JP3443041B2 - A device that collects dust from the dust in the tunnel - Google Patents
A device that collects dust from the dust in the tunnelInfo
- Publication number
- JP3443041B2 JP3443041B2 JP23099999A JP23099999A JP3443041B2 JP 3443041 B2 JP3443041 B2 JP 3443041B2 JP 23099999 A JP23099999 A JP 23099999A JP 23099999 A JP23099999 A JP 23099999A JP 3443041 B2 JP3443041 B2 JP 3443041B2
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- voltage
- dust
- electrostatic precipitator
- electric
- 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
Landscapes
- Electrostatic Separation (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ガス又は空気中に
浮遊する微細な固形或いは液状の微粒物質を静電気力を
利用して集塵し、ガス又は空気を浄化する電気集塵機、
特にトンネル内の空気中の媒塵を除去するために利用さ
れている電気集塵機の荷電装置に関する。TECHNICAL FIELD The present invention relates to an electrostatic precipitator for purifying gas or air by collecting fine solid or liquid fine particles suspended in gas or air by using electrostatic force.
In particular, the present invention relates to a charging device for an electrostatic precipitator used to remove dust particles in the air in a tunnel.
【０００２】[0002]
【従来の技術】トンネル内の空気を浄化するためにトン
ネル内に配置された電気集塵機の荷電装置について図３
乃至図５に基づいて説明する。2. Description of the Related Art A charging device for an electrostatic precipitator installed in a tunnel to purify air in the tunnel.
It will be described with reference to FIG.
【０００３】トンネル本道１の途中にバイパストンネル
２が設けられ、バイパストンネル２内には電空気流れ方
向の上流側から順に空気取入口４、気集塵機５，汚水処
理室８，電気室７、送風機３が配置されて換気設備が形
成されている。電気集塵機５が設置されているバイパス
トンネル２においては、電気集塵機５以外の部分は遮蔽
板１０が設けられ、空気が電気集塵機５をバイパスして
流れるのを防いでいる。また、電気集塵機５は４台の電
気集塵機ユニット９Ａ、９Ｂ、９Ｃ、９Ｄで構成されて
いる。A bypass tunnel 2 is provided in the middle of the tunnel main road 1. Inside the bypass tunnel 2, an air intake 4, a dust collector 5, a wastewater treatment chamber 8, an electric chamber 7, and a blower are arranged in this order from the upstream side in the flow direction of electric air. 3 are arranged to form a ventilation system. In the bypass tunnel 2 in which the electric dust collector 5 is installed, a portion other than the electric dust collector 5 is provided with a shield plate 10 to prevent air from flowing by bypassing the electric dust collector 5. The electrostatic precipitator 5 is composed of four electric precipitator units 9A, 9B, 9C and 9D.
【０００４】送風機３を運転して、自動車から排出され
るディーゼルスートを含む媒塵を浮遊しているトンネル
本道１内の空気を空気取入口４からバイパストンネル２
内に取り込み、電気集塵機５で媒塵を除去して浄化した
空気を空気出口６からトンネル本道１内に戻している。By operating the blower 3, the air in the tunnel main road 1 in which the dust particles containing diesel soot discharged from the vehicle are suspended is taken from the air intake 4 to the bypass tunnel 2
The air that has been taken in and that has been purified by removing dust particles by the electric dust collector 5 is returned from the air outlet 6 into the tunnel main road 1.
【０００５】次に図５に基づいて電気集塵機５の従来の
荷電装置を説明する。電気集塵機ユニット９Ａ、９Ｂ、
９Ｃ、９Ｄ毎に運転・停止して水洗浄できるように、各
電気集塵機ユニット９Ａ、９Ｂ、９Ｃ、９Ｄは、ＭＣＢ
１９、高圧発生盤１１Ａ、１１Ｂ、１１Ｃ、１１Ｄを介
して主電源１７に接続されている。高圧発生盤１１Ａ
は、ＭＣＢ１２Ａ、ＭＣ１３Ａ、制御ユニット２０から
の信号で制御されるサイリスタ１４Ａ、変圧器１５Ａ、
整流器１６Ａを直列に配置して構成している。他の高圧
発生盤１１Ｂ、１１Ｃ、１１Ｄも同様に構成されてい
る。Next, a conventional charging device for the electrostatic precipitator 5 will be described with reference to FIG. Electric dust collector units 9A, 9B,
Each electrostatic precipitator unit 9A, 9B, 9C, 9D has an MCB so that it can be operated / stopped every 9C, 9D to wash with water.
