砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)是(shi)一(yi)種專門用(yong)(yong)(yong)(yong)于(yu)砂(sha)(sha)(sha)(sha)石烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)的(de)(de)(de)(de)設備，被廣泛應用(yong)(yong)(yong)(yong)于(yu)建(jian)(jian)筑材料、玻(bo)璃制(zhi)造(zao)、化(hua)工(gong)等(deng)行業(ye)。砂(sha)(sha)(sha)(sha)子(zi)(zi)在工(gong)業(ye)生(sheng)產(chan)中(zhong)(zhong)扮演著(zhu)(zhu)重(zhong)要(yao)的(de)(de)(de)(de)角色，而砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)的(de)(de)(de)(de)出現(xian)提(ti)(ti)高了砂(sha)(sha)(sha)(sha)子(zi)(zi)的(de)(de)(de)(de)生(sheng)產(chan)效(xiao)(xiao)率(lv)(lv)和(he)(he)質(zhi)量(liang)。砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)通(tong)常(chang)由(you)旋轉筒(tong)(tong)體、燃(ran)(ran)燒(shao)室(shi)(shi)、風機(ji)(ji)(ji)、排(pai)煙(yan)管道等(deng)部件組(zu)成(cheng)。工(gong)作原理是(shi)通(tong)過(guo)旋轉筒(tong)(tong)體將(jiang)濕潤的(de)(de)(de)(de)砂(sha)(sha)(sha)(sha)子(zi)(zi)暴露在高溫燃(ran)(ran)燒(shao)室(shi)(shi)內(nei)，利用(yong)(yong)(yong)(yong)燃(ran)(ran)料燃(ran)(ran)燒(shao)產(chan)生(sheng)的(de)(de)(de)(de)熱風將(jiang)砂(sha)(sha)(sha)(sha)子(zi)(zi)中(zhong)(zhong)的(de)(de)(de)(de)水分蒸發出來，然(ran)后通(tong)過(guo)風機(ji)(ji)(ji)將(jiang)蒸汽(qi)排(pai)出，從而實現(xian)砂(sha)(sha)(sha)(sha)子(zi)(zi)的(de)(de)(de)(de)快速(su)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)。砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)的(de)(de)(de)(de)設計考慮(lv)到(dao)砂(sha)(sha)(sha)(sha)子(zi)(zi)的(de)(de)(de)(de)特性，以(yi)(yi)確保(bao)砂(sha)(sha)(sha)(sha)子(zi)(zi)在烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)的(de)(de)(de)(de)過(guo)程(cheng)中(zhong)(zhong)不(bu)(bu)會(hui)受(shou)到(dao)損壞或變形(xing)。同(tong)(tong)時，砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)的(de)(de)(de)(de)加熱系統(tong)通(tong)常(chang)采用(yong)(yong)(yong)(yong)燃(ran)(ran)氣、煤炭或電力等(deng)不(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)能(neng)源，以(yi)(yi)滿足不(bu)(bu)同(tong)(tong)用(yong)(yong)(yong)(yong)戶的(de)(de)(de)(de)需(xu)(xu)求(qiu)。砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)的(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)可(ke)以(yi)(yi)減少(shao)砂(sha)(sha)(sha)(sha)子(zi)(zi)的(de)(de)(de)(de)生(sheng)產(chan)成(cheng)本，提(ti)(ti)高生(sheng)產(chan)效(xiao)(xiao)率(lv)(lv)，減少(shao)對(dui)自然(ran)資源的(de)(de)(de)(de)開(kai)采，對(dui)環(huan)境保(bao)護具(ju)有(you)積(ji)極的(de)(de)(de)(de)意義。在建(jian)(jian)筑行業(ye)，干(gan)(gan)(gan)燥(zao)的(de)(de)(de)(de)砂(sha)(sha)(sha)(sha)子(zi)(zi)可(ke)以(yi)(yi)提(ti)(ti)高混(hun)凝土和(he)(he)砂(sha)(sha)(sha)(sha)漿的(de)(de)(de)(de)質(zhi)量(liang)，保(bao)證施(shi)工(gong)質(zhi)量(liang)。砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)在玻(bo)璃制(zhi)造(zao)過(guo)程(cheng)中(zhong)(zhong)也(ye)扮演著(zhu)(zhu)重(zhong)要(yao)的(de)(de)(de)(de)角色，干(gan)(gan)(gan)燥(zao)的(de)(de)(de)(de)砂(sha)(sha)(sha)(sha)子(zi)(zi)可(ke)以(yi)(yi)用(yong)(yong)(yong)(yong)于(yu)玻(bo)璃生(sheng)產(chan)中(zhong)(zhong)，確保(bao)玻(bo)璃質(zhi)量(liang)和(he)(he)生(sheng)產(chan)效(xiao)(xiao)率(lv)(lv)。在化(hua)工(gong)行業(ye)，砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)也(ye)被廣泛應用(yong)(yong)(yong)(yong)于(yu)干(gan)(gan)(gan)燥(zao)化(hua)工(gong)原料，提(ti)(ti)高了化(hua)工(gong)產(chan)品的(de)(de)(de)(de)質(zhi)量(liang)和(he)(he)產(chan)量(liang)。隨(sui)著(zhu)(zhu)科技的(de)(de)(de)(de)不(bu)(bu)斷進步，砂(sha)(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)的(de)(de)(de)(de)設計和(he)(he)性能(neng)也(ye)在不(bu)(bu)斷提(ti)(ti)升，以(yi)(yi)滿足不(bu)(bu)斷增長的(de)(de)(de)(de)市場需(xu)(xu)求(qiu)。沙(sha)子(zi)(zi)三筒(tong)(tong)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)具(ju)有(you)高效(xiao)(xiao)、節能(neng)、環(huan)保(bao)等(deng)優點，普遍應用(yong)(yong)(yong)(yong)于(yu)建(jian)(jian)筑、化(hua)工(gong)、冶金等(deng)領域。福建(jian)(jian)制(zhi)砂(sha)(sha)(sha)(sha)烘(hong)(hong)(hong)(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)供應

三筒烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)的(de)(de)簡介及選擇。轉(zhuan)(zhuan)筒烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)也叫回轉(zhuan)(zhuan)烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)或滾筒烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)，是(shi)一種處(chu)理大(da)量(liang)(liang)物料(liao)(liao)(liao)(liao)的(de)(de)烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)。由于(yu)運轉(zhuan)(zhuan)可(ke)靠、操作彈性大(da)、適應(ying)性強、處(chu)理量(liang)(liang)大(da)，所以被普遍用(yong)于(yu)水泥(ni)、礦山、建材(cai)、化(hua)工、糧食、復(fu)合肥(fei)生(sheng)產等(deng)行(xing)業中。轉(zhuan)(zhuan)筒烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)一般適應(ying)于(yu)顆粒狀的(de)(de)物料(liao)(liao)(liao)(liao)，如煤泥(ni)，沙子，碰到膏狀，團(tuan)狀濕度太大(da)的(de)(de)物料(liao)(liao)(liao)(liao)，可(ke)采取部(bu)(bu)(bu)分摻入物料(liao)(liao)(liao)(liao)的(de)(de)辦(ban)法進行(xing)烘(hong)干(gan)(gan)(gan)。轉(zhuan)(zhuan)筒烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)結構。轉(zhuan)(zhuan)筒式(shi)烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)由1、筒體(ti)；2、前(qian)輥圈；3、后輥圈；4、齒輪；5、擋輥；6、拖輥；7、小齒輪；8、出料(liao)(liao)(liao)(liao)部(bu)(bu)(bu)分；9；揚(yang)板；10、減速機(ji)(ji)(ji)(ji)；11、電機(ji)(ji)(ji)(ji)；12、熱風道，13、進料(liao)(liao)(liao)(liao)溜槽；14、爐(lu)體(ti)等(deng)部(bu)(bu)(bu)分組成,另(ling)外(wai)可(ke)根據用(yong)戶需求設計煤氣發生(sheng)爐(lu)、燃燒(shao)室或配套提升機(ji)(ji)(ji)(ji)、皮帶(dai)輸(shu)送機(ji)(ji)(ji)(ji)、定(ding)量(liang)(liang)給料(liao)(liao)(liao)(liao)機(ji)(ji)(ji)(ji)、旋風除塵器、引(yin)風機(ji)(ji)(ji)(ji)等(deng)。新疆一體(ti)化(hua)烘(hong)干(gan)(gan)(gan)機(ji)(ji)(ji)(ji)供應(ying)購買的(de)(de)時候要(yao)注意設備質量(liang)(liang)、制(zhi)造商、地區的(de)(de)差異，多咨詢廠家報價，貨比三家。

