Anti-corrosion and thermal-insulation pipeline for vacuum oil purifier

摘要: The invention relates to an anti-corrosion and thermal-insulation pipeline for a vacuum oil purifier. comprises inner body outer body; the wraps side of plurality first convex strips are uniformly arranged on wall groove is formed between every two adjacent strips; end surfaces recessed inwards form avoiding grooves, wherein cross sections grooves circular-arc-shaped structures; second in number same as strip grooves; staggered mode, positioned gap filled with thermal insulation gel. has advantages that structure novel, good effects can be achieved, safety greatly improved, purifying effect guaranteed.