JPS60111256U - Light transmission type dust concentration meter - Google Patents

Light transmission type dust concentration meter

Info

Publication number
JPS60111256U
JPS60111256U JP20252483U JP20252483U JPS60111256U JP S60111256 U JPS60111256 U JP S60111256U JP 20252483 U JP20252483 U JP 20252483U JP 20252483 U JP20252483 U JP 20252483U JP S60111256 U JPS60111256 U JP S60111256U
Authority
JP
Japan
Prior art keywords
light
transmission type
pair
guide tubes
dust concentration
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
Application number
JP20252483U
Other languages
Japanese (ja)
Inventor
赤坂　章男
三坂　俊明
Original Assignee
日立プラント建設株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立プラント建設株式会社 filed Critical 日立プラント建設株式会社
Priority to JP20252483U priority Critical patent/JPS60111256U/en
Publication of JPS60111256U publication Critical patent/JPS60111256U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の光透過式濃度計を示す概略縦断面図、第
２図は本考案に係る光透過式煤塵濃度計の一実施例を示
す概略縦断面図、第３図は本考案に係る同濃度計の一部
を構成する放電極の別の実施例を示す概略縦断面図。 １・・・煙道、２・・・投光器、３・・・受光器、１０
・・・放電極、１２・・・導光管。Fig. 1 is a schematic longitudinal sectional view showing a conventional light transmission type densitometer, Fig. 2 is a schematic longitudinal sectional view showing an embodiment of a light transmission type dust densitometer according to the present invention, and Fig. 3 is a schematic longitudinal sectional view showing an embodiment of the light transmission type dust densitometer according to the present invention. FIG. 3 is a schematic vertical cross-sectional view showing another embodiment of a discharge electrode that constitutes a part of the same densitometer. 1... Flue, 2... Emitter, 3... Light receiver, 10
...Discharge electrode, 12...Light guide tube.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　煤塵を含むガスの流れる煙道１の相対する二
側壁の外方に突出し、前記煙道１と連通ずる１対の導光
管１２と、該１対の導光管１２の両端に対向して設けた
投光器２及び受光器３と、該受光器３の受光量を煤塵濃
度に変換表示する表示部とよりなるものにおいて、前記
１対の導光管１２の煙道１と投光器２及び受光器３の置
かれた間の空間部に高電圧放電極１０を設けたことを特
徴とする光透過式煤塵濃度計。(1) A pair of light guide tubes 12 projecting outward from two opposing side walls of the flue 1 through which gas containing soot and dust flows and communicating with the flue 1, and a pair of light guide tubes 12 at both ends of the pair of light guide tubes 12. In a device comprising a light projector 2 and a light receiver 3 provided facing each other, and a display unit that converts and displays the amount of light received by the light receiver 3 into a dust concentration, the flue 1 of the pair of light guide tubes 12 and the light projector 2 A light transmission type soot and dust concentration meter characterized in that a high voltage discharge electrode 10 is provided in the space between the light receiver 3 and the light receiver 3. （２）前記放電極１０は中空円筒状をなし、該円筒の中
心軸が前記投光器２及び受光器３の光軸とほぼ一致する
ように構成しであることを特徴とする実用新案登録請求
の範囲第１項に記載の光透過式煤塵濃度計。(2) The discharge electrode 10 has a hollow cylindrical shape, and the central axis of the cylinder substantially coincides with the optical axes of the light projector 2 and light receiver 3. A light transmission type soot and dust densitometer according to scope 1.
JP20252483U 1983-12-28 1983-12-28 Light transmission type dust concentration meter Pending JPS60111256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20252483U JPS60111256U (en) 1983-12-28 1983-12-28 Light transmission type dust concentration meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20252483U JPS60111256U (en) 1983-12-28 1983-12-28 Light transmission type dust concentration meter

Publications (1)

Publication Number Publication Date
JPS60111256U true JPS60111256U (en) 1985-07-27

Family

ID=30764965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20252483U Pending JPS60111256U (en) 1983-12-28 1983-12-28 Light transmission type dust concentration meter

Country Status (1)

Country Link
JP (1) JPS60111256U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016080480A (en) * 2014-10-15 2016-05-16 三菱日立パワーシステムズ株式会社 Gas component measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016080480A (en) * 2014-10-15 2016-05-16 三菱日立パワーシステムズ株式会社 Gas component measuring apparatus

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