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发明名称
烟道阀门
摘要
本实用新型涉及采暖系统的零部件,具体地说是一种烟道阀门,其特点是阀体上分别设有与阀体铰连的下挡板和上挡板,下挡板上设有拉杆,下挡板和上挡板分别与阀体上设有的出烟口和疏通口紧密配合,本实用新型安装在烟道上,可根据需要开关下挡板和上挡板,以达到防止热量由烟道流失或方便地疏通清理烟道。
申请公布号
CN2138751Y
申请公布日期
1993.07.21
申请号
CN92237367.1
申请日期
1992.10.20
申请人
宋振文
发明人
宋振文
分类号
F23J11/00
主分类号
F23J11/00
代理机构
代理人
主权项
1、一种烟道阀门,设有阀体1,其特征在于阀体1上分别设有与阀体1绞连的下挡板2、上挡板3,下挡板2上设有拉杆4,下挡板2、上挡板3分别与阀体1上设有的出烟口5、疏通口6紧密配合。
地址
264300山东省荣成市崖头镇马安屯村
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