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单管组合正压气动送样装置于1987年开始立项开发,1988年完成设计,进行设备制造,1989年安装调试和试运行。1990年进行了改进,并在当年正式投入运行。1991年11月由四川省冶金厅在成都钢厂主持召开的鉴定会上通过鉴定。1992年获四川省1992年度科技进步二等奖,同年获四川省第六届发明金牌奖,并获北京国际发明展铜牌奖。该装置很快在全国冶金企业中得到推广应用。现已采用的厂家有成都钢厂、涟钢、重钢、昆
Single-tube combination of positive pressure pneumatic sampling device started in 1987 project development, 1988 to complete the design, equipment manufacturing, installation and commissioning in 1989 and trial operation. It was improved in 1990 and officially put into operation in that year. November 1991 by the Sichuan Provincial Metallurgical Office in Chengdu Steel held appraisal meeting identified. 1992 1992 Sichuan Science and Technology Progress Award, the same year by the sixth in Sichuan Province invention gold medal, and won the Beijing International Invention Exhibition bronze medal. The device is soon to be promoted in the national metallurgical enterprises. Has been used by manufacturers Chengdu Steel, Lianyuan Iron and Steel, Chongqing Iron and Steel, Kun