JPH0459064A - Electrostatic precipitator - Google Patents
Electrostatic precipitatorInfo
- Publication number
- JPH0459064A JPH0459064A JP2164105A JP16410590A JPH0459064A JP H0459064 A JPH0459064 A JP H0459064A JP 2164105 A JP2164105 A JP 2164105A JP 16410590 A JP16410590 A JP 16410590A JP H0459064 A JPH0459064 A JP H0459064A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- voltage
- positive
- springs
- circuit
- 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
- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 abstract description 4
- 239000012716 precipitator Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野]
本発明は電気集塵装置に係り、特に集塵フィルターを交
換する機能をもった電気集塵装置の改良に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to an electrostatic precipitator, and particularly to an improvement in an electrostatic precipitator having a function of replacing a dust collection filter.
第2図は従来の可搬式卓上形電気集塵装置の一例を示す
説明図である。FIG. 2 is an explanatory diagram showing an example of a conventional portable tabletop electrostatic precipitator.
第2図において複数の正電極板1−と複数の負電極板2
は空隙イを隔てて交互に対向して配置され、正電極板1
は、ポルl−(図示せず)、ナラ1〜(図示ぜず)、袋
ナツト3により支持枠4に固定される。このとき、正電
極板1は支持枠4及び負電極板2と電気的に絶縁される
構造となっている。また、負電極板2は、ボルト(図示
せず)及びナラ1〜(図示せず)により支持枠4に電気
的に接続された状態で固定される。取っ手5は支持枠4
にねじ(図示せず)などにより固着されて一体どなり、
これらにより電極組6を構成している。In FIG. 2, a plurality of positive electrode plates 1- and a plurality of negative electrode plates 2
are arranged alternately facing each other across a gap I, and the positive electrode plate 1
is fixed to the support frame 4 by a pole l- (not shown), a nut 1 to (not shown), and a cap nut 3. At this time, the positive electrode plate 1 is structured to be electrically insulated from the support frame 4 and the negative electrode plate 2. Further, the negative electrode plate 2 is fixed in an electrically connected state to the support frame 4 by bolts (not shown) and nuts 1 to (not shown). The handle 5 is the support frame 4
If it is fixed with screws (not shown) etc., it will become one piece.
These constitute an electrode set 6.
コンタクトばね7,8はねじ9により電気的絶縁体10
に固定される。前記ばね7の一方端は絶縁電線11によ
り直流電圧電源(たとえば5000V)の正極に接続さ
れ、その他方端ば袋ナラ1へ3に圧接されて正電極板1
と接続している。また、前記はね8の一方端は絶縁電線
]2を介して直流電圧電源の負極に接続され、その他方
端は支持枠4に圧接されて負電極板2と接続されている
。なお、ばね7,8の破線は圧縮前のばねの位置を示す
。Contact springs 7, 8 are connected to electrical insulator 10 by means of screws 9.
Fixed. One end of the spring 7 is connected to the positive electrode of a DC voltage power source (for example, 5000 V) by an insulated wire 11, and the other end is pressed into the bag neck 1 and connected to the positive electrode plate 1.
is connected to. Further, one end of the spring 8 is connected to the negative electrode of a DC voltage power source via an insulated wire 2, and the other end is pressed to the support frame 4 and connected to the negative electrode plate 2. Note that the broken lines of the springs 7 and 8 indicate the positions of the springs before compression.
前記電極組6は取っ手5をもって、絶縁体ベース13に
固着されたス1ヘツパ(図示せず)の位置まで押し込ん
でケース14に収納され、絶縁性クツション15を介し
てカバー16で支えられている。カバー16はねし17
で固定され前記絶縁ベース13及びケース14と共に装
置の容器を形成している。The electrode set 6 is held by the handle 5 and pushed into a spacer (not shown) fixed to the insulating base 13 and housed in the case 14, and is supported by a cover 16 via an insulating cushion 15. . cover 16 splash 17
The insulating base 13 and the case 14 together form a container of the device.
以上のように構成された装置において、前記ばね7と8
間に直流高電圧を加え、電極板間に処理すべきガスを通
すと、ガス中に含まれるダストは帯電して電極板に吸引
集塵され補集することができる。In the device configured as described above, the springs 7 and 8
When a high DC voltage is applied between the electrode plates and the gas to be treated is passed between the electrode plates, the dust contained in the gas is charged and can be attracted and collected by the electrode plates.
直流高電圧は、整流素子とコンデンサの組合せによる周
知の倍電圧整流回路、又は、コツククロフト整流回路な
どにより供給することができる。The DC high voltage can be supplied by a well-known voltage doubler rectifier circuit using a combination of a rectifier element and a capacitor, a Kotscroft rectifier circuit, or the like.
なお、この種の装置として関連するものは、例えば実用
新案出願公告昭和38−25788号等が挙げられる。Incidentally, related devices of this type include, for example, Utility Model Application Publication No. 1988-25788.
