JP3245101B2 - Electric dust collector - Google Patents
Electric dust collectorInfo
- Publication number
- JP3245101B2 JP3245101B2 JP25509497A JP25509497A JP3245101B2 JP 3245101 B2 JP3245101 B2 JP 3245101B2 JP 25509497 A JP25509497 A JP 25509497A JP 25509497 A JP25509497 A JP 25509497A JP 3245101 B2 JP3245101 B2 JP 3245101B2
- Authority
- JP
- Japan
- Prior art keywords
- wind shield
- main body
- dust
- air
- electrode
- 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 - Lifetime
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- Electrostatic Separation (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、高湿度雰囲気中に
設置された電気集塵機に関する。[0001] The present invention relates to an electric dust collector installed in a high humidity atmosphere.
【０００２】[0002]
【従来の技術】近年、例えば自動車用道路におけるトン
ネル内の汚染空気を浄化する方法として、電気集塵機に
よる方法が用いられるようになってきている。この電気
集塵機による方法は、トンネル内に迂回隧道を形成して
電気集塵機を設置し、トンネル内から隧道内に抽気した
汚染空気を電気集塵機で清浄化し、トンネル内に再び送
気することによってトンネル内の汚染空気を浄化するも
のである。2. Description of the Related Art In recent years, for example, a method using an electric dust collector has been used as a method for purifying contaminated air in a tunnel on an automobile road. In this method using an electric dust collector, a detour tunnel is formed in the tunnel, an electric dust collector is installed, the contaminated air extracted from the tunnel into the tunnel is purified by the electric dust collector, and then re-introduced into the tunnel. It purifies the polluted air.
【０００３】上記のようにトンネル内の迂回隧道に電気
集塵機を設置することにより、トンネル内の汚染空気を
浄化することができる。しかし、電気集塵機は、その集
塵処理によって電極部分及び電極を支持する絶縁碍子に
ダストが付着するので、例えば１日に１回程度清掃する
必要がある。[0003] By installing an electric dust collector in a detour tunnel in a tunnel as described above, it is possible to purify contaminated air in the tunnel. However, in the electric dust collector, dust adheres to the electrode portion and the insulator supporting the electrode by the dust collecting process, and therefore, it is necessary to clean the electric dust collector, for example, about once a day.
【０００４】電気集塵機を設置した場所の空気が乾燥し
ている場合には、汚れた部分に圧縮空気を吹き付けるこ
とによって清掃することができる。しかし、トンネル内
のように高湿度の場所では、ダストがその水分により絶
縁碍子等の表面に強固に付着してしまうので、圧縮空気
を吹き付けるだけでは、充分に清掃することができな
い。[0004] When the air in the place where the electric precipitator is installed is dry, it can be cleaned by blowing compressed air on the dirty part. However, in places with high humidity such as in a tunnel, dust adheres firmly to the surface of the insulator or the like due to the moisture, so that cleaning cannot be sufficiently performed only by blowing compressed air.
【０００５】このような場合、空気の代わりに加圧した
水を吹き付けて煤塵を除去する水洗浄方式が用いられて
いる。図５は、上記水洗浄方式を用いた従来の電気集塵
機の側断面図を示したものである。図５において、１は
電気集塵機の集塵ユニット本体で、この本体１の前面に
入口扉２が設けられ、後面に出口扉３が設けられる。ま
た、上記本体１内には、例えば上下２段に電極ユニット
４ａ，４ｂが設けられる。この電極ユニット４ａ，４ｂ
には、図示しないが多数の放電極及び集塵極等が設けら
れている。上記放電極は、絶縁碍子５を介して直流高電
圧が供給されるようになっている。[0005] In such a case, a water washing method of removing dust by spraying pressurized water instead of air is used. FIG. 5 is a side sectional view of a conventional electric precipitator using the water washing method. In FIG. 5, reference numeral 1 denotes a dust collection unit main body of the electric dust collector, and an entrance door 2 is provided on a front surface of the main body 1 and an exit door 3 is provided on a rear surface. Further, in the main body 1, for example, electrode units 4a and 4b are provided in upper and lower two stages. These electrode units 4a, 4b
Although not shown, a large number of discharge electrodes, dust collection electrodes, and the like are provided. The discharge electrode is supplied with a DC high voltage via the insulator 5.
