Ecological dredged sediment temperature-pressure coupling thermal phase change type dewatering and drying system and method

• Main Authors: LI CHAO, WU YUTAO, JIA ZHIYUAN, WANG TIANXIANG, LI SUJIANG, CAO KAI, CHENG JIN, ZHU YUANYING, ZHANG YONG, ZHANG ZHEN, DONG XIANFENG, HU BAOAN
• Format: Patent
• Language: Chinese; English
• Published: 11.08.2023
• Subjects: CALCULATING; CHEMISTRY; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; METALLURGY; PHYSICS; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a temperature-pressure coupling thermal phase change type dewatering and drying system and method for ecologically dredged sediment, and belongs to the technical field of dewatering and drying of ecologically dredged sediment, and the method comprises the following steps: acquiring guide parameters of target sediment: firstly, extracting sample sediment from the target sediment, arranging a data acquisition module and a dewatering and drying part in the sample sediment, then, carrying out a temperature-pressure coupling thermal phase change type dehydration drying experiment on the sample bottom mud, and finally, by analyzing experimental data, selecting the experimental data meeting target requirements as guidance parameters; arranging a data acquisition module and a dewatering and drying component in the target bottom mud; performing temperature-pressure coupling thermal phase change type dehydration drying treatment on the target bottom mud by utilizing a dehydration drying part, an