Self cleaning filter

• Main Author: TIAN XUFENG
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2014
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a self cleaning filter which comprises a filter element, a filter gauze arranged around the outside of the filter element, a spindle and a cleaning brush which is located in the filter gauze, wherein the rotating center of the cleaning brush is the axis of the spindle, and the cleaning brush is a screwy cleaning brush which is connected with the spindle and comprises a brush board and bristles connected with the brush board, the angle between the tangent of the brush board and the horizontal axis which is vertical to the spindle is between 30 degrees and 45 degrees, and the angle between the bristles and the tangent of the filter gauze is between 30 degrees and 70 degrees. The self cleaning filter provided by the utility model has the beneficial effects that the screwy cleaning brush has stronger contact performance with the filter gauze relative to a column bar brush board, and the spiral shape of the screwy cleaning brush has better river diversion effect, the jam of the brush boa