〔発明が解決しようとする課題〕
上記従来技術において、装置を使用する上では電極組6
に付着したダストを時々除去する必要があり、電極組6
を装置から取り出して掃除を行っていた。[Problems to be Solved by the Invention] In the above-mentioned prior art, when using the device, the electrode set 6
It is necessary to occasionally remove dust attached to the electrode assembly 6.
was removed from the device and cleaned.
この時装置の回路の中で、ダストを集める電極、および
整流回路のコンデンサに蓄えられた電荷は、電気を切っ
ても蓄積されたままであり、このため電極組6を取り出
すときに手を触れると電撃を受けてしまい、自然放電に
よる電荷の消滅を待って時間が経過してから取り出す必
要があった。At this time, in the circuit of the device, the charges accumulated in the electrodes that collect dust and the capacitors of the rectifier circuit remain accumulated even if the electricity is turned off, so if you touch them when removing the electrode set 6, I received an electric shock and had to wait for the charge to dissipate due to natural discharge and then take it out.
また、本装置が作動していることを示す表示灯を備えた
としても、誤って電源スィッチを切らずに、電極組6を
高電圧が加わったままの状態で引き出すことも考えられ
るなど、上記従来技術は取り扱いおよび安全上の点につ
いて配慮がされておらず問題があった。Furthermore, even if this device is equipped with an indicator light that indicates that it is operating, it is possible that the electrode assembly 6 may be pulled out with high voltage still applied without accidentally turning off the power switch. The conventional technology had problems because no consideration was given to handling and safety points.
本発明は取扱」二安全性の高い、電気式集塵装置を提供
することを目的とする。An object of the present invention is to provide an electrostatic precipitator that is highly safe to handle.
上記目的を達成するために、本発明の装置においては、
電極組を取り出す時に装置の電源を遮断し、それと連動
して正負の電極板を短絡させて、回路中に蓄積された静
電荷を消滅させる手段を持たせたものである。In order to achieve the above object, in the device of the present invention,
This device is equipped with a means to cut off the power to the device when taking out the electrode set, short-circuit the positive and negative electrode plates in conjunction with this, and eliminate the static charge accumulated in the circuit.
装置から電極組を取り出すためにカバーを外すと、常開
接点リレーが働き回路が遮断され、それと同時に正負の
電極板は短絡されるので蓄積された静電荷は瞬時にして
消滅する。このため、利用者が誤って電源を切らずに電
極組を取り出そうとしても安全であり、また、回路の静
電荷が消滅するので電極に手を触れても電撃が与えられ
ることがない。When the cover is removed to take out the electrode set from the device, the normally open contact relay is activated and the circuit is cut off.At the same time, the positive and negative electrode plates are short-circuited, so that the accumulated static charge disappears instantly. Therefore, it is safe even if the user accidentally tries to take out the electrode set without turning off the power, and since the static charge in the circuit disappears, there is no electric shock even if the user touches the electrodes.
以下、本発明の一実施例を第1図により説明する。 An embodiment of the present invention will be described below with reference to FIG.
本発明電気集塵装置の構成において、第2図に示す従来
例の集塵装置の構成と比較して同一部分に対する詳細な
説明は省略する。なお第1図において第2図の装置と同
一部分には同一の符号が付しである。In the configuration of the electrostatic precipitator of the present invention, a detailed explanation of the same parts as compared with the configuration of the conventional dust collector shown in FIG. 2 will be omitted. In FIG. 1, the same parts as those in the device in FIG. 2 are given the same reference numerals.
第1図において押しばね1.8.19は間隔をおいて絶
縁ベース13上に左右に配置され、前記押しばね18の
一方端は絶縁電線12を介して直流高圧電源の負極に接
続され、その他方端は支持枠4に圧接されて負電極板2
と電気的に接続されている。また、前記押しばね19の
一方端は絶縁電線21を介してコンタクトばね20に電
気的に接続され、前記押しばね19自身も支持枠4に圧
接されて負電極板2と電気的に接続されている。前記コ
ンタクトばね20は空隙口を隔てて、袋ナツト3と対向
して絶縁体10に取付けられている。In FIG. 1, push springs 1, 8, and 19 are arranged on the left and right sides of an insulating base 13 at intervals, one end of the push spring 18 is connected to the negative pole of a DC high voltage power supply via an insulated wire 12, and The other end is pressed against the support frame 4 and the negative electrode plate 2
electrically connected to. Further, one end of the push spring 19 is electrically connected to a contact spring 20 via an insulated wire 21, and the push spring 19 itself is also pressed against the support frame 4 and electrically connected to the negative electrode plate 2. There is. The contact spring 20 is attached to the insulator 10 facing the cap nut 3 across the gap.
常開接点リレー22は機械的開閉機構のもので、たとえ
ばヒンジローラレバー形のマイクロスイッチなどを、電
源回路に直列に接続し、レバーのローラ部が支持枠4に
圧接された時に閉路となるように使用される。The normally open contact relay 22 has a mechanical opening/closing mechanism, such as a hinge roller lever type microswitch, which is connected in series to the power supply circuit so that the circuit is closed when the roller part of the lever is pressed against the support frame 4. used for.
