Dust collector

A dust collector, comprising:

• a base body having a receiving chamber formed therein;
• a separator provided in the receiving chamber to form a plurality of first slots and a plurality of second slots arranged at intervals, the first slot being positioned at one side of the separator and the second slot being positioned at the other side of the separator;
• a repelling module including a plurality of repeller plates arranged in parallel, the plurality of repeller plates being disposed in the plurality of first slots;
• and
• a collecting module including a first collection unit and a second collection unit arranged in parallel, the first collection unit including a plurality of first collector plates arranged in parallel, the second collection unit including a plurality of second collector plates arranged in parallel;
• the first collection unit and the second collection unit being detachably inserted and the plurality of first collector plates and the plurality of second collector plates being arranged at intervals;
• the collecting module being detachably connected to the base body, so that the plurality of first collector plates and the plurality of second collector plates being inserted respectively into the plurality of second slots.