The use method and steps of fire hydrant are illustrated with examples. In case of emergency fire, we all need to use the fire hydrants around us to put out the root causes. The use of fire hydrants is what we need to know. Let's share the use methods and steps of fire hydrants.
Illustration of how to use the fire hydrant 1 Press the opening and closing of the fire hydrant and the tension spring will spring up.
Open the fire hydrant box door and open it as far as possible.
Keep the hose in the leading position, and then remove the hose.
Water outlet valve and hose.
Align the protrusion of the outlet valve interface with the groove of the hose interface and rotate it 90 degrees clockwise to fix it.
Extend the hose.
The docking method of the two hoses is the same as that of the outlet valve and hose. The protrusions and grooves at the interface correspond to each other, and can be fastened by rotating 90 degrees clockwise.
Connect the nozzle and hose.
The method is the same as that of the outlet valve and hose. The protrusions and grooves at the interface correspond to each other, and the protrusions and grooves are fastened by rotating 90 degrees clockwise.
Hold the gun head with one hand, and the hose end at the joint between the gun head and the hose with the other hand. After firmly grasping with both hands, turn counterclockwise to open the water outlet valve of the fire hydrant.
Illustration 2: First open the hydrant door, and if there is a button next to it, press the internal fire alarm button.
If there are two people, one of them is responsible for connecting the spear head with the hose and running to the fire point.
The other person connects the hose to the valve port. If there is only one person, connect the valve first and run to the fire point.
After connecting the valve, open the valve counterclockwise to let the water spray out.
Step 1: Press the spring lock on the door, and the bolt will automatically exit and open the fire hydrant door.
Step 2: After opening the door, remove the water gun rotating hose tray and unfold the fire hose along it.
Step 3: Connect the hose interface with the fire hydrant interface, and pull the power switch of the kilometer wall in the box.
Step 4: Unscrew the handwheel of indoor fire hydrant according to the opening direction, and open the valve to spray water.