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車架涂裝生產線前處理設備都有哪些?

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    無塵布廠家
  • 時間:2022-10-27
  • 作者:admin
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1、前處理設備

車架涂裝生產線前處理設備(bei)主要(yao)由室(shi)體(ti)、工(gong)作槽、藥(yao)劑補(bu)加(jia)系(xi)(xi)(xi)(xi)統(脫(tuo)(tuo)脂劑、表調劑、磷化(hua)(hua)劑)、除油系(xi)(xi)(xi)(xi)統、除鐵粉(fen)污物(wu)系(xi)(xi)(xi)(xi)統、磷化(hua)(hua)除渣系(xi)(xi)(xi)(xi)統、熱交換系(xi)(xi)(xi)(xi)統(預脫(tuo)(tuo)脂、脫(tuo)(tuo)脂、磷化(hua)(hua))、排風系(xi)(xi)(xi)(xi)統、溫(wen)度控制系(xi)(xi)(xi)(xi)統等組(zu)成(cheng)。室(shi)體(ti)為封(feng)閉式(shi)結構,骨架采用型材(cai),壁(bi)板材(cai)質為2 mm 厚不(bu)銹鋼(gang)(gang)板,室(shi)體(ti)頂設有(you)日光燈照明,側壁(bi)裝有(you)檢(jian)修門及觀察窗。槽體(ti)為全(quan)焊結構,其中(zhong)槽底(di)邊(bian)向一邊(bian)傾斜,低(di)處設有(you)排放口,槽體(ti)所(suo)有(you)彎(wan)角(jiao)處為圓弧形。所(suo)有(you)槽體(ti)壁(bi)板均采用304 不(bu)銹鋼(gang)(gang)。所(suo)有(you)工(gong)作槽均設輔槽,并(bing)設有(you)過濾網。管(guan)路全(quan)部(bu)采用不(bu)銹鋼(gang)(gang)。

磷化工序(xu)所用(yong)的泵采用(yong)雙機械密(mi)封(feng)形式,相應設密(mi)封(feng)泵,以提高泵的使用(yong)壽命。其余(yu)工序(xu)的泵全(quan)部采用(yong)單機械密(mi)封(feng)形式。

工作槽(cao)(cao)(cao)中均(jun)設(she)有攪拌(ban)裝(zhuang)置(zhi),從而可以不斷更新與工件(jian)表面相接觸(chu)的槽(cao)(cao)(cao)液(ye)(ye),保證(zheng)槽(cao)(cao)(cao)液(ye)(ye)溫度(du)和(he)濃度(du)的均(jun)勻,加速工件(jian)表面的化(hua)(hua)學反應速度(du),提高前處(chu)理(li)質量(liang)。除(chu)鐵粉(fen)(fen)污物(wu)系(xi)統(tong)采(cai)用(yong)(yong)旋液(ye)(ye)分(fen)離器、磁性鐵粉(fen)(fen)過(guo)濾(lv)器等(deng)(deng)相結合(he)的方式,除(chu)去(qu)槽(cao)(cao)(cao)液(ye)(ye)中的鐵粉(fen)(fen)污物(wu)。處(chu)理(li)后的槽(cao)(cao)(cao)液(ye)(ye)自(zi)動返(fan)回預脫脂槽(cao)(cao)(cao)。設(she)專用(yong)(yong)運(yun)污小(xiao)車(che)收集(ji)鐵粉(fen)(fen)污物(wu),將鐵粉(fen)(fen)污物(wu)運(yun)至車(che)間外。磷化(hua)(hua)除(chu)渣(zha)系(xi)統(tong)由(you)供給泵、沉降分(fen)離設(she)備、磷化(hua)(hua)渣(zha)壓濾(lv)裝(zhuang)置(zhi)、接渣(zha)小(xiao)車(che)等(deng)(deng)組(zu)成,實(shi)現自(zi)動連續(xu)除(chu)渣(zha),確保磷化(hua)(hua)槽(cao)(cao)(cao)液(ye)(ye)的含渣(zha)量(liang)小(xiao)于3.0 ×10-4。供給泵采(cai)用(yong)(yong)雙機械密(mi)封臥式泵。配置(zhi)吹(chui)渣(zha)壓縮(suo)空氣管路及(ji)快換接頭。

