High temperature resistant acid and alkali -resistance dust bag

The utility model relates to a high temperature resistant acid and alkali -resistance dust bag, including outer surface coating and inner surface coating, be equipped with wave layer, high temperature resistant layer and acidproof alkali layer between outer surface coating and the inner surface coating, the wave layer sets up between high temperature resistant layer and outer surface coating, acidproof alkali layer sets up between inner surface coating and high temperature resistant layer, the utility model discloses the scheme is through setting up wave layer, high temperature resistant layer and oxidation resisting layer, great improvement the anti -deformation performance of filter bag, heat resistance and antioxidant activity, durable has guaranteed the life of filter bag to have satisfied the production needs. 本实用新型涉及种耐高温耐酸碱除尘滤袋，包括外表面涂层和内表面涂层；所述外表面涂层和内表面涂层之间设有波浪层、耐高温层和耐酸碱层；所述波浪层设置在耐高温层和外表面涂层之间；所述耐酸碱层设置在内表面涂层和耐高温层之间；本实用新型方案通过设置波浪层、耐高温层和抗氧化层，大大的提高了滤袋的抗变形性能、耐热性能和抗氧化性能，经久耐用，保证了滤袋的使用寿命，满足了生产需要。