JPH04322757A - Supporting structure of pole plate in electrostatic precipitator - Google Patents
Supporting structure of pole plate in electrostatic precipitatorInfo
- Publication number
- JPH04322757A JPH04322757A JP9056691A JP9056691A JPH04322757A JP H04322757 A JPH04322757 A JP H04322757A JP 9056691 A JP9056691 A JP 9056691A JP 9056691 A JP9056691 A JP 9056691A JP H04322757 A JPH04322757 A JP H04322757A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- plates
- electrode plates
- support
- high voltage
- 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.)
- Granted
Links
- 239000012717 electrostatic precipitator Substances 0.000 title claims description 21
- 238000000034 method Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
Description
【0001】0001
【産業上の利用分野】本発明は、高電圧が印加された極
板と、接地された極板とにより空気中の塵埃を除去する
電気集塵機において、上記極板を支持する支持構造に関
するものである。[Field of Industrial Application] The present invention relates to a support structure for supporting the electrode plates in an electrostatic precipitator that removes dust from the air using an electrode plate to which a high voltage is applied and a grounded electrode plate. be.
【0002】0002
【従来の技術】従来、一対の電極の一方に高電圧を印加
し、他方を接地した状態で、両電極の間に予めイオン化
させた空気を流通させることで、当該空気に含まれる塵
埃を接地側の電極に集めて除去する電気集塵機が、単独
で、あるいは空気清浄機や空気調和機等に組み込まれて
使用されている。[Prior Art] Conventionally, by applying a high voltage to one of a pair of electrodes and grounding the other, pre-ionized air is circulated between the two electrodes to ground the dust contained in the air. Electrostatic precipitators that collect and remove dust on side electrodes are used alone or incorporated into air purifiers, air conditioners, etc.
【0003】上記電気集塵機としては、電極の形態によ
って種々の構成のものがあるが、特に、集塵の効率アッ
プや清掃の容易さ等を考慮して、電極として金属製の板
体(極板)を用い、それを、高電圧側および接地側いず
れも複数枚用意して、4〜10mmの間隔で、高電圧側
の極板と接地側の極板とを交互に配列した電気集塵機が
、一般的に用いられている。[0003] The electrostatic precipitator described above has various configurations depending on the form of the electrode, but in particular, in consideration of improving dust collection efficiency and ease of cleaning, metal plates (electrode plates) are used as the electrodes. ), a plurality of them are prepared on both the high voltage side and the ground side, and the high voltage side electrode plates and the ground side electrode plates are arranged alternately at intervals of 4 to 10 mm. Commonly used.
【0004】上記構成の電気集塵機においては、通常、
図9に示すように、交互に配列された高電圧側および接
地側の極板90,90…、91,91…に設けた穴90
a,90a…、91a,91a…に、それぞれ、アルミ
ニウム管等の金属製の管体からなる、高電圧側および接
地側の支持棒92,93を挿通したのち、上記支持棒9
2,93を拡管させることで、高電圧側の極板90,9
0…を、高電圧側の支持棒92で支持、固定するととも
に、接地側の極板91,91…を、接地側の支持棒93
で支持、固定する極板の支持構造が採用されている。[0004] In the electrostatic precipitator having the above configuration, normally,
As shown in FIG. 9, holes 90 are provided in alternately arranged high voltage side and ground side electrode plates 90, 90..., 91, 91...
After inserting support rods 92 and 93 on the high voltage side and the ground side, which are made of metal tube bodies such as aluminum tubes, into the support rods 9a, 90a, 91a, 91a, respectively, the support rods 9
By expanding tubes 2 and 93, the high voltage side electrode plates 90 and 9
0... are supported and fixed by the support rod 92 on the high voltage side, and the electrode plates 91, 91... on the ground side are supported and fixed by the support rod 93 on the ground side.
A pole plate support structure is used to support and fix the battery.
【0005】なお、図において符号90bは、高電圧側
の極板90が接地側の支持棒93と接触するのを防止す
るため、当該極板90に設けられた穴を示し、符号91
bは、同じく、接地側の極板91が高電圧側の支持棒9
2と接触するのを防止するため、当該極板91に設けら
れた穴を示している。In the figure, reference numeral 90b indicates a hole provided in the electrode plate 90 to prevent the electrode plate 90 on the high voltage side from coming into contact with the support rod 93 on the ground side.
Similarly, in b, the grounding side electrode plate 91 is the support rod 9 on the high voltage side.
A hole provided in the electrode plate 91 is shown to prevent contact with the electrode plate 91.
【0006】[0006]
【発明が解決しようとする課題】ところが、上記支持構
造では、前記のように、極板90,91…の固定のため
に、支持棒92,93の拡管作業が必要で、手間がかか
る上、支持棒92,93には位置決めのための対策が全
く講じられていないので、極板90,91…を等間隔に
配列するのが難しく、極板90,91…の間隔にばらつ
きが生じやすいという問題がある。However, in the above-mentioned support structure, in order to fix the electrode plates 90, 91, etc., it is necessary to expand the support rods 92, 93, which is time-consuming and labor-intensive. Since no measures have been taken for positioning the support rods 92, 93, it is difficult to arrange the electrode plates 90, 91... at equal intervals, and variations in the spacing between the electrode plates 90, 91... tend to occur. There's a problem.
