EXHAUST GAS TRUCK CAPABLE OF EXTINGUISHING FIRE IN TUNNEL BY SPRAYING WATER AND FOAM AT LONG DISTANCE

摘要

PURPOSE: An exhaust gas truck is provided to extinguish a fire in a tunnel by spraying foam and water at a long distance and adjust a vertical position of a nozzle with the same pressure to regulate a spraying distance. CONSTITUTION: The exhaust gas truck includes a spray(1000), a blower, a water supply pipe(300) and a foam supply pipe(400). The water supply pipe is provided with four through twelve nozzles(310) at regular intervals. An angle of the nozzles is adjusted. The foam supply pipe is provided with a nozzle. The water supply pipe is connected to a water tank(100), and the foam supply pipe is connected to a foam tank(200).