ZLC series dissociation sand removal machine is a comprehensive pulp processing equipment, integrating miscellaneous purification, high frequency relief and grinding pulp. The machine can efficiently separate various impurities and metal nails from the pulp and does not cut off fiber; greatly reduce production cost, improve product quality, simplify process flow, reduce equipment investment, and easy maintenance, pulp mills and molding enterprises. The machine can be divided into two vertical and horizontal types according to the different installation form.