Fire-fighting lance supporting reverse water spraying

Disclosed is a fire-fighting lance supporting reverse water spraying. The fire-fighting lance supporting reverse water spraying comprises a forward water spraying sprinkle-nozzle, a lifting handle, areverse spray pipe, a reverse water spraying valve, a one-way water spraying sprinkle-nozzle, a main...

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Bibliographic Details
Main Authors RAN XUYANG, QIAO SONG, BAO HAIMO, XU KUN
Format Patent
LanguageChinese
English
Published 12.06.2018
Subjects
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:Disclosed is a fire-fighting lance supporting reverse water spraying. The fire-fighting lance supporting reverse water spraying comprises a forward water spraying sprinkle-nozzle, a lifting handle, areverse spray pipe, a reverse water spraying valve, a one-way water spraying sprinkle-nozzle, a main water pipeline and a water pipe joint; and the fire-fighting lance supporting reverse water spraying is characterized in that the water pipe joint is connected with one end of the main water pipe, the other end of the main water pipe is connected with the one-way water spraying sprinkle-nozzle, theone-way water spraying sprinkle-nozzle is in threaded connection with one end of the reverse spray pipe, the lower portion of the reverse spray pipe is provided with the reverse water spraying valve,the other end of the reverse spray pipe is connected with the forward water spraying sprinkle-nozzle, and the lifting handle is fixedly connected to the outer wall of the forward water spraying sprinkle-nozzle. The fire-fighti
Bibliography:Application Number: CN201711428430