JP3238199B2 - Internal cleaning device for electric dust collector - Google Patents
Internal cleaning device for electric dust collectorInfo
- Publication number
- JP3238199B2 JP3238199B2 JP18541292A JP18541292A JP3238199B2 JP 3238199 B2 JP3238199 B2 JP 3238199B2 JP 18541292 A JP18541292 A JP 18541292A JP 18541292 A JP18541292 A JP 18541292A JP 3238199 B2 JP3238199 B2 JP 3238199B2
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- gas passage
- electrodes
- gas
- dust collection
- 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]
【産業上の利用分野】本発明は、電気集塵装置の内部洗
浄装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an internal cleaning device for an electrostatic precipitator.
【０００２】[0002]
【従来の技術】図３は電気集塵装置の側面構成を示す
図、図４はそのＢ−Ｂ線断面構成を示す図であり、同図
において、１１ａ，１１ｂ，…はそれぞれ平板網目状の
放電極、１２ａ，１２ｂ，…はそれぞれ上記放電極１１
ａ，１１ｂ，…と交互に平行配置される平板状の集塵極
であり、この放電極１１ａ，１１ｂ，…及び集塵極１２
ａ，１２ｂ，…の上部一端側及び他端側の上方には、そ
れぞれ各極１１ａ，１１ｂ，…、１２ａ，１２ｂ，…の
配列方向に対応して給水管１３ａ，１３ｂが配置され
る。この給水管１３ａ，１３ｂそれぞれの給水ノズル１
４ａ，１４ｂ，…は、上記放電極１１ａ，１１ｂ，…そ
れぞれの配置位置に合わせて設けられるもので、この給
水管１３ａ，１３ｂには、駆動装置１５が連結され、矢
印ｘで示す方向に回転される。2. Description of the Related Art FIG. 3 is a view showing a side structure of an electric precipitator, and FIG. 4 is a view showing a cross-sectional structure taken along a line BB of the electric precipitator, in which 11a, 11b,. The discharge electrodes 12a, 12b,.
, 11a,... and the discharge electrodes 11a, 11b,.
Water supply pipes 13a and 13b are arranged above the upper one end and the other end of the a, 12b,... corresponding to the arrangement direction of the poles 11a, 11b,. The water supply nozzle 1 of each of the water supply pipes 13a and 13b
4a, 14b,... Are provided in accordance with the respective positions of the discharge electrodes 11a, 11b,..., And a driving device 15 is connected to the water supply pipes 13a, 13b, and rotates in the direction indicated by the arrow x. Is done.
【０００３】そして、上記放電極１１ａ，１１ｂ，…、
集塵極１２ａ，１２ｂ，…、給水管１３ａ，１３ｂ、駆
動装置１５からなる集塵部及び洗浄部は、ケーシング１
６内におけるガス通路に対して２組配設して構成され
る。The discharge electrodes 11a, 11b,...
, The water supply pipes 13a and 13b, and the dust collecting part and the cleaning part composed of the driving device 15
6, two sets are provided for the gas passages.
【０００４】図５は上記電気集塵装置における放電極１
１ａ，１１ｂ，…及び集塵極１２ａ，１２ｂ，…の配列
構造を示すもので、放電極１１ａ，１１ｂ，…は、それ
ぞれ並列配置される複数本の放電線１７ａ，１７ｂ，…
を放電線取付枠１８により支持して構成される。FIG. 5 shows a discharge electrode 1 in the above-mentioned electrostatic precipitator.
, And the dust collecting electrodes 12a, 12b,..., And the discharge electrodes 11a, 11b,... Are arranged in parallel with a plurality of discharge wires 17a, 17b,.
Are supported by the discharge wire mounting frame 18.