19, it is connected to the main power source 17 via the high voltage generation boards 11A, 11B, 11C and 11D. High-voltage generator 11A
Is a MCB 12A, MC 13A, a thyristor 14A controlled by a signal from the control unit 20, a transformer 15A,
The rectifier 16A is arranged in series. The other high-voltage generators 11B, 11C, 11D are similarly configured.
【０００６】[0006]
【発明が解決しようとする課題】従来の電気集塵機の荷
電装置では、各電気集塵機ユニット９Ａ、９Ｂ、９Ｃ、
９Ｄ毎に高圧発生盤１１Ａ、１１Ｂ、１１Ｃ、１１Ｄが
設けられているため、装置が複雑で大型となりコストア
ップを招いていた。In the conventional charging device for the electrostatic precipitator, each of the electrostatic precipitator units 9A, 9B, 9C,
Since the high-voltage generators 11A, 11B, 11C, and 11D are provided for each 9D, the device is complicated and large, and the cost is increased.
【０００７】[0007]
【課題を解決するための手段】本発明は、従来装置の問
題点を解決することを目的としたもので、次の電気集塵
機の荷電装置を提供する。SUMMARY OF THE INVENTION The present invention is intended to solve the problems of the conventional device, and provides the following charging device for an electrostatic precipitator.
【０００８】（１）複数の電気集塵機と、主電源と、荷
電装置並びに、トンネル本道内の空気をバイパストンネ
ル内に取り込み浄化した空気をトンネル本道に戻す送風
機とが、トンネル本道の途中に設けられるバイパストン
ネル内に収納されて電気集塵をする装置であって、前記
荷電装置は、主電源と複数の電気集塵機との間に配置さ
れ、制御手段からの信号に基づいて前記電気集塵機毎に
荷電と停止とを切り替える切替え回路を有し、１つの高
圧発生盤で構成されていることを特徴とするトンネル内
の煤塵を除去する電気集塵をする装置。(1) A plurality of electric dust collectors, a main power source, a charging device, and a blower for taking the air in the tunnel main road into the bypass tunnel and returning the purified air to the tunnel main road are provided in the middle of the tunnel main road. A device which is housed in a bypass tunnel and collects electric dust, wherein the charging device is arranged between a main power source and a plurality of electric dust collectors, and charges each electric dust collector based on a signal from a control means. A device for collecting electricity by removing soot and dust in a tunnel, which has a switching circuit for switching between stop and stop and is configured by one high-voltage generating board.
【０００９】（２）前記制御手段からの信号に基づいて
前記切替え回路を自動的にコントロールする高圧開閉器
制御手段を前記高圧発生盤に組み込んだことを特徴とす
る前記（１）記載のトンネル内の煤塵を除去する電気集
塵をする装置。(2) In the tunnel according to (1), a high-voltage switch control means for automatically controlling the switching circuit based on a signal from the control means is incorporated in the high-voltage generating board. A device that collects electric dust by removing soot dust.
【００１０】（３）前記切替え回路は、複数の高圧開閉
器を並列に配置して構成したことを特徴とする前記
（１）または（２）記載のトンネル内の煤塵を除去する
電気集塵をする装置。(3) In the switching circuit, a plurality of high-voltage switches are arranged in parallel, and an electrostatic precipitator for removing dust in the tunnel according to (1) or (2) is characterized. Device to do.
