Effect of dust in polishing workshop
发布时间:2016/5/12 16:42:21 字体大小:【
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Effect of dust in polishing workshop
Each polishing, polishing workshop to have special dedusting system, grinding and polishing the dust pollution is the main pollution source of hardware, plastic workshop, in the operation process of polishing, grinding, cutting, material surface processing, polishing, sanding, Qi edge will produce large amount of debris and dust. All kinds of polishing machine, sanding machine cutting the metal debris, dust dust. Polishing, grinding production and processing workshop, dust pollution is more serious.
The dust of the operating personnel, especially the respiratory system, great harm to the quality of products, the environment has a great impact on the ecological environment. Occupational hazards researchers show that, within 4 hours, workshop dust concentration is lower than the average 1 mg / m3, harmless to the human body, concentration in 1 ~ 3 mg / m3 range, damage, higher than 3 mg / m3, is harmful to the maximum allowed value is 10 mg / m3, now actually most polishing workshop, grinding workshop is not up to the requirements of dust concentration up to dozens, hundreds of mg / cubic meters. Dust does not appear to be a direct attack on the surface, but the respiratory and eye and other organs will cause great harm. Particle size greater than 10 micron dust in air in residence time is short, in respiration can be effectively resistance in the upper respiratory tract, not into the alveolar and continuously for a long time, workers will be part of the suffering from bronchitis, asthma and emphysema, and even carcinogenic. Particle size less than 10 microns below the dust, will be directly into the human lung tissue, precipitation in the lungs, it is possible to cause chronic fibrosis of lung tissue, and even lead to pulmonary heart disease, cardiovascular disease, such as a series of lesions. And these can be inhaled substances will be a variety of pollutants or bacteria into the lungs, a great harm to the human body. Dust if the bullet into or fly into the eyes of the people, will cause damage, affect the normal operation.
In addition, the dust produced by the polishing machine can also cause explosion.
Finally, suspended dust will increase the abnormal wear of production equipment, shorten the life of equipment, increase maintenance costs, so that the output and economic benefits of enterprises can not be underestimated.
Polishing machine, grinding machine, cutting machine, abrasive belt machine mechanical suggestion choice when dust environmental protection type if economics permit, and can also be equipped with a dust collector.