JPS63130150A - Cylindrical electrostatic precipitator - Google Patents
Cylindrical electrostatic precipitatorInfo
- Publication number
- JPS63130150A JPS63130150A JP27628586A JP27628586A JPS63130150A JP S63130150 A JPS63130150 A JP S63130150A JP 27628586 A JP27628586 A JP 27628586A JP 27628586 A JP27628586 A JP 27628586A JP S63130150 A JPS63130150 A JP S63130150A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- dust
- cylindrical
- dust collection
- dust 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
- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 76
- 239000003595 mist Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 abstract description 11
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 238000004873 anchoring Methods 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/743—Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
Landscapes
- Electrostatic Separation (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は円筒型電気集塵機に係り、特に円筒形状に形成
され、回転可能に据付けられた集塵極内に処理ガスを通
して処理ガス中のダスト及びミストを捕集する円筒型電
気集塵機に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a cylindrical electrostatic precipitator, and in particular, the present invention relates to a cylindrical electrostatic precipitator, in which a processing gas is passed through a dust collecting electrode formed in a cylindrical shape and rotatably installed to collect dust and dirt in the processing gas. This invention relates to a cylindrical electrostatic precipitator that collects mist.
円筒型電気集塵機は円筒形状に形成され回転可能に支持
された集塵極と、集塵極内に挿通される放電極とから構
成され、集塵極内に処理ガスを通して処理ガス中のダス
ト及びミスト等を捕集するものである。A cylindrical electrostatic precipitator is composed of a cylindrical dust collecting electrode that is rotatably supported and a discharge electrode that is inserted into the dust collecting electrode.The cylindrical electrostatic precipitator is composed of a dust collecting electrode that is formed into a cylindrical shape and is rotatably supported, and a discharge electrode that is inserted into the dust collecting electrode. It collects mist, etc.
第３図に示すように従来の円筒型電気集塵機は、円筒形
状に形成された集塵極７０がローラ７２．７２等によっ
て水平或いは傾斜されて回転可能に支持され、歯車７４
を介してモータ７６によって回転される。放電極７８は
集塵極７０内に挿通されて配置され、両端の吊り棒８０
．８０を介して碍子８２．８２に支持される。また放電
極７８には吊り棒８０を介して図示しない高圧電源に接
゛続され高電圧が印加される。処理ガス８６は集塵極７
０の左端部に連通される入口ケーシング８８より導入さ
れ、集塵極７０内を通過し集塵極７０の右端に連通され
た出口ケーシング９０より大気外に放出される。ｇＡ塵
極７０内の通過時に、処理ガス８６中のダスト及びミス
トがｆｆ１）ｌ？極７０の内周面に付着し、処理ガス８
６は清浄ガスとして出口ケーシング９０より排出される
。As shown in FIG. 3, in the conventional cylindrical electrostatic precipitator, a cylindrical dust collecting electrode 70 is rotatably supported horizontally or inclined by rollers 72, 72, etc.
It is rotated by a motor 76 via. The discharge electrode 78 is inserted into the dust collection electrode 70 and arranged, and is attached to hanging rods 80 at both ends.
．． It is supported by insulators 82 and 82 via 80. Further, the discharge electrode 78 is connected to a high voltage power source (not shown) via a hanging rod 80, and a high voltage is applied thereto. Processing gas 86 is supplied to dust collecting electrode 7
The dust is introduced through an inlet casing 88 that communicates with the left end of the dust collecting electrode 70 , passes through the dust collecting electrode 70 , and is discharged to the atmosphere through an outlet casing 90 that communicates with the right end of the dust collecting electrode 70 . When passing through the gA dust electrode 70, dust and mist in the processing gas 86 ff1)l? It adheres to the inner peripheral surface of the pole 70 and the processing gas 8
6 is discharged from the outlet casing 90 as clean gas.
