JP2003003430A - Sound-insulating wall with suspended granular- substance collector - Google Patents
Sound-insulating wall with suspended granular- substance collectorInfo
- Publication number
- JP2003003430A JP2003003430A JP2001187898A JP2001187898A JP2003003430A JP 2003003430 A JP2003003430 A JP 2003003430A JP 2001187898 A JP2001187898 A JP 2001187898A JP 2001187898 A JP2001187898 A JP 2001187898A JP 2003003430 A JP2003003430 A JP 2003003430A
- Authority
- JP
- Japan
- Prior art keywords
- particulate matter
- suspended particulate
- soundproof
- suspended
- collecting
- 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.)
- Pending
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Electrostatic Separation (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、車両から排出され
て空気中に浮遊する有害な浮遊粒子状物質を除去し、良
好な環境を得ることができる浮遊粒子状物質捕集装置を
有する防音壁に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soundproof wall having a floating particulate matter trapping device capable of removing harmful floating particulate matter discharged from a vehicle and floating in the air to obtain a good environment. It is about.
【０００２】[0002]
【従来の技術】交通量の多い市街地等の道路において、
大気中に車両より排出される窒素酸化物、硫黄酸化物、
浮遊粒子状物質（ＳＰＭ）等の有害物質の人体の健康に
及ぼす悪影響が懸念されているが、窒素酸化物、硫黄酸
化物の除去方法の一例として、道路側縁に設置される防
音壁等の道路付帯設備の外面に光触媒含有層を形成し、
その酸化分解作用により大気中より有害物質を除去する
方法が提案されている。2. Description of the Related Art In roads such as urban areas with heavy traffic,
Nitrogen oxides, sulfur oxides, emitted from vehicles into the atmosphere,
Although harmful effects of harmful substances such as suspended particulate matter (SPM) on human health are feared, as an example of a method for removing nitrogen oxides and sulfur oxides, noise barriers installed on the side edges of roads A photocatalyst containing layer is formed on the outer surface of the road auxiliary equipment,
A method of removing harmful substances from the atmosphere by the oxidative decomposition action has been proposed.
【０００３】また、浮遊粒子状物質の除去方法として
は、遮音壁の外面に多孔質層を設けてその空孔に浮遊粒
子状物質を吸着させる方法や、道路周辺の空気をファン
等により強制的に集気し、フィルター等に通すことで浮
遊粒子状物質を除去する方法が提案されてきている。浮
遊粒子状物質とは、ディーゼル車から排出されるベンゾ
ピレンやニトロピレン等の発癌性物質を含んだディーゼ
ル排気微粒子を中心とする直径１０μｍ以下の粒子であ
り、特に近年その人体に対する悪影響が問題視されてい
るものである。Further, as a method for removing suspended particulate matter, a method is provided in which a porous layer is provided on the outer surface of the sound insulation wall and the suspended particulate matter is adsorbed in the pores, or the air around the road is forced by a fan or the like. A method has been proposed in which airborne particles are collected and passed through a filter or the like to remove suspended particulate matter. Suspended particulate matter is particles with a diameter of 10 μm or less centered on diesel exhaust fine particles containing carcinogenic substances such as benzopyrene and nitropyrene emitted from diesel vehicles. There is something.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、浮遊粒
子状物質の除去方法として、多孔質層を遮音壁の外面に
設けるだけでは、その吸着力には自ずと限界があること
から、浮遊粒子状物質の捕集は効率的に行うことができ
ない。However, as a method of removing suspended particulate matter, if only a porous layer is provided on the outer surface of the sound insulation wall, the adsorption force is naturally limited, so that the suspended particulate matter is trapped. Collection cannot be done efficiently.