【００１１】[0011]
【発明の実施の形態】本発明を図１、図２に示す実施例
に基づいて説明する。主電源１７に渦電流遮断器である
ＭＣＢ１９が接続され、ＭＣＢ１９に高圧発生盤１１内
保護用の渦電流遮断器であるＭＣＢ１２が接続されてい
る。ＭＣＢ１２に電源投入用の電磁接触器であるＭＣ１
３が接続され、ＭＣ１３には、出力電圧を制御するサイ
リスタ１４と、電機集塵機ユニット９Ａ、９Ｂ、９Ｃ、
９Ｄより出力電圧信号を受け取ってサイリスタ１４の点
弧角を制御するための信号を出力する制御ユニット２０
と、制御ユニット２０からの水洗浄実施の信号を受ける
高圧開閉器制御装置１８とが並列的に接続されている。
サイリスタ１４には高電圧への昇圧のための変圧器１５
が接続され、変圧器１５には交流を直流に変換するため
の整流器１６が接続されている。整流器１６には、高圧
開閉器制御装置１８からの信号によって作動する電動モ
ータのような駆動装置２２Ａ、２２Ｂ、２２Ｃ、２２Ｄ
と、駆動装置２２Ａ、２２Ｂ、２２Ｃ、２２Ｄによって
荷電側接点２３Ａ、２３Ｂ、２３Ｃ、２３Ｄと接地側接
点（アース側接点）２４Ａ、２４Ｂ、２４Ｃ、２４Ｄと
のどちらかと接続するように切り替えられる切替えスイ
ッチ２５Ａ、２５Ｂ、２５Ｃ、２５Ｄとからなる高圧開
閉器２１Ａ、２１Ｂ、２１Ｃ、２１Ｄが並列に接続され
ている。夫々の高圧開閉器２１Ａ、２１Ｂ、２１Ｃ、２
１Ｄは、各電気集塵機ユニット９Ａ、９Ｂ、９Ｃ、９Ｄ
と接続されている。なお、高圧開閉器制御装置１８は、
制御ユニット２０からの水洗浄実施の信号を受けるとサ
イリスタ１４にも（サイリスタ１４をどの様に作動させ
るのかに関する説明）するための信号を送るものであ
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described based on the embodiments shown in FIGS. An MCB 19 which is an eddy current circuit breaker is connected to the main power source 17, and an MCB 12 which is an eddy current circuit breaker for protecting the inside of the high voltage generation board 11 is connected to the MCB 19. MC1 which is an electromagnetic contactor for powering on MCB12
3 is connected to the thyristor 14 for controlling the output voltage, the electric dust collector units 9A, 9B, 9C,
Control unit 20 which receives an output voltage signal from 9D and outputs a signal for controlling the firing angle of thyristor 14.
And a high-voltage switch controller 18 that receives a signal for performing water cleaning from the control unit 20 are connected in parallel.
The thyristor 14 has a transformer 15 for boosting to a high voltage.
And a rectifier 16 for converting alternating current into direct current is connected to the transformer 15. The rectifier 16 includes drive devices 22A, 22B, 22C, 22D such as electric motors which are operated by a signal from the high voltage switch control device 18.
And a changeover switch which is switched by the drive devices 22A, 22B, 22C and 22D so as to be connected to one of the charging side contacts 23A, 23B, 23C and 23D and the ground side contacts (earth side contacts) 24A, 24B, 24C and 24D. High-voltage switches 21A, 21B, 21C and 21D composed of 25A, 25B, 25C and 25D are connected in parallel. Each high-voltage switch 21A, 21B, 21C, 2
1D is each electrostatic precipitator unit 9A, 9B, 9C, 9D
Connected with. The high-voltage switch controller 18 is
When receiving a signal for performing water washing from the control unit 20, the thyristor 14 is also sent a signal (description regarding how to operate the thyristor 14).
【００１２】本例においては上述のように構成され、Ｍ
ＣＢ１２、ＭＣ１３、サイリスタ１４、制御ユニット２
０、高圧開閉器制御装置１８、変圧器１５、整流器１６
及び高圧開閉器２１Ａ、２１Ｂ、２１Ｃ、２１Ｄとで高
圧発生盤１１が構成されている。In this example, the configuration is as described above, and M
CB12, MC13, thyristor 14, control unit 2
0, high-voltage switch control device 18, transformer 15, rectifier 16
The high-voltage switchboards 21A, 21B, 21C, and 21D form a high-voltage generator board 11.
