當前位置:首頁 > 技術文章
12-17
變(bian)壓(ya)(ya)吸(xi)咐制(zhi)氮(dan)(dan)機是根據變(bian)壓(ya)(ya)吸(xi)附(fu)原理,采(cai)用高品(pin)質(zhi)的(de)(de)碳分(fen)子(zi)(zi)篩作為(wei)吸(xi)附(fu)劑,在(zai)一(yi)(yi)定的(de)(de)壓(ya)(ya)力(li)下,從(cong)空(kong)氣(qi)(qi)中(zhong)(zhong)制(zhi)取氮(dan)(dan)氣(qi)(qi),經(jing)過(guo)純化干燥的(de)(de)壓(ya)(ya)縮空(kong)氣(qi)(qi),在(zai)吸(xi)附(fu)器(qi)中(zhong)(zhong)進行加(jia)壓(ya)(ya)吸(xi)附(fu)、減壓(ya)(ya)脫(tuo)(tuo)附(fu)。由于空(kong)氣(qi)(qi)動力(li)學效應,氧在(zai)碳分(fen)子(zi)(zi)篩微孔中(zhong)(zhong)擴散(san)速率(lv)遠大于氮(dan)(dan),氧被碳分(fen)子(zi)(zi)篩優先吸(xi)附(fu),氮(dan)(dan)在(zai)氣(qi)(qi)相中(zhong)(zhong)被富集(ji)起(qi)來,形(xing)成成品(pin)氮(dan)(dan)氣(qi)(qi),然后經(jing)減壓(ya)(ya)至常壓(ya)(ya),吸(xi)附(fu)劑脫(tuo)(tuo)附(fu)所吸(xi)附(fu)的(de)(de)氧氣(qi)(qi)等(deng)雜質(zhi),實(shi)(shi)現再(zai)生。一(yi)(yi)般在(zai)系統(tong)中(zhong)(zhong)設置兩(liang)個吸(xi)附(fu)塔(ta),一(yi)(yi)塔(ta)吸(xi)附(fu)產(chan)氮(dan)(dan),另一(yi)(yi)塔(ta)脫(tuo)(tuo)附(fu)再(zai)生,通過(guo)PLC程序(xu)控(kong)制(zhi)器(qi)控(kong)制(zhi)氣(qi)(qi)動閥的(de)(de)啟(qi)閉,使兩(liang)塔(ta)交替循環,以(yi)實(shi)(shi)現連續生產(chan)高品(pin)質(zhi)氮(dan)(dan)氣(qi)(qi)之目的(de)(de)。壓(ya)(ya)吸(xi)咐...
11-22
空(kong)氣(qi)分(fen)(fen)離(li)制(zhi)氮(dan)設(she)備(bei)(bei)是指以空(kong)氣(qi)為原料利用物理方法(fa)(fa)將其(qi)中的(de)氧和(he)氮(dan)分(fen)(fen)離(li)而獲(huo)(huo)得氮(dan)氣(qi)的(de)設(she)備(bei)(bei)。根據分(fen)(fen)類方法(fa)(fa)不同,即深冷空(kong)分(fen)(fen)法(fa)(fa)、分(fen)(fen)子篩空(kong)分(fen)(fen)法(fa)(fa)(PSA)和(he)膜空(kong)分(fen)(fen)法(fa)(fa),工(gong)業上(shang)應用的(de)制(zhi)氮(dan)機可分(fen)(fen)為三種。它是按變(bian)壓吸(xi)附技術(shu)設(she)計、制(zhi)造(zao)的(de)氮(dan)氣(qi)設(she)備(bei)(bei)。以優質進口碳分(fen)(fen)子篩(CMS)為吸(xi)附劑,采用常(chang)溫下變(bian)壓吸(xi)附原理(PSA)分(fen)(fen)離(li)空(kong)氣(qi)制(zhi)取高(gao)純(chun)度的(de)氮(dan)氣(qi)。通常(chang)使用兩吸(xi)附塔并聯,由進口PLC控制(zhi)進口氣(qi)動(dong)(dong)閥自動(dong)(dong)運行,交替(ti)進行加(jia)壓吸(xi)附和(he)解壓再生,完成氮(dan)氧分(fen)(fen)離(li),獲(huo)(huo)得所需高(gao)純(chun)度的(de)氮(dan)氣(qi)。在正常(chang)的(de)情況下,經(jing)過凈化單調(diao)的(de)壓縮(suo)空(kong)氣(qi),在吸(xi)附...
