Firefighting lance with double-water-curtain function
The utility model provides a firefighting lance with the double-water-curtain function, and aims at performing the water-curtain function while direct flow jetting so as to prevent firemen from being injured. According to the technical scheme, the firefighting lance with the double-water-curtain fun...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides a firefighting lance with the double-water-curtain function, and aims at performing the water-curtain function while direct flow jetting so as to prevent firemen from being injured. According to the technical scheme, the firefighting lance with the double-water-curtain function is characterized by comprising a lance body, a lance connector, a rectifier, a ball valve, a lance switch, a lance handle, a first water curtain controller, a second water curtain controller and a direct flow jetting opening. The firefighting lance with the double-water-curtain function has the beneficial effects that a front water curtain ring and a rear water curtain ring are arranged; the first water curtain ring is closed to the fireman section to effectively prevent the firemen from being burnt by the heat of fire; the second water curtain ring is arranged at the direct flow jetting opening and generates a water curtain to effectively absorb heat and absorb smoke during jetting water with direct flow at high pressure, so as to increase the firefighting efficiency; the two water curtain rings are independently controlled to open and close as requirement, and thus the water can be saved. |
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