闸门是用于启闭料仓的出料口或调节物料流量的一种机械装置,也是物料贮运系统常用的辅助设备之一。按结构形式的不同,可分为扇形闸门、颚式闸门、指形闸门、插板式闸门及链式闸门等;按启闭闸门动力不同,可分为手动闸门、气动闸门、电动闸门及电液动闸门等。其中手动插板式闸门 The gate is a kind of mechanical device for opening and closing the discharge port of the silo or regulating the material flow, and is also one of the commonly used auxiliary equipment for the material storage and transportation system. According to the different structural forms, it can be divided into fan gate, jaw gate, finger gate, plug-in gate and chain gate, etc. According to different power of gate opening and closing, it can be divided into manual gate, pneumatic gate, electric gate and electro-hydraulic Moving gate and so on. One manually inserted plate gate