【０００５】またファン等により強制的に道路周辺の空
気を集気してフィルターを設けて浮遊粒子状物質を捕集
する方法では、集気に多大な電力等のエネルギーを必要
とするものであり、また常にファン等の動力を作動させ
ておく必要があり、エネルギーの消費に加え動力のメン
テナンスの必要も生じる。更にファンを作動させること
で、ファン自体が騒音の発生源となることから、防音壁
の本来の機能とは逆の影響が生じることとなる。Further, in the method of forcibly collecting the air around the road with a fan or the like and providing a filter to collect the suspended particulate matter, a large amount of energy such as electric power is required for the collection. In addition, it is necessary to always operate the power of the fan or the like, which requires the maintenance of power in addition to the consumption of energy. Further, by operating the fan, the fan itself becomes a source of noise, so that an effect opposite to the original function of the soundproof wall occurs.
【０００６】本発明は上記の如き問題点に鑑みてなされ
たものであり、動力やメンテナンスの必要が少なく、効
率的に浮遊粒子状物質の捕集が可能である防音壁を提供
するものである。The present invention has been made in view of the above problems, and provides a soundproof wall which requires less power and maintenance and can efficiently collect suspended particulate matter. .
【０００７】[0007]
【課題を解決するための手段】前記課題を解決するため
に、本発明は以下のような構成としている。すなわち、
複数の防音パネルが支柱間に差し渡されてなる防音壁で
あって、前記防音パネルに車両から排出される浮遊粒子
状物質を捕集するための捕集装置が設けられ、車両の走
行風によって浮遊粒子状物質を含む空気が捕集装置を通
過することによって浮遊粒子状物質が捕集されることを
特徴とするものである。In order to solve the above problems, the present invention has the following configuration. That is,
A soundproof wall in which a plurality of soundproof panels are provided between columns, the soundproof panel being provided with a collecting device for collecting suspended particulate matter discharged from the vehicle, and It is characterized in that the suspended particulate matter is trapped by the air containing the suspended particulate matter passing through the trapping device.
【０００８】走行風は、浮遊粒子状物質を放出する車両
等により自然に発生するもので、従って浮遊粒子状物質
が発生する箇所には常に存在するものであり、その走行
風を利用することで確実且つ継続的な浮遊粒子状物質の
捕集が可能となる。また、車両等の走行風を利用するこ
とから、特に電力等の動力を必要とすることなく浮遊粒
子状物質の捕集が可能であり、メンテナンスの必要も小
さいものとなる。The traveling wind is naturally generated by a vehicle or the like that emits suspended particulate matter, and therefore is always present at a place where suspended particulate matter is generated. By utilizing the traveling wind. It is possible to reliably and continuously collect suspended particulate matter. Further, since the running wind of the vehicle or the like is used, it is possible to collect the suspended particulate matter without requiring power such as electric power, and the maintenance is less required.
【０００９】ここで防音パネルは遮音性能を有するもの
であり、金属板、樹脂板、コンクリート板等であってよ
く、また吸音材等を備えて吸音性を具備させたものであ
ってもよい。Here, the soundproof panel has a sound insulating property, and may be a metal plate, a resin plate, a concrete plate, or the like, and may be a sound absorbing material provided with a sound absorbing property.
【００１０】捕集装置は、防音パネルの交通路側の外面
に取り付けられているものであってもよい。The collection device may be attached to the outer surface of the soundproof panel on the traffic road side.
【００１１】捕集装置は、防音パネル内部の取込口と排
出口とに挟まれた通気空間内に設けられているものであ
ってもよい。The collection device may be provided in a ventilation space sandwiched between the intake port and the discharge port inside the soundproof panel.
【００１２】防音パネルは、取込口と排出口のいずれか
少なくとも１ヶ所に通気空間内に空気を導入若しくは排
出するファンが設けられているものであってもよい。The soundproof panel may be provided with a fan for introducing or discharging air into the ventilation space at at least one of the intake port and the discharge port.
【００１３】捕集装置は、フィルター、吸着材、電気集
じん機の群より選ばれた少なくとも１つであってもよ
い。フィルター、吸着材とは、例えばガラス、合成樹
脂、天然等の繊維を不織布状の材料を形成し、不織布状
の材料を通過させる場合がフィルター、不織布状の材料
に空気を接触させて吸着させるのが吸着材となる。電気
集じん機は、一部分に高圧電流が必要であるが、全体と
しての消費電力は小さいものである。The collection device may be at least one selected from the group consisting of a filter, an adsorbent, and an electrostatic precipitator. The filter and the adsorbent are, for example, glass, synthetic resin, natural fibers and the like that form a non-woven material, and when the non-woven material is passed through, the filter and the non-woven material are contacted with air to adsorb them. Is the adsorbent. The electrostatic precipitator requires high voltage current in part, but consumes little power as a whole.
