CN107084933A - 一种多光源多吸收池气相分子吸收光谱仪 - Google Patents
一种多光源多吸收池气相分子吸收光谱仪 Download PDFInfo
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- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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Abstract
本发明公开了一种多光源多吸收池气相分子吸收光谱仪,具有光源,其特征在于,还包括透镜、吸收池和检测器,所述光源并排设置有多个,多个光源的光均射入到透镜上,吸收池并排设置有多个,从透镜射出的光射向每个吸收池,检测器分析每个吸收池的光谱线。本发明具有的有益效果:具有多种光源,可以射出多个波段的光谱线,同时具有多个吸收池,不同的吸收池可以吸收不同波段的光谱线,进而可以同时分析得出多个数据,大大提高了工作效率。
Description
技术领域
本发明涉光学仪器领域,具体涉及一种多光源多吸收池气相分子吸收光谱仪。
背景技术
光谱仪又称分光光度计,是将成分复杂的光,分解为光谱线的科学仪器。当光强度为I0的光束通过浓度为C的媒质时,光强度减弱至I,它遵循郎伯-比尔吸收定律:
A=lg(I0/I)=KCL
A:吸光度
I0:入射特征谱线辐射光强度
I:出射特征谱线辐射光强度
K:吸收系数
L:特征辐射光经过火焰路程
C:浓度
发明内容
本发明的目的是为了弥补现有技术的不足,提供了一种多光源多吸收池气相分子吸收光谱仪。
为了达到本发明的目的,技术方案如下:
一种多光源多吸收池气相分子吸收光谱仪,具有光源,其特征在于,还包括透镜、吸收池和检测器,所述光源并排设置有多个,多个光源的光均射入到透镜上,吸收池并排设置有多个,从透镜射出的光射向每个吸收池,检测器分析每个吸收池的光谱线。
本发明具有的有益效果:
具有多种光源,可以射出多个波段的光谱线,同时具有多个吸收池,不同的吸收池可以吸收不同波段的光谱线,进而可以同时分析得出多个数据,大大提高了工作效率。
附图说明
图1是本实用多光源多吸收池气相分子吸收光谱仪的结构示意图。
具体实施方式
下面结合实施例对本发明作进一步描述,但本发明的保护范围不仅仅局限于实施例。
结合图1所示,具有光源4,其特征在于,还包括透镜2、吸收池3和检测器1,所述光源并排设置有多个,多个光源的光均射入到透镜上,吸收池并排设置有多个,从透镜射出的光射向每个吸收池,检测器分析每个吸收池的光谱线。
最后应说明的是:以上实施例仅用以说明本发明而并非限制本发明所描述的技术方案,因此,尽管本说明书参照上述的各个实施例对本发明已进行了详细的说明,但是,本领域的普通技术人员应当理解,仍然可以对本发明进行修改或等同替换,而一切不脱离本发明的精神和范围的技术方案及其改进,其均应涵盖在本发明的权利要求范围中。
Claims (1)
1.一种多光源多吸收池光谱仪,具有光源(4),其特征在于,还包括透镜(2)、吸收池(3)和检测器(1),所述光源并排设置有多个,多个光源的光均射入到透镜上,吸收池并排设置有多个,从透镜射出的光射向每个吸收池,检测器分析每个吸收池的光谱线。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107588853A (zh) * | 2017-10-25 | 2018-01-16 | 中国科学院国家空间科学中心 | 一种吸收光谱仪 |
CN107643261A (zh) * | 2017-09-25 | 2018-01-30 | 珠海广睿汇利发展有限公司 | 一种长光程怀特池doas法测量污染气体浓度的监测仪 |
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CN2472222Y (zh) * | 2001-04-12 | 2002-01-16 | 杨奇 | 多道原子吸收光谱仪 |
CN201788143U (zh) * | 2009-12-08 | 2011-04-06 | 上海申球科技有限公司 | 多通道原子吸收分光光度计 |
CN203324165U (zh) * | 2013-07-31 | 2013-12-04 | 深圳市开天源自动化工程有限公司 | 多通道污染物快速荧光检测仪 |
CN104697948A (zh) * | 2015-04-03 | 2015-06-10 | 李红团 | 一种煤灰成分测定原子吸收分光光度计 |
CN206002439U (zh) * | 2016-08-17 | 2017-03-08 | 青岛佳明测控科技股份有限公司 | 采用气液分离膜的分子吸收光谱仪 |
CN206974895U (zh) * | 2017-06-13 | 2018-02-06 | 上海森谱科技有限公司 | 一种多光源多吸收池气相分子吸收光谱仪 |
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- 2017-06-13 CN CN201710440718.6A patent/CN107084933A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2472222Y (zh) * | 2001-04-12 | 2002-01-16 | 杨奇 | 多道原子吸收光谱仪 |
CN201788143U (zh) * | 2009-12-08 | 2011-04-06 | 上海申球科技有限公司 | 多通道原子吸收分光光度计 |
CN203324165U (zh) * | 2013-07-31 | 2013-12-04 | 深圳市开天源自动化工程有限公司 | 多通道污染物快速荧光检测仪 |
CN104697948A (zh) * | 2015-04-03 | 2015-06-10 | 李红团 | 一种煤灰成分测定原子吸收分光光度计 |
CN206002439U (zh) * | 2016-08-17 | 2017-03-08 | 青岛佳明测控科技股份有限公司 | 采用气液分离膜的分子吸收光谱仪 |
CN206974895U (zh) * | 2017-06-13 | 2018-02-06 | 上海森谱科技有限公司 | 一种多光源多吸收池气相分子吸收光谱仪 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107643261A (zh) * | 2017-09-25 | 2018-01-30 | 珠海广睿汇利发展有限公司 | 一种长光程怀特池doas法测量污染气体浓度的监测仪 |
CN107588853A (zh) * | 2017-10-25 | 2018-01-16 | 中国科学院国家空间科学中心 | 一种吸收光谱仪 |
CN107588853B (zh) * | 2017-10-25 | 2019-12-17 | 中国科学院国家空间科学中心 | 一种吸收光谱仪 |
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