KOCHETOV DELUGE SPRINKLER Russian patent published in 2013 - IPC A62C37/12 

FIELD: fire-prevention facilities.

SUBSTANCE: invention relates to fire equipment, in particular to deluge sprinklers for fire-fighting with fine sprayed liquid. The sprinkler is designed to spray liquid in automatic fixed fire fighting installations. The deluge sprinkler consists of a base in the form of the union with the channel and the divider which is attached to the holders. The base of the sprinkler is connected to arched holders that hold the sleeve with the divider fixed on it. The divider is made in the form of a diffuser with the belt bent toward the base and lobes located on the generators of the conical surface of the belt. Additionally inside the divider a sprinkler is mounted which is made in the form of a body of revolution which is attached by means of radial, horizontal, flat lobes to the inner surface of the divider. The axis of the body of revolution coincides with the axes of through channel of the union and the sleeve.

EFFECT: increased level of uniformity of the surface irrigation and homogeneity of the fine sprayed drip spraying.

1 dwg