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地(di)址:重(zhong)慶市(shi)江(jiang)津(jin)區(qu)雙福(fu)新區(qu)福(fu)星(xing)大道937號(hao)鑫(xin)成瑞暖通廠區(qu)
一、風(feng)(feng)管(guan)(guan)及部(bu)(bu)件安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)有(you)(you)關規定(ding)(ding)1.風(feng)(feng)管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)強制規定(ding)(ding),當風(feng)(feng)管(guan)(guan)穿過需要(yao)封(feng)閉的(de)(de)(de)防(fang)(fang)(fang)(fang)火、防(fang)(fang)(fang)(fang)爆(bao)墻體(ti)或(huo)樓板時(shi),應(ying)(ying)設預埋管(guan)(guan)或(huo)防(fang)(fang)(fang)(fang)護套(tao)管(guan)(guan)。套(tao)管(guan)(guan)鋼板厚(hou)度(du)不(bu)應(ying)(ying)小(xiao)于1.6mm,風(feng)(feng)管(guan)(guan)與防(fang)(fang)(fang)(fang)護套(tao)管(guan)(guan)之間(jian)(jian)應(ying)(ying)用不(bu)燃(ran)且(qie)對(dui)人體(ti)無害的(de)(de)(de)柔性材料封(feng)堵,風(feng)(feng)道應(ying)(ying)安(an)裝(zhuang)(zhuang)(zhuang)設防(fang)(fang)(fang)(fang)火閥。風(feng)(feng)管(guan)(guan)內嚴(yan)禁(jin)各種管(guan)(guan)道、電線敷設及穿越;輸(shu)送(song)含有(you)(you)易(yi)(yi)燃(ran)易(yi)(yi)爆(bao)氣體(ti)或(huo)安(an)裝(zhuang)(zhuang)(zhuang)在易(yi)(yi)燃(ran)易(yi)(yi)爆(bao)環境的(de)(de)(de)風(feng)(feng)管(guan)(guan)系統,應(ying)(ying)有(you)(you)良(liang)好的(de)(de)(de)接(jie)地(di),通過生活區、生產房(fang)間(jian)(jian)時(shi)必須(xu)嚴(yan)密,不(bu)得設接(jie)口;室外主管(guan)(guan)的(de)(de)(de)固定(ding)(ding)拉索嚴(yan)禁(jin)拉在避(bi)雷針或(huo)避(bi)雷網上。輸(shu)送(song)溫度(du)高于80℃的(de)(de)(de)空(kong)氣的(de)(de)(de)風(feng)(feng)管(guan)(guan),應(ying)(ying)按設計要(yao)求采取(qu)防(fang)(fang)(fang)(fang)護措施。2.風(feng)(feng)管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)一般(ban)規定(ding)(ding)風(feng)(feng)管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)宜在建(jian)筑(zhu)圍護結(jie)構施工完(wan)畢、場所清理后進行。凈(jing)化空(kong)調(diao)風(feng)(feng)管(guan)(guan)應(ying)(ying)在安(an)裝(zhuang)(zhuang)(zhuang)部(bu)(bu)位(wei)地(di)面做(zuo)(zuo)好,墻面抹灰(hui)工序完(wan)畢,室內無飛塵(chen)或(huo)有(you)(you)防(fang)(fang)(fang)(fang)塵(chen)措施后進行。安(an)裝(zhuang)(zhuang)(zhuang)風(feng)(feng)管(guan)(guan)前應(ying)(ying)清除管(guan)(guan)內外雜物,并做(zuo)(zuo)好清潔和(he)保護工作,風(feng)(feng)管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)位(wei)置、標(biao)高和(he)走向等應(ying)(ying)符合設計要(yao)求,現場風(feng)(feng)管(guan)(guan)接(jie)口的(de)(de)(de)配置不(bu)得縮小(xiao)有(you)(you)效截面。
一(yi)、對(dui)通(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道制(zhi)作的(de)(de)(de)要(yao)求(qiu)進(jin)行檢查(cha):檢查(cha)通(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道穿(chuan)越防(fang)護(hu)密(mi)(mi)(mi)(mi)(mi)閉(bi)墻(qiang)、密(mi)(mi)(mi)(mi)(mi)閉(bi)墻(qiang)的(de)(de)(de)預(yu)(yu)埋(mai)(mai)(mai)密(mi)(mi)(mi)(mi)(mi)閉(bi)穿(chuan)墻(qiang)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)。