Waste screening device based on multi-section screening technology and screening method thereof

• Main Authors: LU WENYIN, ZHANG QIUJU, SHE ZHAOYU, YUAN SHOUGUO, LI JING
• Format: Patent
• Language: Chinese; English
• Published: 15.08.2023
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The invention belongs to the technical field of waste screening, and particularly relates to a waste screening device based on a multi-section screening technology, the waste screening device comprises a supporting structure and a screening structure, the supporting structure comprises a plurality of vertical rods which are vertically arranged, every two adjacent vertical rods are fixed through a transverse rod, and the lower ends of the vertical rods are provided with moving units making contact with the ground; the upper end of the vertical rod is fixedly connected with a horizontal rectangular frame, and the side wall of the rectangular frame is fixedly connected with two guide rods inclining downwards. The screening structure comprises a first screening cover and a second screening cover which are arranged on the upper side of the guide rod and parallel to the guide rod, and the first screening cover is fixedly connected to the upper end of the second screening cover. According to the highway waste screen