【０００５】すなわち、上記構成の電気集塵装置におい
て、その集塵処理により、放電極１１ａ，１１ｂ，…、
集塵極１２ａ，１２ｂ，…及びケーシング１６に付着し
たダストは、集塵性能や装置自体を悪化させる要因とな
るので、該ダスト集塵処理の後、給水管１３ａ，１３ｂ
のノズル１４ａ，１４ｂ，…から散水を施し、上記付着
ダストを除去する必要がある。[0005] That is, in the electric dust collector having the above-mentioned structure, the discharge electrodes 11a, 11b,.
The dust adhering to the dust collecting poles 12a, 12b,... And the casing 16 causes deterioration of the dust collecting performance and the device itself. Therefore, after the dust collecting process, the water supply pipes 13a, 13b are removed.
, It is necessary to remove water from the nozzles 14a, 14b,.
【０００６】しかしながら、上記従来の電気集塵装置で
は、給水管１３ａ，１３ｂの給水ノズル１４ａ，１４
ｂ，…が、それぞれ放電極１１ａ，１１ｂ，…の配置位
置に合わせて設けられるので、該給水ノズル１４ａ，１
４ｂ，…から散水された水は、その殆どが放電極１１
ａ，１１ｂ，…の放電線取付枠１８に当って飛散するこ
とになり、散水が遠くまで届かずに洗浄効率が悪化する
欠点がある。そこで、従来、次のような洗浄機能を備え
た電気集塵装置が考えられている。However, in the above-described conventional electric dust collector, the water supply nozzles 14a, 14b of the water supply pipes 13a, 13b are provided.
are provided in accordance with the arrangement positions of the discharge electrodes 11a, 11b,..., respectively.
Most of the water sprinkled from 4b,.
a, 11b,... are scattered by hitting the discharge wire mounting frame 18, and there is a disadvantage that the washing efficiency is deteriorated because the water does not reach far. Therefore, conventionally, an electrostatic precipitator having the following cleaning function has been considered.
【０００７】図６は洗浄能力を向上させた従来の電気集
塵装置の断面構成を示すもので、この電気集塵装置の給
水管１３ａは、駆動装置１５により矢印ｘで示す方向に
回転されると共に、レバー１９の操作により矢印ｙで示
す軸方向にスライドされるよう構成される。FIG. 6 shows a cross-sectional structure of a conventional electric precipitator with improved washing ability. The water supply pipe 13a of this electric precipitator is rotated by a driving device 15 in a direction indicated by an arrow x. At the same time, it is configured to be slid in the axial direction indicated by the arrow y by operating the lever 19.
【０００８】すなわち、上記図６における電気集塵装置
では、レバー１９による給水管１３ａのスライド操作に
より、各給水ノズル１４ａ，１４ｂ，…を放電極１１
ａ，１１ｂ，…と集塵極１２ａ，１２ｂ，…との間で自
在に移動させることが可能であり、これにより、給水ノ
ズル１４ａ，１４ｂ，…からの散水を放電極１１ａ，１
１ｂ，…の放電線取付枠１８に余り当たらずに遠くまで
届かせ、充分な洗浄効率を得ている。That is, in the electrostatic precipitator shown in FIG. 6, the water supply nozzles 14a, 14b,...
, and the dust collecting electrodes 12a, 12b,... can be freely moved, so that water from the water supply nozzles 14a, 14b,.
1b,... Reach a distance without hitting the discharge wire mounting frame 18 so much that sufficient cleaning efficiency is obtained.
【０００９】[0009]
【発明が解決しようとする課題】しかしながら、上記構
成による図６における従来の電気集塵装置では、そのダ
スト洗浄能力は高いものの、給水管１３ａを回転させる
ための駆動装置１５と給水管１３ａをスライドさせるた
めのレバー１９による操作機構が必要になり、洗浄装置
としての構成が技術的に複雑になり高価になる欠点があ
る。However, in the conventional electrostatic precipitator shown in FIG. 6 having the above configuration, although the dust cleaning ability is high, the driving device 15 for rotating the water supply pipe 13a and the water supply pipe 13a slide. There is a disadvantage that an operation mechanism using the lever 19 is required to make the cleaning device technically complicated and expensive.