2、陰極電泳設備

主(zhu)要由室(shi)(shi)體(ti)(ti)、工作(zuo)槽(cao)(cao)(cao)(cao)、循(xun)環系(xi)(xi)(xi)(xi)(xi)統(tong)(包括主(zhu)循(xun)環系(xi)(xi)(xi)(xi)(xi)統(tong)、超濾循(xun)環系(xi)(xi)(xi)(xi)(xi)統(tong)及(ji)調溫循(xun)環系(xi)(xi)(xi)(xi)(xi)統(tong))、槽(cao)(cao)(cao)(cao)液(ye)置換系(xi)(xi)(xi)(xi)(xi)統(tong)、陽(yang)極液(ye)循(xun)環系(xi)(xi)(xi)(xi)(xi)統(tong)、涂(tu)料供給系(xi)(xi)(xi)(xi)(xi)統(tong)、UF 水洗系(xi)(xi)(xi)(xi)(xi)統(tong)、污水收集系(xi)(xi)(xi)(xi)(xi)統(tong)及(ji)其他控制功能系(xi)(xi)(xi)(xi)(xi)統(tong)等組成。室(shi)(shi)體(ti)(ti)為(wei)(wei)封閉(bi)式結構,骨(gu)架采用型(xing)材,材質為(wei)(wei)碳(tan)鋼(gang),電泳室(shi)(shi)體(ti)(ti)壁(bi)板為(wei)(wei)2 mm 的(de)304 不銹鋼(gang)板,室(shi)(shi)體(ti)(ti)裝(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)排風機,電泳室(shi)(shi)體(ti)(ti)外裝(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)照明燈,設有(you)(you)(you)(you)進(jin)出門(men),門(men)上裝(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)電子門(men)鎖及(ji)安全防護、報警裝(zhuang)(zhuang)(zhuang)(zhuang)置,室(shi)(shi)體(ti)(ti)側(ce)(ce)壁(bi)裝(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)玻璃窗,電泳室(shi)(shi)體(ti)(ti)內(nei)設有(you)(you)(you)(you)檢(jian)修通道。工作(zuo)槽(cao)(cao)(cao)(cao)包括主(zhu)槽(cao)(cao)(cao)(cao)和輔槽(cao)(cao)(cao)(cao),槽(cao)(cao)(cao)(cao)體(ti)(ti)為(wei)(wei)全焊結構,槽(cao)(cao)(cao)(cao)底設有(you)(you)(you)(you)一定斜度,槽(cao)(cao)(cao)(cao)體(ti)(ti)所(suo)有(you)(you)(you)(you)彎(wan)角處為(wei)(wei)圓弧(hu)形,槽(cao)(cao)(cao)(cao)體(ti)(ti)為(wei)(wei)低碳(tan)鋼(gang),內(nei)表(biao)面涂(tu)玻璃鋼(gang),在干態下耐直流電壓≥20 000V,在槽(cao)(cao)(cao)(cao)底裝(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)安全防護裝(zhuang)(zhuang)(zhuang)(zhuang)置及(ji)保險(xian)機構,在側(ce)(ce)壁(bi)裝(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)防護裝(zhuang)(zhuang)(zhuang)(zhuang)置。清洗槽(cao)(cao)(cao)(cao)的(de)槽(cao)(cao)(cao)(cao)體(ti)(ti)為(wei)(wei)全焊結構,槽(cao)(cao)(cao)(cao)底邊一側(ce)(ce)傾斜,槽(cao)(cao)(cao)(cao)體(ti)(ti)所(suo)有(you)(you)(you)(you)彎(wan)角處為(wei)(wei)圓弧(hu)形。骨(gu)架為(wei)(wei)碳(tan)鋼(gang)型(xing)材,壁(bi)板為(wei)(wei)不銹鋼(gang)板。涂(tu)料循(xun)環次(ci)數不小于4 次(ci)/h。閥、管路的(de)材料均為(wei)(wei)不銹鋼(gang)。

采用(yong)卷式(shi)或管式(shi)、弧形超濾器,在電(dian)(dian)泳(yong)槽出(chu)槽設(she)有0 次(ci)噴洗(xi)。此工位的(de)噴洗(xi)液(ye)(ye)取自一次(ci)UF 浸洗(xi)槽。實(shi)現陰極電(dian)(dian)泳(yong)漆利(li)用(yong)率(lv)(lv)達到96%以(yi)上,減少環(huan)境污染。設(she)置備用(yong)槽為(wei)(wei)(wei)封(feng)閉的(de)滿焊結構,骨架(jia)為(wei)(wei)(wei)型材(cai),材(cai)質(zhi)為(wei)(wei)(wei)碳鋼(gang)(gang),壁板為(wei)(wei)(wei)碳鋼(gang)(gang)板內涂玻(bo)璃鋼(gang)(gang)。陽(yang)極采用(yong)管式(shi)陽(yang)極,泵的(de)輸出(chu)能力可以(yi)滿足陽(yang)極液(ye)(ye)循環(huan)要求,泵的(de)材(cai)料為(wei)(wei)(wei)不銹鋼(gang)(gang),安(an)(an)裝有流量(liang)計和流量(liang)調節開關,安(an)(an)裝有電(dian)(dian)導率(lv)(lv)儀,可自動控制陽(yang)極液(ye)(ye)的(de)電(dian)(dian)導率(lv)(lv),安(an)(an)裝有濁度計,當膜管出(chu)現滲漏,進(jin)行報警。3、電(dian)(dian)泳(yong)烘干(gan)室

