通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)道(dao)(dao)施(shi)工時安裝(zhuang)吊架規定(ding)：長度(du)超過20m的(de)(de)水平懸吊風(feng)(feng)管(guan)(guan)，在通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)道(dao)(dao)施(shi)工時至少設置1個(ge)防晃支(zhi)架。支(zhi)吊架不(bu)(bu)宜(yi)設置在風(feng)(feng)口、閥(fa)門(men)、檢(jian)查門(men)及自(zi)控機(ji)構處，離風(feng)(feng)口或(huo)插接管(guan)(guan)的(de)(de)距離不(bu)(bu)宜(yi)小于200mm。通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)道(dao)(dao)營(ying)造焊接車間(jian)的(de)(de)良好壞境：通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)道(dao)(dao)設計，一方面用(yong)清潔空(kong)氣，稀釋室內(nei)空(kong)氣物中的(de)(de)有害濃(nong)(nong)度(du)，同時不(bu)(bu)斷把污染(ran)空(kong)氣排出室外(wai)，使室內(nei)空(kong)氣中有害物濃(nong)(nong)度(du)不(bu)(bu)超過衛(wei)生標準規定(ding)的(de)(de)高(gao)(gao)允許(xu)濃(nong)(nong)度(du)。管(guan)(guan)道(dao)(dao)通(tong)(tong)(tong)風(feng)(feng)中的(de)(de)的(de)(de)噪音如何控制：輕質(zhi)高(gao)(gao)強：與傳統磚砌通(tong)(tong)(tong)風(feng)(feng)道(dao)(dao)比(bi)，廠房通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)道(dao)(dao)安裝(zhuang)，菱鎂通(tong)(tong)(tong)風(feng)(feng)道(dao)(dao)自(zi)重輕、強度(du)高(gao)(gao)，能(neng)大(da)幅度(du)下降建筑物的(de)(de)承受荷載(zai);

螺(luo)旋(xuan)通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)的(de)(de)安(an)(an)裝(zhuang)特性：同(tong)(tong)樣截(jie)面下，長寬比為1：3的(de)(de)矩形框(kuang)通(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)直徑(jing)會比螺(luo)旋(xuan)通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)的(de)(de)直徑(jing)長40%，通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)加工(gong)，用(yong)料也(ye)較為省；同(tong)(tong)樣來講，通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)廠(chang)，由于不(bu)(bu)銹鋼風(feng)(feng)(feng)(feng)管(guan)(guan)周長度(du)，隔熱保溫用(yong)料也(ye)相(xiang)對的(de)(de)進而(er)降低(di)。通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)的(de)(de)安(an)(an)裝(zhuang)注意事(shi)項：過(guo)濾(lv)器的(de)(de)安(an)(an)裝(zhuang)應固(gu)定牢固(gu)，過(guo)濾(lv)器與(yu)框(kuang)架、框(kuang)架與(yu)維(wei)護(hu)結構之間無明顯縫隙(xi)。紙除塵器和(he)過(guo)濾(lv)器的(de)(de)安(an)(an)裝(zhuang)，應固(gu)定牢固(gu)，位置準確，連接嚴密(mi)。通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)的(de)(de)安(an)(an)裝(zhuang)注意事(shi)項：通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)生產廠(chang)家告訴大(da)家風(feng)(feng)(feng)(feng)機試(shi)運轉(zhuan)時，葉(xie)輪旋(xuan)轉(zhuan)方(fang)向(xiang)正確，經不(bu)(bu)少于2H運轉(zhuan)后(hou)，通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)，滑動軸(zhou)承溫升(sheng)不(bu)(bu)超(chao)過(guo)35度(du)，盡量溫度(du)不(bu)(bu)超(chao)過(guo)70度(du);滾動軸(zhou)承溫升(sheng)不(bu)(bu)超(chao)過(guo)40度(du)，盡量溫度(du)不(bu)(bu)超(chao)過(guo)80度(du)。

管道(dao)通(tong)風(feng)(feng)中的(de)的(de)噪(zao)音如何控制(zhi)：輕(qing)質高強：與傳統磚砌通(tong)風(feng)(feng)道(dao)比，菱鎂通(tong)風(feng)(feng)道(dao)自重輕(qing)、強度高，能(neng)大幅度下降建筑(zhu)物的(de)承(cheng)受荷載;通(tong)風(feng)(feng)管道(dao)營造焊接車間(jian)的(de)良(liang)好壞境：通(tong)風(feng)(feng)管道(dao)設(she)(she)計，一方(fang)面用清潔空(kong)(kong)氣(qi)，稀釋室內空(kong)(kong)氣(qi)物中的(de)有害(hai)濃(nong)度，同(tong)時不斷把污染空(kong)(kong)氣(qi)排(pai)出室外，使室內空(kong)(kong)氣(qi)中有害(hai)物濃(nong)度不超過衛生(sheng)標(biao)準規(gui)定(ding)的(de)高允許濃(nong)度。通(tong)風(feng)(feng)管道(dao)的(de)安裝(zhuang)注意(yi)事項：各種設(she)(she)備的(de)型號、規(gui)格、額定(ding)風(feng)(feng)量須符合設(she)(she)計要求。各種設(she)(she)備的(de)安裝(zhuang)方(fang)向須正確。設(she)(she)備與管路連接時，宜采用整體性的(de)橡膠軟管接頭，并不得漏氣(qi);固(gu)定(ding)支(zhi)架(jia)應平正穩定(ding)。