A flow straightener and axial flow fan for axial flow fan

摘要

The utility model relates to an axial flow fan's flow straightener to an axial flow fan for having flow straightener is related to. According to a flow straightener who is used for axial flow fan, a hub and at least one blade have, its characterized in that, this at least one blade can operationally be connected to this hub, so that can dismantle. Because the blade with the hub can be connected by detachably, so this flow straightener has a modular structure.