Stirring and ball-milling device for hectogram-grade nuclear fuel powder

• Main Authors: GU LEI, ZHANG SHUNXIAO, LIU PENG, YANG TINGGUI, GUO LIANG, REN WEN, LUO CHAO, ZHU YINGXI, WU JINDE, TU ZHENHUA, AI LIJUN, ZHANG YANLONG, WANG JUNPING, ZHU TONGYU
• Format: Patent
• Language: Chinese; English
• Published: 02.07.2024
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

A hectogram-level nuclear fuel powder stirring ball-milling device comprises a ball-milling tank, a sealing cover is arranged at the top of the ball-milling tank, a sealing ring is installed in a groove in the side face of the sealing cover, a hole is formed in the center of the sealing cover, and an inner wrapping framework oil seal with an auxiliary lip is installed at the lowermost end of the sealing cover. Two deep groove ball bearings are connected to the upper end of the inner wrapping framework oil seal with the auxiliary lip, an inner spacer bush and an outer spacer bush are connected between the two deep groove ball bearings, and the upper ends of the deep groove ball bearings are connected with circlips for shafts; the stirring paddle sequentially penetrates through the sealing cover, the inner wrapping framework oil seal with the auxiliary lip, the deep groove ball bearing, the inner spacer bush, the outer spacer bush and the circlip for the shaft; an oil seal is mounted on the bearing cover, a hol