Ground jetting type jet apparatus used for water curtain partition in tunnel fire
A spray device and fire technology, which is applied in fire rescue, medical science, dentistry, etc., to reduce the sinking speed of smoke and dust, increase the time in the air, and ensure the effect of durability and stability
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[0023] The embodiment of the present invention is designed according to the principle of the present invention, and the present invention will be further described below in conjunction with the accompanying drawings and the following specific embodiments.
[0024] Such as figure 2 , image 3 and Figure 4 As shown, the ground spray spray device used for tunnel fire water curtain partition in this embodiment includes a high-pressure water source access port and a high-pressure atomizing nozzle, and the ground spray spray device also includes a nozzle installation assembly, and can be installed on The nozzle protection assembly on the nozzle installation assembly is located in front of the nozzle spray direction, and the nozzle protection component is used to prevent damage from the front of the nozzle spray direction from mechanically impacting and / or blocking the nozzle. For example, when there is a fire-prone point in the middle of the tunnel, according to the needs of fir...
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