Air pump type long tube breathing apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 东台市威尔安全装备有限公司
- Publication Date
- 2021-04-20
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of working type respiratory protective equipment, more specifically, the invention relates to an air pump type long tube respirator. Background technique
[0002] In chemical industry, petrochemical industry, pharmaceutical industry, gas plant, urban construction underground construction and other industries, due to the harsh environment, workers are prone to inhale harmful gases, dust, smoke and other pollutants during maintenance of tower tanks and underground construction, which are harmful to the staff. health has been greatly affected.
[0003] At present, work is mainly carried out by wearing masks or chemical protective clothing. The former has limited protection measures, especially in the face of smog, which is easy to damage the eyes of the staff, and the latter affects the working efficiency of the staff due to the heavy load. Contents of the invention
[0004] In order to overcome the above-m...