Multi-stage micro plastic particle sorting device and method

• Main Authors: WANG XIAOHUA, HE MANJIANG, WANG JIE, ZHANG ZHIHONG, YIN YUTING, LU SICHEN, LIN TINGTING, GUI PUTENG, ZI JIANLONG, ZHANG YUSEN, QIAN HAIFENG, LONG WEI
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The multistage micro-plastic particle sorting device comprises a primary transverse displacement sorting module, a buffer module and a fine-grading transverse displacement sorting module, the primary transverse displacement sorting module, the buffer module and the fine-grading transverse displacement sorting module are communicated with the fine-grading transverse displacement sorting module through the buffer module, and external liquid is converged into the primary transverse displacement sorting module through a sample inlet and a sheath liquid inlet; in the micro-fluid channel, the primary sorting stage is composed of a circular micro-column array, and the fine sorting stage is composed of a triangular micro-column array; the fine grading transverse displacement sorting module is provided with a partition plate, the partition plate divides the fine grading transverse displacement sorting module into a large-particle-size sorting channel and a small-particle-size sorting channel, and the buffer module is