陕化煤化工月蒸汽煤耗再创新低

Core Insights - The company has successfully reduced its steam coal consumption to 97.87 kg per ton in November, which is a decrease of 0.06 kg from the best level achieved in July, significantly outperforming the benchmark values in the petrochemical industry [1] Group 1: Boiler Efficiency Improvements - The company operates three 260 tons/hour circulating fluidized bed boilers to provide steam for production [1] - A special task force was established to address key parameters affecting boiler thermal efficiency, particularly flue gas temperature [1] - The task force completed the adjustment and repair of boiler soot blowers and continuously optimized the soot blowing strategy under different loads and coal qualities, leading to a reduction in flue gas temperature for boilers 2 and 3 [1] Group 2: Resource Utilization and Economic Benefits - Boiler 2 implemented co-firing of by-product gas from chemical installations and fuel gas resources, resulting in a reduction of coal consumption by 720 tons in November, which generated an economic benefit of 485,000 yuan [1] - The task force also conducted economic coal blending, calculating the blending ratios and economic benefits of different coal types to maximize cost reduction while ensuring stable boiler operation, achieving an economic benefit of 645,000 yuan [1]