Application and Operational Maintenance Experience of Plasma Pulverized Coal Ignition Combustion Technology
The essay introduces operational principle of alternating plasma pulverized coal ignition system, the function of ignition burner, mechanization of ignition combustion and the application of plasma pulverized coal ignition combustion technology on two 1 125 t/h boilers in Shanghai Wujing Thermal Power Plant. It also makes a summary of installation, debugging and routine operational maintenance experience for plasma pulverized coal ignition device and stabilized combustion system. The practice proves that plasma pulverized coal ignition technology is a new technology with conservation of energy, environmental protection and quick power increasing. With ignition fuel oil zero consumption, it not only raises economical efficiency of pulverized coal burning, but also reduces smoke dust discharging in coal fired power plant, and improves power plant's surroundings as well as lowers the production cost effectively. The application of alternating plasma pulverized coal ignition system brings better economic and social benefits.
Pulverized coal-fired boilerPlasmaBurnerIgnitionConservation of energy