標(biao)高及斜度檢查標(biao)高的(de)(de)(de)(de)檢查：主要是測量烘干(gan)機(ji)頭和(he)尾托(tuo)(tuo)輪(lun)組(zu)的(de)(de)(de)(de)相對(dui)(dui)斜度標(biao)高，允(yun)許誤(wu)差不(bu)超過。托(tuo)(tuo)輪(lun)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)復查完畢后(hou)，應(ying)(ying)在底座上(shang)正對(dui)(dui)托(tuo)(tuo)輪(lun)軸承座中心處打上(shang)標(biao)記，作以后(hou)檢修或(huo)運(yun)轉(zhuan)的(de)(de)(de)(de)調整依據。去除地腳螺(luo)栓孔內的(de)(de)(de)(de)臟物，然后(hou)灌混凝土，灌至距基礎頂面約200mm左(zuo)右即可。達到養生(sheng)期(qi)后(hou)，擰緊螺(luo)母，再作一(yi)(yi)次總復查，無誤(wu)后(hou)方可吊(diao)(diao)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)筒(tong)(tong)(tong)(tong)(tong)體(ti)。。待筒(tong)(tong)(tong)(tong)(tong)體(ti)吊(diao)(diao)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)找(zhao)正后(hou)，使擋輪(lun)軸線對(dui)(dui)滾圈(quan)中心線的(de)(de)(de)(de)偏移量必須發生(sheng)在與筒(tong)(tong)(tong)(tong)(tong)體(ti)回轉(zhuan)方向相反(fan)的(de)(de)(de)(de)一(yi)(yi)側(ce)，并且不(bu)得大于2mm。安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)后(hou)的(de)(de)(de)(de)擋輪(lun)與滾圈(quan)應(ying)(ying)均勻接(jie)觸。4.筒(tong)(tong)(tong)(tong)(tong)體(ti)的(de)(de)(de)(de)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)或(huo)檢修，一(yi)(yi)般在地面上(shang)進行，裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)配(pei)完的(de)(de)(de)(de)筒(tong)(tong)(tong)(tong)(tong)體(ti)吊(diao)(diao)起輕輕放于托(tuo)(tuo)輪(lun)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置上(shang)。筒(tong)(tong)(tong)(tong)(tong)體(ti)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)配(pei)以后(hou)，滾圈(quan)與墊板間(jian)(jian)應(ying)(ying)預(yu)留一(yi)(yi)定量的(de)(de)(de)(de)熱膨(peng)脹(zhang)間(jian)(jian)隙。筒(tong)(tong)(tong)(tong)(tong)體(ti)在裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)配(pei)調整后(hou)，應(ying)(ying)使齒圈(quan)的(de)(de)(de)(de)徑向圓(yuan)(yuan)跳(tiao)(tiao)動和(he)端面圓(yuan)(yuan)跳(tiao)(tiao)動以及筒(tong)(tong)(tong)(tong)(tong)體(ti)兩端部(bu)的(de)(de)(de)(de)徑向圓(yuan)(yuan)跳(tiao)(tiao)動量應(ying)(ying)符(fu)合(he)表中規(gui)定。