JP2019086496A - 光学式水質検出器の洗浄方法および光学式水質検出器洗浄システム - Google Patents
光学式水質検出器の洗浄方法および光学式水質検出器洗浄システム Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 230000003287 optical effect Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 27
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- 238000005406 washing Methods 0.000 claims description 29
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
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- 239000010865 sewage Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
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- KEUKAQNPUBYCIC-UHFFFAOYSA-N ethaneperoxoic acid;hydrogen peroxide Chemical compound OO.CC(=O)OO KEUKAQNPUBYCIC-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
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- 229910052594 sapphire Inorganic materials 0.000 description 1
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- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
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- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/021—Special mounting in general
- G01N2201/0218—Submersible, submarine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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Abstract
Description
図1は、本発明の第1の実施形態に係る光学式水質検出器の洗浄システムの概略構成図である。
次に、本発明の第2の実施形態に係る光学式水質検出器の洗浄方法および光学式水質検出器洗浄システムについて説明する。
2 光学式水質検出器
3 測定窓
4 噴出口
5 圧力源
6 気体を噴出口へと導く流路
7 洗浄用粒子
8 洗浄用粒子供給手段
9a 測定光
11 開放部
23 洗浄用粒子を蓄える第1の容器
24 第1の混入用通路
25 第1の開閉手段
30 洗浄流
33 洗浄用粒子を蓄える第2の容器
34 第2の混入用通路
35 第2の開閉手段
Claims (7)
- 被測定液に接し且つ前記被測定液中を通過する測定光を透過させる測定窓を有する光学式水質検出器の洗浄方法であって、
前記測定窓に向けて設けられた噴出口から前記被測定液中に気体とともに洗浄用粒子を噴出させて前記気体と前記洗浄用粒子と前記被測定液とが混じり合った流れを発生させ、前記流れを前記測定窓に衝突させることで前記測定窓を洗浄する光学式水質検出器の洗浄方法。 - 前記気体を前記噴出口へと導く流路内に前記気体の流れを発生させた後、前記気体の流れによって前記流路内に前記洗浄用粒子を吸引し、前記噴出口から前記被測定液中に噴出させる請求項1に記載の光学式水質検出器の洗浄方法。
- 前記気体を前記噴出口へと導く流路の途中に前記洗浄用粒子を供給した後、前記流路内に前記気体の流れを発生させて前記気体とともに前記洗浄用粒子を前記被測定液中に噴出させる請求項1に記載の光学式水質検出器の洗浄方法。
- 被測定液に接し且つ前記被測定液中を通過する測定光を透過させる測定窓を有する光学式水質検出器と、
前記測定窓に向けて設けられた噴出口と、
前記噴出口から前記被測定液中に噴出される気体を加圧する圧力源と、
前記圧力源によって加圧された気体を前記噴出口に導く流路と、
前記流路の途中に接続されて前記気体の流れに洗浄用粒子を混入させる洗浄用粒子供給手段と、
を備える光学式水質検出器の洗浄システム。 - 前記洗浄用粒子供給手段は、
前記洗浄用粒子を蓄える第1の容器と、
前記第1の容器と前記流路とを連通し、前記流路内に発生した気体の流れによって前記第1の容器内の洗浄用粒子を吸引させて前記気体の流れに混入させる第1の混入用通路と、
前記第1の混入用通路を開閉する第1の開閉手段と、
を備える請求項4記載の光学式水質検出器の洗浄システム。 - 前記洗浄用粒子供給手段は、
前記洗浄用粒子を蓄える第2の容器と、
前記第2の容器内の洗浄用粒子を移動させて前記流路内に導く第2の混入用通路と、
前記第2の混入用通路を開閉する第2の開閉手段と、
を備える請求項4記載の光学式水質検出器の洗浄システム。 - 前記噴出口から噴出された気体を前記噴出口の近傍から逃がす開放部を備えている請求項4から6のいずれか1項に記載の光学式水質検出器の洗浄システム。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948185U (ja) * | 1972-07-28 | 1974-04-26 | ||
US5007733A (en) * | 1984-06-12 | 1991-04-16 | Elf France | Process and device for determining the cloud point of a diesel oil |
JPH10206328A (ja) * | 1997-01-24 | 1998-08-07 | Suido Kiko Kaisha Ltd | 水質計 |
JP2004151086A (ja) * | 2002-09-27 | 2004-05-27 | E I Du Pont De Nemours & Co | インプロセスセンサをクリーニングするための改良型のシステムおよび方法 |
US20120174650A1 (en) * | 2008-02-05 | 2012-07-12 | Enertechnix, Inc | Aerosol Collection Apparatus and Methods |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4948185U (ja) * | 1972-07-28 | 1974-04-26 | ||
US5007733A (en) * | 1984-06-12 | 1991-04-16 | Elf France | Process and device for determining the cloud point of a diesel oil |
JPH10206328A (ja) * | 1997-01-24 | 1998-08-07 | Suido Kiko Kaisha Ltd | 水質計 |
JP2004151086A (ja) * | 2002-09-27 | 2004-05-27 | E I Du Pont De Nemours & Co | インプロセスセンサをクリーニングするための改良型のシステムおよび方法 |
US20120174650A1 (en) * | 2008-02-05 | 2012-07-12 | Enertechnix, Inc | Aerosol Collection Apparatus and Methods |
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