【００１３】次に、各電気集塵機ユニット９Ａ、９Ｂ、
９Ｃ、９Ｄが稼働していて、電気集塵機ユニット９Ａを
水洗浄する場合について説明する。制御ユニット２０か
ら電気集塵機ユニット９Ａを水洗浄するための水洗浄実
施の信号が受ける高圧開閉器制御装置１８に出力され、
高圧開閉器制御装置１８からは、切替えスイッチ２５Ａ
を荷電側接点２３Ａから接地側接点２４Ａに接続させる
ために切替えスイッチ２５Ａを駆動させるよう駆動装置
２２Ａに信号を出力して、電気集塵機ユニット９Ａの高
電圧荷電を停止させる。電気集塵機ユニット９Ｂを水洗
浄する場合も同様の制御により電気集塵機ユニット９Ｂ
の高電圧荷電を停止させることにより水洗浄が可能とな
る。Next, each of the electric dust collector units 9A, 9B,
A case where 9C and 9D are operating and the electric dust collector unit 9A is washed with water will be described. The control unit 20 outputs to the high-voltage switch control device 18, which receives a signal for performing water washing for washing the electrostatic precipitator unit 9A with water,
From the high-voltage switch controller 18, the changeover switch 25A
A signal is output to the drive unit 22A to drive the changeover switch 25A to connect the charging side contact 23A to the ground side contact 24A, and the high voltage charging of the electrostatic precipitator unit 9A is stopped. Even if the electric dust collector unit 9B is washed with water, the electric dust collector unit 9B is controlled by the same control.
It becomes possible to wash with water by stopping the high-voltage charging of.
【００１４】以上の説明の通り、本例によれば、複数の
電気集塵機ユニット９Ａ、９Ｂ、９Ｃ、９Ｄに対し、１
台の高圧発生盤１１で水洗浄等による各電気集塵機ユニ
ット９Ａ、９Ｂ、９Ｃ、９Ｄのユニット毎の高電圧荷電
が停止させることができるので、装置の構成を単純にし
て小型化を可能にしてコストダウンを可能にしたもので
ある。As described above, according to this example, one of the plurality of electrostatic precipitator units 9A, 9B, 9C and 9D is used.
Since the high voltage charging of each unit of the electrostatic precipitator units 9A, 9B, 9C, 9D by washing with water or the like can be stopped by the high-voltage generating board 11 of the table, the structure of the device can be simplified and downsizing can be realized. This enables cost reduction.
【００１５】[0015]
【発明の効果】本発明は、電気集塵機毎に荷電と停止と
を切り替える切替え回路を組み込んだ高圧発生盤で複数
の電気集塵機毎に荷電と停止とがコントロールできるの
で、１台の高圧発生盤での制御を可能にし、装置の構成
を単純にして小型化を可能にしてコストダウンを可能に
したものである。As described above, according to the present invention, the charging and stopping can be controlled for each of a plurality of electric dust collectors by the high-voltage generating board having a switching circuit for switching between charging and stopping for each electric dust collector. It is possible to control the device, simplify the structure of the device, reduce the size, and reduce the cost.
【図１】本発明の実施例を示す図である。FIG. 1 is a diagram showing an embodiment of the present invention.
【図２】図１中の高圧開閉器２１Ａ中の拡大図である。FIG. 2 is an enlarged view of a high voltage switch 21A in FIG.
【図３】トンネル内空気を浄化するために電気集塵装置
を用いた例を示す図である。FIG. 3 is a diagram showing an example in which an electrostatic precipitator is used to purify air in a tunnel.
【図４】図３中のＸ−Ｘ断面図である。FIG. 4 is a sectional view taken along line XX in FIG.
【図５】従来の電気集塵装置を示す図である。FIG. 5 is a diagram showing a conventional electrostatic precipitator.