【００１０】本発明は上記課題に鑑みなされたもので、
給水管に対し複雑な駆動機構等を備える必要なく、効率
的なダスト洗浄を行なうことが可能になる電気集塵装置
の内部洗浄装置を提供することを目的とする。[0010] The present invention has been made in view of the above problems,
An object of the present invention is to provide an internal cleaning device of an electric dust collecting device that can perform efficient dust cleaning without having to provide a complicated drive mechanism or the like for a water supply pipe.
【００１１】[0011]
【課題を解決するための手段】すなわち、本発明に係わ
る電気集塵装置の内部洗浄装置は、複数枚の放電極及び
複数枚の集塵極がそれぞれその板面をガスの流路方向に
対して平行にして交互に並列配置された集塵ユニット
と、この集塵ユニットのガス上流側及び下流側にそれぞ
れ上記放電極及び集塵極の並列方向に延びると共にその
管軸を中心にして回転可能な給水管とを有するもので、
上記集塵ユニット上流側の給水管の給水ノズルを上記複
数枚の集塵極相互間における個々のガス通路の上記放電
極により２分された一方のガス通路に向けて設けると共
に、上記集塵ユニット下流側の給水管の給水ノズルを上
記放電極により２分された他方のガス通路に向けて設け
て構成したものである。That is, in the internal cleaning device of the electric precipitator according to the present invention, a plurality of discharge electrodes and a plurality of precipitating electrodes respectively have their plate surfaces directed in the gas flow direction. Dust collecting units arranged in parallel and alternately in parallel with each other, and extending in the parallel direction of the discharge electrode and the dust collecting electrode on the gas upstream side and the downstream side of the dust collecting unit, respectively, and being rotatable about its tube axis. With a water supply pipe,
A water supply nozzle of a water supply pipe on the upstream side of the dust collection unit is provided toward one of two gas passages divided by the discharge electrode of each gas passage between the plurality of dust collection electrodes, and the dust collection unit is provided. The water supply nozzle of the downstream water supply pipe is provided so as to face the other gas passage divided into two by the discharge electrode.
【００１２】[0012]
【作用】つまり、上記各給水ノズルからの散水中心を上
記放電極の放電線取付枠に衝突させずに、最小単位の全
てのガス通路に対して遠くまで至らしめることができ
る。In other words, the center of water spray from each of the water supply nozzles can be extended to all gas passages of the minimum unit without colliding with the discharge wire mounting frame of the discharge electrode.
【００１３】[0013]
【実施例】以下図面により本発明の一実施例について説
明する。図１は電気集塵装置内部の平面構成を示すもの
で、この平面構成図は、例えば前記図３で示した電気集
塵装置においては、Ａ−Ａ断面に相当している。An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a plan configuration inside the electric precipitator. This plan configuration diagram corresponds to, for example, a cross section taken along the line AA in the electric precipitator shown in FIG.
【００１４】図１において、２１はガス通路となるケー
シングであり、このケーシング２１の内部には、平板網
目状の６枚の放電極２２ａ，２２ｂ，…，２２ｆと、平
板状の７枚の集塵極２３ａ，２３ｂ，…，２３ｇとが、
それぞれの板面をガスの流路方向に平行にして交互に並
列配置される。In FIG. 1, reference numeral 21 denotes a casing serving as a gas passage. Inside the casing 21, six discharge electrodes 22a, 22b,... The dust poles 23a, 23b,.
The respective plate surfaces are arranged in parallel alternately with the gas flow direction being parallel.
