过去,我车间酸洗所用的浓盐酸,不论是装运小酸坛,还是倒酸,全是手工操作,是一项费力费时又不安全的工作。加以小酸坛封闭不严,贮存时往往污染周围环境卫生。几年来,我们虽然搞过倒酸车、吊车倒酸夹具、用压缩空气从小酸坛中压送盐酸、搞大酸池用泵抽酸等革新尝试,但是,这些方法 In the past, the concentrated hydrochloric acid used in the pickling process in my workshop, whether it was transporting small altar of acid or acid, was all manual and was a laborious, time-consuming and unsafe task. To be closed stench of small acid altar, storage often pollute the surrounding sanitation. Over the past few years, although we engage in acid car, crane acid acid fixtures, with compressed air from a small acid altar in the delivery of hydrochloric acid, acid pool pumping acid pumping innovation attempts, however, these methods