通(tong)風(feng)(feng)預(yu)(yu)埋(mai)(mai)(mai)密(mi)(mi)(mi)(mi)(mi)閉(bi)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)厚(hou)(hou)度(du)不(bu)小于(yu)3mm鋼板(ban)機(ji)械卷制(zhi)成形(其(qi)厚(hou)(hou)度(du)還應(ying)(ying)(ying)根(gen)據預(yu)(yu)埋(mai)(mai)(mai)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)徑大(da)小確定,使預(yu)(yu)埋(mai)(mai)(mai)管(guan)(guan)(guan)(guan)(guan)(guan)不(bu)致變形),防(fang)爆超(chao)壓排氣(qi)活(huo)門的(de)(de)(de)預(yu)(yu)埋(mai)(mai)(mai)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)其(qi)厚(hou)(hou)度(du)為6mm,密(mi)(mi)(mi)(mi)(mi)閉(bi)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)中間(jian)應(ying)(ying)(ying)設(she)密(mi)(mi)(mi)(mi)(mi)閉(bi)肋,密(mi)(mi)(mi)(mi)(mi)閉(bi)肋厚(hou)(hou)度(du)為5mm,密(mi)(mi)(mi)(mi)(mi)閉(bi)肋高度(du)為50mm,密(mi)(mi)(mi)(mi)(mi)閉(bi)肋與(yu)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)應(ying)(ying)(ying)雙面(mian)滿(man)焊、焊縫嚴密(mi)(mi)(mi)(mi)(mi)。密(mi)(mi)(mi)(mi)(mi)閉(bi)穿(chuan)墻(qiang)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)(liang)端深(shen)處(chu)墻(qiang)面(mian)的(de)(de)(de)長度(du)應(ying)(ying)(ying)大(da)于(yu)100mm,管(guan)(guan)(guan)(guan)(guan)(guan)道內(nei)外部除與(yu)混凝土(tu)接(jie)觸部分外均應(ying)(ying)(ying)刷兩(liang)(liang)道防(fang)銹漆(qi)。二、對(dui)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)處(chu)制(zhi)作的(de)(de)(de)要(yao)求(qiu)進(jin)行檢查(cha),對(dui)染毒區(qu)的(de)(de)(de)通(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道連(lian)接(jie)方法(fa)(fa)及密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)進(jin)行檢查(cha)。如無(wu)設(she)計要(yao)求(qiu),其(qi)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)厚(hou)(hou)度(du)應(ying)(ying)(ying)采(cai)(cai)用(yong)大(da)于(yu)等于(yu)3mm的(de)(de)(de)鋼板(ban)焊接(jie)制(zhi)作而成。風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)應(ying)(ying)(ying)采(cai)(cai)用(yong)焊接(jie)連(lian)接(jie)。通(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道與(yu)密(mi)(mi)(mi)(mi)(mi)閉(bi)閥(fa)門的(de)(de)(de)連(lian)接(jie)應(ying)(ying)(ying)采(cai)(cai)用(yong)帶(dai)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)槽的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)連(lian)接(jie),其(qi)法(fa)(fa)蘭(lan)(lan)面(mian)應(ying)(ying)(ying)經機(ji)床(chuang)車(che)削加工,保證接(jie)觸應(ying)(ying)(ying)平整(zheng),法(fa)(fa)蘭(lan)(lan)面(mian)有(you)(you)1~2mm深(shen)的(de)(de)(de)90°密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)槽;風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)設(she)備(bei)連(lian)接(jie)法(fa)(fa)蘭(lan)(lan)之間(jian)應(ying)(ying)(ying)采(cai)(cai)用(yong)整(zheng)體橡膠(jiao)法(fa)(fa)蘭(lan)(lan)墊圈,防(fang)爆超(chao)壓排氣(qi)活(huo)門法(fa)(fa)蘭(lan)(lan)連(lian)接(jie)填(tian)料采(cai)(cai)用(yong)5mm整(zheng)張(zhang)橡膠(jiao)墊圈密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(不(bu)得(de)有(you)(you)拼縫),其(qi)他染毒區(qu)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)及法(fa)(fa)蘭(lan)(lan)與(yu)設(she)備(bei)連(lian)接(jie)采(cai)(cai)用(yong)4~5mm整(zheng)張(zhang)橡膠(jiao)墊圈密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(不(bu)得(de)有(you)(you)拼縫),連(lian)接(jie)處(chu)不(bu)得(de)有(you)(you)漏縫現象。
