3700吨抽余液塔刷新体积和重量全球纪录

Core Viewpoint - The delivery of the world's largest liquid extraction tower by Lu'an Chemical Machinery Group marks a significant achievement in the petrochemical industry, showcasing advanced manufacturing capabilities and setting a new global record in size and weight [1] Group 1: Equipment Specifications - The liquid extraction tower has a diameter of 14.1 meters, a height of 122 meters, a wall thickness of 140 millimeters, and a total weight of 3,700 tons, establishing new records for both volume and weight [1] - This tower is a critical component of the petrochemical aromatic compound joint unit, used for separating heavy components from mixed liquids to extract high-purity aromatics such as benzene and xylene [1] Group 2: Manufacturing Challenges and Achievements - The manufacturing of the tower involved significant challenges due to its size and weight, requiring the use of large quantities of steel plates and welding materials, which had to be delivered in one go to avoid delays [1] - The company completed the delivery in just six months, significantly optimizing production scheduling and quality control through digital quality inspections and a "daily improvement" production strategy [1]