sy四叶草
AbstractNow, environmental issues have become the iron and steel enterprises have to face challenges. In the iron and steel production, from mining of raw materials preparation, coking, sintering, ironmaking, steelmaking, and so on until the finishing line, smoke and dust exist in almost all of the production line, is not only one of the main sources of pollution, but also a waste of resources, the impact of physical and mental health workers, iron and steel enterprises is the main task of environmental the dust on the domestic iron and steel enterprises governance Shougang iron works with the status of dust control analysis, we can understand that in the dust control Shougang has invested huge in this area, but also to take a lot of advanced dust removal technology, compared treatment results significantly. Especially in the application of airtight cover. However, there are some inadequacies, such as the choice of the collector is still lagging , this research paper will be mainly on the 3rd Shougang blast furnace iron works and a silo hopper dust removal equipment of the transformation, including the working principle of electrostatic precipitator, bag filter, as well as the working principle of a long bag ESP transform low-voltage pulse bag filter. There are 3 high-rise silo hopper and a dust of new technologies and practical management of research, namely, the implementation of the dust source or single-double sealed airtight cover and dust vents mobile devices. More convenient in operation and maintenance, the dust concentration to achieve less than posts lOmg/m3, the concentration of precipitator emissions standard of less than 50mg/ above research and analysis will help future blast furnace of Shougang No. 1,2,4 hopper dust pollution, etc., so that Shougang iron works to improve the environmental words iron works, dust, sealed enclosures, ESP
我叫金三世
静电除尘的原理这个不能反接!因为B处为很细的金属丝,空气将在B处电离,带负电的粒子将在静电场的作用下向A极运动,在途中碰到烟尘颗粒,从而便烟尘颗粒也带上负电,于是烟尘颗料也向A处运动。再进行收集即可达到除尘的效果!如果反接,则空气仍在B处电离,但带正电的粒子将在静电场的作用下向A极运动,同样这些带正电的粒子将在途中遇到烟尘颗粒。由于带正电的粒子具有强氧化性,且烟尘颗粒中含有大量的C和S,当C和S被氧化以后就会产生有一氧化碳,二氧化碳和二氧化硫之类的会污染环境的气体。所以如果接反了的话,反而会造成更大的污染!!
说起吸尘器,基本上所有的人都不会感觉到陌生。吸尘器就是一种一种清洁工具,主要是为了帮助人们更好的打扫卫生。可是,说起智能吸尘器,又有多少朋友熟悉呢?智能吸尘器到
中国的经济规模庞大,钢铁产量、水泥产量、煤炭产量都是世界第一,发电量世界第二,并且大部分是燃煤的火电厂。这些重化工、原材料、能源工业不少企业还是粗放型生产,生产
大学化学大气污染现状及措施学 院:指导老师:专业班级:学生姓名:学 号:大气污染现状及措施摘要:我们人类生活在地球大气的底部,并且一刻也离不开大气。大气为地球生
妈妈曾给我出过这样一个谜语:“南阳诸葛亮,稳坐中军帐。排下八卦阵,单捉飞来将。”这则迷语告诉我们:蜘蛛专吃活的东西,难道它不吃死的东西吗?这引起了我的兴趣,我做
大学化学大气污染现状及措施学 院:指导老师:专业班级:学生姓名:学 号:大气污染现状及措施摘要:我们人类生活在地球大气的底部,并且一刻也离不开大气。大气为地球生