indexing belt pressure filter这是什么过滤器? find the answer finally. the bhs belt filter is a continuous-indexing design where the filter cloth is moved intermittently in steps while the trays are fixed in place. during the cloth movement, the vacuum is switched on and off to allow the cloth to move (index). the entire operation is pneumatic and easily controlled. due to the indexing operation, washing and drying efficiencies are maximized, as the belt is stopped and the mechanism of plug-flow for gases and/or liquids occurs. http:///forum/showthread.php?t=7041 分2个贴的理由是:这个是后来才找到的,而且与楼上的内容是不同的查看更多