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发明名称
全切密封鼓风机
摘要
全切密封鼓风机属于泵和压缩机由8字形缸体和两侧齿形为背向长幅外摆线的转子和同步齿轮等组成,转子分鼓风转子和阻风转子,鼓风转子的齿高为转子直径的1/5~1/10左右,齿厚为其齿高的1/2左右,与阻风转子相配合的缸体密封面为只有比阻风转子的齿间的齿顶圆弧稍长的密封圆弧,在靠近排气腔的缸体表面上开有消音槽。适用于一般鼓风之用,特别有利于高压力的鼓风机。
申请公布号
CN85205724U
申请公布日期
1986.12.17
申请号
CN85205724
申请日期
1985.12.28
申请人
李铁民
发明人
李铁民
分类号
F04C27/00;F04C18/00
主分类号
F04C27/00
代理机构
代理人
主权项
1、全切密封鼓风机,由有进、排气腔的8字形缸体[1],和两侧齿形为背向长幅外摆线的转子[2]和同步齿轮组成,在靠近排气腔[5]的缸体表面上开有消音槽,本实用新型特征是转子[2]分为鼓风转子[2a]和阻风转子[2b],鼓风转子[2a]的齿高为转子直径的1/5~1/10左右,齿厚为其齿高的1/2左右,与阻风转子[2b]相配合的缸体密封面为只有比阻风转子[2b]齿间的齿顶圆弧稍长的几段至少一段缸体密封圆弧[4]。
地址
四川省成都市三瓦窑成都纺织专科学校
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