11-17
小(xiao)型(xing)(xing)廂(xiang)體(ti)式(shi)(shi)(shi)制氮機(ji)(ji)(ji)(ji)內(nei)置(zhi)空(kong)壓(ya)機(ji)(ji)(ji)(ji)工作時,空(kong)氣(qi)(qi)經過自潔式(shi)(shi)(shi)空(kong)氣(qi)(qi)過濾器(qi)(qi)(qi)(qi)被吸入(ru),通過PLC自動清(qing)洗過濾器(qi)(qi)(qi)(qi),空(kong)氣(qi)(qi)在(zai)經過進(jin)口導葉自動調節后(hou)(hou)進(jin)入(ru)一(yi)(yi)級壓(ya)縮(suo),經一(yi)(yi)級壓(ya)縮(suo)后(hou)(hou)的(de)氣(qi)(qi)體(ti)溫(wen)度較高,然后(hou)(hou)進(jin)入(ru)中間冷(leng)卻器(qi)(qi)(qi)(qi)進(jin)行冷(leng)卻之后(hou)(hou)進(jin)入(ru)二級壓(ya)縮(suo)系統,為避免系統中的(de)氣(qi)(qi)體(ti)倒入(ru)壓(ya)縮(suo)腔(qiang)內(nei)在(zai)壓(ya)縮(suo)機(ji)(ji)(ji)(ji)的(de)排氣(qi)(qi)管道安裝有一(yi)(yi)只懸掛全啟式(shi)(shi)(shi)止回(hui)(hui)閥,壓(ya)縮(suo)機(ji)(ji)(ji)(ji)排出(chu)的(de)氣(qi)(qi)體(ti)推開止回(hui)(hui)閥進(jin)入(ru)排氣(qi)(qi)消聲(sheng)器(qi)(qi)(qi)(qi),然后(hou)(hou)進(jin)入(ru)一(yi)(yi)級后(hou)(hou)冷(leng)器(qi)(qi)(qi)(qi),二級后(hou)(hou)冷(leng)器(qi)(qi)(qi)(qi),再進(jin)入(ru)排氣(qi)(qi)主管道。小(xiao)型(xing)(xing)廂(xiang)體(ti)式(shi)(shi)(shi)制氮機(ji)(ji)(ji)(ji)內(nei)置(zhi)空(kong)壓(ya)機(ji)(ji)(ji)(ji)就(jiu)是(shi)(shi)提供氣(qi)(qi)源動力,是(shi)(shi)氣(qi)(qi)動系統的(de)核心設備,機(ji)(ji)(ji)(ji)電引氣(qi)(qi)源裝置(zhi)中的(de)主體(ti),它是(shi)(shi)將原(yuan)動的(de)...
11-5
工業制氧(yang)機經除塵、除油、進(jin)(jin)(jin)(jin)(jin)入儲(chu)氣(qi)(qi)罐(guan),干燥后(hou),通過(guo)(guo)(guo)(guo)進(jin)(jin)(jin)(jin)(jin)氣(qi)(qi)閥(fa)、以及(ji)左(zuo)進(jin)(jin)(jin)(jin)(jin)氣(qi)(qi)閥(fa)進(jin)(jin)(jin)(jin)(jin)入左(zuo)吸(xi)(xi)(xi)附(fu)(fu)(fu)塔。塔內壓(ya)(ya)(ya)力(li)上升,壓(ya)(ya)(ya)縮空(kong)(kong)(kong)氣(qi)(qi)中地氮(dan)氣(qi)(qi)分(fen)(fen)(fen)子(zi)被(bei)沸(fei)石分(fen)(fen)(fen)子(zi)篩吸(xi)(xi)(xi)附(fu)(fu)(fu)。未被(bei)吸(xi)(xi)(xi)附(fu)(fu)(fu)得氧(yang)氣(qi)(qi)通過(guo)(guo)(guo)(guo)吸(xi)(xi)(xi)附(fu)(fu)(fu)床,通過(guo)(guo)(guo)(guo)左(zuo)、產氧(yang)閥(fa)進(jin)(jin)(jin)(jin)(jin)入儲(chu)氧(yang)罐(guan)。這(zhe)個過(guo)(guo)(guo)(guo)程(cheng)叫做左(zuo)吸(xi)(xi)(xi),持(chi)(chi)續幾十(shi)秒。