【0007】極板90,91…の間隔にばらつきが生じ
た場合には、高電圧側と接地側の極板90,91の間隔
が一定でなくなり、所定の集塵能力が得られなくなるお
それがある他、最悪の場合には、高電圧側と接地側の極
板90,91が短絡して、電源装置が破損したり、漏電
による事故が発生したりするおそれがある。そこで、絶
縁材料からなり、極板90,90の間隔に相当する長さ
を有する管状のスペーサ94,94…を、図10に示す
ように、極板90,90…と交互に、支持棒92に外挿
するとともに、同じスペーサ94,94…を、極板91
,91…と交互に、支持棒93に外挿した極板の支持構
造が提案された。[0007] If variations occur in the spacing between the plates 90, 91..., the spacing between the plates 90, 91 on the high voltage side and the ground side will not be constant, and there is a risk that the desired dust collection capacity will not be obtained. In addition, in the worst case, the plates 90 and 91 on the high voltage side and the ground side may be short-circuited, resulting in damage to the power supply device or an accident due to electric leakage. Therefore, as shown in FIG. 10, tubular spacers 94, 94, which are made of an insulating material and have a length corresponding to the spacing between the electrode plates 90, 90, are placed between the support rods 90, 90, and the electrode plates 90, 90, alternately. In addition to extrapolating the same spacers 94, 94... to the electrode plate 91
, 91 . . . , a support structure in which electrode plates are alternately extrapolated onto a support rod 93 has been proposed.
【0008】しかし、上記構成では、複数のスペーサ9
4,94…を必要とする分、部品点数が多くなるととも
に、組み立て工数が増加して、装置全体のコストアップ
に繋がるという問題がある。本発明は、以上の事情に鑑
みてなされたものであって、部品点数が少なく、かつ組
み立てが容易で、しかも、極板を正確に等間隔に配列す
ることができる、極板の支持構造を提供することを目的
としている。However, in the above configuration, a plurality of spacers 9
Since 4,94, etc. are required, the number of parts increases and the number of assembly steps increases, leading to an increase in the cost of the entire device. The present invention has been made in view of the above circumstances, and provides a support structure for electrode plates that has a small number of parts, is easy to assemble, and can arrange electrode plates accurately at equal intervals. is intended to provide.
【0009】[0009]
【課題を解決するための手段】上記課題を解決するため
の、本発明の電気集塵機における極板の支持構造は、複
数枚の極板を等間隔に配列した状態で支持、固定する少
なくとも2本の支持棒を設け、各支持棒の極板支持位置
に、当該各極板の厚みと同じかまたは極板の厚みより僅
かに広い幅を有する環状の溝を形成し、それぞれの溝に
極板を係合させた状態で、各支持棒により、各極板を挟
み込んで支持したことを特徴とする。[Means for Solving the Problems] In order to solve the above problems, the electrode plate support structure in the electrostatic precipitator of the present invention includes at least two electrode plates that support and fix a plurality of electrode plates arranged at equal intervals. A support rod is provided, and an annular groove having a width equal to or slightly wider than the thickness of each electrode plate is formed at the position where each support rod supports the electrode plate. It is characterized in that each electrode plate is sandwiched and supported by each support rod in a state in which the electrodes are engaged with each other.
【0010】0010
【作用】上記構成からなる、本発明の極板の支持構造に
おいては、支持棒の溝に極板を係合させるだけで、極板
を等間隔に配列できるとともに、少なくとも2本の支持
棒により各極板を挟み込むだけで、複数枚の極板を支持
、固定することができる。[Function] In the electrode plate support structure of the present invention having the above configuration, the electrode plates can be arranged at equal intervals by simply engaging the electrode plates in the grooves of the support rods, and the electrode plates can be arranged at equal intervals by at least two support rods. Multiple plates can be supported and fixed simply by sandwiching each plate.
【0011】[0011]
【実施例】以下に、本発明の電気集塵機における極板の
支持構造を、当該支持構造が適用された、電気集塵機の
一例を示す図面を参照しつつ説明する。図1および図2
に示すように、上記電気集塵機は、箱状で、その前面お
よび背面に空気取入口10と空気取出口11とが形成さ
れた本体1と、この本体1の、上記空気取入口10、空
気取出口11が形成された前面および背面と直交する2
側板12,13間に架けわたされた6本の支持棒21,
22…と、これら支持棒21,22…によって支持され
ることで、本体1内において、側板12,13と平行に
、交互に配列された複数枚の高電圧側および接地側の極
板31,32…と、上記空気取入口10と極板31,3
2…との間に、支持棒21,22…と平行に張設された
複数本のイオン化電極線40,40…と、空気取出口1
1に取り付けられたフィルタ5とを備えている。DESCRIPTION OF THE PREFERRED EMBODIMENTS A support structure for an electrode plate in an electrostatic precipitator according to the present invention will be explained below with reference to drawings showing an example of an electrostatic precipitator to which the support structure is applied. Figures 1 and 2
As shown in , the electrostatic precipitator has a box-shaped main body 1 with an air intake port 10 and an air intake port 11 formed on the front and back surfaces thereof, and 2 perpendicular to the front and back surfaces in which the outlet 11 is formed.
