FIELD: fire safety.
SUBSTANCE: invention relates to fire fighting equipment and can be used in industrial and civil facilities for localization of fires, as well as for effective fire extinguishing in rooms with the use of automatic fire extinguishing systems. Device for extinguishing a fire is a container filled with a gas extinguishing agent, with a lock nut, wherein the locking nut is connected to the outlet of the container and includes a locking element holding the extinguishing agent within the pressure vessel. There is also a release element consisting of a pusher body, on one side connected to a lock nut, and on the other hand connected to a spray gun. Body of the pusher is a hollow rod with a fixed hollow base, at least two longitudinal grooves are symmetrically formed at the bottom of the rod and partly in the mounting base. Inside the rod is a spring-loaded spring-loaded tubular pusher, which is a hollow needle on a base containing at least two symmetrical holes, the diameter of which makes it possible to securely fix the tubular pusher in a spring-loaded position by means of a pin through said grooves. Pin is made with a variable cross-section, the section of the pin in its middle part, in the fixed state of the tubular pusher located across the outlet, is smaller than at the edges of the pin. Atomizer is a hollow cylindrical cap strung onto the body of the pusher and fixed through two symmetrical holes in its lower part by means of said pin through said grooves. At the top of the nebulizer is a cavity for placing the shut-off thermosensitive element. At the top of the spray gun, at least two symmetrical spray holes are provided on the sides, the shut-off temperature sensing element forming an abutment for said rod and preventing the spring from opening, the destruction of the temperature-sensitive element causes the spring to open. Opening of the spring causes the said pin to move along said grooves in the direction of the locking nut, said tubular pusher being arranged in such a way that, so as to move the pin in the direction of the lock nut, pierce the locking element and release the extinguishing agent.
EFFECT: technical result is an increase in the reliability and manufacturability of the fire extinguishing device and, as a consequence, improving the fire extinguishing efficiency in general.
19 cl, 2 dwg
Authors
Dates
2018-09-24—Published
2017-07-20—Filed