【０００６】一方、上記入口扉２及び出口扉３には、そ
の内部に汚染空気の流入を制御するダンパ６が設けられ
ると共に、裏面側に上記電極ユニット４ａ，４ｂを水洗
浄するための洗浄ノズル７が設けられる。また、本体１
の天井部位にも、電極ユニット４ａ，４ｂを洗浄するた
めの洗浄ノズル７が設けられる。更に、本体１内の底部
には、洗浄した水を排出するための排出路８が設けられ
る。On the other hand, the entrance door 2 and the exit door 3 are provided with a damper 6 for controlling the flow of contaminated air therein, and a cleaning nozzle for cleaning the electrode units 4a, 4b with water on the back side. 7 are provided. Also, the main body 1
A washing nozzle 7 for washing the electrode units 4a and 4b is also provided at the ceiling portion of the washing machine. Further, a discharge path 8 for discharging the washed water is provided at the bottom in the main body 1.
【０００７】そして、上記電極ユニット４ａ，４ｂの前
面側には、電極ユニット４ａ，４ｂの上下端と本体１と
の隙間、及び電極ユニット４ａと電極ユニット４ｂとの
隙間を塞ぐための入口遮風板９を設けている。On the front side of the electrode units 4a and 4b, an inlet windshield for closing a gap between the upper and lower ends of the electrode units 4a and 4b and the main body 1 and a gap between the electrode units 4a and 4b. A plate 9 is provided.
【０００８】[0008]
【発明が解決しようとする課題】上記のように水洗浄方
式を用いた電気集塵機では、本体１の天井部位に洗浄ノ
ズル７を配設すると共に、本体１内の底部に排出路８を
設ける必要があるため、電極ユニット４ａ，４ｂの上下
端と本体１との間に一定の間隔を設けなければならな
い。電極ユニット４ａ，４ｂと本体１との間に隙間があ
ると、外部から入口側ダンパ６を介して本体１内に流入
した含塵空気の一部が上記の隙間部分を通ることにな
り、除塵効率が低下してしまう。このため従来では、上
記隙間部分を塞ぐ入口遮風板９を設けて、隙間部分には
含塵空気が流入しないようにしている。In the electric precipitator using the water washing method as described above, it is necessary to arrange the washing nozzle 7 at the ceiling of the main body 1 and to provide the discharge passage 8 at the bottom inside the main body 1. Therefore, a certain interval must be provided between the upper and lower ends of the electrode units 4a and 4b and the main body 1. If there is a gap between the electrode units 4a and 4b and the main body 1, a part of the dust-containing air that has flowed into the main body 1 from the outside via the entrance-side damper 6 passes through the above-described gap, and dust is removed. Efficiency is reduced. For this reason, in the related art, an entrance wind shield plate 9 that closes the gap is provided to prevent dust-containing air from flowing into the gap.
【０００９】しかし、従来のように電極ユニット４ａ，
４ｂの前面側に入口遮風板９を設けて本体１との隙間を
塞いだだけでは、電極ユニット４ａ，４ｂ内に流入した
含塵空気が電極ユニット４ａ，４ｂの上側あるいは下側
から上記隙間部分に抜け出てしまい、電極ユニット４
ａ，４ｂ内を通る含塵空気が減少して高い集塵効率が得
られないという問題があった。However, as in the prior art, the electrode units 4a,
The dust-containing air flowing into the electrode units 4a and 4b can be removed from the upper or lower side of the electrode units 4a and 4b only by providing the inlet wind shield 9 on the front side of the electrode units 4a and 4b and closing the gap with the main body 1. Part of the electrode unit 4
There is a problem that the amount of dust-containing air passing through the insides a and 4b is reduced, and high dust collection efficiency cannot be obtained.
【００１０】本発明は上記の課題を解決するためになさ
れたもので、電極ユニット内に流入した含塵空気がその
上側あるいは下側から本体との隙間部分に抜け出ること
を防止して高い集塵効率が得られる電気集塵機を提供す
ることを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and prevents dust-containing air that has flowed into an electrode unit from leaking from an upper side or a lower side to a gap portion between the electrode unit and a main body. It is an object of the present invention to provide an electric precipitator with high efficiency.
【００１１】[0011]
【課題を解決するための手段】本発明は、集塵ユニット
本体内の空気流路中に電極ユニットを設置してなる電気
集塵機において、前記電極ユニットの空気流入側の上下
端と前記本体との隙間を塞ぐ第１の遮風板を設けると共
に、前記電極ユニットの空気流入側の上面及び下面に第
２の遮風板を設けてなることを特徴とする。According to the present invention, there is provided an electric dust collector having an electrode unit installed in an air flow passage in a dust collecting unit main body. A first wind shield for closing the gap is provided, and a second wind shield is provided on the upper surface and the lower surface of the electrode unit on the air inflow side.
