黔江高品質防火閥廠家

通(tong)風(feng)、空調設備防(fang)火(huo)防(fang)爆(bao)(bao)(bao)措(cuo)施1、空氣(qi)(qi)中含(han)有(you)(you)(you)容(rong)易起火(huo)或(huo)爆(bao)(bao)(bao)炸物質的(de)(de)房間(jian)，其(qi)(qi)送、排風(feng)系統應采(cai)用(yong)防(fang)爆(bao)(bao)(bao)型的(de)(de)通(tong)風(feng)設備和不會產(chan)生(sheng)火(huo)花(hua)的(de)(de)材料（如可(ke)(ke)采(cai)用(yong)有(you)(you)(you)色金屬制造(zao)的(de)(de)風(feng)機(ji)葉片(pian)和防(fang)爆(bao)(bao)(bao)電(dian)動機(ji)）。當送風(feng)機(ji)布置(zhi)(zhi)(zhi)在單獨(du)分隔的(de)(de)通(tong)風(feng)機(ji)房內，且送風(feng)干管上設置(zhi)(zhi)(zhi)防(fang)止(zhi)回(hui)流設施時，可(ke)(ke)采(cai)用(yong)普通(tong)型通(tong)風(feng)設備。2、含(han)有(you)(you)(you)易燃(ran)(ran)、易爆(bao)(bao)(bao)粉(fen)(fen)塵(chen)(chen)(chen)（碎(sui)屑）的(de)(de)空氣(qi)(qi)，在進(jin)入排風(feng)機(ji)前應采(cai)用(yong)不產(chan)生(sheng)火(huo)花(hua)的(de)(de)除(chu)(chu)(chu)(chu)塵(chen)(chen)(chen)器進(jin)行處理，以防(fang)止(zhi)除(chu)(chu)(chu)(chu)塵(chen)(chen)(chen)器工作過程中產(chan)生(sheng)火(huo)花(hua)引起粉(fen)(fen)塵(chen)(chen)(chen)、碎(sui)屑燃(ran)(ran)燒或(huo)爆(bao)(bao)(bao)炸。對于(yu)(yu)(yu)遇濕可(ke)(ke)能爆(bao)(bao)(bao)炸的(de)(de)粉(fen)(fen)塵(chen)(chen)(chen)（如電(dian)石、鋅粉(fen)(fen)、鋁鎂合(he)金粉(fen)(fen)等），嚴禁(jin)采(cai)用(yong)濕式(shi)除(chu)(chu)(chu)(chu)塵(chen)(chen)(chen)器。3、排除(chu)(chu)(chu)(chu)、輸送有(you)(you)(you)燃(ran)(ran)燒、爆(bao)(bao)(bao)炸危(wei)險的(de)(de)氣(qi)(qi)體(ti)、蒸氣(qi)(qi)和粉(fen)(fen)塵(chen)(chen)(chen)的(de)(de)排風(feng)系統，應采(cai)用(yong)不燃(ran)(ran)材料并設有(you)(you)(you)導(dao)除(chu)(chu)(chu)(chu)靜電(dian)的(de)(de)接地裝置(zhi)(zhi)(zhi)。其(qi)(qi)排風(feng)設備不應布置(zhi)(zhi)(zhi)在地下、半地下建筑（室）內，以防(fang)止(zhi)有(you)(you)(you)爆(bao)(bao)(bao)炸危(wei)險的(de)(de)蒸氣(qi)(qi)和粉(fen)(fen)塵(chen)(chen)(chen)等物質的(de)(de)積聚。4、排除(chu)(chu)(chu)(chu)、輸送溫(wen)度超過80℃的(de)(de)空氣(qi)(qi)或(huo)其(qi)(qi)他(ta)氣(qi)(qi)體(ti)以及容(rong)易起火(huo)的(de)(de)碎(sui)屑的(de)(de)管道，與可(ke)(ke)燃(ran)(ran)或(huo)難燃(ran)(ran)物體(ti)之間(jian)應保持(chi)不小(xiao)于(yu)(yu)(yu)150mm的(de)(de)間(jian)隙，或(huo)采(cai)用(yong)厚度不小(xiao)于(yu)(yu)(yu)50mm的(de)(de)不燃(ran)(ran)材料隔熱，以防(fang)止(zhi)填塞物與構件(jian)因受這些高溫(wen)管道的(de)(de)影響而(er)導(dao)致火(huo)災。當管道互為上下布置(zhi)(zhi)(zhi)時，表(biao)面(mian)溫(wen)度較高者應布置(zhi)(zhi)(zhi)在上面(mian)。

