DEVICE FOR EXTINGUISHING FOREST UNDERGROUND OR PEAT FIRES Russian patent published in 2022 - IPC A62C3/00 

FIELD: fire protection.

SUBSTANCE: device for extinguishing a peat fire by wetting the burning deep layers of peat with an extinguishing liquid contains a distributor of the extinguishing liquid in the form of a hollow body, an inlet pipe for communication with a source of extinguishing liquid and an outlet pipe connected by means of a removable flexible sleeve with a barrel for extinguishing, which is equipped with a valve regulating the supply of extinguishing liquid into it, while the barrel is made in in the form of a perforated tube, equipped with an Archimedean screw and a carbide tip, perforations in the form of holes are closed with a lid, equipped with an alloy element with shape memory, which are placed between the turns of the Archimedean screw, while the covers have the ability to open in burning peat during the rotation of the barrel.

EFFECT: expansion of the range of solutions for fire extinguishing.

1 cl, 3 dwg