摘要
在工业大力发展的情况下,电焊机的使用非常广泛,而且焊接的需求量非常大。但电焊工作时高温燃烧情况下会产生的一种烟尘,这种烟尘中含有二氧化锰、氮氧化物、氟化物、臭氧颗粒等(有毒有害气体),飘浮在空气中污染环境,还会被人吸入,对人体造成危害、长期吸入有毒有害烟尘则会造成肺组织纤维性病变、形成电焊工尘肺,而电焊工尘肺这种职业病是世界性难题,目前都没有能根治的方法。这时候,急需设计一款焊机,来规避这个世界性难题。
With the great development of industry,electric welding machine is widely used,and the demand for welding is very large.However,a kind of soot produced under the condition of high temperature combustion during welding work which contains manganese dioxide,nitrogen oxides,fluoride,ozone particles and so on(toxic and harmful gases)floating in the air to pollute the environment will be inhaled and cause harm to the human body.Long-term inhalation of toxic and harmful smoke dust will cause fibrous lesions in lung tissue and form electric arc welder pneumoconiosis.The occupational disease of electric arc welder pneumoconiosis is a worldwide problem,and there is no cure for it at present.At this time,it is urgent to design a welding machine to avoid this worldwide problem.
作者
钱桂名
QIAN Gui-ming(Sichuan Vocational and Technical College,Suining 629000,China)
出处
《内燃机与配件》
2020年第10期91-92,共2页
Internal Combustion Engine & Parts
关键词
工尘肺
结构设计
解决方案
pneumoconiosis
structural design
solution