【００１２】また、本発明は、前記第２の遮風板を多孔
板にて構成したことを特徴とする。更に、本発明は、前
記第２の遮風板は、導電性を有し、かつ接地した状態で
設けたことを特徴とする。Further, the present invention is characterized in that the second wind shield is constituted by a perforated plate. In addition, the present invention is, before
The second wind shield has conductivity and is grounded.
It is characterized by having been provided .
【００１３】[0013]
【発明の実施の形態】以下、図面を参照して本発明の実
施形態を説明する。 （第１実施形態）図１は本発明の第１実施形態に係る電
気集塵機の概略構成を示す平面図、図２は同側断面図で
ある。Embodiments of the present invention will be described below with reference to the drawings. (First Embodiment) FIG. 1 is a plan view showing a schematic configuration of an electric precipitator according to a first embodiment of the present invention, and FIG. 2 is a sectional side view of the same.
【００１４】図１及び図２において、１は電気集塵機の
集塵ユニット本体で、この本体１の前面に入口扉２が設
けられ、後面に出口扉３が設けられる。また、上記本体
１内の空気流路中には、例えば上下２段に電極ユニット
４ａ，４ｂが設けられる。この電極ユニット４ａ，４ｂ
には、図示しないが多数の放電極及び集塵極等が設けら
れている。上記放電極は、絶縁碍子５を介して直流高電
圧が供給されるようになっている。一方、集塵極は接地
される。In FIGS. 1 and 2, reference numeral 1 denotes a main body of a dust collecting unit of an electric precipitator. An entrance door 2 is provided on a front surface of the main body 1, and an exit door 3 is provided on a rear surface. Further, in the air flow path inside the main body 1, for example, electrode units 4a and 4b are provided in two stages, upper and lower. These electrode units 4a, 4b
Although not shown, a large number of discharge electrodes, dust collection electrodes, and the like are provided. The discharge electrode is supplied with a DC high voltage via the insulator 5. On the other hand, the dust collection electrode is grounded.
【００１５】上記入口扉２及び出口扉３には、その内部
に汚染空気の流入を制御するダンパ６が設けられると共
に、裏面側に上記電極ユニット４ａ，４ｂを水洗浄する
ための洗浄ノズル７が設けられる。また、本体１の天井
部位にも、電極ユニット４ａ，４ｂを洗浄するための洗
浄ノズル７が設けられる。上記洗浄ノズル７には、図示
しないが水配管が接続され、この水配管の途中に電磁弁
が設けられる。この電磁弁が制御装置からの制御指令に
よりオンすることにより、洗浄ノズル７から水が噴霧さ
れて電極ユニット４ａ，４ｂが洗浄されるようになって
いる。更に、本体１内の底部には、洗浄した水を排出す
るための排出路８が設けられる。The entrance door 2 and the exit door 3 are provided with a damper 6 for controlling the flow of contaminated air therein, and a washing nozzle 7 for washing the electrode units 4a and 4b with water is provided on the back side. Provided. Further, a washing nozzle 7 for washing the electrode units 4a and 4b is provided also on the ceiling portion of the main body 1. A water pipe (not shown) is connected to the cleaning nozzle 7, and an electromagnetic valve is provided in the water pipe. When the solenoid valve is turned on by a control command from the control device, water is sprayed from the cleaning nozzle 7 to clean the electrode units 4a and 4b. Further, a discharge path 8 for discharging the washed water is provided at the bottom in the main body 1.
【００１６】また、上記電極ユニット４ａ，４ｂの前面
側、すなわち、空気流入側には、電極ユニット４ａ，４
ｂの上下端と本体１との隙間、及び電極ユニット４ａと
電極ユニット４ｂとの隙間を塞ぐ入口遮風板９が設けら
れる。The electrode units 4a, 4b are located on the front side of the electrode units 4a, 4b, that is, on the air inflow side.
An inlet wind shield 9 that closes the gap between the upper and lower ends of the main body 1 and the main body 1 and the gap between the electrode unit 4a and the electrode unit 4b is provided.
