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制氮(dan)裝(zhuang)置工(gong)作流程：空氣(qi)經(jing)空壓(ya)機壓(ya)縮(suo)，通過凈化系統清除(chu)有(you)害雜質后，進(jin)入雙吸(xi)(xi)(xi)附(fu)(fu)(fu)塔(ta)；在吸(xi)(xi)(xi)附(fu)(fu)(fu)塔(ta)內(nei)，填裝(zhuang)的(de)(de)不同種(zhong)類的(de)(de)吸(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)有(you)針(zhen)對性(xing)地吸(xi)(xi)(xi)附(fu)(fu)(fu)氧(yang)(氮(dan))分子(zi)，從而(er)使未(wei)被吸(xi)(xi)(xi)附(fu)(fu)(fu)的(de)(de)氮(dan)(氧(yang))氣(qi)富集，分離出的(de)(de)氮(dan)(氧(yang))產品(pin)經(jing)過濾器(qi)除(chu)去(qu)固體(ti)雜質顆粒，進(jin)入產品(pin)氣(qi)體(ti)緩沖罐外供。雙吸(xi)(xi)(xi)附(fu)(fu)(fu)塔(ta)，當一組(zu)進(jin)行吸(xi)(xi)(xi)附(fu)(fu)(fu)工(gong)作時，另一組(zu)進(jin)行降(jiang)壓(ya)解吸(xi)(xi)(xi)，釋放出吸(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)中吸(xi)(xi)(xi)附(fu)(fu)(fu)的(de)(de)氣(qi)體(ti)以備用。雙吸(xi)(xi)(xi)附(fu)(fu)(fu)塔(ta)交替工(gong)作，可實現連續供氣(qi)。通過改變吸(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)和吸(xi)(xi)(xi)附(fu)(fu)(fu)壓(ya)力，可獲得不同質量等級的(de)(de)氧(yang)氮(dan)產品(pin)。1-空氣(qi)壓(ya)縮(suo)機；2-過濾器(qi)；3—干燥(zao)機；4-過濾器(qi)；5-PSA吸(xi)(xi)(xi)...

制氧(yang)(yang)(yang)機(ji)是(shi)利用(yong)空(kong)(kong)(kong)氣(qi)分(fen)(fen)離(li)(li)技(ji)術(shu)，首先將空(kong)(kong)(kong)氣(qi)以(yi)(yi)高密度(du)壓縮再利用(yong)空(kong)(kong)(kong)氣(qi)中各成分(fen)(fen)的冷凝點的不同使之(zhi)在(zai)一定的溫度(du)下進行氣(qi)液脫離(li)(li)，再進一步精餾而得(de)。工業上的用(yong)氧(yang)(yang)(yang)一般是(shi)通過(guo)此物理方法得(de)到的，大型空(kong)(kong)(kong)氣(qi)分(fen)(fen)離(li)(li)設備一般設計的較高為的是(shi)能(neng)讓氧(yang)(yang)(yang)/氮(dan)等氣(qi)體(ti)能(neng)在(zai)爬升與(yu)下降(jiang)的過(guo)程中充分(fen)(fen)置換溫度(du)，得(de)以(yi)(yi)精餾。制氧(yang)(yang)(yang)機(ji)利用(yong)分(fen)(fen)子(zi)篩(shai)物理吸(xi)附(fu)和解(jie)吸(xi)技(ji)術(shu)，內裝填(tian)分(fen)(fen)子(zi)篩(shai)，在(zai)加壓時可將空(kong)(kong)(kong)氣(qi)中氮(dan)氣(qi)吸(xi)附(fu)，剩余的未被(bei)吸(xi)收(shou)的氧(yang)(yang)(yang)氣(qi)被(bei)收(shou)集起來，經過(guo)凈(jing)化處理后即成為高純(chun)度(du)的氧(yang)(yang)(yang)氣(qi)。分(fen)(fen)子(zi)篩(shai)在(zai)減壓時將所吸(xi)附(fu)的氮(dan)氣(qi)排放回環境空(kong)(kong)(kong)氣(qi)中，在(zai)下一次加壓時又可以(yi)(yi)吸(xi)...

變壓(ya)(ya)吸(xi)附(fu)(fu)(PressureSwingAdsorption簡稱PSA)制(zhi)氮(dan)(dan)技(ji)術是一(yi)種從壓(ya)(ya)縮空氣(qi)中(zhong)制(zhi)取氮(dan)(dan)氣(qi)的(de)(de)*，工業中(zhong)已得到(dao)廣泛的(de)(de)應用(yong)。PSA制(zhi)氮(dan)(dan)是利用(yong)碳分(fen)(fen)子(zi)篩(shai)(shai)(shai)對空氣(qi)中(zhong)的(de)(de)氮(dan)(dan)分(fen)(fen)子(zi)、氧(yang)分(fen)(fen)子(zi)進行篩(shai)(shai)(shai)分(fen)(fen)吸(xi)附(fu)(fu)，在(zai)(zai)壓(ya)(ya)力(li)升高時，具有(you)很(hen)多均(jun)勻微孔(kong)的(de)(de)碳分(fen)(fen)子(zi)篩(shai)(shai)(shai)吸(xi)附(fu)(fu)氧(yang)，在(zai)(zai)壓(ya)(ya)力(li)降低時脫附(fu)(fu)氧(yang)，從而達到(dao)氧(yang)、氮(dan)(dan)分(fen)(fen)離(li)目的(de)(de)。實(shi)際(ji)上(shang)碳分(fen)(fen)子(zi)篩(shai)(shai)(shai)吸(xi)附(fu)(fu)氧(yang)的(de)(de)同時也吸(xi)附(fu)(fu)氮(dan)(dan)，由于動力(li)學(xue)效應和碳分(fen)(fen)子(zi)篩(shai)(shai)(shai)的(de)(de)微孔(kong)特性(xing)，氧(yang)在(zai)(zai)碳分(fen)(fen)子(zi)篩(shai)(shai)(shai)微孔(kong)中(zhong)擴散速率遠大于氮(dan)(dan)。PSA制(zhi)氮(dan)(dan)一(yi)般在(zai)(zai)系統中(zhong)設置兩個填充吸(xi)附(fu)(fu)塔，塔內(nei)裝填碳分(fen)(fen)子(zi)篩(shai)(shai)(shai)，一(yi)塔吸(xi)附(fu)(fu)產氮(dan)(dan)，另一(yi)塔脫附(fu)(fu)再(zai)...