集塵極７０の内周面に付着したダスト及びミストは内周
面に摺接されるスクレーパチェーン９２によって掻き取
られ入口ケーシング８８及び出口ケーシング９０の下部
に設けられたホッパ９４．９４に掻き落とされるように
なっている。Dust and mist adhering to the inner circumferential surface of the dust collecting electrode 70 are scraped off by a scraper chain 92 that is in sliding contact with the inner circumferential surface, and are scraped off by hoppers 94 and 94 provided at the lower part of the inlet casing 88 and the outlet casing 90. It is now possible to
しかしながら、このような円筒型電気集塵機に於いては
、集塵極７０内に挿通される放電極７８は自重によって
撓みを生じ、集塵極７０の内周面と部分的に距離が近接
する不具合が生じる。また場合によっては円筒状の集塵
極７０が長い場合にも、集塵極７０自身歪み及び撓みを
生じて放電極７８と集塵極７０との間を常に一定に保つ
ことが八
困難となる。However, in such a cylindrical electrostatic precipitator, the discharge electrode 78 inserted into the dust collecting electrode 70 bends due to its own weight, resulting in a problem that the distance is partially close to the inner peripheral surface of the dust collecting electrode 70. occurs. In some cases, even if the cylindrical dust collecting electrode 70 is long, the dust collecting electrode 70 itself may be distorted and bent, making it difficult to maintain a constant distance between the discharge electrode 78 and the dust collecting electrode 70. .
又、スクレーパチェーン９２に設けられる回転ブラシは
スクレーパチェーン９２が長くなると、自重等により放
電極７０の内周面に不均一な圧力を与え、集塵極７０の
内周面からダスト及びミストを効率良く除去できない不
具合が生じる。このため、集塵極７０及び放電極７８の
長さは約１６ｍ以下と制限され、それ以上のものでは上
記の不具合が生じてくる。Furthermore, as the scraper chain 92 becomes longer, the rotating brush provided on the scraper chain 92 applies uneven pressure to the inner peripheral surface of the discharge electrode 70 due to its own weight, etc., and efficiently removes dust and mist from the inner peripheral surface of the dust collecting electrode 70. A problem occurs that cannot be removed well. For this reason, the length of the dust collecting electrode 70 and the discharge electrode 78 is limited to about 16 m or less, and anything longer than this will cause the above-mentioned problems.
本発明はこのような事情に鑑みてなされたもので、円筒
形状の集塵極を長く形成することのできる円筒型電気集
塵機を提案することを目的としている。The present invention has been made in view of the above circumstances, and an object of the present invention is to propose a cylindrical electrostatic precipitator in which a cylindrical dust collection electrode can be formed long.
本発明は前記目的を達成する為に、円筒形状に形成され
、回転可能に据付けられた集塵極と、集塵極内に配せら
れた放電極とから構成され、集塵極内に処理ガスを通し
て処理ガス中のダスト或いはミストを捕集する円筒型電
気集ｍ機に於いて、前記円筒形状の集塵極を垂直に据付
けたことを特徴とする。In order to achieve the above object, the present invention is composed of a dust collecting electrode formed in a cylindrical shape and rotatably installed, and a discharge electrode arranged inside the dust collecting electrode, and a discharge electrode is disposed inside the dust collecting electrode. A cylindrical electric collector that collects dust or mist in a process gas through a gas is characterized in that the cylindrical dust collecting electrode is installed vertically.
以下添付図面に従って本発明に係る円筒型電気′！Ｊ、
塵機の好ましい実施例を詳説する。The following is a cylindrical electric device according to the present invention according to the accompanying drawings! J.
A preferred embodiment of the dust machine will now be described in detail.
第１図は本発明に係る円筒型電気集塵機の説明図である
。FIG. 1 is an explanatory diagram of a cylindrical electrostatic precipitator according to the present invention.
第１図に示すように円筒型電気集塵機の円筒形状に形成
された集塵極１０は垂直に立設され、支持用リング１２
．１２を介して支持ローラ１４・・・に回転可能に保持
されている。集塵極１０の外側にはリング状の歯車１６
が外嵌され、歯車１６は駆動用モータ１８の歯車１９と
噛み合わされている。As shown in FIG. 1, a cylindrical dust collecting electrode 10 of a cylindrical electrostatic precipitator is vertically arranged, and a supporting ring 12
．． It is rotatably held by support rollers 14 through 12. A ring-shaped gear 16 is provided on the outside of the dust collecting electrode 10.
is fitted onto the outside, and the gear 16 is meshed with the gear 19 of the drive motor 18.
