作者: Luo Guang , Zhou Zhenqiu , Xu Jing , Ni Chunlei , Ding Chi
DOI:
关键词: Composite material 、 Materials science
摘要: The invention discloses a material pumping device for liquid from vessel with an opening formed in the upper side. comprises mechanism and drive mechanism, wherein is composed of pipe isolation hood; feeding hole side surface installed suspension manner so as to extend downwards into moves up down driven by mechanism. According disclosed invention, when pumps material, can enter hood approximately horizontal direction only, that pumped corresponding level where located, at layer or lower prevented being pumped.