Quartz sand pickling waste liquid recovery device and method

• Main Authors: WANG XIANGWU, XIAO HUA, REN QIGUANG, HE JUNJUN, LIU BAO, ZHONG YUAN
• Format: Patent
• Language: Chinese; English
• Published: 22.08.2023
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention relates to a quartz sand pickling waste liquid recovery device and method.The quartz sand pickling waste liquid recovery device comprises a box body unit, the box body unit comprises at least two filtering box bodies, the heights of the filtering box bodies are sequentially decreased, each filtering box body is provided with an acid inlet and an acid outlet, and every two adjacent filtering box bodies are connected through a connecting pipe; the filtering unit comprises a filtering assembly arranged in a filtering box body, the filtering assembly comprises a filtering bag and a filtering plate, the filtering bag and the filtering plate are sequentially arranged in the flowing direction of the acid liquor, a connecting assembly is arranged on the filtering bag, and the connecting assembly is used for being matched with a lifting device to move the filtering bag to a designated position. According to the acid liquor recycling device, continuous entering and flowing out of acid liquor are achieved