JPS6436772U - - Google Patents
Info
- Publication number
- JPS6436772U JPS6436772U JP13212487U JP13212487U JPS6436772U JP S6436772 U JPS6436772 U JP S6436772U JP 13212487 U JP13212487 U JP 13212487U JP 13212487 U JP13212487 U JP 13212487U JP S6436772 U JPS6436772 U JP S6436772U
- Authority
- JP
- Japan
- Prior art keywords
- water
- water pipe
- fire extinguishing
- extinguishing system
- check device
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Check Valves (AREA)
Description
図は、この考案の流水逆止装置の配置構造を示
したものである。
１……水道管、２……高圧空気ボンベ、３……
空気ボンベ用仕切弁、４……空気圧力調整弁、５
……透明アクリル管。
The figure shows the arrangement structure of the water flow check device of this invention. 1...Water pipe, 2...High pressure air cylinder, 3...
Air cylinder gate valve, 4... Air pressure regulating valve, 5
...Transparent acrylic tube.
Claims (1)
火装置内で汚染された水が水道管に逆流するのを
防止するため、給水管の一部に空気層を設ける流
水逆止装置。 When water is supplied from a water pipe to a fire extinguishing system, etc., a water check device that creates an air layer in a part of the water pipe in order to prevent water contaminated within the fire extinguishing system from flowing back into the water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212487U JPS6436772U (en) | 1987-08-29 | 1987-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212487U JPS6436772U (en) | 1987-08-29 | 1987-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436772U true JPS6436772U (en) | 1989-03-06 |
Family
ID=31388801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13212487U Pending JPS6436772U (en) | 1987-08-29 | 1987-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011152355A (en) * | 2010-01-28 | 2011-08-11 | Nohmi Bosai Ltd | Fire extinguishing equipment |
-
1987
- 1987-08-29 JP JP13212487U patent/JPS6436772U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011152355A (en) * | 2010-01-28 | 2011-08-11 | Nohmi Bosai Ltd | Fire extinguishing equipment |
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