Step-by-step filtering device for industrial circulating water treatment

• Main Author: HE XINGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a step-by-step filtering device for industrial circulating water treatment, and belongs to the field of industrial circulating water treatment.The step-by-step filtering device comprises a base, collecting boxes are symmetrically arranged on the upper surface of the base, a filtering box is fixed to the upper surface of the base through supporting columns, and first rectangular holes and second rectangular holes are formed in the two side walls of the filtering box correspondingly; the first rectangular holes are located above the second rectangular holes, a first filtering structure is arranged between the two first rectangular holes, a second filtering structure is arranged between the two second rectangular holes, the first filtering structure comprises two first filtering boxes, the second filtering structure comprises two second filtering boxes, and the first filtering boxes and the second filtering boxes are of cuboid structures with openings in the top walls. Filter holes ar