JP6799495B2 - 計測装置のシール構成およびシール方法 - Google Patents
計測装置のシール構成およびシール方法 Download PDFInfo
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- JP6799495B2 JP6799495B2 JP2017095659A JP2017095659A JP6799495B2 JP 6799495 B2 JP6799495 B2 JP 6799495B2 JP 2017095659 A JP2017095659 A JP 2017095659A JP 2017095659 A JP2017095659 A JP 2017095659A JP 6799495 B2 JP6799495 B2 JP 6799495B2
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- 238000000034 method Methods 0.000 title claims description 23
- 238000007789 sealing Methods 0.000 title claims description 14
- 239000012530 fluid Substances 0.000 claims description 98
- 238000004140 cleaning Methods 0.000 claims description 49
- 238000005259 measurement Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229920006169 Perfluoroelastomer Polymers 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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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
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
-
- 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
-
- 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
- G01N21/03—Cuvette constructions
- G01N21/09—Cuvette constructions adapted to resist hostile environments or corrosive or abrasive materials
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
-
- 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
-
- 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
- G01N2021/151—Gas blown
-
- 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
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
- Gasket Seals (AREA)
- Measuring Volume Flow (AREA)
Description
[0004]上述の構成の問題は、シール材が、気体の通過を許容することであり、このことが、計測装置内部の繊細な光学部品、機械部品、または電子部品の損傷を生じさせることにある。
[0020]図2においては、図1と同じ参照符号が、対応する部分に使用される。計測装置1は、計測要素2と、流体チャンバ3と、流体チャンバ3と計測要素2との間の連結部5をシールするためのシール4aとを備える。
1 計測装置
2 計測要素
3 流体チャンバ
4a シール
4b シール
5 連結部
6 流体
7 表面
8a 溝
8b 溝
9 フレーム部分
10a 流路
10b 流路
10c 流路
10d 流路
11 洗浄流体
12 内側空間
13 漏洩ガス
14 計測構成要素
15 計測電子機器
S 距離
Claims (11)
- 計測装置のシール構成であって、前記計測装置(1)が、
計測される流体(6)と接触する表面(7)を有した1つまたは複数の計測要素(2)と、
計測される前記流体(6)のための流体チャンバ(3)と、
前記流体チャンバ(3)と前記計測要素(2)との間の連結部(5)をシールするためのシール(4a、4b)と、を備える、シール構成において、
洗浄流体を前記シール(4a、4b)と接触させるために、流路(10a〜10d)が前記計測装置(1)において形成されたことを特徴とする、シール構成。 - 前記流路(10a〜10d)が、1つまたは複数の流入管路(10a)および流出管路(10d)を備え、前記流入管路(10a)および前記流出管路(10d)が、前記計測装置(1)の前記計測要素(2)の側部における前記シール(4a、4b)の部分に配置されていることを特徴とする、請求項1に記載のシール構成。
- 前記構成が、第1のシール(4a)から距離sだけ隔てた第2のシール(4b)を備え、前記洗浄流体(11)が、前記第2のシール(4b)とも接触させられることを特徴とする、請求項1または2に記載のシール構成。
- 前記シールへの前記流路(10b)と、前記シールからの前記流路(10c)とが、前記シール(4a)と前記第2のシール(4b)との間に配置されていることを特徴とする、請求項3に記載のシール構成。
- 前記洗浄流体(11)が、重力により、または加圧式で前記流路(10a〜10d)内を移動することを特徴とする、請求項1から4のいずれか一項に記載のシール構成。
- 前記流路(10a〜10d)が、前記洗浄流体(11)を前記計測装置(1)の内側空間(12)へと導くために、前記内側空間(12)と流体連通することを特徴とする、請求項1から5のいずれか一項に記載のシール構成。
- 前記計測要素(2)が、計測窓および/または温度センサであることを特徴とする、請求項1から6のいずれか一項に記載のシール構成。
- 前記計測装置(1)が、プロセス流体の特性を計測および/または制御するためのプロセス監視装置であることを特徴とする、請求項1から7のいずれか一項に記載のシール構成。
- 前記計測装置(1)が、屈折計であることを特徴とする、請求項1から8のいずれか一項に記載のシール構成。
- 計測装置のシール方法であって、前記計測装置(1)が、
計測される流体(6)と接触する表面(7)を有した1つまたは複数の計測要素(2)と、
計測される前記流体(6)のための流体チャンバ(3)と、
前記流体チャンバ(3)と前記計測要素(2)との間の連結部(5)をシールするためのシール(4a、4b)と、を備える、シール方法において、