集塵揃１０の下端は処理ガスの入口ケーシング２２と連
通され、処理ガス２４は入口ケーシング２２を通って集
塵極１０内に導入される。また集電極１０の上端は出口
ケーシング２６と連通され、処理ガス２４は集塵極１０
内で処理された後、出口ケーシング２６より排気される
。入口ケーシング２２と集電極１０の端部との接合部に
はグランドシール２８が施され、グランドシール２８に
よって気密性が保持される。また、出口ケーシング２６
と集電極１０の上端との接合部には、グランドシール２
８が設けられ気密性が保持されている。The lower end of the dust collector 10 is communicated with a processing gas inlet casing 22 , and the processing gas 24 is introduced into the dust collecting electrode 10 through the inlet casing 22 . Further, the upper end of the collector electrode 10 is communicated with an outlet casing 26, and the processing gas 24 is supplied to the collector electrode 10.
After being processed within, it is exhausted from the outlet casing 26. A ground seal 28 is provided at the joint between the inlet casing 22 and the end of the collector electrode 10, and airtightness is maintained by the ground seal 28. In addition, the outlet casing 26
A ground seal 2 is installed at the joint between the electrode 10 and the upper end of the collector electrode 10.
8 is provided to maintain airtightness.
集電極１０の略中夫には棒状の放電極３０が挿通配置さ
れ、放電極３０の上端は横設された支持棒３４に支持さ
れる。支持棒３４の両端は出口ケーシング２６の両側に
形成された碍子室３６．３６内の碍子３８によって保持
される。また放電極の下端には支持棒４０が取付けられ
、支持棒４０は入口ケーシング２２の左側に形成された
碍子室４２内の碍子４４に保持される。これにより、放
電極３２は集塵極１０内で動揺しないように保持されて
いる。又、碍子室４２と連通される入口ケーシング２２
に形成された貫通穴６１は、支持棒４０が絶縁維持され
るように充分な大きさに形成され、貫通穴６１の上部６
２はバッフル板６３が取付けられる。バッフル板６３周
縁にはスチームパイプ１４が配設され、バッフル板６３
を加温している。これにより、４Ｊ塵極１０からの流下
するダスト或いはミストは、貫通孔６１から碍子室４２
内に流れ落ちて堆積することがなく、又スチームバイブ
ロ４の加温によって高粘度のダストあるいはミストが軟
化されて、スムースにバッフル板６３を流下して下部の
ホッパ５６内に貯留される放電極３２は支持棒３４を介
して図示しない高電圧装置により高電圧が印加されてお
り、放電極３２の一定間隔に形成された放電針４６から
コロナ放電が行なわれる。放電針４６は放射状に集塵極
１０の内周面に向けて突設される。尚、入口及び出口ケ
ーシング２２．２６に形成された碍子収納室３６．３６
．４４はファン５０、ヒータ５２からの熱風が吹き込ま
れており、処理ガス２４が碍子室３６．３６．４４に侵
入するのを防止している。A rod-shaped discharge electrode 30 is inserted through approximately the center of the collector electrode 10, and the upper end of the discharge electrode 30 is supported by a horizontal support rod 34. Both ends of the support rod 34 are held by insulators 38 in insulator chambers 36, 36 formed on both sides of the outlet casing 26. A support rod 40 is attached to the lower end of the discharge electrode, and the support rod 40 is held by an insulator 44 in an insulator chamber 42 formed on the left side of the inlet casing 22. Thereby, the discharge electrode 32 is held within the dust collecting electrode 10 so as not to move. In addition, the inlet casing 22 communicates with the insulator chamber 42.
The through hole 61 formed in the through hole 61 is formed in a sufficient size so that the support rod 40 is maintained insulated.
2, a baffle plate 63 is attached. A steam pipe 14 is arranged around the baffle plate 63, and the baffle plate 63
is heating. As a result, the dust or mist flowing down from the 4J dust electrode 10 is transferred from the through hole 61 to the insulator chamber 42.
