Burner For Boiler Technical Operation
Jul 31, 2022
1. Press the mother fire start button on the combustion control panel. After the mother fire work indicator lights up for 10 seconds, confirm that the mother fire is lit. If the mother fire indicator goes out within 10 seconds, the combustion fault alarm buzzer on the combustion control panel sounds, indicating that the ignition has failed; after waiting for 60 seconds, manually press the fault reset button of the programmable controller to restart the mother fire button.
2. After the mother fire is ignited normally, the operator shall confirm whether the mother fire is ignited through the burner observation hole. After confirmation, press the fire start button on the burner control panel. After a delay of a few seconds, after the fire work indicator lights up, the operator in front of the furnace should slowly open the load regulating ball valve, and increase the gas-supporting air proportionally until the flame shows the main flame. Blue and reddish are the best.
3. After the fire is ignited and stabilized, check whether the gas supply pressure of the main pipeline is within the normal range.
4. The fan starts and enters the pre-blowing stage. Check and confirm that the equipment is in normal state.
5. Observe the gas and air pressure indications and confirm that the burner operation permission instruction is given.
6. Press the burn control button on the burn control panel and the burn controller will enter the burn start procedure.
7. The task of igniting the next Mingmu fire has been completed. The operator should close the mother fire button on the panel in time, cut off the mother fire and keep the fire burning.
8. During the burning process of the fire, the operator can adjust the size of the flame (load) at any time according to the process requirements. When the process requires a short time to turn off the fire, the operator should turn on the mother fire switch to keep the mother fire, and then turn off the large fire switch.
9. Adjust the gas valve and air valve operating handles, which can be adjusted in stages to ensure that the burner load output meets the process requirements.
10. Shutdown operation: temporarily shut down, first turn off the fire, then turn off the combustion control switch, and finally turn off the stop button.