雖然在(zai)(zai)商業(ye)建(jian)筑(zhu)(zhu)與多種(zhong)居(ju)住(zhu)房(fang)的被動消防(fang)中,防(fang)火閥是(shi)關鍵組件,但在(zai)(zai)對建(jian)筑(zhu)(zhu)和其居(ju)住(zhu)者的安(an)全(quan)保護中,很多管理者沒有意識到防(fang)火閥的作用(yong)以及(ji)規定時間(jian)間(jian)隔內(nei),防(fang)火閥的檢測、清潔及(ji)維護的重要(yao)意義。在(zai)(zai)商業(ye)建(jian)筑(zhu)(zhu)中的建(jian)造(zao)中我們總會遇到一(yi)些麻(ma)煩,試圖在(zai)(zai)能(neng)源(yuan)效率與室內(nei)空(kong)氣(qi)質量之間(jian)尋求平(ping)衡就是(shi)其中。大多商業(ye)建(jian)筑(zhu)(zhu)通(tong)過機械(xie)通(tong)風或空(kong)調系統解決,能(neng)夠測量和控制整個(ge)建(jian)筑(zhu)(zhu)的空(kong)氣(qi)變化。在(zai)(zai)通(tong)風管道(dao)系統的安(an)裝上(shang)(shang)就存在(zai)(zai)上(shang)(shang)面提到的問題———如何(he)在(zai)(zai)延遲或阻止(zhi)火災蔓(man)延的建(jian)筑(zhu)(zhu)防(fang)火分(fen)隔與所允許空(kong)氣(qi)自(zi)由(you)流(liu)通(tong)的需要(yao)之間(jian)達到平(ping)衡。滿足空(kong)氣(qi)自(zi)由(you)流(liu)通(tong)需要(yao)不可避免地再引入一(yi)條通(tong)道(dao),而(er)這卻加快了(le)(le)火勢的蔓(man)延———利用(yong)通(tong)風管道(dao)系統使(shi)用(yong)的通(tong)道(dao)。毫無疑(yi)問,這中斷(duan)了(le)(le)防(fang)火分(fen)隔,充當了(le)(le)建(jian)筑(zhu)(zhu)被動消防(fang)護面的“裂(lie)口”。
1、70℃防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)用(yong)在空調送風(feng)、通風(feng)系(xi)統(tong)管(guan)道上;平(ping)時(shi)(shi)(shi)(shi)(shi)常(chang)開(kai)(kai),發生火(huo)(huo)災(zai)時(shi)(shi)(shi)(shi)(shi)關(guan)閉(bi)(bi),聯鎖(suo)風(feng)機,使風(feng)機關(guan)閉(bi)(bi);2、280℃防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)用(yong)在排(pai)(pai)(pai)煙系(xi)統(tong)管(guan)道上,平(ping)時(shi)(shi)(shi)(shi)(shi)常(chang)開(kai)(kai),發生火(huo)(huo)災(zai)時(shi)(shi)(shi)(shi)(shi)排(pai)(pai)(pai)煙,當(dang)煙氣溫(wen)(wen)度達到280度時(shi)(shi)(shi)(shi)(shi),防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)關(guan)閉(bi)(bi),聯鎖(suo)風(feng)機關(guan)閉(bi)(bi);3、280℃防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)應為(wei)常(chang)開(kai)(kai),又叫(jiao)高溫(wen)(wen)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa),一(yi)般安裝在有高溫(wen)(wen)環境的(de)通風(feng)管(guan)道中,當(dang)溫(wen)(wen)度到達280℃后易熔(rong)(rong)(rong)合金熔(rong)(rong)(rong)化(hua),閥(fa)(fa)門關(guan)閉(bi)(bi),同(tong)時(shi)(shi)(shi)(shi)(shi)可以用(yong)24V電信號控制。如果說是280排(pai)(pai)(pai)煙防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)應為(wei)常(chang)閉(bi)(bi),安裝在排(pai)(pai)(pai)煙管(guan)道中發生火(huo)(huo)災(zai)時(shi)(shi)(shi)(shi)(shi)控制中心給(gei)出(chu)電信號使其(qi)打開(kai)(kai)排(pai)(pai)(pai)煙,當(dang)溫(wen)(wen)度到達280時(shi)(shi)(shi)(shi)(shi)易熔(rong)(rong)(rong)合金熔(rong)(rong)(rong)化(hua)閥(fa)(fa)門關(guan)閉(bi)(bi),是一(yi)種二次動作的(de)閥(fa)(fa)門。
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