The invention discloses an efficient
flame-retardant fire extinguishing agent for rapidly extinguishing a
lithium battery fire and a preparation formula, and relates to the technical field of fire fighting. The fire extinguishing agent is composed of a liquid-phase component and a
solid-phase component, wherein the liquid-phase component comprises
ethylene glycol,
triethanolamine, fluoroalkyl
betaine,
sodium dodecyl
benzene sulfonate, a
phosphate flame retardant, an orange peel extracting solution and
purified water; the
solid-phase component comprises
dodecyl sulfate,
ammonium phosphate,
potassium perchlorate,
sodium carboxymethyl cellulose,
polyacrylamide,
benzotriazole and the like. The method comprises the following steps:
drying and activating
solid-phase components after graded crushing, and stirring in a
nitrogen atmosphere; carrying out segmented treatment on liquid-phase components, and carrying out
ultrasonic emulsification on an orange peel extracting solution; and after solid-liquid mixing, carrying out vacuum defoaming, high-speed shearing dispersion and homogenization treatment. According to the
lithium battery fire extinguishing agent, component particle sizes with different
dissolution rates are matched through graded crushing, nanoscale dispersion is achieved through
ultrasonic emulsification, the bubble residual rate is reduced through vacuum defoaming, and the problems that a traditional
lithium battery fire extinguishing agent is low in insulativity, low in
cooling efficiency and insufficient in
flame retardant efficiency are solved.