A special gas circulating filter device for metal 3D printing

Abstract

The utility model discloses a kind of metal 3D printing special gas circulation filtering equipment, it includes machine cabinet, filter box, cyclone separator, ash collection barrel, fan box, air inlet pipe, air outlet pipe and large particle collection barrel are equipped in machine cabinet, air inlet pipe is communicated in the air inlet of cyclone separator, the lower end of cyclone separator is connected with large particle collection barrel, the air outlet of cyclone separator is communicated in the air inlet of filter box, the air outlet of filter box is communicated in the air inlet of fan box, the air outlet of fan box is communicated in air outlet pipe, filter box is equipped with filter core, ash collection barrel is communicated in the lower end of filter box, the upper end of filter box is equipped with gas holder, pulse valve and shunt pipe, pulse valve is communicated between gas holder and shunt pipe, the spout of shunt pipe is located above filter core.The utility model is convenient to clean and collect ash, and safety and stability are higher.

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