JPH0476576B2 - - Google Patents
Info
- Publication number
- JPH0476576B2 JPH0476576B2 JP11749686A JP11749686A JPH0476576B2 JP H0476576 B2 JPH0476576 B2 JP H0476576B2 JP 11749686 A JP11749686 A JP 11749686A JP 11749686 A JP11749686 A JP 11749686A JP H0476576 B2 JPH0476576 B2 JP H0476576B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- side unit
- lead pipe
- duct
- receiving side
- 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.)
- Expired
Links
- 239000000428 dust Substances 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 24
- 239000004071 soot Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003189 isokinetic effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11749686A JPS62274244A (ja) | 1986-05-23 | 1986-05-23 | 簡易ばいじん濃度計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11749686A JPS62274244A (ja) | 1986-05-23 | 1986-05-23 | 簡易ばいじん濃度計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62274244A JPS62274244A (ja) | 1987-11-28 |
| JPH0476576B2 true JPH0476576B2 (enrdf_load_stackoverflow) | 1992-12-04 |
Family
ID=14713171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11749686A Granted JPS62274244A (ja) | 1986-05-23 | 1986-05-23 | 簡易ばいじん濃度計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62274244A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3932037B2 (ja) * | 2002-12-20 | 2007-06-20 | 大阪瓦斯株式会社 | ダスト測定装置 |
| JP5058303B2 (ja) * | 2010-06-14 | 2012-10-24 | 大阪瓦斯株式会社 | ダスト測定方法 |
-
1986
- 1986-05-23 JP JP11749686A patent/JPS62274244A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62274244A (ja) | 1987-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3382371B1 (en) | Aerosol real time monitor | |
| JP3512556B2 (ja) | ダスト濃度測定装置 | |
| JPH04500858A (ja) | 多ポート平行流粒子センサ | |
| US4737648A (en) | Apparatus for detecting fibrous particle sizes by detecting scattered light at different angles | |
| US7830510B2 (en) | Apparatus for high-accuracy fiber counting in air | |
| EP0826956B1 (en) | Detector arrangement for a spectroscopic analyser | |
| CN201016927Y (zh) | 量子激光烟气连续分析传感器 | |
| JPH05506503A (ja) | 均一マルチセンサ検出のための分流 | |
| CN210923446U (zh) | 一种快速拆卸型烟气测量气室 | |
| US3810583A (en) | Burners for chemical analysis | |
| CN106053310B (zh) | 一种具有可折叠校准机构的粉尘检测装置 | |
| JPH0476576B2 (enrdf_load_stackoverflow) | ||
| GB1471335A (en) | Apparatus for use in monitoring a stream of gases | |
| CN106124375B (zh) | 一种低传输损耗的粉尘检测装置 | |
| JP2008524560A (ja) | 走行時間光学速度計 | |
| DE50001263D1 (de) | Optische Messanordnung zur Bestimmung der Transmissions- und Streustrahlung | |
| US6005662A (en) | Apparatus and method for the measurement and separation of airborne fibers | |
| JPS60231137A (ja) | 光学的ガス濃度計 | |
| RU2334215C1 (ru) | Устройство для измерения запыленности газовой среды | |
| CN215812397U (zh) | 一种热湿法烟气测量气室及其气路结构 | |
| CN109916282A (zh) | 一种基于光纤传感的结构变形装置及其检测方法 | |
| JP3638807B2 (ja) | タバコ煙粒子計測装置 | |
| US7139075B2 (en) | Method and apparatus for measuring the size distribution and concentration of particles in a fluid | |
| CN109073524B (zh) | 用于测量介质中颗粒的特性的方法和用于测量烟道气中颗粒的特性的装置 | |
| CN218917196U (zh) | 基于光谱技术的管道内气体检测装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |