電(dian)熱(re)鼓風(feng)幹燥(zao)箱的核心(xin)部(bu)件(jian)有(you)哪些(xie)
現(xian)今市場(chang)上(shang)流行(xing)的電(dian)熱(re)鼓風(feng)幹燥(zao)箱主(zhu)要有(you)烘箱、幹(gan)燥箱、烘(hong)幹機(ji)等等,前兩者(zhe)多(duo)用於(yu)家(jia)庭(ting)生活(huo)中(zhong),而(er)鼓風(feng)幹燥(zao)箱卻(que)主要是(shi)用於(yu)工業(ye)生(sheng)產(chan),尤其(qi)是(shi)在礦業(ye)設(she)備(bei)中(zhong)應(ying)用(yong)的最(zui)為(wei)廣泛,主要用(yong)來(lai)幹燥(zao)金屬(shu)和非(fei)金(jin)屬(shu)礦的磁、重(zhong)、浮精礦及水泥工業(ye)的粘(zhan)土和煤礦工業(ye)的煤(mei)泥(ni)、粉煤灰(hui)等。烘幹(gan)機的核心(xin)部(bu)件(jian)是(shi)揚(yang)板(ban),即為(wei)了增(zeng)加(jia)物(wu)料均(jun)勻(yun)分布並(bing)達(da)到(dao)良(liang)好(hao)的烘(hong)幹(gan)效果(guo),鼓(gu)風(feng)幹燥(zao)箱內(nei)部(bu)的轉(zhuan)筒截(jie)面(mian)上(shang)裝置揚(yang)板(ban)。縱觀(guan)市場(chang),烘(hong)幹機(ji)的內(nei)部(bu)揚(yang)板(ban)主要有(you)以下(xia)幾類(lei):
1、十字(zi)形或(huo)架形揚(yang)板(ban):適用(yong)於(yu)較脆(cui)及易分散的小(xiao)塊物(wu)料,使(shi)其(qi)物(wu)料能(neng)均(jun)勻(yun)地分散在(zai)筒體的整個(ge)截(jie)面(mian)上(shang);
2、升(sheng)舉式(shi)揚(yang)板(ban):適用(yong)於(yu)大(da)塊物(wu)料或(huo)易黏(nian)結(jie)在筒壁上(shang)的物(wu)料;
3、分格式(shi)(扇(shan)形)揚(yang)板(ban)適用(yong)於(yu)顆(ke)粒很細(xi)而易引(yin)起粉末(mo)飛揚(yang)的物(wu)料。物(wu)料壹給入(ru)就堆積在格板上(shang),當筒體回(hui)轉(zhuan)時,物(wu)料被(bei)翻動並(bing)不(bu)斷與熱(re)氣體(ti)接觸(chu),同(tong)時(shi)又(you)因物(wu)料降(jiang)落(luo)高度的降(jiang)低,減(jian)少(shao)了幹燥物(wu)料被(bei)氣體(ti)帶(dai)走的可(ke)能(neng)性(xing);
4、四(si)格式(shi)揚(yang)板(ban):適用(yong)於(yu)密度大,不(bu)脆(cui)的或(huo)不(bu)易分散的物(wu)料。該(gai)揚(yang)板(ban)將(jiang)圓(yuan)筒分為(wei)四(si)個(ge)格,呈互(hu)不(bu)相通(tong)的扇(shan)狀(zhuang)作(zuo)業(ye)室,物(wu)料與(yu)熱(re)氣體(ti)的接觸(chu)面(mian)比升(sheng)舉式(shi)揚(yang)板(ban)大,並(bing)且(qie)又(you)能(neng)增(zeng)加(jia)物(wu)料的充(chong)填(tian)率(lv)及降(jiang)低物(wu)料的降(jiang)落(luo)高度而減(jian)少(shao)粉塵(chen)量損失(shi)等優點。
電(dian)熱(re)鼓風(feng)幹燥(zao)箱各(ge)類(lei)機箱雖(sui)然揚(yang)板(ban)的類(lei)型不(bu)同(tong),但(dan)是(shi)均(jun)可(ke)安(an)裝(zhuang)分布在(zai)烘(hong)幹機的整個(ge)筒體內(nei),當然,由(you)於(yu)幹(gan)燥(zao)後(hou)的物(wu)料很(hen)容易被揚(yang)起(qi)而被(bei)廢(fei)氣(qi)帶(dai)走,而在排(pai)料端壹到(dao)兩米(mi)處(chu)不(bu)裝任(ren)何揚(yang)板(ban)。