plate and internal layer dividing plate, described outer dividing plate and internal layer dividing plate are provided with the through hole that uniform intervals is arranged, the internal layer dividing plate of described outer forms is provided with the tube connector be connected with air chimney, be provided with the first resonant cavity between described tube connector and described air chimney, described first resonant cavity inwall is provided with acoustical board;
At the tube connector that the internal layer dividing plate of described internal layer forms is connected with air chimney, described tube connector and between be provided with the second resonant cavity, the second described resonant cavity inwall is provided with acoustical board;
The outer dividing plate two ends of described outer forms are provided with the discharge pipe be connected with tube connector, the outer dividing plate two ends of described internal layer forms are provided with the Gas inlet tube be connected with tube connector.
The utility model by arranging the tube connector be connected with discharge pipe with Gas inlet tube, and arranges the first resonant cavity and the second resonant cavity on tube connector, realizes resonant silencing, meanwhile, realizes ventilation effect;
The utility model by arranging internal layer forms and outer forms, and arranges sound absorption sponge between, can realize the effect effectively reducing noise;
The utility model, by arranging acoustical board, can make the first resonant cavity and the second resonant cavity while realizing resonant silencing, realizes the effect that physical absorption is eliminated the noise.
Further, for realizing the utility model better, the outer dividing plate of described internal layer forms is provided with bamboo-carbon layer.
Further, for realizing the utility model better, described tube connector inwall is provided with acoustical board.
Further, for realizing the utility model better, described acoustical board perpendicular to tube connector axis and be positioned in the middle part of tube connector, described acoustical board sidewall is bonded on the sidewall of described tube connector.
Further, for realizing the utility model better, described acoustical board is that bamboo charcoal is made.
Further, for realizing the utility model better, described sound insulation shutter is the plated construction being provided with through hole, be provided with in the middle part of described sound insulation shutter and run through its diametric fixing hole, positioning key is provided with in described fixing hole, run through in described fixing hole and be provided with turning-bar, described turning-bar is provided with the locating slot matched with positioning key, described turning-bar two ends are run through sound absorption sponge and are positioned at described sound proof window outside.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model sound insulation shutter syndeton schematic diagram.
Wherein: 101. sound absorption sponges, 102. air chimneys, 103. sound insulation shutters, 104. outer dividing plates, 105. internal layer dividing plates, 107. tube connectors, 108. first resonant cavities, 109. acoustical boards, 110. second resonant cavities, 111. discharge pipes, 112. Gas inlet tube, 113. fixing holes, 114. positioning keys, 115. turning-bars.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, 2, a kind of sound proof window, comprises outer forms and internal layer forms, is provided with sound absorption sponge 101 and the air chimney 102 running through sound absorption sponge 101 between outer forms and internal layer forms, is provided with sound insulation shutter 103 in described air chimney 102;
Described outer forms and internal layer forms comprise outer dividing plate 104 and internal layer dividing plate 105, sound absorption sponge 101 is provided with between described outer dividing plate 104 and internal layer dividing plate, described outer dividing plate 104 and internal layer dividing plate 105 are provided with the through hole that uniform intervals is arranged, the internal layer dividing plate 105 of described outer forms is provided with the tube connector 107 be connected with air chimney 102, be provided with the first resonant cavity 108 between described tube connector 107 and described air chimney 102, described first resonant cavity 108 inwall is provided with acoustical board 109;
At the tube connector 107 that the internal layer dividing plate 105 of described internal layer forms is connected with air chimney 102, described tube connector 107 and between be provided with the second resonant cavity 110, the second described resonant cavity 110 inwall is provided with acoustical board 109;
Outer dividing plate 104 two ends of described outer forms are provided with the discharge pipe 111 be connected with tube connector 107, outer dividing plate 104 two ends of described internal layer forms are provided with the Gas inlet tube 112 be connected with tube connector 107.
Sound wave enters tube connector 107 by Gas inlet tube 112, enters the first resonant cavity 108, after the first resonant cavity 108 resonant silencing, after sound insulation shutter 103.Enter the second resonant cavity 110 by tube connector, after the second resonant cavity 110 resonant silencing, export from discharge pipe 111.By the setting of whole pipeline and cavity, ventilation effect can be realized.
