出售不銹鋼反應釜

不銹鋼反應(ying)釜(fu)廣泛應(ying)用(yong)于化(hua)工、食品、涂(tu)料、熱熔膠、硅(gui)膠、油漆、醫藥、石油化(hua)工生(sheng)產中的(de)反應(ying)，蒸發，合成，聚合，皂化(hua)，磺化(hua)，氯(lv)化(hua)，硝化(hua)等(deng)工藝(yi)過程的(de)壓(ya)力容器，例如反應(ying)器、反應(ying)釜(fu)、分解鍋、聚合釜(fu)等(deng)。 主(zhu)(zhu)要(yao)結構(gou)說明 　　反應(ying)鍋主(zhu)(zhu)要(yao)由內罐體、夾套(tao)、攪拌裝置、支承座四大部件組成(可(ke)按工藝(yi)需(xu)要(yao)采用(yong)帶保溫結構(gou))。 　

出售不銹鋼反應釜

1.內(nei)(nei)罐體按工(gong)(gong)(gong)(gong)藝(yi)需(xu)要采用(yong)不(bu)(bu)銹鋼(gang)(SUS304、SUS316L或SUS321)等(deng)材(cai)料(liao)(liao)制(zhi)造(zao)，內(nei)(nei)表面(mian)鏡面(mian)拋光處理(li)，可在(zai)(zai)線(xian)CIP清(qing)洗(xi)、SIP滅菌，符合衛生(sheng)規(gui)范(fan)要求。 　　2.夾套按工(gong)(gong)(gong)(gong)藝(yi)需(xu)要采用(yong)不(bu)(bu)銹鋼(gang)(SUS304)或碳(tan)鋼(gang)(Q235-B)等(deng)。 　　3.適宜的(de)(de)(de)(de)(de)(de)(de)徑高(gao)比設計，按需(xu)定制(zhi)攪拌(ban)(ban)裝置；攪拌(ban)(ban)軸封(feng)采用(yong)耐(nai)壓衛生(sheng)機械密封(feng)裝置，以保持罐內(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)作(zuo)(zuo)壓力及防止(zhi)(zhi)罐內(nei)(nei)物(wu)料(liao)(liao)泄漏而造(zao)成(cheng)不(bu)(bu)必要的(de)(de)(de)(de)(de)(de)(de)污染與物(wu)料(liao)(liao)損(sun)耗。 　　4.支承型式按操(cao)作(zuo)(zuo)要求采用(yong)懸掛支耳式或落地支腿式。 粘(zhan)(zhan)(zhan)(zhan)(zhan)壁(bi)因(yin)素(su)(su) 　　通(tong)常有(you)四個工(gong)(gong)(gong)(gong)藝(yi)因(yin)素(su)(su)會導致不(bu)(bu)銹鋼(gang)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)粘(zhan)(zhan)(zhan)(zhan)(zhan)壁(bi)： 　　1、原料(liao)(liao)因(yin)素(su)(su)因(yin)尿素(su)(su)中硫(liu)酸(suan)鹽含(han)量(liang)(liang)過(guo)(guo)高(gao)，當在(zai)(zai)樹(shu)(shu)脂縮(suo)聚(ju)(ju)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)后(hou)期加(jia)入尿素(su)(su)時(shi)(shi)，就(jiu)相當于加(jia)入了固化劑(ji)，促使樹(shu)(shu)脂快速(su)交聯成(cheng)網狀結構，若處理(li)不(bu)(bu)及時(shi)(shi)，則會使樹(shu)(shu)脂固化在(zai)(zai)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)內(nei)(nei)，因(yin)此(ci)，在(zai)(zai)生(sheng)產中應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)選用(yong)標準(zhun)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)業用(yong)尿素(su)(su)原料(liao)(liao)，使尿素(su)(su)中的(de)(de)(de)(de)(de)(de)(de)硫(liu)酸(suan)鹽含(han)量(liang)(liang)限制(zhi)在(zai)(zai)0.01%以下(xia)。 　　2、操(cao)作(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)平衡程度(du)(du)(du)(du)(du)當溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)、壓力等(deng)制(zhi)膠(jiao)(jiao)(jiao)工(gong)(gong)(gong)(gong)藝(yi)指標控制(zhi)不(bu)(bu)穩定或波動(dong)過(guo)(guo)大時(shi)(shi)，樹(shu)(shu)脂縮(suo)聚(ju)(ju)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)進(jin)(jin)程不(bu)(bu)均，容易(yi)(yi)造(zao)成(cheng)粘(zhan)(zhan)(zhan)(zhan)(zhan)壁(bi)。故(gu)在(zai)(zai)生(sheng)產操(cao)作(zuo)(zuo)中，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)緩慢加(jia)壓、升(sheng)溫(wen)(wen)(wen)。一(yi)般通(tong)入約0.15Mpa的(de)(de)(de)(de)(de)(de)(de)水(shui)蒸汽保持2～3min后(hou)再緩緩提(ti)壓升(sheng)溫(wen)(wen)(wen)。