Six support rods 21 spanned between the side plates 12 and 13,
22..., and by being supported by these support rods 21, 22..., a plurality of high voltage side and ground side pole plates 31, which are alternately arranged in parallel with the side plates 12, 13 in the main body 1. 32..., the air intake port 10 and the electrode plates 31, 3
2..., a plurality of ionization electrode wires 40, 40... stretched in parallel with the support rods 21, 22..., and the air intake port 1.
1 and a filter 5 attached to the filter 5.
【0012】本体1は、全体が鉄板等の金属板からなる
もので、空気取入口10の前面には、この本体1と同じ
く、全体が鉄板等の金属板からなる枠体14が取り付け
られている。枠体14には、当該枠体14を本体1に取
り付けた際に、イオン化電極線40,40…と平行に配
置されて、このイオン化電極線40,40…とともに空
気をイオン化するのに用いられる、複数の対向電極板1
4a,14a…が設けられている。The main body 1 is made entirely of a metal plate such as an iron plate, and a frame 14 made entirely of a metal plate such as an iron plate is attached to the front surface of the air intake port 10, like the main body 1. There is. When the frame 14 is attached to the main body 1, the frame 14 is arranged parallel to the ionizing electrode wires 40, 40, and is used to ionize air together with the ionizing electrode wires 40, 40... , a plurality of counter electrode plates 1
4a, 14a... are provided.
【0013】高電圧側の3本の支持棒21(低電圧側の
3本の支持棒22も同様)は、図3に示すように、一本
の金属製の丸材からなり、両端には、側板12,13へ
の固定のためのねじ部21a(22a)が形成されてい
る。また、この支持棒21(22)の中央部には、極板
31(32)の厚みと同じかまたは極板31(32)の
厚みより僅かに広い幅を有する、複数の環状の溝21b
(22b)が、極板31,31…(32,32…)の配
列間隔に合わせて、等間隔に形成されている。溝21b
(22b)の幅が、極板31(32)の厚みと同じかま
たは極板31(32)の厚みより僅かに広い幅に限定さ
れるのは、極板31(32)の、当該溝21b(22b
)への係合をスムーズにし、かつ、係合された極板31
(32)ががたつくのを防止するためである。The three support rods 21 on the high voltage side (the same applies to the three support rods 22 on the low voltage side) are made of a single metal round member, as shown in FIG. A threaded portion 21a (22a) for fixing to the side plates 12, 13 is formed. Further, in the center of the support rod 21 (22), a plurality of annular grooves 21b are formed in the center of the support rod 21 (22), the width of which is the same as the thickness of the electrode plate 31 (32) or slightly wider than the thickness of the electrode plate 31 (32).
(22b) are formed at equal intervals in accordance with the arrangement interval of the electrode plates 31, 31...(32, 32...). Groove 21b
The width of the groove 21b of the electrode plate 31 (32) is limited to be the same as the thickness of the electrode plate 31 (32) or slightly wider than the thickness of the electrode plate 31 (32). (22b
), and the engaged electrode plate 31
This is to prevent (32) from shaking.
【0014】なお、上記溝21b(22b)の入口の両
縁部には、同図中の拡大円内に示すように、環状のテー
パー面21d(22d)が形成されている。テーパー面
21d(22d)は、溝21b(22b)に、後述する
極板31(32)の切込み31a(32a)を係合し易
いようにするためのものである。また、両支持棒21,
22のうち、高電圧側の支持棒21には、ねじ部21a
に近い位置に、後述するイオン化電極線40,40…張
設のための支持板41,41が係合される、一対の環状
の溝21c,21cが形成されている。Incidentally, an annular tapered surface 21d (22d) is formed at both edges of the entrance of the groove 21b (22b), as shown in an enlarged circle in the figure. The tapered surface 21d (22d) is for facilitating engagement of a notch 31a (32a) of the electrode plate 31 (32), which will be described later, with the groove 21b (22b). In addition, both support rods 21,
22, the support rod 21 on the high voltage side has a threaded portion 21a.
A pair of annular grooves 21c, 21c are formed at positions close to the grooves 21c, in which support plates 41, 41 for stretching ionizing electrode wires 40, 40, which will be described later, are engaged.
【0015】高電圧側の支持棒21は、図2および図3
に示すように、その両端を、側板12,13に取り付け
られた碍子61,62の通孔61a,62aに挿通する
ことで、両側板12,13間に架けわたされ、本体1の
外側に突出したねじ部21a,21aにナットn,nを
螺着することで、当該本体1に固定されるようになって
いる。なお、高電圧側の3本の支持棒21のうち、上側
の支持棒21の、側板12側の端部には、図示しない高
電圧電源との接続用の端子板tが、上記ナットnと碍子
62との間に介装されて、ナットnの締めつけにより、
支持棒21と電気的に接続され、かつ機械的に固定され
る。The support rod 21 on the high voltage side is shown in FIGS. 2 and 3.
