JPS62199663U - - Google Patents

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Publication number
JPS62199663U
JPS62199663U JP8710186U JP8710186U JPS62199663U JP S62199663 U JPS62199663 U JP S62199663U JP 8710186 U JP8710186 U JP 8710186U JP 8710186 U JP8710186 U JP 8710186U JP S62199663 U JPS62199663 U JP S62199663U
Authority
JP
Japan
Prior art keywords
light
sample water
light source
oil
fluorescence intensity
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
Application number
JP8710186U
Other languages
Japanese (ja)
Other versions
JPH0613482Y2 (en
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 filed Critical
Priority to JP8710186U priority Critical patent/JPH0613482Y2/en
Publication of JPS62199663U publication Critical patent/JPS62199663U/ja
Application granted granted Critical
Publication of JPH0613482Y2 publication Critical patent/JPH0613482Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Description

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

第１図はこの考案の１実施例である油分濃度測
定装置の構成を示すブロツクダイヤプログラム、
第２図は分析装置の光源として５５０ｎｍの発光
ダイオードを使用して試料水の蛍光度を測定した
場合の蛍光波長と感度との関係を示すデータグラ
フである。 １…セル、２…振動子、３…励振回路、４…発
光ダイオード、５…ニユートラルフイルタ、６，
８…受光素子、７…蛍光波長フイルタ、９…差動
増幅器、１０…演算回路、１１…表示器、１２…
コンパレータ、１３…シーケンスコントローラ。 FIG. 1 shows a block diagram program showing the configuration of an oil concentration measuring device that is an embodiment of this invention.
FIG. 2 is a data graph showing the relationship between fluorescence wavelength and sensitivity when the fluorescence intensity of sample water is measured using a 550 nm light emitting diode as the light source of the analyzer. DESCRIPTION OF SYMBOLS 1...Cell, 2...Resonator, 3...Excitation circuit, 4...Light emitting diode, 5...Neutral filter, 6,
8... Light receiving element, 7... Fluorescence wavelength filter, 9... Differential amplifier, 10... Arithmetic circuit, 11... Display, 12...
Comparator, 13...Sequence controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油分を含む試料水を採取する手段と、採取した
試料水に超音波を照射して油分を乳化させる手段
と、試料水に可視光線を照射するための光源およ
びこの光源からの照射光を受けて試料水中の蛍光
物質から発せられる蛍光をフイルタを介して受光
する受光素子からなる蛍光強度測定手段と、超音
波の照射前後における蛍光強度の差分から油分濃
度を演算算出する手段とを備えてなる油分濃度測
定装置において、前記蛍光強度測定手段の光源を
発光ダイオードとするとともに、フイルタを発光
ダイオードの波長に対応する蛍光波長フイルタと
したことを特徴とする油分濃度測定装置。 A means for collecting sample water containing oil, a means for emulsifying the oil by irradiating the sample water with ultrasonic waves, a light source for irradiating the sample water with visible light, and a light source for receiving the irradiated light from this light source. An oil component comprising a fluorescence intensity measuring means consisting of a light receiving element that receives fluorescence emitted from a fluorescent substance in sample water via a filter, and a means for calculating the oil concentration from the difference in fluorescence intensity before and after ultrasonic irradiation. An oil concentration measuring device characterized in that the light source of the fluorescence intensity measuring means is a light emitting diode, and the filter is a fluorescence wavelength filter corresponding to the wavelength of the light emitting diode.
JP8710186U 1986-06-06 1986-06-06 Oil concentration measuring device Expired - Lifetime JPH0613482Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8710186U JPH0613482Y2 (en) 1986-06-06 1986-06-06 Oil concentration measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8710186U JPH0613482Y2 (en) 1986-06-06 1986-06-06 Oil concentration measuring device

Publications (2)

Publication Number Publication Date
JPS62199663U true JPS62199663U (en) 1987-12-19
JPH0613482Y2 JPH0613482Y2 (en) 1994-04-06

Family

ID=30944018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8710186U Expired - Lifetime JPH0613482Y2 (en) 1986-06-06 1986-06-06 Oil concentration measuring device

Country Status (1)

Country Link
JP (1) JPH0613482Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370163A (en) * 1986-09-11 1988-03-30 Shimadzu Corp Oil concentration analyzer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370163A (en) * 1986-09-11 1988-03-30 Shimadzu Corp Oil concentration analyzer

Also Published As

Publication number Publication date
JPH0613482Y2 (en) 1994-04-06

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