Drainage system for reinforcing deep silt foundation

The utility model relates to a drainage system for reinforcing deep silt foundation, which is characterized by comprising a ground surface filter tube drainage system and a deep filter tube drainage system, wherein the deep filter tube drainage system is composed of multiple deep water-permeation hoses which are distributed in a vertically parallel arrangement manner, two deep water-permeation hoses which are distributed in a laterally parallel arrangement manner, and multiple deep drainage boards; and the ground surface filter tube drainage system is composed of multiple ground surface water-permeation hoses which are distributed in a vertically parallel arrangement manner, two ground surface water-permeation hoses which are distributed in a laterally parallel arrangement manner, and multiple ground surface drainage boards. Compared with the prior art, the drainage system has the advantages that by adopting the drainage system provided by the utility model, the reinforcing effect of ultra-soft silt in the de