Dust removal device of additive manufacturing laser molding equipment and dust removal method

The invention discloses a dust removal device of additive manufacturing laser molding equipment and a dust removal method and belongs to the field of additive manufacturing equipment. The dust removaldevice comprises a gas inlet, a gas outlet, a draught fan, a first primary-grade filtering device, a...

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Bibliographische Detailangaben
Hauptverfasser:	GUAN KAI, HAN CHAO, LI GUANGSHENG, TAN PENGGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POWDER METALLURGY SEPARATION TRANSPORTING WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	The invention discloses a dust removal device of additive manufacturing laser molding equipment and a dust removal method and belongs to the field of additive manufacturing equipment. The dust removaldevice comprises a gas inlet, a gas outlet, a draught fan, a first primary-grade filtering device, a second primary-grade filtering device, a first gas inlet valve group, a first gas outlet valve group, a second gas inlet valve group and a second gas outlet valve group; the first primary-grade filtering device is connected with the gas inlet through the first gas inlet valve group; the first primary-grade filtering device is connected with the gas outlet through the first gas outlet valve group; the second primary-grade filtering device is connected with the gas inlet through the second gas inlet valve group; the second primary-grade filtering device is connected with the gas outlet through the second gas outlet valve group. The draught fan is arranged at the gas outlet. The dust removaldevice disclosed by the in