【００１５】一方、上記放電極２２ａ〜２２ｆ及び集塵
極２３ａ〜２３ｇの上部一端側の上方（ガス上流側）及
び上部他端側の上方（ガス下流側）には、それぞれ各電
極２２ａ〜２２ｆ，２３ａ〜２３ｇの並列方向に延びた
給水管２４ａ，２４ｂが配置されるもので、それぞれの
給水管２４ａ，２４ｂの管面には、上記放電極２２ａ〜
２２ｆの極数（６極）に対応する数の給水ノズル２５
ａ，２５ｂ，…，２５ｆが、それぞれその散水方向を放
電極２２ａ〜２２ｆと集塵極２３ａ〜２３ｇとの間に向
けて設けられる。この場合、給水管２４ａ，２４ｂに
は、図示しない駆動装置が接続され、給水，散水時にお
いて回転可能に構成される。Meanwhile, in the discharge electrode 22a~22f and the dust collection electrode 23a~23g upper portion at one end of the upper (gas upstream side) and the upper end side of the upper (gas downstream side), each electrode respectively 22a~ Water supply pipes 24a, 24b extending in parallel direction of 22f, 23a to 23g are arranged, and the discharge electrodes 22a to 24g are provided on the pipe surfaces of the respective water supply pipes 24a, 24b.
Number of water supply nozzles 25 corresponding to the number of poles of 22f (6 poles)
, 25f are provided with their water spray directions directed between the discharge electrodes 22a to 22f and the dust collection electrodes 23a to 23g, respectively. In this case, a driving device (not shown) is connected to the water supply pipes 24a and 24b, and is configured to be rotatable during water supply and water sprinkling.
【００１６】ここで、上記放電極２２ａ〜２２ｆと集塵
極２３ａ〜２３ｇとの対面空間は、該放電極２２ａ〜２
２ｆそれぞれの両面側に存在するので、上流側の給水管
２４ａにおける給水ノズル２５ａ〜２５ｆは、それぞれ
放電極２２ａ〜２２ｆ一面側の集塵極２３ａ〜２３ｆと
の間に向けて設定され、また、下流側の給水管２４ｂに
おける給水ノズル２５ａ〜２５ｆは、それぞれ放電極２
２ａ〜２２ｆ他面側の集塵極２３ｂ〜２３ｇとの間に向
けて設定される。Here, the facing space between the discharge electrodes 22a to 22f and the dust collecting electrodes 23a to 23g is defined by the discharge electrodes 22a to 22g.
2f, the water supply nozzles 25a to 25f in the upstream water supply pipe 24a are respectively set between the discharge electrodes 22a to 22f and the dust collection electrodes 23a to 23f on one surface side. The water supply nozzles 25a to 25f in the water supply pipe 24b on the downstream side
2a to 22f are set to be between the dust collecting poles 23b to 23g on the other surface side.
【００１７】そして、上記６枚の放電極２２ａ〜２２
ｆ、７枚の集塵極２３ａ〜２３ｇ、及び２本の給水管２
４ａ，２４ｂとその回転駆動装置（図示せず）から成る
集塵及び洗浄ユニットは、ケーシング２１のさらに下流
側にもう一組併設されて構成される。The above-mentioned six discharge electrodes 22a to 22a
f, seven dust collection electrodes 23a to 23g, and two water supply pipes 2
The dust collecting and cleaning unit composed of 4a, 24b and its rotary driving device (not shown) is further provided on the downstream side of the casing 21 as another set.
【００１８】すなわち、上記構成による電気集塵装置で
は、上流側の給水管２４ａに設けられた給水ノズル２５
ａ〜２５ｆにより、７枚の集塵極２３ａ〜２３ｇ相互間
における個々のガス通路の放電極２２ａ〜２２ｆにより
２分された一方のガス通路に対する散水が施され、ま
た、下流側の給水管２４ｂに設けられた給水ノズル２５
ａ〜２５ｆにより、該集塵極２３ａ〜２３ｇ相互間にお
ける個々のガス通路の放電極２２ａ〜２２ｆにより２分
された他方のガス通路に対する散水が施されるので、散
水の中心が放電極２２ａ〜２２ｆの放電線取付枠（図５
参照）に衝突する等の不具合が生じることなく、該散水
を最小単位の全てのガス通路において遠くまで至らしめ
ることが可能になり、効率的なダスト洗浄を行なうこと
ができる。That is, in the electric precipitator having the above configuration, the water supply nozzle 25 provided in the upstream water supply pipe 24a is provided.
