Layered filtering device for industrial wastewater discharge

The utility model relates to the technical field of wastewater filtering devices, in particular to an industrial wastewater discharge layered filtering device which comprises a uniform feeding barrel, an impurity filtering device, a precipitation separation tank and an oil stain filtering device, the uniform feeding barrel is fixedly mounted at the input end of the impurity filtering device, the output end of the uniform feeding barrel is vertically and downwards arranged, the impurity filtering device is fixedly mounted at the input end of the precipitation separation tank, the output end of the impurity filtering device is vertically and downwards arranged, and the oil stain filtering device is fixedly mounted in the precipitation separation tank. The sewage treatment device can effectively perform classified filtration treatment on sewage. 本实用新型涉及废水过滤装置技术领域，具体是涉及一种工业废水排放分层过滤装置，包括均匀进料桶、杂质过滤装置、沉淀分离池和油污过滤装置；均匀进料桶固定安装在杂质过滤装置的输入端，均匀进料桶的输出端竖直向下设置，杂质过滤装置固定安装在沉淀分离池上的输入端，杂质过滤装置的输出端竖直向下设置，油污过滤装置固定安装沉淀分离池内部。本申请可有效的对污