Novel plant extract filtering equipment

Novel plant extract filtering equipment comprises a first-stage filter and a second-stage filter which are communicated through a three-way connector, a feeding port is formed in the top of the first-stage filter, a centrifugal cavity is formed in the first-stage filter, a sealing box is arranged at the bottom of the centrifugal cavity, a driving motor is arranged in the sealing box, and a filtercylinder is arranged at the output end of the driving motor; at least three stages of filter layers are arranged in the secondary filter from top to bottom, a discharging port is formed in the bottomof the secondary filter, a three-way valve is connected to the tail end of the discharging port, the other two ports of the three-way valve are connected with a liquid outlet pipe and a circulating filter pipe respectively, and the circulating filter pipe is connected with a circulating pump. The two-stage filter is simple in structure, two filters different in filtering precision are adopted, selection of the filtering pr