Major part noise is absorbed by the sound absorption sponge 101 between outer dividing plate 104 and internal layer dividing plate 105, avoids noise to spread out of outer forms from internal layer forms, meanwhile, ambient noise also can be avoided to be imported in internal layer forms by outer forms.
By all arranging acoustical board 109 in the first resonant cavity 108 and the second resonant cavity 110, sound absorption efficiency can be improved, described acoustical board 109 can be made by adopting the nano-plates arranging cellular cavernous structure, is bonded on the first resonant cavity 108 and the second resonant cavity 110 inwall.
In the present embodiment, preferably, the outer dividing plate 104 of described internal layer forms is provided with bamboo-carbon layer.
In order to improve sound absorption efficiency while ventilation, in the present embodiment, preferably, described tube connector 107 inwall is provided with acoustical board 109.
In order to while ventilation, improve sound absorption efficiency, in the present embodiment, described acoustical board 109 perpendicular to tube connector 107 axis and be positioned in the middle part of tube connector 107, described acoustical board 109 sidewall is bonded on the sidewall of described tube connector 107, also acoustical board 109 can be fitted on tube connector 107 inwall, make acoustical board 109 inside form channel of acoustic wave.
In order to reduce costs, preferably, in the present embodiment, described acoustical board 109 is made for bamboo charcoal.
Conveniently adjustment sound insulation shutter 103, in the present embodiment, preferably, described sound insulation shutter 103 is for being provided with the plated construction of through hole, be provided with in the middle part of described sound insulation shutter 103 and run through its diametric fixing hole 113, positioning key 114 is provided with in described fixing hole 113, run through in described fixing hole 113 and be provided with turning-bar 115, described turning-bar 115 is provided with the locating slot matched with positioning key 114, described turning-bar 115 two ends are run through sound absorption sponge 101 and are positioned at described sound proof window outside.
When needs adjustment ventilation condition, can by rotating the mode of turning-bar 115, the angle of adjustment sound insulation shutter 103, makes the size of channel of acoustic wave be adjusted.
Embodiment 2:
The utility model discloses a kind of preparation method of sound proof window on the basis of embodiment 1, and the internal diameter of the first described resonant cavity 108 is greater than the internal diameter of air chimney 102, and the internal diameter of described first resonant cavity 108 is greater than the internal diameter of described tube connector 107.
By the internal diameter of the first resonant cavity 108 being greater than the internal diameter of air chimney 102, can make in sonic transmissions process, frequency reduces gradually, in the first resonant cavity 108, makes sound wave frequency be less than the internal diameter of the first resonant cavity 108, realizes eliminating the noise.
Accordingly, the internal diameter of the second described resonant cavity 110 is greater than the internal diameter of air chimney 102, the internal diameter of described second resonant cavity 110 is greater than the internal diameter of described tube connector 107, and the internal diameter of the second described resonant cavity 110 is less than the internal diameter of the first described resonant cavity 108.
By the internal diameter making the internal diameter of the first resonant cavity 108 and the second resonant cavity 110 all be greater than tube connector, improve resonant soundproof effect.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a sound proof window, it is characterized in that: comprise outer forms and internal layer forms, be provided with between outer forms and internal layer forms sound absorption sponge (101) and run through sound absorption sponge (101) air chimney (102), be provided with in described air chimney (102) insulate against sound shutter (103);
Described outer forms and internal layer forms comprise outer dividing plate (104) and internal layer dividing plate (105), sound absorption sponge (101) is provided with between described outer dividing plate (104) and internal layer dividing plate, described outer dividing plate (104) and internal layer dividing plate (105) are provided with the through hole that uniform intervals is arranged, the internal layer dividing plate (105) of described outer forms is provided with the tube connector (107) be connected with air chimney (102), the first resonant cavity (108) is provided with between described tube connector (107) and described air chimney (102), described first resonant cavity (108) inwall is provided with acoustical board (109),
At the tube connector (107) that the internal layer dividing plate (105) of described internal layer forms is connected with air chimney (102), described tube connector (107) and between be provided with the second resonant cavity (110), described the second resonant cavity (110) inwall is provided with acoustical board (109);
Be provided with the discharge pipe (111) be connected with tube connector (107) at outer dividing plate (104) two ends of described outer forms, be provided with the Gas inlet tube (112) be connected with tube connector (107) at outer dividing plate (104) two ends of described internal layer forms.