a to 25f, water is sprayed on one of the gas passages divided into two by the discharge electrodes 22a to 22f of the individual gas passages between the seven dust collecting electrodes 23a to 23g, and the water supply pipe 24b on the downstream side is provided. Water nozzle 25 provided in
a to 25f, water is applied to the other gas passage divided into two by the discharge electrodes 22a to 22f of the individual gas passages between the dust collecting electrodes 23a to 23g. 22f discharge wire mounting frame (FIG. 5)
Without causing any troubles such as collision with the reference gas), it is possible to spread the water spray in all the gas passages in the minimum unit, and it is possible to perform efficient dust cleaning.
【００１９】尚、上記実施例では、各給水管２４ａ，２
４ｂにおける給水ノズル２５ａ〜２５ｆを、該給水管２
４ａ，２４ｂそれぞれの一方の管面のみに対して配列し
ているが、例えば図２に示すように、各給水管２４ａ，
２４ｂの他方の管面に対しても、上記一面側の給水ノズ
ル２５ａ〜２５ｆと同数同間隔の給水ノズル２６ａ〜２
６ｆを、上記最小単位のガス通路間隔分、つまり、放電
極２２ａ〜２２ｆと集塵極２３ａ〜２３ｇとの配列間隔
分ずらして設けてもよい。In the above embodiment, the water supply pipes 24a, 24a, 2
4b, the water supply nozzles 25a to 25f
4a and 24b are arranged on only one of the pipe surfaces. For example, as shown in FIG.
The same number of water supply nozzles 26a to 2f as the water supply nozzles 25a to 25f on the one surface side are also provided on the other tube surface of 24b.
6f may be shifted by the minimum unit gas passage interval, that is, by the arrangement interval between the discharge electrodes 22a to 22f and the dust collection electrodes 23a to 23g.
【００２０】この場合、２本の給水管２４ａ，２４ｂの
それぞれにおいて、該給水管２４ａ，２４ｂの回転に伴
い、集塵極２３ａ〜２３ｇ相互間における放電極２２ａ
〜２２ｆにより２分された２つのガス通路に対して独立
して散水が成されるようになり、放電極２２ａ〜２２ｆ
及び集塵極２３ａ〜２３ｇが大型のものでも満遍なく散
水を行き渡らせ、効果的なダスト洗浄を行なうことが可
能になる。In this case, in each of the two water supply pipes 24a and 24b, as the water supply pipes 24a and 24b rotate, the discharge electrodes 22a between the dust collection electrodes 23a to 23g are interposed.
Spraying is performed independently on the two gas passages divided into two by the liquid discharge electrodes 22a to 22f.
Even if the dust collection electrodes 23a to 23g are large, water can be spread evenly, and effective dust cleaning can be performed.
【００２１】しかも、上記給水管２４ａ，２４ｂにおい
て、反対側の管面にそれぞれ給水ノズル２５ａ〜２５ｆ
及び２６ａ〜２６ｆを設けることで、一方の管面のみに
よる散水の反力を相殺できると共に、該給水ノズル取付
け時の熱歪みにより生じる給水管曲りを未然に防ぐこと
ができる。In addition, in the water supply pipes 24a and 24b, water supply nozzles 25a to 25f are respectively provided on opposite pipe surfaces.
And 26a to 26f, it is possible to cancel the reaction force of water spray by only one pipe surface, and to prevent the water supply pipe from being bent due to thermal distortion when the water supply nozzle is attached.
