本发明涉及一种气体冲击耦合多孔顶板冲压的装置,用于实现粒子堆积致密化,其包括空气压缩机、气体稳压储罐、筒体、上封头、活动多孔顶板、支腿和气压传感器；其中,空气压缩机与气体稳压储罐连接,气体稳压储罐与筒体连通,活动多孔顶板可活动性放入筒体的内部,筒体的上端通与上封头密封连接,上封头的顶部设有进气口,气体稳压储罐通过管道连接进气口；筒体的侧壁上设有带有刻度的透视窗；筒体的下端设有支腿,所述筒体的下底面设有多个开孔。该装置实现了粒子的致密堆积,消除了单纯压制过程或气体冲击过程中所造成的料柱轴向堆积存在的密度梯度缺陷,实现了快速高效的粒子堆积致密化过程,且堆积结构均匀致密,具有良好的工作效益。

The invention relates to a device for punching a gas impact coupling porous top plate, which is used to realize the densification of particle accumulation, which includes an air compressor, a gas stabilized storage tank, a cylinder, an upper head, a movable porous top plate, an outrigger, and an air pressure sensor ; Among them, the air compressor is connected with the gas stabilized storage tank, the gas stabilized storage tank is connected with the cylinder, the movable porous top plate can be movably placed inside the cylinder, and the upper end of the cylinder is connected to the upper sealing head in a sealed manner. The top of the head is provided with an air inlet, and the gas stabilized storage tank is connected to the air inlet through a pipe; the side wall of the cylinder is provided with a perspective window with a scale; the lower end of the cylinder is provided with a leg. There are a number of openings on the bottom surface of the device. The device realizes the dense accumulation of particles, eliminates the density gradient defects in the axial accumulation of the material column caused by the simple pressing process or the gas impact process, and realizes the rapid and efficient particle accumulation and densification process, and the accumulation structure is uniform and dense. Has a good work efficiency.