左(zuo)吸(xi)(xi)(xi)過(guo)(guo)(guo)(guo)程(cheng)結(jie)束后(hou),右吸(xi)(xi)(xi)附(fu)(fu)(fu)塔、以及(ji)左(zuo)吸(xi)(xi)(xi)附(fu)(fu)(fu)塔通過(guo)(guo)(guo)(guo)均壓(ya)(ya)(ya)閥(fa)連(lian)通,使兩塔壓(ya)(ya)(ya)力(li)均衡(heng)。這(zhe)個過(guo)(guo)(guo)(guo)程(cheng)叫做壓(ya)(ya)(ya)力(li)均衡(heng),持(chi)(chi)續3~5秒。壓(ya)(ya)(ya)力(li)均衡(heng)后(hou),壓(ya)(ya)(ya)縮空(kong)(kong)(kong)氣(qi)(qi)通過(guo)(guo)(guo)(guo)進(jin)(jin)(jin)(jin)(jin)氣(qi)(qi)閥(fa)、以及(ji)右進(jin)(jin)(jin)(jin)(jin)氣(qi)(qi)閥(fa)進(jin)(jin)(jin)(jin)(jin)入右吸(xi)(xi)(xi)附(fu)(fu)(fu)塔。壓(ya)(ya)(ya)縮空(kong)(kong)(kong)氣(qi)(qi)中的(de)氮(dan)氣(qi)(qi)分(fen)(fen)(fen)子(zi)被(bei)沸(fei)石分(fen)(fen)(fen)子(zi)篩吸(xi)(xi)(xi)附(fu)(fu)(fu),富(fu)氧(yang)通過(guo)(guo)(guo)(guo)右、產氧(yang)閥(fa)進(jin)(jin)(jin)(jin)(jin)入儲(chu)氧(yang)罐(guan)。這(zhe)個過(guo)(guo)(guo)(guo)程(cheng)叫做右吸(xi)(xi)(xi),持(chi)(chi)續幾十(shi)秒。同...
10-28
工(gong)業制氮機噴灰(hui)現象,也被稱之為碳分(fen)(fen)(fen)子篩(shai)粉(fen)化,這種(zhong)情況的(de)(de)出現是(shi)(shi)(shi)(shi)由(you)于碳分(fen)(fen)(fen)子篩(shai)壓不(bu)嚴實或(huo)碳分(fen)(fen)(fen)子篩(shai)松動。工(gong)業制氮機使(shi)用過程中受到撞(zhuang)擊或(huo)者設備移動等原因導致吸附塔結構性(xing)(xing)毛病如(ru)吸附塔管道脫焊,碳分(fen)(fen)(fen)子篩(shai)外流,碳分(fen)(fen)(fen)子篩(shai)松動而(er)粉(fen)化。從(cong)(cong)消音(yin)器噴出來的(de)(de)物質一般會有小顆粒,咱(zan)們(men)需要查看該顆粒是(shi)(shi)(shi)(shi)活(huo)(huo)性(xing)(xing)炭還(huan)(huan)是(shi)(shi)(shi)(shi)分(fen)(fen)(fen)子篩(shai)。由(you)于活(huo)(huo)性(xing)(xing)炭和分(fen)(fen)(fen)子篩(shai)都是(shi)(shi)(shi)(shi)黑(hei)色的(de)(de)固體顆粒,從(cong)(cong)色彩上很(hen)(hen)難分(fen)(fen)(fen)辨,可是(shi)(shi)(shi)(shi)他們(men)的(de)(de)顆粒形(xing)狀不(bu)同(tong)。假(jia)如(ru)噴出來的(de)(de)是(shi)(shi)(shi)(shi)活(huo)(huo)性(xing)(xing)炭,那么(me)問題還(huan)(huan)不(bu)是(shi)(shi)(shi)(shi)很(hen)(hen)嚴重,咱(zan)們(men)可以將活(huo)(huo)性(xing)(xing)炭過濾器拆下,去除里(li)面的(de)(de)活(huo)(huo)性(xing)(xing)炭,查看活(huo)(huo)性(xing)(xing)炭底(di)部絲網是(shi)(shi)(shi)(shi)否(fou)...
