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JPS6117654U - infrared gas analyzer - Google Patents

infrared gas analyzer

Info

Publication number
JPS6117654U
JPS6117654U JP1984102806U JP10280684U JPS6117654U JP S6117654 U JPS6117654 U JP S6117654U JP 1984102806 U JP1984102806 U JP 1984102806U JP 10280684 U JP10280684 U JP 10280684U JP S6117654 U JPS6117654 U JP S6117654U
Authority
JP
Japan
Prior art keywords
light receiving
receiving chamber
chamber
gas analyzer
infrared rays
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
JP1984102806U
Other languages
Japanese (ja)
Other versions
JPH0217327Y2 (en
Inventor
隆雄 今木
Original Assignee
株式会社 堀場製作所
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 株式会社 堀場製作所 filed Critical 株式会社 堀場製作所
Priority to JP1984102806U priority Critical patent/JPS6117654U/en
Priority to CN85105061A priority patent/CN85105061B/en
Priority to DE3524189A priority patent/DE3524189C2/en
Publication of JPS6117654U publication Critical patent/JPS6117654U/en
Application granted granted Critical
Publication of JPH0217327Y2 publication Critical patent/JPH0217327Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

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

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

第１図は本考案に係る赤外線ガス分析計の一実施例を示
す構成図、第２図乃至第４図はそれぞれ他の実施例を示
す構成図、第．５図は従来の赤外線分析計の構成図であ
る。 １ ２ｔ １ ４ｔ １ ６ａｔ １ ６ｂ−・
・セル、２０−・・検出部、２１・・・第１の受光室、
２２・・・第２の受光室、２３・・・第３の受光室、２
４・・・ニューマテイック型検出器、２ ４ ａ， ２
４ ｂ′・・・検出室、Ｆ， Ｆ２・・・フィルタ。FIG. 1 is a block diagram showing one embodiment of an infrared gas analyzer according to the present invention, FIGS. 2 to 4 are block diagrams showing other embodiments, and FIG. FIG. 5 is a block diagram of a conventional infrared analyzer. 1 2t 1 4t 1 6at 1 6b-・
-Cell, 20-...detection section, 21...first light-receiving chamber,
22... Second light receiving chamber, 23... Third light receiving chamber, 2
4...Pneumatic detector, 2 4 a, 2
4 b'...detection chamber, F, F2...filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ニューマテイツク型検出器と、前記ニューマテイツク型
検出器の一方の検出室と連通し、セルを透過した赤外線
が入射される第１の受光室と、前記ニューマテイツク型
検出器の他方の検出室と連通し、前記第１の受光室と光
学的に直列配置され、前記第１の受光室を通過した赤外
線が入射される第２の受光室と、前記ニューマテイツク
型検出器の他方の検出室と連通し、セル及び干渉成分の
吸収波長に対応するフィルタを透過した赤外線が入射さ
れる第３の受光室とによって検出部を構成したことを特
徴とする赤外線ガス分析計。a pneumatic detector; a first light receiving chamber communicating with one detection chamber of the pneumatic detector and receiving infrared rays transmitted through the cell; a second light receiving chamber that communicates with the detection chamber, is optically arranged in series with the first light receiving chamber, and receives infrared rays that have passed through the first light receiving chamber; and the other of the pneumatic detectors. An infrared gas analyzer characterized in that a detection section is constituted by a third light receiving chamber that communicates with the detection chamber and receives infrared rays that have passed through the cell and a filter corresponding to the absorption wavelength of the interference component.
JP1984102806U 1984-07-07 1984-07-07 infrared gas analyzer Granted JPS6117654U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984102806U JPS6117654U (en) 1984-07-07 1984-07-07 infrared gas analyzer
CN85105061A CN85105061B (en) 1984-07-07 1985-07-03 Infrared gas analyzer
DE3524189A DE3524189C2 (en) 1984-07-07 1985-07-05 Infrared gas analyzer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984102806U JPS6117654U (en) 1984-07-07 1984-07-07 infrared gas analyzer
CN85105061A CN85105061B (en) 1984-07-07 1985-07-03 Infrared gas analyzer

