two cage hoisting

The none-motile alternately working two-pot device is a new type of the alternately working one, which is the individual invents of researcher Zeng Xiangwei.

非能动双罐交替工作装置是一种新型的双罐交替工作装置,是曾祥炜研究员的个人发明。

The paper discusses the particularity of lifting in different levels and its derivativeproblem of opposite double pots in Lingshan Mine.

重点讨论了灵山矿哆水平提升的特殊性及所衍生的双罐对罐问题。

Some new techniques were adopted in injection system, shch as 2 tanks in parallel ,single pipe with distributor and dense phase transport.

重钢高炉新建喷煤系统采用直接喷吹方式,制粉系统采用中速磨负压制粉,喷吹系统采用了浓相输送、双罐并列、喷吹主管加分配器等技术,全厂3座高炉共用1套喷吹系统。