洗浄流体(11)を前記シール(4a、4b)と接触させるために、流路(10a〜10d)が前記計測装置(1)において形成されたことを特徴とする、計測装置のシール方法。 - 前記洗浄流体(11)が洗浄液であり、前記洗浄液の温度および流量が、前記計測装置(1)のための冷却力を生成するように適合されたことを特徴とする、請求項10に記載の計測装置のシール方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20165476A FI126927B (fi) | 2016-06-09 | 2016-06-09 | Mittalaitteen tiivistysjärjestely ja tiivistysmenetelmä |
FI20165476 | 2016-06-09 |
Publications (2)
Publication Number | Publication Date |
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JP2017219197A JP2017219197A (ja) | 2017-12-14 |
JP6799495B2 true JP6799495B2 (ja) | 2020-12-16 |
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Application Number | Title | Priority Date | Filing Date |
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JP2017095659A Active JP6799495B2 (ja) | 2016-06-09 | 2017-05-12 | 計測装置のシール構成およびシール方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10288552B2 (ja) |
JP (1) | JP6799495B2 (ja) |
DE (1) | DE102017208581A1 (ja) |
FI (1) | FI126927B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10203279B1 (en) * | 2017-12-07 | 2019-02-12 | Janesko Oy | Optical measuring device, a refractometer and an arrangement for an optical measurement |
DE102023104708A1 (de) | 2023-02-27 | 2024-08-29 | Endress+Hauser Conducta Gmbh+Co. Kg | Armatur und Verfahren zum Verwenden der Armatur |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US5090871A (en) * | 1991-02-12 | 1992-02-25 | Systems Chemistry, Inc. | Junction assembly with leak detection means |
US5562406A (en) * | 1995-01-11 | 1996-10-08 | Ansimag Inc. | Seal assembly for fluid pumps and method for detecting leaks in fluid pumps or fluid containment devices |
US7405818B2 (en) * | 1998-06-03 | 2008-07-29 | Ralph Heinzen | Self monitoring static seal with optical sensor |
FI113566B (fi) * | 2000-08-01 | 2004-05-14 | Janesko Oy | Refraktometri |
JP2002202248A (ja) * | 2000-12-28 | 2002-07-19 | Anritsu Corp | ガス検出装置 |
US6592126B2 (en) * | 2001-07-20 | 2003-07-15 | Flowserve Management Company | Mechanical seal leak detector |
DE10241834A1 (de) | 2002-09-09 | 2004-03-25 | Mettler-Toledo Gmbh | Spülvorrichtung für einen Sensor |
WO2006086682A2 (en) | 2005-02-11 | 2006-08-17 | Swagelok Company | Fluid concentration sensing arrangement |
WO2007072262A2 (en) | 2005-12-21 | 2007-06-28 | Aeromatic-Fielder Ag | Measuring device comprising a probe body adapted for connection with a process vessel or conduit and measuring method |
WO2009060756A1 (ja) * | 2007-11-06 | 2009-05-14 | Tohoku University | プラズマ処理装置及び外気遮断容器 |
US8528399B2 (en) | 2010-05-21 | 2013-09-10 | The Mercury Iron and Steel Co. | Methods and apparatuses for measuring properties of a substance in a process stream |
CN105408735A (zh) * | 2013-07-03 | 2016-03-16 | 怀亚特技术公司 | 控制分析仪器中样品污染的方法和设备 |
-
2016
- 2016-06-09 FI FI20165476A patent/FI126927B/fi not_active IP Right Cessation
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2017
- 2017-05-12 JP JP2017095659A patent/JP6799495B2/ja active Active
- 2017-05-22 DE DE102017208581.9A patent/DE102017208581A1/de not_active Ceased
- 2017-05-23 US US15/603,165 patent/US10288552B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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FI20165476A (fi) | 2017-08-15 |
US20170356840A1 (en) | 2017-12-14 |
JP2017219197A (ja) | 2017-12-14 |
US10288552B2 (en) | 2019-05-14 |
FI126927B (fi) | 2017-08-15 |
DE102017208581A1 (de) | 2017-12-14 |
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