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Calcium carbide slag calcining, reducing and recycling calcium carbide furnace desulfurizing agent co-production system
The invention discloses a calcium carbide slag calcining, reducing and recycling calcium carbide furnace desulfurizing agent co-production system, and particularly relates to the technical field of calcium carbide slag. The technical scheme is as follows: the system comprises suspension calcining, desulfurizing agent co-production and lime powder briquetting; a discharge port of a scattering dryer system is connected with a first-stage cyclone cylinder, a second-stage cyclone cylinder and a third-stage cyclone cylinder through pipelines; a discharge port of the third-stage cyclone cylinder is connected with a suspension kiln, a discharge port of the suspension kiln is connected with a composite cooling system, a discharge port of the composite cooling system is connected with a first FU chain conveyor, and a discharge port of the first FU chain conveyor is connected with a second FU chain conveyor. The system has the beneficial effects: for material characteristics of quick lime for calcium carbide slagcalcination, a semi-closed loop type secondary ball pressing process is designed and developed, so that the adverse factors that quick lime powder is small in particle size, good in fluidity, low in stacking density and the like and cannot be formed are overcome, stable and continuous discharging can be achieved, the sphericity degree is good, the ball forming rate is high, and the compressive strength is good.
本发明公开了一种电石渣煅烧还原回用电石炉联产脱硫剂系统,具体涉及电石渣技术领域,其技术方案是:包括悬浮煅烧、脱硫剂联产和石灰粉压球,所述打散烘干机系统出料口通过管道连接一级旋风筒、二级旋风筒和三级旋风筒,所述三级旋风筒出料口连接悬浮窑,所述悬浮窑出料口连接复合冷却系统,所述复合冷却系统出料口连接FU链式输送机一,所述FU链式输送机一出料口连接FU链式输送机二,本发明的有益效果是:针对电石渣煅烧生石灰物料特性,设计开发半闭路式二次压球工艺,克服生石灰粉料粒径细、流动性好、堆积密度低等无法成型的不利因素,可实现稳定连续出料,球形度好,成球率高,抗压强度好。
Calcium carbide slag calcining, reducing and recycling calcium carbide furnace desulfurizing agent co-production system
The invention discloses a calcium carbide slag calcining, reducing and recycling calcium carbide furnace desulfurizing agent co-production system, and particularly relates to the technical field of calcium carbide slag. The technical scheme is as follows: the system comprises suspension calcining, desulfurizing agent co-production and lime powder briquetting; a discharge port of a scattering dryer system is connected with a first-stage cyclone cylinder, a second-stage cyclone cylinder and a third-stage cyclone cylinder through pipelines; a discharge port of the third-stage cyclone cylinder is connected with a suspension kiln, a discharge port of the suspension kiln is connected with a composite cooling system, a discharge port of the composite cooling system is connected with a first FU chain conveyor, and a discharge port of the first FU chain conveyor is connected with a second FU chain conveyor. The system has the beneficial effects: for material characteristics of quick lime for calcium carbide slagcalcination, a semi-closed loop type secondary ball pressing process is designed and developed, so that the adverse factors that quick lime powder is small in particle size, good in fluidity, low in stacking density and the like and cannot be formed are overcome, stable and continuous discharging can be achieved, the sphericity degree is good, the ball forming rate is high, and the compressive strength is good.
本发明公开了一种电石渣煅烧还原回用电石炉联产脱硫剂系统,具体涉及电石渣技术领域,其技术方案是:包括悬浮煅烧、脱硫剂联产和石灰粉压球,所述打散烘干机系统出料口通过管道连接一级旋风筒、二级旋风筒和三级旋风筒,所述三级旋风筒出料口连接悬浮窑,所述悬浮窑出料口连接复合冷却系统,所述复合冷却系统出料口连接FU链式输送机一,所述FU链式输送机一出料口连接FU链式输送机二,本发明的有益效果是:针对电石渣煅烧生石灰物料特性,设计开发半闭路式二次压球工艺,克服生石灰粉料粒径细、流动性好、堆积密度低等无法成型的不利因素,可实现稳定连续出料,球形度好,成球率高,抗压强度好。
Calcium carbide slag calcining, reducing and recycling calcium carbide furnace desulfurizing agent co-production system
一种电石渣煅烧还原回用电石炉联产脱硫剂系统
ZHANG LINJIN (Autor:in) / PANG HUANJUN (Autor:in) / CHEN YANG (Autor:in) / ZHANG JUNFENG (Autor:in) / TANG DAN (Autor:in) / MAN YI (Autor:in) / LI CHUANKU (Autor:in) / HUANG MIAN (Autor:in)
08.02.2022
Patent
Elektronische Ressource
Chinesisch
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