Switchable alcohol-based fuel composite filter

The utility model discloses a switchable alcohol-based fuel composite filter which comprises a flange plate, a filter top cover, a dismounting mechanism and a filter body, a base is fixedly mounted atthe bottom end of the exterior of the filter body, fixing blocks are welded to the two sides of the exterior of the filter body, and the eight fixing blocks are arranged outside the filter body. Theoil filter comprises a filter body, an oil inlet pipe is welded to the outer portion of the filter body, six mounting holes are formed in the oil inlet pipe, flange plates are welded to the top of thefilter body, and a filter top cover is hinged to the tops of the flange plates. The filter cartridge body and the filter body are separated by the first rubber sealing ring and the second rubber sealing ring, so that fuel can only enter the filter cartridge body and cannot leak from other places, the purpose of good sealing effect is achieved, and a part of fuel is prevented from being not filtered. 本实用新型公开了一种可切换的醇基燃料复合过滤器