| 摘要 |
The present invention relates to a hydrant installed in a building and, more specifically, to an indoor hydrant connected to a powder fire extinguisher by a connection valve to spray extinguishing powder of the power fire extinguisher together with extinguishing water when the extinguishing water is sprayed through a fire hose connected to the hydrant. The indoor hydrant connected to a powder fire extinguisher by a connection valve according to the present invention comprises: a water supply pipe which guides extinguishing water from a waterworks to a hydrant box; a water supply valve which is provided at one end of the water supply pipe and turns on/off the discharge of the extinguishing water from the water supply pipe; a connection valve which includes a ′T′-type connection pipe provided with three-direction connection ports in a ′T′-type on the left, right, and downside and provided with flow paths therein to communicate with each other, and the left connection port of which is connected to a water supply valve, and an opening/closing valve connected to the downside connection port of the ′T′-type connection pipe and opening or closing the downside connection port; a powder fire extinguisher which is connected to the opening/closing valve of the connection valve and is provided with extinguishing powder therein; and a fire hose which is connected to the right connection port of the ′T′-type connection pipe, is formed with a predetermined length, and guides and discharges the extinguishing water and the extinguishing powder to the location of the fire. |
