Large inner-cooling ammonia absorption tower with cooling water tank convenient to replace

The utility model discloses a large-scale inner-cooling ammonia absorption tower with a cooling water tank convenient to replace. The large-scale inner-cooling ammonia absorption tower comprises a basic assembly and a replacement assembly, the basic assembly comprises an inner cooling type ammonia absorption tower body, a bubble cap tower plate, an ammonia brine storage barrel, a gas inlet pipe, a liquid outlet pipe, a liquid distributor, a redistributor, a gas lifting pipe and a downcomer; the replacement assembly comprises a cooling water tank, a first annular plate, a sliding rail, a sliding block, angle steel, a second threaded rod, a connecting plate, a third threaded rod, a first liquid guide pipe, a second liquid guide pipe, a second connecting flange and a first threaded rod. According to the utility model, the damaged cooling water tank can be conveniently and quickly replaced, and the replacement efficiency of the cooling water tank is improved. 本实用新型公开了一种便于更换冷却水箱的大型内冷式吸氨塔，包括基础组件和更换组件；基础组件包括内冷式吸氨塔本体