【００２２】[0022]
【発明の効果】以上のように本発明によれば、複数枚の
放電極及び複数枚の集塵極がそれぞれその板面をガスの
流路方向に対して平行にして交互に並列配置された集塵
ユニットと、この集塵ユニットのガス上流側及び下流側
にそれぞれ上記放電極及び集塵極の並列方向に延びると
共にその管軸を中心にして回転可能な給水管とを有する
もので、上記集塵ユニット上流側の給水管の給水ノズル
を上記複数枚の集塵極相互間における個々のガス通路の
上記放電極により２分された一方のガス通路に向けて設
けると共に、上記集塵ユニット下流側の給水管の給水ノ
ズルを上記放電極により２分された他方のガス通路に向
けて設けて構成したので、上記各給水ノズルからの散水
中心を上記放電極の放電線取付枠に衝突させずに、最小
単位の全てのガス通路に対して遠くまで至らしめること
ができ、従来必要とした給水管スライド機構等の複雑な
駆動機構を備えることなく、効率的なダスト洗浄を行な
うことが可能になる。As described above, according to the present invention, a plurality of discharge electrodes and a plurality of dust collection electrodes are alternately arranged in parallel with their plate surfaces being parallel to the gas flow direction. A dust collecting unit, and extending in a direction parallel to the discharge electrode and the dust collecting electrode on the gas upstream side and the downstream side of the dust collecting unit, respectively.
And a water supply pipe rotatable about its pipe axis. The water supply nozzle of the water supply pipe on the upstream side of the dust collection unit is connected to the discharge electrode of each gas passage between the plurality of dust collection electrodes. And the water supply nozzle of the water supply pipe on the downstream side of the dust collection unit is provided toward the other gas passage divided into two parts by the discharge electrode. The center of water spray from each water supply nozzle can be extended to all gas passages of the minimum unit without colliding with the discharge wire mounting frame of the discharge electrode, and the water supply pipe slide mechanism and the like required conventionally Efficient dust cleaning can be performed without having a complicated driving mechanism.
【図１】本発明の電気集塵装置の内部洗浄装置の一実施
例に係わる電気集塵装置の内部構成を示す平面図。FIG. 1 is a plan view showing the internal configuration of an electric precipitator according to an embodiment of the internal precipitator of the present invention.
【図２】本発明の他の実施例に係わる電気集塵装置の内
部構成を示す平面図。FIG. 2 is a plan view showing an internal configuration of an electric precipitator according to another embodiment of the present invention.
【図３】従来の電気集塵装置の構成を示す側面図。FIG. 3 is a side view showing the configuration of a conventional electric precipitator.
【図４】上記従来の電気集塵装置の構成を示すＢ−Ｂ線
断面図。FIG. 4 is a sectional view taken along line BB of the configuration of the conventional electric dust collector.
【図５】上記電気集塵装置における放電極及び集塵極の
配列構造を示す図。FIG. 5 is a view showing an arrangement structure of discharge electrodes and dust collection electrodes in the electric dust collection device.
【図６】洗浄能力を向上させた従来の電気集塵装置の構
成を示す断面図。FIG. 6 is a cross-sectional view showing the configuration of a conventional electrostatic precipitator with improved cleaning performance.
２１…ケーシング、２２ａ〜２２ｆ…放電極、２３ａ〜
２３ｇ…集塵極、２４ａ，２４ｂ…給水管、２５ａ〜２
５ｆ、２６ａ〜２６ｆ…給水ノズル。21 ... casing, 22a to 22f ... discharge electrode, 23a to
23g: dust collecting electrode, 24a, 24b: water supply pipe, 25a-2
5f, 26a to 26f: Water supply nozzle.