【００１４】[0014]
【発明の実施の形態】本発明の実施の形態について、図
面に基づき以下に具体的に説明する。図１〜図３は、遮
音壁の外面に捕集装置を設けたものを示すものである。
図１は、防音パネル１の車道側ａの外面に平面状の捕集
装置である吸着材２ａを貼着したものであり、車両等が
ｂの方向に走行することで走行風が発生し、その走行風
が吸着材２ａに当たることで浮遊粒子状物質は捕集され
る。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be specifically described below with reference to the drawings. 1 to 3 show a sound insulation wall provided with a collecting device on the outer surface thereof.
FIG. 1 shows a case in which an adsorbent 2a, which is a flat trapping device, is attached to the outer surface of the soundproof panel 1 on the side of the roadway, and traveling wind is generated when the vehicle or the like travels in the direction b. When the traveling wind hits the adsorbent 2a, the suspended particulate matter is collected.
【００１５】図２は防音パネル１の外面に鋸刃状の形状
である捕集装置としての吸着材２ａを設けたものであ
り、平面状のものより表面積を大きくできると共に、谷
部で乱流を起こさせることで浮遊粒子状物質は効率的に
捕集される。FIG. 2 shows a sound-absorbing panel 1 provided with a saw blade-shaped adsorbent 2a as a collecting device on the outer surface thereof, which has a larger surface area than that of a flat surface and has a turbulent flow at the valley. The suspended particulate matter is efficiently collected by causing the above.
【００１６】図３は断面凹凸の形状である捕集装置とし
ての吸着材２ａを設けたものであり、平面状のものより
表面積を大きくなることで浮遊粒子状物質は効率的に捕
集される。FIG. 3 shows an adsorbent 2a provided as a trapping device having a concave and convex cross section. The surface area of the adsorbent 2a is larger than that of a flat plate, so that the suspended particulate matter is efficiently trapped. .
【００１７】図４〜図６は、防音パネルの中空部に捕集
装置が設けられたものを示すものである。図４は中空部
に捕集装置を設けた防音パネルの外観を示すものであ
り、防音パネル１の前面板１１に車両の走行する方向ｂ
の上流側に２ヶ所の走行風の導入孔１２が穿設され、下
流側に１ヶ所の走行風の排出孔１３が設けられている。4 to 6 show a soundproof panel provided with a collecting device in the hollow portion. FIG. 4 shows the appearance of a soundproof panel provided with a trapping device in the hollow portion.
Two running air introduction holes 12 are provided on the upstream side, and one running air discharge hole 13 is provided on the downstream side.
【００１８】図５は、図４に示したＡ−Ａ’の断面図を
示すものである。走行風の導入孔１２は中空部１４に向
かって斜めに穿設され、走行風Ｗを円滑に導入する形状
となされている。導入された走行風Ｗは、捕集装置２を
通過して浮遊粒子状物質が捕集された後、排出孔１３か
ら排出される。FIG. 5 is a sectional view of AA 'shown in FIG. The traveling wind introduction hole 12 is formed obliquely toward the hollow portion 14 and has a shape for smoothly introducing the traveling wind W. The introduced traveling wind W passes through the collecting device 2 to collect the suspended particulate matter, and then is discharged from the discharge hole 13.
