JPS63199055U - - Google Patents
Info
- Publication number
- JPS63199055U JPS63199055U JP9083187U JP9083187U JPS63199055U JP S63199055 U JPS63199055 U JP S63199055U JP 9083187 U JP9083187 U JP 9083187U JP 9083187 U JP9083187 U JP 9083187U JP S63199055 U JPS63199055 U JP S63199055U
- Authority
- JP
- Japan
- Prior art keywords
- light
- particle
- group
- moving
- particles
- 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
- 239000002245 particle Substances 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000002238 attenuated effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案に係る粒子特性測定装置を示す
概略図、第２図は従来の粒子特性測定装置を示す
概略図である。
図中、１０……投光源、１１……接続用光フア
イバ、１２……コリメート装置、１３ａ，１３ｂ
……受光用光フアイバ、Ａ……粒子、Ｂ……移動
路。
FIG. 1 is a schematic diagram showing a particle characteristic measuring device according to the present invention, and FIG. 2 is a schematic diagram showing a conventional particle characteristic measuring device. In the figure, 10...Light source, 11...Optical fiber for connection, 12...Collimating device, 13a, 13b
...Optical fiber for light reception, A...Particle, B...Movement path.
Claims (1)
粒子群を通過した光を受光する少なくとも２個の
受光用光フアイバとを備え、該各光フアイバから
の減衰光に基づき粒子の速度、粒子群の濃度及び
粒子径の少なくとも一つを測定する粒子特性測定
装置において、前記投光源の光を接続用光フアイ
バを介して入射するコリメート装置を設け、該コ
リメート装置と前記各受光用光フアイバとを前記
移動粒子群の移動路内に対向して配置したことを
特徴とする粒子特性測定装置。 It is equipped with a light projection source that projects light onto a group of moving particles such as powder, and at least two light-receiving optical fibers that receive light that has passed through the group of moving particles, and the velocity of the particles is determined based on the attenuated light from each of the optical fibers. , a particle characteristic measuring device for measuring at least one of the concentration and particle diameter of a particle group, a collimating device for making light from the light emitting source enter through a connecting optical fiber, the collimating device and each of the light receiving lights A particle characteristic measuring device characterized in that a fiber is disposed to face the moving particle group in a movement path of the moving particle group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9083187U JPS63199055U (en) | 1987-06-15 | 1987-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9083187U JPS63199055U (en) | 1987-06-15 | 1987-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63199055U true JPS63199055U (en) | 1988-12-21 |
Family
ID=30951060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9083187U Pending JPS63199055U (en) | 1987-06-15 | 1987-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63199055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220141405A (en) * | 2021-04-13 | 2022-10-20 | 서강대학교산학협력단 | Apparatus and method for measuring the density of particles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114542A (en) * | 1984-06-30 | 1986-01-22 | Toshiba Corp | Particle size measuring instrument |
| JPS61134644A (en) * | 1984-12-06 | 1986-06-21 | Toshiba Corp | Steam monitor equipment of steam turbine |
| JPS6255545A (en) * | 1985-09-05 | 1987-03-11 | Toshiba Corp | Particle size measuring apparatus |
-
1987
- 1987-06-15 JP JP9083187U patent/JPS63199055U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114542A (en) * | 1984-06-30 | 1986-01-22 | Toshiba Corp | Particle size measuring instrument |
| JPS61134644A (en) * | 1984-12-06 | 1986-06-21 | Toshiba Corp | Steam monitor equipment of steam turbine |
| JPS6255545A (en) * | 1985-09-05 | 1987-03-11 | Toshiba Corp | Particle size measuring apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220141405A (en) * | 2021-04-13 | 2022-10-20 | 서강대학교산학협력단 | Apparatus and method for measuring the density of particles |
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