10-26
變壓(ya)(ya)(ya)吸咐(fu)制氮(dan)機(ji)是(shi)根(gen)據變壓(ya)(ya)(ya)吸附(fu)(fu)(fu)原理,采(cai)用高品(pin)(pin)質(zhi)(zhi)的碳分子(zi)篩作為吸附(fu)(fu)(fu)劑,在(zai)一(yi)定的壓(ya)(ya)(ya)力下,從空氣(qi)(qi)中(zhong)(zhong)制取氮(dan)氣(qi)(qi)。經過(guo)凈化干(gan)燥的壓(ya)(ya)(ya)縮空氣(qi)(qi),在(zai)吸附(fu)(fu)(fu)器中(zhong)(zhong)進行加壓(ya)(ya)(ya)吸附(fu)(fu)(fu)、減(jian)壓(ya)(ya)(ya)脫附(fu)(fu)(fu)。由于動(dong)力學效應(ying),氧(yang)在(zai)碳分子(zi)篩微孔中(zhong)(zhong)擴散速率(lv)遠大(da)于氮(dan),在(zai)吸附(fu)(fu)(fu)未達到平衡(heng)時,氮(dan)在(zai)氣(qi)(qi)相(xiang)中(zhong)(zhong)被富集起(qi)來,形成成品(pin)(pin)氮(dan)氣(qi)(qi)。然后減(jian)壓(ya)(ya)(ya)至常壓(ya)(ya)(ya),吸附(fu)(fu)(fu)劑脫附(fu)(fu)(fu)所(suo)吸附(fu)(fu)(fu)的氧(yang)氣(qi)(qi)等其它(ta)雜質(zhi)(zhi),實現再生。一(yi)般在(zai)系(xi)統中(zhong)(zhong)設置兩(liang)個吸附(fu)(fu)(fu)塔,一(yi)塔吸附(fu)(fu)(fu)產(chan)氮(dan),另一(yi)塔脫附(fu)(fu)(fu)再生,通過(guo)PLC程序自動(dong)控制,使兩(liang)塔交(jiao)替循環工作,以實現連(lian)續生產(chan)高品(pin)(pin)質(zhi)(zhi)氮(dan)氣(qi)(qi)之目的。在(zai)制藥工業中(zhong)(zhong),為提高...
10-18
專業制(zhi)氮(dan)機是根據變壓吸(xi)附(fu)(fu)(fu)(fu)(fu)原理,采用高品(pin)(pin)(pin)質(zhi)的(de)碳(tan)分(fen)子(zi)篩作為(wei)吸(xi)附(fu)(fu)(fu)(fu)(fu)劑,在(zai)(zai)(zai)(zai)一定(ding)的(de)壓力(li)下,從空氣(qi)中(zhong)(zhong)制(zhi)取氮(dan)氣(qi),經過(guo)純(chun)化干(gan)燥(zao)的(de)壓縮空氣(qi),在(zai)(zai)(zai)(zai)吸(xi)附(fu)(fu)(fu)(fu)(fu)器(qi)中(zhong)(zhong)進行加(jia)壓吸(xi)附(fu)(fu)(fu)(fu)(fu)、減(jian)壓脫(tuo)附(fu)(fu)(fu)(fu)(fu)。由于(yu)空氣(qi)動(dong)力(li)學效應,氧(yang)在(zai)(zai)(zai)(zai)碳(tan)分(fen)子(zi)篩微孔中(zhong)(zhong)擴散速率遠大于(yu)氮(dan),氧(yang)被碳(tan)分(fen)子(zi)篩優先吸(xi)附(fu)(fu)(fu)(fu)(fu),氮(dan)在(zai)(zai)(zai)(zai)氣(qi)相中(zhong)(zhong)被富集起來,形成成品(pin)(pin)(pin)氮(dan)氣(qi),然后經減(jian)壓至常壓,吸(xi)附(fu)(fu)(fu)(fu)(fu)劑脫(tuo)附(fu)(fu)(fu)(fu)(fu)所(suo)吸(xi)附(fu)(fu)(fu)(fu)(fu)的(de)氧(yang)氣(qi)等(deng)雜質(zhi),實現再生(sheng)。一般在(zai)(zai)(zai)(zai)系統中(zhong)(zhong)設置兩個吸(xi)附(fu)(fu)(fu)(fu)(fu)塔,一塔吸(xi)附(fu)(fu)(fu)(fu)(fu)產氮(dan),另一塔脫(tuo)附(fu)(fu)(fu)(fu)(fu)再生(sheng),通過(guo)PLC程序控(kong)(kong)制(zhi)器(qi)控(kong)(kong)制(zhi)氣(qi)動(dong)閥的(de)啟閉,使兩塔交替循環,以實現連續生(sheng)產高品(pin)(pin)(pin)質(zhi)氮(dan)氣(qi)之(zhi)目的(de)。專業制(zhi)氮(dan)機...