Multi-function fire-fighting air duct with wind power, spraying and foam fire-fighting functions
A technology of foam fire extinguishing and air guide pipe, which is applied in fire rescue and other directions, can solve the problems of inability to extinguish fire and poor fire extinguishing effect, and achieve the effect of improving fire extinguishing effect and convenience, guaranteeing effect, and convenient installation
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[0011] exist figure 1 , figure 2 , image 3 and Figure 4 Among them, the present invention provides a multi-purpose fire extinguishing air duct with the functions of spraying wind, spraying and spraying foam. The air inlet end 2 is communicated with the air outlet of the fan volute, the air outlet end 4 is arranged at the other end of the air guide tube 1, and the nozzle assembly is arranged at the port of the air outlet end 4, and the nozzle assembly is located in the air guide. At the center position of the air outlet 4 of the cylinder 1, the nozzle assembly includes an outlet and a pipeline I5. The outlet mainly includes a chamber 6, and one end of the chamber 6 is connected to the water tank 7 through the pipeline I5 and the pipeline II3 in turn. , the other end of the chamber 6 is provided with a baffle 8, a number of nozzles 9 are distributed around the baffle 8, and several nozzles 9 are arranged in a divergent shape on the shell of the chamber 6 and communicate wi...
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