CN105041158A - Sound isolation window and manufacturing method of sound isolation window - Google Patents
Sound isolation window and manufacturing method of sound isolation window Download PDFInfo
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- CN105041158A CN105041158A CN201510402668.3A CN201510402668A CN105041158A CN 105041158 A CN105041158 A CN 105041158A CN 201510402668 A CN201510402668 A CN 201510402668A CN 105041158 A CN105041158 A CN 105041158A
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- tube connector
- resonant cavity
- dividing plate
- sound
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Abstract
The invention discloses a sound isolation window, which comprises an outer layer window body and an inner layer window body, wherein sound absorption sponge and a ventilation pipe penetrating through the sound absorption sponge are arranged between the outer layer window body and the inner layer window body; a sound isolation blind window is arranged in the ventilation pipe; each of the outer layer window body and the inner layer window body comprises an outer layer separation plate and an inner layer separation plate; sound absorption sponge is arranged between each outer layer separation plate and the corresponding inner layer separation plate; through holes arranged at uniform intervals are formed in each outer layer separation plate and each inner layer separation plate; a connecting pipe communicated with the ventilation pipe is arranged on the inner layer separation plate of the outer layer window body; a first resonance cavity body is arranged between the connecting pipe and the ventilation pipe; a sound absorption plate is arranged on the inner wall of the first resonance cavity body; a connecting pipe connected with the ventilation pipe is arranged on the inner layer separation plate of the inner layer window body; a second resonance cavity body is arranged between the connecting pipe and the ventilation pipe; and a sound absorption plate is arranged on the inner wall of the second resonance cavity. The invention also discloses a manufacturing method of the sound isolation window. The sound isolation is realized; meanwhile, the ventilation effect is achieved; and the noise pollution is avoided.
Description
Technical field
The present invention relates to a kind of sound proof window and preparation method thereof.
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.
Summary of the invention
The object of the present invention is to provide a kind of sound proof window for indoor equipment workshop, colliery and preparation method thereof, prior art Problems existing can be improved, while realizing sound insulation, realize ventilation effect, avoid noise pollution.
The present invention 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 present invention 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 present invention by arranging internal layer forms and outer forms, and arranges sound absorption sponge between, can realize the effect effectively reducing noise;
The present invention, 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 present invention better, the outer dividing plate of described internal layer forms is provided with bamboo-carbon layer.
Further, for realizing the present invention better, described tube connector inwall is provided with acoustical board.
Further, for realizing the present invention 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 present invention better, described acoustical board is that bamboo charcoal is made.
Further, for realizing the present invention 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.
The present invention discloses a kind of preparation method of sound proof window on the basis of above-mentioned sound proof window, and the internal diameter of the first described resonant cavity is greater than the internal diameter of air chimney, and the internal diameter of described first resonant cavity is greater than the internal diameter of described tube connector.
Further, for realizing the present invention better, the internal diameter of the second described resonant cavity is greater than the internal diameter of air chimney, and the internal diameter of described second resonant cavity is greater than the internal diameter of described tube connector, and the internal diameter of the second described resonant cavity is less than the internal diameter of the first described resonant cavity.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, 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 invention, 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 overall structure schematic diagram of the present invention;
Fig. 2 is that the present invention insulates against sound 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 present invention is described in further detail, but embodiments of the present invention are 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 present invention 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 the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
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.
7. the preparation method of a kind of sound proof window according to any one of claim 1-6, it is characterized in that: the internal diameter of described the first resonant cavity (108) is greater than the internal diameter of air chimney (102), the internal diameter of described first resonant cavity (108) is greater than the internal diameter of described tube connector (107).
8. the preparation method of a kind of sound proof window according to claim 7, it is characterized in that: the internal diameter of described the second 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 described the second resonant cavity (110) is less than the internal diameter of described the first resonant cavity (108).
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CN201510402668.3A CN105041158B (en) | 2015-07-10 | 2015-07-10 | A kind of sound proof window |
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CN201510402668.3A CN105041158B (en) | 2015-07-10 | 2015-07-10 | A kind of sound proof window |
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CN105041158A true CN105041158A (en) | 2015-11-11 |
CN105041158B CN105041158B (en) | 2017-06-13 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0164755A2 (en) * | 1984-06-14 | 1985-12-18 | Gebrüder Kömmerling Kunststoffwerke GmbH | Sound insulating window |
EP0753640A1 (en) * | 1995-07-13 | 1997-01-15 | Alcan France | Noise deadening device for insulated glazing |
CN203905758U (en) * | 2014-05-05 | 2014-10-29 | 上海市建筑科学研究院(集团)有限公司 | Ventilation sound-insulation window |
CN203925202U (en) * | 2014-06-09 | 2014-11-05 | 上海泛德声学工程有限公司 | A kind of sound proof window being connected with sound attenuation room for reverberation room |
CN204024395U (en) * | 2014-08-12 | 2014-12-17 | 中海环境科技(上海)股份有限公司 | Many sound effects ventilated and soundproof window |
CN204877178U (en) * | 2015-07-10 | 2015-12-16 | 常州市龙润机械有限公司 | Sound proof window |
-
2015
- 2015-07-10 CN CN201510402668.3A patent/CN105041158B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0164755A2 (en) * | 1984-06-14 | 1985-12-18 | Gebrüder Kömmerling Kunststoffwerke GmbH | Sound insulating window |
EP0753640A1 (en) * | 1995-07-13 | 1997-01-15 | Alcan France | Noise deadening device for insulated glazing |
CN203905758U (en) * | 2014-05-05 | 2014-10-29 | 上海市建筑科学研究院(集团)有限公司 | Ventilation sound-insulation window |
CN203925202U (en) * | 2014-06-09 | 2014-11-05 | 上海泛德声学工程有限公司 | A kind of sound proof window being connected with sound attenuation room for reverberation room |
CN204024395U (en) * | 2014-08-12 | 2014-12-17 | 中海环境科技(上海)股份有限公司 | Many sound effects ventilated and soundproof window |
CN204877178U (en) * | 2015-07-10 | 2015-12-16 | 常州市龙润机械有限公司 | Sound proof window |
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Effective date of registration: 20160119 Address after: 213000 Jiangsu city in Changzhou Province, Wujin national hi tech Development Zone, Liuzhou Road No. 18 Applicant after: CHANGZHOU HANGBIAO PRECISION MACHINERY CO., LTD. Address before: Loe Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu province 213000 Applicant before: CHANGZHOU LONGRUN MACHINERY CO., LTD. |
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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: 20170613 Termination date: 20180710 |