JPS635485U - - Google Patents
Info
- Publication number
- JPS635485U JPS635485U JP9938386U JP9938386U JPS635485U JP S635485 U JPS635485 U JP S635485U JP 9938386 U JP9938386 U JP 9938386U JP 9938386 U JP9938386 U JP 9938386U JP S635485 U JPS635485 U JP S635485U
- Authority
- JP
- Japan
- Prior art keywords
- conveyance path
- conveyance
- fixed
- support tube
- conveyed object
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図は本考案装置の模式的断面図、第２図は
第１図の―線による断面図、第３図は従来装
置の模式的断面図である。
１……搬送管、１ａ……フランジ、１１……連
結ブロツク、１１ａ……搬送路、１１ｂ……窓孔
、１３……支持筒、１５……レンズ、１６……コ
ネクタ、１７……保護板、Ｆ１，Ｆ２……光フア
イバ。
FIG. 1 is a schematic sectional view of the device of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a schematic sectional view of the conventional device. DESCRIPTION OF SYMBOLS 1... Conveyance tube, 1a... Flange, 11... Connection block, 11a... Conveyance path, 11b... Window hole, 13... Support tube, 15... Lens, 16... Connector, 17... Protective plate , F 1 , F 2 ...optical fiber.
Claims (1)
的に検知する装置において、被搬送物の搬送路及
び該搬送路を隔ててその周壁に相対向するよう貫
設された一対の窓孔を備え、前記搬送路の両端を
夫々前記搬送管の搬送路と対向させた状態で搬送
管間に介装される連結ブロツクと、筒形に形成さ
れ、内部に密に嵌合固定したレンズを備え、前記
連結ブロツクの各窓孔内に少なくとも一部が没す
るよう気密又は水密状態に嵌合固定された支持筒
と、各支持筒の基端面に前記搬送路を隔てて夫々
光フアイバの各一端を対向保持すべく連結固定さ
れたコネクタとを具備することを特徴とする光電
式検知装置。 A device for optically detecting a conveyed object that is pneumatically or liquid-fed through a conveyance pipe, including a conveyance path for the conveyed object and a pair of windows that are provided through the conveyance path so as to face each other in the peripheral wall thereof. a connecting block provided with a hole and interposed between the conveyance tubes with both ends of the conveyance path facing the conveyance path of the conveyance tube; and a lens formed in a cylindrical shape and tightly fitted and fixed therein. a support tube which is fitted and fixed in an airtight or watertight manner so that at least a portion thereof is submerged in each window hole of the connection block, and an optical fiber is provided on the proximal end surface of each support tube across the conveyance path. A photoelectric detection device characterized by comprising a connector that is connected and fixed so that one end of each end is held facing each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9938386U JPS635485U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9938386U JPS635485U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS635485U true JPS635485U (en) | 1988-01-14 |
Family
ID=30968211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9938386U Pending JPS635485U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635485U (en) |
-
1986
- 1986-06-27 JP JP9938386U patent/JPS635485U/ja active Pending
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