【符号の説明】 １ トンネル本道 ２ バイパストンネル ３ 送風機 ４ 空気取入口 ５ 気集塵機 ６ 空気出口 ７ 電気室 ８ 汚水処理室 ９Ａ、９Ｂ、９Ｃ、９Ｄ 電気集塵機ユニット １０ 遮蔽板 １１、１１Ａ、１１Ｂ、１１Ｃ、１１Ｄ 高圧発生盤 １２、１２Ａ ＭＣＢ １３、１３Ａ ＭＣ １４、１４Ａ サイリスタ １５、１５Ａ 変圧器 １６、１６Ａ 整流器 １７ 主電源 １８ 高圧開閉器制御装置 １９ ＭＣＢ ２０ 制御ユニット ２１Ａ、２１Ｂ、２１Ｃ、２１Ｄ 高圧開閉器 ２２Ａ 駆動装置 ２３Ａ 荷電側接点 ２４Ａ 接地側接点 ２５Ａ 切替えスイッチ[Explanation of symbols] 1 tunnel main road 2 bypass tunnel 3 blower 4 air intake 5 Air dust collector 6 air outlet 7 Electric room 8 Sewage treatment room 9A, 9B, 9C, 9D Electric dust collector unit 10 Shield 11, 11A, 11B, 11C, 11D High-voltage generator board 12, 12A MCB 13, 13A MC 14, 14A thyristor 15,15A transformer 16, 16A rectifier 17 Main power supply 18 High-voltage switch controller 19 MCB 20 control unit 21A, 21B, 21C, 21D High-voltage switch 22A drive 23A Charge side contact 24A ground side contact 25A changeover switch
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平６−178952（ＪＰ，Ａ) 実開 昭63−28138（ＪＰ，Ｕ) 実開 平３−15651（ＪＰ，Ｕ) 実開 昭64−8952（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B03C 3/00 - 3/88 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-6-178952 (JP, A) Actual Open Sho 63-28138 (JP, U) Actual Open Flat 3-15651 (JP, U) Actual Open Sho-64- 8952 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) B03C 3/00-3/88
Claims (3)
並びに、トンネル本道内の空気をバイパストンネル内に
取り込み浄化した空気をトンネル本道に戻す送風機と
が、トンネル本道の途中に設けられるバイパストンネル
内に収納されて電気集塵をする装置であって、前記荷電
装置は、主電源と複数の電気集塵機との間に配置され、
制御手段からの信号に基づいて前記電気集塵機毎に荷電
と停止とを切り替える切替え回路を有し、１つの高圧発
生盤で構成されていることを特徴とするトンネル内の煤
塵を除去する電気集塵をする装置。A plurality of electrostatic precipitators, a main power supply, a charging device , and a blower for returning the purified air to the tunnel main road by taking in the air in the tunnel main road into a bypass tunnel. is accommodated in the bypass in the tunnel provided an apparatus for the electrostatic precipitator, the charged device is disposed between the main power supply and a plurality of electrostatic precipitator,
An electric precipitator for removing soot and dust in a tunnel, which has a switching circuit for switching between charging and stopping for each of the electric precipitators based on a signal from a control means, and is constituted by one high-voltage generating board. Device to do.
替え回路を自動的にコントロールする高圧開閉器制御手
段を前記高圧発生盤に組み込んだことを特徴とする前記
請求項１記載のトンネル内の煤塵を除去する電気集塵を
する装置。2. The tunnel according to claim 1, wherein high-voltage switch control means for automatically controlling the switching circuit based on a signal from the control means is incorporated in the high-voltage generating board . A device that collects electricity by removing dust .
列に配置して構成したことを特徴とする前記請求項１ま
たは前記請求項２記載のトンネル内の煤塵を除去する電
気集塵をする装置。3. The switching circuit comprises a plurality of high-voltage switches arranged in parallel, and an electric power for removing dust in the tunnel according to claim 1 or 2, characterized in that: > A device for collecting dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23099999A JP3443041B2 (en) | 1999-08-18 | 1999-08-18 | A device that collects dust from the dust in the tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23099999A JP3443041B2 (en) | 1999-08-18 | 1999-08-18 | A device that collects dust from the dust in the tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001046909A JP2001046909A (en) | 2001-02-20 |
| JP3443041B2 true JP3443041B2 (en) | 2003-09-02 |
Family
ID=16916655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23099999A Expired - Fee Related JP3443041B2 (en) | 1999-08-18 | 1999-08-18 | A device that collects dust from the dust in the tunnel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3443041B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230169883A (en) | 2023-11-29 | 2023-12-18 | 주식회사 더본컴퍼니 | Soundproof tunnel with noise and ultra fine dust reduction |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO315152B1 (en) | 2001-06-28 | 2003-07-21 | Tomm Slater | Air purification device |
-
1999
- 1999-08-18 JP JP23099999A patent/JP3443041B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230169883A (en) | 2023-11-29 | 2023-12-18 | 주식회사 더본컴퍼니 | Soundproof tunnel with noise and ultra fine dust reduction |
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