FIRE WELL Russian patent published in 2019 - IPC A62C35/20 E03B9/08 

FIELD: fire safety.

SUBSTANCE: invention relates to fire equipment and represents a nonfreezing fire well designed for quick water intake in winter from a fire reservoir. Fire well comprises pipe, on outer surface of which is fixed polypropylene float, and upper end of pipe is closed cover, equipped with handle. Inside the pipe by means of the welded connection the filter is fixed, which is a disk, on the peripheral part of which there are through holes, and in the center – through threaded hole, in which the rod is fixed, to the bottom end of which the plug is made, which is made in the form of a cylindrical plate. Pipe has diameter of 400 mm. Filter is coarse-celled and has five cells. Size of polypropylene float is 500×500×200 mm. On upper end of stock there is a tetrahedral boss for the spanner wrench and external thread, by means of which the rod is screwed into the central threaded hole of the filter.

EFFECT: providing reliable water supply during fire extinguishing and performance of rescue operations in winter time.

1 cl, 1 dwg