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发明名称
消噪音风机
摘要
本实用新型属于风机降噪技术。其由风机、消音筒、消音箱组成,其中消音筒与风机的出风口相连接,风机、消音筒设置在消音箱内;双层结构的消音筒筒体内壁具有多个吸音孔,筒体的内、外壁之间填充有吸音材料,消音箱的内壁具有吸音材料构成的吸音层,消音箱的进风口与风机的入风口设置有一块吸音板。本实用新型的结构设计可大大降低风机噪音强度。另外结构设计较为科学合理,具有较好的推广效果。
申请公布号
CN2356165Y
申请公布日期
1999.12.29
申请号
CN99202576.1
申请日期
1999.01.22
申请人
卞思海
发明人
卞思海
分类号
F04B53/00
主分类号
F04B53/00
代理机构
代理人
主权项
1、一种消噪音风机,本实用新型的特征是:其由风机(1)、消音筒(2)、消音箱(3)组成;其中消音筒(2)与风机(1)的出风口相连接,风机(1)、消音筒(2)设置在消音箱(3)内;双层结构的消音筒筒体内壁具有多个吸音孔(10),筒体的内、外壁之间填充有吸音材料(11);消音箱(3)的内壁具有吸音材料构成的吸音层(7),消音箱(3)的进风口(4)与风机的入风口(6)之间设置有一块内表面具有吸音层(8)的吸音板(5)。
地址
454650河南省济源市济源电视台
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