Industrial sewage purification device for environmental protection engineering

The invention relates to the technical field of industrial sewage purification, and provides an industrial sewage purification device for environmental protection engineering, which is applied to industrial sewage purification, and comprises a protective shell, two groups of drainage assemblies, an impurity primary filtering assembly, a driving assembly, an impurity cleaning assembly and an impurity discharging assembly, the two drainage assemblies are installed at the two ends of the lower side wall of the protective shell correspondingly, the primary impurity filtering assembly is arranged on the lower side wall of the protective shell, the driving assembly is installed on the side wall of the protective shell and connected with the primary impurity filtering assembly, and the impurity cleaning assembly is installed on the lower side wall of the protective shell and connected with the primary impurity filtering assembly. Compared with the prior art, the industrial sewage treatment device has the advantages