JPS6413452U - - Google Patents
Info
- Publication number
- JPS6413452U JPS6413452U JP10723287U JP10723287U JPS6413452U JP S6413452 U JPS6413452 U JP S6413452U JP 10723287 U JP10723287 U JP 10723287U JP 10723287 U JP10723287 U JP 10723287U JP S6413452 U JPS6413452 U JP S6413452U
- Authority
- JP
- Japan
- Prior art keywords
- smoke exhaust
- duct
- clean room
- smoke
- exhaust port
- 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.)
- Granted
Links
- 239000000779 smoke Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Description
第１図、第２図は、この考案の一実施例を示す
図であつて、第１図はクリーンルーム用排煙口の
縦断面図、第２図ａ，ｂ，ｃは同作動説明図であ
る。第３図ないし第６図は従来の例を示す図であ
つて、第３図は片軸扉型排煙口の概略構成図、第
４図は中軸扉型排煙口の概略構成図、第５図は多
翼ダンパー型排煙口の概略構成図、第６図は排煙
口扉の内外の差圧と漏気量との関係を表している
図である。
１…排煙口外枠、２…材、３…排煙口扉、４
…材カツター。
Figures 1 and 2 are diagrams showing one embodiment of this invention, in which Figure 1 is a longitudinal sectional view of a smoke exhaust port for a clean room, and Figures 2a, b, and c are explanatory diagrams of the same operation. be. 3 to 6 are diagrams showing conventional examples, in which FIG. 3 is a schematic diagram of a single shaft door type smoke exhaust port, FIG. 4 is a schematic diagram of a central shaft door type smoke exhaust port, and FIG. FIG. 5 is a schematic configuration diagram of a multi-blade damper type smoke exhaust port, and FIG. 6 is a diagram showing the relationship between the differential pressure inside and outside the smoke exhaust port door and the amount of air leakage. 1...Smoke exhaust port outer frame, 2...Material, 3...Smoke exhaust port door, 4
...Lumber cutter.
Claims (1)
ルーム内の煙を排煙ダクトに排出するクリーンル
ーム用排煙口であつて、上記クリーンルームを外
部から遮蔽する遮蔽材に取り付けられ、上記ダク
トを連結する排煙口外枠と、この排煙口外枠の内
部を室内側とダクト側とに隔離するようにして設
けられ、ダクト側が室内側より負圧になつたとき
にダクト側に湾曲する材と、上記排煙口外枠内
の室内側に設けられた排煙口扉と、上記排煙口外
枠内のダクト側に設けられ、上記材が湾曲した
ときに接触して材を破く材カツターとを具備
してなることを特徴とするクリーンルーム用排煙
口。 A smoke exhaust port for a clean room that discharges smoke in the clean room to a smoke exhaust duct by operating a smoke exhaust fan, which is attached to a shielding material that shields the clean room from the outside and connects the duct. An outside frame, a material that is provided so as to isolate the inside of this outside frame into an indoor side and a duct side, and which curves toward the duct side when the duct side becomes a negative pressure than the indoor side, and the above-mentioned smoke exhaust It is equipped with a smoke exhaust port door provided on the indoor side within the outer frame of the smoke exhaust port, and a material cutter provided on the duct side within the outer frame of the smoke exit port that contacts and tears the material when the material is curved. A smoke exhaust vent for a clean room, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10723287U JPH0444997Y2 (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10723287U JPH0444997Y2 (en) | 1987-07-13 | 1987-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6413452U true JPS6413452U (en) | 1989-01-24 |
| JPH0444997Y2 JPH0444997Y2 (en) | 1992-10-22 |
Family
ID=31341459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10723287U Expired JPH0444997Y2 (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444997Y2 (en) |
-
1987
- 1987-07-13 JP JP10723287U patent/JPH0444997Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444997Y2 (en) | 1992-10-22 |