Semi-fixed (portable) foam fire extinguishing device is a kind of fire apparatus used to extinguish Class B fires mainly in a mobile way. It can independently constitute a mobile foam fire extinguishing system for using, and can also be used as auxiliary fire extinguishing equipment for fixed foam fie extinguishing system.
The product applies the standard GB 20031-2005 "General Technical Specifications for Foam Fire Extinguishing Systems and Components".
Widely used for hangar, underground garage, petrol station, ocean wharfs and oil refinery petrochemical enterprises.
Mainly consist of wheeled frame, tank, pipeline foam proportioner, PQ-type air foam gun and fire hose etc.
The pressure water is provided by fire hydrant or hand-carried fire pump, fire truck etc. to go into the pipeline foam proportioner (item 5) through fire hose. The foam concentrate stored in the tank (item 4) is taken in automatically through suction tube (item 6). These two parts are mixed together to form the foam mixture at certain proportion. The foam mixture is then transformed through PQ-type air foam gun (item 7) into air foam, which is sprayed simultaneously for fire extinguishing.
It boasts good flexibility, simple operation and wide application etc.