一种防窜烟防窜味烟道
申请公布号:CN104746850A
申请号:CN201510097309.1
申请日期:2015.03.05
申请公布日期:2015.07.01
发明人:梁枫
分类号:E04F17/02(2006.01)I
主分类号:E04F17/02(2006.01)I
地址:610000 四川省成都市青羊区金阳路112号7栋6楼19号
摘要:本发明公开了一种防窜烟防窜味烟道,其包括主风道、排风管、逆止阀和密封板,主风道壁上开有通孔,排风管安装在通孔中,逆止阀安装在排风管中,逆止阀包括阀片和阀片轴,阀片设有阀片孔,阀片轴穿过阀片孔安装在排风管中,排风管内壁设有凸起的隔挡片,排风管靠近主风道一端设有密封板,密封板与排风管的顶部通过铰链结构连接;具有逆止阀的阀片的安装孔设在阀片的中部,有利于阀片全部打开,顺利排放烟气,同时在排风管靠近主风道的一端设有密封板,可以防止其他住户排放的烟气倒灌进来,大幅提高防窜烟防窜味的效果,同时本发明结构简单,安装维护方便等优点。
主权项:一种防窜烟防窜味烟道,其包括主风道、排风管、逆止阀和密封板,主风道壁上开有通孔,排风管安装在通孔中,逆止阀安装在排风管中,逆止阀包括阀片和阀片轴,阀片设有阀片孔,阀片轴穿过阀片孔安装在排风管中,排风管内壁设有凸起的隔挡片,其特征在于:排风管靠近主风道一端设有密封板,密封板与排风管的顶部通过铰链结构连接。
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