How to operate a low nitrogen burner?
A well-designed low nitrogen burner should have high atomization efficiency, low noise, and stable flame performance to ensure high absorption sensitivity and measurement accuracy. Let's take a look at how to operate a low nitrogen burner.
1. Press the main ignition button on the combustion control panel. After the main fire indicator light is on for 10 seconds, confirm that the main fire has been ignited. If the main fire indicator light goes out within 10 seconds, the combustion fault alarm buzzer on the combustion control panel will sound, indicating ignition failure; After 60 seconds, manually press the fault reset button on the programmer to restart the main ignition button.
2. After the main fire is ignited normally, the operator confirms whether the main fire is ignited through the observation hole of the low nitrogen burner. After confirming that there are no errors, press the high fire start button on the control panel of the low nitrogen burner. After a few seconds of delay, when the high fire indicator light is on, the operator in front of the furnace should slowly open the load regulating ball valve and increase the gas auxiliary air proportionally until the flame turns main blue or slightly red.
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 if the low nitrogen burner is functioning properly.
5. Observe the gas and pressure indicators to confirm if there is a low nitrogen burner operation permit manual.
6. Press the combustion control button on the combustion control panel, and the combustion control equipment will enter the combustion start program.
7. The next launch mission has been completed. Operators should promptly turn off the main fire button on the panel of the low nitrogen burner, cut off the main fire, and keep the fire burning.
8. Operators can adjust the flame size at any time during the combustion process according to process requirements. When the process requires a short shutdown time, the operator should first turn on the main fire switch to maintain the main fire, and then turn off the high fire switch.
9. The adjustment of the gas valve and its operating handle can be adjusted in stages to ensure that the load output of the low nitrogen burner meets the process requirements.
10. Shutdown operation: Temporarily shut down, first turn off the fire, then turn off the combustion control switch, and then turn off the stop button.