沈陽(yang)空氣(qi)過濾(lv)器沈陽(yang)高(gao)效過濾(lv)器廠(chang)家時間長(chang)也(ye)不會(hui)有(you)裂(lie)(lie)紋,化學(xue)性能(neng)穩定,*腐蝕(shi),可(ke)吸(xi)收(shou)熱脹冷(leng)縮(suo)產生的應力而不會(hui)開裂(lie)(lie),軟硬度適中,彈性恢(hui)復好。每臺均經鈉焰法測試,具有(you)過濾(lv)效率高(gao)、阻力低(di)、容塵量大等特點。
無(wu)隔(ge)(ge)板(ban)過(guo)濾(lv)器(qi)是(shi)用熱熔(rong)膠代(dai)替有(you)(you)隔(ge)(ge)板(ban)過(guo)濾(lv)器(qi)的(de)鋁箔對濾(lv)材(cai)進行分隔(ge)(ge)。由(you)于沒有(you)(you)了(le)隔(ge)(ge)板(ban)使(shi)得50mm厚(hou)的(de)無(wu)隔(ge)(ge)板(ban)型(xing)過(guo)濾(lv)器(qi)能(neng)夠達到(dao)150mm厚(hou)的(de)有(you)(you)隔(ge)(ge)板(ban)過(guo)濾(lv)器(qi)的(de)性能(neng)。90mm厚(hou)外框(kuang)的(de)HEPA在相同過(guo)濾(lv)面積及過(guo)濾(lv)效(xiao)率的(de)情況下,風(feng)量可以達到(dao)有(you)(you)隔(ge)(ge)板(ban)SPAN150mm厚(hou)標(biao)(biao)準阻力(li)型(xing)的(de)1.3倍,SPAN150mm厚(hou)標(biao)(biao)準阻力(li)型(xing)的(de)兩倍。可以滿(man)足當(dang)今空(kong)氣凈化對各種空(kong)間和重量及能(neng)源消耗的(de)嚴苛需(xu)求(qiu)。
1.空(kong)氣過(guo)濾器選用的主要控制參數過(guo)濾效率、額定風量(liang)、額定風量(liang)下的初阻力(li)、容塵量(liang)等(deng)。
2.按GB/T6165-1985《空氣過(guo)濾(lv)器性能試驗方(fang)法透過(guo)率(lv)和阻力(li)》規定的(de)方(fang)法檢驗,其透過(guo)率(lv)≤0.1%(即效(xiao)率(lv)≥99.9%)或對粒(li)(li)徑≥0.1μm微(wei)粒(li)(li)的(de)計數(shu)透過(guo)率(lv)≤0.001%(即效(xiao)率(lv)≥99.999%)的(de)過(guo)濾(lv)器為空氣過(guo)濾(lv)器。
3.空(kong)氣過濾器常用濾料有超細玻(bo)璃纖維等。
4.空(kong)氣過濾(lv)(lv)(lv)器(qi)應符(fu)合(he)防火要(yao)求,空(kong)氣過濾(lv)(lv)(lv)器(qi)按(an)*火程度分為(wei)三(san)級(ji):1級(ji)過濾(lv)(lv)(lv)器(qi),過濾(lv)(lv)(lv)器(qi)全部(bu)(bu)材(cai)料都(dou)是不燃(ran)(ran)性的,不燃(ran)(ran)性材(cai)料應符(fu)合(he)GB8624-1997**。2級(ji)過濾(lv)(lv)(lv)器(qi),過濾(lv)(lv)(lv)器(qi)濾(lv)(lv)(lv)料應為(wei)符(fu)合(he)GB8624-1997**的不燃(ran)(ran)性材(cai)料,分隔(ge)板(ban)、框架可用(yong)符(fu)合(he)GB8624-1997B2級(ji)的可燃(ran)(ran)性材(cai)料。3級(ji)過濾(lv)(lv)(lv)器(qi),過濾(lv)(lv)(lv)器(qi)全部(bu)(bu)材(cai)料可用(yong)符(fu)合(he)GB8624-1997B3級(ji)
5設(she)計時,可按初阻力(li)的二倍為(wei)終阻力(li),作為(wei)過濾器的計算阻力(li)。
6空氣過濾器(qi)初(chu)阻(zu)力不得(de)超過產品樣本阻(zu)力的10%。
有(you)隔(ge)板(ban)(ban)高效(xiao)過(guo)(guo)濾器是(shi)用(yong)(yong)超細纖維(wei)作濾料、*質牛皮紙(zhi)熱滾(gun)壓成形或采用(yong)(yong)膠(jiao)版紙(zhi)、鋁(lv)鉑(bo)作分隔(ge)板(ban)(ban),與(yu)木框或鋁(lv)合(he)金框膠(jiao)和(he)(he)而成,具有(you)過(guo)(guo)濾效(xiao)率高,阻力低(di),風量大(da)的(de)優點。有(you)隔(ge)板(ban)(ban)高效(xiao)過(guo)(guo)濾器多采用(yong)(yong)雙(shuang)面上膠(jiao)的(de)銅版紙(zhi)作分隔(ge)板(ban)(ban),目的(de)是(shi)為(wei)了防止(zhi)分隔(ge)板(ban)(ban)受冷(leng)熱干濕的(de)影響發生收縮,從(cong)而散發顆粒(li)。適合(he)于(yu)低(di)**的(de)非單(dan)向(xiang)流項目與(yu)各種凈(jing)(jing)化設備(bei)和(he)(he)潔凈(jing)(jing)廠房。有(you)隔(ge)板(ban)(ban)過(guo)(guo)濾器中,鋁(lv)隔(ge)板(ban)(ban)過(guo)(guo)濾器主要(yao)用(yong)(yong)于(yu)高溫(wen)或高濕環(huan)境,紙(zhi)隔(ge)板(ban)(ban)過(guo)(guo)濾器用(yong)(yong)在普通潔凈(jing)(jing)環(huan)境。有(you)隔(ge)板(ban)(ban)風量相對較大(da),可以用(yong)(yong)作*高溫(wen)過(guo)(guo)濾。
