Exhaust device

The invention discloses an exhaust device. The exhaust device comprises an exhaust drum, a first filter layer and a first drum body; an inner cavity of the exhaust drum is a feeding channel; a feeding port is formed in the left end of the feeding channel; a discharging port is formed in the right en...

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Bibliographic Details
Main Authors PAN JIESHENG, LU JIANQIANG, ZHOU CHAOFEI, LU YONGJUN
Format Patent
LanguageChinese
English
Published 04.07.2017
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Summary:The invention discloses an exhaust device. The exhaust device comprises an exhaust drum, a first filter layer and a first drum body; an inner cavity of the exhaust drum is a feeding channel; a feeding port is formed in the left end of the feeding channel; a discharging port is formed in the right end of the feeding channel; first exhaust holes penetrating through the drum wall are evenly distributed in the exhaust drum; the outer wall of the exhaust drum is sequentially and closely sleeved with the first filter layer and the first drum body; the first drum body is sleeved with a second drum body; a circular gap is formed between the first drum body and the second drum body and is a first extracting channel; the left and right ends of the first filter layer, the first drum body and the second drum body are sealed; and a first extracting pipe communicating with the first extracting channel is arranged on the second drum body. According to the exhaust device, after the first extracting pipe is externally connect
Bibliography:Application Number: CN201710220453