【００１７】そして、上記各電極ユニット４ａ，４ｂの
空気流入側の上面及び下面にそれぞれ遮風板１１を設
け、電極ユニット４ａ，４ｂに流入した空気が、流入直
後に電極ユニット４ａ，４ｂから本体１との隙間に吹き
抜けないようにしている。この遮風板１１は、例えば導
電性の多孔板を用いて構成している。すなわち、電極ユ
ニット４ａ，４ｂを洗浄する際、遮風板１１の外側に位
置している洗浄ノズル７から噴霧した水が遮風板１１で
遮蔽されないように多孔板を用いている。Air shield plates 11 are provided on the upper and lower surfaces of the electrode units 4a and 4b on the air inflow side, respectively, so that the air that has flowed into the electrode units 4a and 4b is immediately removed from the electrode units 4a and 4b from the electrode units 4a and 4b. 1 so as not to blow through. The wind shield plate 11 is configured using, for example, a conductive porous plate. That is, when cleaning the electrode units 4a and 4b, a perforated plate is used so that water sprayed from the cleaning nozzle 7 located outside the wind shield plate 11 is not blocked by the wind shield plate 11.
【００１８】上記の構成において、通常の集塵処理を行
なっている場合、入口扉２から本体１内に流入した含塵
空気は、更に、入口遮風板９によりガイドされて電極ユ
ニット４ａ，４ｂ内に流入する。この電極ユニット４
ａ，４ｂには、入口側に帯電部が設けられ、その後に集
塵部が設けられている。先ず、帯電部において、煤塵粒
子に対してイオンコロナ放電により帯電処理が行なわ
れ、この帯電された煤塵粒子が集塵部の集塵電極に捕集
される。そして、上記電極ユニット４ａ，４ｂを通って
清浄になった空気が、出口扉３のダンパ６を介して外部
に送り出される。In the above configuration, when a normal dust collection process is performed, the dust-containing air that has flowed into the main body 1 from the entrance door 2 is further guided by the entrance wind shield plate 9 to form the electrode units 4a and 4b. Flows into. This electrode unit 4
In a and 4b, a charging section is provided on the entrance side, and thereafter a dust collecting section is provided. First, in the charging section, charging processing is performed on the dust particles by ion corona discharge, and the charged dust particles are collected by the dust collecting electrode of the dust collecting section. Then, the air that has been cleaned through the electrode units 4a and 4b is sent out through the damper 6 of the exit door 3.
【００１９】上記遮風板１１は、電極ユニット４ａ，４
ｂの空気流入側、つまり、帯電部に対応するように設け
られている。従って、電極ユニット４ａ，４ｂに流入し
た煤塵空気は、遮風板１１の作用により、本体１との隙
間に抜け出ることができず、帯電部で確実に帯電されて
集塵部に達する。遮風板１１には、洗浄用の多数の孔が
設けられているが、その空気抵抗が大きく、含塵空気が
遮風板１１の孔を通過する量は非常に少ないので、殆ど
無視することができる。The wind shield plate 11 includes electrode units 4a, 4
b is provided so as to correspond to the air inflow side, that is, the charging section. Therefore, the dust air that has flowed into the electrode units 4a and 4b cannot escape to the gap with the main body 1 due to the action of the wind shield plate 11, and is reliably charged by the charging unit and reaches the dust collection unit. The windshield 11 is provided with a large number of holes for cleaning. However, since the air resistance is large and the amount of dust-containing air passing through the holes of the windshield 11 is very small, it is almost ignored. Can be.
【００２０】上記のように電極ユニット４ａ，４ｂ内に
流入した含塵空気は、遮風板１１の作用により帯電部で
確実に帯電されて集塵部に達するので、非常に高い集塵
効率を得ることができる。The dust-containing air that has flowed into the electrode units 4a and 4b as described above is reliably charged by the charging portion by the action of the wind shield 11 and reaches the dust collecting portion. Obtainable.
【００２１】また、遮風板１１は、導電性を有して接地
された状態となっているので、集塵電極と同様の作用に
より集塵処理を行なう。従って、この点からも集塵効率
を向上することができる。Since the wind shield plate 11 is electrically conductive and grounded, the dust collecting process is performed by the same operation as the dust collecting electrode. Therefore, the dust collection efficiency can be improved from this point as well.
【００２２】また、各洗浄ノズル７から水を噴霧して電
極ユニット４ａ，４ｂを洗浄する場合、遮風板１１には
多数の孔が設けられているので、支障無く電極ユニット
４ａ，４ｂを洗浄することができる。When the electrode units 4a and 4b are washed by spraying water from the washing nozzles 7, the air shield plate 11 is provided with a large number of holes, so that the electrode units 4a and 4b can be washed without any trouble. can do.
