Novel dustproof mining nose mask

The invention discloses a novel dustproof mining nose mask. A main body of the novel dustproof mining nose mask comprises a nose mask attached to a nose of a human body and an expiration device at a lower part, a nasal clip I is arranged in the nose mask, filtering devices communicated with air inle...

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Bibliographic Details
Main Author ZHAI RUPENG
Format Patent
LanguageChinese
English
Published 24.03.2020
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Summary:The invention discloses a novel dustproof mining nose mask. A main body of the novel dustproof mining nose mask comprises a nose mask attached to a nose of a human body and an expiration device at a lower part, a nasal clip I is arranged in the nose mask, filtering devices communicated with air inlet holes and one-way valves connected with exhaust holes are arranged in the expiration device, a water absorption pad is arranged on a lower portion of the expiration device, and a nose clip II for controlling the nose clip I is arranged on a lower portion of the nose mask. The novel dustproof device has simple and reasonable structure and practical and effective functions, the dustproof problem of high-dust industries such as mines at present is solved, the current industry blank is filled, andthe novel dustproof mining nose mask has good social and economic benefits and is suitable for being widely popularized and used. 本发明公开了一种新型防尘矿用鼻罩,该装置的主体为与人体鼻子贴合的鼻罩和下部的呼气装置,在鼻罩的内部设置有鼻夹I,在呼气装置内部设置了与进气孔相通的过滤装置和与排气孔相连的单向阀,在呼气装置
Bibliography:Application Number: CN201811070795