A dust collector for plasma cutting machine

The utility model belongs to the technical field of the plasma cutting machine technique and specifically relates to a dust collector for plasma cutting machine, including the dust cage, the right -hand member of dust cage is connected with the water tank through first connecting pipe, and is connected with the fan on the first connecting pipe, be connected with the U -shaped pipe on the first connecting pipe, U -shaped pipe upwards sets up for the opening, and the U -shaped bottom of managing is provided with the second connecting pipe, second connecting pipe female connection has the dust -collecting box, the right side of U -shaped intraduct is provided with first filter, the one end that the dust cage was kept away from to first connecting pipe is inserted and is established in the water tank, one side of water tank bottom is provided with the outlet pipe, and the top of water tank is provided with the second filter. The utility model has the advantages of simple structure, convenient to use, can effectiv