【００２３】（第２実施形態）次に本発明の第２実施形
態について説明する。図３は本発明の第２実施形態に係
る電気集塵機の概略構成を示す平面図、図４は同側断面
図である。(Second Embodiment) Next, a second embodiment of the present invention will be described. FIG. 3 is a plan view showing a schematic configuration of an electric precipitator according to a second embodiment of the present invention, and FIG. 4 is a sectional side view of the same.
【００２４】この第２実施形態は、図３及び図４に示す
ように、前記第１実施形態における遮風板１１に代え
て、電極ユニット４ａ，４ｂの周囲、すなわち、側面、
上面及び下面に空気の流れ方向に沿って複数の遮風板１
２を所定の間隔で設けたもので、その他の構成は第１実
施形態と同じであるので、詳細な説明は省略する。な
お、電極ユニット４ｂの下側に設ける遮風板１２は、洗
浄水を排出する排出路８の障害とならないように、排出
路８との間に所定の間隔を設けるか、あるいは遮風板１
２自体に複数の孔を設けるなどの処置を施す。In the second embodiment, as shown in FIGS. 3 and 4, the surroundings of the electrode units 4a and 4b, that is, the side surfaces, are replaced with the wind shield plates 11 in the first embodiment.
A plurality of wind shields 1 on the upper and lower surfaces along the direction of air flow
2 are provided at predetermined intervals, and the other configuration is the same as that of the first embodiment, and therefore, detailed description is omitted. The wind shield plate 12 provided below the electrode unit 4b is provided with a predetermined interval between the discharge passage 8 and the wind shield plate 1 so as not to obstruct the discharge passage 8 for discharging the washing water.
A treatment such as providing a plurality of holes in 2 itself is performed.
【００２５】上記遮風板１２は、空気の流れ方向に対し
て垂直となるように、且つ、例えば洗浄ノズル７の間に
位置するような間隔で複数設けることにより、電極ユニ
ット４ａ，４ｂの周囲、すなわち、側面、上面及び下面
から本体１との隙間に吹き抜けようとする空気は、全て
遮風板１２により阻止される。従って、電極ユニット４
ａ，４ｂに流入した含塵空気は、殆ど全てが電極ユニッ
ト４ａ，４ｂ内を通ることになり、非常に高い効率で集
塵処理が行なわれる。A plurality of the wind shield plates 12 are provided so as to be perpendicular to the flow direction of the air and at intervals such as to be located between the cleaning nozzles 7 so as to surround the electrode units 4a and 4b. That is, all the air that tries to blow through from the side surface, the upper surface, and the lower surface to the gap with the main body 1 is blocked by the wind shield plate 12. Therefore, the electrode unit 4
Almost all of the dust-containing air flowing into the electrode units 4a and 4b passes through the electrode units 4a and 4b, and the dust collection process is performed with extremely high efficiency.
【００２６】また、この第２実施形態では、遮風板１２
が洗浄ノズル７の間に位置して設けられるので、電極ユ
ニット４ａ，４ｂの洗浄に際して遮風板１２が邪魔にな
ることはない。In the second embodiment, the wind shield 12
Is provided between the cleaning nozzles 7, so that the wind shield plate 12 does not hinder the cleaning of the electrode units 4a and 4b.
【００２７】[0027]
【発明の効果】以上詳記したように本発明によれば、集
塵ユニット本体内の空気流路中に電極ユニットを設置し
てなる電気集塵機において、電極ユニットの空気流入側
の上面及び下面に遮風板を設けているので、電極ユニッ
トに流入した煤塵空気は、本体との隙間に抜け出ること
なく確実に集塵処理される。従って、非常に高い集塵効
率を得ることができる。また、前記遮風板１１を多孔板
にて構成することにより、遮風板の影響を受けずに電極
ユニットを水洗浄することができる。また、前記電極ユ
ニットの周囲に空気の流れ方向に沿って複数の遮風板を
設けることにより、電極ユニットに流入した煤塵空気
は、本体との隙間に抜け出ることなく、その殆どが電極
ユニット内を通るようになるので、より高い集塵効率を
得ることができる。As described above in detail, according to the present invention, in an electric precipitator in which an electrode unit is installed in an air flow path in a dust collecting unit main body, an upper surface and a lower surface on an air inflow side of the electrode unit are provided. Since the wind shield plate is provided, the dust air that has flowed into the electrode unit is reliably subjected to dust collection processing without falling out to the gap between the main body. Therefore, a very high dust collection efficiency can be obtained. Further, by configuring the wind shield plate 11 with a perforated plate, the electrode unit can be washed with water without being affected by the wind shield plate. Further, by providing a plurality of wind shields around the electrode unit along the flow direction of the air, the dust air that has flowed into the electrode unit does not escape to the gap with the main body, and most of the dust air flows inside the electrode unit. Since it passes, higher dust collection efficiency can be obtained.