As shown in the figure, by inserting both ends of the insulators into the through holes 61a and 62a of the insulators 61 and 62 attached to the side plates 12 and 13, the insulators are bridged between the side plates 12 and 13 and protrude outside of the main body 1. It is fixed to the main body 1 by screwing nuts n, n onto the threaded portions 21a, 21a. Of the three support rods 21 on the high voltage side, the upper support rod 21 has a terminal plate t for connection to a high voltage power source (not shown) at the end on the side plate 12 side, which is connected to the above-mentioned nut n. It is interposed between the insulator 62, and by tightening the nut n,
It is electrically connected to the support rod 21 and mechanically fixed.
【0016】一方、接地側の支持棒22は、上記の図に
示すように、その両端を、側板12,13に形成された
通孔12a…に挿通することで、両側板12,13間に
架けわたされ、本体1の外側に突出したねじ部21a,
21aにナットn,nを螺着することで、当該本体1に
固定されるようになっている。高電圧側の極板31は、
図5に示すように、全体がステンレス板等の金属板から
なる矩形状の板体で、上下の2辺に、それぞれ、支持棒
21の溝21bの部分の外径と同じかまたは溝の部分の
外径より広い幅を有する3つの切込み31aが形成され
ている。切込み31aの入口には、支持棒21の溝21
bと係合し易いようにするために、アールが付けられて
いる。On the other hand, as shown in the above figure, the support rod 22 on the ground side is inserted between the side plates 12 and 13 by inserting its both ends into the through holes 12a formed in the side plates 12 and 13. A threaded portion 21a extends over the main body 1 and protrudes to the outside of the main body 1,
It is fixed to the main body 1 by screwing nuts n, n onto 21a. The high voltage side plate 31 is
As shown in FIG. 5, it is a rectangular plate made entirely of a metal plate such as a stainless steel plate, and the upper and lower sides each have a diameter that is the same as the outer diameter of the groove 21b of the support rod 21, or a portion of the groove. Three cuts 31a are formed having a width wider than the outer diameter of. At the entrance of the notch 31a, there is a groove 21 of the support rod 21.
A radius is added to facilitate engagement with b.
【0017】上記高電圧側の極板31は、図7に示すよ
うに、切込み31aを、高電圧側の支持棒21の複数箇
所に形成された溝21b,21b…に係合することによ
り、支持棒21上に等間隔に配列されるとともに、図1
に示すように、3本の支棒棒21,21…によって上下
から挟み込まれて、本体1内に固定される。一方、接地
側の極板32は、図6に示すように、上記高電圧側の極
板31よりも大きい板体からなり、上下の2辺に、それ
ぞれ、支持棒22の溝22bの部分の外径と同じかまた
は溝の部分の外径より広い幅を有する3つの切込み32
aが形成されている。切込み32aの入口には、先の高
電圧側の極板31の場合と同様に、支持棒22の溝22
bと係合し易いようにするために、アールが付けられて
いる。また、上記接地側の極板32には、高電圧側の支
持棒21との接触を避けるための3つの切り欠き32b
も形成されいる。As shown in FIG. 7, the high-voltage side electrode plate 31 is formed by engaging the notches 31a with grooves 21b, 21b, . . . formed at multiple locations on the high-voltage side support rod 21. are arranged at equal intervals on the support rod 21, and
As shown in the figure, it is fixed in the main body 1 by being sandwiched from above and below by three supporting rods 21, 21, . . . . On the other hand, the grounding side electrode plate 32 is made of a larger plate than the high voltage side electrode plate 31, as shown in FIG. Three cuts 32 with a width equal to or wider than the outer diameter of the groove section
a is formed. At the entrance of the notch 32a, the groove 22 of the support rod 22 is inserted, as in the case of the high voltage side electrode plate 31 described above.
A radius is added to facilitate engagement with b. Furthermore, the grounding side electrode plate 32 has three notches 32b to avoid contact with the high voltage side support rod 21.
is also formed.
【0018】上記接地側の極板32は、高電圧側の極板
31と同様に、図7に示すように、切込み32aを、高
電圧側の支持棒22の複数箇所に形成された溝22b,
22b…に係合することにより、支持棒22上に等間隔
に配列されるとともに、図1に示すように、3本の支棒
棒22,22…によって上下から挟み込まれて、本体1
内に固定される。Similar to the high voltage side electrode plate 31, the grounding side electrode plate 32 has notches 32a formed in grooves 22b formed at multiple locations on the high voltage side support rod 22, as shown in FIG. ,
22b..., the main body 1 is arranged at equal intervals on the support rod 22, and as shown in FIG.
fixed inside.
