Propylene recovery equipment

The invention relates to the technical field of polypropylene production, in particular to propylene recovery equipment which comprises a first pipeline, a feeding buffer tank, a rectifying tower anda feeding pump, and the feeding pump is connected with the feeding buffer tank and the rectifying tower through the first pipeline so as to convey raw materials from the feeding buffer tank to the rectifying tower through the feeding pump; the feeding buffer tank is used for being connected with a feeding assembly. The rectifying tower is used for being connected with a recycling assembly. The invention aims to provide propylene recovery equipment for solving the problem of waste of propylene raw materials caused by existing gas phase method polypropylene production. 本申请涉及聚丙烯生产技术领域，具体而言，涉及一种丙烯回收设备，包括第一管路、进料缓冲罐、精馏塔和进料泵，所述进料泵通过所述第一管路与所述进料缓冲罐和所述精馏塔连接，以通过所述进料泵将原料从上述进料缓冲罐送至精馏塔；所述进料缓冲罐用于连接进料组件；所述精馏塔用于连接回收组件。本申请的目的在于针对目前气相法聚丙烯生产造成丙烯原料的浪费问题，提供一种丙烯回收设备。