The high viscosity dust or mist is softened by the heating of the steam vibro 4, smoothly flows down the baffle plate 63, and is stored in the hopper 56 at the bottom of the discharge electrode 32. A high voltage is applied by a high voltage device (not shown) via a support rod 34, and corona discharge is performed from discharge needles 46 formed at regular intervals on the discharge electrode 32. The discharge needles 46 are provided to protrude radially toward the inner circumferential surface of the dust collection electrode 10 . In addition, insulator storage chambers 36.36 formed in the inlet and outlet casings 22.26
．． 44 is blown with hot air from a fan 50 and a heater 52 to prevent the processing gas 24 from entering the insulator chambers 36, 36, and 44.
また、集塵極１０内周面にはダスト及びミストを掻き取
る為の２本の掻取バー５４．５４が挿通され、掻取バー
５４の上端は出口ケーシング２６に固定され下端は入口
ケーシング２２に固定されている。この掻取バー５４に
より集塵極１０の内周面に付着したダスト及びミストは
下方に掻き落とされ入口ケーシング２２内に流れ落ちる
ようになっている。入口ケーシング２２の下部にはホッ
パ５６が設けられ、ホッパ５６中には、流れ落ちるダス
ト及びミストが集積され、定期的に排出口６０より排出
される。Further, two scraping bars 54 and 54 for scraping off dust and mist are inserted into the inner peripheral surface of the dust collecting electrode 10, and the upper end of the scraping bar 54 is fixed to the outlet casing 26, and the lower end is fixed to the inlet casing 22. Fixed. The scraping bar 54 scrapes off the dust and mist adhering to the inner circumferential surface of the dust collecting electrode 10 downward and flows into the inlet casing 22. A hopper 56 is provided at the bottom of the inlet casing 22, and falling dust and mist are collected in the hopper 56 and periodically discharged from the discharge port 60.
前記の如く構成された本発明に係る円筒型電気集塵機に
よれば、処理ガス２４はケーシング２２内に４人され集
塵極１０内に導かれる。処理ガス２４は集塵極１０内で
放電極３２によって荷電され、ダスト及びミストは集塵
極１０の内周面に付着保持される。これにより、処理ガ
ス２４は清浄化され上部の出口ケーシング２６より排出
される集塵極１０及び放電極３２は垂直に据付られてい
るので自重等により撓みを生じることがない為、電気集
塵機の製作時に集塵極１０及び放電極３２の撓みを考慮
する必要がなく容易に製造される。従って、このような
構造にあっては、集塵極１０の長さを２０ｍ以上にする
ことが可能になり、集塵率の高い円筒型電気集ｍ機を提
供することが出来る。According to the cylindrical electrostatic precipitator according to the present invention configured as described above, the process gas 24 is guided into the dust collecting electrode 10 by four people inside the casing 22. The processing gas 24 is charged by the discharge electrode 32 within the dust collection electrode 10, and the dust and mist are adhered and held on the inner peripheral surface of the dust collection electrode 10. As a result, the processing gas 24 is purified and discharged from the upper outlet casing 26.Since the dust collection electrode 10 and the discharge electrode 32 are installed vertically, they do not bend due to their own weight, etc., so that the electrostatic precipitator can be manufactured. At times, it is not necessary to take into account the deflection of the dust collection electrode 10 and the discharge electrode 32, and it is easily manufactured. Therefore, in such a structure, it is possible to make the length of the dust collection electrode 10 20 m or more, and it is possible to provide a cylindrical electric collector with a high dust collection rate.
また、集塵極１０の内周面に付着したダスト及びミスト
は掻取バー５４によって掻き取られ、自重により落下及
び流下し容易にホッパ５６中に収容される。掻取バー５
４はスクレーパチェーンのように円筒の集塵極１０内の
内周面の長手方向に摺接させる必要がない。このため、
摺接部に簡単なブラシを設けるだけの構造になっており
、掻取装置は構造がＮ単で安価に提供される。Furthermore, dust and mist adhering to the inner circumferential surface of the dust collection electrode 10 are scraped off by the scraping bar 54, and are easily accommodated in the hopper 56 by falling and flowing down due to its own weight. Scraping bar 5
4 does not need to be brought into sliding contact with the inner circumferential surface of the cylindrical dust collecting electrode 10 in the longitudinal direction like a scraper chain. For this reason,
The structure is such that a simple brush is provided on the sliding contact portion, and the scraping device has a structure of only N parts and can be provided at low cost.
