Foundation structure of desulfurizing absorption tower

The utility model provides a foundation structure of a desulfurizing absorption tower and belongs to the technical field of desulfurizing absorption towers. The problem that in the prior art, concrete shrinks and cracks in mass concrete construction and pouring is solved. A foundation structure of a desulfurizing absorption tower comprises a ring beam outer side foundation trench, a ring beam, a ring beam inner side excavation line, a ring beam inner side foundation trench, an undisturbed soil body, a concrete apron covering the ring beam outer side foundation trench, and a ring beam inner side excavation line arranged outside the ring beam inner side foundation trench. The undisturbed soil body comprises an undisturbed soil layer, a leveling cushion layer, a bottom plate and a secondary pouring layer which are arranged from bottom to top, and four layers of layered structures are sequentially poured; the ring beam outer side foundation trench and the ring beam inner side foundation trench are filled with pla