【００１９】図６は、図５に示す防音パネルの走行風の
排出孔１３にファン１５を設けたものである。風圧によ
り導入孔１２から走行風Ｗを導入するのに加え、ファン
１５により強制的に中空部１４から排気することで、よ
り中空部１４へ導入される空気量が増え、浮遊粒子状物
質の捕集量を増すことができる。FIG. 6 shows the soundproof panel shown in FIG. 5 provided with a fan 15 in the exhaust hole 13 for the traveling wind. In addition to introducing the traveling wind W from the introduction hole 12 by the wind pressure, by forcibly exhausting the air from the hollow portion 14 by the fan 15, the amount of air introduced into the hollow portion 14 is further increased, and the trapped particulate matter is trapped. You can increase the amount of collection.
【００２０】図７〜図１０は、捕集装置の例を示すもの
であり、図７はフィルターを示すものである。仕切板２
１で仕切られた中空部１４にフィルター２ｂを設け、そ
のフィルター２ｂに空気を通すことで浮遊粒子状物質は
捕集される。フィルターを用いる場合、走行風Ｗを利用
することからあまり圧力損失が大きくならないものを用
いるのが好ましい。7 to 10 show an example of a collecting device, and FIG. 7 shows a filter. Partition plate 2
A filter 2b is provided in the hollow portion 14 partitioned by 1, and air is passed through the filter 2b to collect the suspended particulate matter. When using a filter, it is preferable to use a filter that does not cause a large pressure loss because the traveling wind W is used.
【００２１】図８は、中空部１４内の空気の流路に邪魔
板を配置したものであり、邪魔板２ａ１を設けること
で、それ程圧力損失が大きくすることなく、流入した空
気が邪魔板やその周辺に当たることで効率的に吸着材２
ａに浮遊粒子状物質を捕集させることができる。FIG. 8 shows an arrangement in which a baffle plate is arranged in the air flow path in the hollow portion 14. By providing the baffle plate 2a1, the inflowing air can be prevented from increasing the pressure loss without increasing the pressure loss. Adsorbing material 2 efficiently by hitting the surrounding area
The suspended particulate matter can be collected in a.
【００２２】図９は、吸着材をハニカムの筒状にして、
その筒内に空気を流入させることで浮遊粒子状物質を吸
着して捕集するものである。In FIG. 9, the adsorbent is formed into a honeycomb tubular shape,
Air is flowed into the cylinder to adsorb and collect suspended particulate matter.
【００２３】図１０は電気集じん機を示すものである。
浮遊粒子状物質Ｓは、まず放電線２ｃ１から電極２ｃ２
へのコロナ放電２ｃ３により電荷を帯びさせられ、捕集
電極板２ｃ４により捕捉される。捕捉された浮遊粒子状
物質Ｓは、捕捉電極板２ｃ４付近で他の浮遊粒子状物質
Ｓと凝集し、人間に健康被害を及ぼさない程度の大きさ
の凝集した浮遊粒子状物質Ｓ１となり浮遊粒子状物質は
捕集される。浮遊粒子状物質Ｓは、その自重で捕捉電極
板２ｃ４から落下し、従って捕集装置は清掃等のメンテ
ナンスの手間が少なくできる。FIG. 10 shows an electric dust collector.
The suspended particulate matter S is first discharged from the discharge line 2c1 to the electrode 2c2.
It is charged by the corona discharge 2c3 and is captured by the collection electrode plate 2c4. The trapped suspended particulate matter S aggregates with other suspended particulate matter S in the vicinity of the capture electrode plate 2c4 to become aggregated suspended particulate matter S1 of a size that does not cause human health damage. Material is collected. The suspended particulate matter S falls from the trapping electrode plate 2c4 due to its own weight, and therefore the trapping device can reduce the maintenance work such as cleaning.
【００２４】[0024]
【発明の効果】走行風は、浮遊粒子状物質を放出する車
両等により自然に発生するものであり、従って浮遊粒子
状物質が発生する箇所には常に存在するものであり、そ
の走行風を利用することで確実且つ継続的な浮遊粒子状
物質の捕集が可能となる。また、車両等の走行風を利用
することから、特に電力等の動力を必要とすることなく
浮遊粒子状物質の捕集が可能であり、メンテナンスの必
要も小さいものとなる。EFFECTS OF THE INVENTION Traveling wind is naturally generated by a vehicle or the like that emits airborne particulate matter, and is therefore always present at locations where airborne particulate matter is generated. By doing so, it becomes possible to reliably and continuously collect the suspended particulate matter. Further, since the running wind of the vehicle or the like is used, it is possible to collect the suspended particulate matter without requiring power such as electric power, and the maintenance is less required.