フロントページの続き (72)発明者 堀江 孝彦 愛知県名古屋市港区潮見町34 中部電力 株式会社火力センター内 (72)発明者 八木 嘉 兵庫県神戸市兵庫区和田崎町一丁目１番 １号 三菱重工業株式会社神戸造船所内 (72)発明者 小村 重徳 兵庫県高砂市荒井町新浜二丁目１番１号 三菱重工業株式会社高砂研究所内 (72)発明者 猪子 修 愛知県名古屋市港区大江町３番地２ 株 式会社中部プラントサービス内 (72)発明者 水上 正光 愛知県名古屋市港区大江町３番地２ 株 式会社中部プラントサービス内 (56)参考文献 特開 平４−176346（ＪＰ，Ａ) 特開 平３−98662（ＪＰ，Ａ) 実開 昭61−118656（ＪＰ，Ｕ) 実開 昭59−31448（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B03C 3/00 - 3/88 Continued on the front page (72) Inventor Takahiko Horie 34 Shiomi-cho, Minato-ku, Nagoya-shi, Aichi Prefecture Inside the Thermal Power Station Co., Ltd. (72) Inventor Yoshika Yagi 1-1-1, Wadasaki-cho, Hyogo-ku, Kobe-shi, Hyogo Mitsubishi Inside the Kobe Shipyard of Heavy Industries, Ltd. (72) Inventor Shigenori Komura 2-1-1, Shinhama, Arai-machi, Takasago City, Hyogo Prefecture Inside of the Takasago Research Laboratory, Mitsubishi Heavy Industries, Ltd. Inside Chubu Plant Service Co., Ltd. (72) Inventor Masamitsu Minakami 3-2 Oecho, Minato-ku, Nagoya City, Aichi Prefecture Inside Chubu Plant Service Co., Ltd. (56) References JP-A-4-176346 (JP, A) Hei 3-98662 (JP, A) Japanese Utility Model Showa 61-118656 (JP, U) Japanese Utility Model Showa 59-31448 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) B03C 3 / 00-3/88
Claims (2)
れぞれその板面をガスの流路方向に対して平行にして交
互に並列配置された集塵ユニットと、この集塵ユニット
のガス上流側及び下流側にそれぞれ上記放電極及び集塵
極の並列方向に延びると共にその管軸を中心にして回転
可能な給水管とを有する電気集塵装置の内部洗浄装置に
おいて、 上記集塵ユニット上流側の給水管の給水ノズルを上記複
数枚の集塵極相互間における個々のガス通路の上記放電
極により２分された一方のガス通路に向けて設けると共
に、上記集塵ユニット下流側の給水管の給水ノズルを上
記放電極により２分された他方のガス通路に向けて設け
たことを特徴とする電気集塵装置の内部洗浄装置。1. A dust collection unit in which a plurality of discharge electrodes and a plurality of dust collection electrodes are alternately arranged in parallel with their plate surfaces being parallel to a gas flow direction. An internal cleaning device for an electric dust collecting device, comprising: a water supply pipe extending in a direction parallel to the discharge electrode and the dust collecting electrode on a gas upstream side and a downstream side, respectively, and rotatable around a tube axis thereof. The water supply nozzle of the upstream water supply pipe is provided toward one of the gas passages divided by the discharge electrode of each gas passage between the plurality of dust collection electrodes, and the water supply downstream of the dust collection unit is provided. An internal cleaning device for an electrostatic precipitator, wherein a water supply nozzle of a pipe is provided toward the other gas passage divided into two by the discharge electrode.
