Electrochemical enhanced super-hydrophobic filter element coalescence deep oil removal equipment and preparation method of filter element assembly

The invention relates to the technical field of functional materials, in particular to electrochemical enhanced super-hydrophobic filter element coalescence deep oil removal equipment and a preparation method of a filter element assembly.The preparation method of the filter element assembly comprises the steps that a cotton fabric is treated with alkali liquor, the cotton fabric obtained after alkali liquor treatment is soaked in a persulfate solution, heating and stirring are conducted, and the filter element assembly is obtained; a super-hydrophobic cotton fabric precursor is obtained; immersing the super-hydrophobic cotton fabric precursor into a fatty acid solution, heating, stirring and drying to obtain the super-hydrophobic cotton fabric; after being cleaned, the super-hydrophobic cotton fabric is wound on the outer side wall of the electrode framework, and the filter element assembly is obtained. The electrochemical enhanced super-hydrophobic filter element coalescence deep oil removal equipment compri