JPS5864361U - Fire extinguishing foam nozzle - Google Patents
Fire extinguishing foam nozzleInfo
- Publication number
- JPS5864361U JPS5864361U JP15850481U JP15850481U JPS5864361U JP S5864361 U JPS5864361 U JP S5864361U JP 15850481 U JP15850481 U JP 15850481U JP 15850481 U JP15850481 U JP 15850481U JP S5864361 U JPS5864361 U JP S5864361U
- Authority
- JP
- Japan
- Prior art keywords
- fire extinguishing
- nozzle hole
- extinguishing liquid
- nozzle
- flow
- 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
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (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図ないし第3図は従来技術を示し、第1図は従来の
消火用発泡ノズールの御所面図、第2図は主ノズル孔か
らの混合液の流れと、副ノズル孔からの水の流れとの合
流作用を説明する図、第3図は第2図の■−■線に沿う
麟面図、第4図ないし第6図は本考案の一実施例を示し
1、第4図は本考案の消火用発泡ノズルの縦断面図、第
5図は主ノズル孔からの消火液の流れと副ノズル孔から
の消火液の流れとの合流作用を説明する図、第6図は
−第5図のVl−VI線に沿う断面図、第7図は本考案
の消火用発泡ノズルの他の実施例を示す縦断面図である
。
1・・・発泡ノズル本体、1a・・・発泡ノズル本体を
構成する基体、1b・・・発泡ノズル本体を構成する空
気吸引パイプ、IC・・・発泡ノズル本体を構成するプ
レーパイプ、5・・・送水ホース、8・・・噴射ノズル
孔、10・・・主ノズル孔、11・・・原液吸引孔、1
4・・・原液ホース、15・・・副ノズル孔、16・・
・空気吸引孔、17・・・截頭円錐状の絞りテーパ面、
18・・・蓋栓、19・・・混合液ホース、A・・・水
、A′・・・副ノズル孔からの水の流れ、B−・・消火
原液、C・・・外気、E・・・水と消火原液との混合液
、E′・・・主ノズル孔からの混合液の流れ、E“・・
・副ノズル孔からの混合液の流れ、E///・・・主ノ
ズル孔からの混合液の流れ。゛
−第2図
第5図Figures 1 to 3 show the prior art. Figure 1 is a top view of a conventional fire extinguishing foam nozzle, and Figure 2 shows the flow of mixed liquid from the main nozzle hole and the flow of water from the sub nozzle hole. 3 is a perspective view taken along the line ■-■ in FIG. 2, and FIGS. 4 to 6 show an embodiment of the present invention. A vertical cross-sectional view of the fire extinguishing foam nozzle of the present invention, FIG. 5 is a diagram illustrating the merging effect of the flow of fire extinguishing fluid from the main nozzle hole and the flow of fire extinguishing fluid from the auxiliary nozzle hole, and FIG.
- A sectional view taken along the line Vl-VI in Fig. 5, and Fig. 7 a longitudinal sectional view showing another embodiment of the fire extinguishing foam nozzle of the present invention. DESCRIPTION OF SYMBOLS 1... Foaming nozzle main body, 1a... Base forming the foaming nozzle main body, 1b... Air suction pipe forming the foaming nozzle main body, IC... Play pipe forming the foaming nozzle main body, 5...・Water supply hose, 8... Injection nozzle hole, 10... Main nozzle hole, 11... Raw solution suction hole, 1
4... Raw solution hose, 15... Sub-nozzle hole, 16...
・Air suction hole, 17... truncated conical aperture taper surface,
18... Lid plug, 19... Mixed liquid hose, A... Water, A'... Water flow from the sub nozzle hole, B-... Extinguishing liquid, C... Outside air, E... ...Mixture of water and fire extinguishing solution, E'...Flow of mixed liquid from the main nozzle hole, E"...
・Flow of the mixed liquid from the sub-nozzle hole, E///...Flow of the mixed liquid from the main nozzle hole.゛-Figure 2Figure 5
Claims (1)
ル本体の軸心方向に沿って形成され消火液を噴出させる
主ノズル孔と、この主ノズル孔の周囲部を囲んで周方向
に間i的に配されかつ当該主ノズル孔に沿って形成され
て消火液を噴出させる複数個の副ノズル孔と、前記発泡
ノズル本体内の前記副ノズル孔の先方位置に形成され先
方にいくにつれて漸次小内径となる截頭円錐状の絞りテ
ーパ面とを具備し、前記副ノズル孔からの消火液の流れ
を、前記絞りテーパ面に衝突させて軸心側に変移させる
ことをによって前記主ノズル孔から消火液の流れと合流
させることを特徴とする消火用発泡ノズル。A foam nozzle shell that foams and emits fire extinguishing liquid, a main nozzle hole that is formed along the axial direction of this foam nozzle body and that spouts fire extinguishing liquid, and a space i in the circumferential direction surrounding the main nozzle hole. a plurality of sub nozzle holes which are arranged along the main nozzle hole and eject fire extinguishing liquid; a truncated cone-shaped throttle tapered surface serving as an inner diameter, and the flow of the extinguishing liquid from the sub-nozzle hole is caused to collide with the throttle taper surface and to be displaced toward the axis, so that the extinguishing liquid flows from the main nozzle hole. A fire extinguishing foam nozzle characterized by merging with the flow of fire extinguishing liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15850481U JPS5864361U (en) | 1981-10-23 | 1981-10-23 | Fire extinguishing foam nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15850481U JPS5864361U (en) | 1981-10-23 | 1981-10-23 | Fire extinguishing foam nozzle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5864361U true JPS5864361U (en) | 1983-04-30 |
Family
ID=29950999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15850481U Pending JPS5864361U (en) | 1981-10-23 | 1981-10-23 | Fire extinguishing foam nozzle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5864361U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013244422A (en) * | 2012-05-23 | 2013-12-09 | Aisin Kiko Co Ltd | Two liquid mixture mist-forming nozzle |
JP2016539003A (en) * | 2013-11-05 | 2016-12-15 | イ・ジャンウLEE, Jang Woo | Long-distance fluid ejection device |
-
1981
- 1981-10-23 JP JP15850481U patent/JPS5864361U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013244422A (en) * | 2012-05-23 | 2013-12-09 | Aisin Kiko Co Ltd | Two liquid mixture mist-forming nozzle |
JP2016539003A (en) * | 2013-11-05 | 2016-12-15 | イ・ジャンウLEE, Jang Woo | Long-distance fluid ejection device |
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