Publications (2)

Publication Number Publication Date
JPS6117654U true JPS6117654U (en) 1986-02-01
JPH0217327Y2 JPH0217327Y2 (en) 1990-05-15

Family

ID=25741834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984102806U Granted JPS6117654U (en) 1984-07-07 1984-07-07 infrared gas analyzer

Country Status (3)

Country Link
JP (1) JPS6117654U (en)
CN (1) CN85105061B (en)
DE (1) DE3524189C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111220545A (en) * 2020-03-11 2020-06-02 苏州科技大学 Optical filter for high-precision measurement of gas concentration

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815184A1 (en) * 1988-05-04 1989-11-16 Siemens Ag PNEUMATIC DETECTOR FOR NDIR ANALYZER
DE3932483A1 (en) * 1989-09-28 1991-04-11 Siemens Ag MEASURING ARRANGEMENT AND METHOD FOR SIMULTANEOUSLY DETERMINING THE CONCENTRATION OF A COMPONENT OF A MEASURING GAS BEFORE AND AFTER ITS PASSAGE THROUGH A CONCENTRATION-CHANGING REACTOR
SE506942C2 (en) * 1996-08-28 1998-03-02 Hans Goeran Evald Martin Gas sensor
AU736159B2 (en) * 1997-01-14 2001-07-26 Otsuka Pharmaceutical Co., Ltd. Stable isotope measurement method and apparatus by spectroscopy
DE10112579C2 (en) * 2001-03-15 2003-02-13 Siemens Ag Infrared gas analyzer
DE102008007407A1 (en) * 2008-02-04 2009-08-13 Siemens Aktiengesellschaft Measuring cuvette for a gas analyzer and its use
CN102590126A (en) * 2011-12-28 2012-07-18 武汉四方光电科技有限公司 Long-life micro-flow infrared sulfur dioxide (SO2) sensor
DE102015106915B4 (en) * 2015-05-04 2020-01-30 Emerson Process Management Gmbh & Co. Ohg Radiation detector for a non-dispersive infrared gas analyzer
CN105445216A (en) * 2015-11-13 2016-03-30 华中科技大学 Super-surface-based infrared absorption type multi-gas-concentration measurement sensor
CN107389585B (en) * 2017-08-21 2019-11-15 湖北锐意自控系统有限公司 A kind of gas analyzer and analysis method for gases
CN108489925A (en) * 2018-04-05 2018-09-04 范宪华 A kind of instrument with breathing detection Malignant gastrointestinal pathogenic bacteria
US11835451B2 (en) * 2021-03-25 2023-12-05 Asahi Kasei Microdevices Corporation Gas sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112525C3 (en) * 1971-03-16 1978-09-28 H. Maihak Ag, 2000 Hamburg Non-dispersive infrared single beam gas analyzer
DE2326123C3 (en) * 1973-05-23 1979-01-04 Bergwerksverband Gmbh, 4300 Essen Non-dispersive infrared photometer for determining the concentration of an analysis gas in a gas mixture
DE2803586A1 (en) * 1978-01-27 1979-08-02 Hartmann & Braun Ag Twin-beam infrared gas analyser - with tilting interference filters to minimise interference effects of other constituents
JPS5616847A (en) * 1979-07-20 1981-02-18 Horiba Ltd Nondispersion type infrared-ray analysis meter
DE3030002A1 (en) * 1980-08-08 1982-03-11 Hartmann & Braun Ag, 6000 Frankfurt NON-DISPERSIVE INFRARED GAS ANALYZER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111220545A (en) * 2020-03-11 2020-06-02 苏州科技大学 Optical filter for high-precision measurement of gas concentration

Also Published As

Publication number Publication date
DE3524189A1 (en) 1986-02-06
JPH0217327Y2 (en) 1990-05-15
DE3524189C2 (en) 1987-01-08
CN85105061B (en) 1987-02-25
CN85105061A (en) 1986-12-31

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