結構又有(you)(you)(you)無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)和(he)有(you)(you)(you)隔(ge)板(ban)(ban)(ban)之分(fen)(fen)。無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)主要(yao)采(cai)(cai)用(yong)(yong)熱溶膠(jiao)(jiao)作(zuo)為濾芯(xin)的(de)(de)(de)(de)分(fen)(fen)隔(ge)物,便于(yu)(yu)(yu)機械化生產。加之其具有(you)(you)(you)體積(ji)小、重量輕、便于(yu)(yu)(yu)安(an)裝、效率(lv)穩定、風速均(jun)(jun)勻(yun)的(de)(de)(de)(de)優點,潔凈(jing)廠(chang)房(fang)(fang)所(suo)(suo)(suo)需的(de)(de)(de)(de)大批量的(de)(de)(de)(de)過(guo)(guo)濾器(qi)多(duo)(duo)采(cai)(cai)用(yong)(yong)無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)結構。有(you)(you)(you)隔(ge)板(ban)(ban)(ban),多(duo)(duo)采(cai)(cai)用(yong)(yong)鋁箔、紙(zhi)做成(cheng)折疊狀作(zuo)為濾芯(xin)分(fen)(fen)隔(ge)物,形成(cheng)空氣(qi)通(tong)(tong)道。分(fen)(fen)隔(ge)板(ban)(ban)(ban)有(you)(you)(you)采(cai)(cai)用(yong)(yong)*質牛皮紙(zhi),熱滾(gun)壓成(cheng)形或采(cai)(cai)用(yong)(yong)膠(jiao)(jiao)版(ban)紙(zhi)作(zuo)分(fen)(fen)隔(ge)板(ban)(ban)(ban)。多(duo)(duo)采(cai)(cai)用(yong)(yong)雙面上膠(jiao)(jiao)的(de)(de)(de)(de)銅(tong)版(ban)紙(zhi)作(zuo)分(fen)(fen)隔(ge)板(ban)(ban)(ban),主要(yao)目的(de)(de)(de)(de)是為了(le)(le)(le)防止(zhi)分(fen)(fen)隔(ge)板(ban)(ban)(ban)受冷熱干(gan)濕(shi)的(de)(de)(de)(de)影響發(fa)生收縮,從(cong)而(er)散(san)發(fa)微(wei)粒。但,在溫濕(shi)度(du)(du)發(fa)生變化時,這種(zhong)隔(ge)板(ban)(ban)(ban)紙(zhi)可(ke)能(neng)會有(you)(you)(you)較(jiao)大顆粒散(san)發(fa),從(cong)而(er)造成(cheng)潔凈(jing)廠(chang)房(fang)(fang)潔凈(jing)度(du)(du)測試不(bu)合(he)格。(已(yi)有(you)(you)(you)幾次客戶關于(yu)(yu)(yu)這方面的(de)(de)(de)(de)投訴)所(suo)(suo)(suo)以,對于(yu)(yu)(yu)潔凈(jing)度(du)(du)要(yao)求較(jiao)高的(de)(de)(de)(de)場所(suo)(suo)(suo),應客戶使用(yong)(yong)無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)空氣(qi)過(guo)(guo)濾器(qi)。國外(wai)的(de)(de)(de)(de)有(you)(you)(you)隔(ge)板(ban)(ban)(ban)過(guo)(guo)濾器(qi)的(de)(de)(de)(de)價(jia)格要(yao)高于(yu)(yu)(yu)無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)價(jia)格,所(suo)(suo)(suo)以國外(wai)使用(yong)(yong)有(you)(you)(you)隔(ge)板(ban)(ban)(ban)的(de)(de)(de)(de)場所(suo)(suo)(suo)較(jiao)少。此外(wai),與有(you)(you)(you)隔(ge)板(ban)(ban)(ban)過(guo)(guo)濾器(qi)的(de)(de)(de)(de)矩形通(tong)(tong)道相比(bi),無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)過(guo)(guo)濾器(qi)的(de)(de)(de)(de)V形通(tong)(tong)道進一步(bu)改善了(le)(le)(le)容塵(chen)的(de)(de)(de)(de)均(jun)(jun)勻(yun)性,延長(chang)了(le)(le)(le)使用(yong)(yong)壽命。通(tong)(tong)風用(yong)(yong)無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)過(guo)(guo)濾器(qi)可(ke)避免(mian)使用(yong)(yong)金屬部件(jian),易于(yu)(yu)(yu)廢棄處理,符合(he)日(ri)益嚴格的(de)(de)(de)(de)**要(yao)求。除了(le)(le)(le)某些*高溫和(he)高安(an)全性要(yao)求的(de)(de)(de)(de)特殊場合(he),無(wu)(wu)(wu)(wu)隔(ge)板(ban)(ban)(ban)過(guo)(guo)濾器(qi)均(jun)(jun)可(ke)取代有(you)(you)(you)隔(ge)板(ban)(ban)(ban)過(guo)(guo)濾器(qi)。