【0019】イオン化電極線40,40…は、図2に示
すように、両端が、前述した支持板41,41に、コイ
ルばねを含む張力部材42,42…を介して接続されて
いる。支持板41は、図8に示すように、全体がステン
レス板等の金属板からなる略矩形状の板体で、上下の2
辺に、それぞれ、支持棒21の溝21cの部分の外径と
同じかまたは溝の部分の外径より広い幅を有する3つの
切込み41aが形成されている。切込み41aの入口に
は、先の高電圧側の極板31の場合と同様に、支持棒2
1の溝21cと係合し易いようにするために、アールが
付けられている。また、上記支持板41の前面側の辺に
は、張力部材42,42…接続のための複数の突起41
b,41b…が形成されている。さらに、上記支持板4
1は、上述したように、イオン化電極線40,40…を
張設するものであるため、その張力によって撓むことを
防止すべく、4辺を直角に折り返すことで、補強のため
のリブ41c,41c…が形成されている。As shown in FIG. 2, the ionizing electrode wires 40, 40... are connected at both ends to the aforementioned support plates 41, 41 via tension members 42, 42... including coil springs. As shown in FIG. 8, the support plate 41 is a substantially rectangular plate made entirely of a metal plate such as a stainless steel plate.
Three notches 41a are formed on each side, each having a width equal to or wider than the outer diameter of the groove 21c of the support rod 21. At the entrance of the notch 41a, a support rod 2 is placed at the entrance of the notch 41a, as in the case of the high voltage side electrode plate 31 above.
A radius is provided to facilitate engagement with the groove 21c of No. 1. Further, on the front side of the support plate 41, tension members 42, 42...a plurality of protrusions 41 for connection are provided.
b, 41b... are formed. Furthermore, the support plate 4
As mentioned above, since the ionizing electrode wires 40, 40, etc. are stretched, the reinforcing ribs 41c are bent by folding the four sides at right angles to prevent bending due to the tension. , 41c... are formed.
【0020】上記支持板41は、極板31と同様に、切
込み41a,41a…を、高電圧側の支持棒21に設け
られた環状の溝21c,21c…に係合させるとともに
、3本の支棒棒21,21…によって上下から挟み込む
ことで、所定の位置に固定される。イオン化電極線40
,40…は、上記のように、支持板41,41を所定の
位置に固定すると、張力部材42,42…によって張力
がかけられた状態で、図にみるように、支持棒21,2
2…と平行に張設される。Similar to the electrode plate 31, the support plate 41 has the notches 41a, 41a... engaged with the annular grooves 21c, 21c... provided in the support rod 21 on the high voltage side, and the three It is fixed in a predetermined position by being sandwiched from above and below by the supporting rods 21, 21, . . . . Ionization electrode wire 40
, 40..., as shown in the figure, when the support plates 41, 41 are fixed in a predetermined position, tension is applied by the tension members 42, 42..., as shown in the figure.
2 is stretched parallel to...
【0021】フィルタ5は、本体1の背面に設けられた
取り付け枠15,15によって、当該背面に着脱自在に
取り付けられている。上記各部からなる電気集塵機は、
例えば、以下の手順により組み立てることができる。ま
ず、本体1に、各支持棒21,22…のうち下側の支持
棒21,21,22を取り付ける。The filter 5 is detachably attached to the back surface of the main body 1 by means of attachment frames 15, 15 provided on the back surface of the main body 1. The electrostatic precipitator consists of the above parts,
For example, it can be assembled using the following procedure. First, the lower support rods 21, 21, 22 among the support rods 21, 22, . . . are attached to the main body 1.
【0022】つぎに、高電圧側の支持棒21,21の、
溝21b,21b…の部分に、高電圧側の極板31,3
1…の、下側の切込み31a,31a…を係合させると
ともに、接地側の支持棒22,22の、溝22b,22
b…の部分に、接地側の極板32,32…の、下側の切
込み32a,32a…を係合させて、各極板31,32
…を交互に配列する。また、上記高電圧側の支持棒21
,21の、溝21c,21c…の部分に、支持板41の
、下側の切込み41a,41a…を係合させる。Next, the support rods 21, 21 on the high voltage side,
The high voltage side electrode plates 31, 3 are placed in the grooves 21b, 21b...
1..., the lower cuts 31a, 31a... are engaged, and the grooves 22b, 22 of the grounding side support rods 22, 22 are engaged.
By engaging the lower notches 32a, 32a... of the ground side electrode plates 32, 32... with the portion b..., each electrode plate 31, 32
...arranged alternately. In addition, the support rod 21 on the high voltage side
, 21 are engaged with the grooves 21c, 21c, . . . on the lower side of the support plate 41.
【0023】つぎに、上記極板31,31…の、上側の
切込み31a,31a…に、上側の支持棒21の溝21
b,21b…を係合させるとともに、一対の支持板41
,41の、上側の切込み41a,41aに、支持棒21
の溝21c,21cを係合させつつ、当該上側の支持棒
21を本体1に取り付けると、極板31,31…、およ
び一対の支持板41,41が、3本の支棒棒21,21
…によって上下から挟み込まれて、本体1内に固定され
た状態となる。Next, the grooves 21 of the upper support rod 21 are inserted into the upper notches 31a, 31a... of the electrode plates 31, 31...
b, 21b... and a pair of support plates 41
, 41, the support rod 21 is inserted into the upper notches 41a, 41a.
