FIELD: fire extinguishing means.
SUBSTANCE: installation of water fire extinguishing of belt conveyors relates to fire-fighting equipment and can be used in coal industry for fire extinguishing on belt conveyors, as well as in other industries of national economy. Installation of water fire extinguishing belt conveyors, comprising: an booster line comprising interconnected by means of quick-disconnecting metal pipes, to which are connected temperature sensors, sleeves with sensors, pressure gauge, ball valve and sleeve connecting the booster line to the start-up valve; fire extinguishing stage, comprising metal pipes connected to each other by means of quick-detachable joints, to which sprayers and tee are connected for connection of fire extinguishing bar to starting valve; filter and starting valve connected to filter, booster line and fire extinguishing station, wherein signaling pressure gauge is connected to the booster line via damping device, and in bottom valve cover there are circular slots.
EFFECT: technical result of the invention is mine safety due to enlarging the service area of the installation, improving operating reliability of the signaling pressure gauge, simplifying the design of the valve.
4 cl, 4 dwg
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Authors
Dates
2020-08-12—Published
2019-12-19—Filed