Pneumatic-beating vibrating and turning arc-shaped screen

• Main Authors: TAN DAHUA, ZHAO SHUYAN, FU CHAOJUN, ZHOU BAOHE, LI HAITAO, XU XUEWU
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2013
• 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 pneumatic-beating vibrating and turning arc-shaped screen which is used for dewatering and medium-drainage of products after being selected with a wet method in a coal preparation factory and adopts a pneumatic beating mode. According to the screen, a screen box is installed on a base, a feed distributing box is located above the screen box and communicated with the screen box, a pneumatic beating device is installed on a screen frame of the screen box, and the pneumatic beating device is composed of an air cylinder and a beating head. A plurality of beating points are installed on the beating head, an air cylinder piston rod is driven to make reciprocating motion through compression air, so that the beating head connected with the air cylinder is driven to move, the beating points are made to beat a screen net to generate vibration, and materials blocking gaps of the screen net are removed. The pneumatic-beating vibrating and turning arc-shaped screen is scientific and reasonabl