以上説明したように本発明に係る円筒型電気集塵機によ
れば、円筒形状の集塵極を垂直に回転可能に据付けたの
で、集塵極及び放電極に撓みが生じることなく一定の距
離に離間保持され、効率の良い放電が行なわれる。また
、集塵極に付着保持されたダスト及びミストを掻き取る
掻取装置を簡単な構造にすることが出来る。As explained above, according to the cylindrical electric precipitator according to the present invention, the cylindrical dust collecting electrode is vertically rotatably installed, so that the dust collecting electrode and the discharge electrode are spaced apart at a constant distance without being bent. is maintained, and efficient discharge is performed. Further, the structure of the scraping device for scraping off the dust and mist adhered to the dust collecting electrode can be made simple.
【図面の簡単な説明】
第１図は本発明に係る円筒型電気集塵機の説明図、第２
図は、入口ケーシングと碍子室との貫通穴の正面図、第
３図は従来の円筒型電気集塵機の説明図である。
１０・・・集塵極、 １２・・・支持リング、 １
４・・・支持ローラ、 １８・・・駆動モータ、
２２・・・入口ケーシング、 ２４・・・処理ガス、
２６・・・出口ケーシング、 ３２・・・放電極、 ５
４・・・掻取バー、６１・・・貫通穴、 ６２・・・貫
通穴の上部、 ６３・・・パンフル板、 ６４・・・
スチームパイプ。[Brief explanation of the drawings] Fig. 1 is an explanatory diagram of the cylindrical electrostatic precipitator according to the present invention, Fig. 2
The figure is a front view of a through hole between an inlet casing and an insulator chamber, and FIG. 3 is an explanatory diagram of a conventional cylindrical electrostatic precipitator. 10... Dust collection pole, 12... Support ring, 1
4... Support roller, 18... Drive motor,
22... Inlet casing, 24... Processing gas,
26... Outlet casing, 32... Discharge electrode, 5
4...Scraping bar, 61...Through hole, 62...Top of through hole, 63...Panful plate, 64...
steam pipe.
Claims (1)
、集塵極内に配せられた放電極とから構成され、集塵極
内に処理ガスを通して処理ガス中のダスト或いはミスト
を捕集する円筒型電気集塵機に於いて、前記円筒形状の
集塵極を垂直に据付けたことを特徴とする円筒型電気集
塵機。It consists of a cylindrical dust collection electrode that is rotatably installed and a discharge electrode placed inside the dust collection electrode, and the process gas is passed through the dust collection electrode to capture dust or mist in the process gas. A cylindrical electrostatic precipitator for collecting dust, characterized in that the cylindrical dust collecting electrode is installed vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27628586A JPS63130150A (en) | 1986-11-19 | 1986-11-19 | Cylindrical electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27628586A JPS63130150A (en) | 1986-11-19 | 1986-11-19 | Cylindrical electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130150A true JPS63130150A (en) | 1988-06-02 |
Family
ID=17567315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27628586A Pending JPS63130150A (en) | 1986-11-19 | 1986-11-19 | Cylindrical electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102184924B1 (en) * | 2020-01-15 | 2020-12-01 | 주식회사 삼인비엔에프 | Mist collection device for a painting booth using plasma |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649624A (en) * | 1979-09-27 | 1981-05-06 | Tokyo Shibaura Electric Co | Control device for twoostage continuous power plant |
-
1986
- 1986-11-19 JP JP27628586A patent/JPS63130150A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649624A (en) * | 1979-09-27 | 1981-05-06 | Tokyo Shibaura Electric Co | Control device for twoostage continuous power plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102184924B1 (en) * | 2020-01-15 | 2020-12-01 | 주식회사 삼인비엔에프 | Mist collection device for a painting booth using plasma |
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