The large-opening all-ceramic spherical arch is a new type of supporting structure for sulfuric acid drying tower and absorption tower packing. It is a major transformation of the original arch, surrounding arch, and old supporting structure. According to the specific requirements and needs of sulfuric acid and other chemical equipment , Designed as an arch structure. Compared with the old-style structure, it is made of several large acid-resistant ceramic tiles. It has good mechanical properties, large safety factor, uniform gas distribution, good stability, strong corrosion resistance, convenient construction and long service life. The application in the sulfuric acid industry shows good results.

>>Model specifications
The design tower diameter ranges from 1m to 8m, and it can also be designed and manufactured according to user requirements.