SHUTOFF DEVICE FOR REMOTE OPENING OF FIRE PIPELINE END PART

摘要

FIELD: fire-fighting equipment, particularly, device of remote one-time action installed on fire-fighting systems for starting of fire extinguisher. SUBSTANCE: device has cylindrical body with discharge ports tightly covered by piston, lock sealer holding piston motion or temperature sensitive element and fluid locking device made in the form of liquid inhibitor. Lock sealer (temperature sensitive element is interconnected with pyrotechnical gas generator of remote or automatic starting for primary fire extinguishing in face of blind working and subsequent space filling through ports by fire pipeline. End appliance has also side branch with cock and connecting head for connection of fire hose for direct water supply to face of blind development working. EFFECT: higher efficiency of fire control in blind workings in gassy mines. 1 dwg