電気集塵装置においては周知の通り、使用中に電極に付
着したダストは時々取り除く必要があり。As is well known in electrostatic precipitators, it is necessary to occasionally remove dust that adheres to the electrodes during use.
その時、取り出す順序として先ずカバー16を外すと、
押しばね18.19により該ばねに接触したまま電極組
6は押し出される。それと連動して常開接点リレーは開
路となって電源を遮断すると同時に、コンタクトバネ2
0が袋ナラl−3に圧接されて、正電極板122袋ナラ
1−3.コンタクトバネ0.絶縁電線21.押しばね1
9.支持枠4゜負電極板2の短絡回路を形成することに
より、装置のなかでダストを集める電極に蓄えた電荷、
および回路中のコンデンサの電荷を瞬時にして消滅させ
る。At that time, the order of removal is to first remove the cover 16.
The electrode set 6 is pushed out while being in contact with the springs 18, 19. In conjunction with this, the normally open contact relay opens and cuts off the power, and at the same time, the contact spring 2
0 is pressed against the bag neck l-3, and the positive electrode plate 122 bag neck 1-3. Contact spring 0. Insulated wire 21. Push spring 1
9. By forming a short circuit between the support frame 4 and the negative electrode plate 2, the electric charge stored in the electrode that collects dust in the device is removed.
and instantly eliminates the charge on the capacitor in the circuit.
なお、本発明の構成は上記の実施例にとどまらず、押し
ばね18.19はコイルばねでもよく、また、常開接点
リレー22の取付箇所は、電極組6の状態が検出できる
位置であればよく、たとえば、絶縁ベース13の裏面上
方に取り付け、カバー16により前記常開接点リレー2
2のレバーローラ部を圧接させて、カバー16を外すと
常開接点リレー22が動作して電源を遮断するように構
成してもよい。The configuration of the present invention is not limited to the above-described embodiment; the push springs 18 and 19 may be coil springs, and the normally open contact relay 22 may be mounted at any position as long as the state of the electrode assembly 6 can be detected. For example, the normally open contact relay 2 is mounted on the upper back surface of the insulating base 13 and covered by the cover 16.
It may be configured such that when the lever roller portions 2 and 2 are brought into pressure contact and the cover 16 is removed, the normally open contact relay 22 is operated to cut off the power supply.
本発明は、以上説明したように構成されているので以下
に記載されるような効果がある。Since the present invention is configured as described above, it has the following effects.
電極組を取り出すためカバーを開けると、連動して回路
が遮断されるので、利用者が誤って電源を切らずに取り
出そうとした場合でも安全である。When the cover is opened to take out the electrode set, the circuit is interrupted, so it is safe even if the user accidentally tries to take it out without turning off the power.
また、同時に正負の電極が短絡されるので回路の静電荷
は消滅し、利用者に電撃を与えることがない。Furthermore, since the positive and negative electrodes are simultaneously short-circuited, the static charge in the circuit disappears, and the user will not receive an electric shock.
本発明の電気集塵装置によれば、以上述べたような効果
を得ることができる。According to the electrostatic precipitator of the present invention, the effects described above can be obtained.
第1図は本発明の一実施例を示す説明図、第2図は従来
の電気集塵装置の一例を示す説明図である。FIG. 1 is an explanatory diagram showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing an example of a conventional electrostatic precipitator.
Claims (1)
離を隔て対向して配置し、ダストの付着した当該電極組
を入れ換えることのできる電気集塵装置において、前記
電極組を取り出す時に前記印加電圧を遮断し、かつ、前
記電圧印加された正負の電極板を短絡する手段を備えた
ことを特徴とする電圧集塵装置。1. In an electrostatic precipitator in which a plurality of electrode plates to which positive and negative voltages are applied are arranged facing each other at a certain distance, and the electrode set with dust attached can be replaced, the applied voltage is applied when the electrode set is taken out. 1. A voltage dust collector comprising means for interrupting the voltage and short-circuiting the positive and negative electrode plates to which the voltage is applied.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2164105A JPH0459064A (en) | 1990-06-25 | 1990-06-25 | Electrostatic precipitator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2164105A JPH0459064A (en) | 1990-06-25 | 1990-06-25 | Electrostatic precipitator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0459064A true JPH0459064A (en) | 1992-02-25 |
Family
ID=15786854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2164105A Pending JPH0459064A (en) | 1990-06-25 | 1990-06-25 | Electrostatic precipitator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0459064A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2072141A3 (en) * | 2007-12-19 | 2013-04-24 | Robert Bosch GmbH | Electrostatic precipitator with safety device |
CN105583082A (en) * | 2016-01-08 | 2016-05-18 | 王富强 | Dust remover provided with electrostatic wheel |
-
1990
- 1990-06-25 JP JP2164105A patent/JPH0459064A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2072141A3 (en) * | 2007-12-19 | 2013-04-24 | Robert Bosch GmbH | Electrostatic precipitator with safety device |
CN105583082A (en) * | 2016-01-08 | 2016-05-18 | 王富强 | Dust remover provided with electrostatic wheel |
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