Irrigate from cleaning and used filter core

The utility model discloses an irrigate from cleaning and used filter core, including inboard filter screen fixing device and outside filter screen fixing device, folding device has filter screen, folding device's filter screen head and the tail fixed connection between inboard filter screen fixing device and outside filter screen fixing device. Inboard filter screen fixing device includes the first outside filter screen fixing device who lay in the filter core top and lay in filter core bottom second outside filter screen fixing device including the inboard filter screen fixing device of first inboard filter screen fixing device who lay in the filter core top and the second that lay in the filter core bottom, outside filter screen fixing device. With the circular shape that has multiple fold that changes into of the horizontal section of the columniform of screen cloth, discharge area has been increased, the discharge capacity of the filter of improvement, the horizontal section of the columniform with the s