2. a kind of sound proof window according to claim 1, is characterized in that: on the outer dividing plate (104) of described internal layer forms, be provided with bamboo-carbon layer.
3. a kind of sound proof window according to claim 1 and 2, is characterized in that: on described tube connector (107) inwall, be provided with acoustical board (109).
4. a kind of sound proof window according to claim 3, it is characterized in that: described acoustical board (109) perpendicular to tube connector (107) axis and be positioned at tube connector (107) middle part, described acoustical board (109) sidewall is bonded on the sidewall of described tube connector (107).
5. a kind of sound proof window according to claim 3, is characterized in that: described acoustical board (109) is made for bamboo charcoal.
6. a kind of sound proof window according to claim 1 and 2, it is characterized in that: described sound insulation shutter (103) is for being provided with the plated construction of through hole, described sound insulation shutter (103) middle part is provided with runs through its diametric fixing hole (113), positioning key (114) is provided with in described fixing hole (113), run through in described fixing hole (113) and be provided with turning-bar (115), described turning-bar (115) is provided with the locating slot matched with positioning key (114), described turning-bar (115) two ends are run through sound absorption sponge (101) and are positioned at described sound proof window outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495846.7U CN204877178U (en) | 2015-07-10 | 2015-07-10 | Sound proof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495846.7U CN204877178U (en) | 2015-07-10 | 2015-07-10 | Sound proof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877178U true CN204877178U (en) | 2015-12-16 |
Family
ID=54821561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520495846.7U Expired - Fee Related CN204877178U (en) | 2015-07-10 | 2015-07-10 | Sound proof window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041158A (en) * | 2015-07-10 | 2015-11-11 | 常州市龙润机械有限公司 | Sound isolation window and manufacturing method of sound isolation window |
-
2015
- 2015-07-10 CN CN201520495846.7U patent/CN204877178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041158A (en) * | 2015-07-10 | 2015-11-11 | 常州市龙润机械有限公司 | Sound isolation window and manufacturing method of sound isolation window |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204877178U (en) | Sound proof window | |
| CN215215286U (en) | Ventilating duct silencer suitable for underground environment | |
| CN203420783U (en) | Silent generator set | |
| CN109208957A (en) | Room is formed based on the brick body for leading the noise reduction of phase hole | |
| CN203010043U (en) | Silencing pipe | |
| CN205477832U (en) | Car exhaust muffler's resonance device | |
| CN204371592U (en) | Natural gas compressor silencer and there is the natural gas compressor of this silencer | |
| CN105041158A (en) | Sound isolation window and manufacturing method of sound isolation window | |
| CN204253457U (en) | A kind of pipeline silencer | |
| CN103422945A (en) | Muffler with filtering function | |
| CN203067061U (en) | Gasoline engine exhaust silencer | |
| CN203068747U (en) | Sound attenuation air duct | |
| CN204703983U (en) | The effective silencing apparatus of a kind of automobile exhaust | |
| CN205225522U (en) | Engine and noise eliminator | |
| CN203420768U (en) | Noise abatement device of electric generator | |
| CN204476530U (en) | Silencing apparatus | |
| CN204532473U (en) | A kind of novel impedance type baffler | |
| CN202258318U (en) | Sound insulation shield | |
| CN203771587U (en) | Noise prevention box of outdoor air exchange device | |
| CN207279667U (en) | A kind of boiler of power plant chimney silencer | |
| CN108286533B (en) | Silencer for air inlet of axial flow fan | |
| CN207132482U (en) | A kind of silencer of decomposable asymmetric choice net ozone gas | |
| CN104653892A (en) | Ventilating duct | |
| CN204402634U (en) | The silencing apparatus that the noise reduction of a kind of one-level secondary is integrated | |
| CN204240563U (en) | A kind of silencer for air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160120 Address after: 213000 Jiangsu city in Changzhou Province, Wujin national hi tech Development Zone, Liuzhou Road No. 18 Patentee after: CHANGZHOU HANGBIAO PRECISION MACHINERY CO., LTD. Address before: Loe Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu province 213000 Patentee before: CHANGZHOU LONGRUN MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160710 |