1.風(feng)(feng)管(guan)(guan)(guan)(guan)程度(du)安裝，邊(bian)長(chang)(chang)(chang)尺(chi)寸(cun)小于(yu)(yu)等(deng)于(yu)(yu)400mm，間(jian)(jian)距不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)4m；大(da)(da)(da)于(yu)(yu)400mm，不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)3m；對于(yu)(yu)薄鋼(gang)板法(fa)蘭的(de)(de)(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan)，其支、吊(diao)(diao)架(jia)間(jian)(jian)距不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)3m。2.風(feng)(feng)管(guan)(guan)(guan)(guan)垂直安裝，間(jian)(jian)距不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)4m，單根直管(guan)(guan)(guan)(guan)至少應(ying)(ying)(ying)有2個(ge)固(gu)(gu)(gu)定點。3.支、吊(diao)(diao)架(jia)不(bu)宜設(she)置在(zai)風(feng)(feng)口、閥門、檢討門及(ji)自控機構(gou)處(chu)，離風(feng)(feng)口或(huo)插接管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)距離不(bu)宜小于(yu)(yu)200mm。4.當程度(du)懸吊(diao)(diao)的(de)(de)(de)(de)主、干風(feng)(feng)管(guan)(guan)(guan)(guan)長(chang)(chang)(chang)度(du)超過20m時(shi)，應(ying)(ying)(ying)設(she)置防止擺動固(gu)(gu)(gu)定點，每個(ge)系(xi)統不(bu)應(ying)(ying)(ying)少于(yu)(yu)1個(ge)。5.防火閥直徑或(huo)長(chang)(chang)(chang)邊(bian)尺(chi)寸(cun)大(da)(da)(da)于(yu)(yu)等(deng)于(yu)(yu)630mm時(shi)，宜設(she)獨立支、吊(diao)(diao)架(jia)。6.帶高(gao)效過濾器的(de)(de)(de)(de)送風(feng)(feng)口，應(ying)(ying)(ying)采取可分離調節高(gao)度(du)的(de)(de)(de)(de)吊(diao)(diao)桿。金屬風(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)加固(gu)(gu)(gu)：矩(ju)形風(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)長(chang)(chang)(chang)大(da)(da)(da)于(yu)(yu)630mm、保(bao)溫風(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)長(chang)(chang)(chang)大(da)(da)(da)于(yu)(yu)800mm，并且(qie)管(guan)(guan)(guan)(guan)段長(chang)(chang)(chang)度(du)大(da)(da)(da)于(yu)(yu)1250mm或(huo)低壓風(feng)(feng)管(guan)(guan)(guan)(guan)單邊(bian)平面積大(da)(da)(da)于(yu)(yu)1.2m2、中(zhong)、高(gao)壓風(feng)(feng)管(guan)(guan)(guan)(guan)大(da)(da)(da)于(yu)(yu)1.0m2中(zhong)，均應(ying)(ying)(ying)采用加固(gu)(gu)(gu)辦法(fa)。角(jiao)鋼(gang)、加固(gu)(gu)(gu)筋(jin)的(de)(de)(de)(de)加固(gu)(gu)(gu)，其高(gao)度(du)應(ying)(ying)(ying)小于(yu)(yu)或(huo)等(deng)于(yu)(yu)風(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)寬(kuan)度(du)。角(jiao)鋼(gang)、加固(gu)(gu)(gu)筋(jin)與風(feng)(feng)管(guan)(guan)(guan)(guan)鉚接的(de)(de)(de)(de)間(jian)(jian)隔應(ying)(ying)(ying)均勻，不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)220mm。.對于(yu)(yu)凈化空調系(xi)統，不(bu)應(ying)(ying)(ying)在(zai)風(feng)(feng)管(guan)(guan)(guan)(guan)內(nei)設(she)加固(gu)(gu)(gu)框(kuang)及(ji)加固(gu)(gu)(gu)筋(jin)。

什(shen)么是(shi)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)，常見(jian)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)有(you)哪些類型，風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)主要(yao)指中央空(kong)(kong)(kong)調系統(tong)的(de)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)道，它常常被忽(hu)視，但(dan)卻是(shi)空(kong)(kong)(kong)調系統(tong)的(de)重要(yao)組成(cheng)部分(fen)(fen)(fen)(fen)。風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)是(shi)由(you)薄(bo)鋼(gang)板、鋁板、硬(ying)聚氯乙烯板、玻(bo)(bo)璃(li)鋼(gang)以(yi)及(ji)其它復合材(cai)(cai)料等制成(cheng)的(de)，用于輸送空(kong)(kong)(kong)氣和(he)空(kong)(kong)(kong)氣混合物的(de)各(ge)種管(guan)(guan)(guan)道的(de)總稱。1、按照材(cai)(cai)質(zhi)可(ke)(ke)分(fen)(fen)(fen)(fen)為：金屬(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、非金屬(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)。其中：（1）金屬(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)又可(ke)(ke)分(fen)(fen)(fen)(fen)為：鋼(gang)板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、鋁板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、不銹鋼(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)等；（2）非金屬(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)(ke)以(yi)分(fen)(fen)(fen)(fen)為：硬(ying)聚氯乙烯風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、有(you)機玻(bo)(bo)璃(li)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、無機玻(bo)(bo)璃(li)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、玻(bo)(bo)璃(li)鋼(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)以(yi)及(ji)其它復合材(cai)(cai)料風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)等；2、按照風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)外形可(ke)(ke)分(fen)(fen)(fen)(fen)為：圓形風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、矩形風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)；3、按照通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)空(kong)(kong)(kong)調系統(tong)工作壓(ya)(ya)力可(ke)(ke)分(fen)(fen)(fen)(fen)為：高壓(ya)(ya)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、中壓(ya)(ya)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)、低壓(ya)(ya)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)三(san)個類別，

