| 对自吸过滤式防尘口罩标准死腔值的探讨 |
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| 引用本文： | 龚志凌.对自吸过滤式防尘口罩标准死腔值的探讨[J].工业安全与环保,2003,29(6):19-20. |
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| 作者姓名： | 龚志凌 |
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| 作者单位： | 湖南有色冶金劳动保护研究所,长沙,410014 |
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| 摘 要： | 防尘口罩是我国防尘综合措施中的重要内容，虽然口罩在各行业接尘场所中得到广泛应用，但其防尘效果不佳，接尘人员在佩带防尘口罩时，普遍因感到呼吸不畅而不佩带，相反纱布口罩却在接尘场所大行其道。实验证明，口罩死腔位过大引起佩带者呼吸困难，吸氧量不够是主要原因，我国防尘口罩标准中对口罩死腔的允许值和要求值过大是引起这种现象的关键所在。
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| 关 键 词： | 自吸过滤式防尘口罩 标准 死腔值 防尘 尘肺病 职业病 预防 |
| 修稿时间： | 2002年12月24 |
Discussions on the Value of the Dead Space for Self-inhalation Filter Type Dust Respirator |
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| Gong Zhiling.Discussions on the Value of the Dead Space for Self-inhalation Filter Type Dust Respirator[J].Industrial Safety and Dust Control,2003,29(6):19-20. |
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| Authors: | Gong Zhiling |
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| Institution: | Hunan Non-ferrous Metallurgical Labor Protection Research Institute Changsha 410014 |
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| Abstract: | Dust Respirator is widely used every trade, but the efficiency is dissatisfying; on the contrary, gauze mask is popular with people.Experiences prove that it is because of the big permitted value of dead space in the national standard that brings about difficult breath and lack of oxygen. |
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| Keywords: | dust respirator dead space standard |
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