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Device for preparing subgrade soil based on sludge carbonization and solidification and construction method
The invention discloses a device for preparing subgrade soil based on sludge carbonization and solidification and a construction method. The device comprises a transversely-arranged carbonization barrel, the carbonization barrel is connected with an air injection mechanism and a driving mechanism, the two ends of the carbonization barrel are provided with a discharging barrel cover and a feeding barrel cover respectively, and a feeding mechanism is arranged on one side of the feeding barrel cover; the feeding barrel cover is connected with an air injection mechanism through an air inlet mechanism, the air injection mechanism comprises a carbon dioxide storage tank and a pipeline communicated with the carbon dioxide storage tank, and the air inlet mechanism is connected with the pipeline. Stirring and carbonization are combined and performed at the same time, under the combined action of rotation of the carbonization barrel and rotation of the propeller blades on the inner wall of the barrel, a mixture in the carbonization barrel is stirred evenly, meanwhile, carbon dioxide makes more sufficient contact with the mixture, the carbonization reaction is faster, the carbonization efficiency and the overall carbonization uniformity are improved, and the carbonization efficiency is improved. And the strength of the sludge is improved, harmful substances of the sludge can be solidified, the carbonized soil material can be widely applied to engineering construction, and the diversity of the application of the sludge is increased.
本发明公开了一种基于淤泥碳化固化制备路基土的装置及施工方法,该装置包括横向放置的碳化桶,碳化桶连接有喷气机构以及驱动机构,碳化桶的两端分别设置有出料桶盖和进料桶盖,进料桶盖的一侧设置有进料机构;进料桶盖通过进气机构连接有喷气机构,喷气机构包括二氧化碳储存罐以及与其连通的管道,进气机构与管道连接。本发明将搅拌和碳化结合起来同时进行,在碳化桶旋转以及桶内壁螺旋桨叶旋转的共同作用,将碳化桶内的混合料搅拌均匀,同时使二氧化碳与混合料接触更加充分,碳化反应更快,提高了碳化效率和碳化的整体均匀性,不仅提高了淤泥的强度,还可以固化淤泥的有害物质,碳化后的土料可以广泛应用于工程建筑中,增加了淤泥用途的多样性。
Device for preparing subgrade soil based on sludge carbonization and solidification and construction method
The invention discloses a device for preparing subgrade soil based on sludge carbonization and solidification and a construction method. The device comprises a transversely-arranged carbonization barrel, the carbonization barrel is connected with an air injection mechanism and a driving mechanism, the two ends of the carbonization barrel are provided with a discharging barrel cover and a feeding barrel cover respectively, and a feeding mechanism is arranged on one side of the feeding barrel cover; the feeding barrel cover is connected with an air injection mechanism through an air inlet mechanism, the air injection mechanism comprises a carbon dioxide storage tank and a pipeline communicated with the carbon dioxide storage tank, and the air inlet mechanism is connected with the pipeline. Stirring and carbonization are combined and performed at the same time, under the combined action of rotation of the carbonization barrel and rotation of the propeller blades on the inner wall of the barrel, a mixture in the carbonization barrel is stirred evenly, meanwhile, carbon dioxide makes more sufficient contact with the mixture, the carbonization reaction is faster, the carbonization efficiency and the overall carbonization uniformity are improved, and the carbonization efficiency is improved. And the strength of the sludge is improved, harmful substances of the sludge can be solidified, the carbonized soil material can be widely applied to engineering construction, and the diversity of the application of the sludge is increased.
本发明公开了一种基于淤泥碳化固化制备路基土的装置及施工方法,该装置包括横向放置的碳化桶,碳化桶连接有喷气机构以及驱动机构,碳化桶的两端分别设置有出料桶盖和进料桶盖,进料桶盖的一侧设置有进料机构;进料桶盖通过进气机构连接有喷气机构,喷气机构包括二氧化碳储存罐以及与其连通的管道,进气机构与管道连接。本发明将搅拌和碳化结合起来同时进行,在碳化桶旋转以及桶内壁螺旋桨叶旋转的共同作用,将碳化桶内的混合料搅拌均匀,同时使二氧化碳与混合料接触更加充分,碳化反应更快,提高了碳化效率和碳化的整体均匀性,不仅提高了淤泥的强度,还可以固化淤泥的有害物质,碳化后的土料可以广泛应用于工程建筑中,增加了淤泥用途的多样性。
Device for preparing subgrade soil based on sludge carbonization and solidification and construction method
一种基于淤泥碳化固化制备路基土的装置及施工方法
SUN XIULI (Autor:in) / SUN TONGTONG (Autor:in) / KIM HOON (Autor:in) / YU QINJIE (Autor:in) / SUN YICHAO (Autor:in) / DING YIFEI (Autor:in)
22.09.2023
Patent
Elektronische Ressource
Chinesisch
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