Shut-starting devices MINE fire hydrants

摘要

The proposed utility model relates to fire fighting equipment, namely to the devices performing the supply of extinguishing agent, and can be used in the mining industry, in the systems of the fire hydrants.; The technical result of the claimed utility model is to improve the reliability and safety of the mine fire hydrants, simplifying their supply circuit, providing the necessary pressure and water flow parameters by using manual means fighting fires in mines.; The claimed technical result is achieved in that the locking-starting device mine fire hydrant, comprising a housing, a membrane-throttle device, the shutter with an elastic seal, according to the claimed utility model, the device is made full bore and separated membrane throttle assembly to the pressure emanating and control cavity, the device is provided with a control valve, comprising a control membrane, the locking plunger and a spring connected to the discharge, and control outbound cavities by driving line s, which comprises filtering node, a throttle valve and the trigger, and the cover locking-starting device is an emergency trigger mechanism.