DELUGE SPRINKLER OF KOCHETOV Russian patent published in 2012 - IPC A62C37/12 

FIELD: fire fighting means.

SUBSTANCE: invention relates to fire engineering, in particular to the deluge sprinklers for fire fighting with water mist. The sprinkler is designed to spray liquid in automatic fixed fire fighting installations. In the deluge sprinkler, consisting of a base in the form of a fitting with a channel and a sparger attached to the holders, the sprinkler base is connected to at least two arcuate holders that hold the sleeve with a sparger fixed on it made in the form of a diffuser with a belt bent toward the base, with lobes located on the generatrixes of the conical surface of the belt, and inside the sparger a spray gun is additionally installed, made in the form of a body of rotation, such as a balloon fastened by means of at least three radial, horizontal, flat lobes, to the inner surface of the sparger, and the axis of rotation body coincides with the axes of the through channel of the fitting and the sleeve.

EFFECT: increase the uniformity of irrigation of the surface and homogeneity of drip water mist spraying.

1 dwg