【図１】本発明に係わる実施の一形態を示すものであ
る。FIG. 1 shows an embodiment according to the present invention.
【図２】本発明に係わる実施の一形態を示すものであ
る。FIG. 2 shows an embodiment according to the present invention.
【図３】本発明に係わる実施の一形態を示すものであ
る。FIG. 3 shows an embodiment according to the present invention.
【図４】本発明に係わる実施の一形態を示すものであ
る。FIG. 4 shows an embodiment according to the present invention.
【図５】本発明に係わる実施の一形態を示すものであ
る。FIG. 5 shows an embodiment according to the present invention.
【図６】本発明に係わる実施の一形態を示すものであ
る。FIG. 6 shows an embodiment according to the present invention.
【図７】本発明に係わる捕集装置の一例を示すものであ
る。FIG. 7 shows an example of a collection device according to the present invention.
【図８】本発明に係わる捕集装置の一例を示すものであ
る。FIG. 8 shows an example of a collection device according to the present invention.
【図９】本発明に係わる捕集装置の一例を示すものであ
る。FIG. 9 shows an example of a collection device according to the present invention.
【図１０】本発明に係わる捕集装置の一例を示すもので
ある。FIG. 10 shows an example of a collection device according to the present invention.
ａ 交通路側 ｂ 車両の進行方向 Ｓ 浮遊粒子状物質粒子 Ｓ１ 凝集した浮遊粒子状物質 Ｗ 走行風 １ 防音パネル １１ 表面板 １２ 導入孔 １３ 排出孔 １４ 中空部 １５ ファン ２ 捕集装置 ２ａ 吸着材 ２ａ１ 邪魔板 ２ｂ フィルター ２ｃ 電気集じん機 ２ｃ１ 放電線 ２ｃ２ 電極 ２ｃ３ コロナ放電 ２ｃ４ 捕集電極板 ２１ 仕切板 a Traffic side b Vehicle traveling direction S Suspended particulate matter particles S1 Agglomerated suspended particulate matter W running wind 1 soundproof panel 11 Surface plate 12 Introduction hole 13 Discharge hole 14 Hollow part 15 fans 2 Collection device 2a Adsorbent 2a1 baffle 2b filter 2c Electric dust collector 2c1 discharge line 2c2 electrode 2c3 corona discharge 2c4 Collection electrode plate 21 Partition Plate
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 2D001 AA01 BA02 CA01 CB01 CC01 CD01 DA00 4D054 AA02 AA15 AA20 EA11 ─────────────────────────────────────────────────── ─── Continued front page F-term (reference) 2D001 AA01 BA02 CA01 CB01 CC01 CD01 DA00 4D054 AA02 AA15 AA20 EA11
Claims (5)
てなる防音壁であって、前記防音パネルに車両から排出
される浮遊粒子状物質を捕集するための捕集装置が設け
られ、車両の走行風によって浮遊粒子状物質を含む空気
が捕集装置を通過することによって浮遊粒子状物質が捕
集されることを特徴とする浮遊粒子状物質捕集装置を有
する防音壁。1. A soundproof wall comprising a plurality of soundproof panels inserted between columns, wherein the soundproof panel is provided with a collecting device for collecting suspended particulate matter discharged from a vehicle, A soundproof wall having a suspended particulate matter trapping device, wherein air containing suspended particulate matter passes through a trapping device by the wind of a vehicle to trap the suspended particulate matter.
面に取り付けられていることを特徴とする請求項１に記
載の浮遊粒子状物質捕集装置を有する防音壁。2. The soundproof wall having a suspended particulate matter trapping device according to claim 1, wherein the trapper is attached to an outer surface of the soundproof panel on a traffic road side.
