高壓靜電除塵器
靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)除塵(chen)(chen)器(qi)是采(cai)用高(gao)壓靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)原理凈化(hua)含(han)塵(chen)(chen)氣(qi)體的(de)(de)(de)設備,即在陽極(ji)(ji)和(he)陰極(ji)(ji)加上(shang)高(gao)壓直(zhi)流電(dian)(dian)(dian)(dian)后形成高(gao)壓靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)場(chang),氣(qi)體在電(dian)(dian)(dian)(dian)場(chang)力(li)作(zuo)用下(xia)產(chan)生電(dian)(dian)(dian)(dian)離(li),產(chan)生大(da)量的(de)(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)和(he)離(li)子(zi)(zi)(zi),當含(han)塵(chen)(chen)氣(qi)體進(jin)入(ru)電(dian)(dian)(dian)(dian)場(chang)后,塵(chen)(chen)粒(li)就與這些(xie)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)和(he)離(li)子(zi)(zi)(zi)結(jie)合起來(lai),使塵(chen)(chen)粒(li)荷(he)電(dian)(dian)(dian)(dian)。在電(dian)(dian)(dian)(dian)場(chang)力(li)作(zuo)用下(xia),荷(he)電(dian)(dian)(dian)(dian)的(de)(de)(de)塵(chen)(chen)粒(li)迅速趨向與之電(dian)(dian)(dian)(dian)性相反的(de)(de)(de)電(dian)(dian)(dian)(dian)極(ji)(ji),最(zui)后在電(dian)(dian)(dian)(dian)極(ji)(ji)上(shang)釋放電(dian)(dian)(dian)(dian)荷(he)并沉積在電(dian)(dian)(dian)(dian)極(ji)(ji)上(shang),當粉塵(chen)(chen)沉積到一定數量時(shi),通過振打裝置的(de)(de)(de)作(zuo)用使粉塵(chen)(chen)落(luo)入(ru)灰(hui)斗,被除去塵(chen)(chen)粒(li)的(de)(de)(de)凈化(hua)氣(qi)體則通過電(dian)(dian)(dian)(dian)場(chang)排入(ru)大(da)氣(qi)。