山东能源鲁西煤矿：技改降本双向驱动，产销协同再添动能

Core Viewpoint - Shandong Energy LUXI Mining aims for high-quality development by focusing on production optimization, cost control, technological innovation, and coal sales coordination to drive steady growth and enhance operational efficiency [1] Group 1: Technological Innovation and Quality Improvement - The coal washing plant is implementing a "benchmarking" initiative to enhance equipment upgrades and standardization, resulting in a significant reduction in washing medium consumption to below 0.78 kg/t and improved production efficiency [2] - Two innovative technological reforms have been successfully implemented, including a composite structure for pipeline reinforcement and a dynamic flow control device for coal slurry separation, leading to an increase in flotation clean coal yield from 2.8% to 3.98% and generating an annual profit of 4.82 million yuan [3] Group 2: Cost Control and Resource Utilization - The coal washing plant is actively promoting resource utilization efficiency through inventory checks and repair initiatives, achieving a cost saving of 56,900 yuan by refurbishing idle equipment and enhancing the overall cost-saving awareness among employees [4] Group 3: Sales Coordination and Operational Efficiency - The coal washing plant is leveraging lean management to synchronize coal storage and sales, successfully selling 15,000 tons of low-sulfur gas coal in November and increasing sales of low-quality washed mixed coal to power plants, achieving a year-on-year sales increase of 105% for electric coal [5]