【図１】本発明の第１実施形態に係る電気集塵機の概略
構成を示す平面図。FIG. 1 is a plan view showing a schematic configuration of an electric precipitator according to a first embodiment of the present invention.
【図２】同実施形態における電気集塵機の側断面図。FIG. 2 is a side sectional view of the electric precipitator in the embodiment.
【図３】本発明の第２実施形態に係る電気集塵機の概略
構成を示す平面図。FIG. 3 is a plan view showing a schematic configuration of an electric precipitator according to a second embodiment of the present invention.
【図４】同実施形態における電気集塵機の側断面図。FIG. 4 is a side sectional view of the electric precipitator in the embodiment.
【図５】従来の電気集塵機の概略構成を示す側断面図。FIG. 5 is a side sectional view showing a schematic configuration of a conventional electric dust collector.
１ 集塵ユニット本体 ２ 入口扉 ３ 出口扉 ４ａ，４ｂ 電極ユニット ５ 絶縁碍子 ６ ダンパ ７ 洗浄ノズル ８ 排出路 ９ 入口遮風板 １１ 遮風板 １２ 遮風板 DESCRIPTION OF SYMBOLS 1 Dust collection unit main body 2 Entrance door 3 Exit door 4a, 4b Electrode unit 5 Insulator 6 Damper 7 Cleaning nozzle 8 Discharge path 9 Inlet wind shield 11 Wind shield 12 Wind shield
───────────────────────────────────────────────────── フロントページの続き (72)発明者 上田 泰稔 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社高砂研究所内 (56)参考文献 特開 昭63−319072（ＪＰ，Ａ) 特開 昭58−199054（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) B03C 3/00 - 3/88 ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Yasutoshi Ueda 2-1-1, Shinhama, Arai-machi, Takasago-shi, Hyogo In the Takasago Research Laboratory, Mitsubishi Heavy Industries, Ltd. (56) References JP-A-63-319072 (JP, A) 58-199054 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) B03C 3/00-3/88
Claims (3)
ユニットを設置してなる電気集塵機において、 前記電極ユニットの空気流入側の上下端と前記本体との
隙間を塞ぐ第１の遮風板を設けると共に、前記電極ユニ
ットの空気流入側の上面及び下面に第２の遮風板を設け
てなることを特徴とする電気集塵機。1. An electric precipitator having an electrode unit installed in an air flow path in a dust collecting unit main body, wherein a first wind shield for closing a gap between upper and lower ends of an air inflow side of the electrode unit and the main body. An electric dust collector comprising: a plate; and a second wind shield provided on an upper surface and a lower surface on an air inflow side of the electrode unit.
たことを特徴とする請求項１記載の電気集塵機。2. The electric precipitator according to claim 1, wherein the second wind shield plate is constituted by a perforated plate.
つ接地した状態で設けたことを特徴とする請求項１記載
の電気集塵機。3. The apparatus according to claim 2, wherein the second wind shield has conductivity.
2. The device according to claim 1, wherein the device is provided with one ground.
Electrostatic precipitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25509497A JP3245101B2 (en) | 1997-09-19 | 1997-09-19 | Electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25509497A JP3245101B2 (en) | 1997-09-19 | 1997-09-19 | Electric dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1190264A JPH1190264A (en) | 1999-04-06 |
| JP3245101B2 true JP3245101B2 (en) | 2002-01-07 |
Family
ID=17274039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25509497A Expired - Lifetime JP3245101B2 (en) | 1997-09-19 | 1997-09-19 | Electric dust collector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3245101B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8707971B2 (en) * | 2008-05-16 | 2014-04-29 | Xyratex Corporation | Laminated walls for uniform fluid flow |
-
1997
- 1997-09-19 JP JP25509497A patent/JP3245101B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1190264A (en) | 1999-04-06 |
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