Improved cleaning device for filter screen of settling box

• Main Authors: XUE ZHIYONG, CHEN KUNHAI, DAI NINGGUANG, CAI ZHIJIAN, WANG DAOQUAN, FU ZEWEN
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2013
• 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

An improved cleaning device for a filter screen of a settling box comprises the settling box, the filter screen and a cleaning pipeline, wherein the filter screen adopts a pulling structure and is movably arranged in the settling box; the cleaning pipeline comprises a gas bag, a ball valve and more than one parallelly connected nozzles in sequence; the nozzles are placed above the filter screen, and used for downwards spraying and blowing the filter screen vertically; and each nozzle is connected with an electromagnetic valve. The filter screen provided by the utility model adopts a freely-pulling structure, and the filter screen can be pulled out from the settling box body when in need, so that manual cleaning is simple and convenient, and the problem that the filter screen of the settling box is difficult in manual cleaning is solved; and as the plurality of nozzles are used for downwards spraying and blowing the filter screen vertically and sequentially, the improved cleaning device ensures the on-line cle