JPS6139847U - Dust control device - Google Patents
Dust control deviceInfo
- Publication number
- JPS6139847U JPS6139847U JP12517884U JP12517884U JPS6139847U JP S6139847 U JPS6139847 U JP S6139847U JP 12517884 U JP12517884 U JP 12517884U JP 12517884 U JP12517884 U JP 12517884U JP S6139847 U JPS6139847 U JP S6139847U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- outside
- control device
- light
- dust collecting
- 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
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の防塵装置を示す構成図、第２図一はこの
考案に係る防塵装置の一実施例を示す構成−図である。
図において、１は集塵室、２は光電スイッチ、２ａは投
光部、２ｂは受光部、３，４は空気配管、３ａ−，４ａ
は外部開口端部、５ａｔ５ｂはノズル、７は空気である
。
なお各図吊同一符号は同一部分を示す。FIG. 1 is a configuration diagram showing a conventional dust prevention device, and FIG. 2 is a configuration diagram showing an embodiment of the dust prevention device according to this invention. In the figure, 1 is a dust collection chamber, 2 is a photoelectric switch, 2a is a light emitter, 2b is a light receiver, 3 and 4 are air pipes, 3a-, 4a
is an external opening end, 5at5b is a nozzle, and 7 is air. Note that the same reference numerals in each figure indicate the same parts.
Claims (1)
部、及び前記集塵室内へ外部から貫通挿入され内部開口
端部を前記投光部と受光部と辷向かって設置した空気配
管を備え、前記空気配管の外部開口端部を空気吸入口と
し、前記集塵室内外の圧力差により、空気を前記投光部
と受光部とに吹き付けるようにしたことを特徴とする防
塵装置。A light emitting part and a light receiving part of a photoelectric switch installed in the negative pressure miliary collection chamber, and an air pipe that is inserted through the dust collecting chamber from the outside and installed with its internal open end facing the light emitting part and the light receiving part. A dust prevention device comprising: an external opening end of the air pipe as an air inlet, and a pressure difference between the inside and outside of the dust collecting chamber to blow air toward the light projecting section and the light receiving section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12517884U JPS6139847U (en) | 1984-08-16 | 1984-08-16 | Dust control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12517884U JPS6139847U (en) | 1984-08-16 | 1984-08-16 | Dust control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6139847U true JPS6139847U (en) | 1986-03-13 |
Family
ID=30683863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12517884U Pending JPS6139847U (en) | 1984-08-16 | 1984-08-16 | Dust control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6139847U (en) |
-
1984
- 1984-08-16 JP JP12517884U patent/JPS6139847U/en active Pending
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