排出口とに挟まれた通気空間内に設けられていることを
特徴とする請求項１又は２に記載の浮遊粒子状物質捕集
装置を有する防音壁。3. The suspended particulate matter according to claim 1 or 2, wherein the trapping device is provided in a ventilation space sandwiched between an inlet and an outlet inside the soundproof panel. Sound barrier with a collection device.
か少なくとも１ヶ所に通気空間内に空気を導入若しくは
排出するファンが設けられていることを特徴とする請求
項１〜３のいずれか１項に記載の浮遊粒子状物質捕集装
置を有する防音壁。4. The soundproof panel is provided with a fan for introducing or discharging air into the ventilation space in at least one of the intake port and the exhaust port. A soundproof wall comprising the device for collecting suspended particulate matter according to Item 1.
集じん機の群より選ばれた少なくとも１つであることを
特徴とする請求項１〜４のいずれか１項に記載の浮遊粒
子状物質捕集装置を有する防音壁。5. The suspended particles according to any one of claims 1 to 4, wherein the collecting device is at least one selected from the group consisting of a filter, an adsorbent, and an electrostatic precipitator. Soundproof wall having a particulate matter trapping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001187898A JP2003003430A (en) | 2001-06-21 | 2001-06-21 | Sound-insulating wall with suspended granular- substance collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001187898A JP2003003430A (en) | 2001-06-21 | 2001-06-21 | Sound-insulating wall with suspended granular- substance collector |
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| Publication Number | Publication Date |
|---|---|
| JP2003003430A true JP2003003430A (en) | 2003-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2001187898A Pending JP2003003430A (en) | 2001-06-21 | 2001-06-21 | Sound-insulating wall with suspended granular- substance collector |
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| JP (1) | JP2003003430A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004110636A1 (en) * | 2003-06-12 | 2004-12-23 | Matsushita Ecology Systems Co., Ltd. | Roadside dust-collecting apparatus |
| JP2009101348A (en) * | 2007-10-05 | 2009-05-14 | Osaka Gas Co Ltd | Cleaning unit having sound absorbing and insulating performance and cleaning structure using the same |
| CN109622227A (en) * | 2019-01-31 | 2019-04-16 | 孟金来 | Isolating device with noise reduction dedusting function |
| KR102095062B1 (en) * | 2019-09-03 | 2020-03-30 | 김병학 | Air pollution prevention facility |
| KR102284828B1 (en) * | 2020-11-18 | 2021-08-03 | 한국철도기술연구원 | Dust Collector |
| KR102284836B1 (en) * | 2020-11-18 | 2021-08-03 | 한국철도기술연구원 | Dust Collector |
-
2001
- 2001-06-21 JP JP2001187898A patent/JP2003003430A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004110636A1 (en) * | 2003-06-12 | 2004-12-23 | Matsushita Ecology Systems Co., Ltd. | Roadside dust-collecting apparatus |
| EP1640072A1 (en) * | 2003-06-12 | 2006-03-29 | Matsushita Ecology Systems Co., Ltd. | Roadside dust-collecting apparatus |
| EP1640072A4 (en) * | 2003-06-12 | 2006-05-31 | Matsushita Ecology Sys Co | Roadside dust-collecting apparatus |
| JP2009101348A (en) * | 2007-10-05 | 2009-05-14 | Osaka Gas Co Ltd | Cleaning unit having sound absorbing and insulating performance and cleaning structure using the same |
| JP2012030230A (en) * | 2007-10-05 | 2012-02-16 | Osaka Gas Co Ltd | Cleaning unit having sound absorbing and insulating performance, and cleaning structure using the same |
| CN109622227A (en) * | 2019-01-31 | 2019-04-16 | 孟金来 | Isolating device with noise reduction dedusting function |
| KR102095062B1 (en) * | 2019-09-03 | 2020-03-30 | 김병학 | Air pollution prevention facility |
| KR102284828B1 (en) * | 2020-11-18 | 2021-08-03 | 한국철도기술연구원 | Dust Collector |
| KR102284836B1 (en) * | 2020-11-18 | 2021-08-03 | 한국철도기술연구원 | Dust Collector |
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