過(guo)濾(lv)器是潔(jie)凈(jing)管(guan)(guan)(guan)道(dao)體系(xi)中(zhong)重要的(de)(de)(de)(de)設備，對空氣(qi)(qi)(qi)過(guo)濾(lv)器的(de)(de)(de)(de)裝(zhuang)置(zhi)與查(cha)看(kan)(kan)決議了潔(jie)凈(jing)體系(xi)的(de)(de)(de)(de)加(jia)工(gong)處(chu)理(li)效果。過(guo)濾(lv)器的(de)(de)(de)(de)查(cha)驗(yan)項目包含微觀(guan)缺點孔洞、密(mi)封(feng)(feng)(feng)性，濾(lv)紙波紋板是否(fou)損害等，查(cha)看(kan)(kan)過(guo)后(hou)(hou)還需進(jin)(jin)行(xing)(xing)吹掃清(qing)洗(xi)，要求與潔(jie)凈(jing)室(shi)潔(jie)凈(jing)度共同。折疊波紋板應堅持筆直搬運(yun)(yun)放置(zhi)避(bi)免損害濾(lv)紙。過(guo)濾(lv)器裝(zhuang)置(zhi)后(hou)(hou)應將初始阻力進(jin)(jin)行(xing)(xing)恰當的(de)(de)(de)(de)平(ping)衡，單向(xiang)過(guo)濾(lv)阻力差錯小于(yu)10%。過(guo)濾(lv)器裝(zhuang)置(zhi)難(nan)點在(zai)于(yu)確保密(mi)封(feng)(feng)(feng)，選(xuan)用(yong)液槽(cao)密(mi)封(feng)(feng)(feng)時要求充(chong)入三分(fen)之(zhi)二槽(cao)深的(de)(de)(de)(de)非牛頓(dun)密(mi)封(feng)(feng)(feng)膠(jiao)；用(yong)硅(gui)密(mi)封(feng)(feng)(feng)膠(jiao)密(mi)封(feng)(feng)(feng)的(de)(de)(de)(de)，應確保管(guan)(guan)(guan)口(kou)(kou)封(feng)(feng)(feng)堵完好，并(bing)確保5~8mm的(de)(de)(de)(de)嵌實(shi)(shi)厚度。 預制(zhi)管(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)焊(han)(han)(han)(han)接(jie)也(ye)是潔(jie)凈(jing)管(guan)(guan)(guan)道(dao)裝(zhuang)置(zhi)的(de)(de)(de)(de)重要一步，大都焊(han)(han)(han)(han)接(jie)在(zai)潔(jie)凈(jing)室(shi)內完結，并(bing)且盡量削減焊(han)(han)(han)(han)縫(feng)數量。焊(han)(han)(han)(han)絲應放于(yu)枯燥處(chu)備用(yong)，運(yun)(yun)用(yong)前用(yong)丙酮或(huo)酒精(jing)擦(ca)洗(xi)潔(jie)凈(jing)。焊(han)(han)(han)(han)接(jie)工(gong)藝選(xuan)用(yong)氬弧焊(han)(han)(han)(han)，為避(bi)免氧(yang)化(hua)應向(xiang)施焊(han)(han)(han)(han)管(guan)(guan)(guan)內充(chong)入純(chun)潔(jie)氬氣(qi)(qi)(qi)維護，焊(han)(han)(han)(han)接(jie)質(zhi)量要求焊(han)(han)(han)(han)縫(feng)光滑平(ping)坦(tan)且無未焊(han)(han)(han)(han)透、裂紋氣(qi)(qi)(qi)孔等缺點。不銹鋼(gang)管(guan)(guan)(guan)口(kou)(kou)焊(han)(han)(han)(han)接(jie)后(hou)(hou)可(ke)采納槽(cao)浸法(fa)或(huo)液體循(xun)環法(fa)進(jin)(jin)行(xing)(xing)酸(suan)洗(xi)和鈍化(hua)處(chu)理(li)，查(cha)看(kan)(kan)標(biao)準(zhun)(zhun)以《工(gong)業(ye)金屬管(guan)(guan)(guan)道(dao)工(gong)程(cheng)施工(gong)標(biao)準(zhun)(zhun)》（GB50235-2010）為準(zhun)(zhun)。 潔(jie)凈(jing)管(guan)(guan)(guan)道(dao)在(zai)進(jin)(jin)行(xing)(xing)壓(ya)(ya)(ya)力實(shi)(shi)驗(yan)之(zhi)前應查(cha)看(kan)(kan)整個(ge)管(guan)(guan)(guan)路的(de)(de)(de)(de)操控閥門氣(qi)(qi)(qi)密(mi)性、法(fa)蘭螺栓的(de)(de)(de)(de)緊固狀(zhuang)(zhuang)況以及各(ge)個(ge)支(zhi)路打壓(ya)(ya)(ya)設備的(de)(de)(de)(de)作(zuo)業(ye)狀(zhuang)(zhuang)況，壓(ya)(ya)(ya)力實(shi)(shi)驗(yan)中(zhong)應逐步加(jia)壓(ya)(ya)(ya)，當壓(ya)(ya)(ya)力升(sheng)(sheng)至必定值，應暫停加(jia)壓(ya)(ya)(ya)，查(cha)看(kan)(kan)管(guan)(guan)(guan)路有無走漏(lou)(lou)、壓(ya)(ya)(ya)降現象，再將壓(ya)(ya)(ya)力升(sheng)(sheng)至實(shi)(shi)驗(yan)壓(ya)(ya)(ya)力，穩壓(ya)(ya)(ya)10min后(hou)(hou)，查(cha)看(kan)(kan)管(guan)(guan)(guan)路有無走漏(lou)(lou)、壓(ya)(ya)(ya)降等現象。如無走漏(lou)(lou)則(ze)強度實(shi)(shi)驗(yan)合格。之(zhi)后(hou)(hou)進(jin)(jin)行(xing)(xing)氣(qi)(qi)(qi)密(mi)性實(shi)(shi)驗(yan)，實(shi)(shi)驗(yan)介質(zhi)選(xuan)用(yong)純(chun)潔(jie)壓(ya)(ya)(ya)縮空氣(qi)(qi)(qi)，其壓(ya)(ya)(ya)力Ps=1.05P，實(shi)(shi)驗(yan)中(zhong)壓(ya)(ya)(ya)力應緩慢上升(sheng)(sheng)，待升(sheng)(sheng)至0.6P時進(jin)(jin)行(xing)(xing)外觀(guan)查(cha)看(kan)(kan)，若無異常將壓(ya)(ya)(ya)力升(sheng)(sheng)至實(shi)(shi)驗(yan)壓(ya)(ya)(ya)力并(bing)堅持24h，實(shi)(shi)驗(yan)進(jin)(jin)程(cheng)有必要接(jie)連(lian)觀(guan)察壓(ya)(ya)(ya)力改變(bian)狀(zhuang)(zhuang)況，并(bing)對管(guan)(guan)(guan)道(dao)焊(han)(han)(han)(han)口(kou)(kou)、接(jie)頭、法(fa)蘭進(jin)(jin)行(xing)(xing)走漏(lou)(lou)查(cha)看(kan)(kan)，假如未呈現走漏(lou)(lou)和壓(ya)(ya)(ya)降則(ze)為合格。

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