（1）風管布置應盡量采用沿墻壁鋪設的方法，這樣在終裝修時可形成凹凸頂結構，防火閥既保持了室內的凈高，又使風管得到屏蔽，可以起到較好的裝修效果；（2）風管在布置時應盡量短，彎頭不宜過多，轉角半徑不宜過小，并盡量避免管道突變徑，以減少沿程壓力的損失；（3）風管安裝時不應破壞原有建筑的結構，特別是承重結構；（4）風管穿過墻壁處，其孔洞四周的縫隙，高品質防火閥應使用彈(dan)性(xing)材(cai)料填(tian)充密實；（5）為(wei)了降低(di)噪聲(sheng)，風(feng)管(guan)(guan)的(de)始端（與送(song)風(feng)機連(lian)接處(chu)）不(bu)宜急彎，必要(yao)時，彎頭和三通(tong)支管(guan)(guan)等處(chu)應裝(zhuang)(zhuang)設導(dao)流葉片；（6）風(feng)管(guan)(guan)的(de)連(lian)接應嚴格按照規范(fan)進(jin)行，粘貼應牢固、鋪設應平整、綁扎應緊密，無滑動(dong)、松弛與斷(duan)裂現象，防止漏冷（熱）；（7）輸送(song)易(yi)產生(sheng)冷凝水(shui)空氣的(de)風(feng)管(guan)(guan)，一定(ding)要(yao)按設計(ji)要(yao)求的(de)坡(po)度(du)安(an)裝(zhuang)(zhuang)；（8）安(an)裝(zhuang)(zhuang)要(yao)牢固，所有(you)(you)吊(diao)、支、托架(jia)不(bu)得妨礙風(feng)口、閥(fa)門(men)、控制系(xi)統及檢查門(men)的(de)操作(zuo)，并作(zuo)良好的(de)防銹(xiu)處(chu)理(li)；（9）新(xin)風(feng)管(guan)(guan)安(an)裝(zhuang)(zhuang)除應遵守(shou)送(song)風(feng)管(guan)(guan)道(dao)安(an)裝(zhuang)(zhuang)規定(ding)外(wai)，還應按設計(ji)要(yao)求作(zuo)有(you)(you)坡(po)度(du)安(an)裝(zhuang)(zhuang)（坡(po)向新(xin)風(feng)口）；（10）新(xin)風(feng)口要(yao)有(you)(you)防雨(yu)和過濾網罩，安(an)裝(zhuang)(zhuang)位(wei)置應選在空氣不(bu)受污染的(de)地(di)方且便于檢修。

風(feng)(feng)(feng)機(ji)(ji)廣(guang)泛地應用(yong)于各個工(gong)業部門，一(yi)般講，離心式風(feng)(feng)(feng)機(ji)(ji)適用(yong)于小流量、高(gao)壓力(li)的(de)場(chang)所，而軸流式風(feng)(feng)(feng)機(ji)(ji)則常用(yong)于大流量、低(di)(di)壓力(li)的(de)情況，應根據(ju)不同的(de)情況選有不同的(de)風(feng)(feng)(feng)機(ji)(ji)分(fen)類(lei)。1鍋(guo)(guo)(guo)爐(lu)用(yong)風(feng)(feng)(feng)機(ji)(ji),鍋(guo)(guo)(guo)爐(lu)用(yong)風(feng)(feng)(feng)機(ji)(ji)根據(ju)鍋(guo)(guo)(guo)爐(lu)的(de)規格可選用(yong)離心式或軸流式。又按它的(de)作用(yong)分(fen)為鍋(guo)(guo)(guo)爐(lu)風(feng)(feng)(feng)機(ji)(ji)—向鍋(guo)(guo)(guo)爐(lu)內(nei)輸送空氣(qi)；鍋(guo)(guo)(guo)爐(lu)引(yin)風(feng)(feng)(feng)機(ji)(ji)把(ba)鍋(guo)(guo)(guo)爐(lu)內(nei)的(de)煙(yan)氣(qi)抽走(zou)。2通風(feng)(feng)(feng)換氣(qi)用(yong)風(feng)(feng)(feng)機(ji)(ji),這(zhe)類(lei)風(feng)(feng)(feng)機(ji)(ji)一(yi)般是(shi)供工(gong)廠及(ji)各種建筑物通風(feng)(feng)(feng)換氣(qi)及(ji)采暖通風(feng)(feng)(feng)用(yong)，要求壓力(li)不高(gao)，但噪聲要求要低(di)(di)，可采用(yong)離心式或軸流式風(feng)(feng)(feng)機(ji)(ji)。