卸料装置主要用于生料均化库， 水泥库， 作为库底或库侧卸料的设备。它是集料流截断。开关控制和卸料流量控制为一体的系统装置，整个系统由单向螺旋闸门，库底分料箱，气动分料箱，气动开关阀，电动（或气动）流量控制阀几个部分组成，用户可以根据需要全套选用，也可单独用其中一台设备，作为粉状物料的截流装置或卸料量控制装置。

Outlet device mainly apply raw material homogenization silo and cement silo as equipment of bottom silo and side silo.It has the function of cutting off material flow,on-off control and outlet flow together. The whole system is composed of screw gate, pneumatic on-off valve and motorized (pneumatic) flow control valve, The user can select them ording to his need. It may use one equipment alone, to cut off powder material or outlet device.