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Method for resource comprehensive utilization of coal gangue and sludge
The invention belongs to the field of resource utilization of wastes, solves the problems of high energy consumption of coal gangue utilization, single resource utilization of coal gangue, high production cost and the like in the prior art, and provides a method for resource comprehensive utilization of coal gangue and sludge. The method comprises the following steps: (1) crushing: crushing coal gangue into particles; (2) sieving: sieving the crushed coal gangue; (3) proportioning: adding sludge into the crushed coal gangue according to a certain proportion, and mixing; (4) material distribution: uniformly distributing the mixture of the coal gangue and the sludge on a tray; (5) drying: drying the mixture of the coal gangue and the sludge; (6) calcining: calcining the dried mixture in a kiln; (7) air quenching: cooling the calcined material to a certain temperature; (8) spraying: spraying vaporific water on the surface of the mixture discharged from the furnace; (9) crushing: crushing a mixture block of the coal gangue and the sludge; and (10) warehousing: warehousing the crushed mixture.
本发明属资源化利用废弃物领域,解决现有技术煤矸石利用能耗高、仅单一资源化利用煤矸石、生产成本高等问题。本发明一种资源化综合利用煤矸石和污泥的方法包括如下步骤:(1)破碎:将煤矸石破碎成的颗粒状;(2)过筛:将破碎的煤矸石过筛;(3)配料:将污泥按一定比例添加到破碎的煤矸石中,并进行混合;(4)布料:把煤矸石与污泥的混合料均匀地布洒在托盘上;(5)烘干:将煤矸石与污泥混合料烘干;(6)煅烧:将烘干混合料在窑炉中煅烧;(7)风淬:将煅烧后的材料降温至一定温度;(8)喷淋:在出炉的混合料表面喷淋雾状水;(9)破碎:将煤矸石与污泥的混合料块破碎;(10)入库:将破碎完的混合料入库存放。
Method for resource comprehensive utilization of coal gangue and sludge
The invention belongs to the field of resource utilization of wastes, solves the problems of high energy consumption of coal gangue utilization, single resource utilization of coal gangue, high production cost and the like in the prior art, and provides a method for resource comprehensive utilization of coal gangue and sludge. The method comprises the following steps: (1) crushing: crushing coal gangue into particles; (2) sieving: sieving the crushed coal gangue; (3) proportioning: adding sludge into the crushed coal gangue according to a certain proportion, and mixing; (4) material distribution: uniformly distributing the mixture of the coal gangue and the sludge on a tray; (5) drying: drying the mixture of the coal gangue and the sludge; (6) calcining: calcining the dried mixture in a kiln; (7) air quenching: cooling the calcined material to a certain temperature; (8) spraying: spraying vaporific water on the surface of the mixture discharged from the furnace; (9) crushing: crushing a mixture block of the coal gangue and the sludge; and (10) warehousing: warehousing the crushed mixture.
本发明属资源化利用废弃物领域,解决现有技术煤矸石利用能耗高、仅单一资源化利用煤矸石、生产成本高等问题。本发明一种资源化综合利用煤矸石和污泥的方法包括如下步骤:(1)破碎:将煤矸石破碎成的颗粒状;(2)过筛:将破碎的煤矸石过筛;(3)配料:将污泥按一定比例添加到破碎的煤矸石中,并进行混合;(4)布料:把煤矸石与污泥的混合料均匀地布洒在托盘上;(5)烘干:将煤矸石与污泥混合料烘干;(6)煅烧:将烘干混合料在窑炉中煅烧;(7)风淬:将煅烧后的材料降温至一定温度;(8)喷淋:在出炉的混合料表面喷淋雾状水;(9)破碎:将煤矸石与污泥的混合料块破碎;(10)入库:将破碎完的混合料入库存放。
Method for resource comprehensive utilization of coal gangue and sludge
一种资源化综合利用煤矸石和污泥的方法
XIE YIDONG (Autor:in) / XIE LIANG (Autor:in) / XIE WEIHUAI (Autor:in) / XIE ZHAODONG (Autor:in)
02.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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