提(ti)升(sheng)速(su)度(du)(du)(du)(du)(du)以每分鐘0.1～0.15Mpa為(wei)宜。 　　3、釜(fu)(fu)壁(bi)溫(wen)(wen)(wen)差冷(leng)(leng)卻介(jie)質溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)過(guo)(guo)低或突(tu)然降(jiang)溫(wen)(wen)(wen)，使釜(fu)(fu)壁(bi)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)與物(wu)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)差過(guo)(guo)大，造(zao)成(cheng)接觸(chu)不(bu)(bu)銹鋼(gang)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)<釜(fu)(fu)壁(bi)的(de)(de)(de)(de)(de)(de)(de)膠(jiao)(jiao)(jiao)液粘(zhan)(zhan)(zhan)(zhan)(zhan)壁(bi)。因(yin)此(ci)無(wu)論是加(jia)熱(re)還(huan)是冷(leng)(leng)卻都應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)在(zai)(zai)合理(li)溫(wen)(wen)(wen)差范(fan)圍內(nei)(nei)進(jin)(jin)行(xing)，通(tong)常蒸汽使用(yong)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)小(xiao)(xiao)于180℃，溫(wen)(wen)(wen)差熱(re)沖(chong)擊應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)小(xiao)(xiao)于120℃，冷(leng)(leng)卻沖(chong)擊應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)小(xiao)(xiao)于90℃。同時(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)注意確定適宜的(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)卻介(jie)質進(jin)(jin)、出口溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)，保持平衡操(cao)作(zuo)(zuo)。 　　4、反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)和(he)時(shi)(shi)間當反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)液溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)低于80℃時(shi)(shi)，若用(yong)氯(lv)化氨(an)作(zuo)(zuo)催化劑(ji)，由于氯(lv)化氨(an)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)速(su)度(du)(du)(du)(du)(du)快，PH值(zhi)顯示不(bu)(bu)出來，待(dai)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)升(sheng)高(gao)后(hou)，PH值(zhi)迅速(su)下(xia)降(jiang)，反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)速(su)度(du)(du)(du)(du)(du)加(jia)快，縮(suo)聚(ju)(ju)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)過(guo)(guo)于激烈(lie)造(zao)成(cheng)凝膠(jiao)(jiao)(jiao)而出現粘(zhan)(zhan)(zhan)(zhan)(zhan)壁(bi)。另(ling)外(wai)，縮(suo)聚(ju)(ju)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)時(shi)(shi)間過(guo)(guo)長，樹(shu)(shu)脂的(de)(de)(de)(de)(de)(de)(de)分子量(liang)(liang)大，黏度(du)(du)(du)(du)(du)過(guo)(guo)高(gao)也易(yi)(yi)出現粘(zhan)(zhan)(zhan)(zhan)(zhan)壁(bi)現象(xiang)。因(yin)此(ci)，操(cao)作(zuo)(zuo)時(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)正(zheng)確控制(zhi)縮(suo)聚(ju)(ju)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)和(he)時(shi)(shi)間，及時(shi)(shi)終止(zhi)(zhi)反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。一(yi)般反(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)液溫(wen)(wen)(wen)度(du)(du)(du)(du)(du)控制(zhi)在(zai)(zai)～95℃以內(nei)(nei)為(wei)宜。