JPS5921749U - Optical UV absorbance analyzer - Google Patents
Optical UV absorbance analyzerInfo
- Publication number
- JPS5921749U JPS5921749U JP11627382U JP11627382U JPS5921749U JP S5921749 U JPS5921749 U JP S5921749U JP 11627382 U JP11627382 U JP 11627382U JP 11627382 U JP11627382 U JP 11627382U JP S5921749 U JPS5921749 U JP S5921749U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light
- absorbance
- cell
- ultraviolet
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図はＵＶ計の従来例を示す構成図、第
３図はこの考案の実施例を示す側断面図、”第４図は第
３図の一部を拡大して示す詳細図、第４Ａ図はその一部
を示す上面図である。
符号説明、１． ２． ２９・・・・・・スリット、３
．４・・・・・・ミラー、１１．１２・・・・・・ポン
プ、１３．１５・・・・・・空気導管、１４．１４’、
１６．１６’・・・・・・開口、２１・・・・・・駆動
部、２２・・・・・・カム、２３・・・・・・ピストン
、２４・・・・・・軸、２５・・・・・・石英柱、２６
゜２６ａ・・・・・・光学窓、２７・・・・・・クリー
ニング部材、２８・・・・・・変換部、３０・・・・・
・ケース、３１・・・・・・型ゴム、３２・・・・・・
ホースバンド、３３・・・・・・ゴム押え、３４・・・
・・・取付ねじ、３５・・・・・・軸保持具、３６・・
・・・・切欠き、ＣＥ、ＣＥｌ、ＣＥ２・・・・・・測
定セル、Ｆ。
Ｆｕｌ、 Ｆｕ２． ＦＶｌ、 ＦＶ２−−−−−−フ
ィルタ、Ｌ＠−−−−−光源、 、Ｄ、 ＤＩ、 Ｄ
２・・・・・・光検出器、ＰＡ、 ＰＡｌ、 ＰＡ２・
・・・・・プリアンプ、ＣＨ・・・・・・回転円板、Ｄ
ｌ・・・・・・同期羽根、ＳＤ・・・・・・同期検出器
、ＨＴ・・・・・・保持管、ＤＥ・・・・・・検出部、
ＣＬ・・・・・・洗浄機構部、Ｍ・・・・・・モータ。Figures 1 and 2 are configuration diagrams showing a conventional example of a UV meter, Figure 3 is a side sectional view showing an embodiment of this invention, and Figure 4 is a detailed enlarged view of a part of Figure 3. Figure 4A is a top view showing a part of it. Explanation of symbols, 1. 2. 29...Slit, 3
．． 4... Mirror, 11.12... Pump, 13.15... Air conduit, 14.14',
16.16'...Opening, 21...Driving section, 22...Cam, 23...Piston, 24...Shaft, 25 ...Quartz pillar, 26
゜26a...Optical window, 27...Cleaning member, 28...Conversion section, 30...
・Case, 31...Mold rubber, 32...
Hose band, 33...Rubber presser, 34...
...Mounting screw, 35...Shaft holder, 36...
...Notch, CE, CEl, CE2...Measurement cell, F. Ful, Fu2. FVl, FV2-------Filter, L@-------Light source, , D, DI, D
2...Photodetector, PA, PAl, PA2・
...Preamplifier, CH...Rotating disk, D
l...Synchronization vane, SD...Synchronization detector, HT...Holding tube, DE...Detection section,
CL...Cleaning mechanism section, M...Motor.
Claims (1)
して可視光と紫外光とでほそめ吸光度に差異が生じるこ
と、および各党の吸光度比はその光路差に応じた関数で
表わされることを利用して測定水中の有機汚濁濃度を測
定する光学式紫外線吸光度分析計であって、測定水を流
通させる中空円筒状セルと、該セル内の測定水に可視光
および紫外光を照射する照射手段と、該照射手段からの
可視光および紫外光を測定セルを介して受光する２つの
受光手段とを備えるとともに、前記セルの該受光手段の
いずれか一方と対応する所定位置に測定水の光路長を変
更する変更手段を配設してなり、該変更手段によって光
路差を形成するようにしたことを特徴とする光学式紫外
線吸光度分析計。It utilizes the fact that there is a difference in absorbance between visible light and ultraviolet light for organic pollutants or suspended matter components present in the measurement water, and that the absorbance ratio of each component is expressed as a function according to the optical path difference. An optical ultraviolet absorbance analyzer for measuring the concentration of organic contaminants in measurement water, comprising: a hollow cylindrical cell through which the measurement water flows; and an irradiation means for irradiating the measurement water in the cell with visible light and ultraviolet light. , two light receiving means for receiving visible light and ultraviolet light from the irradiation means via a measuring cell, and an optical path length of the measuring water is set at a predetermined position of the cell corresponding to one of the light receiving means. 1. An optical ultraviolet absorbance analyzer characterized in that a changing means for changing is provided, and an optical path difference is formed by the changing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11627382U JPS5921749U (en) | 1982-08-02 | 1982-08-02 | Optical UV absorbance analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11627382U JPS5921749U (en) | 1982-08-02 | 1982-08-02 | Optical UV absorbance analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5921749U true JPS5921749U (en) | 1984-02-09 |
Family
ID=30268095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11627382U Pending JPS5921749U (en) | 1982-08-02 | 1982-08-02 | Optical UV absorbance analyzer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5921749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016136122A (en) * | 2015-01-23 | 2016-07-28 | シャープ株式会社 | Device for measuring concentration of dissolved substance in liquid |
-
1982
- 1982-08-02 JP JP11627382U patent/JPS5921749U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016136122A (en) * | 2015-01-23 | 2016-07-28 | シャープ株式会社 | Device for measuring concentration of dissolved substance in liquid |
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