Self-detection and purification device for sulfur dioxide
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ๆจๆ
- Publication Date
- 2021-05-28
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Abstract
Description
technical field
[0001] The invention belongs to the field of air purification, in particular to a sulfur dioxide self-detection purification device. Background technique
[0002] Sulfur dioxide is a common air pollutant. A large amount of sulfur dioxide is often produced in industrial production and mineral production. It is easy to generate acid rain in the environment and is relatively harmful. It is also one of the carcinogens announced by the International Agency for Research on Cancer of the World Health Organization.
[0003] In the process of underground mineral mining, temporary workplaces are often set up underground. Since underground workplaces are generally relatively closed, it is difficult for the sulfur dioxide gas generated during the mining process to diffuse into the environment. People working underground breathe sulfur dioxide gas for a long time. The air is easy to cause great harm to the body. Although traditional air purification devices are installed ...