Novel efficient purification nanofiltration membrane equipment

The utility model relates to the field of nanofiltration equipment, in particular to novel efficient purification nanofiltration membrane equipment which comprises a filter box, connecting pipes are fixedly arranged on the two sides of the filter box, a first connecting block is fixedly arranged on one side of each connecting pipe, a first groove is formed in one side of each first connecting block, a gear is movably arranged in each first groove, and a second connecting block is fixedly arranged on the other side of each first connecting block. A rotary knob is fixedly arranged on one side of the gear, a rack is movably arranged at a tooth groove of the gear, a limiting plate is fixedly arranged at the bottom end of the rack, and a first fixing block is fixedly arranged at the top end of one side of the rack. Through the arrangement of the gear and the rack, during use, one end of a pipeline is placed in the through hole of the first connecting block, the pressing block is pressed, the knob is rotated, the k