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中国科学院生态环境研究中心
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环境水质学国家重点实... [1]
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丁越岿 [1]
单保庆 [1]
张文强 [1]
肖洒 [1]
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2018 [1]
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Date Issued:2018
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一种液氮输送管保温防水效果优化的方法
专利
专利号: CN108318275A, 申请日期: 2018-07-24, 公开日期: 2018-07-24
Inventors:
单保庆
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丁越岿
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肖洒
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张文强
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Submit date:2019/11/27
1.一种可以用于沉积物原位采样装置中的液氮输送管保温效果优化方法,其特征在于:只需在液氮输送管外部使用一层6mm的气凝胶毡(使用温度#200~100℃)包裹隔热,然后再用防水胶带缠绕固定,方便有效,能够显著增强管路密封隔水效果,缩短冷冻时间,提高采样效率,并延长液氮管使用寿命。