圓(yuan)(yuan)跳(tiao)(tiao)動≤3齒圈(quan)端面圓(yuan)(yuan)跳(tiao)(tiao)動≤2筒(tong)(tong)(tong)(tong)(tong)體(ti)兩端徑向;圓(yuan)(yuan)跳(tiao)(tiao)動傳動裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置的(de)(de)(de)(de)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)或(huo)檢修齒圈(quan)的(de)(de)(de)(de)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)：除去彈簧板和(he)齒輪(lun)內圈(quan)的(de)(de)(de)(de)漆，銹(xiu)，清洗齒輪(lun)的(de)(de)(de)(de)接(jie)口面并抹上(shang)干(gan)油分半齒輪(lun)一(yi)(yi)般在筒(tong)(tong)(tong)(tong)(tong)體(ti)全部(bu)吊(diao)(diao)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)，找(zhao)正后(hou)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)，吊(diao)(diao)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)時應(ying)(ying)把彈簧板和(he)齒輪(lun)上(shang)螺(luo)孔的(de)(de)(de)(de)編號對(dui)(dui)好。接(jie)口緊緊貼合(he)不(bu)得有間(jian)(jian)隙。

烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)的(de)(de)(de)(de)(de)種類：1、單筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)，單筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)是由一個圓筒(tong)(tong)(tong)作為烘(hong)(hong)(hong)干(gan)(gan)(gan)主(zhu)體(ti)的(de)(de)(de)(de)(de)烘(hong)(hong)(hong)干(gan)(gan)(gan)設備，其適應(ying)性(xing)強(qiang) ，適合烘(hong)(hong)(hong)干(gan)(gan)(gan)多種物(wu)(wu)料(liao)(liao)，比(bi)如(ru)：煤(mei)(mei)炭行(xing)業(ye)中原煤(mei)(mei)、煤(mei)(mei)泥、精煤(mei)(mei)等；建筑行(xing)業(ye)中高(gao)爐礦渣、粘土、石灰(hui)石、石英砂等；選礦行(xing)業(ye)中金屬精礦、廢渣、尾礦等；化工行(xing)業(ye)非熱(re)(re)敏性(xing)物(wu)(wu)料(liao)(liao)等。2、雙筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)，雙筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)是在單筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)的(de)(de)(de)(de)(de)基礎上進行(xing)改進制造出(chu)的(de)(de)(de)(de)(de)烘(hong)(hong)(hong)干(gan)(gan)(gan)設備，相比(bi)單筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)，雙筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)中的(de)(de)(de)(de)(de)物(wu)(wu)料(liao)(liao)在烘(hong)(hong)(hong)干(gan)(gan)(gan)過程中，筒(tong)(tong)(tong)內的(de)(de)(de)(de)(de)熱(re)(re)氣(qi)流(liu)有(you)更多的(de)(de)(de)(de)(de)機(ji)(ji)會和物(wu)(wu)料(liao)(liao)接觸，烘(hong)(hong)(hong)干(gan)(gan)(gan)效果更好。并且，雙筒(tong)(tong)(tong)的(de)(de)(de)(de)(de)設備，使得(de)內層筒(tong)(tong)(tong)體(ti)的(de)(de)(de)(de)(de)熱(re)(re)氣(qi)流(liu)到外筒(tong)(tong)(tong)時經過熱(re)(re)傳(chuan)導，與外界熱(re)(re)交換降低，損(sun)失(shi)的(de)(de)(de)(de)(de)熱(re)(re)量(liang)更少，對物(wu)(wu)料(liao)(liao)烘(hong)(hong)(hong)干(gan)(gan)(gan)的(de)(de)(de)(de)(de)熱(re)(re)效率更高(gao)。三筒(tong)(tong)(tong)烘(hong)(hong)(hong)干(gan)(gan)(gan)機(ji)(ji)可根據用(yong)戶要求(qiu)調(diao)控所需要的(de)(de)(de)(de)(de)較終水分(fen)指標。

