Φ2″立式砂泵是我国中小型重选厂比较普遍使用的设备之一。在生产使用过程中发现它在构造上存在着一定的缺点,比如泵室(工人叫砂泵中座)构造比较复杂,加工制造费用高,零件易于磨损等。另一方面,检修也相当麻烦,每次更换砂泵的泵室时,要把整台砂泵拆卸下来,三个人要辛辛苦苦干一个工班。总之,每年要花费 Φ2 "vertical sand pump is one of the most commonly used equipment in China’s small and medium-sized re-election plant in the production process found that it has some shortcomings in the structure, such as pump room (workers called sand pump seat) structure comparison Complex, high manufacturing costs, easy to wear parts, etc. On the other hand, the maintenance is also quite troublesome, each time you replace the sand pump pump room, the entire sand pump to be demolished, the three people to work hard one class In short, it costs every year