FIRE EXTINGUISHING AND WATERJET CUTTING INSTALLATION WITH HIGH PRESSURE WATER Russian patent published in 2023 - IPC A62C31/00 

FIELD: fire extinguishing.

SUBSTANCE: installation for extinguishing fires and waterjet cutting with high pressure water belongs to the field of mechanical engineering, in particular to equipment for extinguishing fires and waterjet cutting with high pressure water, it is intended for extinguishing fires at various objects, cutting holes in obstacles, and can also be used for washing surfaces with water and water solutions when eliminating the consequences of accidents and when carrying out disinfection and decontamination work. The installation has a unit for supplying water and water mixtures, a unit for abrasive powder vessels, a manual barrel for supplying water and water mixtures with replaceable nozzles, and a control system. Due to the fact that the unit for supplying water and water mixtures has a volumetric piston pump with a hydraulic drive, carried out from the vehicle’s hydraulic station, an autonomous hydraulic station or a main hydraulic drive, high durability and reliability of the technical solution as a whole is ensured.

EFFECT: due to the fact that the abrasive powder vessel assembly has two vessels connected by a two-position four-line valve, continuous operation of the installation is ensured.

1 cl, 4 dwg