When the upper support rod 21 is attached to the main body 1 while engaging the grooves 21c, 21c of
It is sandwiched from above and below by... and is fixed inside the main body 1.
【0024】また、極板32,32…の、上側の切込み
32a,32a…に、上側の支持棒22,22の溝22
b,22b…を係合させつつ、当該上側の支持棒22,
22を本体1に取り付けると、極板32,32…が、3
本の支棒棒22,22…によって上下から挟み込まれて
、本体1内に固定された状態となる。このあと、空気取
入口10の前面に枠体14を取り付け、空気取出口11
にフィルタ5を取り付ければ、電気集塵機が完成する。In addition, the grooves 22 of the upper support rods 22, 22 are formed in the upper notches 32a, 32a... of the electrode plates 32, 32...
b, 22b... while engaging the upper support rods 22,
22 to the main body 1, the electrode plates 32, 32...
It is sandwiched from above and below by the book support rods 22, 22, and is fixed inside the main body 1. After that, attach the frame 14 to the front of the air intake port 10, and
By attaching the filter 5 to the filter 5, the electrostatic precipitator is completed.
【0025】上記各部からなる電気集塵機においては、
本体1を図示しないアース端子と接続して接地状態にす
るとともに、同じく図示しない高電圧電源から、端子板
tを介して、高電圧側の支持棒21に高電圧を供給する
と、この支持棒21に支持された高電圧側の極板31,
31…と、同じく支持棒21に支持された支持板41に
張設されたイオン化電極線40,40…とに高電圧が印
加される。そして、イオン化電極線40,40…と、対
向電極板14a,14a…との間にコロナ放電が発生す
る。[0025] In the electrostatic precipitator consisting of the above parts,
When the main body 1 is connected to a ground terminal (not shown) to be grounded, and a high voltage is supplied from a high voltage power source (also not shown) to the support rod 21 on the high voltage side via the terminal plate t, this support rod 21 The high voltage side pole plate 31 supported by
A high voltage is applied to the ionizing electrode wires 40, 40, . Then, corona discharge occurs between the ionizing electrode wires 40, 40... and the counter electrode plates 14a, 14a....
【0026】この状態で、図示しない送風機等により、
空気取入口10から空気取出口11へ空気を流通させる
と、空気中に含まれる塵埃が、まず、イオン化電極線4
0,40…と、対向電極板14a,14a…との間を通
る際に帯電状態となる。つぎに、帯電状態になった塵埃
は、極板31,32…間を通る際に、接地側の極板32
,32…に捕集されて空気から除去される。In this state, a blower (not shown) or the like is used to
When air is circulated from the air intake port 10 to the air intake port 11, the dust contained in the air is first transferred to the ionized electrode wire 4.
0, 40... and the counter electrode plates 14a, 14a... become charged. Next, when the charged dust passes between the electrode plates 31, 32...
, 32... and removed from the air.
【0027】そして、塵埃が除去された空気は、フィル
タ5を通って、極板32,32…に捕集されなかった塵
埃や、極板32,32…から再度飛散した塵埃等が除去
されたのち、機外へ排出される。以上で説明したように
、図の電気集塵機においては、高電圧側の極板31,3
1…、および接地側の極板32,32…の両方に、本発
明の極板の支持構造を採用しているため、それぞれ、3
本ずつの支持棒21,22…だけで、各極板31,32
…を正確に等間隔に配置することができる。しかも、極
板31,32の切込み31a,32aに、支持棒21,
22の溝21b,22bを係合させつつ、上下3本のの
支持棒21,21…で各極板31,31…を挟み込み、
同じく上下3本の支持棒22,22…で、各極板32,
32…を挟み込むだけで、上記のように、各極板31,
32…を正確に等間隔に配置することができるので、組
み立ても容易である。[0027]Then, the air from which dust has been removed passes through the filter 5, and dust that has not been collected by the electrode plates 32, 32, etc., and dust that has been scattered again from the electrode plates 32, 32, etc., is removed. It is then ejected from the aircraft. As explained above, in the electrostatic precipitator shown in the figure, the high voltage side electrode plates 31, 3
Since the electrode plate support structure of the present invention is adopted for both the electrode plates 32, 32... on the ground side and the electrode plates 32, 32... on the ground side,
Each pole plate 31, 32 can be
... can be arranged accurately and evenly spaced. Moreover, the support rod 21,
While engaging the grooves 21b and 22b of 22, sandwich each electrode plate 31, 31... with the three upper and lower support rods 21, 21...,
Similarly, each pole plate 32,
32..., each electrode plate 31,
32... can be arranged accurately at equal intervals, so assembly is easy.
