空氣(qi)(qi)濾(lv)芯是一種過濾(lv)器,又叫(jiao)空氣(qi)(qi)濾(lv)筒、空氣(qi)(qi)濾(lv)清器、風格(ge)等。主要用(yong)于工程(cheng)機車、汽(qi)車、農用(yong)機車、實驗室、無菌(jun)操作(zuo)室及(ji)各種精密(mi)操作(zuo)室中(zhong)的空氣(qi)(qi)過濾(lv)。
空氣濾(lv)清(qing)器的作用有以下(xia)3點:
1、攔截:進(jin)入過濾介(jie)(jie)質的塵埃會多次撞擊介(jie)(jie)質,撞上介(jie)(jie)質就會被粘(zhan)住,空氣中塵埃粒(li)子(zi)會隨(sui)氣流作慣性運(yun)動(dong)、無規則運(yun)動(dong)或受(shou)某種場力的作用而移(yi)動(dong),當微粒(li)運(yun)動(dong)撞到(dao)(dao)其它物體,使(shi)微粒(li)粘(zhan)到(dao)(dao)纖維表面;
2、靜(jing)(jing)電(dian)(dian)(dian)(dian)作用:靜(jing)(jing)電(dian)(dian)(dian)(dian)使(shi)粉塵改變運(yun)動軌跡并撞上(shang)(shang)障礙(ai)物,靜(jing)(jing)電(dian)(dian)(dian)(dian)使(shi)粉塵在(zai)介質上(shang)(shang)粘的更(geng)牢固,纖維(wei)和微粒可能帶上(shang)(shang)電(dian)(dian)(dian)(dian)荷,產生靜(jing)(jing)電(dian)(dian)(dian)(dian)效應(ying),帶靜(jing)(jing)電(dian)(dian)(dian)(dian)的過濾材料過濾效果可以明顯改善(shan);
3、過(guo)濾(lv)(lv)(lv)(lv)物質:空(kong)(kong)氣(qi)過(guo)濾(lv)(lv)(lv)(lv)器(qi)是將(jiang)空(kong)(kong)氣(qi)中(zhong)的(de)固(gu)體物質進(jin)行過(guo)濾(lv)(lv)(lv)(lv),例如鐵(tie)屑或者沙粒等(deng),空(kong)(kong)氣(qi)過(guo)濾(lv)(lv)(lv)(lv)器(qi)的(de)作用(yong)是將(jiang)壓縮(suo)空(kong)(kong)氣(qi)中(zhong)的(de)液(ye)(ye)態(tai)水、液(ye)(ye)態(tai)油滴分離出(chu)來,并過(guo)濾(lv)(lv)(lv)(lv)空(kong)(kong)氣(qi)中(zhong)的(de)灰塵和固(gu)體雜質,但不能除去(qu)氣(qi)態(tai)的(de)水和油。
北京奔馳官方(fang)正式公布了國產版奔馳EQC350 4MATIC的售(shou)價,共(gong)一款(kuan)配置(zhi),售(shou)價49.98萬元。
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