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解析反應釜的發展方向

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        合理地(di)利用(yong)(yong)(yong)(yong)(yong)(yong)(yong)熱(re)(re)(re)能(neng)(neng)(neng),選擇最佳的(de)(de)工(gong)藝(yi)操作(zuo)(zuo)條件,加(jia)(jia)強保溫(wen)(wen)措施(shi),提(ti)高(gao)(gao)傳(chuan)熱(re)(re)(re)效(xiao)(xiao)率(lv),使(shi)熱(re)(re)(re)損失降(jiang)至最低(di)(di)限度(du),余(yu)熱(re)(re)(re)或反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)后(hou)(hou)產(chan)(chan)生的(de)(de)熱(re)(re)(re)能(neng)(neng)(neng)充分(fen)地(di)綜合利用(yong)(yong)(yong)(yong)(yong)(yong)(yong)。熱(re)(re)(re)管(guan)(guan)技術的(de)(de)應(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong), 將是(shi)今后(hou)(hou)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)發(fa)展趨勢(shi)(shi)。大(da)容積(ji)化(hua)(hua),這是(shi)增(zeng)加(jia)(jia)產(chan)(chan)量(liang)、減少批(pi)量(liang)生產(chan)(chan)之間(jian)(jian)的(de)(de)質(zhi)量(liang)誤差、降(jiang)低(di)(di)產(chan)(chan)品(pin)成本(ben)的(de)(de)有(you)(you)效(xiao)(xiao)途徑和發(fa)展趨勢(shi)(shi)。染料生產(chan)(chan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)國內(nei)多為6000L 以下,其(qi)它(ta)(ta)(ta)行(xing)(xing)業有(you)(you)的(de)(de)達(da)30m3;國外在(zai)染料行(xing)(xing)業有(you)(you)20000~40000L,而其(qi)它(ta)(ta)(ta)行(xing)(xing)業可(ke)達(da)120 m3。反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)的(de)(de)攪(jiao)(jiao)拌(ban)器,已(yi)由單(dan)一(yi)攪(jiao)(jiao)拌(ban)器發(fa)展到用(yong)(yong)(yong)(yong)(yong)(yong)(yong)雙攪(jiao)(jiao)拌(ban)器或外加(jia)(jia)泵強制(zhi)(zhi)(zhi)循(xun)環。反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)發(fa)展趨勢(shi)(shi)除(chu)了(le)裝有(you)(you)攪(jiao)(jiao)拌(ban)器外,尚(shang)使(shi)釜(fu)(fu)體(ti)(ti)(ti)沿水(shui)平線(xian)旋轉(zhuan),從而提(ti)高(gao)(gao)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)速度(du)。電(dian) 加(jia)(jia)熱(re)(re)(re)將電(dian)阻(zu)絲纏繞在(zai)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)筒體(ti)(ti)(ti)的(de)(de)絕緣層上,或安裝在(zai)離反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)若干(gan)距離的(de)(de)特設(she)絕緣體(ti)(ti)(ti)上,反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)操作(zuo)(zuo)溫(wen)(wen)度(du)較(jiao)高(gao)(gao),通常(chang)化(hua)(hua)學(xue)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)需要(yao)在(zai)一(yi)定的(de)(de)溫(wen)(wen)度(du)條件下才能(neng)(neng)(neng)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing), 所以反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)既承(cheng)受(shou)壓(ya)力又承(cheng)受(shou)溫(wen)(wen)度(du)。獲得(de)高(gao)(gao)溫(wen)(wen)的(de)(de)方(fang)法(fa)通常(chang)有(you)(you)水(shui)加(jia)(jia)溫(wen)(wen)要(yao)求(qiu)溫(wen)(wen)度(du)不高(gao)(gao)時(shi)(shi)可(ke)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong),其(qi)加(jia)(jia)熱(re)(re)(re)系統有(you)(you)敞(chang)開(kai)式和密閉式兩種(zhong)。敞(chang)開(kai)式較(jiao)簡單(dan),它(ta)(ta)(ta)由循(xun)環泵、水(shui)槽、 管(guan)(guan)道及(ji)控制(zhi)(zhi)(zhi)閥(fa)門的(de)(de)調節器所組成,當(dang)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)壓(ya)水(shui)時(shi)(shi),設(she)備機械強度(du)要(yao)求(qiu)高(gao)(gao),反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)外表面焊上蛇管(guan)(guan),蛇管(guan)(guan)與釜(fu)(fu)壁有(you)(you)間(jian)(jian)隙(xi),使(shi)熱(re)(re)(re)阻(zu)增(zeng)加(jia)(jia),傳(chuan)熱(re)(re)(re)效(xiao)(xiao)果降(jiang)低(di)(di)。