烘干室型(xing)式(shi)(shi)(shi)為(wei)直(zhi)通式(shi)(shi)(shi),單通道,間(jian)歇式(shi)(shi)(shi)生(sheng)產(chan)。工(gong)件(jian)的(de)輸送(song)(song)方(fang)(fang)(fang)式(shi)(shi)(shi)為(wei)滑橇輸送(song)(song)機輸送(song)(song)。烘干室加熱(re)(re)方(fang)(fang)(fang)式(shi)(shi)(shi)為(wei)對(dui)流(liu)(liu)。升溫(wen)段采用(yong)燃(ran)燒(shao)(shao)(shao)供(gong)(gong)熱(re)(re)裝(zhuang)置(zhi)作(zuo)(zuo)為(wei)烘干室的(de)熱(re)(re)源(yuan),利用(yong)直(zhi)接燃(ran)燒(shao)(shao)(shao)后(hou)(hou)產(chan)生(sheng)的(de)熱(re)(re)對(dui)工(gong)件(jian)進(jin)(jin)(jin)行對(dui)流(liu)(liu)加熱(re)(re)。保溫(wen)段采用(yong)廢(fei)(fei)氣(qi)(qi)(qi)焚燒(shao)(shao)(shao)后(hou)(hou)產(chan)生(sheng)的(de)高溫(wen)煙(yan)(yan)氣(qi)(qi)(qi)作(zuo)(zuo)為(wei)間(jian)接加熱(re)(re)熱(re)(re)源(yuan),對(dui)工(gong)件(jian)進(jin)(jin)(jin)行保溫(wen),在對(dui)流(liu)(liu)加熱(re)(re)段,采用(yong)噴嘴下送(song)(song)風,風口上吸風方(fang)(fang)(fang)式(shi)(shi)(shi)。燃(ran)燒(shao)(shao)(shao)供(gong)(gong)熱(re)(re)裝(zhuang)置(zhi)采用(yong)進(jin)(jin)(jin)口比(bi)例調節(jie)的(de)自動(dong)燃(ran)燒(shao)(shao)(shao)機,該燃(ran)燒(shao)(shao)(shao)機具有調節(jie)比(bi)大,溫(wen)度調節(jie)穩定,控(kong)制精度高等(deng)特點。廢(fei)(fei)氣(qi)(qi)(qi)處理采用(yong)直(zhi)燃(ran)式(shi)(shi)(shi)廢(fei)(fei)氣(qi)(qi)(qi)焚燒(shao)(shao)(shao)裝(zhuang)置(zhi),燃(ran)燒(shao)(shao)(shao)機采用(yong)進(jin)(jin)(jin)口比(bi)例調節(jie)的(de)自動(dong)燃(ran)燒(shao)(shao)(shao)機。該裝(zhuang)置(zhi)具有爐膛溫(wen)度高(760 ℃),廢(fei)(fei)氣(qi)(qi)(qi)處理徹(che)底(di),占地面(mian)積小,操作(zuo)(zuo)和維修方(fang)(fang)(fang)便(bian)等(deng)優點。產(chan)生(sheng)的(de)煙(yan)(yan)氣(qi)(qi)(qi)先經換(huan)熱(re)(re)器(qi)預熱(re)(re)再(zai)經煙(yan)(yan)氣(qi)(qi)(qi)換(huan)熱(re)(re)裝(zhuang)置(zhi)作(zuo)(zuo)為(wei)保溫(wen)段對(dui)流(liu)(liu)烘干熱(re)(re)源(yuan),最(zui)后(hou)(hou)煙(yan)(yan)氣(qi)(qi)(qi)經換(huan)熱(re)(re)器(qi)預熱(re)(re)風幕用(yong)空氣(qi)(qi)(qi),排到

室外,達到(dao)環保(bao)排放要求,同時使能源得到(dao)充(chong)分利用。

4、強冷(leng)室

 強(qiang)冷(leng)室(shi)為通過(guo)(guo)式,由(you)基礎(chu)底座、室(shi)體、平臺、換氣(qi)(qi)裝置(zhi)組成(cheng)。底座由(you)槽鋼(gang)焊(han)接而成(cheng),室(shi)體由(you)鍍鋅(xin)板及(ji)方形(xing)鋼(gang)管焊(han)接而成(cheng)。方形(xing)鋼(gang)管作(zuo)室(shi)體立柱及(ji)橫梁,鍍鋅(xin)板作(zuo)室(shi)體及(ji)風(feng)箱壁板。冬季,如果室(shi)外空(kong)氣(qi)(qi)過(guo)(guo)冷(leng)時(shi),可(ke)通過(guo)(guo)調(diao)節混(hun)風(feng)用的(de)調(diao)節閘板,使排(pai)(pai)風(feng)機(ji)排(pai)(pai)出(chu)的(de)熱空(kong)氣(qi)(qi)一(yi)部分進入送風(feng)機(ji)的(de)吸(xi)口,冷(leng)、熱空(kong)氣(qi)(qi)混(hun)合后,經中效過(guo)(guo)濾器送入強(qiang)冷(leng)室(shi),避(bi)免工件過(guo)(guo)冷(leng)出(chu)現結露(lu)現象(xiang)。室(shi)體進口端上部吸(xi)風(feng)箱設有(you)2 個可(ke)調(diao)節開口,工作(zuo)時(shi),可(ke)使烘干室(shi)溢出(chu)的(de)熱氣(qi)(qi)通過(guo)(guo)強(qiang)冷(leng)排(pai)(pai)風(feng)機(ji)排(pai)(pai)出(chu)廠(chang)房(fang)。

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