The utility model belongs to the technical field of smelting roasting equipment, in particular to a rotary kiln roasting device, which comprises a kiln body, a dust collection system and a jacketed vertical cooler; the kiln head and the kiln tail of the kiln body are provided with a wind sealing structure, which comprises a protective cover, an extension section of the kiln body, the gap between the protective cover and the extension section of the kiln body is sleeved and connected, and the protective cover and the kiln body are sleeved and connected The coupling gap between the bodies is 15mm \u2011 25mm, and the extension section of the kiln body is provided with a ventilation pipe in the circumferential direction at the coupling gap. The gap on the ventilation pipe is distributed with a vent hole facing the coupling gap, and the ventilation pipe is connected with the air compressor outlet pipe. The dust collection system includes a dust collection pipe and a mixing tank, and the upper end of the dust collection pipe is connected with the protective cover at the kiln end The lower end is connected with the mixing tank, the protective cover of the kiln head is connected with the feeding port of the jacket vertical cooler, the dust reduction efficiency is high, the sealing effect is good, and the sealing structure is stable.
【技术实现步骤摘要】
一种回转窑焙烧装置
本技术属于冶炼焙烧设备
,具体涉及一种回转窑焙烧装置。
技术介绍
现有技术中,回转窑焙烧生产系统中回转窑窑尾的粉尘主要使用沉降仓进行沉降,收集效率低,回转窑两端的窑头、窑尾密封大多采用鱼鳞片进行密封,鱼鳞片容易磨损、受热易变形、损伤,影响密封效果,需经常停车更换,使用周期短、成本高,另外窑头产出焙砂等产品主要使用单筒冷却器、直接水冷等进行冷却,冷却效果差。
技术实现思路
本技术的目的是为了解决上述问题,提供一种结构简单、粉尘沉降效率高、密封效果好、密封结构稳定、使用周期长,且焙砂冷却速度快的一种回转窑焙烧装置。本技术的目的通过以下的技术方案实现:一种回转窑焙烧装置,包括窑体、粉尘收集系统和夹套式竖向冷却器;所述窑体的窑头和窑尾均设有风密封结构,所述风密封结构包括防护罩、窑体延长段,所述窑体延长段与所述窑体一体连接,所述防护罩与窑体延长段间隙套合连接,所述防护罩和窑体之间的套合间隙为15mm-25mm,所述窑体延长段上位于所述套合间隙处环向设有通风管,所述通风管上间隙均布有正对所述套合间隙的通风孔,所述通风管与空压机出风管相连通;所述粉尘收集系统位于所述窑体的窑尾一端,所述粉尘收集系统包括粉尘收集管和搅拌槽,所述粉尘收集管上端与窑尾的防护罩相连通,下端与所述搅拌槽相连通,所述窑体的窑尾设有进料管,所述粉尘收集管顶部设有排气管;窑头的防护罩与夹套式竖向冷却器进料口相连通;进一步,所述进料管自窑尾防护罩伸入所述窑体延长段;进一步,所述窑体延长段与所述窑体一体连接,所述窑体延长段为200mm-350mm;进一步,所述窑体延长段内壁同轴间隙套合 ...
【技术保护点】
1.一种回转窑焙烧装置,其特征在于:包括窑体、粉尘收集系统和夹套式竖向冷却器;所述窑体的窑头和窑尾均设有风密封结构,所述风密封结构包括防护罩、窑体延长段,所述窑体延长段与所述窑体一体连接,所述防护罩与窑体延长段间隙套合连接,所述防护罩和窑体之间的套合间隙为15mm‑25mm,所述窑体延长段上位于所述套合间隙处环向设有通风管,所述通风管上间隙均布有正对所述套合间隙的通风孔,所述通风管与空压机出风管相连通;所述粉尘收集系统位于所述窑体的窑尾一端,所述粉尘收集系统包括粉尘收集管和搅拌槽,所述粉尘收集管上端与窑尾的防护罩相连通,下端与所述搅拌槽相连通,所述窑体的窑尾设有进料管,所述粉尘收集管顶部设有排气管;窑头的防护罩与夹套式竖向冷却器进料口相连通。
【技术特征摘要】
1.一种回转窑焙烧装置,其特征在于:包括窑体、粉尘收集系统和夹套式竖向冷却器;所述窑体的窑头和窑尾均设有风密封结构,所述风密封结构包括防护罩、窑体延长段,所述窑体延长段与所述窑体一体连接,所述防护罩与窑体延长段间隙套合连接,所述防护罩和窑体之间的套合间隙为15mm-25mm,所述窑体延长段上位于所述套合间隙处环向设有通风管,所述通风管上间隙均布有正对所述套合间隙的通风孔,所述通风管与空压机出风管相连通;所述粉尘收集系统位于所述窑体的窑尾一端,所述粉尘收集系统包括粉尘收集管和搅拌槽,所述粉尘收集管上端与窑尾的防护罩相连通,下端与所述搅拌槽相连通,所述窑体的窑尾设有进料管,所述粉尘收集管顶部设有排气管;窑头的防护罩与夹套式竖向冷却器进料口相连通...
【专利技术属性】
技术研发人员:王海林,迟伟刚,姚树建,宋裕华,刘廷程,栾桂伟,李建军,杜修埔,王杰,王真力,王海利,
申请(专利权)人:新疆星塔矿业有限公司,
类型:新型
国别省市:新疆,65
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