A platform for research: civil engineering, architecture and urbanism
Construction solid waste refined treatment process
The invention relates to the field of construction waste treatment, and discloses a construction solid waste refined treatment process, which comprises the following steps: 1) picking out metal wastes in construction solid wastes, and remaining non-metal wastes; and 2) pouring the non-metal wastes into an incinerator, placing the non-metal wastes on a sieve mesh, heating to 760-780 DEG C, keeping the constant temperature for 30-60 min, and vibrating the sieve mesh in the heating process, wherein after heating is finished, the material above the sieve mesh is aggregate waste, the sieved material is gel waste, the metal wastes are directly recycled, sand, stones and bricks are screened out from the aggregate waste through multi-stage screening, the sand and stones are directly recycled, the bricks are crushed into particles and then are recycled, the gel waste is ground into powder, and the powder is added with an auxiliary agent, and uniformly mixed to obtain an adulterable gel material for recycling. The construction solid waste refined treatment process has the advantage that the consumption of the building solid waste is accelerated.
本发明涉及建筑废料处理领域公开了一种筑固废精品化处理工艺,包括以下步骤:步骤1),将建筑固废中的金属废料挑出,剩下非金属废料;步骤2),将非金属废料投入焚烧炉中,将非金属废料放置再筛网上加热至760‑780℃,恒温30‑60min,加热过程中震动筛网,加热结束后,筛网上方的物料为骨料废料,过筛的物料为凝胶废料;金属废料直接回收利用;骨料废料通过多级筛分筛出砂、石、砖块;砂、石直接回收利用;砖块破碎成颗粒状后回收利用;凝胶废料研磨成粉末状,加入助剂并混合均匀后获得可掺用凝胶材料以回收利用。本发明的筑固废精品化处理工艺具有加快建筑固废的消耗的优点。
Construction solid waste refined treatment process
The invention relates to the field of construction waste treatment, and discloses a construction solid waste refined treatment process, which comprises the following steps: 1) picking out metal wastes in construction solid wastes, and remaining non-metal wastes; and 2) pouring the non-metal wastes into an incinerator, placing the non-metal wastes on a sieve mesh, heating to 760-780 DEG C, keeping the constant temperature for 30-60 min, and vibrating the sieve mesh in the heating process, wherein after heating is finished, the material above the sieve mesh is aggregate waste, the sieved material is gel waste, the metal wastes are directly recycled, sand, stones and bricks are screened out from the aggregate waste through multi-stage screening, the sand and stones are directly recycled, the bricks are crushed into particles and then are recycled, the gel waste is ground into powder, and the powder is added with an auxiliary agent, and uniformly mixed to obtain an adulterable gel material for recycling. The construction solid waste refined treatment process has the advantage that the consumption of the building solid waste is accelerated.
本发明涉及建筑废料处理领域公开了一种筑固废精品化处理工艺,包括以下步骤:步骤1),将建筑固废中的金属废料挑出,剩下非金属废料;步骤2),将非金属废料投入焚烧炉中,将非金属废料放置再筛网上加热至760‑780℃,恒温30‑60min,加热过程中震动筛网,加热结束后,筛网上方的物料为骨料废料,过筛的物料为凝胶废料;金属废料直接回收利用;骨料废料通过多级筛分筛出砂、石、砖块;砂、石直接回收利用;砖块破碎成颗粒状后回收利用;凝胶废料研磨成粉末状,加入助剂并混合均匀后获得可掺用凝胶材料以回收利用。本发明的筑固废精品化处理工艺具有加快建筑固废的消耗的优点。
Construction solid waste refined treatment process
一种建筑固废精品化处理工艺
ZHOU GONGLUAN (author)
2021-09-17
Patent
Electronic Resource
Chinese
ASCE | 2021
|