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发明名称
直角关断圆风门
摘要
本实用新型为一种用于火力发电厂锅炉的送煤粉管道,热风道、冷风道和烟道的圆风门。由门盖、轴、变径管、轴座、短管、外壳、法兰等组成。其门盖套装在轴上,轴装在轴座上,短管、变径管都与外壳焊为一体,分别由法兰与同口径与进风管道和出风管道连接,门盖启动有手动、气动和电动三种形式,启动门盖,即呈直角开启,截面积送粉(风)通过量达百分之百,介质无阻力、本设计密封性好、结构简单、开关灵活。
申请公布号
CN2310250Y
申请公布日期
1999.03.10
申请号
CN97239859.7
申请日期
1997.09.12
申请人
刘全喜
发明人
刘全喜
分类号
F23L13/02
主分类号
F23L13/02
代理机构
代理人
主权项
1.一种用于火力发电厂锅炉的送煤粉管道、热风道、冷风道的直角关断圆风门,由门盖、变径管、轴、轴座、短管、外壳、法兰等组成,其特征在于门盖和与之一体的门盖臂套装焊接在轴上,轴安装在轴座上,轴伸出外壳部分装有密封法兰,短管与外壳焊为一体,短管法兰与同口径进风管道连接;变径管与外壳焊为一体,变径管法兰与同口径出风管道连接。
地址
730000甘肃省兰州市和平新村82号
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