Core Viewpoint - The article highlights the achievements of Su Lei, the plant manager of Jilin Chemical Fiber Qifeng Company's power plant, emphasizing his dedication to technical details and innovative practices that enhance energy efficiency and environmental compliance [1][2][3][4][5] Group 1: Innovation in Operations - Su Lei focuses on resolving longstanding issues such as the leakage in circulating fluidized bed boilers by adjusting coal structure and optimizing air-coal ratios, leading to more stable operations [2] - The implementation of proactive defense measures, including the use of anti-wear mesh technology, has significantly improved boiler operation time [2] - The application of fiber optic communication technology for data monitoring has enabled unmanned operation of high-voltage substations, enhancing power supply stability [2] Group 2: Energy System Transformation - Su Lei has led over 200 technical projects aimed at maximizing energy efficiency, resulting in a cumulative profit contribution rate of 18.5% for the group company over five years [3] - The integration and optimization of three 66 kV substations increased power supply capacity by 134%, supporting the carbon fiber industry [3] - The introduction of low-cost steam from external sources improved total steam supply capacity by 16%, while innovations in water treatment systems enhanced water production capacity by 10% [3] Group 3: Environmental Sustainability - In response to stringent environmental regulations, Su Lei developed a plan to optimize denitrification equipment, achieving ultra-low emission standards for nitrogen oxides [4] - The implementation of closed modifications to wastewater treatment facilities effectively reduced odors and improved environmental compliance [4] - A new wastewater treatment approach combining pre-treatment, biological treatment, and advanced treatment has increased daily wastewater processing capacity by 20,000 tons [5]