无孔转鼓螺旋离心机抱死事故原因分析与改造

Analysis of Causes of Locking Accident of Nonporous Drum Screw Centrifuge and Renovation

简要介绍了用于三聚氰胺精制的无孔转鼓螺旋离心机的结构,分析了其内、外轴承法兰抱死的原因并采取了相应的修复及改造措施。无孔转鼓螺旋离心机检修完成后重新投入生产,至今未出现类似事故。

A brief introduction is given of the structure of nonporous drum screw centrifuge used in melamine purification , the causes for locking of inner and outside bearing flange are analyzed , and relevant repair and renovation measures are taken . After overhaul , the nonporous drum screw centrifuge is put into operation again , and no similar accident has happened again up to now .