JPH02142634U

JPH02142634U -

Info

Publication number: JPH02142634U
Application number: JP4892689U
Authority: JP
Priority date: 1989-04-27
Filing date: 1989-04-27
Publication date: 1990-12-04

Description

[Brief explanation of drawings]

第１図は本考案全体の概要を示す分解斜視図、
第２図は本考案の集塵ユニツトを空気流の上流側
から見た正面概略図、第３図は第２図中のＡ−Ａ
断面図、第４図は第２図中のＢ−Ｂ断面図、第５
図は本考案の変形例を示す上流側からの正面概略
図、第６図は第５図中のＣ−Ｃ断面図、第７図は
他の放電対極兼集塵極を示す部分図、第８図は他
の実施例を示す要部縦断面図、第９図ａ，ｂは異
なる実施例を示す要部縦断面図と放電極板の斜視
図、第１０図は更に別の実施例を示す要部縦断面
図、第１１図は放電対極兼集塵極の別の例を示す
部分立て断面図である。１……放電対極兼集塵極、２……垂直面、３…
…集塵用フイン、４……対極用孔、１０……放電
極板、１２……放電針、２０……側枠。 Fig. 1 is an exploded perspective view showing an overview of the entire invention;
Figure 2 is a schematic front view of the dust collection unit of the present invention seen from the upstream side of the airflow, and Figure 3 is a line A-A in Figure 2.
A cross-sectional view, Figure 4 is a BB-B cross-sectional view in Figure 2, and Figure 5 is a cross-sectional view.
The figure is a schematic front view from the upstream side showing a modification of the present invention, FIG. 6 is a sectional view taken along line CC in FIG. 5, FIG. 7 is a partial view showing another discharge counter electrode and dust collection electrode, FIG. 8 is a vertical cross-sectional view of a main part showing another embodiment, FIGS. 9 a and b are a longitudinal cross-sectional view of a main part and a perspective view of a discharge electrode plate showing a different embodiment, and FIG. 10 is a longitudinal cross-sectional view of a main part showing another embodiment. FIG. 11 is a partially vertical sectional view showing another example of the discharge counter electrode and dust collecting electrode. 1...Discharge counter electrode and dust collection electrode, 2...Vertical surface, 3...
...Dust collecting fin, 4...Counter electrode hole, 10...Discharge electrode plate, 12...Discharge needle, 20...Side frame.

Claims

[Claims for Utility Model Registration] (1) A device that integrally has a vertical surface located on the upstream side of the air flow and a plurality of mutually parallel dust collecting fins that are substantially orthogonal to the downstream side of this vertical surface, and these A discharge counter electrode/dust collection electrode consisting of a shaped or bent material with a large number of counter electrode holes continuously drilled in the vertical plane between the fins, and a discharge needle positioned near the center of each of the counter electrode holes, and its main body. A dust collector for air purification, which is composed of a discharge electrode plate arranged in parallel between the upper and lower fins, and a pair of side frames that insulate and fix these to both ends of each of the discharge electrode plates and the discharge counter electrode and dust collection electrode. unit. (2) The dust collection unit according to claim 1, wherein a plurality of discharge counter electrodes and dust collection electrodes are stacked and fixed between the pair of side frames. (3) The dust collection unit according to claim 1, wherein the counter electrode hole of the discharge counter electrode and dust collection electrode is a long hole, and the tips of the plurality of discharge needles of the discharge electrode plate are positioned near the center of the hole. (4) The dust collection unit according to claim (1), wherein each discharge needle of the discharge electrode plate is arranged slightly shifted to the downstream side of the counter electrode hole. (5) The dust collecting unit according to claim 1, wherein each discharge needle of the discharge electrode plate is bent perpendicularly to the main body in the vertical direction or slightly downstream. (6) Each of the dust collection fins of the discharge counter electrode and dust collection electrode has a substantially rectangular cross section, and the main body of the discharge electrode plate disposed between them is also substantially parallel and has a substantially rectangular cross section. ) Dust collection unit.