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Device and method for regenerating filling material by using solid waste
The invention discloses a device and method for regenerating a filling material by using solid waste, and belongs to the technical field of sludge solidification treatment.The device comprises a sludge pretreatment bin, the lower end of the sludge pretreatment bin is connected with a filter-pressing dehydration system through a pipeline, and the filter-pressing dehydration system is connected with a mixing and stirring system through a pipeline; and the left end of the mixing and stirring system is connected with a regenerated aggregate bin through a discharge pipe. When the device is used, the construction waste recycled aggregate is used as a framework material, the household waste incineration slag recycled micro powder is used as a cementing material, and a sludge mixing and curing process for flocculating and then curing the sludge and a matched device are adopted, so that cooperative treatment and resource utilization of the dredged sludge, the waste incineration slag recycled micro powder and the construction waste recycled aggregate can be achieved, and the solidified soil meeting the requirements of engineering filling materials is produced; and the treatment method is low in cost, short in solidification period, large in sludge treatment amount, remarkable in solidification effect and good in durability.
本发明公开了一种利用固体废弃物再生填土材料的装置与方法,属于淤泥固化处理技术领域,包括淤泥预处理仓,所述淤泥预处理仓的下端通过管道连接有压滤脱水系统,所述压滤脱水系统通过管道连接有混合搅拌系统,所述混合搅拌系统的左端通过出料管连接有再生集料仓。本发明使用时,利用建筑垃圾再生骨料作为骨架材料,生活垃圾焚烧炉渣再生微粉作为胶凝材料,采用对淤泥先絮凝后固化的淤泥混合固化工艺及配套装置,能够实现疏浚淤泥、垃圾焚烧炉渣再生微粉及建筑垃圾再生骨料的协同处理和资源化利用,生产满足工程填土材料要求的固化土,该处理方法成本低、固化周期短、淤泥处置量大、固化效果显著、耐久性良好。
Device and method for regenerating filling material by using solid waste
The invention discloses a device and method for regenerating a filling material by using solid waste, and belongs to the technical field of sludge solidification treatment.The device comprises a sludge pretreatment bin, the lower end of the sludge pretreatment bin is connected with a filter-pressing dehydration system through a pipeline, and the filter-pressing dehydration system is connected with a mixing and stirring system through a pipeline; and the left end of the mixing and stirring system is connected with a regenerated aggregate bin through a discharge pipe. When the device is used, the construction waste recycled aggregate is used as a framework material, the household waste incineration slag recycled micro powder is used as a cementing material, and a sludge mixing and curing process for flocculating and then curing the sludge and a matched device are adopted, so that cooperative treatment and resource utilization of the dredged sludge, the waste incineration slag recycled micro powder and the construction waste recycled aggregate can be achieved, and the solidified soil meeting the requirements of engineering filling materials is produced; and the treatment method is low in cost, short in solidification period, large in sludge treatment amount, remarkable in solidification effect and good in durability.
本发明公开了一种利用固体废弃物再生填土材料的装置与方法,属于淤泥固化处理技术领域,包括淤泥预处理仓,所述淤泥预处理仓的下端通过管道连接有压滤脱水系统,所述压滤脱水系统通过管道连接有混合搅拌系统,所述混合搅拌系统的左端通过出料管连接有再生集料仓。本发明使用时,利用建筑垃圾再生骨料作为骨架材料,生活垃圾焚烧炉渣再生微粉作为胶凝材料,采用对淤泥先絮凝后固化的淤泥混合固化工艺及配套装置,能够实现疏浚淤泥、垃圾焚烧炉渣再生微粉及建筑垃圾再生骨料的协同处理和资源化利用,生产满足工程填土材料要求的固化土,该处理方法成本低、固化周期短、淤泥处置量大、固化效果显著、耐久性良好。
Device and method for regenerating filling material by using solid waste
一种利用固体废弃物再生填土材料的装置与方法
XU HUI (author) / LYU MINGZHOU (author) / LI SHENGZHI (author) / WANG LUNAN (author)
2022-02-18
Patent
Electronic Resource
Chinese
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