Screening device for power coal preparation plant

• Main Authors: ZHANG XUECHENG, CHENG JICHAO, ZHANG PENG, XU WEI
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• 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 utility model discloses a screening device for a power coal preparation plant, which relates to the technical field of power coal and comprises a screening box, a vibrating component is arranged at the bottom of the screening box, a side plate is fixedly connected to the side surface of the screening box, a screening net is obliquely arranged in an inner cavity of the screening box, and discharge holes are formed in the side surface of the screening box at equal intervals along the vertical direction. A U-shaped plate is fixedly connected to the side face of the discharging port, a blocking plate is movably inserted into the U-shaped plate in the vertical direction, and a vibration motor is fixedly connected to the bottom of the side face of the screening box. According to the screening box, the sealing mechanism is movably arranged at the bottom of the screening net, the water control mechanism is arranged at the position of the step pipe on the side face of the screening box, and after the sealing mecha