蒸汽(qi)加(jia)(jia)熱(re)(re)(re)加(jia)(jia)熱(re)(re)(re) 溫(wen)(wen)度(du)在(zai)100℃以下時(shi)(shi),可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)一(yi)個(ge)大(da)氣壓(ya)以下的(de)(de)蒸汽(qi)來(lai)加(jia)(jia)熱(re)(re)(re);100~180℃范(fan)圍內(nei),用(yong)(yong)(yong)(yong)(yong)(yong)(yong)飽和蒸汽(qi);當(dang)溫(wen)(wen)度(du)更高(gao)(gao)時(shi)(shi),可(ke)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)壓(ya)過熱(re)(re)(re)蒸汽(qi)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)其(qi)它(ta)(ta)(ta)介質(zhi)加(jia)(jia)熱(re)(re)(re)若工(gong)藝(yi) 要(yao)求(qiu)必(bi)須在(zai)高(gao)(gao)溫(wen)(wen)下操作(zuo)(zuo)或欲避免采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)壓(ya)的(de)(de)加(jia)(jia)熱(re)(re)(re)系統時(shi)(shi),可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)其(qi)它(ta)(ta)(ta)介質(zhi)來(lai)代替水(shui)和蒸汽(qi),如礦物油(you)(275~300℃)、聯苯醚混(hun)合劑(沸點258℃)、熔鹽 (140~540℃)、液態鉛(熔點327℃)等。在(zai)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)中通常(chang)要(yao)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)化(hua)(hua)學(xue)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying),為保證(zheng)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)能(neng)(neng)(neng)均勻而較(jiao)快的(de)(de)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing),提(ti)高(gao)(gao)效(xiao)(xiao)率(lv),通常(chang)在(zai)反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)中裝有(you)(you)相應(ying)(ying)(ying)(ying)(ying)的(de)(de)攪(jiao)(jiao) 拌(ban)裝置,于(yu)是(shi)便(bian)帶來(lai)傳(chuan)動(dong)(dong)(dong)軸(zhou)的(de)(de)動(dong)(dong)(dong)密封(feng)及(ji)防止泄(xie)漏的(de)(de)問題。反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)多屬(shu)間(jian)(jian)隙(xi)操作(zuo)(zuo),有(you)(you)時(shi)(shi)為保證(zheng)產(chan)(chan)品(pin)質(zhi)量(liang),每批(pi)出(chu)料后(hou)(hou)都(dou)需進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)清洗;釜(fu)(fu)頂裝有(you)(you)快開(kai)人孔及(ji)手(shou)孔,深圳網 絡優化(hua)(hua),便(bian)于(yu)取樣、測(ce)體(ti)(ti)(ti)積(ji)、觀察反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)情況和進(jin)(jin)(jin)(jin)(jin)入設(she)備內(nei)部檢修。以生產(chan)(chan)自(zi)動(dong)(dong)(dong)化(hua)(hua)和連(lian)續化(hua)(hua)代替笨(ben)重(zhong)的(de)(de)間(jian)(jian)隙(xi)手(shou)工(gong)操作(zuo)(zuo),如采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)程序(xu)控制(zhi)(zhi)(zhi),既可(ke)保證(zheng)穩定生產(chan)(chan),提(ti)高(gao)(gao)產(chan)(chan)品(pin) 質(zhi)量(liang),增(zeng)加(jia)(jia)收益(yi),減輕體(ti)(ti)(ti)力勞動(dong)(dong)(dong),又可(ke)消除(chu)對環境的(de)(de)污染。因此,在(zai)電(dian)阻(zu)絲與反(fan)(fan)應(ying)(ying)(ying)(ying)(ying)釜(fu)(fu)體(ti)(ti)(ti)之間(jian)(jian)形成了(le)不大(da)的(de)(de)空間(jian)(jian)間(jian)(jian)隙(xi)。前三種(zhong)方(fang)法(fa)獲得(de)高(gao)(gao)溫(wen)(wen)均需在(zai)釜(fu)(fu)體(ti)(ti)(ti)上增(zeng)設(she)夾套,由 于(yu)溫(wen)(wen)度(du)變化(hua)(hua)的(de)(de)幅度(du)大(da),使(shi)釜(fu)(fu)的(de)(de)夾套及(ji)殼體(ti)(ti)(ti)承(cheng)受(shou)溫(wen)(wen)度(du)變化(hua)(hua)而產(chan)(chan)生溫(wen)(wen)差壓(ya)力。采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)加(jia)(jia)熱(re)(re)(re)時(shi)(shi),設(she)備較(jiao)輕便(bian)簡單(dan),溫(wen)(wen)度(du)較(jiao)易調節,而且不用(yong)(yong)(yong)(yong)(yong)(yong)(yong)泵、爐(lu)子、煙囪等設(she)施(shi),開(kai)動(dong)(dong)(dong)也 非(fei)常(chang)簡單(dan),危(wei)險(xian)性(xing)不高(gao)(gao),成本(ben)費用(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)低(di)(di),但操作(zuo)(zuo)費用(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)其(qi)它(ta)(ta)(ta)加(jia)(jia)熱(re)(re)(re)方(fang)法(fa)高(gao)(gao),廈門百度(du)SEO,熱(re)(re)(re)效(xiao)(xiao)率(lv)在(zai)85%以下,因此適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)加(jia)(jia)熱(re)(re)(re)溫(wen)(wen)度(du)在(zai)400℃以下和電(dian)能(neng)(neng)(neng)價格較(jiao) 低(di)(di)的(de)(de)地(di)方(fang)。