天津缝纫机厂清砂车间针对清砂滚筒粉尘高、噪音大,自力更生试验成功了水滚筒清砂工艺,改善了清砂落后面貌。水滚筒与普通清理滚筒相同,只是在滚动过程中,将其六分之一角浸入水溶液中,通过滚筒六面的孔眼,利用水的流动,将滚撞掉的粘砂流入池中。一般每筒滚40～50分钟即可。铸件清理后不生锈。 Tianjin Sewing Factory sand cleaning workshop for dusting drum dust high, noise, self-reliance success of the water cylinder sand cleaning process to improve the sand behind the face. The water drum is the same as a regular cleaning drum, except that during the rolling process, the one-half corner of the drum is immersed in an aqueous solution, and the dripping sticky sand flows into the pool through the holes on the six sides of the drum. General barrel roll 40 to 50 minutes. Castings do not rust after cleaning.