| 摘要 |
PURPOSE: Nozzle apparatus for extinguishing fire is provided to quickly extinguish fire comprising not only front side but also dead zone of firing. CONSTITUTION: Nozzle apparatus for extinguishing fire comprises a housing(10), a rupture film(20), a support ring(30), and a nozzle assembly(40). The housing comprises a hollow through-hole part, and a projection in an inner tube. In the end of the through-hole part, a flange part with a plurality of fixed hole is integrated. In the center of the flange part, a connection hole is formed, and a fixed part is formed in rear side of the through-hole part. The rupture film is guided to the projection, and blocks the end of the inner tube. The support ring supports the rupture film. Spraying fire-extinguishing liquid, the nozzle assembly is guide-supported to the through-hole part of the housing, projected to outside together with rupture the rupture film by spraying pressure of fire-extinguishing liquid.
|