れぞれその板面をガスの流路方向に対して平行にして交
互に並列配置された集塵ユニットと、この集塵ユニット
のガス上流側及び下流側にそれぞれ上記放電極及び集塵
極の並列方向に延びると共にその管軸を中心にして回転
可能な給水管とを有する電気集塵装置の内部洗浄装置に
おいて、 上記集塵ユニット上流側の給水管の一方の管面には、当
該管面をガス通路下流側へ向けた場合に上記複数枚の集
塵極相互間における個々のガス通路の上記放電極により
２分された一方のガス通路に向く給水ノズルを設け、ま
た他方の管面には、当該管面をガス通路下流側へ向けた
場合に上記放電極により２分された他方のガス通路に向
く給水ノズルを設けると共に、上記集塵ユニット下流側
の給水管の一方の管面には、当該管面をガス通路上流側
へ向けた場合に上記複数枚の集塵極相互間における個々
のガス通路の上記放電極により２分された一方のガス通
路に向く給水ノズルを設け、また他方の管面には、当該
管面をガス通路上流側へ向けた場合に上記放電極により
２分された他方のガス通路に向く給水ノズルを設けたこ
とを特徴とする電気集塵装置の内部洗浄装置。2. A dust collection unit in which a plurality of discharge electrodes and a plurality of dust collection electrodes are alternately arranged in parallel with their plate surfaces being parallel to a gas flow direction, respectively. An internal cleaning device for an electric precipitator, comprising a water supply pipe extending in a direction parallel to the discharge electrode and the dust collection electrode on the upstream side and the downstream side of the gas, respectively, and being rotatable about its axis. on one tube surface in developing flow side of the feeding water tubes, those
The tube surface is provided the water supply nozzles facing the discharge one gas passage which is 2 minutes by electrodes of each of the gas passage in between the plurality of condensing Chirikyoku mutually when directed to the gas passage downstream, or
On the other tube surface, the tube surface was directed downstream of the gas passage.
To the other gas passage divided by the discharge electrode.
Water supply nozzle, and the
Of the water supply pipe on the upstream side of the gas passage
To the individual
Gas passage divided into two by the discharge electrode of the gas passage
A water supply nozzle facing the road is provided, and the other
When the tube face is directed upstream of the gas passage,
An internal cleaning device for an electrostatic precipitator, comprising a water supply nozzle directed to the other of the two gas passages .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18541292A JP3238199B2 (en) | 1992-07-13 | 1992-07-13 | Internal cleaning device for electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18541292A JP3238199B2 (en) | 1992-07-13 | 1992-07-13 | Internal cleaning device for electric dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0631202A JPH0631202A (en) | 1994-02-08 |
| JP3238199B2 true JP3238199B2 (en) | 2001-12-10 |
Family
ID=16170340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18541292A Expired - Lifetime JP3238199B2 (en) | 1992-07-13 | 1992-07-13 | Internal cleaning device for electric dust collector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3238199B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180041877A (en) * | 2016-10-17 | 2018-04-25 | 고등기술연구원연구조합 | Wet electric precipitator for refining for synthesis and method therefor |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999001224A1 (en) * | 1997-06-30 | 1999-01-14 | Toftejorg A/S | Method and rinsing equipment for the cleaning of especially filter plates in an electro-filter |
| SE530738C2 (en) | 2006-06-07 | 2008-08-26 | Alstom Technology Ltd | Wet filter and way to clean a precipitation electrode |
| CN105413873A (en) * | 2015-12-31 | 2016-03-23 | 上海嘉成轨道交通安全保障系统股份公司 | Omni-directional automatic cleaning device for electrostatic air purifying device |
| CN107684977A (en) * | 2017-08-30 | 2018-02-13 | 珠海格力电器股份有限公司 | Electric purification structure and air purification device comprising same |
| CN111359781A (en) * | 2020-03-25 | 2020-07-03 | 珠海格力电器股份有限公司 | Electric purification assembly and air purification device with same |
| DE102021103124A1 (en) | 2021-02-10 | 2022-08-11 | Kma Umwelttechnik Gmbh | electrostatic precipitator |
-
1992
- 1992-07-13 JP JP18541292A patent/JP3238199B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180041877A (en) * | 2016-10-17 | 2018-04-25 | 고등기술연구원연구조합 | Wet electric precipitator for refining for synthesis and method therefor |
| KR101914775B1 (en) | 2016-10-17 | 2018-11-05 | 고등기술연구원 연구조합 | Wet electric precipitator for refining for synthesis and method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631202A (en) | 1994-02-08 |
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