【0028】なお、本発明の極板の支持構造は、上記図
のものには限定されない。たとえば、図においては、支
持棒21,22によって極板31,32を上下から挟み
込むべく、上下の2辺に切込み31a,32aが形成さ
れていたが、支持棒係合のための切込みは、極板の左右
の2辺に形成されていてもよく、となり合う2辺に形成
されていてもよい。あるいは、極板の3辺または4辺に
切込みが形成されて各辺の切込みに支持棒が係合される
ようになっていてもよい。また、上記切込みは、極板の
角の部分に形成されていてもよい。Note that the support structure for the electrode plate of the present invention is not limited to that shown in the above figure. For example, in the figure, notches 31a and 32a are formed on the upper and lower sides of the pole plates 31 and 32 in order to sandwich the pole plates 31 and 32 from above and below between the support bars 21 and 22, but the notches 31a and 32a for engaging the support bars are They may be formed on the left and right sides of the plate, or may be formed on two adjacent sides. Alternatively, notches may be formed on three or four sides of the electrode plate, and the support rod may be engaged with the notches on each side. Moreover, the above-mentioned notch may be formed in a corner portion of the electrode plate.
【0029】さらにいえば、例えば3本の支持棒によっ
て3方から極板を挟み込んで支持する場合等、極板が、
その面方向にずれるおそれのない場合には、極板に切込
みを設ける必要がない。図の装置では、高電圧側、接地
側それぞれ3本ずつの支持棒が使用されていたが、支持
棒は、極板を挟み込むために、2本以上あれば、その数
は特に限定されない。Furthermore, when the electrode plate is sandwiched and supported from three sides by three support rods, for example, the electrode plate is
If there is no risk of displacement in the plane direction, there is no need to provide a cut in the electrode plate. In the device shown in the figure, three support rods were used on each of the high voltage side and the ground side, but the number of support rods is not particularly limited as long as there are two or more to sandwich the electrode plates.
【0030】図の電気集塵機では、高電圧側および接地
側の両方の極板に、本発明の支持構造が採用されていた
が、本発明の極板の支持構造は、高電圧側および接地側
の何れか一方の極板のみに採用するだけでも、十分に部
品点数の低減等の効果を奏することができる。その他、
本発明の要旨を変更しない範囲で、種々の設計変更を施
すことができる。In the electrostatic precipitator shown in the figure, the support structure of the present invention was adopted for both the high voltage side and the ground side. Even if only one of the electrode plates is used, the number of parts can be sufficiently reduced. others,
Various design changes can be made without changing the gist of the invention.
【0031】[0031]
【発明の効果】本発明の電気集塵機における極板の支持
構造は、以上のように構成されているため、支持棒の溝
に極板を係合させるだけで、極板を等間隔に配列できる
とともに、少なくとも2本の支持棒により各極板を挟み
込むだけで、複数枚の極板を支持、固定することができ
る。したがって、上記支持構造によれば、少ない部品点
数で、かつ組み立てが容易で、しかも、極板を正確に等
間隔に配列することが可能となる。[Effects of the Invention] Since the support structure for the electrode plates in the electrostatic precipitator of the present invention is constructed as described above, the electrode plates can be arranged at equal intervals simply by engaging the electrode plates in the grooves of the support rod. In addition, a plurality of electrode plates can be supported and fixed simply by sandwiching each electrode plate between at least two support rods. Therefore, according to the above support structure, the number of parts is small, assembly is easy, and the electrode plates can be arranged accurately at equal intervals.
【図1】本発明の極板の支持構造を採用した電気集塵機
の一例の、内部構成を示す断面図である。FIG. 1 is a sectional view showing the internal configuration of an example of an electrostatic precipitator employing the electrode plate support structure of the present invention.
【図2】上記電気集塵機の内部構成を示す、別の断面図
である。FIG. 2 is another sectional view showing the internal configuration of the electrostatic precipitator.
【図3】上記電気集塵機に使用される支持棒の正面図で
ある。FIG. 3 is a front view of a support rod used in the electrostatic precipitator.
【図4】上記支持棒の、電気集塵機への取り付け状態を
示す断面図である。FIG. 4 is a sectional view showing how the support rod is attached to the electrostatic precipitator.
【図5】上記支持棒によって支持される、高電圧側の極
板の正面図である。FIG. 5 is a front view of the high voltage side electrode plate supported by the support rod.
【図6】上記支持棒によって支持される、接地側の極板
の正面図である。FIG. 6 is a front view of a ground-side electrode plate supported by the support rod.
【図7】支持棒と極板の係合部を拡大した斜視図である
。FIG. 7 is an enlarged perspective view of the engagement portion between the support rod and the electrode plate.
【図8】上記支持棒によって支持される、イオン化電極
線張設のための支持板の正面図である。FIG. 8 is a front view of a support plate for tensioning the ionization electrode wire, which is supported by the support rod.
【図9】従来の支持構造の一例を示す断面図である。FIG. 9 is a sectional view showing an example of a conventional support structure.
【図10】従来の支持構造の別の例を示す断面図である
。FIG. 10 is a sectional view showing another example of a conventional support structure.
