SELF-CONTAINED EQUIPMENT FOR PREPARATION OF SOLUTIONS OF FIRE-EXTINGUISHING COMPOSITIONS Russian patent published in 1994 - IPC

FIELD: fire-fighting equipment. SUBSTANCE: equipment has engine-driven pump, charging hopper, ejector and statical mixer. To ensure more rational arrangement of equipment, crush of small lumps of deteriorated powder composition, as well as decrease the height of charging hopper, the statical mixer is installed perpendicularly to diffuser of ejector and connected to it by means of elbow. Ratio of radius of the curvature of elbow to diameter of the output neck of ejector's diffuser is within the range of 1.0-1.5. EFFECT: enhanced efficiency of fire-fighting. 2 dwg