PSA制(zhi)氮(dan)(dan)流程主要由四個步驟(zou)完(wan)成：1).空(kong)(kong)(kong)(kong)(kong)(kong)壓(ya)機(ji)提供一定壓(ya)力的(de)壓(ya)縮(suo)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)；2).空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)凈(jing)化系(xi)(xi)統(tong)(tong)除水、除塵、除油，將壓(ya)縮(suo)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)凈(jing)化；3).氧氮(dan)(dan)分離系(xi)(xi)統(tong)(tong)通過PSA變壓(ya)吸(xi)附技術，生產(chan)出合格(ge)的(de)產(chan)品氮(dan)(dan)氣(qi)(qi)(qi)(qi)；4).氮(dan)(dan)氣(qi)(qi)(qi)(qi)緩沖系(xi)(xi)統(tong)(tong)存儲氮(dan)(dan)氣(qi)(qi)(qi)(qi)，為后續用氮(dan)(dan)設備(bei)提供穩定的(de)氮(dan)(dan)氣(qi)(qi)(qi)(qi)源(yuan)。空(kong)(kong)(kong)(kong)(kong)(kong)壓(ya)機(ji)通過消耗電能將空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)壓(ya)縮(suo)，為后續氧氮(dan)(dan)分離系(xi)(xi)統(tong)(tong)提供穩定而又持(chi)續的(de)原材料——具備(bei)一定壓(ya)力的(de)壓(ya)縮(suo)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)。壓(ya)縮(suo)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)從空(kong)(kong)(kong)(kong)(kong)(kong)壓(ya)機(ji)出來進入空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)凈(jing)化系(xi)(xi)統(tong)(tong)，空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)凈(jing)化系(xi)(xi)統(tong)(tong)的(de)作(zuo)用是除去壓(ya)縮(suo)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)中的(de)塵埃、水和油，由三級過濾器(qi)、冷凍干燥機(ji)、高效除油器(qi)組成。其中...

制(zhi)(zhi)氮(dan)(dan)機是根據變壓吸(xi)(xi)(xi)附(fu)(fu)(fu)原理(li)，采用高品(pin)(pin)質的(de)碳(tan)分子篩(shai)作為(wei)吸(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)，在(zai)一(yi)定的(de)壓力(li)下，從空氣(qi)中(zhong)制(zhi)(zhi)取氮(dan)(dan)氣(qi)。經過(guo)純化干燥的(de)壓縮(suo)空氣(qi)，在(zai)吸(xi)(xi)(xi)附(fu)(fu)(fu)器中(zhong)進(jin)行加(jia)壓吸(xi)(xi)(xi)附(fu)(fu)(fu)、減壓脫(tuo)附(fu)(fu)(fu)。由(you)于空氣(qi)動力(li)學效應，氧在(zai)碳(tan)分子篩(shai)微孔(kong)中(zhong)擴散(san)速率遠大于氮(dan)(dan)，氧被(bei)碳(tan)分子篩(shai)優(you)先吸(xi)(xi)(xi)附(fu)(fu)(fu)，氮(dan)(dan)在(zai)氣(qi)相中(zhong)被(bei)富集起來，形成(cheng)成(cheng)品(pin)(pin)氮(dan)(dan)氣(qi)。然后(hou)經減壓至常壓，吸(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)脫(tuo)附(fu)(fu)(fu)所(suo)吸(xi)(xi)(xi)附(fu)(fu)(fu)的(de)氧氣(qi)等雜質，實現再(zai)生。一(yi)般在(zai)系統(tong)中(zhong)設置兩(liang)個吸(xi)(xi)(xi)附(fu)(fu)(fu)塔(ta)，一(yi)塔(ta)吸(xi)(xi)(xi)附(fu)(fu)(fu)產(chan)氮(dan)(dan)，另一(yi)塔(ta)脫(tuo)附(fu)(fu)(fu)再(zai)生，通過(guo)PLC程序控制(zhi)(zhi)器控制(zhi)(zhi)氣(qi)動閥的(de)啟閉，使兩(liang)塔(ta)交替(ti)循環，以實現連續生產(chan)高品(pin)(pin)質氮(dan)(dan)氣(qi)之目的(de)。整套系統(tong)由(you)以下...