21 支持棒 21b 溝 22 支持棒 22b 溝 31 極板 31a 切込み 32 極板 32a 切込み 21 Support rod 21b Groove 22 Support rod 22b Groove 31 Pole plate 31a Notch 32 Pole plate 32a Notch
Claims (1)
2)を複数枚、交互に配列した電気集塵機における極板
(31)(32)の支持構造であって、高電圧側または
接地側の少なくとも一方の複数枚の極板(31)(32
)を等間隔に配列した状態で支持、固定する少なくとも
2本の支持棒(21)(22)を設け、各支持棒(21
)(22)の極板支持位置に、当該各極板(31)(3
2)の厚みと同じかまたは極板(31)(32)の厚み
より僅かに広い幅を有する環状の溝(21b)(22b
)を形成し、それぞれの溝(21b)(22b)に極板
(31)(32)を係合させた状態で、各支持棒(21
)(22)により、各極板(31)(32)を挟み込ん
で支持したことを特徴とする、電気集塵機における極板
(31)(32)の支持構造。Claim 1: High voltage side and ground side pole plates (31) (3
2) in an electrostatic precipitator in which a plurality of electrode plates (31) (32) are arranged alternately, the plurality of electrode plates (31) (32) on at least one of the high voltage side or the ground side.
) are arranged at equal intervals and are provided with at least two support rods (21) and (22) for supporting and fixing the support rods (21 and 22).
) (22), each of the electrode plates (31) (3)
annular grooves (21b) (22b) having a width equal to or slightly wider than the thickness of the electrode plates (31) (32);
), and with the electrode plates (31, 32) engaged in the respective grooves (21b, 22b), each support rod (21
) (22) A support structure for electrode plates (31) and (32) in an electrostatic precipitator, characterized in that the electrode plates (31) and (32) are sandwiched and supported by the electrode plates (31) and (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3090566A JP2663740B2 (en) | 1991-04-22 | 1991-04-22 | Electrode dust collector support structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3090566A JP2663740B2 (en) | 1991-04-22 | 1991-04-22 | Electrode dust collector support structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04322757A true JPH04322757A (en) | 1992-11-12 |
JP2663740B2 JP2663740B2 (en) | 1997-10-15 |
Family
ID=14001985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3090566A Expired - Lifetime JP2663740B2 (en) | 1991-04-22 | 1991-04-22 | Electrode dust collector support structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2663740B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6958089B1 (en) * | 2004-06-29 | 2005-10-25 | Hung Hsing Electric Co., Ltd. | Structure of an electrostatic precipitator |
US7241330B2 (en) * | 2004-10-25 | 2007-07-10 | Oreck Holdings, Llc | Air cleaner electrostatic precipitator cell |
US7264659B1 (en) * | 2006-05-10 | 2007-09-04 | Moshenrose Paul A | Plate fastener for an electrostatic precipitator cell |
US20100288127A1 (en) * | 2009-05-12 | 2010-11-18 | Samsung Electronics Co., Ltd. | Electric precipitator |
US8052782B2 (en) * | 2008-03-24 | 2011-11-08 | Hitachi Plant Technologies, Ltd. | Structure for attaching dust collection electrode of wet electric dust collector |
US20130284025A1 (en) * | 2010-12-29 | 2013-10-31 | Alstom Technology Ltd | Electrical screening device for structures near high voltage parts of electrostatic precipitators |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51150171A (en) * | 1975-06-19 | 1976-12-23 | Nafuko Giken:Kk | Disposable electric dust-collecting cell |
-
1991
- 1991-04-22 JP JP3090566A patent/JP2663740B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51150171A (en) * | 1975-06-19 | 1976-12-23 | Nafuko Giken:Kk | Disposable electric dust-collecting cell |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6958089B1 (en) * | 2004-06-29 | 2005-10-25 | Hung Hsing Electric Co., Ltd. | Structure of an electrostatic precipitator |
US7241330B2 (en) * | 2004-10-25 | 2007-07-10 | Oreck Holdings, Llc | Air cleaner electrostatic precipitator cell |
US7264659B1 (en) * | 2006-05-10 | 2007-09-04 | Moshenrose Paul A | Plate fastener for an electrostatic precipitator cell |
US8052782B2 (en) * | 2008-03-24 | 2011-11-08 | Hitachi Plant Technologies, Ltd. | Structure for attaching dust collection electrode of wet electric dust collector |
US20100288127A1 (en) * | 2009-05-12 | 2010-11-18 | Samsung Electronics Co., Ltd. | Electric precipitator |
US8512455B2 (en) * | 2009-05-12 | 2013-08-20 | Samsung Electronics Co., Ltd. | Electric precipitator |
US20130284025A1 (en) * | 2010-12-29 | 2013-10-31 | Alstom Technology Ltd | Electrical screening device for structures near high voltage parts of electrostatic precipitators |
US8814995B2 (en) * | 2010-12-29 | 2014-08-26 | Alstom Technology Ltd | Electrical screening device for structures near high voltage parts of electrostatic precipitators |
Also Published As
Publication number | Publication date |
---|---|
JP2663740B2 (en) | 1997-10-15 |
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