沙(sha)(sha)子(zi)(zi)三(san)(san)(san)筒(tong)(tong)(tong)烘(hong)(hong)干(gan)(gan)(gan)(gan)機的(de)工作(zuo)原理是利用(yong)高(gao)效熱(re)風(feng)爐產生的(de)熱(re)風(feng)來烘(hong)(hong)干(gan)(gan)(gan)(gan)沙(sha)(sha)子(zi)(zi)。整個過程分為預熱(re)、烘(hong)(hong)干(gan)(gan)(gan)(gan)和冷卻三(san)(san)(san)個階(jie)段。通過這三(san)(san)(san)個階(jie)段的(de)處理，沙(sha)(sha)子(zi)(zi)中(zhong)的(de)水(shui)(shui)分可(ke)以被迅速蒸發并排(pai)出(chu)烘(hong)(hong)干(gan)(gan)(gan)(gan)機，從而得(de)到(dao)干(gan)(gan)(gan)(gan)燥的(de)沙(sha)(sha)子(zi)(zi)。這種烘(hong)(hong)干(gan)(gan)(gan)(gan)設(she)備具(ju)有高(gao)效、節能、環保等優點，普遍(bian)應(ying)用(yong)于建筑、化工、冶金等領域。三(san)(san)(san)筒(tong)(tong)(tong)烘(hong)(hong)干(gan)(gan)(gan)(gan)機的(de)應(ying)用(yong)范(fan)圍及工作(zuo)原理，三(san)(san)(san)筒(tong)(tong)(tong)烘(hong)(hong)干(gan)(gan)(gan)(gan)機應(ying)用(yong)范(fan)圍普遍(bian)可(ke)用(yong)在：烘(hong)(hong)干(gan)(gan)(gan)(gan)礦渣(zha)、砂漿(jiang)、砂、沙(sha)(sha)子(zi)(zi)、粘(zhan)土、礦石、石英沙(sha)(sha)等一定濕(shi)度和粒度范(fan)圍內顆粒物料烘(hong)(hong)干(gan)(gan)(gan)(gan)后的(de)物料含水(shui)(shui)量可(ke)以達到(dao)1—0.5%以下使用(yong)。三(san)(san)(san)筒(tong)(tong)(tong)烘(hong)(hong)干(gan)(gan)(gan)(gan)機該機普遍(bian)應(ying)用(yong)于混砂漿(jiang)、黃沙(sha)(sha)、水(shui)(shui)泥(ni)廠礦渣(zha)、粘(zhan)土、煤、混合料、鑄造等行業原材料得(de)烘(hong)(hong)干(gan)(gan)(gan)(gan)。重慶膩子(zi)(zi)粉烘(hong)(hong)干(gan)(gan)(gan)(gan)機集成

三筒烘干機普遍(bian)適應于各種粉狀(zhuang)(zhuang)、塊狀(zhuang)(zhuang)、片狀(zhuang)(zhuang)料(liao)和各類(lei)糟渣物料(liao)的(de)干燥。福建制砂(sha)烘干機供(gong)應

沙(sha)(sha)(sha)子(zi)(zi)三筒(tong)烘(hong)(hong)(hong)(hong)干(gan)(gan)機是(shi)一種高(gao)效的(de)(de)沙(sha)(sha)(sha)子(zi)(zi)烘(hong)(hong)(hong)(hong)干(gan)(gan)設備，普遍應用于建(jian)筑、化工、冶金等領域。其(qi)工作原理(li)可(ke)以分(fen)為三個主要部分(fen)，分(fen)別是(shi)預(yu)熱(re)(re)(re)、烘(hong)(hong)(hong)(hong)干(gan)(gan)和冷卻。下面(mian)將詳細介紹沙(sha)(sha)(sha)子(zi)(zi)三筒(tong)烘(hong)(hong)(hong)(hong)干(gan)(gan)機的(de)(de)工作原理(li)。預(yu)熱(re)(re)(re)，沙(sha)(sha)(sha)子(zi)(zi)三筒(tong)烘(hong)(hong)(hong)(hong)干(gan)(gan)機的(de)(de)預(yu)熱(re)(re)(re)過程是(shi)通過兩個回旋熱(re)(re)(re)風(feng)爐(lu)產(chan)生(sheng)的(de)(de)熱(re)(re)(re)風(feng)來實現的(de)(de)。在(zai)預(yu)熱(re)(re)(re)階段(duan)，熱(re)(re)(re)風(feng)爐(lu)產(chan)生(sheng)的(de)(de)熱(re)(re)(re)風(feng)通過管道進入烘(hong)(hong)(hong)(hong)干(gan)(gan)機的(de)(de)前兩個筒(tong)體(ti)，與沙(sha)(sha)(sha)子(zi)(zi)進行充(chong)分(fen)的(de)(de)熱(re)(re)(re)交(jiao)換，使沙(sha)(sha)(sha)子(zi)(zi)充(chong)分(fen)受(shou)熱(re)(re)(re)，水(shui)分(fen)逐漸蒸發。預(yu)熱(re)(re)(re)階段(duan)的(de)(de)時間(jian)通常為10-15分(fen)鐘，溫(wen)度控制(zhi)在(zai)200-300℃之間(jian)，這樣可(ke)以使沙(sha)(sha)(sha)子(zi)(zi)充(chong)分(fen)受(shou)熱(re)(re)(re)，提高(gao)烘(hong)(hong)(hong)(hong)干(gan)(gan)效率。福(fu)建(jian)制(zhi)砂烘(hong)(hong)(hong)(hong)干(gan)(gan)機供應

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