An electrostatic dust removal apparatus , comprising: a frame ; and a plurality of electrode units comprising a plurality of high-potential units and a plurality of low-potential units , the plurality of electrode units being provided on the frame and being spaced apart from each other, the plurality of high-potential units and the plurality of low-potential units being arranged alternately, and an air channel for removing dust being formed between the electrode units adjacent to each other; wherein each of the plurality of electrode units comprises a conducting part and an insulating part , the conducting part is a conductive plastic part and comprises an electrical field generator and a conducting end , and the insulating part covers at least a portion of the electrical field generator , wherein the plurality of electrode units are arranged along a thickness direction of the plurality of electrode units , and two ends of each of the plurality of electrode units are detachably mounted onto two opposite sides of the frame respectively, and characterized in that , the electrostatic dust removal apparatus further comprises: one high-potential conductor provided at one side of the frame , the high-potential conductor being connected to the conducting end of each of the plurality of high-potential units ; and one low-potential conductor provided at another side of the frame that is opposite to the one side, the low-potential conductor being connected to the conducting end of each of the plurality of low-potential units . a frame ; and a plurality of electrode units comprising a plurality of high-potential units and a plurality of low-potential units , the plurality of electrode units being provided on the frame and being spaced apart from each other, the plurality of high-potential units and the plurality of low-potential units being arranged alternately, and an air channel for removing dust being formed between the electrode units adjacent to each other; wherein each of the plurality of electrode units comprises a conducting part and an insulating part , the conducting part is a conductive plastic part and comprises an electrical field generator and a conducting end , and the insulating part covers at least a portion of the electrical field generator , wherein the plurality of electrode units are arranged along a thickness direction of the plurality of electrode units , and two ends of each of the plurality of electrode units are detachably mounted onto two opposite sides of the frame respectively, and characterized in that , the electrostatic dust removal apparatus further comprises: one high-potential conductor provided at one side of the frame , the high-potential conductor being connected to the conducting end of each of the plurality of high-potential units ; and one low-potential conductor provided at another side of the frame that is opposite to the one side, the low-potential conductor being connected to the conducting end of each of the plurality of low-potential units . one high-potential conductor provided at one side of the frame , the high-potential conductor being connected to the conducting end of each of the plurality of high-potential units ; and one low-potential conductor provided at another side of the frame that is opposite to the one side, the low-potential conductor being connected to the conducting end of each of the plurality of low-potential units . <EOS>